Lubricating oil filter convenient to convert and use

By introducing a caster wheel base, a telescopic structure, and a snap-fit ​​cover design into the lubricating oil filter, the problem of sealing and fixing the cover is solved. Furthermore, by adjusting the handle height with a telescopic rod, the stability and adaptability of the lubricating oil filter are improved.

CN223628193UActive Publication Date: 2025-12-05HUANGHE LUBRICATION TECH (HEBI) CO LTD
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Patent Information

Application Number
CN202422776254.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-05
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The lubricating oil filter is difficult to seal and fix the cover, and it is also difficult to adjust the handle height to suit the needs of different users.

Method used

A convenient and interchangeable lubricating oil filter was designed, which adopts a universal wheel base, a telescopic structure and a snap-fit ​​cover structure. The cover is sealed and fixed by buckles and baffles, and the handle height can be adjusted by telescopic rod and fixing screws to accommodate different users.

Benefits of technology

The system achieves a sealed and fixed cover for the lubricating oil filter and allows for flexible adjustment of the handle height, improving the stability and adaptability of the device and ensuring both filtration effectiveness and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223628193U_ABST
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Abstract

The lubricating oil filter comprises a base, universal wheels are installed on the two sides of the bottom end of the base, a first filter is installed on one side of the top end of the base, disassembly and assembly structures are installed on the two sides and the two ends of a cover body, and baffles are installed on the two sides and the two ends of the first filter and the two sides and the two ends of a second filter. The top ends of the first filter and the second filter are movably connected with the cover bodies, the cover bodies, the first filter and the second filter form a clamping structure, the cover bodies can cover the top ends of the filters, the rotating shafts on the inner sides of the baffles can rotate, and the rotating shafts can rotate to drive the connecting rods to rotate; the connecting rod rotates to drive the buckle to rotate, the buckle rotates to clamp the cover body and prevent the cover body from falling off, when the cover body needs to be disassembled, the buckle can be pulled open to enable the buckle not to clamp the cover body any more, the cover body can be disassembled, and therefore the purpose that the cover body of the lubricating oil filter is conveniently sealed and fixed is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil production technical field, especially lubricating oil filter of convenient conversion use. BACKGROUND

[0002] Because base oil has mechanical impurities, the small particulate matter and dust particulate matter brought in by pipeline and blending reaction kettle, using tool etc. in the production process, these impurities seriously influence the cleanliness and product quality of lubricating oil, and seriously damage the lubricating control system of hydraulic oil, air compressor oil, which can cause valve sticking, wear and tear etc. In order to better solve the environmental influence existing in the lubricating oil production process and the mechanical impurities, organic particulate matter, small dust particulate matter, welding slag pipeline rust pipe and other various harmful impurities existing in base oil and additive, a kind of convenient and fast movable quick-change filter bag is developed, which can be quickly connected to filter and blending reaction kettle through high-pressure hose, and the stored liquid can be quickly discharged and cleaned after use, it is a kind of series connection type fast efficient high-precision movable filter.

[0003] The present lubricating oil filter can basically meet people's use requirements, but there are still some problems, specific problems are as follows:

[0004] 1. The lubricating oil filter is difficult to seal and fix the cover body, and the cover body may fall off under various conditions during filtering processing, affecting the filtering effect.

[0005] 2. The lubricating oil filter is difficult to adjust the height of the handle, and the device is difficult to adapt to users of different heights when moving the device. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of lubricating oil filter of convenient conversion use to solve the defects that the existing lubricating oil filter is difficult to seal and fix the cover body and difficult to adjust the height of the handle.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of lubricating oil filter of convenient conversion use, including base;

[0008] The both sides of the bottom end of the base are equipped with universal wheels, the side of the top end of the base is equipped with telescopic structure, and the side of the top end of the base is equipped with first filter;

[0009] The bottom end of the first filter side is provided with an outlet, the side of the first filter is provided with a connecting pipe, the bottom end of the connecting pipe is provided with an oil drain valve, the side of the connecting pipe is provided with a second filter, the inside of the second filter and the first filter is provided with a filter screen, the side of the second filter is provided with a guide pipe, the side of the guide pipe is provided with a tee, the bottom end of the guide pipe is provided with an oil inlet, the side of the oil inlet is provided with an oil pump.

[0010] The top end of the first filter and the second filter is provided with a cover, the top end of the cover is provided with an induction mechanism, the two sides and two ends of the cover are provided with a dismounting structure, and the dismounting structure comprises a buckle, a baffle, a rotating shaft and a connecting rod.

