CN216344409U - Wear-resisting bending resistance oil pipe - Google Patents

Abstract

The utility model relates to a wear-resistant anti-bending oil pipe which comprises a hollow outer pipe, wherein an inward-concave platform is arranged at the opening end of the outer pipe along the circumferential direction, anti-bending devices for preventing the outer pipe from being bent are respectively arranged on the upper outer wall and the lower outer wall of one side of the outer pipe close to the platform, and an internally-connected octagonal inner pipe is arranged in the outer pipe. The scheme has good wear resistance, high strength and difficult bending.

Description

Wear-resisting bending resistance oil pipe

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a wear-resistant anti-bending oil pipe.

Background

Along with the development of the society, the living standard of people is greatly improved, people consume more and more automobiles, automobiles become necessary tools for people to go out in modern society, the automobiles play an important role in production and life of people and are one of the pillar industries of national economy, the market of automobile accessories becomes larger and larger, automobile accessory manufacturers are rapidly developed in recent years, automobile oil pipes are used as important components in an automobile oil way system and comprise functions of conveying gasoline, engine oil, lubricating oil, cooling liquid and the like, and the safety and the reliability of the automobile in operation are directly influenced by the quality of the performances of the automobile oil pipes.

At present, automobile oil pipes on the market are simple to manufacture, and are easy to bend after being used for a long time, so that the quality of the oil pipes is affected, and the service life of the automobile oil pipes is shortened. Aiming at the problems, the utility model carries out innovation and improvement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the wear-resistant bending-resistant oil pipe which is good in wear resistance, high in strength and not easy to bend.

The specific embodiment of the utility model is as follows:

the application provides a wear-resisting bending resistance oil pipe, including hollow outer tube, its characterized in that, the outer tube open end is equipped with the platform to the indent along circumference, the outer tube is equipped with the bending resistance device that prevents the outer tube and buckle respectively on being close to the upper and lower outer wall of one side of platform, be equipped with the inscribed octagon inner tube in the outer tube.

By adopting the wear-resistant bending-resistant oil pipe, the octagonal inner pipe can improve the overall strength of the oil pipe and enhance the bending resistance, and the space formed between the inner pipe and the inner wall of the outer pipe is also favorable for heat dissipation, so that the service life of the oil pipe is prolonged, and then the thickness and the structural strength of the front end of the oil pipe are further enhanced through the bending resistance device, so that the overall bending resistance is improved.

Preferably: the bending resistance device comprises a first clamping groove and a fixed hoop which is sleeved on the platform, the first clamping groove is located on the upper outer wall and the lower outer wall of the outer pipe, elastic pieces are arranged on the upper side and the lower side of the fixed hoop respectively, a first bulge is arranged on the position, corresponding to the first clamping groove, of each elastic piece, and the first bulge is clamped into the first clamping groove.

Preferably: the one end that the fixed hoop was kept away from to the flexure strip is equipped with the second arch respectively, be equipped with the second draw-in groove that supplies the protruding card of second to go into on the outer tube corresponds the bellied position of second, the degree of depth of second draw-in groove is greater than the degree of depth of first draw-in groove.

Preferably: the first clamping groove and the second clamping groove are inclined towards one side far away from the platform, and the first protrusion and the second protrusion are inclined towards one side close to the platform.

Preferably: the outer surface of the inner pipe is provided with an elastic film, and the inner surface of the inner pipe is provided with a reticular elastic thread.

Preferably: and an anti-corrosion wear-resistant layer is arranged on the outer surface of the outer pipe, and is a modified organic silicon glass resin coating.

The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.

Drawings

FIG. 1 is a schematic front view of a structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first card slot and a second card slot in an embodiment of the present invention;

fig. 3 is a schematic right-view cross-sectional structure in the embodiment of the utility model.

Wherein:

1. an outer tube; 2. a platform; 3. an inner tube; 4. a first card slot; 5. a fixing hoop; 6. an elastic sheet; 7. a first protrusion; 8. a second protrusion; 9. a second card slot; 10. an elastic film; 11. an elastic thread; 12. an anti-corrosion wear-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1

As shown in fig. 1-2, the present application provides a wear-resistant bending-resistant oil pipe, which includes a hollow outer pipe, in an embodiment of the present invention, an open end of the outer pipe is circumferentially provided with a platform that is recessed inwards, upper and lower outer walls of one side of the outer pipe, which is close to the platform, are respectively provided with a bending-resistant device that prevents the outer pipe from bending, and an inner octagonal inner pipe that is inscribed is arranged in the outer pipe.

By adopting the wear-resistant bending-resistant oil pipe, the octagonal inner pipe can improve the overall strength of the oil pipe and enhance the bending resistance, and the space formed between the inner pipe and the inner wall of the outer pipe is also favorable for heat dissipation, so that the service life of the oil pipe is prolonged, and then the thickness and the structural strength of the front end of the oil pipe are further enhanced through the bending resistance device, so that the overall bending resistance is improved.

