Gearbox oil change cleaning machine

CN224614503UActive Publication Date: 2026-08-11SHENZHEN SMARTSAFE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]本实用新型的主要目的为提供一种变速箱换油清洗机,旨在解决相关技术中,清洗液瓶的拆卸不便,且存在污染内部部件风险的技术问题

Benefits of technology

[0019]本实用新型的一种变速箱换油清洗机,包括壳体、清洗液瓶和第一输送管道。壳体的外侧壁形成一端具有开口的容置腔,壳体的外侧壁开设有第一通孔。清洗液瓶设置于容置腔内,且清洗液瓶与壳体的外侧壁连接。第一输送管道的一端穿设于第一通孔,并与清洗液瓶的内部连通,第一输送管道的另一端用于连通壳体内部的阀块。该变速箱换油清洗机中,清洗液瓶采用外置式布局设置,将清洗液瓶设置于壳体的外部的容置腔内。当需要更换清洗液瓶时,可以直接拆卸清洗液瓶,无需拆卸其他的结构。清洗液瓶与内部的部件进行隔离,即使清洗液瓶发生泄漏,也不会对内部的部件造成污染。另外,能够直观的观察外置式的清洗液瓶的液位,无需丝印容量条,从而减少丝印工艺,减少生产工艺和降低制作成本。

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Abstract

The utility model discloses a gearbox oil change cleaning machine. The gearbox oil change cleaning machine includes the casing, the cleaning liquid bottle and the first conveying pipeline. The outside wall of casing forms the accommodation cavity with the opening at one end, and the outside wall of casing is provided with the first through hole. The cleaning liquid bottle is arranged in the accommodation cavity, and the cleaning liquid bottle is connected with the outside wall of casing. One end of the first conveying pipeline is arranged in the first through hole and is communicated with the inside of the cleaning liquid bottle, and the other end of the first conveying pipeline is used for communicating the valve block inside the casing. In the gearbox oil change cleaning machine, the cleaning liquid bottle is arranged in the accommodation cavity outside the casing in the external layout, and when it is necessary to replace the cleaning liquid bottle, the cleaning liquid bottle can be directly disassembled without disassembling other structures. The cleaning liquid bottle is isolated from the internal components, and even if the cleaning liquid bottle leaks, the internal components will not be contaminated.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive equipment, and in particular to a transmission oil change and cleaning machine. Background Technology

[0002] A transmission fluid change and cleaning machine is a specialized piece of equipment used for changing and cleaning the transmission fluid in vehicles and other devices. The cleaning fluid bottle in a transmission fluid change and cleaning machine typically uses a built-in design, meaning the bottle is housed inside the machine's casing, with only an observation window on the outer wall of the casing. The remaining fluid level is indicated by a silkscreened capacity bar. Because the cleaning fluid bottle is located inside the casing, replacing it requires disassembling the casing or related covers, a cumbersome process. Furthermore, if the cleaning fluid bottle leaks due to seal failure or accidental breakage, the cleaning fluid will directly contact internal components, causing corrosion, short circuits, and other malfunctions. Additionally, to make the remaining fluid level visible, a capacity bar silkscreening process is required on the outer wall of the casing, increasing production steps and manufacturing costs. Utility Model Content

[0003] The main purpose of this utility model is to provide a transmission oil change and cleaning machine, which aims to solve the technical problems in related technologies, such as the inconvenience of disassembling the cleaning fluid bottle and the risk of contaminating internal components.

[0004] In order to achieve the above-mentioned utility model objectives, this utility model proposes a gearbox oil change and cleaning machine.

[0005] A transmission oil change and cleaning machine, comprising:

[0006] The housing has an inwardly recessed outer wall forming a receiving cavity with an opening at one end, and the wall of the receiving cavity has a first through hole communicating with the interior of the housing and the receiving cavity;

[0007] A cleaning fluid bottle, wherein the cleaning fluid bottle is disposed within the receiving cavity; and

[0008] A first delivery pipe, one end of which passes through the first through hole and communicates with the interior of the cleaning fluid bottle, and the other end of which is used to communicate with the valve block inside the housing.

[0009] In one embodiment, the transmission oil change and cleaning machine further includes a fixing component, which is arranged around the outer periphery of the cleaning fluid bottle, and both ends of the fixing component are connected to the outer side wall of the housing.

