Ventilation air pipe with high strength and convenient disassembly and assembly function
By incorporating multiple locking mechanisms and a constant temperature system, the problems of inconvenient disassembly and assembly of ventilation ducts and uneven temperature distribution have been solved, enabling rapid connection, stable disassembly, and temperature control, thereby improving the safety and operational efficiency of the ventilation system.
Patent Information
- Application Number
- CN202511047144.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-11-14
AI Technical Summary
Existing ventilation ducts are inconvenient to install and maintain, have complex connection structures, and lack active temperature control capabilities, resulting in uneven airflow temperature and affecting system stability and safety.
It adopts a multi-locking mechanism design, including a locking mechanism of pins and guide blocks, to achieve quick connection and disassembly. It is equipped with a thermostat and sensor system, which regulates the temperature through P-type and N-type semiconductors, combined with an air pump to achieve temperature control. It is also equipped with a horn and display screen for real-time monitoring and early warning.
It enables quick disassembly and stable connection of ventilation ducts, ensures temperature uniformity, improves system safety and operating efficiency, provides real-time monitoring and early warning functions, and avoids condensation or overheating.
Smart Images

Figure CN120946871A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ventilation equipment, and in particular to a ventilation duct with high strength and easy disassembly and assembly. Background Technology
[0002] Ventilation ducts are an important component of ventilation systems, primarily used for transporting air (such as fresh air, exhaust air, and air conditioning supply). Their background technology involves multiple aspects, including materials, structure, manufacturing processes, and aerodynamics.
[0003] In existing technologies, traditional ventilation duct systems present numerous inconveniences during installation and maintenance, particularly due to the complex connection structures between multi-section ducts. Specialized tools are typically required for bolt tightening or welding, resulting in low assembly / disassembly efficiency and a high risk of duct damage. Existing locking mechanisms often employ single plug-in or threaded fastening methods, which fail to achieve structural stability during rapid locking and cannot meet the durability requirements of repeated assembly / disassembly. Regarding temperature control, conventional ducts lack active temperature control capabilities, relying on external air conditioning systems, which can lead to uneven airflow temperature within the duct, particularly prone to condensation or overheating in long-distance transport scenarios. Furthermore, existing systems lack real-time operational status monitoring, failing to provide early warnings and intelligent control for issues such as duct connection sealing and abnormal internal temperatures.
[0004] To address the aforementioned issues, existing technologies urgently need improvement. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] The problem to be solved by the present invention is to provide a ventilation duct with high strength and easy disassembly and assembly, so as to overcome the defects of the existing ventilation ducts that are inconvenient to disassemble and assemble and lack systematic control of processing mechanism and temperature control mechanism.
[0007] (II) Technical Solution
[0008] To solve the aforementioned technical problem, a first aspect of the present invention provides a ventilation duct with high strength and easy assembly / disassembly, comprising:
[0009] A ventilation pipe-saving mechanism, comprising multiple ventilation pipe-saving mechanisms connected in sequence, wherein each ventilation pipe-saving mechanism is provided with an air hole;
[0010] A first locking mechanism is disposed at one end of the ventilation pipe-blocking mechanism. The first locking mechanism includes a pin, a spring, and a connecting plate. The end of the pin is triangular in shape, and a cavity is provided adjacent to the pin. The connecting plate is disposed at one end of the cavity and is connected to the pin. One end of the spring is connected to the connecting plate, and the other end of the spring abuts against the other end of the cavity.
[0011] A second locking mechanism is disposed at the other end of the ventilation pipe-blocking mechanism. The second locking mechanism includes a fixed guide block and a sliding guide block, wherein the sliding guide block moves within the fixed guide block.
[0012] When one ventilation pipe-switching mechanism is connected to the next ventilation pipe-switching mechanism, the first locking mechanism and the second locking mechanism are locked together, and the pin is located between the fixed guide block and the sliding guide block. When one ventilation pipe-switching mechanism is separated from the next ventilation pipe-switching mechanism, the first locking mechanism and the second locking mechanism are separated, the fixed guide block and the sliding guide block are engaged, and the first locking mechanism and the second locking mechanism are separated.
[0013] A processing mechanism, which is remotely connected to the ventilation duct-saving mechanism;
[0014] The temperature control mechanism, the air vent of the first ventilation duct mechanism and the air vent of the last ventilation duct mechanism are respectively connected to the temperature control mechanism.