In a specific embodiment of the present invention, the bending-resistant device includes a first engaging groove and a fixing hoop sleeved on the platform, the first engaging groove is located on the upper and lower outer walls of the outer tube, elastic pieces are respectively disposed on the upper and lower sides of the fixing hoop, a first protrusion is disposed on a position of the elastic piece corresponding to the first engaging groove, and the first protrusion is engaged in the first engaging groove.

That is to say, during the use, with fixed hoop cover on the platform, then mention the flexure strip, make it aim at first draw-in groove, then press down and fix, the flexure strip is the rubber material, has certain frictional force to first draw-in groove, prevents to drop, and the upper and lower both sides of outer tube can be protected through the flexure strip of rubber, increases oil pipe front end thickness and intensity, makes it be difficult for bending, also prevents the surface friction harm simultaneously, has improved bending resistance and increase of service life.

Example 2

In a specific embodiment of the present invention, as shown in fig. 1, in addition to the structural features of the previous embodiment, second protrusions are respectively disposed at one end of the elastic sheet away from the fixing hoop, second slots into which the second protrusions are inserted are disposed at positions of the outer tube corresponding to the second protrusions, and a depth of the second slots is greater than a depth of the first slots.

Through adopting above-mentioned technical scheme, for better fixed flexure strip, buckle the second draw-in groove simultaneously with the second arch to the degree of depth of second draw-in groove is greater than the anticreep effect that first draw-in groove can increase the flexure strip.

Example 3

In a specific embodiment of the present invention, as shown in fig. 1, in addition to including the structural features of the previous embodiment, the first and second locking grooves are inclined to a side away from the platform, and the first and second protrusions are inclined to a side close to the platform.

By adopting the technical scheme, the first clamping groove and the first protrusion as well as the second clamping groove and the second protrusion incline in opposite directions respectively, the inclination angle is 85 degrees, the elastic sheet can be well prevented from falling off, and the connection is tighter.

Example 4

In a specific embodiment of the present invention, as shown in fig. 2, in addition to the structural features of the previous embodiment, an elastic film is disposed on the outer surface of the inner tube, and a net-shaped elastic thread is disposed on the inner surface of the inner tube.

Through adopting above-mentioned technical scheme, at oil pipe in-process of buckling, elastic film and elastic wire can be stretched, prevent the inner tube rupture, and tear resistance is good in addition, and the resilience performance is good, uses not warp for a long time, and is not ageing, can practice thrift the cost, increases the live time.

Example 5

In a specific embodiment of the present invention, as shown in fig. 2, in addition to the structural features of the foregoing embodiment, an anti-corrosion wear-resistant layer is disposed on the outer surface of the outer tube, and the anti-corrosion wear-resistant layer is a modified organic silicon glass resin coating.

Through adopting above-mentioned technical scheme, the outer tube is the PVC pipe, and through scribbling the anticorrosive wearing layer of one deck at the outer tube surface of outer tube, modified organic silicon glass resin has fine adhesive force to the PVC material, and preferred thickness is 2.5mm, and hardness is high, and the wearability is good, still has anticorrosive function, and the protection outer tube is not impaired, increases service life, practices thrift the cost.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a wear-resisting bending resistance oil pipe, includes hollow outer tube (1), its characterized in that, outer tube (1) open end is equipped with platform (2) to the indent along circumference, be equipped with the bending resistance device that prevents outer tube (1) buckling respectively on the upper and lower outer wall of one side that outer tube (1) is close to platform (2), be equipped with inscribed octagon inner tube (3) in outer tube (1).

2. The wear-resistant and bending-resistant oil pipe according to claim 1, wherein the bending-resistant device comprises a first clamping groove (4) and a fixed hoop (5) sleeved on the platform (2), the first clamping groove (4) is located on the upper and lower outer walls of the outer pipe (1), elastic pieces (6) are respectively arranged on the upper and lower sides of the fixed hoop (5), a first protrusion (7) is arranged on the position of each elastic piece (6) corresponding to the first clamping groove (4), and the first protrusion (7) is clamped into the first clamping groove (4).

3. The wear-resistant and bending-resistant oil pipe according to claim 2, wherein one end of the elastic sheet (6) far away from the fixed hoop (5) is respectively provided with a second protrusion (8), a second clamping groove (9) for the second protrusion (8) to be clamped is arranged on the outer pipe (1) corresponding to the second protrusion (8), and the depth of the second clamping groove (9) is greater than that of the first clamping groove (4).

4. A wear and bending resistant oil pipe according to claim 3, wherein the first and second locking grooves (4, 9) are inclined to a side away from the platform (2), and the first and second protrusions (7, 8) are inclined to a side close to the platform (2).

5. The wear-resistant bending-resistant oil pipe as claimed in claim 1, wherein an elastic film (10) is arranged on the outer surface of the inner pipe (3), and a net-shaped elastic thread (11) is arranged on the inner surface of the inner pipe (3).

6. The wear-resistant bending-resistant oil pipe as claimed in claim 1, wherein an anti-corrosion wear-resistant layer (12) is arranged on the outer surface of the outer pipe (1), and the anti-corrosion wear-resistant layer (12) is a modified organic silicon glass resin coating.

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