[0010] In one embodiment, the top of the housing has a filling port, which communicates with the first through hole and the interior of the cleaning fluid bottle.

[0011] In one embodiment, the transmission oil change and cleaning machine includes a second delivery pipe, one end of which is connected to the wall of the filling port, and the other end of which is connected to the wall of the opening of the cleaning fluid bottle.

[0012] In one embodiment, one end of the second delivery pipe is detachably connected to the wall of the filling port, and the other end of the second delivery pipe is detachably connected to the wall of the opening of the cleaning fluid bottle.

[0013] In one embodiment, the transmission oil change and cleaning machine includes a sealing cap that covers the mouth of the cleaning fluid bottle. The sealing cap has a second through hole through which both the first delivery pipe and the second delivery pipe pass.

[0014] In one embodiment, the outer wall of the housing includes a top plate, a bottom plate, and a side plate, the top plate, the bottom plate, and the side plate forming the accommodating cavity, the side plate being connected to the top plate and the bottom plate respectively, the top plate being disposed opposite to the bottom plate, and the first through hole being disposed on the top plate.

[0015] In one embodiment, the side panel includes a first plate, a second plate, and a third plate, wherein the second plate is connected to the first plate and the third plate, the first plate and the second plate are arranged at an angle, and the third plate and the second plate are arranged at an angle.

[0016] In one embodiment, the first plate is perpendicular to the second plate, and / or the third plate is perpendicular to the second plate.

[0017] In one embodiment, the transmission oil change and cleaning machine includes a light strip, which is fixedly connected to the outer wall of the housing and disposed within the accommodating cavity.

[0018] Beneficial effects:

[0019] This utility model discloses a transmission oil change and cleaning machine, comprising a housing, a cleaning fluid bottle, and a first delivery pipe. The outer wall of the housing forms a receiving cavity with an open end, and a first through hole is provided on the outer wall of the housing. The cleaning fluid bottle is disposed within the receiving cavity and connected to the outer wall of the housing. One end of the first delivery pipe passes through the first through hole and communicates with the interior of the cleaning fluid bottle; the other end of the first delivery pipe is used to connect to a valve block inside the housing. In this transmission oil change and cleaning machine, the cleaning fluid bottle adopts an external layout, being disposed within the receiving cavity outside the housing. When the cleaning fluid bottle needs to be replaced, it can be directly disassembled without disassembling other structures. The cleaning fluid bottle is isolated from internal components, so even if the cleaning fluid bottle leaks, it will not contaminate the internal components. Furthermore, the fluid level in the externally mounted cleaning fluid bottle can be directly observed, eliminating the need for screen-printed capacity bars, thereby reducing screen-printing processes, simplifying production processes, and lowering manufacturing costs. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of a gearbox oil change and cleaning machine according to an embodiment of the present invention.

[0021] Figure 2 This is a structural schematic diagram of a transmission oil change and cleaning machine according to another embodiment of the present invention.

[0022] Figure 3 This is an internal structural diagram of a gearbox oil change and cleaning machine according to an embodiment of the present invention.

[0023] in:

[0024] 100. Shell; 110. Receiving cavity; 120. First through hole; 130. First conveying pipe;

[0025] 200. Cleaning solution bottle;

[0026] 300. Valve block;

[0027] 400. Fixed components;

[0028] 500, Filling port; 510, Second delivery pipeline;

[0029] 600. Moving wheel.

[0030] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0031] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0032] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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 of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly and specifically defined.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] like Figures 1 to 3As shown, in some embodiments, a transmission oil change and cleaning machine includes a housing 100, a cleaning fluid bottle 200, and a first delivery pipe 130. The outer wall of the housing 100 is recessed to form a receiving cavity 110 with an opening at one end. A first through hole 120 is formed on the wall of the receiving cavity 110, connecting the interior of the housing 100 to the receiving cavity 110. The cleaning fluid bottle 200 is disposed within the receiving cavity 110. One end of the first delivery pipe 130 passes through the first through hole 120 and communicates with the interior of the cleaning fluid bottle 200. The other end of the first delivery pipe 130 is used to communicate with a valve block 300 inside the housing 100.