[0015] As described above, the ventilation duct has high strength and easy disassembly / reassembly. Optionally, the temperature control mechanism includes a thermostat, which is located in the middle of the temperature control mechanism. The thermostat divides the inner cavity of the temperature control mechanism into a cooling cavity and a heat dissipation cavity. The thermostat includes multiple P-type semiconductors and multiple N-type semiconductors, which are spaced apart and have a cooling end and a heat dissipation end formed at both ends, respectively. The cooling end is connected to the cooling cavity, and the heat dissipation end is connected to the heat dissipation cavity.
[0016] As described above, the ventilation duct has high strength and is easy to disassemble and assemble. Optionally, both the cooling chamber and the heat dissipation chamber are equipped with air pumps. When the temperature of the ventilation duct mechanism is too high, the air pump in the cooling chamber is activated, and when the temperature of the ventilation duct mechanism is too low, the air pump in the heat dissipation chamber is activated.
[0017] As described above, the ventilation duct has high strength and is easy to disassemble and assemble. Optionally, the processing mechanism includes a speaker and a display screen, and the processing mechanism detects the status of the ventilation duct.
[0018] As described above, the ventilation duct has high strength and easy disassembly and assembly. Optionally, the ventilation duct mechanism is equipped with a sensor, which is connected to the processing mechanism. When the threshold range in the processing mechanism is different from the value of the sensor, the horn and the display screen will display the corresponding value, and the processing mechanism will control the constant temperature mechanism to start.
[0019] As mentioned above, the ventilation duct has high strength and is easy to disassemble and assemble. Optionally, a sealing ring is provided between each ventilation duct section.
[0020] As described above, the ventilation duct has high strength and is easy to disassemble and assemble. Optionally, the ventilation duct mechanism includes a surface layer, a core layer and an inner layer connected in sequence. The core layer is a rock wool strip, and the surface layer and the inner layer are both made of glass fiber. The two sides of the glass fiber are coated with an elastic polymer mortar layer.
[0021] As described above, the ventilation duct has high strength and is easy to disassemble and assemble. Optionally, the inner layer is provided with sound-absorbing holes.
[0022] As described above, the ventilation duct has high strength and is easy to disassemble and assemble. Optionally, each ventilation duct mechanism includes four tube plates, namely an upper tube plate, a lower tube plate, a left tube plate, and a right tube plate. The four tube plates are fixedly connected with the corner wrapping layer.
[0023] As described above, the ventilation duct has high strength and easy disassembly and assembly. Optionally, there are multiple first locking mechanisms and multiple second locking mechanisms, which are evenly distributed around the ventilation duct mechanism and are correspondingly connected.
[0024] (III) Beneficial Effects
[0025] The present invention provides a ventilation duct with high strength and easy disassembly and assembly, the beneficial effects of which are as follows:
[0026] (1) This invention enables the rapid connection of multiple ventilation duct mechanisms through the cooperation of the first and second locking mechanisms, while allowing for rapid disassembly of both mechanisms via compression. It also provides a processing mechanism and a temperature control mechanism, wherein the processing mechanism can monitor and provide early warnings for each ventilation duct mechanism in real time. This design allows for convenient connection and disassembly between adjacent ventilation duct mechanisms. Researchers in the field can customize the number of ventilation duct mechanisms as needed, and the processing mechanism provides overall monitoring and early warning, improving safety.
[0027] (2) This invention uses a constant temperature mechanism composed of multiple P-type semiconductors and multiple N-type semiconductors to control the temperature in the ventilation tube mechanism, avoiding excessively high or low temperatures that could affect its service life. Simultaneously, each ventilation tube mechanism has uniformly distributed sound-absorbing holes, which can better absorb sound and achieve better sound insulation. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is a perspective view of a ventilation duct with high strength and easy disassembly / assembly according to the present invention;
[0030] Figure 2 This is a perspective view of a ventilation duct with high strength and easy disassembly / assembly according to the present invention.
[0031] Figure 3 This is a partial schematic diagram of a ventilation duct with high strength and easy disassembly / assembly according to the present invention.
[0032] Figure 4 This is a cross-sectional view of a ventilation duct with high strength and easy disassembly / assembly according to the present invention.
[0033] Figure 5 for Figure 4 A schematic diagram of A in the middle;
[0034] Figure 6 for Figure 4 A schematic diagram of another embodiment of A;
[0035] Figure 7 This is a cross-sectional view of a ventilation duct processing mechanism and a temperature control mechanism with high strength and easy disassembly / assembly according to the present invention.
