阅读说明：本技术 一种新型耐老化pu管 (Novel ageing-resistant PU pipe ) 是由 田设计 于 2019-11-13 设计创作，主要内容包括：本发明公开了一种新型耐老化PU管,包括PU管,所述PU管的外壁设有左半圆块和右半圆块,所述左半圆块和右半圆块插接固定,所述PU管的外壁上设有卡接环,所述右半圆块的内腔设有插接块,所述插接块的内腔设有锥台型容纳腔和圆筒型容纳腔,所述锥台型容纳腔位于圆筒型容纳腔的上方且两者相通。本发明所述的一种新型耐老化PU管,通过左半圆块和右半圆块组合成一个圆套固定在PU管上,通过半圆块上设有的铝膜层,可对太阳光中的紫外线及其他光线进行反射,避免PU管1受到太阳光的照射,且可隔绝热量,可提高PU管的耐老化效果,左半圆块与右半圆块、左半圆块和右半圆块与PU管之间均采用插接固定的方式,便于左半圆块和右半圆块的固定安装。(The invention discloses a novel anti-aging PU (polyurethane) pipe which comprises a PU pipe, wherein the outer wall of the PU pipe is provided with a left semicircular block and a right semicircular block, the left semicircular block and the right semicircular block are fixedly inserted, the outer wall of the PU pipe is provided with a clamping ring, the inner cavity of the right semicircular block is provided with an inserting block, the inner cavity of the inserting block is provided with a frustum-shaped accommodating cavity and a cylindrical accommodating cavity, and the frustum-shaped accommodating cavity is positioned above the cylindrical accommodating cavity and communicated with the cylindrical accommodating cavity. According to the novel anti-aging PU tube, the left semicircular block and the right semicircular block are combined into the round sleeve to be fixed on the PU tube, ultraviolet rays and other light rays in sunlight can be reflected through the aluminum film layer arranged on the semicircular blocks, the PU tube 1 is prevented from being irradiated by the sunlight, heat can be isolated, the anti-aging effect of the PU tube can be improved, the left semicircular block and the right semicircular block, and the left semicircular block and the right semicircular block are fixedly inserted into the PU tube, so that the left semicircular block and the right semicircular block can be fixedly installed.)

1. The utility model provides a novel ageing-resistant PU pipe, includes PU pipe (1), its characterized in that: the outer wall of PU pipe (1) is bilateral symmetry and is equipped with left semicircle piece (2) and right semicircle piece (3), it is fixed to peg graft with right semicircle piece (3) left side semicircle piece (2), be equipped with joint ring (4) on the outer wall of PU pipe (1), left side semicircle piece (2) and right semicircle piece (3) all are equipped with joint recess (7) with joint ring (4) looks adaptation, the inner chamber of right semicircle piece (3) is equipped with and inserts piece (5), the inner chamber of inserting piece (5) is equipped with the frustum type and holds chamber (6) and cylinder type and hold chamber (8), the frustum type holds chamber (6) and is located the cylinder type and holds the top and both of chamber (8) and communicate with each other.

2. The novel aging-resistant PU tube according to claim 1, wherein: the left semicircular block (2) comprises a block body (21), an insertion rod (22) and a frustum-shaped insertion head (23), the insertion rod (22) is symmetrically arranged at the upper and lower ends of the block body (21), the right end of the insertion rod (22) is fixedly connected with the frustum-shaped insertion head (23), and a frustum-shaped elastic extrusion pad (10) is fixed on the outer surface of the frustum-shaped insertion head (23).

3. The novel aging-resistant PU tube according to claim 2, wherein: the block body (21) comprises an aluminum film layer (211), an adhesive layer (212) and a splicing block (213), wherein the outer wall of the splicing block (213) is provided with the aluminum film layer (211), and the aluminum film layer (211) is fixedly connected with the outer wall of the splicing block (213) through the adhesive layer (212).

4. The new aging-resistant PU pipe of claim 1 or 2, wherein: the diameter of the lower end of the frustum-shaped accommodating cavity (6) is smaller than the maximum diameter of the frustum-shaped elastic extrusion pad (10), the diameter of the cylindrical accommodating cavity (8) is larger than the maximum diameter of the frustum-shaped elastic extrusion pad (10), and a blocking part (9) is arranged at the joint of the frustum-shaped accommodating cavity (6) and the cylindrical accommodating cavity (8).

5. The novel aging-resistant PU tube according to claim 1, wherein: the outer wall of joint ring (4) is fixed with joint ring body (11), the cross-section of joint ring body (11) is isosceles trapezoid structure.