[0036] In this transmission fluid change and cleaning machine, the cleaning fluid bottle 200 adopts an external layout. The cleaning fluid bottle 200 is housed within a receiving cavity 110 outside the housing 100. When the cleaning fluid bottle 200 needs to be replaced, it can be directly removed without disassembling other structures. The cleaning fluid bottle 200 is isolated from internal components, so even if the cleaning fluid bottle 200 leaks, it will not contaminate internal components. Furthermore, the fluid level in the externally mounted cleaning fluid bottle 200 can be directly observed, eliminating the need for screen-printed capacity bars, thus reducing screen-printing processes, simplifying production, and lowering manufacturing costs.

[0037] Specifically, the receiving cavity 110 is a space for placing the cleaning fluid bottle 200. The receiving cavity 110 can accommodate a square structure. The size of the receiving cavity 110 is adapted to the size of the cleaning fluid bottle 200 so that the cleaning fluid bottle 200 can be placed in the receiving cavity 110.

[0038] Specifically, the opening provides an access point for placing and removing the cleaning fluid bottle 200. The width of the opening is greater than the diameter of the cleaning fluid bottle 200. The height of the opening is greater than the height of the cleaning fluid bottle 200.

[0039] Specifically, the first through hole 120 on the wall of the accommodating cavity 110 is a channel connecting the inside of the housing 100 with the external cleaning fluid bottle 200. The first delivery pipe 130 communicates with the inside of the cleaning fluid bottle 200 and the valve block 300 inside the housing 100 through this through hole. The cleaning fluid in the cleaning fluid bottle 200 can be delivered to the valve block 300 inside the housing 100 through the first delivery pipe 130 under the action of the power device, and then enter the gearbox through the valve block 300 to clean the gearbox.

[0040] In some embodiments, the cleaning fluid bottle 200 is connected to the wall of the receiving cavity 110 to fix the cleaning fluid bottle 200 to the wall of the receiving cavity 110. The connection between the cleaning fluid bottle 200 and the wall of the receiving cavity 110 ensures the fixed position of the cleaning fluid bottle 200, preventing relative displacement between the bottle opening and the first delivery pipe 130 due to vibration or movement of the transmission oil change cleaning machine or the weight of the cleaning fluid bottle 200, thereby maintaining the sealing and stability of the first delivery pipe 130 and the cleaning fluid bottle 200.

[0041] Specifically, the walls of the cleaning fluid bottle 200 and the receiving cavity 110 can be connected by snap-fit, threaded connection, interference fit or magnetic attraction.

[0042] In some embodiments, the transmission fluid change and cleaning machine further includes a fixing component 400, which is disposed around the outer periphery of the cleaning fluid bottle 200, and both ends of the fixing component 400 are connected to the outer side wall of the housing 100 to improve the stability of the cleaning fluid bottle 200. Specifically, both ends of the fixing component 400 are connected to the wall surface of the receiving cavity 110.

[0043] In some embodiments, the transmission fluid change and cleaning machine further includes a cushioning and anti-slip component. The cushioning and anti-slip component is disposed on the wall surface of the fixing assembly 400 or the receiving cavity 110. The cushioning and anti-slip component can be a cushioning pad or double-sided tape, etc. The cushioning and anti-slip component is used to abut against the cleaning fluid bottle 200, providing anti-slip, cushioning, and protection for the cleaning fluid bottle 200.

[0044] In one specific embodiment, the fixing component 400 can be a semi-circular metal hoop, the two ends of which can be connected to the wall of the accommodating cavity 110 by screws. The semi-circular metal hoop is provided with a cushioning sponge facing the inner wall of the cleaning fluid bottle 200 to avoid scratching the outer wall of the cleaning fluid bottle 200.

[0045] Of course, the design of the fixing component 400 is not limited to this, as long as the fixing component 400 can play a fixing role. For example, the fixing component 400 can be an elastic rope structure, spring clip structure or slot structure adapted to the outer wall or bottom wall of the cleaning fluid bottle 200; for example, the fixing component 400 can also be two matching arc-shaped clamps, and since there is an opening between the two arc-shaped clamps, it is not only convenient to clamp the cleaning fluid bottle 200 between the two arc-shaped clamps, but also avoids affecting the observation of the liquid level in the cleaning fluid bottle 200.

[0046] Specifically, multiple fixing components 400 can be provided. The multiple fixing components 400 are arranged at equal intervals along the height direction of the cleaning fluid bottle 200, thereby enhancing the fixing effect of the cleaning fluid bottle 200.