[0011] In use, first, the lubricating oil filtration is an important link in the production process, the filter base is movable with four universal wheels, and is matched with a two-stage series vertical cylinder filter, the lubricating oil entering and leaving the filter is freely converted by a tee and a control valve of the tee, the filtration precision is high, the oil pump can suck the oil into the guide pipe through the oil inlet, then the oil enters the second filter through the filter screen, and then enters the first filter through the connecting pipe, and then is filtered through the filter screen, the filtered lubricating oil can be discharged through the outlet, the pressure sensor can sense the pressure in the filter, and can display the pressure on the pressure gauge, when pressure relief is needed, the air release valve can be opened to release pressure.

[0012] Further, the induction mechanism comprises a pressure sensor, a pressure gauge and an air release valve, the air release valve is installed on the side of the top end of the cover, the top end of the cover penetrates the pressure sensor, the top end of the pressure sensor is provided with the pressure gauge, the pressure sensor can sense the pressure in the filter, and can display the pressure on the pressure gauge, when pressure relief is needed, the air release valve can be opened to release pressure.

[0013] Further, the bottom end of the cover is provided with a clamping block, the top end of the first filter is provided with a clamping groove, the cover and the first filter form a clamping structure, and the clamping structure is convenient to dismount.

[0014] Further, the inner side of the baffle is movably connected with the rotating shaft, the top end of the rotating shaft is provided with the connecting rod, and the top end of the connecting rod is provided with the buckle, and the buckle can clamp the cover to fix the cover.

[0015] Further, the telescopic structure comprises a first telescopic rod, a second telescopic rod, a fixing screw, a handle and anti-skid lines, one side of the top end of the base is provided with the first telescopic rod, the top end of the first telescopic rod is movably connected with the second telescopic rod, the top end of the second telescopic rod is provided with the handle, the outer side of the handle is provided with the anti-skid lines, one side of the first telescopic rod is provided with the fixing screw, the second telescopic rod can slide in the first telescopic rod, and the height of the top end handle can be adjusted through the sliding of the second telescopic rod.

[0016] Further, the inside of the first telescopic rod is provided with a sliding groove, the bottom end of the second telescopic rod is provided with a sliding block, and the first telescopic rod and the second telescopic rod form a sliding structure, so that the second telescopic rod can slide in the first telescopic rod.

[0017] Further, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the first telescopic rod is uniformly provided with internal threads matched with the external threads, the fixing screw is in threaded connection with the first telescopic rod, and when the second telescopic rod needs to be fixed, the fixing screw can be tightened to fix the second telescopic rod.

[0018] The lubricating oil filter convenient to convert and use has the advantages that the cover body is movably connected to the top end of the first filter and the second filter, the cover body, the first filter and the second filter form a clamping structure, the cover body can be covered on the top end of the filter, the rotating shaft in the inner side of the baffle can rotate, the rotating shaft can drive the connecting rod to rotate, the connecting rod can drive the buckle to rotate, the buckle can clamp the cover body to prevent the cover body from falling off, when the cover body needs to be disassembled, the buckle is pulled away, the buckle no longer clamps the cover body, and the cover body can be disassembled, so that the lubricating oil filter is convenient to seal and fix the cover body.

[0019] The first telescopic rod is arranged at one side of the top end of the base, the first telescopic rod and the second telescopic rod form a sliding structure, the second telescopic rod can slide in the first telescopic rod, the height of the top end handle can be adjusted through the sliding of the second telescopic rod, the handle can adapt to different conditions, the fixing screw can be tightened to fix the second telescopic rod when the second telescopic rod needs to be fixed, and the anti-skid lines can enhance the friction of the handle, so that the lubricating oil filter is convenient to adjust the height of the handle. ACCURATE DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a front view sectional structure schematic view of the utility model;

[0022] Figure 3 It is aFigure 1 Local cross-section enlarged structure schematic view at A in the middle;

[0023] Figure 4 Local three-dimensional structure schematic view of the telescopic structure of the utility model;

[0024] Figure 5 Front view local cross-section structure schematic view of the induction mechanism of the utility model.

