Waste oil liquid extraction device capable of adjusting moving direction
Through innovative design of the oil collection frame, filter structure, and adjustment structure, the shortcomings of existing devices in cleaning debris and adjusting height and orientation have been solved, achieving efficient waste oil extraction operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-06
AI Technical Summary
Existing waste oil extraction devices are time-consuming and labor-intensive to clean the filter debris, and are not easy to adjust in height and position to adapt to the location of different vehicle fuel tanks, resulting in low work efficiency and oil spillage.
A device comprising an oil collection frame, a filter structure, and an adjustment structure was designed. The device achieves positional adjustment through a support block and a slide rail, quickly cleans debris using the filter frame and connecting plate, and achieves height adjustment by combining a motor-driven threaded rod and a guide rod, thus simplifying the operation process.
It enables rapid cleaning of filter debris, adapts to oil tanks of different heights, facilitates relocation, improves work efficiency, and prevents oil spillage.
Smart Images

Figure CN223969571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste oil extraction devices, specifically a waste oil extraction device with adjustable movement direction. Background Technology
[0002] Waste oil is produced when water, dust, other miscellaneous oils, and metal powder from machine wear mix in during use. If it is not replaced in time, it will cause wear to the engine and gears, resulting in a reduced service life. It needs to be extracted from the car's fuel tank using a waste oil extraction device.
[0003] However, a utility model patent with authorization announcement number CN220443360U discloses a waste oil extraction device for auto repair, including a housing. A cover plate is bolted to the upper surface of the housing, and an air pump is fixedly connected to the middle of the rear end of the upper surface of the cover plate. A diversion plate is fixedly connected to the upper part of the housing. A first connecting plate is slidably connected to the interior of the housing near the upper end, and two second connecting plates are slidably connected to the middle of the housing. A magnetic filter screen is installed inside the first connecting plate, and each of the second connecting plates has a filter layer inside. An oil storage tank is slidably connected to the bottom surface of the housing. In this utility model, the waste oil extraction device for auto repair uses a magnetic filter screen to filter iron impurities and larger waste materials from the waste oil, thereby improving the filtration effect of the lower filter layer. The filtered waste oil then passes through the lower filter layer for further filtration, thus efficiently removing impurities from the waste oil and improving its filtration effect.
[0004] The existing technical solutions described above have the following drawbacks: filtering waste oil using a magnetic filter screen and filter layer requires removing both the magnetic filter screen and filter layer separately when processing the filtered impurities, which is time-consuming. Furthermore, impurities on the top of the magnetic filter screen and filter layer are prone to falling off during extraction, increasing workload. Additionally, in application number 202121410626.1, the extraction of waste oil involves adjusting the height of the vehicle to align the extraction pipe with the fuel tank, which is cumbersome and inconvenient. Moreover, due to the variety of vehicle models and the different locations of their fuel tanks, the extraction device needs to be manually pushed to each vehicle's fuel tank, resulting in low efficiency and potential oil spillage. Therefore, we propose an adjustable-position waste oil extraction device to address the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable waste oil extraction device to solve the problems mentioned in the background art, such as the inconvenience of quickly cleaning the filtered debris, the inconvenience of adjusting the height to suit different heights of car fuel tanks, and the inconvenience of adjusting the moving position.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable waste oil extraction device, comprising: a box, an oil collection frame for collecting oil nested inside the box, and support blocks symmetrically installed on the left and right sides of the bottom of the box.
[0007] Also includes:
[0008] The upper side of the oil collection frame is provided with a filter structure and an adjustment structure. The filter structure includes a first support bar, a filter frame, a connecting plate, a filter layer, a second support bar, and a magnetic filter screen. The adjustment structure includes a mounting base, an adjustment plate, a guide rod, a fixing plate, a threaded rod, and a motor.
[0009] The internal sliding connection of the support block is on the slide rail, and the slide rail is symmetrically mounted on the mounting plate. The mounting plate is symmetrically fixed to the upper end of the base plate. The box body has a sliding structure on the upper side of the base plate through the support block and the slide rail.
[0010] Preferably, a sealing plate is engaged with the inside of the right end of the box, and a guide bucket is fixedly connected to the upper inside of the box, and a square tube is integrally connected to the upper end of the box.
[0011] Preferably, the lower inner end of the square tube is symmetrically inlaid with a first support strip, and a filter frame is placed on the upper end of the first support strip. The filter frame is snapped into the inside of the square tube, and a connecting plate is fixedly connected to the right end of the filter frame.
[0012] Preferably, the bottom of the filter frame has a porous structure, and the inner middle of the filter frame is symmetrically inlaid with second support strips, while a magnetic filter screen is placed on the upper end of the second support strip.
[0013] Preferably, the bottom of the filter frame is fitted with a filter layer, and the filter frame is connected to the oil collection frame via a magnetic filter screen and the filter layer.
[0014] Preferably, the upper end of the square tube is integrally connected to a connecting bucket, and the left end of the connecting bucket is bolted to a connecting pipe, and the outer wall of the left middle end of the connecting pipe is inlaid with a mounting base.
