Portable multifunctional modularized metering box

By dividing the metering box into an oil recovery module, a storage module, and a cleaning module, the problem of low practicality of existing metering boxes is solved, realizing a multi-functional metering box and improving the portability and practicality of aviation kerosene measurement.

CN223501007UActive Publication Date: 2025-10-31CHINA AVIATION OIL (BEIJING) AIRPORT AVIATION FUEL LLC
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Patent Information

Application Number
CN202422803306.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-31
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing metering boxes are only used to store equipment and instruments, lacking versatility and having low practicality.

Method used

A portable, multifunctional modular metering box is designed. By dividing the metering box into an oil recovery module, a storage module, and a cleaning module, it achieves multiple functions, has a quick storage and retrieval structure, and can recover and clean the oil on the measuring equipment.

Benefits of technology

The metering box is multifunctional, enabling quick retrieval and removal of measuring equipment, thus improving its practicality and portability in aviation kerosene measurement.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of multifunctional modular metering boxes, in particular to a portable multifunctional modular metering box which comprises a metering box body, an inner groove is formed in the metering box body, first positioning blocks are arranged on the left side and the right side of the interior of the inner groove, and a storage module is arranged on one side of the interior of the inner groove. First positioning grooves are formed in the left side and the right side of the storage module, the first positioning block on one side is clamped into the first positioning groove, an oil product recovery module is arranged at the upper end of one side of the storage module, a second positioning groove is formed in one side in the oil product recovery module, and the first positioning block on the other side is clamped into the second positioning groove; according to the aviation kerosene metering box, the metering box is formed by combining the multiple modules, the multiple modules have different functions, the function of multiple functions is achieved, meanwhile, the measuring equipment can be rapidly recycled and taken out through the rapid containing and taking-out structure when aviation kerosene is measured, oil on the measuring equipment can be recycled, and the measuring efficiency is improved. The practicability of the metering box is improved.
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Description

Technical Field

[0001] This utility model relates to the field of multifunctional modular metering box technology, and in particular to a portable multifunctional modular metering box. Background Technology

[0002] Aviation kerosene, also known as odorless kerosene, is a petroleum product mainly composed of hydrocarbon compounds of different fractions. It is a specially developed aviation fuel designed for aircraft engine performance and aircraft safety. It needs to burn continuously in the harsh environment of high altitude, low temperature, and low pressure. If the content of impurities and free water in aviation kerosene exceeds the standard, it will seriously threaten the flight safety of the aircraft. Therefore, before injecting aviation kerosene into the aircraft fuel tank, the purity of the aviation kerosene in the pipeline must be checked again. Particle counters and turbidity meters are often used to sample and test whether the content of impurities and free water in aviation kerosene exceeds the standard. At the same time, the measuring device needs to be stored in a metering box and processed by multiple modules to improve the overall portability. However, the existing metering boxes are only used for storage. They are box-shaped, with the equipment and instruments placed inside for storage purposes, and are not designed with other functions, so their practicality is low.

[0003] Therefore, addressing the issue that existing metering boxes are merely for storage, consisting of a box containing equipment and instruments without other functions, resulting in low practicality, a metering box composed of multiple modules can be designed. Each module has a different function, achieving multi-functionality. Furthermore, a quick-access storage and retrieval structure allows for rapid recovery and removal of the measuring equipment during aviation kerosene measurement, enabling the recovery of oil from the measuring equipment and improving the practicality of the metering box. Utility Model Content

[0004] To overcome the problem that existing metering boxes are only used for storage, they are designed as a box with equipment and instruments placed inside for storage purposes, without any other functions, resulting in low practicality.