[0025] The reference signs in the drawing are explained as follows: 1, first filter; 2, second filter; 3, induction mechanism; 301, pressure sensor; 302, pressure gauge; 303, air release valve; 4, cover body; 5, filter screen; 6, dismounting structure; 601, buckle; 602, baffle; 603, rotating shaft; 604, connecting rod; 7, conduit; 8, tee joint; 9, oil inlet; 10, oil pump; 11, base; 12, universal wheel; 13, oil release valve; 14, connecting pipe; 15, outlet; 16, telescopic structure; 1601, first telescopic rod; 1602, second telescopic rod; 1603, fixing screw; 1604, handle; 1605, anti-skid pattern. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides an embodiment: a lubricating oil filter convenient to convert and use, which comprises a base 11.

[0028] Universal wheels 12 are installed on both sides of the bottom end of the base 11, a telescopic structure 16 is installed on one side of the top end of the base 11, the telescopic structure 16 comprises a first telescopic rod 1601, a second telescopic rod 1602, a fixing screw 1603, a handle 1604 and an anti-skid pattern 1605, the first telescopic rod 1601 is installed on one side of the top end of the base 11, a sliding groove is arranged in the first telescopic rod 1601, a sliding block is arranged at the bottom end of the second telescopic rod 1602, and the first telescopic rod 1601 and the second telescopic rod 1602 form a sliding structure.

[0029] The top end of the first telescopic rod 1601 is movably connected with the second telescopic rod 1602, the top end of the second telescopic rod 1602 is provided with a handle 1604, the outer side of the handle 1604 is provided with anti-skid lines 1605, one side of the first telescopic rod 1601 is provided with a fixing screw 1603, the outer side wall of the fixing screw 1603 is uniformly provided with external threads, the inner side wall of the first telescopic rod 1601 is uniformly provided with internal threads matched with the external threads, and the fixing screw 1603 is in threaded connection with the first telescopic rod 1601.

[0030] Referring to the accompanying drawings Figures 1-2 and the accompanying drawings Figure 4 As shown in the accompanying drawings, the first telescopic rod 1601 and the second telescopic rod 1602 constitute a sliding structure, the second telescopic rod 1602 can slide in the first telescopic rod 1601, the sliding of the second telescopic rod 1602 can adjust the height of the top handle 1604, so that the handle 1604 can adapt to different situations, when it is necessary to fix the second telescopic rod 1602, the fixing screw 1603 can be tightened to fix the second telescopic rod 1602, and the anti-skid lines 1605 can enhance the friction of the handle 1604.

[0031] The top end of the base 11 is provided with the first filter 1, the bottom end of one side of the first filter 1 is provided with the outlet 15, one side of the first filter 1 is provided with the connecting pipe 14, the bottom end of the connecting pipe 14 is provided with the oil drain valve 13, one side of the connecting pipe 14 is provided with the second filter 2, the interiors of the second filter 2 and the first filter 1 are both provided with the filter screen 5, one side of the second filter 2 is provided with the conduit 7, one side of the conduit 7 is provided with the tee joint 8, the bottom end of the conduit 7 is provided with the oil inlet 9, and one side of the oil inlet 9 is provided with the oil pump 10.

[0032] The top ends of the first filter 1 and the second filter 2 are provided with the cover body 4, the bottom end of the cover body 4 is provided with the clamping block, the top end of the first filter 1 is provided with the clamping groove, and the cover body 4 and the first filter 1 constitute a clamping structure.

[0033] The top end of the cover body 4 is provided with the sensing mechanism 3, the sensing mechanism 3 comprises the pressure sensor 301, the pressure gauge 302 and the air release valve 303, the air release valve 303 is installed at one side of the top end of the cover body 4, the cover body 4 penetrates through the pressure sensor 301 at the top end, and the top end of the pressure sensor 301 is provided with the pressure gauge 302.

[0034] Referring to the accompanying drawings Figures 1-2 and the accompanying drawings Figure 5As shown, the lubricating oil filter is an important link in the production process, the filter base 11 is movable trolley with four universal wheels 12, supporting two-stage series of vertical cylindrical filter, the lubricating oil into and out of the filter is converted freely by three-way 8 and three-way 8 control valve, high precision, oil pump 10 work can be through the oil inlet 9 into the oil suction pipe 7 inside, then into the second filter 2 inside through the filter screen 5 for filtering, through the connecting pipe 14 into the first filter 1 inside, through the filter screen 5 filtering, the filtered lubricating oil can be discharged through the outlet 15, the pressure sensor 301 can sense the pressure inside the filter, and can display the pressure on the pressure gauge 302, when the pressure relief is needed, the air release valve 303 can be opened to release the pressure.

