Air conditioner ventilation pipe

Abstract

The utility model relates to an air conditioner vent pipe which comprises a first vent pipe and a second vent pipe, one end of the first vent pipe is connected with a first sealing ring block, one end of the first vent pipe is sleeved with a slidable first extension pipe, and the first extension pipe is connected with a first adjustable bolt in a penetrating mode. A plurality of first adjustable screw holes fixedly connected with the adjustable bolts are formed in the first ventilation pipe, a second sealing ring block is connected to one end of the second ventilation pipe, a second extension pipe capable of sliding is arranged at one end of the second ventilation pipe in a sleeving mode, and a second adjustable bolt is connected to the second extension pipe in a penetrating mode; a plurality of second adjustable screw holes fixedly connected with the adjustable bolts are formed in the second ventilation pipe, a sealing clamping groove is formed in the outer side of the periphery of the first extension pipe, and a sealing protruding block connected with the sealing clamping groove in a clamped mode is arranged on the outer side, opposite to the sealing clamping groove, of the periphery of the second extension pipe. The device is simple in structure and convenient and fast to operate.

Description

Technical Field

[0001] The utility model relates to an air conditioning ventilation pipe. Background Art

[0002] Ventilation ducts are metal or composite pipes used in ventilation and air-conditioning projects in industrial and civil buildings. They are a kind of municipal infrastructure for air circulation and reducing the concentration of harmful gases. They are widely used in: dust-free workshop purification systems in the electronics industry, aseptic workshop purification systems in medicine and food, central air-conditioning systems in hotels, shopping malls, hospitals, factories and office buildings, and dust removal, smoke exhaust, oil absorption and other fields for industrial pollution control.

[0003] After searching, the patent: an air conditioning ventilation duct (CN217234776U), the rotating cap is rotated by a tool, the rotating cap drives the rotating rod to rotate, the rotating rod drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the screw rod to rotate, and since the screw rod and the moving rod are threadedly connected, the screw rod can drive the moving rod to move, so as to move the second duct, which is convenient for adjusting the length of the ventilation duct. In the above structure, the moving rod connected to the screw rod threadedly is driven to move by rotating the screw rod, and the moving process is slow. When the length of the ventilation duct is adjusted to be long, it will take more time, which reduces the work efficiency.

[0004] In view of the above-mentioned defects, the designer actively conducts research and innovation in order to create an air conditioning ventilation duct with a new structure to make it more valuable for industrial use. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide an air conditioning ventilation duct.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An air conditioning ventilation duct comprises a first ventilation duct and a second ventilation duct, wherein a first sealing ring block is connected to one end of the first ventilation duct, a slidable first extension tube is mounted on one end of the first ventilation duct, the first extension tube forms a sealed ventilation duct with the first ventilation duct through the first sealing ring block, a first adjustable bolt is passed through the first extension tube, a plurality of first adjustable screw holes connected and fixed with the adjustable bolt are provided on the first ventilation duct, a second sealing ring block is connected to one end of the second ventilation duct, a slidable second extension tube is mounted on one end of the second ventilation duct, the second extension tube forms a sealed ventilation duct with the second ventilation duct through the second sealing ring block, a second adjustable bolt is passed through the second extension tube, a plurality of second adjustable screw holes connected and fixed with the adjustable bolt are provided on the second ventilation duct, a sealing groove is provided on the outer side of the periphery of the first extension tube, and a sealing protrusion connected with the sealing groove is provided on the outer side of the periphery of the second extension tube opposite to the sealing groove.

[0008] Preferably, in the air-conditioning ventilation duct, a first sealing ring is connected to the top of the first sealing ring block and contacts the first extension tube to form a sealing structure.

[0009] Preferably, in the air-conditioning ventilation duct, a second sealing ring is connected to the top end of the second sealing ring block and contacts the second extension tube to form a sealing structure.

[0010] Preferably, in the air-conditioning ventilation duct, a third extension pipe is connected between the first extension pipe and the second extension pipe, and the third extension pipe is connected to the first ventilation duct and the second ventilation duct through the first extension pipe and the second extension pipe.

[0011] Preferably, in the air-conditioning ventilation duct, the third extension tube is nested in the first extension tube and the second extension tube.

[0012] Preferably, in the air-conditioning ventilation duct, the end of the third extension tube is connected to a third sealing ring that forms a sealing structure with the extension tube.