[0015] Preferably, the mounting base is fixedly connected with adjusting plates symmetrically at the front and rear, and a guide rod is connected through the adjusting plate on the rear side, and a threaded rod is threadedly connected to the adjusting plate on the front side.
[0016] Preferably, the lower end of the guide rod is fixedly connected to the upper rear end of the fixing plate, and the fixing plate is embedded in the left end of the square tube. At the same time, a motor is bolted to the upper front end of the fixing plate, and the upper end of the motor is installed at the lower end of the threaded rod.
[0017] Preferably, the connecting pipe has a lifting structure on the upper side of the housing via a guide rod and a threaded rod.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the adjustable moving position waste oil extraction device is convenient for quickly cleaning the filtered debris, and the height is easy to adjust to suit car fuel tanks of different heights, while the moving position is also convenient to adjust.
[0019] 1. It is equipped with a filter frame and a connecting plate. The bottom of the filter frame has a porous structure, which allows the magnetic filter screen and the filter layer to filter waste oil separately.
[0020] The filter frame is snapped into the inside of the square tube, so that when the connecting plate is pulled to the right, the filter frame slides to the right on the first support bar, moving the filter frame out of the inside of the square tube, thus facilitating quick cleaning of the filtered debris.
[0021] 2. Equipped with a mounting base and a threaded rod, the connecting pipe is guided by a guide rod and the threaded rod is designed on the upper side of the tank. When the threaded rod rotates, it drives the mounting base to rise and fall on the upper side of the fixed plate through the guide rod, thereby adjusting the height of the connecting pipe. This makes it easy to adjust the height and is suitable for car fuel tanks of different heights.
[0022] 3. Equipped with support blocks and slide rails, the box body uses the support blocks and slide rails on the upper side of the bottom plate to allow the symmetrically arranged support blocks to slide back and forth on the corresponding slide rails when the slide rails are working, so that the box body can move on the ground and thus facilitate adjustment of the movement direction. Attached Figure Description
[0023] Figure 1 This is a frontal cross-sectional view of the present invention.
[0024] Figure 2 This is a schematic diagram of the left side view of the present invention;
[0025] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the overall structure of the connection between the mounting base and the adjusting plate of this utility model;
[0027] Figure 5 This is a schematic diagram of the overall structure of the connection between the slide rail and the mounting plate of this utility model;
[0028] Figure 6 This is a top view sectional diagram of the connection between the filter frame and the connecting plate of this utility model.
[0029] In the diagram: 1. Housing; 2. Oil collection frame; 3. Sealing plate; 4. Support block; 5. Slide rail; 6. Mounting plate; 7. Base plate; 8. Square tube; 9. Connecting hopper; 10. First support bar; 11. Filter frame; 12. Connecting plate; 13. Filter layer; 14. Second support bar; 15. Magnetic filter screen; 16. Connecting pipe; 17. Mounting base; 18. Adjusting plate; 19. Guide rod; 20. Fixing plate; 21. Threaded rod; 22. Motor; 23. Guide hopper. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1-6 This utility model provides a technical solution: an adjustable waste oil extraction device, comprising a housing 1, an oil collection frame 2, a sealing plate 3, a support block 4, a slide rail 5, a mounting plate 6, a base plate 7, a square tube 8, a connecting hopper 9, a first support bar 10, a filter frame 11, a connecting plate 12, a filter layer 13, a second support bar 14, a magnetic filter screen 15, a connecting pipe 16, a mounting base 17, an adjusting plate 18, a guide rod 19, a fixing plate 20, a threaded rod 21, a motor 22, and a guide hopper 23.
[0032] Example 1: Due to the large number of vehicle models and the different locations of their fuel tanks, existing fuel extraction operations require manual pushing of the extraction device to each vehicle's fuel tank, resulting in low work efficiency and fuel spillage. Therefore, this example uses the following technical solution, such as... Figure 1 , Figure 2 and Figure 5 Since the bottom of the box 1 is symmetrically equipped with support blocks 4 and slide rails 5 are symmetrically installed on the mounting plate 6, the box 1 slides on the upper side of the base plate 7 through the support blocks 4 and slide rails 5. Therefore, when the slide rails 5 are working, the symmetrically arranged support blocks 4 slide back and forth on the corresponding slide rails 5 to adjust the position of the box 1 on the upper side of the base plate 7 and move the box 1 to the car fuel tank outlet, so as to facilitate the adjustment of the movement direction.
