An oil control module for controlling oil on an oiling tool
By designing an oil control fixture and base for the oil control module, and using through holes and limiting components to adjust the amount of lubricating oil, the problem of difficulty in controlling the amount of lubricating oil on the oiling fixture was solved, achieving uniform application of lubricating oil and reducing contamination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGHONG MEILING CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-23
Smart Images

Figure CN224397575U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of auxiliary tooling, and more specifically, to an oil control module for controlling oil in an oiling tooling. Background Technology
[0002] In daily life, lubricating oil is essential for equipment. It can not only be applied to the surface of various parts of the equipment to form an oil film, thereby reducing friction between the parts, but also serve as a coolant, achieving a cooling effect through circulating lubricating oil.
[0003] During the lubrication process, an oiling tool is used to apply lubricant to the surface of the component. However, during the application process, the oiling tool may have a large amount of lubricant on it, which can easily lead to lubricant buildup. Utility Model Content
[0004] In order to overcome the technical problems mentioned in the above technical background, this application provides an oil control module for controlling oil in an oiling fixture. The oil control module for controlling oil in an oiling fixture includes: the oil control module includes: an oil control fixture;
[0005] The oil control fixture includes a first surface and a second surface disposed opposite to each other, a side surface connecting the first surface and the second surface, a through hole penetrating the first surface and the second surface, and a groove recessed from one of the side surfaces and communicating with the through hole. The through hole includes a first opening located on the first surface and a second opening located on the second surface, wherein the size of the first opening is larger than the size of the second opening.
[0006] The through hole is used to adjust the amount of oil in the oiling fixture's suction roller, and the slot is used by the connecting rod in the oiling fixture to drive the suction roller to move in the through hole.
[0007] In one possible implementation, the size of the through hole gradually decreases from the first opening toward the second opening.
[0008] In one possible implementation, the oil control module further includes a base;
[0009] The base includes a base body and a limiting part disposed on the base body;
[0010] The oil control fixture is confined within the limiting portion.
[0011] In one possible implementation, the limiting part includes a first limiting member and a second limiting member, the first limiting member and the second limiting member forming a limiting space for defining the oil control tool;
[0012] The first limiting member contacts the side opposite to the side where the slot is provided, and the second limiting member contacts the second surface.
[0013] In one possible implementation, the second limiting member also has a guide notch, through which the through hole is exposed.
[0014] In one possible implementation, the extension direction of the through hole is the same as the extension direction of the guide notch.
[0015] In one possible implementation, the first limiting member and the second limiting member are perpendicular to each other, and the first limiting member is at a preset angle to the surface of the base body.
[0016] In one possible implementation, the preset angle is 30°~45°.
[0017] In one possible implementation, the oil control fixture is detachably connected to the base.
[0018] In one possible implementation, the oil-control fixture and the base are made of nylon.
[0019] Based on any of the above aspects, this application provides an oil control module for controlling oil in an oiling fixture. The oil control module includes: an oil control fixture; the oil control fixture includes a first surface and a second surface disposed opposite to each other, a side surface connecting the first surface and the second surface, a through hole penetrating the first surface and the second surface, and a groove recessed from one of the side surfaces and communicating with the through hole; the through hole includes a first opening on the first surface and a second opening on the second surface, the first opening being larger than the second opening; the through hole is used to adjust the oil volume of the oil-absorbing roller in the oiling fixture, and the groove is used for a connecting rod in the oiling fixture to drive the oil-absorbing roller to move within the through hole. Through the slot on the oil control fixture, the connecting rod on the oiling fixture drives the oil suction roller on the oiling fixture to move from the first opening to the second opening. Then, the through hole on the oil control fixture is used to adjust the amount of lubricating oil on the oil suction roller, avoiding the problem of excessive lubricating oil accumulation on the oil suction roller when using the oiling fixture, thus realizing the control of the amount of oil on the oil suction roller. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of the oil control fixture in an oil control module for controlling oil in an oiling fixture, as provided in this embodiment.
[0022] Figure 2 This embodiment shows a schematic diagram of the oil control module for controlling oil in the oiling fixture.
[0023] Figure 3 The rear view of the oil control module for controlling oil in the oiling fixture in this embodiment is shown.
