Adjustable pipeline for building ventilation

By designing adjustable ventilation ducts, the problems of inconvenient installation and insufficient fire resistance and heat insulation of traditional ducts in complex building environments are solved, achieving flexible adjustment and efficient protection, and improving the safety and durability of the ventilation system.

CN223924270UActive Publication Date: 2026-02-17XIAN QIANJIUSHUN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520799208.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-17
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing ventilation ducts are easily damaged by external impacts or vibrations during installation and use. Traditional fixed ducts are difficult to adjust their direction flexibly in complex building environments and lack high-temperature fireproof and heat insulation capabilities, increasing the risk of fire spread.

Method used

An adjustable pipe is designed, comprising a hose, a support frame, and a protective mechanism. The outer wall of the hose is covered with a fireproof and heat-insulating layer, and the bottom of the support frame is equipped with a buffer spring and a damper. Quick installation is achieved through connectors and locking devices. The support frame and the fixing device are detachably connected for easy maintenance.

Benefits of technology

It achieves flexibility and adaptability of ventilation ducts, reduces the risk of damage caused by external forces, enhances the safety and functionality of the system, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building ventilation pipelines, and discloses an adjustable pipeline for building ventilation, which comprises a hose used for adjusting the conveying direction of the pipeline in the conveying process; a protection mechanism used for protecting the hose during adjustment is arranged at the bottom of the supporting frame; the protection mechanism comprises a fixing piece arranged at the bottom of the supporting frame, a buffer spring arranged in an inner cavity of the fixing piece, a damper arranged in the middle of the inner cavity of the fixing piece, and a mounting frame fixedly mounted at the bottom of the fixing piece. According to the adjustable pipeline for building ventilation, by arranging the ventilation pipeline system, the adjustable pipeline has high flexibility and adaptability, the direction of the ventilation pipeline is allowed to be flexibly adjusted according to actual needs through the design of the hose, and the problem that a traditional fixed pipeline is difficult to arrange in a complex building structure is solved; a buffer spring and a damper in the protection mechanism act together.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building ventilation pipeline technical field, concretely is adjustable pipeline of building ventilation. BACKGROUND

[0002] Building ventilation pipeline is a key system for air circulation and air quality control inside buildings. It transports fresh air into the room and discharges dirty air to ensure indoor air quality and environmental comfort. Building ventilation pipeline is usually made of metal (such as galvanized steel, aluminum) or non-metallic materials (such as PVC), designed to adapt to different building layouts and functional requirements.

[0003] However, the existing ventilation pipeline is easily affected by external impact or vibration during installation and use, leading to damage, and the traditional fixed ventilation pipeline is difficult to adjust direction flexibly in complex building environment, and the ordinary ventilation pipeline lacks sufficient fireproof and heat insulation ability in high temperature or fire condition, increasing the risk of fire spreading. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An adjustable pipeline for building ventilation, comprising:

[0007] A hose for adjusting the conveying direction of the pipeline during conveying;

[0008] A support frame, the bottom of the support frame is provided with a protection mechanism for protecting the hose during adjustment;

[0009] The protection mechanism comprises a fixing member provided at the bottom of the support frame, a buffer spring provided in the inner cavity of the fixing member, a damper provided in the middle of the inner cavity of the fixing member, and a mounting bracket fixedly installed at the bottom of the fixing member.

[0010] As a further scheme of the utility model: one end of the hose is fixedly installed with a connecting piece, the top of the connecting piece is fixedly installed with a locking piece, and the surfaces of the connecting piece and the locking piece are both provided with fixing holes.

[0011] As a further scheme of the utility model: the end of the hose is fixedly connected with a conveying pipe, a connecting head is arranged at the bottom of the conveying pipe, and a pressure regulating valve is threadedly installed at the end of the connecting head.

[0012] As a further scheme of the utility model: a branch connector is fixedly installed on one side of the conveying pipe, and is used for mounting and connecting other pipelines.

[0013] As a further scheme of the utility model: a fireproof and heat insulation layer is coated on the outer wall of the hose, so as to improve the safety performance of the pipeline, and the fireproof and heat insulation layer is made of high-temperature resistant composite material, so as to prolong the service life.

[0014] As a further scheme of the utility model: the mounting frame and the fixing part are detachably connected, so that the maintenance and replacement of the protection mechanism are facilitated, and the mounting frame is provided with a mounting hole for being fixed to the building structure.

[0015] As a further scheme of the utility model: the fixing part of the protection mechanism is made of metal material, so as to improve the overall structural strength, and the damper and the buffer spring are coaxially installed, so as to enhance the damping effect of the protection mechanism.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a ventilation pipeline system, which has high flexibility and adaptability, and the direction of the ventilation pipeline can be adjusted according to actual needs, so that the problem that the traditional fixed pipeline is difficult to arrange in a complex building structure is solved.

