A detachable and easy-to-install HVAC pipe with self-insulation function and its usage method

By designing easy-to-disassemble HVAC pipes with thermal insulation function, using thermal insulation cotton filling and specific buckle structures, the problems of cumbersome installation and poor insulation effect of HVAC pipes are solved, and the effects of rapid installation and efficient insulation are achieved.

CN111350905BActive Publication Date: 2025-08-05ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202010308836.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-19
Publication Date
2025-08-05
Estimated Expiration
2040-04-19

AI Technical Summary

Technical Problem

The existing HVAC is cumbersome and has poor insulation effect, which affects the installation speed and economic benefits.

Method used

A easily disassembled and assembled HVAC pipe with its own insulation function is designed, including HVAC pipe protrusions, main pipes and HVAC pipe concave heads. The main pipe is filled with insulation cotton. A specific buckle structure is provided at the protrusions and concave heads, and a sealing rubber ring is equipped with a fast installation and sealing through simple fastening and expansion screw fixing.

Benefits of technology

It achieves rapid installation, reduces heat loss and improves sealing, and improves installation efficiency and insulation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an easily detachable HVAC pipe with a built-in heat-insulating function and a method for using the same. The pipe comprises a male HVAC pipe, a main pipe, and a female HVAC pipe. The main pipe is filled with heat-insulating cotton. Two forked buckles and one common buckle are provided near the male HVAC pipe. Three HVAC pipe buckles are connected by hinges near the female HVAC pipe. A sealing rubber ring is provided at the lower end of the male HVAC pipe, and two convex grooves are symmetrically provided on the outer side. A sealing rubber ring is provided at the inner end of the female HVAC pipe, and two grooves are symmetrically provided on the inner side. The HVAC pipe buckles are installed by buckling them onto corresponding forked buckles or common buckles. The forked buckles are provided with anchor holes, and the heating pipe can be directly fixed with expansion screws, which can effectively reduce the installation and fixing time of the HVAC pipe. The HVAC pipe has built-in heat-insulating cotton to reduce heat loss during the heating transmission process. A sealing rubber ring is provided at the lower end of the male HVAC pipe, and a sealing rubber ring is also provided at the inner end of the female HVAC pipe, which can effectively improve the sealing performance of the HVAC pipe.
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Description

Technical Field

[0001] The present invention belongs to the field of heating and ventilation, and in particular relates to an easily detachable heating and ventilation pipe with a built-in heat-insulating function and a method for using the pipe. Background Art

[0002] HVAC pipes are used in a wide range of applications. However, most HVAC pipes currently on the market are cumbersome to install and have poor insulation performance.

[0003] Therefore, it is very necessary to continuously invent and improve HVAC pipes and their use methods to further improve installation speed and use effect and create greater economic benefits. Summary of the Invention

[0004] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide an easily detachable HVAC pipe with built-in heat preservation function and a method for using the same.

[0005] This easy-to-disassemble HVAC pipe with built-in insulation function includes a HVAC pipe male head, a main pipe and a HVAC pipe female head; the main pipe is filled with insulation cotton, and the main pipe is provided with two forked buckles and one ordinary buckle near the HVAC pipe male head, and the main pipe is connected to three HVAC pipe buckles by hinges near the HVAC pipe female head; a sealing rubber ring is provided at the lower end of the HVAC pipe male head, and two convex grooves are symmetrically provided on the outer side of the HVAC pipe male head; a sealing rubber ring is provided at the innermost end of the HVAC pipe female head, and two grooves are symmetrically provided on the inner side of the HVAC pipe female head.

[0006] The front and rear ends of the forked buckle are connected by a hinge. The front end of the forked buckle is provided with a plurality of anchoring holes, and the lower end is provided with a row of locking teeth.

[0007] A row of latch teeth is provided at the lower end of the common buckle.

[0008] The HVAC pipe buckle is provided with a HVAC pipe buckle hole, and a row of HVAC pipe buckle hole teeth are respectively provided above and below the HVAC pipe buckle hole.

[0009] The method for using the easily detachable HVAC pipe with built-in insulation function includes the following steps:

[0010] 1) Selection of HVAC pipes: Select HVAC pipes with appropriate diameter and length according to actual needs.