[0024] Icons: 1-Oil control module; 10-Oil control fixture; 101-Through hole; 1011-First opening; 1012-Second opening; 102-Slot; 20-Base; 201-Base body; 202-Limiting part; 2021-First limiting component; 2022-Second limiting component. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] It should be noted that, where there is no conflict, different features in the embodiments of this application can be combined with each other.
[0030] In related technologies, the oiling fixture includes an oil-absorbing roller, a connecting rod, and a handle. The oil-absorbing roller is located at one end of the connecting rod and includes a hollow shaft. The shaft is fixedly connected to the oil-absorbing roller and movably connected to one end of the connecting rod. The handle is connected to the section of the connecting rod furthest from the oil-absorbing roller; this connection can be either fixed or detachable.
[0031] When using the oiling fixture, the handle is operated to drive the connecting rod and the oil suction roller to pick up lubricating oil from the lubricating oil container. The oil suction roller with lubricating oil is then rolled on the target part that needs to be lubricated to achieve the purpose of applying lubricating oil to the target part.
[0032] However, during the application of lubricant, the amount of lubricant absorbed by the oil-absorbing roller is uncontrollable because the roller is usually made of foam or felt. If there is too much lubricant in the roller, it is easy to apply it to parts other than the target component. If there is too little lubricant, uneven application is likely.
[0033] Taking refrigerator manufacturing as an example, to ensure smooth door opening and closing, lubricant is currently applied to the refrigerator door seals. However, due to the manufacturing pace and processes, it's difficult to apply the lubricant evenly, especially after the initial application when the lubrication equipment is heavily laden with lubricant. This significantly affects the amount of lubricant applied to the door seal during subsequent applications. Applying too much lubricant can easily contaminate the door and other parts of the refrigerator, leading to problems in later assembly processes.
[0034] In order to solve the technical problems mentioned in the background section and the aforementioned technical problems, the inventor has innovatively designed the following technical solutions, and the specific implementation scheme of this application will be described in detail below with reference to the accompanying drawings.
[0035] Please see Figure 1 , Figure 1 This is a schematic diagram of an oil control module for controlling oil in an oiling fixture, as provided in this embodiment. The oil control module 1 for controlling oil in an oiling fixture includes an oil control fixture 10; the oil control fixture 10 includes a first surface and a second surface disposed opposite to each other, and a through hole 101 penetrating the first surface and the second surface. When the oil-absorbing roller of the oiling fixture passes through the through hole 101 of the oil control fixture 10, excess lubricating oil on the oil-absorbing roller can be controlled when the size of the through hole 101 is smaller than the size of the oil-absorbing roller.
[0036] In one embodiment of this invention, the through hole 101 includes a first opening 1011 located on the first surface and a second opening 1012 located on the second surface. The size of the first opening 1011 may be the same as the size of the second opening 1012, or the size of the first opening 1011 may be larger than the size of the second opening 1012.
[0037] When the dimensions of the first opening 1011 and the second opening 1012 are the same, in order to achieve oil volume control of the oil suction roller on the oiling fixture via the through hole 101, the dimensions of both the first opening 1011 and the second opening 1012 should be smaller than the size of the oil suction roller on the oiling fixture. For example, if the size of the oil suction roller on the oiling fixture is 10cm, the dimensions of the first opening 1011 and the second opening 1012 are 8cm.
[0038] When the size of the first opening 1011 is larger than the size of the second opening 1012, in this case, to facilitate the oil suction roller entering the through hole 101, the size of the first opening 1011 can be larger than the size of the oil suction roller, and to achieve control of the lubricating oil on the oil suction roller, the size of the second opening 1012 should be smaller than the size of the oil suction roller. When the oil suction roller passes from the first opening 1011 to the second opening 1012, the amount of lubricating oil on the oil suction roller can be controlled. For example, if the size of the oil suction roller on the oiling fixture is 10cm, the size of the first opening 1011 is 12cm, and the size of the second opening 1012 is 8cm, in this case, the through hole 101 between the first opening 1011 and the second opening 1012 can be a cylindrical through hole or a tapered through hole. Preferably, the size of the through hole 101 gradually decreases from the first opening 1011 towards the second opening 1012. That is, the shape of the through hole 101 is a tapered through hole 101 that gradually decreases in size from the first opening 1011 toward the second opening 1012. Based on the gradually decreasing size of the through hole 101, the amount of lubricating oil on the oil suction roller of the oiling fixture can be controlled.