[0018] 2、The utility model discloses a ventilation pipeline system, which has high flexibility and adaptability, and the direction of the ventilation pipeline can be adjusted according to actual needs, so that the problem that the traditional fixed pipeline is difficult to arrange in a complex building structure is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the adjustable pipeline for building ventilation.

[0020] Figure 2 It is a structural bottom view schematic view of the adjustable pipeline for building ventilation.

[0021] Figure 3 It is a structural schematic view of the hose of the adjustable pipeline for building ventilation.

[0022] Figure 4 A schematic diagram of the protective mechanism in an adjustable duct for building ventilation;

[0023] Figure 5 This is a schematic diagram of a pressure regulating valve structure in an adjustable duct for building ventilation.

[0024] In the diagram: 1. Hoose; 2. Support frame; 3. Protective mechanism; 301. Fixing component; 302. Buffer spring; 303. Damper; 304. Mounting bracket; 4. Connecting component; 5. Locking component; 6. Fixing hole; 7. Delivery pipe; 8. Connector; 9. Pressure regulating valve; 10. Branch connector. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example

[0029] Please see Figures 1-5 This is an embodiment of the present invention, which provides an adjustable duct for building ventilation, comprising:

[0030] Hose 1 is used to adjust the conveying direction of the pipeline during the transportation process;

[0031] Support frame 2, the bottom of support frame 2 is provided with a protective mechanism 3 for protecting the hose 1 during adjustment;

[0032] The protective mechanism 3 includes a fixing member 301 disposed at the bottom of the support frame 2, a buffer spring 302 disposed in the inner cavity of the fixing member 301, a damper 303 disposed in the middle of the inner cavity of the fixing member 301, and a mounting bracket 304 fixedly installed at the bottom of the fixing member 301.

[0033] Specifically, a connector 4 is fixedly installed at one end of the hose 1, and a locking member 5 is fixedly installed on the top of the connector 4. Fixing holes 6 are opened on the surfaces of both the connector 4 and the locking member 5.

[0034] Furthermore, by using connector 4 and locking member 5, and setting fixing holes 6 on their surfaces, not only is the connection between components strengthened, but the entire system is also made more flexible and convenient during installation. The design of fixing holes 6 allows for quick installation and disassembly using standard bolts or screws, which greatly improves construction efficiency and facilitates later maintenance and adjustment.

[0035] Specifically, a delivery pipe 7 is fixedly connected to the end of the hose 1, a connector 8 is provided at the bottom of the delivery pipe 7, and a pressure regulating valve 9 is threaded onto the end of the connector 8.

[0036] Furthermore, the threaded installation of pressure regulating valve 9 provides precise pressure regulation, which can dynamically adjust the airflow pressure in the ventilation duct according to actual needs, ensuring stable operation of the system. The design not only effectively prevents duct rupture or deformation caused by excessive airflow, but also optimizes airflow efficiency and improves overall ventilation effect.

[0037] Specifically, a branch connector 10 is fixedly installed on one side of the delivery pipe 7 for connecting other pipes.

[0038] Furthermore, the design of the branch connector 10 makes the system highly scalable and flexible, allowing for the easy addition of more ventilation ducts to form complex ventilation networks as needed. The modular design not only simplifies the system layout but also reduces installation costs and time, enhancing the system's adaptability.

[0039] Specifically, the outer wall of the hose 1 is covered with a fireproof and heat-insulating layer to improve the safety performance of the pipeline. The fireproof and heat-insulating layer is made of high-temperature resistant composite material to extend its service life.

[0040] Furthermore, the application of the fireproof and heat-insulating layer significantly improves the fire resistance of the hose 1, providing effective protection in extreme situations such as fires and reducing the risk of fire spread. In addition, the use of high-temperature resistant composite materials not only increases the durability of the hose but also reduces the need for daily maintenance, thereby extending the service life of the entire ventilation system.

[0041] Specifically, the mounting bracket 304 and the fastener 301 are detachably connected, which facilitates the maintenance and replacement of the protective mechanism 3. The mounting bracket 304 has mounting holes at the bottom for fixing to the building structure.

[0042] Furthermore, the detachable connection method greatly simplifies the maintenance and replacement process of the protective mechanism 3. Partial repairs or component replacements can be performed without completely disassembling the entire system, reducing maintenance costs and time consumption. The design of the mounting holes ensures that the mounting bracket 304 can be firmly fixed to the building structure, enhancing the overall stability of the system.

[0043] Specifically, the fastener 301 of the protective mechanism 3 is made of metal to improve the overall structural strength, and the damper 303 is coaxially installed with the buffer spring 302 to enhance the shock absorption effect of the protective mechanism 3.

