CN-224215528-U - Fresh air pipe elbow

CN224215528UCN 224215528 UCN224215528 UCN 224215528UCN-224215528-U

Abstract

The utility model discloses a fresh air pipe elbow, and relates to the technical field of auxiliary parts for connecting air pipes. The fresh air pipe elbow comprises an elbow main body, an extension pipe orifice and guide plates, wherein two sides of the elbow main body are provided with an opening, the opening is provided with the extension pipe orifice, the elbow main body and the extension pipe orifice are arranged in a layered manner, and a plurality of guide plates are arranged in the extension pipe orifice. According to the utility model, the first extension pipe orifice and the second extension pipe orifice are arranged, so that the connection stability and the sealing effect of the elbow main body and other pipelines are improved. The utility model is provided with a plurality of guide plates in the extension pipe orifice, and the guide plates can be matched with guide flow in the structure direction. According to the utility model, the partition plate is arranged between the outer wall of the extension pipe orifice and the inner wall of the elbow main body, the hollow space is formed, and the heat insulation effect of the air pipe head is improved by filling the heat insulation material in the hollow space, so that the use requirements of the fresh air machine with condensation and heat insulation functions are efficiently matched.

Inventors

ZHU ZEPING
YANG SHICONG
Hong Yongcan
YANG KAIFAN

Assignees

泉州市聚阳空调科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250427

Claims (8)

1. The utility model provides a fresh air pipe elbow, its characterized in that, includes elbow main part, extends mouth of pipe, guide plate, the both sides of elbow main part are the opening, and open mouthful department is provided with and extends the mouth of pipe, elbow main part and extension mouth of pipe layering set up, be provided with a plurality of guide plate in the extension mouth of pipe, set up the division board between the inner wall of extension mouth of pipe outer wall and elbow main part, and be formed with the fretwork space, extend the mouth of pipe including first extension mouth of pipe, second extension mouth of pipe, first extension mouth of pipe is different with the orificial orientation of second extension.
2. The fresh air pipe elbow according to claim 1, wherein the baffle is mounted on the inner walls of the first extension pipe orifice and the second extension pipe orifice, and the structural orientation of the baffle is consistent with the orientation of the first extension pipe orifice and the second extension pipe orifice.
3. The fresh air pipe elbow according to claim 1, wherein the elbow body, the extension pipe orifice and the deflector are made of PVC.
4. The fresh air pipe elbow according to claim 1, wherein the hollowed-out space is filled with a thermal insulation material.
5. The fresh air pipe elbow according to claim 4, wherein the insulating material is polyurethane.
6. The fresh air pipe elbow according to claim 4, wherein the insulating material is a spray.
7. The fresh air pipe elbow according to claim 1, wherein the baffle has a thickness greater than a thickness of the spacer.
8. The fresh air pipe elbow according to claim 1, wherein the extension pipe orifice is pre-formed with a notch.

Description

Fresh air pipe elbow Technical Field The utility model relates to the technical field of air pipe connection accessories, in particular to a fresh air pipe elbow. Background The traditional air pipe elbow is directly guided by the inner wall, and although the structure is simple, the traditional air pipe elbow is difficult to adapt to the use requirement of a new fan with condensation and heat preservation functions in some functional effects, and the air pipe is difficult to replace in the later period after being paved on the ground, so that the functional effect of the air pipe elbow is particularly important, and based on the traditional air pipe elbow, the inventor researches and proposes the scheme. Disclosure of utility model The utility model provides a fresh air pipe elbow, which overcomes the defects described in the background art. The technical scheme adopted for solving the technical problems is as follows: The utility model provides a fresh air pipe elbow, includes elbow main part, extends mouth of pipe, guide plate, the both sides of elbow main part are the opening, and opening department is provided with the extension mouth of pipe, elbow main part and extension mouth of pipe layering set up, be provided with a plurality of guide plate in the extension mouth of pipe. In some embodiments, the extension nozzle includes a first extension nozzle, a second extension nozzle, the first extension nozzle oriented differently than the second extension nozzle. In some embodiments, the baffle is mounted on the inner walls of the first extending pipe orifice and the second extending pipe orifice, and the structural orientation of the baffle is consistent with the orientation of the first extending pipe orifice and the second extending pipe orifice, that is, the baffle is not a straight line for guiding, and can guide along the structural orientation of the baffle towards an arc. In some embodiments, a partition plate is disposed between the outer wall of the extension pipe orifice and the inner wall of the elbow body, and a hollowed-out space is formed. In some embodiments, the elbow body, the extension pipe orifice and the deflector are made of PVC. In some embodiments, the hollow space is filled with a thermal insulation material. In some embodiments, the insulating material is polyurethane. In some embodiments, the thermal insulation material is a spray sol. In some embodiments, the baffle has a thickness greater than the thickness of the spacer. In some embodiments, the extending pipe orifice is prefabricated and provided with a notch, the extending pipe orifice made of PVC material has certain elasticity, and when the fresh air pipe elbow is matched and connected with the straight pipe, the notch can provide certain deformation space, so that the fresh air pipe elbow can be connected with the straight pipe efficiently. By adopting the technical scheme, the utility model has the beneficial effects that: 1. According to the utility model, the first extension pipe orifice and the second extension pipe orifice are arranged, so that the connection stability and the sealing effect of the elbow main body and other pipelines are improved. 2. The utility model is provided with a plurality of guide plates in the extension pipe orifice, and the guide plates can be matched with guide flow in the structure direction. 3. According to the utility model, the partition plate is arranged between the outer wall of the extension pipe orifice and the inner wall of the elbow main body, the hollow space is formed, and the heat insulation effect of the air pipe head is improved by filling the heat insulation material in the hollow space, so that the use requirements of the fresh air machine with condensation and heat insulation functions are efficiently matched. Drawings The utility model is further described below with reference to the drawings and examples. FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of the structure of the present utility model; FIG. 3 is a schematic structural view of a hollow space; FIG. 4 is a schematic view of the structure of the first extension nozzle and the second extension nozzle; fig. 5 is a schematic structural view of the present utility model filled with a thermal insulation material. The main reference numerals illustrate: 1. An elbow body; 2, an extension pipe orifice, 21, a first extension pipe orifice, 22, a second extension pipe orifice, 23, a notch, 24, an inclined plane, 3, a guide plate, 4, an open port, 5, a partition plate, 6, a hollowed-out space and 7, and a heat insulation material. Detailed Description As shown in fig. 1-5, the utility model provides a fresh air pipe elbow, which comprises an elbow main body 1, an extension pipe orifice 2 and guide plates 3, wherein two sides of the elbow main body 1 are provided with an opening 4, the opening 4 is provided with the extension pipe orifice 2, the elbow main body 1 and