[0047] Specifically, the height of at least one fixing component 400 can be adapted to the volume of the cleaning fluid bottle 200 so that the fixing component 400 can indicate the remaining amount. For example, the height of the fixing component 400 relative to the cleaning fluid bottle 200 can be basically the same as the minimum preset liquid level, so as to remind the user to add cleaning fluid in time and avoid damage to the valve block 300 because it cannot draw enough cleaning fluid.

[0048] In some embodiments, a filling port 500 is provided on the top of the housing 100, which communicates with the first through hole 120 and the interior of the cleaning fluid bottle 200. External cleaning fluid is delivered into the cleaning fluid bottle 200 through the filling port 500.

[0049] In some embodiments, the transmission fluid change and cleaning machine may further include a filling box, with a receiving through hole on the top of the housing 100, the filling box being disposed in the receiving through hole, and the filling port 500 being provided on the bottom surface of the filling box. When adding cleaning fluid, the filling box can act as a funnel to effectively avoid the problem of cleaning fluid spillage.

[0050] Furthermore, since the cleaning fluid has certain acidity, alkalinity, and corrosiveness, the filling box can be specifically connected to the wall near the opening of the receiving through hole through a quick-release structure such as screws. This allows users to easily clean or replace the filling box, avoiding the need to replace the entire housing and saving maintenance costs.

[0051] Preferably, the accommodating cavity 110 can be located near the top of the housing 100, and the filling box, filling port 500, first through hole and cleaning fluid bottle 200 can be arranged in a basically vertical direction, so that the cleaning fluid can flow into the interior of the cleaning fluid bottle 200 through the filling box, filling port 500 and first through hole 120 under the action of gravity.

[0052] Furthermore, the bottom surface of the filling box is provided with a flow guiding structure that is inclined towards the filling port 500 near the filling port 500. The flow guiding structure is used to guide the cleaning fluid in the filling box to the filling port 500 by gravity, thereby reducing the possibility of cleaning fluid accumulation and further preventing the accumulation of fluid from corroding the filling box.

[0053] Specifically, the transmission oil change and cleaning machine includes a second delivery pipe 510. One end of the second delivery pipe 510 is connected to the wall of the filling port 500, and the other end of the second delivery pipe 510 is connected to the wall of the opening of the cleaning fluid bottle 200.

[0054] It should be noted that the second delivery pipe 510 serves as a connecting pipe, forming a closed channel that connects the filling port 500 and the interior of the cleaning fluid bottle 200. The path design of the second delivery pipe 510 must be adapted to the internal space of the housing 100 to ensure that the cleaning fluid can flow directionally into the cleaning fluid bottle 200 along the second delivery pipe 510 during filling, thereby preventing leakage into the interior of the housing 100 or the gaps in the receiving cavity 110.

[0055] Specifically, one end of the second delivery pipe 510 is detachably connected to the wall of the filling port 500, and the other end of the second delivery pipe 510 is detachably connected to the wall of the opening of the cleaning fluid bottle 200. When the cleaning fluid bottle 200 needs to be replaced for cleaning or the filling port 500 needs to be cleaned, the second delivery pipe 510 can be removed for independent operation, facilitating the installation and removal of the cleaning fluid bottle 200.

[0056] Specifically, detachable connections can be threaded connections, snap-fit ​​connections, or plug-in connections, etc.

[0057] Specifically, the outer wall of the filling port 500 is provided with a first external thread, and one end of the second delivery pipe 510 is provided with a first internal thread. The first external thread and the first internal thread are threaded together. The outer wall of the bottle mouth of the cleaning fluid bottle 200 is provided with a second external thread, and the other end of the second delivery pipe 510 is provided with a second internal thread. The second external thread and the first internal thread are threaded together.

[0058] In some embodiments, the transmission fluid change and cleaning machine includes a sealing cap that covers the opening of the cleaning fluid bottle 200. The sealing cap has a second through hole through which both the first delivery pipe 130 and the second delivery pipe 510 pass. The sealing cap directly covers the opening of the cleaning fluid bottle 200, forming a main seal through the tight fit between the sealing cap and the opening, preventing the cleaning fluid from leaking from the opening. The first delivery pipe 130 and the second delivery pipe 510 pass through the second through hole and are connected to the wall of the second through hole. This connection can be an interference fit or a sealing ring seal.

[0059] In some embodiments, the outer side wall of the housing 100 includes a top plate, a bottom plate, and side plates. The top plate, bottom plate, and side plates form an accommodating cavity 110. The side plates are connected to the top plate and the bottom plate respectively. The top plate and the bottom plate are disposed opposite to each other. A first through hole 120 is disposed in the top plate. Specifically, the top plate and the bottom plate are disposed parallel to each other.