[0013] By means of the above solution, the utility model has at least the following advantages:

[0014] The utility model can extend the butted ventilation pipes according to the needs to achieve a suitable length, the operation is simple and convenient, the adjustment process is also convenient and fast, and it can adapt to different length requirements to achieve the purpose of reducing costs.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the first embodiment of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] Example

[0022] like Figure 1 and Figure 2As shown, an air conditioning ventilation duct comprises a first ventilation duct 1 and a second ventilation duct 2, a first sealing ring block 4 is connected to one end of the first ventilation duct 1, a slidable first extension tube 3 is sleeved on one end of the first ventilation duct 1, the first extension tube 3 forms a sealed ventilation duct with the first ventilation duct 1 through the first sealing ring block 4, a first adjustable bolt 7 is penetrated through the first extension tube 3, a plurality of first adjustable screw holes 8 connected and fixed with the adjustable bolt are provided on the first ventilation duct 1, a second sealing ring block 5 is connected to one end of the second ventilation duct 2, a slidable second extension tube 6 is sleeved on one end of the second ventilation duct 2, the second extension tube 6 forms a sealed ventilation duct with the second ventilation duct 2 through the second sealing ring block 5, a second adjustable bolt 9 is penetrated through the second extension tube 6, a plurality of second adjustable screw holes 10 connected and fixed with the adjustable bolt are provided on the second ventilation duct 2, a sealing groove 11 is provided on the outer side of the periphery of the first extension tube 3, and a sealing protrusion 12 connected with the sealing groove is provided on the outer side of the periphery of the second extension tube 6 opposite to the sealing groove 11.

[0023] In the utility model, the top of the first sealing ring block 4 is connected to a first sealing ring 13 that contacts the first extension tube 3 and forms a sealing structure, and the top of the second sealing ring block 5 is connected to a second sealing ring 14 that contacts the second extension tube 6 and forms a sealing structure. The sealing between the extension tube and the corresponding ventilation tube can be improved.

[0024] Embodiment 1

[0025] On the basis of the above-mentioned embodiment, a third extension tube 15 is added between the first extension tube and the second extension tube. In the present invention, the third extension tube 15 is connected between the first extension tube 3 and the second extension tube 6. The third extension tube 15 is connected with the first ventilation tube 1 and the second ventilation tube 2 through the first extension tube 3 and the second extension tube 6, and the third extension tube 15 is nested in the first extension tube 3 and the second extension tube 6. At the same time, the end of the third extension tube 15 is connected with a third sealing ring 16 that forms a sealing structure with the extension tube. Through the above-mentioned structure, when the third extension tube is added, the length of the ventilation tube can be further adjusted to adapt to different environments.

[0026] In the first embodiment, the third extension pipe can be fixed by a hanger during actual installation to prevent the risk of falling.

[0027] The working principle of the utility model is as follows:

[0028] During specific operation, the extension pipe is adjusted through the adjusting bolt and the corresponding adjusting screw hole to adjust the length between the extension pipe and the corresponding ventilation pipe. After the adjustment is completed, the two are connected and fixed by the adjusting bolt, and then the relative extension pipes are docked to form a connection between the relatively connected extension pipes and the ventilation pipe.

[0029] If the third extension tube is used, the above operation remains unchanged. After adjusting the corresponding length, the third extension tube is first nested in the first extension tube and the second extension tube, and is stabilized by the suspension rod.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. An air conditioning ventilation duct, characterized in that: The invention comprises a first ventilation pipe (1) and a second ventilation pipe (2), wherein a first sealing ring block (4) is connected to one end of the first ventilation pipe (1), a first slidable extension pipe (3) is sleeved on one end of the first ventilation pipe (1), the first extension pipe (3) forms a sealed ventilation pipe with the first ventilation pipe (1) through the first sealing ring block (4), a first adjustable bolt (7) is passed through the first extension pipe (3), a plurality of first adjustable screw holes (8) connected and fixed to the adjustable bolts are provided on the first ventilation pipe (1), a second sealing ring block (5) is connected to one end of the second ventilation pipe (2), and the first and second extension pipes (3) are sealed with each other. A slidable second extension tube (6) is sleeved on one end of the second ventilation tube (2); the second extension tube (6) forms a sealed ventilation tube with the second ventilation tube (2) through a second sealing ring block (5); a second adjustable bolt (9) is passed through the second extension tube (6); a plurality of second adjustable screw holes (10) connected and fixed to the adjustable bolts are provided on the second ventilation tube (2); a sealing groove (11) is provided on the outer side of the periphery of the first extension tube (3); and a sealing protrusion (12) engaged with the sealing groove is provided on the outer side of the periphery of the second extension tube (6) opposite to the sealing groove (11).

2. The air conditioning ventilation duct according to claim 1, characterized in that: The top end of the first sealing ring block (4) is connected to a first sealing ring (13) which contacts the first extension tube (3) and forms a sealing structure.

3. The air conditioning ventilation duct according to claim 1, characterized in that: A second sealing ring (14) is connected to the top end of the second sealing ring block (5) and contacts the second extension tube (6) to form a sealing structure.

4. The air conditioning ventilation duct according to claim 1, characterized in that: A third extension pipe (15) is connected between the first extension pipe (3) and the second extension pipe (6), and the third extension pipe (15) is connected to the first ventilation pipe (1) and the second ventilation pipe (2) through the first extension pipe (3) and the second extension pipe (6).

5. The air conditioning ventilation duct according to claim 4, characterized in that: The third extension tube (15) is nested in the first extension tube (3) and the second extension tube (6).

6. The air conditioning ventilation duct according to claim 5, characterized in that: The end of the third extension tube (15) is connected to a third sealing ring (16) which forms a sealing structure with the extension tube.

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