Engineering plastic product

By designing the extraction structure and filter structure in the engineering plastic bucket, the problem of the engineering plastic bucket having a large weight after filling the liquid and leaking when pouring, it realizes convenient liquid extraction and impurity filtration to prevent the loss of the screw cap.

CN223162214UActive Publication Date: 2025-07-29DONGGUAN DAHUI PRECISION PLASTIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422544914.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-29
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The engineering plastic barrel weighs a lot after filling the liquid, which is easy to leak when poured, and is not convenient for the storage of liquid.

Method used

An engineering plastic product is designed, including a extraction structure, which drives the extraction tube and the liquid outlet tube through meshed driving gears and driven gears to achieve negative pressure extraction, and is equipped with a screw cap and filter structure to prevent loss and impurity filtration.

Benefits of technology

It realizes convenient liquid access, prevents leakage, improves liquid purity, and reduces cap loss and contamination.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223162214U_ABST
    Figure CN223162214U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of engineering plastic products, and discloses an engineering plastic product which comprises a plastic barrel body, and a barrel opening is fixed at the top end of the plastic barrel body. According to the engineering plastic product, when liquid stored in an engineering plastic barrel is guided out for use, a rotating handle can drive a driving gear to rotate, the driving gear can drive a meshed driven gear to rotate reversely while rotating, and the driving gear and the driven gear rotate towards the outer side at the same time; when the plastic barrel body is filled with liquid, the right side area in the shell can be in a negative pressure state, meanwhile, liquid in the plastic barrel body can be extracted upwards through the extraction pipe, and the liquid is pumped through the driven gear and the driving gear and guided out through the liquid outlet pipe; and the liquid stored in the plastic barrel body can be conveniently taken and operated through the extraction pipe and the driven gear, and the problem that the liquid stored in the working plastic barrel product is inconvenient to take and use is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of engineering plastic products, and particularly relates to an engineering plastic product. Background Art

[0002] Engineering plastics refer to high molecular materials that can be plastically deformed under certain conditions. Common engineering plastics include polyamide, polycarbonate, polyether ketone, polyphenylene sulfide, polyester, high-performance polyethylene, polypropylene, polyethylene, etc. They have excellent comprehensive properties, such as high rigidity, low creep, high mechanical strength, good heat resistance, good electrical insulation, and can be used in relatively harsh chemical and physical environments for a long time. As a common engineering plastic product, engineering plastic barrels are mostly blow-molded and injection-molded from plastics such as polyethylene and polypropylene, and are widely used in the outer packaging of liquid and solid items in industries such as chemical industry, pesticides, medicine, food, hardware electronics, and electromechanics.

[0003] However, during the use of engineering plastic barrel-shaped products, after the plastic barrel is filled with stored liquid, due to the relatively large self-weight of the plastic barrel product with liquid, and the opening is mostly at the top of the barrel. When the stored liquid inside the plastic barrel product is poured out by tilting, leakage often occurs. And if the barrel body is not held firmly, the plastic barrel product is likely to fall over, causing a large amount of leakage of the stored liquid inside, which has deficiencies and is not convenient for taking out the stored liquid inside the working plastic barrel product.

[0004] Now, a new type of engineering plastic product is proposed to solve the above deficiencies. Content of the Utility Model

[0005] The purpose of the utility model is to provide an engineering plastic product to solve the problem of inconvenient taking out of the stored liquid inside the working plastic barrel product proposed in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an engineering plastic product, including a plastic barrel body, a barrel mouth is fixed at the top end of the plastic barrel body, and a screw cap is arranged at the top end of the barrel mouth. A pumping structure for conveniently taking out the stored liquid inside the plastic barrel is arranged on the left side of the top end of the plastic barrel body;

[0007] The extraction structure includes a mounting seat, a driven gear, an extraction pipe, a liquid outlet pipe, a valve, a housing, a driving gear, a fixing ring, a ring seat, a mounting groove and a turning handle. A mounting seat is fixed to the left side of the top of the plastic barrel body, and an extraction pipe is vertically penetrated through the inside of the mounting seat. A housing is fixed to the left side of the extraction pipe, and a driving gear is movably connected to the top inside the housing. A driven gear is movably connected to the bottom inside the housing. A liquid outlet pipe is fixed to the left side of the housing, and a valve is arranged on the liquid outlet pipe. A fixing ring is fixed to the top outside the extraction pipe, and a ring seat is movably connected to the bottom of the fixing ring. A mounting groove is formed inside the top of the mounting seat. The top of the housing is movably connected to a turning handle at the back end.

[0008] Furthermore, the driven gear and the driving gear are meshed and connected, and the front end of the turning handle penetrates through the inside of the back end of the housing and is fixedly connected to the back end of the driving gear.