[0039] Specifically, the shapes of the first opening 1011 and the second opening 1012 can match the shape of the oil-absorbing roller. For example, the oil-absorbing roller can be spherical, and the shapes of the first opening 1011 and the second opening 1012 can be circular. Alternatively, the oil-absorbing roller can be cylindrical, and the shapes of the first opening 1011 and the second opening 1012 can be circular. Or, the oil-absorbing roller can be a polygonal prism, and the shapes of the first opening 1011 and the second opening 1012 can be polygons corresponding to the cross-section of the oil-absorbing roller.
[0040] Furthermore, since the handle on the oiling fixture is connected to the oil-absorbing roller via a connecting rod, the oil-absorbing roller on the oiling fixture can easily control the oil using the through hole 101, and the user can easily operate the oiling fixture during the oil control process. The oil control fixture 10 also includes a side surface connecting the first surface and the second surface, and a groove 102 recessed from one of the side surfaces and communicating with the through hole 101. The groove 102 is used by the connecting rod in the oiling fixture to drive the oil-absorbing roller to move in the through hole 101.
[0041] Specifically, the groove 102 can be either a rectangular groove or a V-shaped groove. When the groove 102 is a rectangular groove, its size should be larger than that of the connecting rod to allow the connecting rod to slide within the groove 102 during use, thereby driving the oil-absorbing roller to move within the through hole 101 to achieve an oil control effect. When the groove 102 is a V-shaped groove, the bottom opening of the V-shaped groove should be larger than that of the connecting rod. During use, the connecting rod can slide within the V-shaped groove, thereby driving the oil-absorbing roller to move within the through hole 101 to achieve an oil control effect.
[0042] For ease of use of the oil control fixture 10, please refer to... Figure 2 The oil control module 1 further includes a base 20. The base 20 includes a base body 201 and a limiting part 202 disposed on the base body 201. The oil control fixture 10 is confined within the limiting part 202. The limiting part 202 can be a limiting groove, which confines the oil control fixture 10 to the base 20. Alternatively, the limiting part 202 can utilize multiple limiting components working together to confine the oil control fixture 10 to the base 20. The limiting part 202 and the base body 201 can be integrally formed, detachably connected, or fixedly connected.
[0043] For example, when the limiting part 202 and the base body 201 are detachably connected, the connection method between the limiting part 202 and the base body 201 can be a threaded connection. That is, a thread can be provided on the limiting part 202, and a groove matching the thread on the base body 201 can be provided on the base body 201, thereby achieving a detachable connection between the limiting part 202 and the base body 201 through the thread. Alternatively, the connection method between the limiting part 202 and the base body 201 can be a snap-fit connection. That is, a positioning element can be provided on the limiting part 202, and a fastener matching the positioning element on the base body 201 can be provided on the base body 201, thereby achieving a detachable connection between the limiting part 202 and the base body 201 through the positioning element on the limiting part 202 and the fastener on the base body 201. The connection between the limiting part 202 and the base body 201 can also be a pin connection. That is, a pin hole can be provided in the limiting part 202, and a pin hole of the same size as the pin hole in the limiting part 202 can be provided on the base body 201. The detachable connection between the limiting part 202 and the base body 201 can be achieved by a cylindrical pin, a cotter pin, a conical pin, or other pin components that match the pin holes in the limiting part 202 and the base body 201.
[0044] When the limiting part 202 and the base body 201 are fixedly connected, the connection method between the limiting part 202 and the base body 201 can be welding, that is, using molten metal at high temperature to achieve a fixed connection between the limiting part 202 and the base body 201. Alternatively, the connection method between the limiting part 202 and the base body 201 can be adhesive bonding, that is, using an adhesive to bond the limiting part 202 and the base body 201.