[0060] Specifically, the side panel includes a first panel, a second panel, and a third panel. The second panel is connected to both the first panel and the third panel. The first panel and the second panel are set at an angle to each other, and the third panel and the second panel are set at an angle to each other.

[0061] Specifically, the first plate is perpendicular to the second plate. The third plate is perpendicular to the second plate.

[0062] In some embodiments, the transmission fluid change and cleaning machine includes a light strip, which is fixedly connected to the outer wall of the housing 100 and disposed within the receiving cavity 110. Specifically, the light strip is fixedly connected to the side plate. In complex lighting environments in workshops, the cleaning fluid bottle 200 is often difficult to locate quickly due to insufficient light. The light strip not only allows users to easily observe the remaining capacity of the cleaning fluid, but also enables the cleaning fluid bottle 200 to form a brightness indicator within the receiving cavity 110, allowing users to directly locate the position of the cleaning fluid bottle 200 by means of light.

[0063] In some embodiments, the transmission oil change and cleaning machine further includes movable wheels 600, which are rotatably disposed at the bottom of the housing 100. The movable wheels 600 facilitate the movement of the housing 100. The housing 100 and internal components of this transmission oil change and cleaning machine typically have a certain weight, and traditional sliding handling requires overcoming significant friction. However, the rolling friction design of the movable wheels 600 reduces the force required to push the housing 100, significantly reducing handling intensity.

[0064] Specifically, multiple movement wheels 600 can be configured.

[0065] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A transmission oil change and cleaning machine, characterized in that, include: The housing has an inwardly recessed outer wall forming a receiving cavity with an opening at one end, and the wall of the receiving cavity has a first through hole communicating with the interior of the housing and the receiving cavity; A cleaning fluid bottle, wherein the cleaning fluid bottle is disposed within the receiving cavity; and A first delivery pipe, one end of which passes through the first through hole and communicates with the interior of the cleaning fluid bottle, and the other end of which is used to communicate with the valve block inside the housing.

2. The transmission oil change and cleaning machine according to claim 1, characterized in that, The transmission oil change and cleaning machine also includes a fixing component, which is arranged around the outer periphery of the cleaning fluid bottle, and both ends of the fixing component are connected to the outer side wall of the housing.

3. The transmission oil change and cleaning machine according to claim 1, characterized in that, The top of the housing has a filling port, which is connected to the first through hole and the interior of the cleaning fluid bottle.

4. The transmission oil change and cleaning machine according to claim 3, characterized in that, The transmission oil change and cleaning machine includes a second delivery pipe, one end of which is connected to the wall of the filling port, and the other end of which is connected to the wall of the cleaning fluid bottle.

5. The transmission oil change and cleaning machine according to claim 4, characterized in that, One end of the second delivery pipe is detachably connected to the wall of the filling port, and the other end of the second delivery pipe is detachably connected to the wall of the opening of the cleaning fluid bottle.

6. The transmission oil change and cleaning machine according to claim 5, characterized in that, The transmission oil change and cleaning machine includes a sealing cap, which is placed over the mouth of the cleaning fluid bottle. The sealing cap has a second through hole, through which both the first delivery pipe and the second delivery pipe pass.

7. The transmission oil change and cleaning machine according to claim 1, characterized in that, The outer wall of the housing includes a top plate, a bottom plate, and a side plate. The top plate, the bottom plate, and the side plate form the accommodating cavity. The side plate is connected to the top plate and the bottom plate respectively. The top plate and the bottom plate are disposed opposite to each other. The first through hole is disposed on the top plate.

8. The transmission oil change and cleaning machine according to claim 7, characterized in that, The side panel includes a first plate, a second plate, and a third plate. The second plate is connected to the first plate and the third plate, respectively. The first plate and the second plate are arranged at an angle, and the third plate is arranged at an angle to the second plate.

9. The gearbox oil change and cleaning machine according to claim 8, characterized in that, The first plate and the second plate are arranged perpendicularly: and / or The third plate is perpendicular to the second plate.

10. The transmission oil change and cleaning machine according to claim 1, characterized in that, The transmission oil change and cleaning machine includes a light strip, which is fixedly connected to the outer wall of the housing and disposed within the accommodating cavity.