[0009] Furthermore, the bottom end of the extraction pipe extends downward to the bottom end inside the plastic barrel body. External threads are formed on the outside of the ring seat, and internal threads matching the external threads are arranged inside the mounting groove.

[0010] Preferably, a first fixing seat is movably connected to the top of the screw cap. A second fixing seat is fixed to the right side of the top of the plastic barrel body. First through grooves are respectively penetrated through the inside of the first fixing seat and the second fixing seat. The top and bottom of a steel wire rope are respectively penetrated and fixed inside the first fixing seat and the second fixing seat on the right side of the screw cap.

[0011] Preferably, a clamping groove is formed inside the top of the barrel opening. A frame is arranged inside the barrel opening, and a filter screen is fixed to the inner side of the frame. A clamping ring is fixed to the top of the frame. The frame is communicated with the inside of the mounting seat.

[0012] Preferably, the mounting seat is communicated with the inside of the plastic barrel body. External threads are arranged on the outside of the mounting seat, and internal threads matching the external threads are arranged inside the screw cap.

[0013] Preferably, fixing frames are respectively fixed to the top parts of both ends of the plastic barrel body, and handles are hingedly connected inside the fixing frames.

[0014] Preferably, bumps are respectively fixed to the two sides and both ends of the bottom of the plastic barrel body. The plastic barrel body, the screw cap and the barrel opening are components made of polyethylene material.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This engineering plastic product not only realizes the convenient access to the stored liquid inside the working plastic barrel product, realizes the convenient prevention of loss of the engineering plastic barrel lid, but also realizes the convenient auxiliary impurity filtration of the liquid introduced into the engineering plastic barrel for storage.

[0016] (1) By providing a plastic barrel body, a suction tube, a mounting seat, a driven gear, a liquid outlet pipe, a valve, a housing, a driving gear, a fixing ring, a ring seat, a mounting groove and a turning handle, when exporting and using the liquid stored inside the engineering plastic barrel, the turning handle can be rotated at the rear end of the housing to drive the driving gear to rotate. While the driving gear rotates, it can drive the engaged driven gear to rotate in the opposite direction. When the driving gear and the driven gear rotate outward simultaneously, the right area inside the housing can be in a negative pressure state. At the same time, the liquid inside the plastic barrel body can be pumped upward by the suction tube, and after being pumped by the driven gear and the driving gear, it is exported through the liquid outlet pipe. When the plastic barrel body is filled with a liquid with a large self-weight and is not easy to pour, the liquid stored inside the plastic barrel body can be conveniently taken by the suction tube and the driven gear;

[0017] (2) By providing a plastic barrel body, a screw cap, a barrel mouth, a first fixing seat, a first through groove, a steel wire rope and a second fixing seat, when the engineering plastic barrel is in use, after the screw cap provided at the top outside the barrel mouth is unscrewed by rotating it upward, the screw cap can be assisted and hung on the outside of the plastic barrel body by using the steel wire rope, reducing the loss and dirt of the screw cap;

[0018] (3) By providing a plastic barrel body, a screw cap, a barrel mouth, a snap ring, a frame, a filter screen and a card slot, when the engineering plastic barrel product is used for filling and importing the liquid stored inside the barrel, the frame can be fixed in the card slot inside the top of the barrel mouth by using the snap ring. Then, the stored liquid is imported through the frame. The filter screen provided can assist in filtering and removing some impurity particles in the stored liquid, improving the purity of the liquid stored inside the plastic barrel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front sectional structure schematic diagram of the present utility model;

[0020] Figure 2 is the Figure 1 enlarged structure schematic diagram at A in the present utility model;

[0021] Figure 3 is the enlarged top view structure schematic diagram of the turning handle of the present utility model;

[0022] Figure 4 is the enlarged front partial sectional structure schematic diagram of the filter screen of the present utility model;

[0023] Figure 5 is the enlarged bottom view structure schematic diagram of the frame of the present utility model.

[0024] In the figure: 1, bump; 2, plastic barrel body; 3, extraction tube; 4, handle; 5, fixing bracket; 6, mounting seat; 7, driven gear; 8, liquid outlet pipe; 9, valve; 10, outer shell; 11, driving gear; 12, screw cap; 13, first fixing seat; 14, first through groove; 15, steel wire rope; 16, barrel opening; 17, second fixing seat; 18, fixing ring; 19, ring seat; 20, mounting groove; 21, turning handle; 22, snap ring; 23, frame; 24, filter screen; 25, card slot. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment 1: Please refer to Figures 1 - 5 , an engineering plastic product, including a plastic barrel body 2, a barrel opening 16 is fixed at the top of the plastic barrel body 2, and a screw cap 12 is arranged at the top of the barrel opening 16. On the left side of the top of the plastic barrel body 2, an extraction structure is arranged for conveniently taking the liquid stored inside the plastic barrel;