6. A new ageing-resistant PU pipe according to claims 1-3, characterized in that: the inner cavity of the splicing block (213) of the left semicircular block (2) is provided with three groups of clamping grooves (7) in parallel from top to bottom, and an inserting rod (22) is arranged between two adjacent groups of clamping grooves (7).

Technical Field

The invention relates to the field of PU (polyurethane) pipe equipment, in particular to a novel anti-aging PU pipe.

Background

The PU pipe is a preferred pneumatic pressure hose in the pneumatic industry, and is divided into a polyester type PU pipe and a polyether type PU pipe according to materials, and is divided into a PU air compression hose, a PU yarn clamping reinforcing pipe, a PU industrial hose, a PU steel wire telescopic pipe, a PU spiral pipe, a PU telescopic pipe, a PU spring pipe, a PU yarn clamping pipe, a PU woven pipe, a PU reticulated pipe, a PU single pipe and a PU straight pipe according to the use requirements and different names.

The existing PU tube exposed to the sun is easy to age under the irradiation of the sun, because the ultraviolet rays in the sunlight can accelerate the fracture of double bonds in plastic molecules, thereby accelerating the aging degradation of the PU tube, and therefore, a novel aging-resistant PU tube is provided.

Disclosure of Invention

The invention mainly aims to provide a novel anti-aging PU tube which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a novel ageing-resistant PU pipe, includes the PU pipe, the outer wall of PU pipe is bilateral symmetry and is equipped with left semicircle piece and right semicircle piece, left side semicircle piece and right semicircle piece are pegged graft fixedly, be equipped with the joint ring on the outer wall of PU pipe, left side semicircle piece and right semicircle piece all are equipped with the joint recess with joint ring looks adaptation, the inner chamber of right semicircle piece is equipped with the grafting piece, the inner chamber of grafting piece is equipped with the frustum type and holds the chamber and the chamber is held to the cylinder type, the frustum type holds the chamber and is located the cylinder type and holds the top in chamber and both communicate with each other.

Preferably, the left semicircular block comprises a block body, an insertion rod and a frustum-shaped insertion head, the insertion rod is symmetrically arranged at the upper and lower ends of the block body, the right end of the insertion rod is fixedly connected with the frustum-shaped insertion head, and a frustum-shaped elastic extrusion pad is fixed on the outer surface of the frustum-shaped insertion head.

Preferably, the block includes aluminium rete, viscose layer and splice, the outer wall of splice is equipped with the aluminium rete, the aluminium rete passes through viscose layer and splice's outer wall fixed connection.

Preferably, the diameter of the lower end of the frustum-shaped accommodating cavity is smaller than the maximum diameter of the frustum-shaped elastic extrusion pad, the diameter of the cylindrical accommodating cavity is larger than the maximum diameter of the frustum-shaped elastic extrusion pad, and a blocking part is arranged at the joint of the frustum-shaped accommodating cavity and the cylindrical accommodating cavity.

Preferably, the outer wall of the clamping ring is fixed with a clamping ring body, and the section of the clamping ring body is of an isosceles trapezoid structure.

Preferably, the inner cavity of the splicing block of the left semicircular block is provided with three groups of clamping grooves in parallel from top to bottom, and an inserting rod is arranged between two adjacent groups of clamping grooves.

Compared with the prior art, the invention has the following beneficial effects:

1. the outer wall joint of managing at PU is fixed with left semicircle piece and right semicircle piece, makes up into a circle cover through left semicircle piece and right semicircle piece and fixes on the PU pipe, through the aluminium rete that is equipped with on the semicircle piece, can reflect ultraviolet ray and other light in the sunlight, avoids PU pipe 1 to receive shining of sunlight, and can isolated heat, can improve the ageing-resistant effect of PU pipe.

2. All adopt the fixed mode of pegging graft between left semicircle piece and right semicircle piece, left semicircle piece and right semicircle piece and the PU pipe, be convenient for left semicircle piece and right semicircle piece's fixed mounting.

Drawings

FIG. 1 is an overall structure diagram of a novel aging-resistant PU tube of the invention.

FIG. 2 is a disassembled view of a new aging-resistant PU pipe of the present invention.

FIG. 3 is a top cross-sectional view of a semicircular block of a novel aging-resistant PU tube of the present invention.

FIG. 4 is an enlarged view of point A of the novel aging-resistant PU tube of the present invention.

FIG. 5 is a side view of a semicircular block of the novel aging-resistant PU tube of the present invention.

FIG. 6 is a top view of a frustum-shaped connection plug of a novel aging-resistant PU tube according to the present invention.

FIG. 7 is a symmetrical cross-sectional view of a clamping ring of the novel aging-resistant PU tube.