[0011] 2) Installation of HVAC pipes: Fix the sealing rubber rings on the male head of one HVAC pipe and the female head of the other HVAC pipe respectively, align the convex groove of the male head of one HVAC pipe with the groove of the female head of the other HVAC pipe, push and pull the two HVAC pipes hard to make the convex groove and the groove completely merge together, buckle the HVAC pipe on the corresponding forked buckle teeth or ordinary buckle teeth, so that the HVAC pipe buckle hole teeth firmly bite the teeth at the lower end of the forked buckle teeth or ordinary buckle teeth.

[0012] 3) Fixing of HVAC pipe: Split the front end of the forked buckle on the HVAC pipe, and respectively drive expansion screws into the anchor holes of the two forked buckles to ensure that the HVAC pipe is firmly fixed.

[0013] 4) Check the sealing of HVAC pipes: Check the sealing of HVAC pipes and reinstall HVAC pipes with sealing problems.

[0014] The present invention has the following characteristics and beneficial effects:

[0015] 1. The HVAC pipe used in the present invention can be installed by buckling the HVAC pipe on the corresponding bifurcated buckle teeth or ordinary buckle teeth, which greatly reduces the time for disassembly and assembly;

[0016] 2. The bifurcated buckles of the HVAC pipes used in the present invention are provided with anchor holes, and the HVAC pipes can be directly fixed to the ground or wall with expansion screws, which greatly reduces the time for fixing the HVAC pipes.

[0017] 3. The HVAC pipe used in the present invention has built-in thermal insulation cotton, which can reduce heat loss during the heating transmission process.

[0018] 4. The lower end of the male end of the HVAC pipe used in the present invention is provided with a sealing rubber ring, and the inner end of the female end of the HVAC pipe is also provided with a sealing rubber ring. After the HVAC pipe is installed, it is equivalent to having two seals, which can effectively improve the sealing performance of the HVAC pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of an easily detachable HVAC pipe with built-in insulation function.

[0020] Figure 2 Schematic diagram of the forked clasp teeth when the front ends are closed.

[0021] Figure 3 Schematic diagram of the forked clasp teeth when the front ends are separated.

[0022] Figure 4 Schematic diagram of a common buckle.

[0023] Figure 5 A schematic diagram of the connection of an easily detachable HVAC pipe with built-in insulation function.

[0024] Figure 6 HVAC pipe buckle diagram.

[0025] Explanation of the numbers in the figure: 1-insulation cotton, 2-HVAC pipe convex head, 3-forked buckle teeth, 4-ordinary buckle teeth, 5-clamp teeth, 6-anchor hole, 7-HVAC pipe buckle, 8-hinge, 9-sealing rubber ring, 10-HVAC pipe buckle hole teeth, 11-HVAC pipe buckle hole, 12-main pipe, 16-HVAC pipe concave head, 17-convex groove, 19-groove, 20-groove and convex groove after being combined. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to the accompanying drawings.

[0027] like Figure 1 As shown, the easily detachable HVAC pipe with built-in insulation function includes a HVAC pipe convex head 2, a main pipe 12 and a HVAC pipe concave head 16; the main pipe 12 is filled with thermal insulation cotton 1, and the main pipe 12 is provided with two forked buckle teeth 3 and one ordinary buckle tooth 4 near the HVAC pipe convex head 2, and the main pipe 12 is connected to three HVAC pipe buckles 7 through a hinge 8 near the HVAC pipe concave head 16; the lower end of the HVAC pipe convex head 2 is provided with a sealing rubber ring 9, and two convex parts 17 are symmetrically provided on the outer side of the HVAC pipe convex head 2; the innermost end of the HVAC pipe concave head 16 is provided with a sealing rubber ring 9, and two grooves 19 are symmetrically provided on the inner side of the HVAC pipe concave head 16.

[0028] like Figure 2 and 3 As shown, the front and rear ends of the forked buckle 3 are connected by a hinge 8. The front end of the forked buckle 3 is provided with a plurality of anchor holes 6, and the lower end is provided with a row of locking teeth 5.

[0029] like Figure 4 As shown, a row of latch teeth 5 is provided at the lower end of the common snap teeth 4 .

[0030] like Figure 6 As shown, the HVAC pipe buckle 7 is provided with a HVAC pipe buckle hole 11, and a row of HVAC pipe buckle hole teeth 10 are respectively provided above and below the HVAC pipe buckle hole 11.