[0005] The technical solution of this utility model is as follows: a portable multi-functional modular metering box, including a metering box body, an inner groove inside the metering box body, first positioning blocks on both the left and right sides of the inner groove, a storage module on one side of the inner groove, first positioning slots on both the left and right sides of the storage module, one of the first positioning blocks being inserted into the first positioning slot, an oil recovery module at the upper end of one side of the storage module, a second positioning slot on one side of the oil recovery module, a first positioning block on the other side being inserted into the second positioning slot, and a fixed first positioning block on the other side of the oil recovery module being inserted into the first positioning slot on the other side. The oil recovery module has a fourth positioning groove on both the left and right sides at the lower end. A cleaning module is located below the oil recovery module. A third positioning block is located on both the left and right sides of one end of the cleaning module, which is inserted into the fourth positioning groove. A second positioning block is located on one side of the cleaning module, which is inserted into the first positioning groove. The first positioning block is inserted into the third positioning groove located on the other side of the cleaning module. A rope reel is located on one side inside the metering box. A rope reel body is wound around the outside of the rope reel. One end of the rope reel body is connected to a static discharge clamp located at the bottom of the metering box body. A drawer-type oil collection tank is located on one side of the rope reel.

[0006] Preferably, the measuring device is first aligned with the oil recovery module, and the oil is scraped off and recovered using its internal scraper. Then, it is aligned with the cleaning module and cleaned using its internal cleaning sponge. Finally, the measuring device is stored in the measuring instrument storage slot inside the storage module. The metering box, composed of multiple modules, has different functions, achieving a multi-functional effect. At the same time, the quick storage and retrieval structure allows for rapid recovery and retrieval of the measuring equipment when measuring aviation kerosene, and can recover the oil on the measuring equipment, improving the practicality of the metering box.

[0007] Preferably, a lid is provided on the top of the metering box body, and a hinge is provided between the lid and the metering box body. A buckle is provided at the front end of the metering box body and the lid.

[0008] Preferably, the front end face of the metering box body is provided with a groove, and connecting plates are fixedly installed on both the left and right sides inside the groove. A handle is provided between the two connecting plates, and a long shaft is movably connected between the handle and the two connecting plates.

[0009] Preferably, the rear end face of the metering box body is provided with a breathable cushioning pad, and portable backpack straps are provided on both the left and right sides of the rear end face of the metering box body. Slots are provided on one side of the upper end face of the oil recovery module, storage module and cleaning module. Reinforcing blocks are provided above the oil recovery module, storage module and cleaning module, and insertion rods are provided below the reinforcing blocks to be inserted into the slots.

[0010] Preferably, the storage module has a measuring instrument storage slot inside, and multiple protrusions are provided on the top of the storage module. The protrusions have through holes inside, and elastic straps are connected through the through holes inside the protrusions.

[0011] As a preferred embodiment, the oil recovery module has a first receiving groove inside, and a collection pipe is installed inside the first receiving groove. Each of the four ends of the collection pipe is fixedly equipped with a scraper.

[0012] Preferably, the cleaning module has a second slot inside, and a cleaning sponge is placed inside the second slot. The cleaning sponge has a cleaning hole inside.

[0013] The beneficial effects of this utility model are:

[0014] The metering box is internally divided into three modules, which are assembled together. These three modules are an oil recovery module, a storage module, and a cleaning module. When the storage module is inserted into the metering box, it is secured by a first positioning block on one side engaging with a first positioning groove on that side. The oil recovery module is then secured by aligning with the first positioning block on the other side of the metering box and engaging with a second positioning groove. The cleaning module is then secured by aligning with the first positioning block and engaging with a third positioning groove. Simultaneously, the third positioning block engages with a fourth positioning groove, and the second positioning block engages with the first positioning groove on the other side of the storage module. Once the three modules are assembled, the measuring device is first aligned with the oil recovery module. The module scrapes off the oil for recycling using its internal scraper. After aligning with the cleaning module, the internal cleaning sponge cleans the device. Finally, the measuring device is stored in the measuring instrument storage slot inside the storage module. A static-dissipating clamp is installed on the bottom outer layer of the metering box body, connecting to the end of the rope reel, ensuring the sampling rope is safely grounded. The metering box, composed of multiple modules, each with different functions, achieves multi-functionality. The quick-access storage and retrieval structure allows for rapid recovery and removal of the measuring equipment when measuring aviation kerosene, and also enables the recovery of oil from the measuring equipment, improving the practicality of the metering box. Oil collection tanks are located under the two compartments of the box to collect oil dripping from the equipment for recycling. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the metering box of this utility model;