[0033] Example 2: Existing methods for extracting waste oil involve adjusting the vehicle's height to align the extraction hose with the fuel tank, which is cumbersome and inconvenient. Therefore, this example uses the following technical solution: Figure 1 , Figure 2 and Figure 4The adjustment structure includes a mounting base 17, an adjustment plate 18, a guide rod 19, a fixing plate 20, a threaded rod 21, and a motor 22. The guide rod 19 is connected through the rear adjustment plate 18, and the threaded rod 21 is threadedly connected to the front adjustment plate 18. The connecting pipe 16 has a lifting structure on the upper side of the tank 1 through the guide rod 19 and the threaded rod 21. Therefore, the height of the left end of the connecting pipe 16 is adjusted according to the position of the oil tank, so that the motor 22 works to drive the threaded rod 21 to rotate at the front upper end of the fixing plate 20. When the threaded rod 21 rotates, the rear adjustment plate 18 slides on the guide rod 19, and the front adjustment plate 18 rises and falls on the threaded rod 21. The height of the left end of the connecting pipe 16 is adjusted by the mounting base 17, the adjustment plate 18, the guide rod 19, and the threaded rod 21, so that the left end of the connecting pipe 16 is inserted into the oil tank, thereby facilitating height adjustment to suit different heights of car oil tanks.
[0034] Example 3: Existing methods for filtering waste oil using a magnetic filter screen 15 and a filter layer 13 require removing both the magnetic filter screen 15 and the filter layer 13 separately when processing the filtered impurities. This operation is time-consuming, and impurities on the upper part of the magnetic filter screen 15 and the filter layer 13 are prone to falling off during extraction, increasing the workload. Therefore, this example uses the following technical solution, such as... Figure 1 , Figure 3 and Figure 6The filter structure includes a first support bar 10, a filter frame 11, a connecting plate 12, a filter layer 13, a second support bar 14, and a magnetic filter screen 15. The first support bar 10 is symmetrically embedded in the lower inner end of the square tube 8. The filter frame 11 is snapped into the interior of the square tube 8. The bottom of the filter frame 11 has a porous structure, and the filter layer 13 is snapped into the bottom inner end of the filter frame 11. The filter frame 11 is connected to the oil collection frame 2 via the magnetic filter screen 15 and the filter layer 13. Therefore, the filter layer 13 is snapped into the bottom inner end of the filter frame 11, and the magnetic filter screen 15 is snapped into the interior of the filter frame 11 until the lower end of the magnetic filter screen 15 contacts the symmetrically arranged second support bars 14. The filter frame 11 is then pushed to slide to the left on the symmetrically arranged first support bars 10 until the left end of the connecting plate 12 adheres to the right wall of the square tube 8, thus snapping the filter frame 11 into the square tube 8. Inside the filter 11, when the air pump at the top of the connecting hopper 9 is working, it extracts the gas inside the connecting hopper 9, allowing the waste oil in the oil tank to enter the filter frame 11 through the connecting pipe 16. The magnetic filter screen 15 and the filter layer 13 filter the waste oil respectively. The filtered waste oil enters the guide hopper 23 through the porous structure at the bottom of the filter frame 11, and is guided into the oil collection frame 2 for collection. When the oil collection frame 2 needs to be removed, pull the sealing plate 3 to the right to detach it from the right end of the box 1, and remove the oil collection frame 2 from the right end of the box 1. When it is necessary to clean the debris inside the filter frame 11, pull the connecting plate 12 to the right to slide the filter frame 11 on the first support bar 10 arranged symmetrically on the left and right sides until the filter frame 11 is detached from the inside of the square tube 8. Clean the magnetic filter screen 15 and replace the filter layer 13 to facilitate quick cleaning of the filtered debris. All the electrical components mentioned above are existing technologies and will not be described in detail here.
[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustable mobile orientation waste oil extraction device, comprising: The box (1) is internally nested with an oil collecting frame (2) for collection, and support blocks (4) are symmetrically mounted at the bottom end of the box (1); It is characterized in that it further comprises: The upper side of the oil collecting frame (2) is respectively provided with a filtering structure and an adjusting structure, wherein the filtering structure comprises a first support strip (10), a filtering frame (11), a connecting plate (12), a filtering layer (13), a second support strip (14) and a magnetic filter screen (15), and the adjusting structure comprises a mounting seat (17), an adjusting plate (18), a guide rod (19), a fixed plate (20), a threaded rod (21) and a motor (22); The inside of the support block (4) is slidingly connected to the slide rail (5), the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
2. The adjustable mobile orientation used oil fluid extraction device of claim 1, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
3. An adjustable mobile orientation used oil extraction device as claimed in claim 2, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
4. The adjustable mobile orientation used oil fluid extraction device of claim 3, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
5. The adjustable mobile orientation used oil fluid extraction device of claim 1, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
6. The adjustable mobile orientation used oil fluid extraction device of claim 2, wherein: The upper end of the box (1) is integrally connected to the square tube (8).
7. An adjustable mobile orientation used oil extraction device as claimed in claim 6, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
8. An adjustable mobile orientation used oil extraction device as claimed in claim 7, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
9. The adjustable mobile orientation used oil fluid extraction device of claim 6, wherein: The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5). The inside of the box (1) is slidingly connected to the slide rail (5), and the slide rail (5) is symmetrically mounted on the mounting plate (6), and the mounting plate (6) is fixedly connected to the upper end of the bottom plate (7), and the box (1) is slidingly connected to the upper side of the bottom plate (7) through the support block (4) and the slide rail (5).
Citation Information
Patent Citations
Liquid pumping platform suitable for various scraped cars
CN214828706U
Automobile repair waste oil extraction device
CN220443360U