Central air conditioner air duct convenient to disassemble
By introducing a splicing sealing sleeve structure and insulation protection inner liner into the central air conditioning duct, the sealing and insulation problems at the air duct connection are solved, and the sealing and insulation of the air duct are achieved, making it easier to disassemble and maintain.
Patent Information
- Application Number
- CN202422282857.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The sealing effect of the central air conditioning duct during multiple sets of splicing is poor, and it is prone to leakage of air, and it affects the use when high or low temperature air flows.
The spliced sealing sleeve structure and thermal protection inner liner structure are adopted. The combination design of the connecting sleeve, sealing gasket, fixing seat and installation bolts is used to achieve sealing and thermal protection of the air duct.
The air duct is sealed and heat-insulating, preventing air leakage and air temperature loss, and convenient disassembly and maintenance.
Smart Images

Figure CN223165694U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of central air - conditioning air ducts, and particularly relates to a central air - conditioning air duct convenient for disassembly. Background Technique
[0002] The central air - conditioning air duct is a tool connected to the central air - conditioner to guide and convey the air after the central air - conditioner discharges the air, so as to facilitate the conveyance of the air generated by the central air - conditioner to a specified space for temperature adjustment. However, during the process of multi - group splicing, the sealing effect at the connection is poor and prone to air leakage, and the overall structure is relatively thin, so the air is likely to be lost when high - temperature or low - temperature air flows, affecting the use of the central air - conditioner. Content of the Utility Model
[0003] In order to solve the above - mentioned technical problems, the utility model provides a central air - conditioning air duct convenient for disassembly, which realizes the function of sealing protection during the multi - section connection process and thermal insulation protection for the whole, preventing the loss of air when high - temperature or low - temperature air flows and affecting the use of the central air - conditioner.
[0004] Its technical solution is as follows: a central air - conditioning air duct convenient for disassembly, including an air duct. Connection side plates are bolt - connected to the peripheries of the outer wall of the air duct; a movable square seat is arranged between the connection side plates; extension screws are welded to both the left and right ends of the movable square seat; the extension screws penetrate through the connection side plates and are thread - connected with clamping nuts on the outer walls; a movable hanging rod is welded to the front end of the movable square seat; a disassembly and assembly plate is welded to the front end of the movable hanging rod; a splicing and sealing sleeve structure is connected to the left end of the air duct; a thermal insulation and protection inner liner structure is connected inside the air duct. It is characterized in that the splicing and sealing sleeve structure includes a connection sleeve shell, a corresponding hole is opened on the right side inside the connection sleeve shell; a sealing gasket is adhesively bonded to the inner wall of the connection sleeve shell; mounting bolts are thread - connected to the upper and lower sides of the front and rear parts inside the connection sleeve shell, and clamping seats are movably inlaid at the ends of the mounting bolts.
[0005] Preferably, the connection sleeve shell is welded to the left side of the outer wall of the air duct through the corresponding hole.
[0006] Preferably, the sealing gasket is made of a rubber gasket and has an opening inside.
[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0008] In the utility model, the connection sleeve shell and the corresponding hole are provided to cooperate with the assembly of multiple air ducts for connection.
[0009] In the utility model, the sealing gasket is provided to perform sealing protection during the assembly of multiple air ducts, preventing air leakage and affecting the use.
[0010] In the present utility model, the clamping seat and the mounting bolt are provided to cooperate with the fastening of the connecting sleeve for installation.
[0011] In the present utility model, the connecting side plates, the extension screw rods, the clamping nuts, the movable square seats, the movable suspension rods and the disassembly and assembly plates are provided to facilitate the disassembly of the installation site for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural view of the present utility model.
[0013] Figure 2 is a schematic structural view of the splicing and sealing sleeve structure of the present utility model.
[0014] Figure 3 is a schematic structural view of the heat preservation and protection inner liner structure of the present utility model.
[0015] In the figure:
[0016] 1, air duct; 2, connecting side plate; 3, extension screw rod; 4, clamping nut; 5, movable square seat; 6, movable suspension rod; 7, disassembly and assembly plate; 8, splicing and sealing sleeve structure; 81, connecting sleeve; 82, corresponding hole; 83, sealing gasket; 84, clamping seat; 85, mounting bolt; 9, heat preservation and protection inner liner structure; 91, reinforcing duct; 92, duct cavity; 93, disassembly and assembly bolt; 94, heat preservation pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following further describes the present utility model with reference to the drawings:
[0018] Embodiment:
[0019] As shown in the Figure 1 drawing, a convenient-to-disassemble central air-conditioning air duct includes an air duct 1. Connecting side plates 2 are bolted to the four circumferences of the outer wall of the air duct 1; a movable square seat 5 is arranged between the connecting side plates 2; extension screw rods 3 are welded to the left and right ends of the movable square seat 5; the extension screw rods 3 are inserted into the connecting side plates 2 and are threadedly connected with clamping nuts 4 on the outer walls; a movable suspension rod 6 is welded to the front end of the movable square seat 5; a disassembly and assembly plate 7 is welded to the front end of the movable suspension rod 6; a splicing and sealing sleeve structure 8 is connected to the left end of the air duct 1; a heat preservation and protection inner liner structure 9 is connected inside the air duct 1.
