Composite air pipe and air pipe system

Abstract

The composite air pipe and the air pipe system are connected to a fan coil and comprise a pipe body and a plugging assembly, the pipe body is hollow, an air inlet, a first air outlet and a second air outlet are formed in the pipe body, the air inlet is communicated with the air outlet end of the fan coil, the plugging assembly comprises a plug and a clamping part, the clamping part is connected to the plug, and the first air outlet is communicated with the second air outlet. And the plug can be clamped with the open end of the first air outlet or the second air outlet and is used for detachably connecting the plug to the first air outlet or the second air outlet so as to open or plug the first air outlet or the second air outlet. The fan coil can solve the problems that due to the fact that the air outlet direction of the fan coil is the same as the air outlet direction, the air outlet direction of the air pipe adopts a single side air outlet mode, the selection of the air outlet mode is single, and the applicability is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of air ducts, in particular to a composite air duct and an air duct system. Background Art

[0002] The air distribution duct is connected to the end of the air conditioner, which can evenly distribute air, is easy to install and has a short construction period.

[0003] For example, the Chinese utility model patent with application number: CN202221308898.5 is named: A flat circular heat-insulating composite air duct, including an air supply device and an air duct, the air supply device is sleeved with an air duct on the front side, a sleeve structure is installed on the front side of the air supply device, two sets of sliding rods are installed on the outer wall of the sleeve structure, and the sliding rods are located on both sides of the air duct, a plurality of suspension steel cables are installed on the outer wall of the sliding rods, a wire buckle device is installed on the top of the suspension steel cable, a support frame is installed on the inner wall of the air duct, and an end plug is installed at one end of the air duct. The device can facilitate the installation of the air duct by installing sliding rods and suspension steel cables, and the air ducts are connected by zippers, which is convenient for adjusting the length according to the on-site conditions. However, the air outlet direction of the air duct usually adopts a single side outlet, that is, the air outlet of the fan coil unit is the same as the air outlet direction, which makes the customer's choice single and the adaptability poor.

[0004] Therefore, there is an urgent need for a composite air duct and an air duct system to solve the problem in the prior art that the air outlet of the fan coil unit is the same as the air outlet direction, so the air outlet direction of the air duct adopts a single side air outlet method, resulting in a single air outlet method selection and poor applicability. Utility Model Content

[0005] In view of this, it is necessary to provide a composite air duct and an air duct system to solve the technical problem in the prior art that the air outlet of the fan coil unit is the same as the air outlet direction, so that the air outlet direction of the air duct adopts a single side air outlet method, resulting in a single air outlet method selection and poor applicability.

[0006] In order to achieve the above technical purpose, the technical solution of the utility model provides a composite air duct connected to a fan coil unit, comprising:

[0007] A tube body, which is hollow inside and is formed with an air inlet, a first air outlet and a second air outlet, wherein the air inlet is connected to the air outlet end of the fan coil unit; and

[0008] A plugging assembly, the plugging assembly includes a plug and a clamping portion, the clamping portion is connected to the plug and can be clamped with the opening end of the first air outlet or the second air outlet, respectively, for detachably connecting the plug to the first air outlet or the second air outlet to open or block the first air outlet or the second air outlet.

[0009] Furthermore, the setting direction of the first air outlet is the same as the setting direction of the air outlet end of the fan coil unit, and the setting direction of the second air outlet is perpendicular to the setting direction of the air outlet end of the fan coil unit.

[0010] Furthermore, the snap-on portion includes two first chain straps, a second chain strap and a first zipper head, the two first chain straps are respectively connected to the opening ends of the first air outlet or the second air outlet, the second chain strap is arranged relative to the first chain strap and is connected to the plug, and the first zipper head can be engaged with both the first chain strap and the second chain strap to detachably connect the plug to the first air outlet or the second air outlet.

