Quick mounting structure of tuyere
Through the soft connection of the air outlet structure that is interlocked with the thin steel plate, combined with the legs, springs and sealing strips, the problems of slow air outlet installation speed and high air leakage rate are solved, and the rapid and sealed air outlet installation is achieved, which reduces construction costs and energy waste and improves construction efficiency.
Patent Information
- Application Number
- CN202422156034.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The air outlet installation speed in the existing air conditioning ventilation and fire smoke exhaust system is slow, the air leakage rate is high, the construction is complex and the cost is high, making it difficult to meet the needs of rapid construction.
The air outlet structure is adopted that is softly connected to the thin steel plate, combined with the legs, tension spring and sealing strip to achieve rapid installation and effective sealing. The legs are topped on the ceiling plate, and the tension spring is used to adjust the position of the air outlet and the sealing strip prevents air leakage.
It realizes rapid installation and sealing connection of air vents, reduces air leakage rate, reduces energy waste, reduces construction costs and time, and improves construction efficiency.
Smart Images

Figure CN223064031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of central air-conditioning systems, and in particular to a quick installation structure for air outlets. Background Technique
[0002] In air-conditioning ventilation and fire smoke exhaust systems, when installing air outlets, generally, holes are drilled inside the inner side of the air outlet frame and connected to the flexible connection and the secondary keel frame; this traditional installation method mainly has the following problems:
[0003] 1) The installation speed is relatively slow, and the labor cost is relatively high.
[0004] 2) Sometimes, due to tight construction schedules, the air outlets are often not connected to the flexible connection, but the galvanized steel plate frame of the flexible connection is directly sleeved behind the air outlet, resulting in air leakage from the air outlet and affecting the construction quality.
[0005] 3) When the construction period is relatively tight, due to slow construction, after the decoration specialty or other relevant specialties occupy the position, it is difficult to relocate the flexible connection or the air outlet, resulting in increased costs.
[0006] 4) In large spaces, there are requirements for aligning the air outlets. Once the deviation is relatively large, it is difficult to adjust.
[0007] Therefore, exploring an efficient, fast and quality-guaranteed air outlet method can better meet the market demand. Content of the Utility Model
[0008] In order to solve the problems existing in the prior art, the utility model provides a quick installation structure for air outlets, which is simple and fast to operate; the connection part is effectively sealed to prevent air leakage; it is easy to adjust, and it is easy to align and adjust the air outlets.
[0009] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0010] The quick installation structure for air outlets includes:
[0011] A flexible connection, the flexible connection is formed by biting and connecting a hose at both ends to thin steel plates by a machine, and both ends of the flexible connection are respectively connected to an air duct and an air outlet;
[0012] Legs, the legs are arranged on the outside of the thin steel plate of the flexible connection, and the legs abut against the ceiling board;
[0013] An air outlet, the air outlet is installed at the through hole of the ceiling board;
[0014] A tension spring, both ends of the tension spring are respectively hung on the thin steel plate of the flexible connection and the air outlet; and,
[0015] Sealing strip 1 is provided between the thin steel plate of the flexible connection and the air outlet, and is used to seal the gap between the two.
[0016] Furthermore, a plurality of lead screws penetrate through the thin steel plate of the flexible connection, and one end of the tension spring is hung on the lead screw.
[0017] Furthermore, the lead screw passes through the support leg and fixes the support leg on the outer side of the thin steel plate of the flexible connection.
[0018] Furthermore, a hanging part extending inwards is provided at the top of the air outlet, and the hanging part is used to connect with the tension spring.
[0019] Furthermore, the support leg abuts against the light steel keel arranged at the top of the ceiling board.
[0020] Furthermore, the light steel keel is a galvanized C-shaped steel, the lower end of the support leg is a horizontal end plate, and the horizontal end plate is located inside the light steel keel and abuts against the outward side of the light steel keel.
[0021] Furthermore, the sealing strip 1 is a B1-level rubber and plastic cotton. One side of the sealing strip 1 is attached to the inner side of the thin steel plate of the flexible connection, and the other side of the sealing strip 1 is attached to the outer side of the air outlet.
[0022] Furthermore, the hose can be made of polyurethane-coated fiberglass cloth, aluminum foil cloth or silicone titanium cloth.
[0023] Compared with the prior art, the present utility model has the following beneficial effects:
[0024] After the present utility model is connected to the air duct through the flexible connection, the air outlet and the flexible connection are quickly connected through the tension spring, so as to realize the quick installation of the air outlet and facilitate actual use.