In the figure: 1. a PU pipe; 2. a left semicircular block; 21. a block body; 211. an aluminum film layer; 212. an adhesive layer; 213. splicing blocks; 22. a plug rod; 23. a frustum-shaped plug; 3. a right semicircular block; 4. a snap ring; 5. an insertion block; 6. a frustum-shaped accommodating cavity; 7. clamping the groove; 8. a cylindrical housing cavity; 9. a blocking portion; 10. a frustum-shaped elastic extrusion pad; 11. the ring body is clamped.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, a novel ageing-resistant PU pipe, including PU pipe 1, PU pipe 1's outer wall is bilateral symmetry and is equipped with left semicircle piece 2 and right semicircle piece 3, left semicircle piece 2 and right semicircle piece 3 are pegged graft fixedly, be equipped with joint ring 4 on PU pipe 1's the outer wall, left semicircle piece 2 and right semicircle piece 3 all are equipped with the joint recess 7 with 4 looks adaptations of joint ring, right semicircle piece 3's inner chamber is equipped with and inserts piece 5, the inner chamber of inserting piece 5 is equipped with the frustum type and holds chamber 6 and the cylinder type and hold chamber 8, the frustum type holds chamber 6 and is located the cylinder type and holds the top in chamber 8 and both communicate with each other.

Left semicircle piece 2 includes block 21, inserted bar 22 and frustum type bayonet joint 23, and the right-hand member of block 21 is the longitudinal symmetry and is equipped with inserted bar 22, inserted bar 22's right-hand member all with frustum type bayonet joint 23 fixed connection, and frustum type bayonet joint 23's external surface is fixed with frustum type elastic extrusion pad 10, and the grafting of left semicircle piece 2 and right semicircle piece 3 of being convenient for is fixed.

The block 21 includes aluminium film layer 211, viscose layer 212 and splice 213, and splice 213's outer wall is equipped with aluminium film layer 211, and aluminium film layer 211 passes through viscose layer 212 and splice 213's outer wall fixed connection, reflects light through aluminium film layer 211 to isolated heat, thereby improve inside PU pipe 1's ageing resistance intensity.

The diameter that the chamber 6 lower extreme was held to the frustum type is less than the maximum diameter of frustum type elastic extrusion pad 10, the diameter that the chamber 8 was held to the cylinder type is greater than the maximum diameter of frustum type elastic extrusion pad 10, the frustum type holds the junction that chamber 6 and cylinder type held chamber 8 and is equipped with stop part 9, be convenient for frustum type bayonet joint 23 insert the cylinder type hold the intracavity 8 in, and stop part 9 can form the frustum type elastic extrusion pad 10 on the frustum type bayonet joint 23 and block, thereby fix two sets of semicircle pieces.

The outer wall of joint ring 4 is fixed with joint ring body 11, and the cross-section of joint ring body 11 is isosceles trapezoid structure, is convenient for with the firm joint of joint recess 7 in the semicircle piece.

The inner cavity of the splice block 213 of the left semicircular block 2 is provided with three groups of clamping grooves 7 in parallel up and down, and an insertion rod 22 is arranged between two adjacent groups of clamping grooves 7, so that the left semicircular block 2, the right semicircular block 3 and the PU pipe 1 can be conveniently clamped with the clamping ring 4.

It should be noted that, the invention is a novel aging-resistant PU tube, a left semicircle block 2 and a right semicircle block 3 are clamped with a PU tube 1 through the matching of a clamping ring 4 and a clamping groove 7, and are clamped, at the same time, a frustum-shaped plug 23 on the left semicircle block 2 is plugged with a containing cavity arranged on the right semicircle block 3, so that the outer wall of a frustum-shaped elastic extrusion pad 10 is firstly in extrusion contact with the inner cavity wall of a frustum-shaped containing cavity 6, the frustum-shaped elastic extrusion pad 10 deforms due to extrusion, when the frustum-shaped plug 23 completely moves into the cylinder-shaped containing cavity 8, the frustum-shaped elastic extrusion pad 10 recovers elastic deformation, so that one end of the frustum-shaped elastic extrusion pad 10 far away from the cylinder-shaped containing cavity 8 is in contact with a blocking part 9, thereby blocking the frustum-shaped elastic extrusion pad 10, and the left semicircle block 2 and the right semicircle block 3 are plugged and fixed together, through the aluminium rete 211 that is equipped with on the semicircle piece, reflect ultraviolet ray and other light in the sunlight, avoid PU pipe 1 to receive shining of sunlight, and isolated heat, can improve PU pipe 1's ageing-resistant effect.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.