[0045] Furthermore, when the limiting part 202 is a limiting groove, the size of the limiting groove on the base body 201 can match the size of the oil control fixture 10, so as to limit the oil control fixture 10 through the limiting groove on the base body 201. To improve the versatility of the limiting groove on the base body 201, the size of the limiting groove on the base body 201 can be larger than the size of the oil control fixture 10. During use, the user pulls the connecting rod by holding the handle, which in turn drives the oil suction roller to move in the through hole 101, thereby controlling the amount of lubricating oil on the oil suction roller in the oiling fixture. When the size of the limiting groove on the base body 201 is larger than the size of the oil control fixture 10, during use, the oil control fixture 10 will move with the oiling fixture, resulting in a decrease in the efficiency of the oil control fixture 10 in controlling the lubricating oil on the oil suction roller in the oiling fixture. Therefore, when the size of the limiting groove on the base body 201 is larger than the specified size, in order to fix the oil control fixture 10, the limiting groove on the base body 201 can also be provided with a fixing component to fix the oil control fixture 10.
[0046] When the limiting part 202 is composed of multiple limiting members, the multiple limiting members can form the shape of the oil-controlling fixture 10. The oil-controlling fixture 10 is placed within the space formed by the multiple limiting members, thereby limiting the oil-controlling fixture 10 to the base body 201 by the multiple limiting members. The multiple limiting members can also form a specific limiting area for placing the oil-controlling fixture 10, thereby limiting the oil-controlling fixture 10 to the base body 201 by the multiple limiting members. For example, taking two limiting members as an example, the two limiting members are perpendicular to each other. The oil-controlling fixture 10 can be placed on either of the limiting members, thereby limiting the oil-controlling fixture 10 to the base body 201 by the limiting members.
[0047] In one scenario provided by this utility model, please refer again. Figure 2 The limiting part 202 includes a first limiting member 2021 and a second limiting member 2022, which together form a limiting space for limiting the oil control fixture 10.
[0048] The limiting space can be a rectangular space or a three-dimensional space. Specifically, when the first limiting member 2021 and the second limiting member 2022 are on the same plane, a rectangular space is formed. The oil-controlling fixture 10 is placed within this rectangular space to confine the oil-controlling fixture 10 to the base body 201. When the first limiting member 2021 and the second limiting member 2022 are not on the same plane, for example, the first limiting member 2021 and the second limiting member 2022 are perpendicular, or the first limiting member 2021 and the second limiting member 2022 are at a certain angle, the space formed by the first limiting member 2021 and the second limiting member 2022 is a three-dimensional space. The oil-controlling fixture 10 is placed within this three-dimensional space to confine the oil-controlling fixture 10 to the base body 201. Preferably, the first limiting member 2021 and the second limiting member 2022 are perpendicular to each other. That is, the limiting space formed by the first limiting member and the second limiting member 2022 is a three-dimensional rectangular space. The first limiting member 2021 and the second limiting member 2022 can simultaneously limit the position of the oil control fixture 10 in the horizontal and vertical directions, preventing the oil control fixture 10 from shifting or rotating in the horizontal plane, thereby enhancing the structural stability of the oiling fixture and improving the operating efficiency of the oil control fixture 10 during operation.
[0049] Furthermore, and to conform to human operating habits, the first limiting member 2021 and the surface of the base body 201 are at a preset angle. The preset angle can be 30°, 35°, 40°, 45°, 50°, or 60°, and preferably, the preset angle is 30° to 45°.
[0050] The first limiting member 2021 contacts the side opposite to the side where the slot 102 is provided, and the second limiting member 2022 contacts the second surface.
[0051] In one feasible implementation, when the first limiting member 2021 contacts the side opposite to the side of the oil control fixture 10 with the slot 120, if the first limiting member 2021 is placed flat on a horizontal surface, then the contact between the first limiting member 2021 and the side of the oil control fixture 10 with the slot 102 means that the side of the oil control fixture 10 with the slot 102 is facing upwards. When the second limiting member 2022 contacts the second surface, that is, when the second limiting member 2022 contacts the second opening 1012 of the through hole 101 in the oil control fixture 10, the oil control fixture 10 is raised by the base body 201, making it easier for the user to use the oil control fixture 10.