[0011] The technical solution of the utility model also provides an air duct system, comprising: a telescopic part and the composite air duct, wherein one end of the telescopic part is connected to the air outlet end of the fan coil unit, and the other end is connected to the air inlet.

[0012] Furthermore, the length of the telescopic portion is adjustable.

[0013] Furthermore, the telescopic part includes a soft air duct and at least one clip, an air supply channel is formed inside the soft air duct, the air supply channel is connected to the air inlet and the air outlet of the fan coil unit, and the clip is connected to the soft air duct for adjusting the length of the soft air duct.

[0014] Furthermore, the connecting component includes two third chain straps and a second zipper head. The two third chain straps are arranged at intervals on the inner wall of the soft air duct and are both connected to the circumferential inner wall of the soft air duct. The second zipper head can engage with the two third chain straps to adjust the length of the soft air duct.

[0015] Furthermore, there are multiple clamping parts in the telescopic part, and the multiple clamping parts are arranged in sequence and spaced apart along the length direction of the flexible air duct, and are all connected to the circumferential inner wall of the flexible air duct.

[0016] Furthermore, the telescopic portion also includes a plurality of support rings, which are arranged at intervals along the length direction of the flexible air duct and are all connected to the circumferential inner wall of the flexible air duct.

[0017] Furthermore, the air duct system also includes two fourth chain belts and a third zipper head, one of the fourth chain belts is arranged along the circumference of the open end of the air inlet and is connected to the open end of the air inlet, and the other fourth chain belt is arranged along the circumference of the soft air duct and is connected to the soft air duct, and the third zipper head can engage with the two fourth chain belts to make the soft air duct detachably connected to the tube body.

[0018] Compared with the prior art, the beneficial effects of the present invention include: an air inlet, a first air outlet and a second air outlet are provided on the tube body, and the plug can be detachably connected to the open end of the first air outlet or the second air outlet through the clamping part, so as to realize opening or blocking of the first air outlet or the second air outlet. Compared with the prior art, by providing the plug and the clamping part, the clamping part can form a detachable connection with the open end of the first air outlet or the second air outlet on the tube body respectively. When the plug is connected to the open end of the first air outlet, the first air outlet is blocked and the second air outlet is opened; when the plug is connected to the open end of the second air outlet, the second air outlet is blocked and the first air outlet is opened. The user can select the air outlet mode according to the usage situation, and the disassembly is convenient and simple to operate. It can solve the technical problem in the prior art that the air outlet of the fan coil unit is the same as the air outlet direction, so that the air outlet direction of the air duct adopts a single side air outlet mode, thereby resulting in a single air outlet mode selection and poor applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a three-dimensional structure of a composite air duct provided by an embodiment of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of another state of a composite air duct provided by an embodiment of the utility model;

[0021] Figure 3 It is a three-dimensional exploded structural schematic diagram of an air duct system provided by an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of a three-dimensional structure in which the flexible air duct provided by an embodiment of the utility model is connected to the fourth chain belt;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the flexible air duct provided by the embodiment of the utility model, connected with the clamping piece and the fourth chain belt;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure in which the soft air duct provided by the embodiment of the utility model is connected with the support ring and the fourth chain belt.

[0025] Description of reference numerals:

[0026] tube body 1;

[0027] A first air outlet 11;

[0028] A second air outlet 12;

[0029] Plugging component 2;

[0030] Plug 21;

[0031] A clamping portion 22;

[0032] The first chain belt 221;

[0033] A second chain belt 222;

[0034] Telescopic part 3;

[0035] Soft air duct 31;

[0036] A card connector 32;

[0037] Support ring 33;

[0038] Fourth chain 4. DETAILED DESCRIPTION

[0039] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0040] See also Figure 1 , Figure 2 The utility model provides a composite air duct connected to a fan coil unit, comprising: a tube body 1 and a blocking assembly 2, the tube body 1 is hollow inside and is formed with an air inlet, a first air outlet 11 and a second air outlet 12, the air inlet is communicated with the air outlet end of the fan coil unit, the blocking assembly 2 comprises a plug 21 and a clamping portion 22, the clamping portion 22 is connected to the plug 21, and can be respectively clamped with the open end of the first air outlet 11 or the second air outlet 12, for detachably connecting the plug 21 to the first air outlet 11 or the second air outlet 12, so as to open or block the first air outlet 11 or the second air outlet 12.

