Oil gun pipeline joint

Abstract

The utility model discloses a refueling gun pipeline joint, and particularly relates to the technical field of refueling gun manufacturing, the refueling gun pipeline joint comprises a refueling gun body, the left input end of the refueling gun body is fixedly connected with a flow control assembly, the inner left side of a positioning assembly is in threaded connection with a connecting mechanism, and the outer left side of the connecting mechanism is fixedly connected with an oil inlet pipe; the oil inlet pipe is sleeved with a protection mechanism. According to the oil gun pipeline connector, the oil conveying effect on the oil gun body can be achieved through the flow control assembly, meanwhile, the effect of fixing the connecting mechanism and the flow control assembly can be achieved through the positioning assembly, and the effect of connecting the oil inlet pipe and the positioning assembly can be achieved through the connecting mechanism; the oil inlet pipe can be protected under the action of the protection mechanism, the oil inlet pipe can be conveniently taken and installed at the output end of the oil storage machine through the handheld mechanism, and the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gun manufacturing technical field, especially relate to an oil gun pipeline joint. BACKGROUND

[0002] The oil gun is the terminal of the output of the oil filling machine in the oil station, that is, the part contacting the oil tank of the automobile. The commonly used is the self-sealing oil gun and the composite oil gun. The oil gun pipeline joint is an indispensable accessory in the oil station, which is used for connecting between the rubber tube of the oil filling machine and the oil gun, and ensures the smooth progress of the oil filling process.

[0003] However, the existing oil gun pipeline joint cannot be conveniently connected and disconnected, resulting in a large amount of time and effort required for replacing and repairing the oil gun, which affects the assembly efficiency of the oil gun. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an oil gun pipeline joint, which can effectively solve the problem of inconvenient connection and disconnection.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] An oil gun pipeline joint, comprising an oil gun body, a flow control assembly is fixedly connected to the left input end of the oil gun body, a positioning assembly is fixedly connected to the outer left side of the flow control assembly, a connecting mechanism is screwedly connected to the inner left side of the positioning assembly, an oil inlet pipe is fixedly connected to the outer left side of the connecting mechanism, a protection mechanism is sleeved on the outer side of the oil inlet pipe, and a handheld mechanism is fixedly connected to the outermost left side of the oil inlet pipe.

[0007] Preferably, the connecting mechanism comprises a limiting ring, an outer threaded pipe is fixedly connected to the right end of the outer surface of the limiting ring, a straight pipe is fixedly connected to the right end of the outer surface of the outer threaded pipe, and a rubber ring is fixedly connected to the outer side of the right end of the outer surface of the outer threaded pipe.

[0008] Preferably, the handheld mechanism comprises a fixed ring, and handles are fixedly connected to the outer surface of the fixed ring in a symmetrical manner.

[0009] Preferably, the protection mechanism comprises two connecting rings, a plastic sleeve pipe is fixedly connected to the end of the outer surfaces of the two connecting rings close to each other, the plastic sleeve pipe is sleeved on the outer side of the oil inlet pipe, and the outer surface right end of the connecting ring on the right is fixedly connected with the outer surface left end of the limiting ring.

[0010] Preferably, the positioning assembly comprises a positioning pipe, an inner thread groove is formed in the left part of the inner cavity of the positioning pipe, and the outer surface of the outer threaded pipe is screwedly connected with the inner thread groove.

[0011] Preferably, the flow control assembly comprises an oil delivery pipe, an electromagnetic valve is fixedly arranged in the middle of the inner cavity of the oil delivery pipe, a limiting groove in communication with the outside is formed in the left part of the inner cavity of the oil delivery pipe, and a straight-through pipe sleeve is arranged in the inner cavity of the limiting groove.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The utility model discloses a flow control assembly can realize the effect of oil delivery to the refueling gun body, and through the positioning assembly, the connecting mechanism and the flow control assembly can be fixed, thereby improving the practicability of the device, the connecting mechanism can realize the connection between the oil inlet pipe and the positioning assembly, the oil inlet pipe can be protected under the action of the protection mechanism, and the handheld mechanism can facilitate the taking and installation of the oil inlet pipe on the output end of the oil storage machine, thereby improving the practicability and universality of the device.