[0052] In one feasible implementation, please refer to Figure 3 The second limiting member 2022 also has a guide notch, through which the through hole 101 is exposed. Since the second limiting member 2022 is in contact with the second surface, and when using the oil control fixture 10 to control the oil volume of the oil suction roller on the oiling fixture, the operation needs to proceed from the first opening 1011 to the second opening 1012. If the second limiting member 2022 is a closed component, when the oil suction roller on the oiling fixture operates from the first opening 1011 to the second opening 1012 of the through hole 101, it cannot exit through the second opening 1012; it can only return to the first opening 1011. If the lubricating oil squeezed out of the through hole 101 is not discharged in time, the oil suction roller on the oiling fixture will absorb the lubricating oil squeezed out of the through hole 101 again. Thus, the adjustment of the lubricating oil in the oil suction roller on the oiling fixture is not achieved. Therefore, a guide notch is provided on the second limiting member 2022 so that after the oil volume is adjusted through the through hole 101, the oil suction roller on the oiling fixture can smoothly leave through the guide notch and the through hole 101, thereby realizing the adjustment of the lubricating oil volume on the oil suction roller on the oiling fixture by the oil control fixture 10.
[0053] Furthermore, the size of the guide notch can be the same as the size of the second opening 1012 on the second surface of the oil control fixture 10, or the size of the guide notch can be larger than the size of the second opening 1012 on the second surface of the oil control fixture 10, or the size of the guide notch can be smaller than the size of the second opening 1012 on the second surface of the oil control fixture 10.
[0054] Specifically, when the size of the guide notch is the same as the size of the second opening 1012 on the second surface of the oil control fixture 10, the oil suction roller on the oiling fixture can be adjusted in oil volume by the through hole 101 on the oil control fixture 10, and then leave the through hole 101 on the oil control fixture 10 through the guide notch, without requiring further oil volume adjustment. When the size of the guide notch is also larger than the size of the second opening 1012 on the second surface of the oil control fixture 10, the oil suction roller on the oiling fixture can be adjusted in oil volume by the through hole 101 on the oil control fixture 10, and then leave the through hole 101 on the oil control fixture 10 through the guide notch, without requiring further oil volume adjustment. When the size of the guide notch is smaller than the size of the second opening 1012 on the second surface of the oil control fixture 10, after the oil suction roller on the oil coating fixture can adjust the oil volume through the through hole 101 on the oil control fixture 10, it can again adjust the oil volume using the guide notch with a size smaller than the second opening 1012. This avoids the situation where the second opening 1012 cannot adjust the oil volume of the oil suction roller on the oil coating fixture, and ensures the oil volume adjustment efficiency of the oil control module 1 for the oil suction roller on the oil coating fixture.
[0055] In one feasible implementation, the extension direction of the through hole 101 is the same as the extension direction of the guide notch.
[0056] In this embodiment, the through hole 101 and the guide notch are aligned, which can reduce the interference in the direction of the oil suction roller leaving the oil control fixture 10 after the oil volume is adjusted by the through hole 101, and make the overall structure more coordinated and unified, which is convenient for design and manufacturing.
[0057] In one feasible implementation, the oil control fixture 10 is detachably connected to the base 20.
[0058] The detachable connection between the oil control fixture 10 and the base 20 is a threaded connection. Specifically, threads can be provided on the oil control fixture 10, and a groove matching the threads on the base 20 can be provided on the base 20, thus achieving a detachable connection between the oil control fixture 10 and the base 20. Alternatively, the connection between the oil control fixture 10 and the base 20 can be a snap-fit connection. Specifically, a positioning element can be provided on the oil control fixture 10, and a fastener matching the positioning element can be provided on the base 20, thus achieving a detachable connection between the oil control fixture 10 and the base 20. The connection between the oil control fixture 10 and the base 20 can also be a pin connection. That is, a pin hole can be provided in the oil control fixture 10, and a pin hole of the same size as the pin hole on the base 20 can be provided on the base 20. The detachable connection between the oil control fixture 10 and the base 20 can be achieved by using a cylindrical pin, a cotter pin, a conical pin, or other pin components that match the pin holes on the oil control fixture 10 and the base 20.