[0044] Furthermore, the metal fastener 301 enhances the overall structural strength of the protective mechanism, enabling it to withstand greater external impacts and ensuring the safety of internal components. Meanwhile, the coaxial installation design of the damper 303 and the buffer spring 302 not only improves the shock absorption effect but also effectively absorbs vibration energy, protecting the hose 1 from external vibrations and ensuring its long-term stable operation.

[0045] In use, the hose 1 can be quickly and securely connected to other components or building structures via the connector 4 at one end, the locking member 5, and the fixing holes 6 on its surface, ensuring the overall stability of the system. During actual installation, the direction of the hose 1 can be flexibly adjusted according to the specific layout of the site to adapt to complex building environments. Furthermore, the delivery pipe 7 at the end of the hose 1 achieves precise pressure control through the connector 8 at the bottom and the pressure regulating valve 9, ensuring stable airflow and optimizing ventilation. When system expansion is required, other pipes can be easily connected via the branch connector 10 on one side of the delivery pipe 7 to build an efficient ventilation network. In addition, the fireproof and heat-insulating layer on the outer wall of the hose 1 effectively improves the safety performance of the system, enabling it to provide additional protection under extreme conditions such as high temperature or fire. The buffer spring 302 and damper 303 in the protection mechanism 3 work together to provide reliable physical protection for the hose 1, preventing damage caused by external impact. The entire system achieves convenient installation and maintenance through the detachable connection between the mounting bracket 304 and the fixing component 301, greatly improving the operability and maintenance efficiency of the system. The design not only meets the diverse needs of modern buildings for ventilation systems, but also significantly improves the durability and safety of the system, ensuring long-term stable operation.

[0046] In summary, by setting up a ventilation duct system, it possesses high flexibility and adaptability. The design of the flexible hose 1 allows for flexible adjustment of the ventilation duct direction according to actual needs, solving the problem of traditional fixed ducts being difficult to arrange in complex building structures. In addition, the buffer spring 302 and damper 303 in the protective mechanism 3 work together to provide effective protection during the adjustment of the flexible hose 1, reducing the risk of damage caused by external forces and extending the service life of the entire system. By setting the connector 4, locking member 5 and its surface fixing hole 6, the delivery pipe 7 at the end of the flexible hose 1 and its bottom pressure regulating valve 9, the branch connector 10 on one side of the delivery pipe 7, and the fireproof and heat-insulating layer covering the outer wall of the flexible hose 1, the functionality and safety of the system can be further enhanced.

[0047] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0048] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0049] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An adjustable duct for building ventilation, characterized in that: include: Hose (1) is used to adjust the conveying direction of the pipeline during the conveying process; The support frame (2) is provided with a protective mechanism (3) at the bottom of the support frame (2) for protecting the hose (1) during adjustment. The protective mechanism (3) includes a fixing member (301) disposed at the bottom of the support frame (2), a buffer spring (302) disposed in the inner cavity of the fixing member (301), a damper (303) disposed in the middle of the inner cavity of the fixing member (301), and a mounting bracket (304) fixedly installed at the bottom of the fixing member (301).

2. The adjustable duct for building ventilation according to claim 1, characterized in that: A connector (4) is fixedly installed at one end of the hose (1), and a locking member (5) is fixedly installed on the top of the connector (4). Fixing holes (6) are provided on the surfaces of both the connector (4) and the locking member (5).

3. The adjustable duct for building ventilation according to claim 1, characterized in that: The end of the hose (1) is fixedly connected to a delivery pipe (7), and a connector (8) is provided at the bottom of the delivery pipe (7). A pressure regulating valve (9) is threaded onto the end of the connector (8).

4. The adjustable duct for building ventilation according to claim 3, characterized in that: A branch connector (10) is fixedly installed on one side of the delivery pipe (7) for connecting other pipes.

5. An adjustable duct for building ventilation according to claim 1, characterized in that: The outer wall of the hose (1) is covered with a fireproof and heat-insulating layer to improve the safety performance of the pipeline. The fireproof and heat-insulating layer is made of high-temperature resistant composite material to extend its service life.

6. The adjustable duct for building ventilation according to claim 1, characterized in that: The mounting bracket (304) and the fastener (301) are detachably connected, which facilitates the maintenance and replacement of the protective mechanism (3). The mounting bracket (304) has mounting holes at the bottom for fixing to the building structure.

7. An adjustable duct for building ventilation according to claim 1, characterized in that: The fixing part (301) of the protective mechanism (3) is made of metal to improve the overall structural strength. The damper (303) and the buffer spring (302) are coaxially installed to enhance the shock absorption effect of the protective mechanism (3).