[0025] The present utility model is simple and fast to operate. The connection part effectively ensures the sealing performance, prevents air leakage, is easy to adjust, and it is easy to align and adjust the air outlet.
[0026] The present utility model greatly improves the connection speed between the air duct and the upper opening of the flexible connection; solves the problem of the sealed connection of the air outlet installation, effectively eliminates air leakage, reduces the phenomenon of energy waste, and achieves the energy-saving effect. Reduces the interference of other trades during the rush construction stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model.
[0028] Figure 2 It is another schematic structural diagram of an embodiment of the present utility model.
[0029] Reference numerals in the drawings:
[0030] 1. Light steel keel; 2. Ceiling board; 3. Air outlet; 4. Leg; 5. First sealing strip; 6. Lead screw; 7. Flexible connection; 8. Tension spring; 9. Self-tapping screw; 10. Pressing strip. Detailed implementation manner
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0032] As Figure 1 and Figure 2 shown, the present invention provides a quick installation structure for an air outlet, which includes a flexible connection 7. The flexible connection 7 is formed by biting and connecting a hose at both ends with a thin steel plate through a machine. The hose is a tubular hose made of polyurethane-coated fiberglass cloth, aluminum foil cloth, or silicon titanium cloth, etc. The two ends of the flexible connection 7 are respectively connected to the air duct and the air outlet 3.
[0033] A leg 4 is installed on the outer side of the thin steel plate at the lower end of the flexible connection 7. The leg 4 abuts against the top of the ceiling board 2, and the leg 4 serves to support the flexible connection 7. In this embodiment, the ceiling board 2 is a gypsum board or an aluminum alloy board.
[0034] A through hole corresponding to the air outlet 3 is formed in the ceiling board 2, and the air outlet 3 is installed at the through hole of the ceiling board 2. A tension spring 8 is hung inside the air outlet 3, and the other end of the tension spring 8 is hung inside the thin steel plate at the lower end of the flexible connection 7. Through the tension of the tension spring 8, the lower end surface of the air outlet 3 is attached to the ceiling board 2, realizing the quick installation of the air outlet 3. A first sealing strip 5 is installed between the air outlet 3 and the steel sleeve, and the first sealing strip 5 seals the gap between the two to prevent air leakage.
[0035] The first sealing strip 5 is a B1-level black rubber and plastic cotton with a thickness of 5 mm. One side of the first sealing strip 5 is attached to the inner side of the thin steel plate at the lower end of the flexible connection 7, and the other side of the first sealing strip 5 is attached to the outer side of the air outlet 3. The first sealing strip 5 solves the problems of sealing and heat preservation in the connection between the air outlet 3 and the flexible connection 7, saves energy and prevents condensation.
[0036] In a possible embodiment, the legs 4 are arranged to diffract outward along the thin steel plate at the lower end of the flexible connection 7, and a horizontal end plate is formed at the end of the legs 4 to increase the contact area with the ceiling board 2. Optionally, the legs 4 are structures made of galvanized steel plates.
[0037] Parallel lead screws 6 are horizontally penetrated through the thin steel plate at the lower end of the flexible connection 7. The number of lead screws 6 is at least two, and the tension spring 8 is hung on the lead screws 6 to realize the connection between the tension spring 8 and the flexible connection 7. At the same time, the lead screws 6 can pass through the legs 4 and fix the legs 4 outside the thin steel plate of the flexible connection 7. In this embodiment, the lead screws 6 not only fix the legs 4 but also are used for connecting with the tension spring 8.
[0038] The air outlet 3 is made of metal structure, Figure 1 and Figure 2 The structure of the air outlet 3 shown is the structure of the air outlet and the air return opening. The difference from the prior art is that a hanging part extending inward is formed at the top of the air outlet 3, and the hanging part is used to connect with the tension spring 8. The two ends of the tension spring 8 are respectively hung on the lead screw 6 and the hanging part of the air outlet 3. The tension of the tension spring 8 makes the installation end face of the air outlet 3 tightly fit on the ceiling board 2.
[0039] The application of the tension spring 8 in installing the air outlet 3 plays a role in fixing the air outlet 3 to a proper position and effectively solves the problem that the air outlet 3 is not installed in place under complex on-site conditions.