[0059] Furthermore, since the oil control fixture 10 and the base 20 are detachably connected, in order to accommodate more sizes of oil suction rollers, oil control fixtures with different through hole sizes can be replaced on the base 20.
[0060] In one feasible implementation, the oil control fixture 10 and the base 20 are made of nylon.
[0061] The oil-control fixture 10 can be made of metal, such as stainless steel or aluminum alloy. It can also be made of plastic, such as nylon or polypropylene. Preferably, the oil-control fixture 10 is made of nylon. This is because the oil-control fixture 10 does not store lubricating oil for extended periods, and nylon has higher oil resistance and strength than polypropylene, while also being more affordable than metal.
[0062] Furthermore, the base 20 can be made of metal or plastic. The material of the oil-control fixture 10 can be the same as or different from that of the base 20. Preferably, the base 20 is made of the same material as the oil-control fixture 10, which is nylon.
[0063] In summary, this application provides an oil control module for controlling oil in an oiling fixture. The oil control module includes: an oil control fixture; the oil control fixture includes a first surface and a second surface disposed opposite to each other, a side surface connecting the first surface and the second surface, a through hole penetrating the first surface and the second surface, and a groove recessed from one of the side surfaces and communicating with the through hole; the through hole includes a first opening on the first surface and a second opening on the second surface, the first opening being larger than the second opening; the through hole is used to adjust the oil volume of the oil-absorbing roller in the oiling fixture, and the groove is used by a connecting rod in the oiling fixture to drive the oil-absorbing roller to move within the through hole. Through the slot on the oil control fixture, the connecting rod on the oiling fixture drives the oil suction roller on the oiling fixture to move from the first opening to the second opening. Then, the through hole on the oil control fixture is used to adjust the amount of lubricating oil on the oil suction roller, avoiding the problem of excessive lubricating oil accumulation on the oil suction roller when using the oiling fixture, thus realizing the control of the amount of oil on the oil suction roller.
[0064] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An oil control module for controlling oil in an oiling fixture, characterized in that, The oil control module includes: an oil control fixture; The oil control fixture includes a first surface and a second surface disposed opposite to each other, a side surface connecting the first surface and the second surface, a through hole penetrating the first surface and the second surface, and a groove recessed from one of the side surfaces and communicating with the through hole. The through hole includes a first opening located on the first surface and a second opening located on the second surface, wherein the size of the first opening is larger than the size of the second opening. The through hole is used to adjust the amount of oil in the oiling fixture's suction roller, and the slot is used by the connecting rod in the oiling fixture to drive the suction roller to move in the through hole.
2. The oil control module for controlling oil in an oiling fixture as described in claim 1, characterized in that, The size of the through hole gradually decreases from the first opening toward the second opening.
3. The oil control module for controlling oil in an oiling fixture as described in claim 1, characterized in that, The oil control module also includes a base; The base includes a base body and a limiting part disposed on the base body; The oil control fixture is confined within the limiting portion.
4. The oil control module for controlling oil in an oiling fixture as described in claim 3, characterized in that, The limiting part includes a first limiting member and a second limiting member, the first limiting member and the second limiting member forming a limiting space for limiting the oil control tool; The first limiting member contacts the side opposite to the side where the slot is provided, and the second limiting member contacts the second surface.
5. The oil control module for controlling oil in an oiling fixture as described in claim 4, characterized in that, The second limiting member also has a guide notch, through which the through hole is exposed.
6. The oil control module for controlling oil in an oiling fixture as described in claim 5, characterized in that, The extension direction of the through hole is the same as the extension direction of the guide notch.
7. The oil control module for controlling oil in an oiling fixture as described in claim 4, characterized in that, The first limiting member and the second limiting member are perpendicular to each other, and the first limiting member is at a preset angle to the surface of the base body.
8. The oil control module for controlling oil in an oiling fixture as described in claim 7, characterized in that, The preset angle is 30°~45°.
9. The oil control module for controlling oil in an oiling fixture as described in any one of claims 3-8, characterized in that, The oil control fixture is detachably connected to the base.
10. The oil control module for controlling oil in an oiling fixture as described in any one of claims 3-8, characterized in that, The oil-control fixture and the base are made of nylon.