[0036] The component names corresponding to the various labels in the figure are as follows: 1. Ventilation pipe-blocking mechanism; 11. Air vent; 12. Surface layer; 13. Core material layer; 14. Inner layer; 15. Sound-absorbing hole; 2. First locking mechanism; 21. Pin; 22. Spring; 23. Connecting plate; 24. Cavity; 3. Second locking mechanism; 31. Fixed guide block; 32. Sliding guide block; 4. Processing mechanism; 41. Horn; 42. Display screen; 5. Temperature control mechanism; 51. Thermostat; 52. Cooling chamber; 53. Heat dissipation chamber; 54. Air pump; 6. Sealing ring; 7. Corner wrapping layer. Detailed Implementation
[0037] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0038] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0039] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.
[0040] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The drawings only show the components related to this application and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0041] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.
[0042] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.
[0043] In existing technologies, ventilation duct systems have long faced challenges such as low assembly / disassembly efficiency and uneven temperature control. Traditional connection methods mostly employ bolt fastening or welding processes, requiring specialized tools and being time-consuming during installation, while also presenting difficulties in disassembly during maintenance. Furthermore, the internal airflow temperature is easily affected by the environment, with localized condensation or overheating potentially impacting system stability. For example, in food processing workshops, when production line layouts are frequently adjusted, traditional ducts are difficult to reconfigure quickly, and alternating hot and cold temperatures can easily lead to condensation on the duct walls, posing hygiene hazards.
[0044] To address the aforementioned problems, this invention provides a ventilation duct with high strength and easy assembly / disassembly. Through the cooperation of the first locking mechanism 2 and the second locking mechanism 3, multiple ventilation duct sections 1 can be quickly connected, while the first locking mechanism 2 and the second locking mechanism 3 can be quickly disassembled simply by pressing. Furthermore, it provides a processing mechanism 4 and a temperature control mechanism 5. The processing mechanism 4 can monitor and provide early warnings for each ventilation duct section 1 in real time. The temperature control mechanism 5 can regulate the temperature of multiple ventilation duct sections 1 in real time, thereby preventing excessively high or low temperatures from affecting the lifespan of the duct.
[0045] exist Figures 1 to 7 In an optional embodiment, there are multiple ventilation duct-saving mechanisms 1 connected in sequence, and each ventilation duct-saving mechanism 1 is provided with an air hole 11. Specifically, the ventilation duct-saving mechanism 1 refers to a ventilation duct unit composed of multiple independent pipe segments, which can be implemented using a spliced structure, and the air holes 11 between each pipe segment can be interconnected.
[0046] Furthermore, the air vents 11 of the first ventilation duct mechanism 1 and the air vents 11 of the last ventilation duct mechanism 1 are respectively connected to the constant temperature mechanism 5. The constant temperature mechanism 5 includes a thermostat 51, which is located in the middle of the constant temperature mechanism 5. The thermostat 51 divides the inner cavity of the constant temperature mechanism 5 into a cooling cavity 52 and a heat dissipation cavity 53. The thermostat 51 includes multiple P-type semiconductors and multiple N-type semiconductors, which are spaced apart and have a cooling end and a heat dissipation end formed at both ends. The cooling end is connected to the cooling cavity 52, and the heat dissipation end is connected to the heat dissipation cavity 53.
[0047] The thermostat 51 is a device that regulates temperature based on the thermoelectric effect, and it can achieve heating and cooling functions through semiconductors. Both the cooling chamber 52 and the heat dissipation chamber 53 have air pumps 54. When the temperature of the ventilation duct mechanism 1 is too high, the air pump 54 in the cooling chamber 52 starts; when the temperature of the ventilation duct mechanism 1 is too low, the air pump 54 in the heat dissipation chamber 53 starts. This achieves constant temperature treatment.
[0048] exist Figures 1 to 7In an optional embodiment, the processing mechanism 4 is remotely connected to the ventilation duct control mechanism 1. The processing mechanism 4 includes a horn 41 and a display screen 42, and detects the status of the ventilation duct. A sensor is installed in the ventilation duct control mechanism 1, and the sensor is connected to the processing mechanism 4. When the threshold range in the processing mechanism 4 is different from the value of the sensor, the horn 41 and the display screen 42 display the corresponding value, and the processing mechanism 4 controls the thermostat mechanism 5 to start.