[0027] The extraction structure includes a mounting seat 6, a driven gear 7, an extraction tube 3, a liquid outlet pipe 8, a valve 9, an outer shell 10, a driving gear 11, a fixing ring 18, a ring seat 19, a mounting groove 20 and a turning handle 21. A mounting seat 6 is fixed on the left side of the top of the plastic barrel body 2, and an extraction tube 3 is vertically penetrated through the inside of the mounting seat 6. An outer shell 10 is fixed on the left side of the extraction tube 3, and a driving gear 11 is movably connected to the top inside the outer shell 10, and a driven gear 7 is movably connected to the bottom inside the outer shell 10. A liquid outlet pipe 8 is fixed on the left side of the outer shell 10, and a valve 9 is arranged on the liquid outlet pipe 8. A fixing ring 18 is fixed on the top outside the extraction tube 3, and a ring seat 19 is movably connected to the bottom of the fixing ring 18. A mounting groove 20 is opened inside the top of the mounting seat 6, and a turning handle 21 is movably connected to the top of the back end of the outer shell 10;

[0028] The driven gear 7 and the driving gear 11 are meshed and connected. The front end of the turning handle 21 penetrates through the inside of the back end of the outer shell 10 and is fixedly connected to the back end of the driving gear 11. The bottom end of the extraction tube 3 extends downward to the bottom inside the plastic barrel body 2. External threads are arranged on the outside of the ring seat 19, and internal threads matching the external threads are arranged inside the mounting groove 20;

[0029] Specifically, as Figures 1 - 3As shown, the rotary handle 21 can be rotated at the rear end of the outer shell 10 to drive the driving gear 11 to rotate. When the driving gear 11 rotates, it can drive the engaged driven gear 7 to rotate in the opposite direction. While the driving gear 11 and the driven gear 7 rotate outwardly at the same time, the right area inside the outer shell 10 can be in a negative pressure state. At the same time, the liquid inside the plastic barrel 2 can be pumped upward through the extraction pipe 3, and after being pumped by the driven gear 7 and the driving gear 11, it is led out through the liquid outlet pipe 8. When the plastic barrel 2 is filled with a liquid with a large self-weight and is not easy to pour, the liquid stored inside the plastic barrel 2 can be conveniently taken through the extraction pipe 3 and the driven gear 7.

[0030] Embodiment 2: The top end of the screw cap 12 is movably connected with a first fixing seat 13. The right side of the top end of the plastic barrel 2 is fixed with a second fixing seat 17. First through grooves 14 are respectively arranged through the interiors of the first fixing seat 13 and the second fixing seat 17. The top and bottom of the steel wire rope 15 are respectively fixed inside the first fixing seat 13 and the second fixing seat 17 on the right side of the screw cap 12.

[0031] Specifically, as Figure 1 shown, after the screw cap 12 arranged at the top of the barrel opening 16 is unscrewed by rotating it upward, the screw cap 12 can be assisted and hung on the outside of the plastic barrel 2 by using the steel wire rope 15, reducing the loss and dirt of the screw cap 12.

[0032] Embodiment 3: A clamping groove 25 is formed inside the top end of the barrel opening 16. A frame 23 is arranged inside the barrel opening 16, and a filter screen 24 is fixed on the inner side of the frame 23. A clamping ring 22 is fixed at the top of the frame 23. The frame 23 is connected to the inside of the mounting seat 6, and the mounting seat 6 is connected to the inside of the plastic barrel 2. External threads are arranged on the outside of the mounting seat 6, and internal threads matching the external threads are arranged inside the screw cap 12.

[0033] Specifically, as Figure 1 、 Figure 4 and Figure 5 shown, when filling and introducing the liquid stored in the barrel, the frame 23 can be fixed in the clamping groove 25 inside the top end of the barrel opening 16 by using the clamping ring 22. Then, the stored liquid is introduced through the frame 23. The filter screen 24 arranged can assist in filtering and removing some impurity particles in the stored liquid, improving the purity of the liquid stored inside the plastic barrel 2.

[0034] Fixing frames 5 are respectively fixed at the top parts of both ends of the plastic barrel 2, and handles 4 are hinged inside the fixing frames 5. Protrusions 1 are respectively fixed on both sides and both ends of the bottom of the plastic barrel 2. The plastic barrel 2, the screw cap 12 and the barrel opening 16 are components made of polyethylene material.