[0035] The dismounting structure 6 is installed on both sides and both ends of the cover body 4, and the dismounting structure 6 comprises a buckle 601, a baffle 602, a rotating shaft 603 and a connecting rod 604, the baffle 602 is installed on both sides and both ends of the first filter 1 and the second filter 2, the rotating shaft 603 is movably connected to the inner side of the baffle 602, the connecting rod 604 is installed at the top end of the rotating shaft 603, and the buckle 601 is installed at the top end of the connecting rod 604.

[0036] Referring to the accompanying drawings Figures 1-3 As shown, the cover body 4 and the first filter 1 and the second filter 2 constitute a clamping structure, the cover body 4 can be covered on the top end of the filter, the rotating shaft 603 on the inner side of the baffle 602 can be rotated, the rotating shaft 603 can drive the connecting rod 604 to rotate, the connecting rod 604 can drive the buckle 601 to rotate, the buckle 601 can be clamped on the cover body 4, preventing the cover body 4 from falling off, when the cover body 4 needs to be dismounted, the buckle 601 can be pulled away, so that the cover body 4 is not clamped by the buckle 601, and the cover body 4 can be dismounted.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lubricating oil filter convenient to convert for use, comprising a base (11); Its characterized in that: The bottom end of the base (11) is provided with universal wheels (12) on both sides, and the top end of the base (11) is provided with a telescopic structure (16) on one side, and a first filter (1) is installed on one side of the top end of the base (11); The bottom end of one side of the first filter (1) is provided with an outlet (15), one side of the first filter (1) is provided with a connecting pipe (14), the bottom end of the connecting pipe (14) is provided with a drain valve (13), one side of the connecting pipe (14) is provided with a second filter (2), the inside of the second filter (2) and the first filter (1) is provided with a filter screen (5), one side of the second filter (2) is provided with a guide pipe (7), one side of the guide pipe (7) is provided with a tee (8), the bottom end of the guide pipe (7) is provided with an oil inlet (9), one side of the oil inlet (9) is provided with an oil pump (10); The top end of the first filter (1) and the second filter (2) is provided with a cover body (4), the top end of the cover body (4) is provided with an induction mechanism (3), the two sides and two ends of the cover body (4) are provided with a dismounting structure (6), and the dismounting structure (6) comprises a buckle (601), a baffle (602), a rotating shaft (603) and a connecting rod (604), the baffle (602) is installed on both sides and both ends of the first filter (1) and the second filter (2).

2. The lubricating oil filter of claim 1, wherein: The induction mechanism (3) comprises a pressure sensor (301), a pressure gauge (302) and a deflation valve (303), the deflation valve (303) is installed on one side of the top end of the cover body (4), the pressure sensor (301) penetrates through the top end of the cover body (4), and the top end of the pressure sensor (301) is provided with the pressure gauge (302).

3. The lubricating oil filter for easy conversion of use according to claim 1, characterized in that: The bottom end of the cover body (4) is provided with a clamping block, the top end of the first filter (1) is provided with a clamping groove, and the cover body (4) and the first filter (1) constitute a clamping structure.

4. The lubricating oil filter for easy conversion of use according to claim 1, characterized in that: The inner side of the baffle (602) is movably connected with the rotating shaft (603), the top end of the rotating shaft (603) is provided with the connecting rod (604), and the top end of the connecting rod (604) is provided with the buckle (601).

5. The lubricating oil filter of claim 1, wherein: The telescopic structure (16) comprises a first telescopic rod (1601), a second telescopic rod (1602), a fixing screw (1603), a handle (1604) and an anti-skid pattern (1605), the first telescopic rod (1601) is installed on one side of the top end of the base (11), the top end of the first telescopic rod (1601) is movably connected with the second telescopic rod (1602), the top end of the second telescopic rod (1602) is provided with the handle (1604), the outer side of the handle (1604) is provided with the anti-skid pattern (1605), and one side of the first telescopic rod (1601) is provided with the fixing screw (1603).

6. A lubricating oil filter for convenient conversion of use according to claim 5, characterized in that: The first telescopic rod (1601) is internally provided with a sliding groove, and the bottom end of the second telescopic rod (1601) is provided with a sliding block; the first telescopic rod (1601) and the second telescopic rod (1602) constitute a sliding structure.

7. A lubricating oil filter for convenient conversion of use according to claim 5, characterized in that: The outer side wall of the fixing screw (1603) is uniformly provided with external threads, and the inner side wall of the first telescopic rod (1601) is uniformly provided with internal threads matched with the external threads; the fixing screw (1603) and the first telescopic rod (1601) are in threaded connection.