[0041] In this device, an air inlet, a first air outlet 11 and a second air outlet 12 are provided on the tube body 1, and the plug 21 can be detachably connected to the open end of the first air outlet 11 or the second air outlet 12 through the clamping part 22, so as to open or close the first air outlet 11 or the second air outlet 12.

[0042] Compared with the prior art, by providing a plug 21 and a clamping portion 22, the clamping portion 22 can form a detachable connection with the open end of the first air outlet 11 or the second air outlet 12 on the tube body 1, respectively. When the plug 21 is connected to the open end of the first air outlet 11, the first air outlet 11 is blocked and the second air outlet 12 is opened; when the plug 21 is connected to the open end of the second air outlet 12, the second air outlet 12 is blocked and the first air outlet 11 is opened. The user can select the air outlet mode according to the usage situation, and the disassembly is convenient and simple to operate. It can solve the technical problem in the prior art that the air outlet of the fan coil unit is the same as the air outlet direction, so that the air outlet direction of the air duct adopts a single side air outlet mode, resulting in a single air outlet mode selection and poor applicability.

[0043] Furthermore, the tube body 1 here is a flexible air duct that is common and easy to purchase on the market, and the plug 21 is a baffle that is common and easy to purchase on the market. The tube body 1 and the plug 21 here are conventional settings well known to those skilled in the art and will not be described in detail.

[0044] As an implementation mode, the setting direction of the first air outlet 11 is the same as the setting direction of the air outlet end of the fan coil unit, and the setting direction of the second air outlet 12 is perpendicular to the setting direction of the air outlet end of the fan coil unit.

[0045] Specifically, the setting direction of the first air outlet 11 is the same as the setting direction of the air outlet end of the fan coil unit, which is a side air outlet mode. The setting direction of the second air outlet 12 is perpendicular to the setting direction of the air outlet end of the fan coil unit, which is a downward air outlet mode. Users can choose the downward air outlet or side air outlet mode according to their needs.

[0046] like Figure 1 , Figure 2 As shown, the snap-on portion 22 includes two first chain straps 221, a second chain strap 222 and a first zipper head. The two first chain straps 221 are respectively connected to the opening ends of the first air outlet 11 or the second air outlet 12. The second chain strap 222 is arranged relative to the first chain strap 221 and connected to the plug 21. The first zipper head can be engaged with both the first chain strap 221 and the second chain strap 222, so as to detachably connect the plug 21 to the first air outlet 11 or the second air outlet 12.

[0047] The plug 21 and the opening end of the first air outlet 11 or the second air outlet 12 on the tube body 1 are detachably connected through a zipper structure composed of a first chain belt 221, a second chain belt 222 and a first zipper head, which is easy to operate and install.

[0048] Here, the two first chain belts 221, the second chain belt 222 and the first zipper head are zipper structures that are common and easy to purchase on the market. This is a conventional setting known to those skilled in the art and will not be described in detail here.

[0049] The utility model also provides an air duct system, comprising: a telescopic portion 3 and a composite air duct, wherein one end of the telescopic portion 3 is connected to the air outlet of the fan coil unit, and the other end is connected to the air inlet.

[0050] The composite air duct is connected to the fan coil unit via the telescopic portion 3 to achieve the purpose of conveying and supplying air in a specified direction.

[0051] As an implementation mode, the length of the telescopic portion 3 is adjustable.

[0052] The length of the telescopic portion 3 can be extended or shortened, making the device more adaptable and meeting different market usage requirements.

