Oil level gauge hydraulic oil tank cleaning cover
By designing a structure including slots, inserts, clips, and connecting screws, a quick-release design for the oil level gauge is achieved, solving the problem of difficult disassembly of the traditional oil tank cleaning cover, improving the disassembly efficiency and installation stability of the oil level gauge, and providing a convenient maintenance process.
Patent Information
- Application Number
- CN202520340778.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The traditional method of installing the oil level gauge on the oil tank cleaning cover uses bolts for fixing, which makes disassembly difficult. Problems such as stripped bolts and oil leakage affect the disassembly speed and reduce the efficiency of oil level gauge maintenance and replacement.
A cleaning cover for a hydraulic oil tank with an oil level gauge was designed. It adopts a structure with slots, inserts, locking blocks, springs and connecting screws to realize the quick-release design of the oil level gauge. Through the interference fit of the slots and inserts, combined with the limiting of the positioning pins and springs, the stability and sealing of the oil level gauge are ensured.
It enables rapid disassembly and replacement of the oil level gauge, improves disassembly efficiency, ensures the installation stability and sealing of the oil level gauge, and provides a convenient maintenance process.
Smart Images

Figure CN223739748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil tank cleaning cover technical field, especially an oil level gauge containing hydraulic oil tank cleaning cover. BACKGROUND
[0002] The oil tank cleaning cover is installed on both sides or single side of the oil tank and can be removed for the convenience of cleaning the dirt inside the oil tank, and some oil tank cleaning covers are provided with oil level gauges for measuring the oil quantity, the installation mode of the conventional oil tank cleaning cover oil level gauge is bolt fastening, that is, a plate part similar to a plunger is sleeved on the surface of the oil level gauge, part of the plate part is clamped into the oil tank opening, and the plate part is fastened on the oil tank by bolts, but the bolt fixing of the oil tank cover has great dismounting difficulty, for example, the bolt is not easy to dismount due to bolt thread slipping, and the bolt dismounting is affected by oil seepage on the bolt surface, thereby affecting the dismounting speed of oil level gauge maintenance and replacement and reducing the dismounting efficiency.
[0003] In view of the above problems, the utility model is improved. SUMMARY
[0004] The utility model provides an oil level gauge containing hydraulic oil tank cleaning cover, solves the above -mentioned problems existing in the use process in the prior art.
[0005] The technical scheme of the utility model is as follows: an oil level gauge containing hydraulic oil tank cleaning cover, including cleaning cover main part, the one side of the top of cleaning cover main part is equipped with the slot, the one side of the inner chamber of slot is equipped with the movable slot, the inside of slot is inserted with the plug block, the inside of movable slot is installed with the clamping block of with plug block is matched, the one end of clamping block is detachably installed with spring one, the one end of spring one away from clamping block is in contact with the inner wall of movable slot, the one side of the top of plug block is penetrated and is equipped with the oil level gauge body, the surface of oil level gauge body is equipped with the sealing ring of embedding in the top of plug block, the bottom of oil level gauge body is penetrated to the bottom of cleaning cover main part.
[0006] The utility model as described above is used for oil level gauge containing hydraulic oil tank cleaning cover further, the one side of the top of plug block is equipped with the clamping groove of with sealing ring is matched, the bottom of clamping groove inner chamber is equipped with the insertion hole of with oil level gauge body is matched.
[0007] The utility model as described above is used for oil level gauge containing hydraulic oil tank cleaning cover further, the one side of the top of sealing ring is penetrated and is equipped with the connecting screw, the one side of the top of sealing ring is equipped with the screw hole one of with connecting screw is matched, the one side of the bottom of clamping groove inner chamber is equipped with the screw hole two of with connecting screw is matched.
[0008] The utility model discloses a cleaning cover for oil level gauge hydraulic oil tank as described above further: the centre of the top of the plug block is provided with sliding cavity, the inner chamber of sliding cavity is slidably installed with the positioning pin, the bottom of positioning pin is fixedly connected with spring no.
[0009] The utility model discloses a cleaning cover for oil level gauge hydraulic oil tank as described above further: the one side of the top of the plug block is provided with recess, and the inside fixedly connected with handle of recess.
[0010] The utility model discloses a cleaning cover for oil level gauge hydraulic oil tank as described above further: the one side of the top of the plug block is provided with recess, and the inside fixedly connected with handle of recess.
[0011] The utility model discloses a cleaning cover for oil level gauge hydraulic oil tank as described above further: the one side of the top of the plug block is provided with recess, and the inside fixedly connected with handle of recess.
