Oil groove cover with good sealing performance

Abstract

The utility model discloses an oil groove cover with good sealing performance, which comprises an oil groove component, and the oil groove component comprises an oil groove pipe and an oil groove cover plate. The movable assembly comprises a telescopic spring, a baffle, a rotating shaft, a movable plate, a fixed groove, a limiting plate and a hollow groove; the telescopic spring is fixedly connected to the periphery of the upper end in the oil groove cover plate, the baffle is fixedly connected to the outer end of the telescopic spring, the rotating shaft is fixedly connected to the upper side of the inner end of the baffle, and the outer surface of the rotating shaft is sleeved with the movable plate. The limiting plates are fixedly connected to the periphery of the upper end of the oil groove cover plate, and the hollow grooves are formed in the periphery of the upper end of the oil groove cover plate. The oil groove plate solves the problems that when an existing oil groove plate is used for sealing an oil groove pipe, a plurality of sets of fixing bolts are usually needed, when oil products are stored and taken out, tools are needed to operate the fixing bolts, operation is troublesome, and meanwhile time is wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of oil tank covers, in particular to an oil tank cover with good sealing performance. Background Art

[0002] An oil tank is a canned device for storing oil products, and there is usually an oil outlet pipe at the top. The oil tank cover is a cover plate placed at the top of the oil tank pipe, which is used to seal the oil tank pipe to prevent the oil inside the oil tank from evaporating and flowing out.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing oil tank plate usually needs to use multiple sets of fixing bolts when closing the oil tank pipe. When storing and taking out the oil, tools are needed to operate the fixing bolts, which is troublesome and time-consuming. Utility Model Content

[0005] The utility model aims to provide an oil tank cover with good sealing performance, so as to solve the problem in the above-mentioned background technology that the existing oil tank plate usually needs to use multiple sets of fixing bolts when closing the oil tank pipe, and tools need to be used to operate the fixing bolts when storing and taking out the oil, which is troublesome to operate and wastes time.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses an oil tank cover with good sealing performance, comprising:

[0008] An oil tank assembly, the oil tank assembly comprising an oil tank pipe and an oil tank cover plate;

[0009] The oil tank cover is placed at the upper end of the oil tank pipe.

[0010] A movable assembly, the movable assembly comprising a telescopic spring, a baffle, a rotating shaft, a movable plate, a fixed groove, a limit plate and a hollow groove;

[0011] The telescopic spring is fixedly connected to the upper and lower parts of the oil tank cover plate, the baffle is fixedly connected to the outer end of the telescopic spring, the rotating shaft is fixedly connected to the upper side of the inner end of the baffle, the movable plate is sleeved on the outer surface of the rotating shaft, the fixed groove is opened around the inner wall of the oil tank tube, the limit plate is fixedly connected to the upper and lower parts of the oil tank cover plate, and the hollow groove is opened around the upper and lower parts of the oil tank cover plate.

[0012] Further, the oil tank assembly also includes an oil tank box;

[0013] The oil tank pipe is fixedly connected to the outer surface of the upper end of the oil tank box, and a hollow annular groove is provided on the outer surface of the lower end of the oil tank cover plate.

[0014] Furthermore, the front end of the baffle is located inside the fixing groove, and the telescopic spring is located below the movable plate.

[0015] Furthermore, the limit plate is located above the movable plate, and the limit plate is located inside the front end of the hollow groove.

[0016] Furthermore, it also includes a sealing assembly, which includes a hollow disc, an air intake groove, an air intake pipe, a connecting pipe and an air cushion;

[0017] The hollow disc is fixedly connected to the central position of the lower end of the oil tank cover plate, the air intake groove is opened in the central position of the oil tank cover plate, the air intake pipe is fixedly connected to the central position of the top of the oil tank cover plate, the connecting pipe is fixedly connected to the outer surface positions of both ends of the hollow disc, and the air cushion is fixedly connected to the lower end of the oil tank cover plate.

[0018] Furthermore, the air intake pipe is connected to the hollow disc through the air intake groove, and the air cushion is connected to the hollow disc through the connecting pipe.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model sets a movable component. When the oil tank cover is fixed inside the oil tank pipe, the movable plate is rotated downward to be flush with the baffle plate. The baffle plate is driven by the movable plate to move forward to the inside of the fixed groove, so that the oil tank cover is fixed inside the oil tank pipe. When the oil tank cover needs to be taken out, the movable plate is pushed outward and rotated upward so that the baffle plate moves out of the fixed groove under the elastic force of the telescopic spring. The oil tank cover can be taken out from the inside of the oil tank pipe. The operation is simple and the use is convenient.