[0020] As shown in the Figure 2As shown, in the above embodiments, specifically, the splicing and sealing sleeve structure 8 includes a connecting sleeve housing 81, and a corresponding hole 82 is provided on the right side inside the connecting sleeve housing 81; a sealing gasket 83 is adhesively bonded to the inner wall of the connecting sleeve housing 81; mounting bolts 85 are threadedly connected to both the upper and lower sides of the front and rear parts inside the connecting sleeve housing 81, and a clamping seat 84 is movably inlaid at the end of the mounting bolt 85; during installation, multiple sections of the air duct 1 are inserted and connected to each other through the connecting sleeve housing 81, while tightly pressing the sealing gasket 83 for sealing, and then the mounting bolts 85 are simultaneously screwed to cooperate with the clamping seat 84 for clamping and fixing.
[0021] As shown in the Figure 3 accompanying drawings, in the above embodiments, specifically, the heat-insulating and protective inner liner structure 9 includes a reinforcing pipe 91, and a pipe cavity 92 is provided inside the reinforcing pipe 91; a heat-insulating pad 94 is adhesively bonded to the inner wall of the pipe cavity 92; dismounting bolts 93 are threadedly connected to the four circumferences outside the reinforcing pipe 91.
[0022] In the above embodiments, specifically, the connecting sleeve housing 81 is welded to the left side of the outer wall of the air duct 1 through the corresponding hole 82.
[0023] In the above embodiments, specifically, the sealing gasket 83 is made of a rubber gasket and has an opening inside.
[0024] In the above embodiments, specifically, a plurality of clamping seats 84 are provided and are fixed inside the connecting sleeve housing 81 through the mounting bolts 85.
[0025] In the above embodiments, specifically, the reinforcing pipe 91 is arranged inside the air duct 1, and the dismounting bolts 93 on the outside are threadedly connected to the four circumferences inside the air duct 1, facilitating dismounting, installation and use.
[0026] In the above embodiments, specifically, the heat-insulating pads 94 are distributed around the air duct 1, playing a heat-insulating function to prevent the easy loss of hot or cold air during flow, which affects the use of the central air conditioner.
[0027] Working Principle
[0028] The working principle of the present utility model: During installation and use, the movable suspension rod 6 outside the air duct 1 is bolted to the installation location through the dismounting plate 7, and then the clamping nut 4 is screwed to clamp the connecting side plate 2 in cooperation with the movable square seat 5 to achieve the positioning installation of the air duct 1. During installation, multiple sections of the air duct 1 are inserted and connected to each other through the connecting sleeve housing 81, while tightly pressing the sealing gasket 83 for sealing, and then the mounting bolts 85 are simultaneously screwed to cooperate with the clamping seat 84 for clamping and fixing. After installation, the central air conditioner is connected to the air duct 1 for communicating and blowing air, so that the air flows and is used under the heat insulation of the air duct 1, the reinforcing pipe 91 and the heat-insulating pad 94.
[0029] Any technical solution using the technical solution of the present utility model, or any technical solution designed by those skilled in the art inspired by the technical solution of the present utility model and achieving the above technical effects shall fall within the protection scope of the present utility model.
Claims
1. A conveniently detachable central air-conditioning air duct. The conveniently detachable central air-conditioning air duct includes an air duct (1), and connecting side plates (2) are bolted to the peripheries of the outer wall of the air duct (1); an active square seat (5) is arranged between the connecting side plates (2); extension screws (3) are welded to the left and right ends of the active square seat (5); the extension screws (3) are inserted into the connecting side plates (2), and clamping nuts (4) are threadedly connected to the outer walls; an active hanging rod (6) is welded to the front end of the active square seat (5); a disassembly and assembly plate (7) is welded to the front end of the active hanging rod (6); a splicing and sealing sleeve structure (8) is connected to the left end of the air duct (1); a heat preservation and protection inner liner structure (9) is connected inside the air duct (1), and it is characterized in that, The described splicing and sealing sleeve structure (8) includes a connecting sleeve housing (81), and a corresponding hole (82) is provided on the right side inside the connecting sleeve housing (81); a sealing gasket (83) is adhesively bonded to the inner wall of the connecting sleeve housing (81); mounting bolts (85) are threadedly connected to both the upper and lower sides of the front and rear parts inside the connecting sleeve housing (81), and a clamping seat (84) is movably inlaid at the end of the mounting bolt (85).
2. The conveniently detachable central air-conditioning air duct according to claim 1, characterized in that, The described heat preservation and protection inner liner structure (9) includes a reinforcing pipe (91), and a pipe cavity (92) is provided inside the reinforcing pipe (91); a heat preservation pad (94) is adhesively bonded to the inner wall of the pipe cavity (92); disassembly and assembly bolts (93) are threadedly connected to the peripheries of the outside of the reinforcing pipe (91).
3. The conveniently detachable central air-conditioning air duct according to claim 1, wherein, The described connecting sleeve housing (81) is welded to the left outer wall of the air duct (1) through the corresponding hole (82).
4. The conveniently detachable central air-conditioning air duct according to claim 1, wherein, The described sealing gasket (83) is made of a rubber gasket and has an opening inside.
5. The conveniently detachable central air-conditioning air duct according to claim 2, wherein, A plurality of the described clamping seats (84) are provided and are fixed inside the connecting sleeve housing (81) through the mounting bolts (85).
6. The conveniently detachable central air-conditioning air duct according to claim 2, characterized in that, The described reinforcing pipe (91) is arranged inside the air duct (1), and the disassembly and assembly bolts (93) on the outside are threadedly connected to the inner peripheries of the air duct (1), and the described heat preservation pads (94) are distributed around the air duct (1).