Special tool for disassembling oil filter element

By designing the disassembly tools of support plates and rolling bearings, the problem of falling and deforming of the oil filter element during the disassembly is solved, and stable disassembly and efficient operation is achieved to prevent oil from spilling.

CN223160441UActive Publication Date: 2025-07-29SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD
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Patent Information

Application Number
CN202422290399.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-29
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the prior art, the filter element is prone to suddenly drop when the oil filter element is removed, resulting in oil spilling and polluting the environment and the oil filter element is prone to deform and damage, and its working efficiency is low.

Method used

A disassembly tool including support plates, T-slots, rollers, support columns, bearings, bases and hexagonal square heads is designed to reduce rotational resistance by rolling bearings, provide stable support and flexible adjustments, preventing the filter element from falling and collecting residual oil.

Benefits of technology

The stable disassembly and installation of the oil filter element is achieved, which prevents deformation and damage, improves operating efficiency, and reduces the risks of oil leakage and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of oil filter element replacement devices, and relates to a special tool for disassembling an oil filter element, which comprises a supporting plate, a T-shaped groove is arranged on the supporting plate, a roller is arranged in the T-shaped groove, a supporting column is arranged on the roller, the top of the supporting column is connected with a bearing outer wall, a bearing inner wall is connected with a base, and a hexagonal square head is arranged at the bottom of the base. A threaded column penetrates through the middle of the hexagonal square head, and a sleeve is placed on the top of the base. According to the utility model, through stable support and a flexible adjusting mechanism, the rotating resistance is reduced through the rolling bearing, the oil filter element can be easily disassembled and assembled, rusting can be prevented, and the strength can be enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of oil filter element replacement devices, and particularly relates to a special tool for disassembling an oil filter element. Background Art

[0002] Oil filter element is an important component of the engine, mechanical equipment or hydraulic system. It is used to filter impurities and pollutants in lubricating oil, engine oil or hydraulic oil to ensure the cleanliness of the oil and protect the normal operation of the engine or equipment.

[0003] In the prior art, when removing the oil filter element, a hexagon socket is inserted into the bolt hole at the bottom of the filter element, and then a large pipe wrench or a belt wrench is used to clamp the filter element and rotate it to complete the removal operation.

[0004] However, when using the hexagonal screwdriver to disassemble the filter, the filter element is prone to fall off suddenly, and the residual oil in the filter element is spilled all over the floor, polluting the environment and hitting the equipment, causing safety hazards. In addition, using a large pipe wrench or a belt wrench to disassemble the filter element is likely to cause deformation and damage to the oil filter element, resulting in low work efficiency and uneconomical and impractical.

[0005] Therefore a special tool for disassembling the oil filter element is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a special tool for removing the oil filter element, which has the function of conveniently removing the oil filter element and solves the problems of the prior art that the filter element is prone to sudden falling and deformation and damage of the oil filter element.

[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is that the present invention provides a special tool for removing the oil filter element, including a support plate, a T-shaped slot is provided on the support plate, a roller is provided in the T-shaped slot, a support column is provided on the roller, the top of the support column is connected to the outer wall of the bearing, the inner wall of the bearing is connected to the base, a hexagonal square head is provided at the bottom of the base, a threaded column is provided through the middle of the hexagonal square head, and a sleeve is placed on the top of the base.

[0008] Preferably, the support plate is a stainless steel plate with a thickness of 2 mm.

[0009] Preferably, the number of the support columns is 2 and they are symmetrically arranged on the outer wall of the bearing, and the number of rollers is 2 corresponding to the number of support columns.

[0010] Preferably, the top of the support column is connected to the outer wall of the bearing through a spherical joint.

[0011] Preferably, the bottom of the threaded column is placed on the bottom wall of the T-slot.

[0012] Preferably, the sleeve height is 20 cm.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0014] 1. Through a stable support and a flexible adjustment mechanism, the present utility model reduces the rotation resistance through rolling bearings, can easily disassemble and install the oil filter element, can prevent rusting and enhance strength;

[0015] 2. The present utility model has the function of conveniently disassembling the oil filter element, solving the problems in the prior art that the filter element is prone to suddenly fall off and is easily deformed and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a structural diagram of a special tool for disassembling an oil filter element;

[0018] In the above figures, 1. Support plate, 2. T-shaped groove, 3. Roller, 4. Support column, 5. Spherical joint, 6. Bearing, 7. Base, 8. Hexagonal square head, 9. Threaded column, 10. Sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0021] Embodiment 1, as Figure 1As shown in the figure, a special tool for disassembling an oil filter element includes a support plate 1. The support plate 1 is the main load-bearing part, providing a solid foundation to support other components. A T-shaped groove 2 is provided on the support plate 1. A roller 3 is arranged in the T-shaped groove 2. A support column 4 is arranged on the roller 3. The support column 4 provides lateral support and stability during the disassembly process. The roller 3 rolls in the T-shaped groove 2 to help adjust the position of the support column 4 to adapt to oil filter elements of different sizes. The T-shaped groove 2 is used to guide the rotational movement of the roller 3, enabling the roller 3 to move smoothly along a specified path, thereby adjusting the position of the support column 4. The T-shaped groove 2 is reasonably designed to ensure the smooth movement of the roller 3 and improve the accuracy of the disassembly process.