[0016] Figure 2 The image shown is a rear view of the three-dimensional structure of the metering box of this utility model;

[0017] Figure 3The diagram shown is a partial three-dimensional structural diagram of the internal structure of the metering box of this utility model;

[0018] Figure 4 This utility model is shown. Figure 3 A magnified schematic diagram of the three-dimensional structure at point A;

[0019] Figure 5 The image shown is a partial three-dimensional side view of the internal structure of the metering box of this utility model.

[0020] Figure 6 This utility model is shown. Figure 5 A magnified schematic diagram of the three-dimensional structure at point B;

[0021] Figure 7 The diagram shown is a schematic representation of the internal structure of the metering box of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Measuring box body; 2. Box lid; 3. Handle; 4. Groove; 5. Portable backpack strap; 6. Breathable cushioning pad; 7. Inner groove; 8. Oil recovery module; 9. Storage module; 10. Measuring instrument storage slot; 11. Reinforcing block; 12. Cleaning module; 13. First positioning block; 14. First positioning groove; 15. Second positioning groove; 16. Third positioning groove; 17. Second positioning block; 18. Collection tube; 19. First snap-fit ​​groove; 20. Scraper; 21. Fourth positioning groove; 22. Third positioning block; 23. Second snap-fit ​​groove; 24. Cleaning sponge; 25. Cleaning socket; 26. Insert rod; 27. Protrusion; 28. Elastic strap; 29. ​​Through hole; 30. Slot; 31. Rope reel body; 32. Drawer-type oil collection cabinet; 33. Antistatic clamp; 34. Rope reel. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-7This utility model provides an embodiment: a portable multifunctional modular metering box, including a metering box body 1. The metering box body 1 has an inner groove 7 inside. First positioning blocks 13 are provided on both the left and right sides of the inner groove 7. A storage module 9 is provided on one side of the inner groove 7. First positioning grooves 14 are provided on both the left and right sides of the storage module 9. One of the first positioning blocks 13 is inserted into the first positioning groove 14. An oil recovery module 8 is provided at the upper end of one side of the storage module 9. A second positioning groove 15 is provided on one side of the oil recovery module 8. The first positioning block 13 on the other side is inserted into the second positioning groove 15. The other side of the oil recovery module 8 is fixedly provided with a first positioning groove 14 that is inserted into the other side. Oil recovery... The lower left and right sides of the inside of module 8 are provided with fourth positioning grooves 21. The cleaning module 12 is provided below the oil recovery module 8. The left and right sides of one end of the cleaning module 12 are provided with third positioning blocks 22 that are inserted into the fourth positioning grooves 21. The cleaning module 12 is provided with a second positioning block 17 that is inserted into the first positioning groove 14 on one side. The first positioning block 13 is inserted into the third positioning groove 16 located on the other side of the cleaning module 12. The metering box body 1 is provided with a rope reel 34 on one side. The rope reel 34 is wrapped with a rope body 31. One end of the rope body 31 is connected to a static discharge clamp 33 located at the bottom of the metering box body 1. The rope reel 34 is provided with a drawer-type oil collection tank 32 on one side.