[0012] Summarized above, the beneficial effects of the utility model lie in:
[0013] 1, the utility model discloses the structure design of the oil level gauge quick release that can be realized, when maintaining the disassembly oil level gauge, can be as pressing switch, and the oil level gauge is disassembled from the cleaning cover quickly, simply, promotes the disassembly speed of oil level gauge, improves the disassembly efficiency of oil level gauge, thereby the maintenance replacement of oil level gauge is quickly completed, and convenient is provided for the disassembly work of user.
[0014] 2, the utility model discloses the setting of the card slot and the insertion hole, and the card slot is used to install the sealing ring, and the insertion hole is used to install the oil level gauge body, and the sealing ring is inserted into the card slot with interference fit, thereby can guarantee the stability and firmness of sealing ring and oil level gauge body after installation.
[0015] 3, the utility model discloses the setting of connecting screw, screw hole no. 1 and screw hole no. 2, and screw hole no. 1 and screw hole no. 2 are used to install connecting screw, after the sealing ring is connected into the card slot, connecting screw is inserted into screw hole no. 1 and screw hole no. 2 and is tightly fixed, so this can further fix the sealing ring, guarantees the stability of oil level gauge body after installation, and convenient is provided for the work use of user.
[0016] 4. The utility model discloses a positioning pin can be clamped into the positioning slot, thereby playing the limiting effect to the clamping block, and the process is as follows: when the clamping block moves to the plug-in block, the positioning pin will be pressed into the sliding cavity first, and spring no. 2 is compressed at the same time, until the positioning slot is aligned with the positioning pin, under the action of spring no. 2, the positioning pin is clamped into the positioning slot on the clamping block, realizing the positioning of the clamping block, guaranteeing the stability of the oil level gauge body installation, and providing convenience for the work use of the user.
[0017] 5. The utility model discloses the setting of the handle, and the handle can be held by the fingers of the user, so in the disassembly work, the user can hold the handle by the fingers, thereby taking out the plug-in block from the slot, providing convenience for the disassembly work of the user.
[0018] 6. The utility model discloses the setting of the first clamping protrusion and the second clamping protrusion, the first clamping protrusion is fixed on the clamping block, the second clamping protrusion is fixed on the side wall in the movable slot inner chamber, and the first clamping protrusion and the second clamping protrusion are used to connect spring no. 1, so that the clamping block can be conveniently disassembled, and the clamping block can be prevented from moving out of the inner chamber of the movable slot, providing convenience for the work use of the user.
[0019] 7. The utility model discloses the setting of the end cover and the preloading screw hole, the preloading screw hole is used for inserting and installing the bolt, so that the whole cleaning cover can be firmly assembled to the oil tank, guaranteeing the sealing property of the oil tank, providing convenience for the work use of the user, and the end cover is used for sealing the oil discharge port of the cleaning cover and is installed in the threaded connection mode, which also facilitates the user to open the end cover and discharge oil. DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0021] Figure 1 It is the overall structure schematic diagram of the utility model;
[0022] Figure 2 It is the three-dimensional structure cross-sectional view schematic diagram of the cleaning cover main part;
[0023] Figure 3 It is the local three-dimensional structure exploded schematic diagram of the utility model;
[0024] Figure 4 It is the three-dimensional structure bottom view schematic diagram of the clamping block.
[0025] In the figure: 1, cleaning cover main body, 2, slot, 3, movable slot, 4, clamping block, 5, spring one, 6, plug block, 7, oil level gauge body, 8, sealing ring, 9, clamping groove, 10, insertion hole, 11, connecting screw, 12, screw hole one, 13, screw hole two, 14, sliding cavity, 15, positioning pin, 16, spring two, 17, positioning groove, 18, handle, 19, clamping protrusion one, 20, clamping protrusion two, 21, preloading screw hole, 22, end cover. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. Figures 1-4 The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. EMBODIMENT
[0027] An oil level gauge hydraulic oil tank cleaning cover, comprising a cleaning cover main body 1, a slot 2 is formed on one side of the top of the cleaning cover main body 1, a movable slot 3 is formed on one side of the inner cavity of the slot 2, a plug block 6 is inserted into the interior of the slot 2, a clamping block 4 adapted to the plug block 6 is slidably installed in the interior of the movable slot 3, a spring one 5 is detachably installed at one end of the clamping block 4, the end of the spring one 5 away from the clamping block 4 abuts against the inner wall of the movable slot 3, an oil level gauge body 7 is penetrated through one side of the top of the plug block 6, a sealing ring 8 embedded in the top of the plug block 6 is sleeved on the surface of the oil level gauge body 7, and the bottom end of the oil level gauge body 7 penetrates to the bottom of the cleaning cover main body 1.