[0040] In a possible embodiment, a light keel is fixed to the top of the ceiling board 2. The light steel keel 1 is a galvanized C-shaped steel, and the light keel is arranged along the through holes on the ceiling board 2. The horizontal end plate of the support leg 4 is located inside the light steel keel 1 and abuts against the outward side of the light steel keel 1.
[0041] In this embodiment, a connection structure between the air duct and the flexible connection 7 is specifically disclosed. A short pipe with a flange can be connected at the opening of the air duct to facilitate the connection between the short pipe and the air duct. The short pipe is made of galvanized steel plate, the short pipe is arranged vertically downward, and the short pipe is hermetically connected to the air duct to prevent air leakage.
[0042] The thin steel plate of the flexible connection 7 is sleeved on the short pipe and fixedly connected to the short pipe. Specifically, a pressing strip 10 is installed on the outer side of the thin steel plate of the flexible connection 7. The pressing strip 10 is made of galvanized steel plate. The pressing strip 10 presses the thin steel plate of the flexible connection 7 on the short pipe, and the pressing strip 10 is fixed on the short pipe through self-tapping screws 9 to realize the fixation of the flexible connection 7 and the short pipe. At the same time, the flexible connection 7 and the short pipe can also be connected in other ways, such as flanges are provided at the connection parts of both, and they are fixed by bolts. Of course, there can be other connection methods, which will not be elaborated too much here.
[0043] In addition, a flange structure can be directly set at the thin steel plate of the flexible connection 7, and the flange structure is directly fixedly connected to the opening of the air duct, such as fixed by bolts; at the same time, a quick-release structure can be set between the two to realize quick detachable connection through the quick-release structure.
[0044] With the continuous development of the air conditioning ventilation and smoke prevention and exhaust systems in the construction industry, the competition is becoming increasingly fierce. Only by reducing costs, improving efficiency, and continuously breaking through and innovating the existing technology can an enterprise remain invincible. The structure of the air outlet 3 of the present utility model can be quickly installed on the air duct, with simple and fast operation, low cost, and high efficiency.
[0045] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. Quick installation structure of air outlet, characterized in that, Including: A flexible connection (7), the flexible connection (7) is formed by biting and connecting a hose at both ends with a thin steel plate by a machine, and both ends of the flexible connection (7) are respectively connected to an air duct and an air outlet (3); Support legs (4), the support legs (4) are arranged on the outer side of the thin steel plate of the flexible connection (7), and the support legs (4) abut against the ceiling board (2); An air outlet (3), the air outlet (3) is installed at the through hole of the ceiling board (2); A tension spring (8), both ends of the tension spring (8) are respectively hung on the thin steel plate of the flexible connection (7) and the air outlet (3); and, A first sealing strip (5), the first sealing strip (5) is arranged between the thin steel plate of the flexible connection (7) and the air outlet (3) for sealing the gap therebetween.
2. The quick installation structure of the air outlet according to claim 1, characterized in that, A plurality of screw rods (6) penetrate through the thin steel plate of the flexible connection (7), and one end of the tension spring (8) is hung on the screw rod (6).
3. The quick installation structure of the air outlet according to claim 2, characterized in that, The screw rod (6) passes through the support leg (4) and fixes the support leg (4) on the outer side of the thin steel plate of the flexible connection (7).
4. The quick installation structure of the air outlet according to claim 1, characterized in that, The top of the air outlet (3) is provided with a hanging part extending inwards, and the hanging part is used for connecting with the tension spring (8).
5. The quick installation structure of the air outlet according to claim 1, characterized in that, The support leg (4) abuts against the light steel keel (1) arranged at the top of the ceiling board (2).
6. The quick installation structure of the air outlet according to claim 5, characterized in that, The light steel keel (1) is a galvanized C-shaped steel, the lower end of the support leg (4) is a horizontal end plate, and the horizontal end plate is located inside the light steel keel (1) and abuts against the outer side of the light steel keel (1).
7. The quick installation structure of the air outlet according to claim 1, characterized in that, The first sealing strip (5) is a B1-class rubber and plastic cotton, one side of the first sealing strip (5) is attached to the inner side of the thin steel plate of the flexible connection (7), and the other side of the first sealing strip (5) is attached to the outer side of the air outlet (3).
8. The quick installation structure of the air outlet according to claim 1, characterized in that, The hose can be made of polyurethane-coated fiberglass cloth, aluminum foil cloth or silicon titanium cloth.