CN214839010U

CN214839010U - Easy-to-assemble mould-resistant corrugated pipe

Info

Publication number: CN214839010U
Application number: CN202023326478.3U
Authority: CN
Inventors: 陆文君
Original assignee: Dongguan Zhonghe Electronics Co ltd
Current assignee: Dongguan Zhonghe Electronics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of corrugated pipe assembly, in particular to an easily assembled mould-resistant corrugated pipe, which comprises an outer pipe, wherein the outer wall of the circumference of the outer pipe is also provided with a thread ring, the outer pipe is also provided with an iron wire pipe, an iron wire is arranged inside the iron wire pipe, the iron wire pipe is also provided with an inner pipe, the outer pipe, the iron wire pipe and the two ends of the inner pipe are both provided with thread heads, the front of the thread heads is also provided with a nut, the nut is provided with three layers of thread sleeves from the center to the outside, and the thread sleeves in the nut are in threaded connection with the outer pipe, the iron wire pipe and the inner pipe in sequence; the utility model discloses a carry out the layering to the multilayer bellows and part, and the port department all is equipped with the screw thread head, fixes its port department together through the nut again, has simplified the assembly method of screwed pipe, has reduced the time cost to a certain extent.

Description

Easy-to-assemble mould-resistant corrugated pipe

Technical Field

The utility model relates to a bellows equipment technical field specifically is an easy resistant mould bellows of equipment.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, the corrugated pipe has a single layer and multiple layers, the assembly process of the multilayer corrugated pipe is very complicated, the mildew-proof treatment is not carried out on the corrugated pipe in the prior art, but the assembly procedure of the corrugated pipe is not simplified, and much time cost is increased. In view of this, we propose a mold resistant bellows that is easy to assemble.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides an easy resistant mould bellows of equipment.

The technical scheme of the utility model is that:

an easily assembled mould-resistant corrugated pipe comprises an outer pipe, wherein the outer wall of the circumference of the outer pipe is also provided with a thread ring, the thread ring and the outer pipe are integrally formed, the outer pipe is also provided with an iron wire pipe, an iron wire is arranged in the iron wire pipe, an inner tube is also arranged in the iron wire tube, gaps are respectively arranged between the outer tube and the iron wire tube and between the iron wire tube and the inner tube, the two ends of the outer pipe, the iron wire pipe and the inner pipe are respectively provided with a threaded head, the threaded heads and the outer pipe, the iron wire pipe and the inner pipe are integrally formed, a screw cap is arranged in front of the screw head, three layers of screw sleeves are arranged on the screw cap from the center to the outside, the inner-most thread sleeve of the nut is in threaded connection with the thread head on the inner pipe, the middle-layer thread sleeve of the nut is in threaded connection with the thread head on the iron wire pipe, and the outer-most thread sleeve of the nut is in threaded connection with the thread head on the outer pipe.

Preferably, the outer pipe, the iron wire pipe and the inner pipe have the same length of the thread head, and the thread on the thread head is completely the same.

As a preferred technical scheme, the inner wall of the circumference of the screw cap is also provided with threads, and the threads in the thread sleeve on the screw cap are completely the same.

As a preferable technical scheme, the inner pipe and the iron wire pipe are made of high-density polyethylene materials.

Preferably, the wire in the wire tube is spiral.

As a preferable technical scheme, the outer pipe is made of a high-density polyethylene material with aluminum plated on the surface.

As a preferred technical scheme, the screw cap is made of solid metal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a carry out the layering to the multilayer bellows and part, and the port department all is equipped with the screw thread head, fixes its port department together through the nut again, has simplified the assembly method of screwed pipe, has reduced the time cost to a certain extent.

Drawings

Fig. 1 is one of the overall structural diagrams (front view) of the present invention;

fig. 2 is a second (top view) schematic diagram of the overall structure of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a screw head and a nut according to the present invention (screw head);

fig. 5 is a second schematic view of the structure of the screw head and the nut according to the present invention.