[0021] 2. Based on beneficial effect 1, by setting up a sealing component and ventilating the air intake pipe, the gas enters the hollow disc from the air intake groove, and is injected into the air cushion from the hollow circular groove through the connecting pipe, so that the air cushion expands outward and fits the inner wall of the oil tank pipe, thereby completing the sealing of the oil tank pipe with a good sealing effect.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is the front view of the utility model;

[0025] Figure 2 This is a structural diagram of the oil tank assembly of the utility model;

[0026] Figure 3 This is an enlarged view of point A of the utility model;

[0027] Figure 4 It is an enlarged view of point B of the present utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 11. Oil tank box; 12. Oil tank pipe; 13. Oil tank cover; 21. Telescopic spring; 22. Baffle; 23. Rotating shaft; 24. Movable plate; 25. Fixed groove; 26. Limit plate; 27. Hollow groove; 31. Hollow disc; 32. Air inlet groove; 33. Air inlet pipe; 34. Connecting pipe; 35. Air cushion. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0032] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0033] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0034] See also Figure 1-3 As shown, this embodiment is an oil tank cover with good sealing performance, comprising:

[0035] An oil tank assembly, the oil tank assembly comprises an oil tank pipe 12 and an oil tank cover plate 13;

[0036] The oil tank cover plate 13 is placed at the upper end of the oil tank pipe 12.

[0037] The movable assembly includes a telescopic spring 21, a baffle 22, a rotating shaft 23, a movable plate 24, a fixing groove 25, a limiting plate 26 and a hollow groove 27;

[0038] The telescopic spring 21 is fixedly connected to the upper and lower parts of the oil tank cover 13, the baffle 22 is fixedly connected to the outer end of the telescopic spring 21, the rotating shaft 23 is fixedly connected to the upper side of the inner end of the baffle 22, the movable plate 24 is sleeved on the outer surface of the rotating shaft 23, the fixed groove 25 is opened at the inner wall of the oil tank tube 12, the limit plate 26 is fixedly connected to the upper and lower parts of the oil tank cover 13, and the hollow groove 27 is opened at the upper and lower parts of the oil tank cover 13;

[0039] The telescopic spring 21 is used to drive the baffle 22 to reset, the baffle 22 is used to support the rotating shaft 23, the rotating shaft 23 is used to drive the movable plate 24 to rotate, the movable plate 24 is used to generate an outward thrust on the baffle 22, the fixed groove 25 is used to place the baffle 22, the limiting plate 26 is used to limit the movable plate 24, and the hollow groove 27 is used to place the movable plate 24;

[0040] The oil tank assembly also includes an oil tank box 11;

[0041] The oil tank pipe 12 is fixedly connected to the upper outer surface of the oil tank box 11, and a hollow annular groove is formed on the lower outer surface of the oil tank cover plate 13;

[0042] The oil tank pipe 12 is connected to the inside of the oil tank box 11, and the oil tank cover plate 13 is used to seal the oil tank pipe 12;

[0043] The front end of the baffle plate 22 is located inside the fixed groove 25, and the telescopic spring 21 is located below the movable plate 24;

[0044] When the baffle 22 moves outward, the telescopic spring 21 is stretched;

[0045] The limiting plate 26 is located above the movable plate 24, and the limiting plate 26 is located inside the front end of the hollow groove 27;

[0046] When the movable plate 24 is located below the limiting plate 26, the limiting plate 26 limits the position of the movable plate 24, and the movable plate 24 cannot rotate along the rotating shaft 23;

[0047] Working principle: when the oil tank cover plate 13 needs to be fixed to the upper end of the oil tank tube 12, the oil tank cover plate 13 is placed at the upper end of the oil tank tube 12, and a downward rotation force is applied to the movable plate 24, so that the movable plate 24 rotates downward along the rotating shaft 23. At this time, the movable plate 24 rotates downward to drive the baffle plate 22 to move outward, and the outward movement of the baffle plate 22 drives the telescopic spring 21 to be stretched to generate elastic force. When the baffle plate 22 moves to the inside of the fixed groove 25, under the elastic force of the telescopic spring 21, the baffle plate 22 rebounds outward, driving the movable plate 24 to move to the position below the limit plate 26. At this time, the front end of the baffle plate 22 is located inside the fixed groove 25, and the movable plate 24 is fixed by the limit plate 26, thereby completing the fixation of the oil tank cover plate 13;

[0048] When the oil tank cover plate 13 needs to be taken out from the oil tank pipe 12 , an outward thrust is applied to the movable plate 24 through the hollow groove 27 , and the movable plate 24 is rotated in the reverse direction.