[0014] 2、The utility model discloses that the oil inlet pipe connected with the output end of the oil storage machine is externally sleeved with a plastic sleeve, so that the refueling gun body can be bent multiple times during work, the plastic sleeve can buffer the bending force suffered by the oil inlet pipe, and at the same time, the plastic sleeve can also protect the outer surface of the oil inlet pipe, so that the phenomenon of damage caused by external abrasion is avoided, thereby improving the practicability and universality of the device. DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a connecting mechanism and handheld mechanism schematic view of the utility model;

[0017] Figure 3 It is a protection mechanism structure schematic view of the utility model;

[0018] Figure 4 It is a flow control assembly and positioning assembly structure schematic view of the utility model.

[0019] In the drawing: 1, refueling gun body; 2, flow control assembly; 21, oil delivery pipe; 22, electromagnetic valve; 23, limiting groove; 3, positioning assembly; 31, positioning pipe; 32, internal thread groove; 4, connecting mechanism; 41, limiting ring; 42, external thread pipe; 43, straight-through pipe; 44, rubber ring; 5, protection mechanism; 51, connecting ring; 52, plastic sleeve; 6, handheld mechanism; 61, fixed ring; 62, handle; 7, oil inlet pipe. PREFERRED EMBODIMENT

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figure 1 , a fuel gun pipeline joint, comprising a fuel gun body 1, the left input end of the fuel gun body 1 is fixedly connected with a flow control assembly 2, which can realize the function of oil feeding to the fuel gun body 1, the outer left side of the flow control assembly 2 is fixedly connected with a positioning assembly 3, which can realize the function of fixing the connecting mechanism 4 with the flow control assembly 2, the inner left side of the positioning assembly 3 is threadedly connected with a connecting mechanism 4, which can realize the function of connecting the oil inlet pipe 7 with the positioning assembly 3, the outer left side of the connecting mechanism 4 is fixedly connected with an oil inlet pipe 7, the outer surface of the oil inlet pipe 7 is sleeved with a protection mechanism 5, which can realize the function of protecting the oil inlet pipe 7, the outermost left side of the oil inlet pipe 7 is fixedly connected with a hand holding mechanism 6, which can realize the function of facilitating the taking and installation of the oil inlet pipe 7 on the output end of the oil storage machine.

[0022] In order to realize the connection of the oil inlet pipe 7 with the positioning assembly 3, refer to Figure 2 , the connecting mechanism 4 comprises a limiting ring 41, the outer surface of the limiting ring 41 is fixedly connected with an external thread pipe 42, which can realize the connection with the positioning pipe 31, the outer surface of the external thread pipe 42 is fixedly connected with a straight flow pipe 43 at the right end of the middle part, the outer surface of the external thread pipe 42 is fixedly connected with a rubber ring 44 at the right end of the outer side, which can realize the function of avoiding the leakage of the oil transported by the straight flow pipe 43 through the inner cavity of the limiting groove 23 to the outside.

[0023] In order to realize the function of facilitating the taking and installation of the oil inlet pipe 7 on the output end of the oil storage machine, refer to Figure 2 , the hand holding mechanism 6 comprises a fixed ring 61, the outer surface of the fixed ring 61 is fixedly connected with a handle 62 symmetrically on the upper and lower surfaces, which can realize the function of facilitating the taking and disassembling of the oil inlet pipe 7.

[0024] In order to realize the function of protecting the oil inlet pipe 7, refer to Figure 3 , the protection mechanism 5 comprises two connecting rings 51, the outer surfaces of the two connecting rings 51 are fixedly connected with a plastic sleeve 52 at one end close to each other, which can realize the function of avoiding the damage of the oil inlet pipe 7 caused by repeated bending during use, and the plastic sleeve 52 is sleeved on the outer surface of the oil inlet pipe 7, the outer surface of the connecting ring 51 located on the right is fixedly connected with the outer surface of the limiting ring 41 at the right end.

