CN212929039U - Metal sun-proof plastic pipe - Google Patents

Abstract

The utility model discloses a metal sun-proof plastic tubing, including metal casing and plastic tubing, metal casing both sides end position is fixed all to be provided with and is extended the ring, a plurality of mounting hole has evenly been seted up to the equidistance on extending the ring, it is provided with the sealing rubber ring to settle ring inside position activity joint, the fixed thermal-insulated pipe that is provided with of plastic tubing outside end position, the spacing groove has been seted up to the inside left side end position of metal casing, first cavity has been seted up at the metal casing inside position to the spacing groove top. The utility model discloses the user presses the flexure strip for the flexure strip takes place elastic deformation, retrieves to the inside position of second cavity, then the user sends into the inside position of metal sleeve with the thermal-insulated pipe together with the plastic tubing, utilizes metal sleeve to protect the plastic tubing, prevents that the plastic tubing from being penetrated directly by sunshine, thereby prolongs the life of plastic tubing, and the thermal-insulated pipe avoids the plastic tubing to penetrate directly when penetrating directly at the metal sleeve, prevents to penetrate the heat transfer that produces to plastic tubing surface position directly.

Description

Metal sun-proof plastic pipe

Technical Field

The utility model relates to a piping installation field specifically is a sun-proof plastic tubing of metal.

Background

The plastic pipe is generally made by using synthetic resin, namely polyester as a raw material, adding a stabilizer, a lubricant, a plasticizer and the like, and extruding and processing the raw material in a pipe making machine by a plastic method; the pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building.

Some plastic pipes are exposed to sunlight during use, which may cause the plastic pipes to age too fast and reduce the service life of the plastic pipes, so that a device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sun-proof plastic tubing of metal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a metal sunscreen plastic pipe comprises a metal sleeve and a plastic pipe, wherein extension rings are fixedly welded at the two side end positions of the metal sleeve, a plurality of mounting holes are uniformly formed in the extension rings at equal intervals, when the metal sleeve sun-screening plastic pipe is used, the extension rings at the outer sides of the adjacent metal sleeve are aligned, the mounting holes are aligned, then a screw penetrates through the mounting holes to facilitate the fixed mounting of the adjacent metal sleeve, a mounting ring is arranged on each extension ring, a sealing rubber ring is movably clamped and connected at the inner position of the mounting ring, a heat insulation pipe is fixedly bonded at the outer side end position of the plastic pipe, the heat insulation pipe prevents heat generated by direct injection from being transmitted to the outer surface position of the plastic pipe when the metal sleeve avoids the direct injection of the plastic pipe, a limiting groove is formed at the left end position inside the metal sleeve, a first, the vertical movement of the central position in the first cavity alternates and is provided with the movable rod, the fixed operation piece that is provided with of movable rod upper end position welded fastening, the inside end position of the movable rod outside of first cavity encircles and is provided with the spring, the second cavity has been seted up to the thermal-insulated pipe outside end position, the fixed elastic piece that is provided with of the inside left side end position welded fastening of second cavity.

Preferably, the outer side of the mounting ring extends out of the outer side of the sealing rubber ring, and the metal sleeves on two sides extrude the sealing rubber ring inside the mounting ring during mounting, so that the connecting position is sealed through the sealing rubber ring.

Preferably, the lower end of the movable rod extends to the inner position of the limiting groove.

Preferably, the positions of two sides of the lower end of the movable rod are integrally formed to be provided with extension blocks, and the extension blocks prevent the movable rod from being separated from the position inside the limit groove.

Preferably, the spring is located at the lower end position of the operation block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the user presses the flexure strip for the flexure strip takes place elastic deformation, retrieves to the inside position of second cavity, then the user sends into the metal sleeve inside position with the plastic tubing heat insulating tube, utilizes the metal sleeve to protect the plastic tubing, prevents that the plastic tubing from being penetrated directly by sunshine, thereby prolongs the life of plastic tubing, and the heat insulating tube prevents that the heat that penetrates directly produced from transmitting to the plastic tubing surface position when the metal sleeve avoids the plastic tubing to penetrate directly;

2. the utility model discloses damage when metal casing is used for a long time, the user is through pressing the operation piece for the compression spring motion is done to the movable rod, extrudees the flexure strip to second cavity internal position through the movable rod, then outwards can take out thermal-insulated pipe and plastic tubing, makes things convenient for metal casing's change.

Drawings

Fig. 1 is a schematic view of the overall structure of a metal sunscreen plastic tube according to the present invention;

fig. 2 is a left side view of a metal sunscreen plastic tube according to the present invention;

fig. 3 is a cross-sectional view of a metal sunscreen plastic tube according to the present invention;

fig. 4 is a schematic structural view of a1 of a metal sunscreen plastic tube according to the present invention.