[0049] The sensor can be, but is not limited to, a temperature sensor. When the sensor detects that the temperature is too high, the air pump 54 located in the cooling chamber 52 is started, thereby achieving pipe cooling; when the sensor detects that the temperature is too low, the air pump 54 located in the heat release chamber 53 is started, thereby achieving pipe heating.
[0050] Furthermore, a sealing ring 6 is provided between each ventilation duct mechanism 1. When the preceding ventilation duct mechanism 1 and the following ventilation duct mechanism 1 are connected, the sealing ring 6 can improve the airtightness and provide a certain elastic range, thereby ensuring that the preceding ventilation duct mechanism 1 and the following ventilation duct mechanism 1 have a certain space when separated.
[0051] Specifically, the first locking mechanism 2 is located at one end of the ventilation pipe-blocking mechanism 1. The first locking mechanism 2 includes a pin 21, a spring 22, and a connecting plate 23. The end of the pin 21 is triangular in shape. A cavity 24 is provided at the adjacent pin 21. The connecting plate 23 is located at one end of the cavity 24 and is connected to the pin 21. One end of the spring 22 is connected to the connecting plate 23, and the other end of the spring 22 abuts against the other end of the cavity 24.
[0052] Meanwhile, the second locking mechanism 3 is located at the other end of the ventilation pipe-blocking mechanism 1. The second locking mechanism 3 includes a fixed guide block 31 and a sliding guide block 32, and the sliding guide block 32 moves in the fixed guide block 31.
[0053] like Figure 5 As shown, when the previous ventilation pipe mechanism 1 is connected to the next ventilation pipe mechanism 1, the first locking mechanism 2 and the second locking mechanism 3 are locked together, and the pin 21 is located between the fixed guide block 31 and the sliding guide block 32.
[0054] like Figure 6 As shown, when the previous ventilation pipe mechanism 1 separates from the next ventilation pipe mechanism 1, the first locking mechanism 2 separates from the second locking mechanism 3, the fixed guide block 31 and the sliding guide block 32 are engaged, and the first locking mechanism 2 separates from the second locking mechanism 3.
[0055] exist Figures 1 to 7In a summary of optional embodiments, the ventilation duct mechanism 1 includes a surface layer 12, a core layer 13, and an inner layer 14 connected in sequence. The core layer 13 is a rock wool strip, while the surface layer 12 and the inner layer 14 are both made of glass fiber, with elastic polymer mortar layers coated on both sides of the glass fiber. The rock wool strip can provide good sound absorption and temperature control performance.
[0056] Furthermore, the inner layer 14 is provided with sound-absorbing holes 15. The sound-absorbing holes 15 can better absorb sound, and together with the sound absorption effect of the rock wool strip, better sound insulation can be achieved.
[0057] Furthermore, there are multiple first locking mechanisms 2 and multiple second locking mechanisms 3, which are evenly distributed around the ventilation duct mechanism 1, and are correspondingly connected. The multiple evenly distributed first locking mechanisms 2 and second locking mechanisms 3 can achieve a stable connection.
[0058] Furthermore, each ventilation duct mechanism 1 includes four tube sheets: an upper tube sheet, a lower tube sheet, a left tube sheet, and a right tube sheet. These four tube sheets are fixedly connected with the corner wrapping layer 7. This connection between the four tube sheets allows for better modular assembly and disassembly. The corner wrapping layer 7 facilitates the connection between the four tube sheets.
[0059] The corner wrapping layer 7 comprises a surface layer, fiberglass cloth, and an adhesive layer arranged sequentially. The outer surface of the fiberglass cloth is coated with a layer of elastic polymer mortar, and the inner surface of the fiberglass cloth is sprayed with an adhesive layer. The corner wrapping layer 7 is bonded to the outer side of each pair of adjacent pipe-plate connection corners via the adhesive layer. The corner wrapping layer 7 is a self-adhesive fiberglass cloth with a unit area mass of 500 g / m² of elastic polymer mortar coated on its outer surface.
[0060] The same or similar parts between the various embodiments in this specification can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments.