In the figure: 1. an outer tube; 10. a thread ring; 11. a wire tube; 110. iron wires; 12. an inner tube; 2. a screw head; 3 a screw cap.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an easily assembled mould-resistant corrugated pipe comprises an outer pipe 1, wherein a thread ring 10 is further arranged on the outer wall of the circumference of the outer pipe 1, the thread ring 10 and the outer pipe 1 are integrally formed, an iron wire pipe 11 is further arranged in the outer pipe 1, an iron wire 110 is arranged in the iron wire pipe 11, an inner pipe 12 is further arranged in the iron wire pipe 11, gaps are formed between the outer pipe 1 and the iron wire pipe 11 and between the iron wire pipe 11 and the inner pipe 12, the outer pipe 1, the iron wire pipe 11 and the inner pipe 12 are layered and do not contact with each other, thread heads 2 are respectively arranged at two ends of the outer pipe 1, the iron wire pipe 11 and the inner pipe 12, the thread heads 2 are used for fixing the outer pipe 1, the iron wire pipe 11 and the inner pipe 12, the thread heads 2 and the outer pipe 1, the iron wire pipe 11 and the inner pipe 12 are integrally formed, the integrally formed structure is firm, a nut 3 is further arranged in front of the thread heads 2, three thread sleeves are arranged from the center to the outside of the nut 3, the innermost thread sleeve in the nut 3 is in threaded connection with the thread head 2 on the inner pipe 12, screw thread head 2 threaded connection on the intermediate level thread bush of nut 3 and the 11 pipes of iron wire pipe, 2 threaded connection on screw thread head in outermost thread bush and the outer tube 1 in the nut 3, the nut 3 that sets up like this can carry out threaded connection respectively with outer tube 1, iron wire pipe 11 and inner tube 12 respectively, can fix outer tube 1, iron wire pipe 11 and inner tube 12 simultaneously promptly through two nuts 3.

It should be added that the lengths of the outer tube 1, the wire tube 11 and the inner tube 12 are equal, the lengths of the screw heads 2 on the outer tube 1, the wire tube 11 and the inner tube 12 are also equal, and the threads on the screw heads 2 are completely the same, so that the assembly can be performed more conveniently.

Preferably, the screw cap 3 is further provided with threads on the inner circumferential wall thereof, and the threads in the thread sleeve on the screw cap 3 are completely the same, so that the screw cap 3 and the screw head 2 can be conveniently connected by threads.

Preferably, the inner tube 12 and the wire tube 11 are made of high density polyethylene, which has good resistance to mold.

In the present embodiment, the wire 110 in the wire pipe 11 preferably has a spiral shape.

It is worth noting that the outer tube 1 is made of a high density polyethylene material with an aluminum plated surface for further mold resistance.

Preferably, the nut 3 is made of solid metal.

The utility model discloses a resistant mould bellows of easy equipment is when using, at first will wear wire pipe 11 respectively in outer tube 1, then wear inner tube 12 in wire pipe 11 again, then with outer tube 1, wire pipe 11 and 12 port departments of inner tube align, then screw up nut 3, after one end is screwed up, with the nut 3 of the other end screw up can, can continue to assemble next bellows after all screwing up.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an easy resistant mould bellows of equipment which characterized in that: the steel wire pipe comprises an outer pipe (1), a thread ring (10) is further arranged on the outer wall of the circumference of the outer pipe (1), the thread ring (10) and the outer pipe (1) are integrally formed, an iron wire pipe (11) is further arranged in the outer pipe (1), an iron wire (110) is arranged inside the iron wire pipe (11), an inner pipe (12) is further arranged in the iron wire pipe (11), gaps are formed between the outer pipe (1) and the iron wire pipe (11) and between the iron wire pipe (11) and the inner pipe (12), thread heads (2) are arranged at two ends of the outer pipe (1), the iron wire pipe (11) and the inner pipe (12), the thread heads (2) are integrally formed with the outer pipe (1), the iron wire pipe (11) and the inner pipe (12), a nut (3) is further arranged on the front of the outer pipe (1), and a three-layer thread sleeve is arranged outside the nut (3), the inner-most thread bushing of the nut (3) is in threaded connection with the inner pipe (12) through the thread head (2), the middle-layer thread bushing of the nut (3) is in threaded connection with the iron wire pipe (11) through the thread head (2), and the outer-most thread bushing of the nut (3) is in threaded connection with the outer pipe (1) through the thread head (2).

2. An easily assembled mold-resistant bellows as claimed in claim 1, wherein: the length of the outer pipe (1), the length of the iron wire pipe (11) and the length of the inner pipe (12) are equal, the length of the thread head (2) on the outer pipe (1), the length of the iron wire pipe (11) and the length of the thread head (2) on the inner pipe (12) are also equal, and threads on the thread heads (2) are completely the same.

3. An easily assembled mold-resistant bellows as claimed in claim 1, wherein: the screw cap is characterized in that threads are further arranged on the circumferential inner wall of the screw cap (3), and the threads in the thread sleeves on the screw cap (3) are completely the same.

4. An easily assembled mold-resistant bellows as claimed in claim 1, wherein: the inner pipe (12) and the iron wire pipe (11) are made of high-density polyethylene materials.

5. An easily assembled mold-resistant bellows as claimed in claim 4, wherein: the iron wire (110) in the iron wire tube (11) is spiral.

6. An easily assembled mold-resistant bellows as claimed in claim 4, wherein: the outer pipe (1) is made of a high-density polyethylene material with an aluminum plated surface.

7. An easily assembled mold-resistant bellows as claimed in claim 1, wherein: the screw cap (3) is made of solid metal.