In the figure: 1. a metal sleeve; 2. an extension ring; 3. mounting holes; 4. a heat insulating pipe; 5. a plastic tube; 6. a mounting ring; 7. sealing the rubber ring; 8. a first cavity; 9. a limiting groove; 10. a second cavity; 11. an elastic sheet; 12. a movable rod; 13. a spring; 14. an extension block; 15. and an operation block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a metal sun-proof plastic pipe comprises a metal sleeve 1 and a plastic pipe 5, wherein extension rings 2 are welded and fixed at the positions of two side ends of the metal sleeve 1, a plurality of mounting holes 3 are uniformly formed in the extension rings 2 at equal intervals, when the metal sleeve is used, the extension rings 2 at the outer sides of the adjacent metal sleeves 1 are aligned, the mounting holes 3 are aligned, then a screw penetrates through the mounting holes 3 to facilitate the fixed mounting of the adjacent metal sleeves 1, a mounting ring 6 is formed on each extension ring 2, a sealing rubber ring 7 is movably clamped at the position inside the mounting ring 6, the position of the outer side of each sealing rubber ring 7 extends out of the outer side of the corresponding mounting ring 6, the metal sleeve 1 at two sides extrudes the sealing rubber ring 7 inside the corresponding mounting ring 6 when the metal sleeve 1 is mounted, so that the plastic pipe is hermetically connected with the plastic pipe 7, a heat insulation pipe 4 is fixedly bonded at the position of the, prevent heat transfer to 5 outer surface positions of plastic tubing that penetrate directly and produce, spacing groove 9 has been seted up to the inside left end position of metal sleeve 1, first cavity 8 has been seted up at metal sleeve 1 internal position in spacing groove 9 top, the perpendicular activity interlude of the internal central point position of first cavity 8 has movable rod 12, the lower extreme position of movable rod 12 extends to spacing groove 9 internal position, movable rod 12 lower extreme both sides position integrated into one piece has extension piece 14, extension piece 14 prevents that movable rod 12 from breaking away from spacing groove 9 internal position, movable rod 12 upper end position welded fastening has operation block 15, first cavity 8 is inside to be encircleed at movable rod 12 outside end position has spring 13, spring 13 is located 15 lower extreme positions of operation block, second cavity 10 has been seted up to the heat insulating tube 4 outside end position, the inside left side end position welded fastening of second cavity 10 has elastic piece 11.

The working principle is as follows: when the utility model is used, a user presses the elastic sheet 11 to make the elastic sheet 11 generate elastic deformation and recover to the inner position of the second cavity 10, then the user sends the heat insulation pipe 4 and the plastic pipe 5 into the inner position of the metal sleeve 1, the metal sleeve 1 is utilized to protect the plastic pipe 5, the plastic pipe 5 is prevented from being directly irradiated by sunlight, thereby prolonging the service life of the plastic pipe 5, the heat insulation pipe 4 prevents heat generated by the direct irradiation from being transferred to the outer surface position of the plastic pipe 5 when the metal sleeve 1 avoids the direct irradiation of the plastic pipe 5, meanwhile, when the metal sleeve 1 is used for a long time, the user presses the operation block 15 to make the movable rod 12 move as the compression spring 13, the elastic sheet 11 is extruded to the inner position of the second cavity 10 through the movable rod 12, then the heat insulation pipe 4 and the plastic pipe 5 can be extracted outwards, thereby facilitating the replacement of, has the advantages of simple structure, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A sun-proof plastic tubing of metal, includes metal sleeve pipe (1) and plastic tubing (5), its characterized in that: the metal sleeve is characterized in that extension rings (2) are fixedly arranged at two side end positions of the metal sleeve (1), a plurality of mounting holes (3) are uniformly formed in the extension rings (2) at equal intervals, a placement ring (6) is formed in the extension rings (2), a sealing rubber ring (7) is movably clamped in the inner position of the placement ring (6), a heat insulation pipe (4) is fixedly arranged at the outer side end position of the plastic pipe (5), a limit groove (9) is formed at the inner left side end position of the metal sleeve (1), a first cavity (8) is formed in the inner position of the metal sleeve (1) above the limit groove (9), a movable rod (12) is vertically movably inserted in the inner central position of the first cavity (8), an operation block (15) is fixedly arranged at the upper end position of the movable rod (12), and a spring (13) is arranged in the inner side end position of the first cavity (8) in, a second cavity (10) is formed in the outer side end position of the heat insulation pipe (4), and an elastic sheet (11) is fixedly arranged at the left side end position in the second cavity (10).

2. A metal sunscreen plastic tube as claimed in claim 1, wherein: the outer side of the mounting ring (6) extends out of the outer side end position of the sealing rubber ring (7).

3. A metal sunscreen plastic tube as claimed in claim 1, wherein: the lower end of the movable rod (12) extends to the inner position of the limit groove (9).

4. A metal sunscreen plastic tube as claimed in claim 1, wherein: and extension blocks (14) are arranged at the two sides of the lower end of the movable rod (12).

5. A metal sunscreen plastic tube as claimed in claim 1, wherein: the spring (13) is positioned at the lower end of the operating block (15).

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