[0031] like Figure 5 As shown, the sealing rubber ring is respectively fixed on a HVAC pipe convex head 2 and another HVAC pipe concave head 16, and the convex groove 17 of one HVAC pipe convex head 2 is aligned with the groove 19 of the other HVAC pipe concave head 16. The two HVAC pipes are pushed and pulled hard so that the convex groove 17 and the groove 19 are completely merged together, and the HVAC pipe buckle 7 is buckled on the corresponding forked buckle teeth 3 or ordinary buckle teeth 4, so that the HVAC pipe buckle hole teeth 10 firmly bite the locking teeth 5 at the lower end of the forked buckle teeth 3 or ordinary buckle teeth 4.

[0032] When using, please follow the steps below:

[0033] 1) Selection of HVAC pipes: Select HVAC pipes with appropriate diameter and length according to actual needs.

[0034] 2) Installation of HVAC pipes: Fix the sealing rubber rings on the male head of one HVAC pipe and the female head of the other HVAC pipe respectively, align the convex groove of the male head of one HVAC pipe with the groove of the female head of the other HVAC pipe, push and pull the two HVAC pipes hard to make the convex groove and the groove completely merge together, buckle the HVAC pipe on the corresponding forked buckle teeth or ordinary buckle teeth, so that the HVAC pipe buckle hole teeth firmly bite the teeth at the lower end of the forked buckle teeth or ordinary buckle teeth.

[0035] 3) Fixing of HVAC pipe: Split the front end of the forked buckle on the HVAC pipe, and respectively drive expansion screws into the anchor holes of the two forked buckles to ensure that the HVAC pipe is firmly fixed.

[0036] 4) Check the sealing of HVAC pipes: Check the sealing of HVAC pipes and reinstall HVAC pipes with sealing problems.

Claims

1. A method for using an easily detachable HVAC pipe with a built-in heat preservation function, characterized in that: The easily detachable HVAC pipe with a built-in heat-insulating function comprises a HVAC pipe convex head (2), a main pipe (12) and a HVAC pipe concave head (16); the main pipe (12) is filled with heat-insulating cotton (1); the main pipe (12) is provided with two bifurcated buckle teeth (3) and one common buckle tooth (4) near the HVAC pipe convex head (2); the main pipe (12) is connected to three HVAC pipe buckles (7) via hinges (8) near the HVAC pipe concave head (16); a sealing rubber ring (9) is provided at the lower end of the HVAC pipe convex head (2); two convex teeth (13) are symmetrically provided on the outer side of the HVAC pipe convex head (2); Groove (17); the innermost end of the HVAC pipe concave head (16) is provided with a sealing rubber ring (9), and the inner side of the HVAC pipe concave head (16) is symmetrically provided with two grooves (19); the front and rear ends of the forked buckle tooth (3) are connected by a hinge (8), the front end of the forked buckle tooth (3) is provided with a plurality of anchor holes (6), and the lower end is provided with a row of locking teeth (5); the lower end of the ordinary buckle tooth (4) is provided with a row of locking teeth (5); the HVAC pipe buckle (7) is provided with a HVAC pipe buckle hole (11), and the HVAC pipe buckle hole (11) is provided with a row of HVAC pipe buckle hole teeth (10) respectively above and below; The following steps are involved: 1) Selection of HVAC pipes: Select HVAC pipes with appropriate diameter and length according to actual needs; 2) Installation of the HVAC pipe: fix the sealing rubber ring on the male head (2) of one HVAC pipe and the female head (16) of the other HVAC pipe respectively, align the convex groove (17) of the male head (2) of one HVAC pipe with the concave groove (19) of the female head (16) of the other HVAC pipe, push and pull the two HVAC pipes with force so that the convex groove (17) and the concave groove (19) are completely merged together, buckle the HVAC pipe buckle (7) on the corresponding forked buckle teeth (3) or ordinary buckle teeth (4), so that the HVAC pipe buckle hole teeth (10) firmly bite the clamping teeth (5) at the lower end of the forked buckle teeth (3) or ordinary buckle teeth (4); 3) Fixing the HVAC pipe: Split the front end of the bifurcated buckle (3) on the HVAC pipe, and respectively insert expansion screws into the anchor holes (6) of the two bifurcated buckles (3) to ensure that the HVAC pipe is firmly fixed; 4) Check the sealing of HVAC pipes: Check the sealing of HVAC pipes and reinstall HVAC pipes with sealing problems.

Citation Information

Patent Citations

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  • Easy-to-disassemble heating and ventilation pipe with heat preservation function

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