[0028] The specific use process is as follows: when the oil level gauge body 7 needs to be maintained and replaced due to failure, the user pushes the clamping block 4 to one side of the end cover 22. It should be noted that because the top of the clamping block 4 is provided with a triangular protrusion, the user can exert force better, so the clamping block 4 can be easily moved. Under the user's push, the clamping block 4 enters the active slot 3 completely, and the spring 1 is compressed. After the clamping block 4 enters the active slot 3 completely, the clamping block 4 is also moved away from the top of the plug-in block 6. Then the user can pull the oil level gauge body 7 together with the plug-in block 6 out of the plug-in slot 2, thereby quickly disassembling the oil level gauge. Then the oil level gauge body 7 is pulled off the plug-in block 6 and replaced with a new oil level gauge body 7, which can be inserted into the plug-in block 6. It should be noted that the connecting screw 11 needs to be loosened and removed before this, so that the sealing ring 8 can be taken out of the clamping slot 9 on the plug-in block 6. When replacing the new oil level gauge body 7, the sealing ring 8 on the old oil level gauge body 7 should be removed and installed on the new oil level gauge body 7. In this way, the sealing ring 8 can be installed into the clamping slot 9 on the plug-in block 6 together with the oil level gauge body 7, so that the gap between the plug-in block 6 and the oil level gauge body 7 is sealed, improving the sealing of the cleaning cover and avoiding oil leakage. However, this does not affect the disassembly of the plug-in block 6 and the oil level gauge body 7 from the cleaning cover body 1, that is, the oil level gauge body 7 can be disassembled by moving the clamping block 4 away from the plug-in block 6. Whether other components need to be removed depends on the actual situation. The sealing ring 8 can also be directly installed on the oil level gauge body 7 as a spare part to form a complete structure. When pushing the clamping block 4, the clamping block 4 will also press the positioning pin 15 into the sliding cavity 14, and the spring 2 16 is compressed at the same time. At the same time, the positioning pin 15 is also moved out of the positioning slot 17. Until the clamping block 4 moves away from the plug-in block 6, the positioning pin 15 will be ejected from the inner cavity of the sliding cavity 14 under the action of the spring 2 16 and reset, so as to facilitate next use. It should be noted that when taking the plug-in block 6, the user can take the plug-in block 6 upwards by holding the handle 18, so as to save labor and be more convenient. During installation, the plug-in block 6 is directly inserted into the plug-in slot 2, and the end of the oil level gauge body 7 is inserted into the bottom of the cleaning cover body 1. Finally, the clamping block 4 is loosened, and under the action of the spring 1 5, the clamping block 4 is reset and clamped into the plug-in slot 2 again and clamped on the top of the plug-in block 6, thereby fixing the plug-in block 6 and speeding up the replacement of the oil level gauge, improving the replacement efficiency of the oil level gauge, and providing convenience for the user's work. It should be noted that when replacing the oil level gauge body 7, the oil level gauge body 7 and the sealing ring 8 should not be directly disassembled from the plug-in block 6. Repeated disassembly of the sealing ring 8 will increase the wear between the sealing ring 8 and the clamping slot 9, which is prone to oil leakage. The clamping slot 9 is used to install the sealing ring 8, and the plug hole 10 is used to insert and install the oil level gauge body 7. The sealing ring 8 is inserted into the clamping slot 9 by interference fit, thereby ensuring the stability and firmness of the oil level gauge body 7 and the sealing ring 8 after installation.The screw hole one 12 and the screw hole two 13 are used to install the connecting screw 11, after the sealing ring 8 is clamped into the clamping groove 9, the connecting screw 11 is inserted into the screw hole one 12 and the screw hole two 13 and is tightly fixed, so that the sealing ring 8 can be further fixed, the stability of the oil level gauge body 7 after installation is guaranteed, the user's work is convenient, it needs to be explained that the sealing ring 8 is clamped into the clamping groove 9 in the interference fit mode, therefore the user can decide whether to install the connecting screw 11 according to the actual situation, this is the prior art, the positioning pin 15 can be clamped into the positioning groove 17, thereby limiting the clamping block 4, the process is as follows, when the clamping block 4 moves to the plug-in block 6, the positioning pin 15 is first extruded into the sliding cavity 14, and the second spring 16 is compressed, until the positioning groove 17 is aligned with the positioning pin 15, under the action of the second spring 16, the positioning pin 15 is clamped into the positioning groove 17 on the clamping block 4, the positioning of the clamping block 4 is realized, the stability of the oil level gauge body 7 during installation is guaranteed, the user's work is convenient, the handle 18 can be held by the user's fingers, therefore in the disassembly work, the user can hold the handle 18 with fingers, thereby taking out the plug-in block 6 from the insertion slot 2, providing convenience for the user's disassembly work, the clamping protrusion one 19 is fixed on the clamping block 4, the clamping protrusion two 20 is fixed on the side wall of the inner cavity of the movable groove 3, and the clamping protrusion one 19 and the clamping protrusion two 20 are used to connect the first spring 5, so that the clamping block 4 can be conveniently disassembled and the clamping block 4 cannot move out of the inner cavity of the movable groove 3, providing convenience for the user's work, the pre-installed screw hole 21 is used to insert and install the bolt, so that the whole cleaning cover can be firmly assembled to the oil tank, the sealing property of the oil tank is guaranteed, and convenience is provided for the user's work, and the end cover 22 is used to seal the oil discharge port of the cleaning cover and is installed in the threaded connection mode, which also facilitates the user to open the end cover 22 to discharge oil.