[0025] Please see Figures 1-7 In this embodiment, a lid 2 is provided on the top of the metering box body 1. A hinge connects the lid 2 to the metering box body 1. A buckle is provided at the front end of the metering box body 1 and the lid 2. A groove 4 is provided on the front end face of the metering box body 1. Connecting plates are fixedly provided on both the left and right sides inside the groove 4. A handle 3 is provided between the two connecting plates. A long shaft is movably connected through the handle 3 to the two connecting plates. A breathable cushioning pad 6 is provided on the rear end face of the metering box body 1. Portable backpack straps 5 are provided on both the left and right sides of the rear end face of the metering box body 1. An oil recycling module 8, a storage module 9, and a cleaning module are also provided. Slots 30 are provided on one side of the upper end face of the metering box 12. Reinforcing blocks 11 are provided above the oil recovery module 8, the storage module 9 and the cleaning module 12. Insert rods 26 are provided below the reinforcing blocks 11 to insert into the slots 30. The metering box body 1 is divided into three modules, and the whole is composed of three modules spliced ​​together. The three modules are the oil recovery module 8, the storage module 9 and the cleaning module 12. When the storage module 9 is inserted into the metering box body 1, it is fixed by the first positioning block 13 on one side of its interior into the first positioning groove 14 opened inside the storage module 9.

[0026] Please see Figures 4-6In this embodiment, the storage module 9 has a measuring instrument storage slot 10 inside, and multiple protrusions 27 are provided on the top of the storage module 9. Through holes 29 are provided inside the protrusions 27, and elastic straps 28 are connected through the through holes 29. The oil recovery module 8 has a first locking groove 19 inside, and a collection tube 18 is provided inside the first locking groove 19. Scrapers 20 are fixedly installed at each of the four ends of the collection tube 18. The cleaning module 12 has a second locking groove 23 inside, and the second locking groove 23 is provided with… A cleaning sponge 24 is provided, and a cleaning insertion hole 25 is opened inside the cleaning sponge 24. The oil recovery module 8 is aligned with the first positioning block 13 on the other side of the metering box body 1 and is inserted into the second positioning groove 15 for fixation. The cleaning module 12 is also aligned with the first positioning block 13 and is inserted into the third positioning groove 16. At the same time, the third positioning block 22 is inserted into the fourth positioning groove 21, and the second positioning block 17 is inserted into the first positioning groove 14 opened on the other side of the storage module 9 for fixation. The three modules are thus assembled.

[0027] During operation, the metering box body 1 is internally divided into three modules, which are assembled together. These three modules are the oil recovery module 8, the storage module 9, and the cleaning module 12. When the storage module 9 is inserted into the metering box body 1, it is secured by a first positioning block 13 on one side of its interior, which engages with a first positioning groove 14 on that side. The oil recovery module 8 is then aligned with the first positioning block 13 on the other side of the metering box body 1 and engaged with a second positioning groove 15. The cleaning module 12 is also aligned with the first positioning block 13 and engaged with a third positioning groove 16. Simultaneously, a third positioning block 22 engages with a fourth positioning groove 21, and a second positioning block 17 engages with a first positioning groove 14 on the other side of the storage module 9. The three modules are thus assembled. First, align the measuring device with the oil recovery module 8, and scrape off the oil using the internal scraper 20 for recovery. Then, align it with the cleaning module 12 and clean it using the internal cleaning sponge 24. Finally, store the measuring device in the measuring instrument storage slot 10 inside the storage module 9. A static-dissipating clamp 33 is installed on the bottom outer layer of the metering box body 1, connected to the end of the rope reel 34, which can also safely ground the sampling rope. The metering box is composed of multiple modules, each with different functions, achieving a multi-functional effect. At the same time, the quick storage and retrieval structure allows for rapid recovery and retrieval of the measuring equipment when measuring aviation kerosene, and can recover the oil on the measuring equipment, improving the practicality of the metering box. There are oil collection tanks under the two compartments of the box body, which can collect the oil that drips from the equipment for recovery.

[0028] Through the above steps, the metering box body 1 is divided into three modules, and the whole is composed of three modules spliced ​​together. The three modules are oil recovery module 8, storage module 9, and cleaning module 12. When the storage module 9 is inserted into the metering box body 1, it is fixed by the first positioning block 13 on one side of the storage module 9 being inserted into the first positioning groove 14 opened inside the storage module 9. The oil recovery module 8 is then fixed by aligning with the first positioning block 13 on the other side of the metering box body 1 and being inserted into the second positioning groove 15. The cleaning module 12 is also fixed by aligning with the first positioning block 13 and being inserted into the third positioning groove 16. At the same time, the third positioning block 22 is inserted into the fourth positioning groove 21, and the second positioning block 17 is inserted into the first positioning groove 14 opened inside the other side of the storage module 9. The three modules are thus spliced ​​together to solve the problem that the existing metering box is only used for storage, and it is presented as a box with equipment and instruments placed inside for storage purposes, without other functions, resulting in low practicality.