[0053] As another implementation method, Figures 3 to 6 As shown, the telescopic part 3 includes a soft air duct 31 and at least one clip 32. An air supply channel is formed inside the soft air duct 31. The air supply channel is connected to the air inlet and the air outlet of the fan coil unit. The clip 32 is connected to the soft air duct 31 for adjusting the length of the soft air duct 31.

[0054] By providing the clamping piece 32 , the tube wall of the soft air duct 31 can be folded or unfolded. The length of the soft air duct 31 is shortened after folding and lengthened after unfolding, thereby achieving adjustable length of the soft air duct 31 .

[0055] As a preferred implementation method, Figure 5 As shown, the clip 32 includes two third chain straps and a second zipper head. The two third chain straps are arranged at intervals on the inner wall of the soft air duct 31 and are both connected to the circumferential inner wall of the soft air duct 31. The second zipper head can engage with the two third chain straps to adjust the length of the soft air duct 31.

[0056] The clamping member 32 is a zipper structure composed of two third chain straps and a second zipper head, which facilitates folding or unfolding of the tube wall of the soft air duct 31 .

[0057] Furthermore, the two third chain straps and the second zipper head are zipper structures that are common and easy to purchase on the market. They are conventional settings well known to those skilled in the art and will not be described in detail here.

[0058] As another preferred implementation, Figure 5 As shown, there are multiple clamping parts 32 in the telescopic part 3 , and the multiple clamping parts 32 are arranged in sequence and spaced apart along the length direction of the soft air duct 31 , and are all connected to the circumferential inner wall of the soft air duct 31 .

[0059] By arranging a plurality of clamping parts 32 along the length direction of the flexible air duct 31, the tube wall of the flexible air duct 31 can be adjusted in a plurality of ways, thereby meeting different market usage requirements.

[0060] As another implementation method, Figure 6 As shown, the telescopic portion 3 further includes a plurality of support rings 33 , which are arranged at intervals along the length direction of the flexible air duct 31 and are all connected to the circumferential inner wall of the flexible air duct 31 .

[0061] By providing the support ring 33, the shape of the soft air duct 31 can be supported to prevent its deformation from affecting the air supply effect.

[0062] Specifically, two third chain belts are arranged between adjacent support rings 33 .

[0063] As an implementation method, Figures 1 to 3 As shown, the air duct system also includes two fourth chain belts 4 and a third zipper head. One fourth chain belt 4 is arranged along the circumference of the opening end of the air inlet and is connected to the opening end of the air inlet. The other fourth chain belt 4 is arranged along the circumference of the soft air duct 31 and is connected to the soft air duct 31. The third zipper head can engage with the two fourth chain belts 4 to make the soft air duct 31 detachable and connected to the tube body 1.

[0064] By providing a zipper structure consisting of two fourth chain belts 4 and a third zipper head, it is convenient to form a detachable connection between the soft air duct 31 and the tube body 1, which is convenient for installation or maintenance and replacement.

[0065] Furthermore, the two fourth chain belts 4 and the third zipper head are zipper structures that are common and easy to purchase on the market. They are conventional settings well known to those skilled in the art and will not be described in detail here.

[0066] According to the specific working process of the utility model, an air inlet, a first air outlet 11 and a second air outlet 12 are provided on the tube body 1, and the plug 21 can be detachably connected with the open end of the first air outlet 11 or the second air outlet 12 through the clamping part 22, so as to realize opening or blocking of the first air outlet 11 or the second air outlet 12. Compared with the prior art, by providing the plug 21 and the clamping part 22, the clamping part 22 can form a detachable connection with the open end of the first air outlet 11 or the second air outlet 12 on the tube body 1 respectively. When the plug 21 is connected to the open end of the first air outlet 11, the first air outlet 11 is blocked and the second air outlet 12 is opened; when the plug 21 is connected to the open end of the second air outlet 12, the second air outlet 12 is blocked and the first air outlet 11 is opened. The user can select the air outlet mode according to the usage situation, and the disassembly is convenient and the operation is simple.

