阅读说明：本技术 一种油管连接件 (Oil pipe connecting piece ) 是由 王德刚 于 2019-10-20 设计创作，主要内容包括：本发明涉及加油机技术领域,尤其是一种油管连接件,包括芯管,所述芯管外有外管,所述外管与芯管之间设置有加油管放置腔,所述外管和芯管之间通过夹紧件连接,所述外管采用金属薄片制得,所述外管的两端端部有一圈锯齿,所述外管和芯管之间有一个挡板；本发明中的油管连接件,管外有外管,外管与芯管之间设置有加油管放置腔,外管和芯管之间通过夹紧件连接,外管采用金属薄片制得,外管的两端端部有一圈锯齿,锯齿结构设计,可以将油管咬紧,提高了油管之间的连接强度,外管和芯管之间有一个挡板,挡板的结构设计,对油管的端部起到限位作用,便于安装拆卸。(The invention relates to the technical field of oiling machines, in particular to an oil pipe connecting piece which comprises a core pipe, wherein an outer pipe is arranged outside the core pipe, an oil filling pipe placing cavity is arranged between the outer pipe and the core pipe, the outer pipe and the core pipe are connected through a clamping piece, the outer pipe is made of metal sheets, a circle of sawteeth are arranged at the end parts of two ends of the outer pipe, and a baffle is arranged between the outer pipe and the core pipe; according to the oil pipe connecting piece, the outer pipe is arranged outside the outer pipe, the oil filling pipe placing cavity is arranged between the outer pipe and the core pipe, the outer pipe and the core pipe are connected through the clamping piece, the outer pipe is made of metal sheets, the two ends of the outer pipe are provided with the circle of sawteeth, the sawteeth are structurally designed, so that oil pipes can be tightly gripped, the connecting strength between the oil pipes is improved, the baffle is arranged between the outer pipe and the core pipe, the baffle is structurally designed, the end part of the oil pipe is limited, and the oil pipe connecting piece.)

1. An oil pipe connecting piece is characterized in that: the oil filling pipe placing cavity is arranged between the outer pipe and the core pipe, the outer pipe and the core pipe are connected through a clamping piece, the outer pipe is made of metal sheets, a circle of sawteeth are arranged at the end parts of the two ends of the outer pipe, and a baffle is arranged between the outer pipe and the core pipe.

2. The tubing connector of claim 1, wherein: the clamping pieces are three and are respectively positioned at the two ends of the outer pipe and the central section of the outer pipe.

3. The tubing connector of claim 2, wherein: the clamping piece comprises a connecting piece, and two ends of the connecting piece are connected with the fixing hole through buckles.

4. The tubing connector of claim 3, wherein: the fixed holes are provided with a plurality of holes.

5. The tubing connector of claim 1, wherein: the outer surface of the core tube is provided with a plurality of bulges, and the inner surface of the outer tube is provided with a plurality of bulges.

6. The tubing connector of claim 5, wherein: the cross section of the protrusion is rectangular.

7. The tubing connector of claim 5, wherein: the height of the protrusion is 1-2 mm.

8. The tubing connector of claim 1, wherein: the baffle and the outer pipe are of an integrated structure.

Technical Field

The invention relates to the technical field of oiling machines, in particular to an oil pipe connecting piece.

Background

The fuel charger is a fuel delivery metering device for directly charging motor vehicles. It forms a complete oil supply system together with oil tank, pipeline, pipe fitting valve, etc. The fuel dispenser is composed of four large assemblies of an oil pump, an oil-gas separator, a meter and a counter, and other parts such as a motor and an oil gun, and any fuel dispenser can be regarded as being composed of the large assembly and other simple parts. The flame retardance and high temperature resistance of the existing oil inlet pipe for the oiling machine are still to be improved.

Disclosure of Invention

The purpose of the invention is: overcome not enough among the prior art, provide one kind and connect that the leakproofness is good, the efficient oil pipe connecting piece is dismantled in the installation.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides an oil pipe connecting piece, includes the core pipe, there is the outer tube outside the core pipe, it places the chamber to be provided with the oil pipe between outer tube and the core pipe, connect through the clamping piece between outer tube and the core pipe, the outer tube adopts the foil to make, there is the round sawtooth at the both ends tip of outer tube, there is a baffle between outer tube and the core pipe.

Furthermore, the clamping pieces are three and are respectively positioned at the two ends of the outer pipe and the central section of the outer pipe.

Furthermore, the clamping piece comprises a connecting sheet, and two ends of the connecting sheet are connected with the fixing hole through a buckle.

Furthermore, the number of the fixing holes is several.

Furthermore, the outer surface of the core tube is provided with a plurality of bulges, and the inner surface of the outer tube is provided with a plurality of bulges.

Furthermore, the cross section of the protrusion is rectangular.

Further, the height of the protrusions is 1-2 mm.

Furthermore, an integrated structure is arranged between the baffle and the outer pipe.

The technical scheme adopted by the invention has the beneficial effects that:

according to the oil pipe connecting piece, the outer pipe is arranged outside the outer pipe, the oil filling pipe placing cavity is arranged between the outer pipe and the core pipe, the outer pipe and the core pipe are connected through the clamping piece, the outer pipe is made of metal sheets, the two ends of the outer pipe are provided with the circle of sawteeth, the sawteeth are structurally designed, so that oil pipes can be tightly gripped, the connecting strength between the oil pipes is improved, the baffle is arranged between the outer pipe and the core pipe, the baffle is structurally designed, the end part of the oil pipe is limited, and the oil pipe connecting piece.

Drawings

Fig. 1 is a schematic structural view of an oil pipe connection member according to the present invention.

In the figure: 1 core tube, 2 outer tubes, 3 baffles, 4 clamps.

Detailed Description

The invention will now be further described with reference to the drawings and specific examples.

Referring to fig. 1, an oil pipe connecting piece comprises a core pipe 1, an outer pipe 2 is arranged outside the core pipe 1, an oil filling pipe placing cavity is arranged between the outer pipe 2 and the core pipe 1, the outer pipe 2 and the core pipe 1 are connected through a clamping piece 4, the outer pipe 2 is made of a metal sheet, a circle of sawteeth are arranged at the end parts of two ends of the outer pipe 2, and a baffle 3 is arranged between the outer pipe 2 and the core pipe 1.

As a preferred embodiment, there are three clamping members 4 in the present embodiment, which are respectively located at both ends of the outer tube 2 and at the central section of the outer tube 2.

As a preferred embodiment, the clamping member 4 in this embodiment comprises a connecting piece, the two ends of which are connected by means of a snap and a fixing hole.

As a preferred embodiment, there are several fixing holes in this embodiment.

As a preferred embodiment, the core tube 1 in this embodiment has a plurality of protrusions on the outer surface thereof, and the outer tube 2 has a plurality of protrusions on the inner surface thereof.

As a preferred embodiment, the cross section of the protrusion in this embodiment is rectangular.

As a preferred embodiment, the height of the protrusions in this embodiment is 1-2 mm.

As a preferred embodiment, the baffle 3 and the outer tube 2 in this embodiment are of an integral structure.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.