Claims

1. A portable multifunctional modular metering box, comprising a metering box body (1), characterized in that: The metering box body (1) has an inner groove (7) inside. A first positioning block (13) is provided on both the left and right sides of the inner groove (7). A storage module (9) is provided on one side of the inner groove (7). A first positioning groove (14) is provided on both the left and right sides of the storage module (9). One of the first positioning blocks (13) is inserted into the first positioning groove (14). An oil recovery module (8) is provided at the upper end of one side of the storage module (9). A second positioning groove (15) is provided on one side of the oil recovery module (8), and a first positioning block (13) is inserted into the second positioning groove (15) on the other side. A fourth positioning groove (2) is fixedly provided on the other side of the oil recovery module (8) and inserted into the first positioning groove (14) on the other side. A fourth positioning groove (2) is provided on both the left and right sides of the lower end of the oil recovery module (8). 1) A cleaning module (12) is provided below the oil recovery module (8). A third positioning block (22) is provided on both the left and right sides of one end of the cleaning module (12) and is inserted into the fourth positioning groove (21). A second positioning block (17) is provided on one side of the cleaning module (12) and is inserted into the first positioning groove (14). The first positioning block (13) is inserted into the third positioning groove (16) located on the other side of the cleaning module (12). A rope reel (34) is provided on one side inside the metering box body (1). A rope reel body (31) is wound around the outside of the rope reel (34). One end of the rope reel body (31) is connected to a static discharge clamp (33) located at the bottom of the metering box body (1). A drawer-type oil collection tank (32) is provided on one side of the rope reel (34).

2. The portable multifunctional modular metering box according to claim 1, characterized in that: A cover (2) is provided on the top of the metering box body (1). The cover (2) and the metering box body (1) are connected by a hinge. The front end of the metering box body (1) and the cover (2) are provided with a buckle.

3. The portable multifunctional modular metering box according to claim 1, characterized in that: The front end face of the metering box body (1) is provided with a groove (4). Connecting plates are fixedly installed on both the left and right sides inside the groove (4). A handle (3) is provided between the two connecting plates. A long shaft is movably connected between the handle (3) and the two connecting plates.

4. A portable multifunctional modular metering box according to claim 1, characterized in that: A breathable cushioning pad (6) is provided on the rear end face of the metering box body (1). Portable backpack straps (5) are provided on both the left and right sides of the rear end face of the metering box body (1). Slots (30) are provided on one side of the upper end face of the oil recovery module (8), the storage module (9) and the cleaning module (12). A reinforcing block (11) is provided above the oil recovery module (8), the storage module (9) and the cleaning module (12). A plug rod (26) is provided below the reinforcing block (11) to be inserted into the slot (30).

5. A portable multifunctional modular metering box according to claim 1, characterized in that: The storage module (9) has a measuring instrument storage slot (10) inside. Multiple protrusions (27) are provided on the top of the storage module (9). Through holes (29) are provided inside the protrusions (27). Elastic straps (28) are connected through the through holes (29) inside the protrusions (27).

6. A portable multifunctional modular metering box according to claim 1, characterized in that: The oil recovery module (8) has a first receiving groove (19) inside, and a collection pipe (18) is installed inside the first receiving groove (19). Scrapers (20) are fixedly installed on the four ends inside the collection pipe (18).

7. A portable multifunctional modular metering box according to claim 1, characterized in that: The cleaning module (12) has a second slot (23) inside, and a cleaning sponge (24) is provided inside the second slot (23). The cleaning sponge (24) has a cleaning hole (25) inside.