[0029] Therefore, the structure design capable of realizing the quick disassembly of the oil level gauge can quickly and conveniently disassemble the oil level gauge from the cleaning cover like pressing the switch, improve the disassembly speed and efficiency of the oil level gauge, and quickly complete the maintenance and replacement of the oil level gauge, thereby providing convenience for the user's disassembly work.
[0030] One side of the top of the plug-in block 6 is provided with the clamping groove 9 matched with the sealing ring 8, and the bottom of the inner cavity of the clamping groove 9 is provided with the insertion hole 10 matched with the oil level gauge body 7.
[0031] Specifically, the clamping groove 9 and the insertion hole 10 are provided, the clamping groove 9 is used to install the sealing ring 8, the insertion hole 10 is used to insert and install the oil level gauge body 7, and the sealing ring 8 is clamped into the clamping groove 9 in the interference fit mode, so as to guarantee the stability and firmness of the sealing ring 8 and the oil level gauge body 7 after installation.
[0032] The top of the sealing ring 8 is provided with a connecting screw 11 on one side, and a screw hole one 12 matched with the connecting screw 11 is formed on the top of the sealing ring 8 on one side.
[0033] Specifically, the connecting screw 11, the screw hole one 12 and the screw hole two 13 are provided, and the screw hole one 12 and the screw hole two 13 are used to install the connecting screw 11. After the sealing ring 8 is clamped into the clamping groove 9, the connecting screw 11 is inserted into the screw hole one 12 and the screw hole two 13 and is tightly fixed. In this way, the sealing ring 8 can be further fixed, the stability of the oil level gauge body 7 after installation is ensured, and convenience is provided for the user's work. It should be noted that the sealing ring 8 is clamped into the clamping groove 9 by interference fit, so the user can decide whether to install the connecting screw 11 according to the actual situation, which is prior art.
[0034] The top of the plug-in block 6 is provided with a sliding cavity 14 at the center, the inner cavity of the sliding cavity 14 is slidably connected with a positioning pin 15, the bottom end of the positioning pin 15 is fixedly connected with a spring 16, the end of the spring 16 away from the positioning pin 15 is fixedly connected to the inner wall of the sliding cavity 14, and the bottom of the clamping block 4 is provided with a positioning groove 17 matched with the positioning pin 15.
[0035] Specifically, the sliding cavity 14, the positioning pin 15, the spring 16 and the positioning groove 17 are provided, the positioning pin 15 can be clamped into the positioning groove 17, thereby limiting the clamping block 4. The process is as follows: when the clamping block 4 moves to the plug-in block 6, the positioning pin 15 is first pressed into the sliding cavity 14, and the spring 16 is compressed at the same time. Until the positioning groove 17 is aligned with the positioning pin 15, under the action of the spring 16, the positioning pin 15 is clamped into the positioning groove 17 on the clamping block 4, thereby positioning the clamping block 4 and ensuring the stability of the installation of the oil level gauge body 7, thereby providing convenience for the user's work.
[0036] The top of the plug-in block 6 is provided with a recess on one side, and a handle 18 is fixedly connected in the recess.
[0037] Specifically, the handle 18 is provided, and the handle 18 can be gripped by the user's fingers. Therefore, in the disassembly work, the user can grip the handle 18 with his fingers, so as to take out the plug-in block 6 from the plug-in slot 2, thereby providing convenience for the user's disassembly work.