[0035] Working principle: When the engineering plastic barrel product of the utility model is in use and the liquid stored inside is to be exported for use, the handle 21 can be rotated at the rear end of the outer shell 10 to drive the driving gear 11 to rotate. When the driving gear 11 rotates, it can drive the engaged driven gear 7 to rotate in the reverse direction. While the driving gear 11 and the driven gear 7 rotate outwardly at the same time, the right side area inside the outer shell 10 can be in a negative pressure state. At the same time, the liquid inside the plastic barrel body 2 can be pumped upward by the extraction pipe 3, and after being pumped by the driven gear 7 and the driving gear 11, it can be conveniently exported and taken out through the liquid outlet pipe 8. At the same time, when the engineering plastic barrel is in use, after the screw cap 12 provided at the top outside the barrel mouth 16 is rotated upward and opened, the screw cap 12 can be assisted and hung on the outside of the plastic barrel body 2 by using the steel wire rope 15. And when filling and importing the liquid stored in the barrel, the frame 23 can be fixed in the clamping groove 25 inside the top of the barrel mouth 16 by using the snap ring 22. Then, the stored liquid is imported through the frame 23, and some impurity particles in the stored liquid can be assisted in filtering and removing through the provided filter screen 24, so as to improve the purity of the liquid stored inside the plastic barrel body 2.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An engineering plastic product, comprising a plastic barrel body (2), characterized in that: A barrel mouth (16) is fixed to the top of the plastic barrel body (2), and a screw cap (12) is arranged at the top of the barrel mouth (16). A pumping structure for conveniently taking out the liquid stored inside the plastic barrel is arranged on the left side of the top of the plastic barrel body (2). The pumping structure includes a mounting seat (6), a driven gear (7), a pumping pipe (3), a liquid outlet pipe (8), a valve (9), a housing (10), a driving gear (11), a fixing ring (18), a ring seat (19), a mounting groove (20) and a turning handle (21). The mounting seat (6) is fixed to the left side of the top of the plastic barrel body (2), and the pumping pipe (3) is vertically penetrated through the inside of the mounting seat (6). The left side of the pumping pipe (3) is fixed with the housing (10), and the top end inside the housing (10) is movably connected with the driving gear (11). The bottom end inside the housing (10) is movably connected with the driven gear (7). The left side of the housing (10) is fixed with the liquid outlet pipe (8), and a valve (9) is arranged on the liquid outlet pipe (8). The top end outside the pumping pipe (3) is fixed with the fixing ring (18), and the bottom end of the fixing ring (18) is movably connected with the ring seat (19). The inside of the top of the mounting seat (6) is provided with the mounting groove (20). The top of the rear end of the housing (10) is movably connected with the turning handle (21).

2. The engineering plastic product according to claim 1, characterized in that: The driven gear (7) and the driving gear (11) are meshed and connected, and the front end of the turning handle (21) penetrates through the inside of the rear end of the housing (10) and is fixedly connected with the rear end of the driving gear (11).

3. An engineering plastic product according to claim 1, characterized in that: The bottom end of the pumping pipe (3) extends downward to the bottom end inside the plastic barrel body (2). External threads are arranged on the outside of the ring seat (19), and internal threads matching the external threads are arranged inside the mounting groove (20).

4. An engineering plastic product according to claim 1, characterized in that: The top end of the screw cap (12) is movably connected with a first fixing seat (13). A second fixing seat (17) is fixed to the right side of the top of the plastic barrel body (2). First through grooves (14) are respectively penetrated through the inside of the first fixing seat (13) and the second fixing seat (17). The top end and the bottom end of a steel wire rope (15) are respectively penetrated and fixed inside the first fixing seat (13) and the second fixing seat (17) on the right side of the screw cap (12).

5. An engineering plastic product according to claim 1, characterized in that: A clamping groove (25) is arranged inside the top end of the barrel mouth (16). A frame (23) is arranged inside the barrel mouth (16), and a filter screen (24) is fixed to the inner side of the frame (23). A clamping ring (22) is fixed to the top end of the frame (23). The frame (23) is communicated with the inside of the mounting seat (6).

6. An engineering plastic product according to claim 1, characterized in that: The mounting seat (6) is communicated with the inside of the plastic barrel body (2). External threads are arranged on the outside of the mounting seat (6), and internal threads matching the external threads are arranged inside the screw cap (12).

7. An engineering plastic product according to claim 1, characterized in that: Fixing frames (5) are respectively fixed to the top parts at both ends of the plastic barrel body (2), and handles (4) are hinged and connected inside the fixing frames (5).

8. An engineering plastic product according to claim 1, characterized in that: Protrusions (1) are respectively fixed to both sides and both ends of the bottom of the plastic barrel body (2). The plastic barrel body (2), the screw cap (12) and the barrel mouth (16) are components made of polyethylene material.