[0022] The top of the support column 4 is connected to the outer wall of a bearing 6, and the inner wall of the bearing 6 is connected to a base 7. The base 7 is the core support part, providing a stable support force. The base 7 is designed to be strong enough to withstand a large weight and maintain stability during use. The bearing 6 connects the top of the support column 4 and the base 7, reducing the friction during rotation and making it easier to disassemble the filter element. The high-quality rolling bearing 6 greatly reduces the rotational resistance and improves the operation efficiency.

[0023] A hexagonal square head 8 is provided at the bottom of the base 7. The hexagonal square head 8 is used to insert into the bolt hole at the bottom of the filter element to complete the disassembly of the filter element by rotation. By inserting into the bolt hole of the filter element, sliding or falling off during operation can be avoided.

[0024] A threaded column 9 passes through the middle of the hexagonal square head 8. The threaded column 9 passes through the middle of the base 7. The threaded column 9 plays a supporting role and can also lower the base 7 by rotation to press out the filter element, realizing the separation of the filter element from the equipment, providing precise lifting control to ensure that the filter element does not suddenly fall during the disassembly process and reducing the risk of oil leakage. The inner part of the hexagonal square head 8 is higher than the inner wall of the base 7 to temporarily store oil in the inner wall of the base 7. And an internal thread is provided in the middle of the hexagonal square head 8, which is matched and connected with the threaded column 9 to achieve threaded sealing.

[0025] A sleeve 10 is placed on the top of the base 7. The sleeve 10 covers the filter element to prevent oil splashing. The base 7 can collect the residual oil in the filter element during the disassembly process to prevent oil from polluting the environment or equipment.

[0026] Next, the specific designs of the above key components will be described in detail:

[0027] The support plate 1 is a stainless steel plate with a thickness of 2 mm. Stainless steel has good corrosion resistance, strength and toughness, which can ensure that the support plate 1 is not easily rusted or deformed during long-term use and can adapt to complex working environments. The 2-mm thickness ensures that the support plate 1 has sufficient load-bearing capacity to support the operation of other components without bending.

[0028] There are 2 support columns 4 symmetrically arranged on the outer wall of the bearing 6, and the number of rollers 3 is set to 2 corresponding to the number of support columns 4. The symmetrical arrangement of the support columns 4 ensures the balance of the base 7, and can evenly distribute the weight of the filter element during operation. The number of rollers 3 corresponds to that of the support columns 4, ensuring that the support columns 4 can move flexibly and play a supporting role when the base 7 is lifted or lowered.

[0029] The top of the support column 4 is connected to the outer wall of the bearing 6 through a spherical joint 5. The spherical joint 5 provides greater flexibility and facilitates changing the connection angle between the support column 4 and the bearing 6. The connection mode between the support column 4 and the roller 3 is a bearing connection.

[0030] The bottom of the threaded column 9 is placed on the bottom wall of the T-shaped groove 2, and the threaded column 9 is supported by the support plate 1.

[0031] The height of the sleeve 10 is 20 cm. The 20-cm height provides enough space to accommodate the oil filter element and the remaining oil in the filter element. It can not only prevent the oil from spilling and polluting the environment during disassembly, but also facilitate the operator to collect the oil centrally, ensuring the cleanliness and safety of the working area.

[0032] When in use, place this tool on the equipment fuel tank, with the sleeve 10 on the oil filter element. Rotate the base 7, and the filter element follows the base 7 down until the filter element is pushed out and separated by the threaded column 9 to complete the disassembly. After disassembly, place the filter element at the designated position and collect the oil in the base 7 uniformly.

[0033] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the existing technology. The machinery, parts, and equipment all adopt conventional models in the existing technology. In addition, the circuit connection adopts the conventional connection method in the existing technology, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A special tool for disassembling an oil filter element, characterized in that, It includes a support plate, on which a T-shaped groove is provided. A roller is arranged in the T-shaped groove, and a support column is arranged on the roller. The top of the support column is connected to the outer wall of a bearing, the inner wall of the bearing is connected to a base, a hexagonal square head is arranged at the bottom of the base, a threaded column is arranged through the middle of the hexagonal square head, and a sleeve is placed on the top of the base.

2. The special tool for disassembling an oil filter element according to claim 1, characterized in that, The support plate is a stainless steel plate with a thickness of 2 mm.

3. The special tool for disassembling an oil filter element according to claim 1, characterized in that, The number of the support columns is 2, which are symmetrically arranged on the outer wall of the bearing, and the number of the rollers corresponds to that of the support columns, which is 2.

4. The special tool for disassembling an oil filter element according to claim 1, wherein, The top of the support column is connected to the outer wall of the bearing through a spherical joint.

5. A special tool for disassembling an oil filter element according to claim 1, characterized in that, The bottom of the threaded column is placed on the bottom wall of the T-shaped groove.

6. The special tool for disassembling an oil filter element according to claim 1, characterized in that, The height of the sleeve is 20 cm.