[0049] See also Figure 4 As shown, this embodiment is based on the above embodiment and also includes:

[0050] A sealing assembly, the sealing assembly includes a hollow disc 31, an air inlet groove 32, an air inlet pipe 33, a connecting pipe 34 and an air cushion 35;

[0051] The hollow disc 31 is fixedly connected to the central position of the lower end of the oil tank cover plate 13, the air inlet groove 32 is opened at the central position of the oil tank cover plate 13, the air inlet pipe 33 is fixedly connected to the central position of the top of the oil tank cover plate 13, the connecting pipe 34 is fixedly connected to the outer surface positions of both ends of the hollow disc 31, and the air cushion 35 is fixedly connected to the lower end of the oil tank cover plate 13;

[0052] The hollow disc 31 is used to temporarily store air, the air inlet pipe 33 is used to connect with external air supply equipment, the air inlet groove 32 is used to inject air into the hollow disc 31, the connecting pipe 34 is used to circulate air, and the air cushion 35 is used to expand under the drive of air;

[0053] The air inlet pipe 33 is connected to the hollow disc 31 through the air inlet groove 32, and the air cushion 35 is connected to the hollow disc 31 through the connecting pipe 34;

[0054] The air cushion 35 is inflated by the injection of air, so that the outer surface of the air cushion 35 contacts the inner wall of the oil tank tube 12;

[0055] Working principle: When the oil tank cover 13 is needed to seal the oil tank pipe 12, when the oil tank cover 13 is fixed inside the oil tank pipe 12, air is injected into the air inlet pipe 33 through the air filling equipment, and the air enters the hollow disc 31 through the air inlet groove 32, and enters the air cushion 35 through the connecting pipe 34. The air is injected into the air cushion 35 to cause expansion, so that the outer surface of the air cushion 35 and the inside of the oil tank pipe 12 fit together, thereby sealing the oil tank pipe 12 with a good sealing effect.

[0056] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An oil tank cover with good sealing performance, characterized in that: include: An oil tank assembly, the oil tank assembly comprising an oil tank pipe (12) and an oil tank cover plate (13); The oil tank cover plate (13) is placed at the upper end of the oil tank pipe (12). A movable assembly, the movable assembly comprising a telescopic spring (21), a baffle (22), a rotating shaft (23), a movable plate (24), a fixing groove (25), a limiting plate (26) and a hollow groove (27); The telescopic spring (21) is fixedly connected to the upper periphery of the inner part of the oil tank cover plate (13); the baffle plate (22) is fixedly connected to the outer end of the telescopic spring (21); the rotating shaft (23) is fixedly connected to the upper side of the inner end of the baffle plate (22); the movable plate (24) is sleeved on the outer surface of the rotating shaft (23); the fixed groove (25) is formed at the periphery of the inner wall of the oil tank tube (12); the limit plate (26) is fixedly connected to the upper periphery of the oil tank cover plate (13); and the hollow groove (27) is formed at the periphery of the upper periphery of the oil tank cover plate (13).

2. The oil tank cover with good sealing performance according to claim 1, characterized in that: The oil tank assembly also includes an oil tank box (11); The oil tank pipe (12) is fixedly connected to the upper outer surface of the oil tank box (11), and a hollow annular groove is provided on the lower outer surface of the oil tank cover plate (13).

3. The oil tank cover with good sealing performance according to claim 1, characterized in that: The front end of the baffle (22) is located inside the fixing groove (25), and the telescopic spring (21) is located below the movable plate (24).

4. The oil tank cover with good sealing performance according to claim 1, characterized in that: The limiting plate (26) is located above the movable plate (24), and the limiting plate (26) is located inside the front end of the hollow groove (27).

5. The oil tank cover with good sealing performance according to claim 1, characterized in that: It also includes a sealing assembly, which includes a hollow disc (31), an air intake groove (32), an air intake pipe (33), a connecting pipe (34) and an air cushion (35); The hollow disc (31) is fixedly connected to the central position of the lower end of the oil tank cover plate (13); the air intake groove (32) is opened at the central position of the oil tank cover plate (13); the air intake pipe (33) is fixedly connected to the central position of the top end of the oil tank cover plate (13); the connecting pipe (34) is fixedly connected to the outer surface positions of both ends of the hollow disc (31); and the air cushion (35) is fixedly connected to the lower end position of the oil tank cover plate (13).

6. The oil tank cover with good sealing performance according to claim 5, characterized in that: The air inlet pipe (33) is connected to the hollow disc (31) through the air inlet groove (32), and the air cushion (35) is connected to the hollow disc (31) through the connecting pipe (34).

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