[0025] In order to realize the function of fixing the connecting mechanism 4 with the flow control assembly 2, refer to Figure 4 , the positioning assembly 3 comprises a positioning pipe 31, the inner cavity of the positioning pipe 31 is provided with an internal thread groove 32 at the left part, which can realize the function of facilitating the connection of the external thread pipe 42, and the outer surface of the external thread pipe 42 is threadedly connected with the internal thread groove 32.

[0026] In order to realize the function of oil feeding to the fuel gun body 1, refer toFigure 4 The flow control assembly 2 comprises an oil delivery pipe 21, an electromagnetic valve 22 is fixed in the middle part of the inner cavity of the oil delivery pipe 21, the oil delivery pipe 21 can realize the function of closing the oil circuit and avoiding the oil flowing out, a limiting groove 23 which is communicated with the outside is arranged in the left part of the inner cavity of the oil delivery pipe 21, and a straight pipe 43 is sleeved in the inner cavity of the limiting groove 23.

[0027] It should be noted that the model of the electromagnetic valve 22 is 2W025, the specific installation method of the electromagnetic valve 22, the connection mode of the circuit and the control method all belong to the conventional design, and the utility model does not make detailed elaboration.

[0028] The working principle of the utility model is as follows: the left end of the oil inlet pipe 7 is connected with the output end of the oil storage machine through the two hand-held handles 62, then the oil delivery pipe 21 is rotatably installed outside the external thread pipe 42 through the positioning pipe 31, when the inner cavity of the limiting groove 23 is completely inserted into the inner cavity of the positioning pipe 31, the rubber ring 44 will seal the inner cavity of the limiting groove 23, at this time, the refueling gun body 1 can be held to carry out the refueling work.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model which is claimed to be protected. The protection scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A nozzle pipe joint comprising a nozzle body (1), characterized in that: The left input end of the oil gun body (1) is fixedly connected with a flow control assembly (2), the outer left side of the flow control assembly (2) is fixedly connected with a positioning assembly (3), the inner left side of the positioning assembly (3) is threadedly connected with a connecting mechanism (4), the outer left side of the connecting mechanism (4) is fixedly connected with an oil inlet pipe (7), the oil inlet pipe (7) is externally sleeved with a protection mechanism (5), and the outermost left side of the oil inlet pipe (7) is fixedly connected with a handheld mechanism (6).

2. A fuel gun swivel as defined in claim 1, wherein: The connecting mechanism (4) comprises a limiting ring (41), the outer surface right end of the limiting ring (41) is fixedly connected with an outer threaded pipe (42), the outer surface right end of the outer threaded pipe (42) is fixedly connected with a straight-flow pipe (43), and the outer surface right end of the outer threaded pipe (42) is fixedly connected with a rubber ring (44).

3. A fuel gun swivel as defined in claim 1, wherein: The handheld mechanism (6) comprises a fixed ring (61), and the outer surface of the fixed ring (61) is fixedly connected with a handle (62) symmetrically upwards and downwards.

4. A fuel gun swivel as defined in claim 2 wherein: The protection mechanism (5) comprises two connecting rings (51), the outer surfaces of the two connecting rings (51) are fixedly connected with a plastic sleeve (52) at one end close to each other, the plastic sleeve (52) is sleeved on the outside of the oil inlet pipe (7), and the outer surface right end of the connecting ring (51) on the right is fixedly connected with the outer surface left end of the limiting ring (41).

5. A fuel gun swivel as defined in claim 2 wherein: The positioning assembly (3) comprises a positioning pipe (31), and an inner threaded groove (32) is formed in the left part of the inner cavity of the positioning pipe (31), and the outer surface of the outer threaded pipe (42) is threadedly connected with the inner threaded groove (32).

6. A fuel gun swivel as defined in claim 5 wherein: The flow control assembly (2) comprises an oil conveying pipe (21), the inner cavity of the oil conveying pipe (21) is fixedly connected with an electromagnetic valve (22), the left part of the inner cavity of the oil conveying pipe (21) is provided with a limiting groove (23) communicated with the outside, and the straight-flow pipe (43) is sleeved in the inner cavity of the limiting groove (23).

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