[0038] One side of the clamping block 4 is fixedly connected with a clamping protrusion one 19, one side of the inner cavity of the movable groove 3 is fixedly connected with a clamping protrusion two 20, and the two ends of the spring one 5 are respectively buckled on the clamping protrusion one 19 and the clamping protrusion two 20.
[0039] Specifically, the setting of the clamping protrusion one 19 and the clamping protrusion two 20, the clamping protrusion one 19 is fixed on the clamping block 4, the clamping protrusion two 20 is fixed on the inner cavity side wall of the movable slot 3, and the clamping protrusion one 19 and the clamping protrusion two 20 are used to connect the spring one 5, so that the clamping block 4 can be conveniently disassembled, and the clamping block 4 cannot move out of the inner cavity of the movable slot 3, thereby providing convenience for the user's work.
[0040] The top of the cleaning cover body 1 is detachably provided with an end cover 22, and the top of the cleaning cover body 1 is provided with a pre-installed threaded hole 21 on each side.
[0041] Specifically, the setting of the end cover 22 and the pre-installed threaded hole 21, the pre-installed threaded hole 21 is used for inserting and installing bolts, so that the entire cleaning cover can be firmly assembled on the oil tank, ensuring the sealing of the oil tank and providing convenience for the user's work, and the end cover 22 is used to seal the oil outlet of the cleaning cover and is installed in a threaded connection manner, which also facilitates the user to open the end cover 22 to drain oil.
[0042] It should be noted that the functions of the hardware in the present application are supported by a large number of mature technologies, and belong to the prior art. The essence of the present application is to optimize and combine the existing hardware and its connection method for specific application occasions to meet the adaptive needs of specific application occasions and solve the problems raised in the background art (without improving the internal software of the hardware).
[0043] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An oil gauge hydraulic oil tank cleaning cap comprising a cleaning cap main body (1), characterized in that: The side of the top of the cleaning cover body (1) is provided with a slot (2), the inner cavity of the slot (2) is provided with a movable groove (3) on one side, the slot (2) is inserted with a plug (6), the movable groove (3) is slidably installed with a clamping block (4) matched with the plug (6), one end of the clamping block (4) is detachably installed with a spring (5), the end of the spring (5) away from the clamping block (4) abuts against the inner wall of the movable groove (3), the top of the plug (6) is provided with an oil level gauge body (7) penetrating through one side, the surface of the oil level gauge body (7) is sleeved with a sealing ring (8) embedded in the top of the plug (6), the bottom of the oil level gauge body (7) penetrates to the bottom of the cleaning cover body (1).
2. An oil level gauge hydraulic tank flush cap according to claim 1, characterised in that: The top of the plug (6) is provided with a clamping groove (9) matched with the sealing ring (8), and the bottom of the clamping groove (9) is provided with a plug hole (10) matched with the oil level gauge body (7).
3. An oil level gauge hydraulic tank flush cap according to claim 2, characterised in that: The top of the sealing ring (8) is provided with a connecting screw (11) penetrating through one side, the top of the sealing ring (8) is provided with a screw hole (12) matched with the connecting screw (11) on one side, and the bottom of the clamping groove (9) is provided with a screw hole (13) matched with the connecting screw (11) on one side.
4. An oil level gauge hydraulic tank flush cap according to claim 3, characterised in that: The center of the top of the plug (6) is provided with a sliding cavity (14), the inner cavity of the sliding cavity (14) is slidably installed with a positioning pin (15), the bottom of the positioning pin (15) is fixedly connected with a spring (16), the end of the spring (16) away from the positioning pin (15) is fixedly connected to the inner wall of the sliding cavity (14), and the bottom of the clamping block (4) is provided with a positioning groove (17) matched with the positioning pin (15).
5. An oil level gauge hydraulic tank flush cap according to claim 4, characterised in that: The top of the plug (6) is provided with a groove on one side, and the inside of the groove is fixedly connected with a handle (18).
6. An oil level gauge hydraulic tank flush cap according to claim 5, characterised in that: One side of the clamping block (4) is fixedly connected with a clamping protrusion (19), one side of the inner cavity of the movable groove (3) is fixedly connected with a clamping protrusion (20), and the two ends of the spring (5) are respectively buckled on the clamping protrusion (19) and the clamping protrusion (20).
7. An oil level gauge hydraulic tank flush cap according to claim 6, characterised in that: The top of the cleaning cover body (1) is detachably installed with an end cover (22), and the top of the cleaning cover body (1) is provided with a pre-installed screw hole (21) on both sides.