[0067] When in use, the user can selectively engage the second chain belt 222 on the plug 21 with the first chain belt 221 on the open end of the first air outlet 11 or the second air outlet 12 as needed, so that the plug 21 blocks the open end of the first air outlet 11 or the second air outlet 12, thereby selecting the downward air outlet or side air outlet mode.

[0068] Furthermore, the user can also choose to engage or disengage the two third chain straps and the second zipper head in the soft air duct 31 according to usage requirements, thereby adjusting the length of the soft air duct 31 to meet different usage requirements and increase adaptability.

[0069] The device, through the above structure, can solve the technical problem in the prior art that the air outlet of the fan coil unit is the same as the air outlet direction, so the air outlet direction of the air duct adopts a single side air outlet mode, resulting in a single air outlet mode selection and poor applicability.

[0070] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A composite air duct connected to a fan coil unit, characterized in that: include: The tube body is hollow inside and is formed with an air inlet, a first air outlet and a second air outlet, wherein the air inlet is connected to the air outlet end of the fan coil unit; as well as A plugging assembly, the plugging assembly includes a plug and a clamping portion, the clamping portion is connected to the plug and can be clamped with the opening end of the first air outlet or the second air outlet, respectively, for detachably connecting the plug to the first air outlet or the second air outlet to open or block the first air outlet or the second air outlet.

2. The composite air duct according to claim 1, characterized in that: The setting direction of the first air outlet is the same as the setting direction of the air outlet end of the fan coil unit, and the setting direction of the second air outlet is perpendicular to the setting direction of the air outlet end of the fan coil unit.

3. The composite air duct according to claim 2, characterized in that: The clamping portion includes two first chain straps, a second chain strap and a first zipper head. The two first chain straps are respectively connected to the opening ends of the first air outlet or the second air outlet. The second chain strap is arranged relative to the first chain strap and is connected to the plug. The first zipper head can be engaged with both the first chain strap and the second chain strap to detachably connect the plug to the first air outlet or the second air outlet.

4. A duct system, characterized in that: include: The telescopic part and the composite air duct as claimed in claim 3, wherein one end of the telescopic part is connected to the air outlet end of the fan coil unit and the other end is connected to the air inlet.

5. The air duct system according to claim 4, characterized in that: The length of the telescopic portion is adjustable.

6. The air duct system according to claim 5, characterized in that: The telescopic part includes a flexible air duct and at least one clip. An air supply channel is formed inside the flexible air duct. The air supply channel is connected to the air inlet and the air outlet of the fan coil unit. The clip is connected to the flexible air duct for adjusting the length of the flexible air duct.

7. The air duct system according to claim 6, characterized in that: The clip-on component includes two third chain straps and a second zipper head. The two third chain straps are arranged at intervals on the inner wall of the soft air duct and are both connected to the circumferential inner wall of the soft air duct. The second zipper head can engage with the two third chain straps to adjust the length of the soft air duct.

8. The air duct system according to claim 7, characterized in that: There are multiple clamping parts in the telescopic part, and the multiple clamping parts are arranged in sequence and spaced apart along the length direction of the soft air duct, and are all connected to the circumferential inner wall of the soft air duct.

9. The air duct system according to claim 8, characterized in that: The telescopic portion further comprises a plurality of support rings, which are arranged at intervals along the length direction of the flexible air duct and are all connected to the circumferential inner wall of the flexible air duct.

10. The air duct system according to claim 9, characterized in that: It also includes two fourth chain belts and a third zipper head, one of the fourth chain belts is arranged along the circumference of the open end of the air inlet and is connected to the open end of the air inlet, and the other fourth chain belt is arranged along the circumference of the soft air duct and is connected to the soft air duct, and the third zipper head can engage with the two fourth chain belts to make the soft air duct detachably connected to the tube body.

Images