[0061] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A ventilation duct with high strength and easy assembly / disassembly, characterized in that, include: A ventilation duct-saving mechanism (1) is provided, and multiple ventilation duct-saving mechanisms (1) are connected in sequence. Each ventilation duct-saving mechanism (1) is provided with a vent (11). The first locking mechanism (2) is located at one end of the ventilation pipe-blocking mechanism (1). The first locking mechanism (2) includes a pin (21), a spring (22), and a connecting plate (23). The end of the pin (21) is triangular in shape. A cavity (24) is provided adjacent to the pin (21). The connecting plate (23) is located at one end of the cavity (24). The connecting plate (23) is connected to the pin (21). One end of the spring (22) is connected to the connecting plate (23). The other end of the spring (22) abuts against the other end of the cavity (24). The second locking mechanism (3) is located at the other end of the ventilation pipe-blocking mechanism (1). The second locking mechanism (3) includes a fixed guide block (31) and a sliding guide block (32). The sliding guide block (32) moves within the fixed guide block (31). When one ventilation duct mechanism (1) is connected to the next ventilation duct mechanism (1), the first locking mechanism (2) is locked with the second locking mechanism (3), and the pin (21) is located between the fixed guide block (31) and the sliding guide block (32). When one ventilation duct mechanism (1) is separated from the next ventilation duct mechanism (1), the first locking mechanism (2) is separated from the second locking mechanism (3), the fixed guide block (31) is attached to the sliding guide block (32), and the first locking mechanism (2) is separated from the second locking mechanism (3). Processing mechanism (4), which is remotely connected to the ventilation duct mechanism (1); The constant temperature mechanism (5), the air hole (11) of the first ventilation pipe mechanism (1) and the air hole (11) of the last ventilation pipe mechanism (1) are respectively connected to the constant temperature mechanism (5).
2. The ventilation duct with high strength and easy disassembly / assembly as described in claim 1, characterized in that, The constant temperature mechanism (5) includes a thermostat (51), which is located in the middle of the constant temperature mechanism (5). The thermostat (51) divides the inner cavity of the constant temperature mechanism (5) into a cooling cavity (52) and a heat dissipation cavity (53). The thermostat (51) includes multiple P-type semiconductors and multiple N-type semiconductors, which are spaced apart and have a cooling end and a heat dissipation end formed at both ends. The cooling end is connected to the cooling cavity (52), and the heat dissipation end is connected to the heat dissipation cavity (53).
3. The ventilation duct with high strength and easy disassembly / assembly as described in claim 2, characterized in that, Both the cooling chamber (52) and the heat release chamber (53) are equipped with air pumps (54). When the temperature of the ventilation pipe-blocking mechanism (1) is too high, the air pump (54) in the cooling chamber (52) is activated. When the temperature of the ventilation pipe-blocking mechanism (1) is too low, the air pump (54) in the heat release chamber (53) is activated.
4. The ventilation duct with high strength and easy disassembly / assembly as described in claim 1, characterized in that, The processing mechanism (4) includes a speaker (41) and a display screen (42), and the processing mechanism (4) detects the status of the ventilation duct.
5. The ventilation duct with high strength and easy disassembly / assembly as described in claim 4, characterized in that, A sensor is provided in the ventilation duct mechanism (1), and the sensor is connected to the processing mechanism (4). When the threshold range in the processing mechanism (4) is different from the value of the sensor, the horn (41) and the display screen (42) display the corresponding value, and the processing mechanism (4) controls the constant temperature mechanism (5) to start.
6. The ventilation duct with high strength and easy disassembly / assembly as described in claim 1, characterized in that, A sealing ring (6) is provided between each ventilation pipe section (1).
7. The ventilation duct with high strength and easy disassembly / assembly as described in claim 1, characterized in that, The ventilation duct mechanism (1) includes a surface layer (12), a core layer (13), and an inner layer (14) connected in sequence. The core layer (13) is a rock wool strip, and the materials of the surface layer (12) and the inner layer (14) are glass fibers. The two sides of the glass fibers are coated with elastic polymer mortar layers respectively.
8. The ventilation duct with high strength and easy disassembly / assembly as described in claim 7, characterized in that, The inner layer (14) has sound-absorbing holes (15).
9. The ventilation duct with high strength and easy disassembly / assembly as described in claim 1, characterized in that, Each of the ventilation pipe-blocking mechanisms (1) includes four tube plates, namely an upper tube plate, a lower tube plate, a left tube plate, and a right tube plate, which are fixedly connected in cooperation with the corner wrapping layer (7).
10. The ventilation duct with high strength and easy disassembly / assembly as described in claim 1, characterized in that, The first locking mechanism (2) and the second locking mechanism (3) are multiple, and the multiple first locking mechanisms (2) and the multiple second locking mechanisms (3) are evenly distributed around the ventilation pipe mechanism (1), and the first locking mechanism (2) and the second locking mechanism (3) are connected accordingly.