Stable anti-seismic air pipe

Abstract

The utility model discloses a stable anti-seismic air pipe, relates to the technical field of air pipes, and aims to solve the problems that the existing air pipe is not stable at the joint and is likely to be loosened due to vibration, and the air pipe is likely to be directly connected with a mechanical air outlet and is poor in overall anti-seismic effect, so that the air pipe generates loud noise. According to the technical scheme, the air duct comprises an air duct body, the outer side of one end of the air duct body is fixedly connected with an inserting frame body, the outer side of the other end of the air duct body is fixedly connected with an inserting block matched with the inserting frame body, and the outer side of the air duct body is detachably connected with a fixing support used for being installed and fixed to a wall. A mounting frame body is arranged in the fixing support, a fixing sleeve is fixedly connected to the outer side of the mounting frame body, and a movable rod is movably connected to the interior of the fixing sleeve, so that the effects of stable shock resistance, stable mounting and convenient adjustment and mounting are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air ducts, in particular to a stable earthquake-resistant air duct. Background Art

[0002] Composition of air duct: Air duct is a piping system used for air transportation and distribution. Air duct can be classified according to cross-sectional shape and material. According to cross-sectional shape, air duct can be divided into circular air duct, rectangular air duct, oblate air duct and so on. Among them, circular air duct has the smallest resistance and the largest height dimension, and is complex to make, so rectangular air duct is mainly used. According to material, air duct can be divided into metal air duct, composite air duct and so on.

[0003] After searching, in the prior art, publication number CN01259507.1 discloses a polymer air duct sheet whose thickness is selected according to the cross-sectional area of ​​the air duct, and the surface layer is formed by polymer foaming to form semicircular holes, which has excellent properties such as noise reduction, light weight, and heat insulation. The polymer air duct is formed by polymer sheet through adhesive, and there is no metal reinforcement ring inside and outside the air duct. The cleaning rod can be supported by round steel rods, and the metal reinforcement strips and reinforcement strips further strengthen the strength of the air duct. Round steel cleaning rods are provided in the middle part of the upper and lower parts of the air duct, and metal corners are provided at the four corners outside the air duct. Metal reinforcement rings are provided around the outer surface of the air duct, and polymer materials are wrapped in the metal reinforcement rings to ensure that the air duct as a whole can withstand pressure, make it flat, meet the standard, and adjust to the accurate size with nuts.

[0004] However, the device and the prior art still have the following defects:

[0005] The existing air duct connections have average stability and may become loose due to vibration. At the same time, the air duct may be directly connected to the mechanical air outlet. The overall poor seismic resistance will cause the air duct to emit loud noise or even be damaged, and the overall seismic resistance and noise reduction effect is poor. Utility Model Content

[0006] The utility model aims to provide a stable earthquake-resistant air duct with stable connection, earthquake resistance and noise reduction.

[0007] A stable earthquake-resistant air duct comprises an air duct body, wherein a plug-in frame is fixedly connected to the outer side of one end of the air duct body, a plug-in block adapted to the plug-in frame is fixedly connected to the outer side of the other end of the air duct body, a fixing bracket for being detachably connected to the outer side of the air duct body for being mounted and fixed to a wall, the fixing bracket comprises a mounting frame inside, a fixing sleeve is fixedly connected to the outer side of the mounting frame, a movable rod is movably connected to the inner side of the fixing sleeve, a mounting plate is fixedly connected to the upper end of the movable rod, and a positioning screw hole is provided inside the mounting plate.

[0008] By adopting the above technical solution, the connection of the duct body is fixed by plugging the plug-in block and the plug-in frame, thereby ensuring that the connection will not shake and become loose after the whole is connected, thereby increasing the overall anti-seismic effect.

[0009] Furthermore, a positioning slot is provided inside the plug-in frame, the positioning slot is equal to the length and width of the plug-in block, and the plug-in frame and the plug-in block are distributed correspondingly with respect to the four sides of the air duct body.

[0010] By adopting the above technical solution, the positioning slot and the plug-in block can be stably plugged in, thereby ensuring that there will be no positional deviation after the overall installation, thereby ensuring that the air duct will not have a large deviation due to shaking, thereby increasing the overall installation stability.

[0011] Furthermore, the card installation frame includes a left frame and a right frame, a positioning block is fixedly connected to one side of the left frame close to the right frame, a plug-in slot is provided on one side of the right frame close to the left frame, a fixed card hole connected to the plug-in slot is provided on the outside of the right frame, and a fixed card button adapted to the fixed card hole is movably connected inside the positioning block.

[0012] By adopting the above technical solution, the fixing hole and the fixing button can be fully engaged, and it is convenient to install and disassemble, which makes it convenient to adjust the direction of the fixing bracket as a whole, and to install and disassemble the fixing bracket, thereby increasing the overall flexibility.

[0013] Furthermore, a mounting groove is provided inside the positioning plug, a mounting spring is fixedly connected inside the mounting groove, a side of the mounting spring away from the mounting groove is fixedly connected to a fixing button, and the fixing button and the fixing hole are distributed correspondingly.

[0014] By adopting the above technical solution, the fixing button and the fixing hole can be fully engaged to ensure good stability of the mounting frame after installation. At the same time, the overall installation and disassembly are convenient, so that it is convenient to adjust according to the wall position.

[0015] Furthermore, the fixed sleeve and the movable rod are symmetrically distributed about the horizontal center line of the mounting frame, and a movable groove for the movable rod to move is provided inside the fixed sleeve, and the movable groove is adapted to the movable rod in shape and size.

[0016] By adopting the above technical solution, the movable rod can move inside the movable groove, so as to facilitate the adjustment of the relative positions of the fixed sleeve and the movable rod, so as to facilitate the overall adjustment of the position of the mounting plate according to the position of the wall.

[0017] Furthermore, a fixing screw is threadedly connected to the outer side of the fixing sleeve, and a fixing screw hole adapted to the fixing screw is opened on the side wall of the movable rod. The fixing screw passes through the outer side of the fixing sleeve and is threadedly connected to the fixing screw hole, and the fixing screw holes are evenly spaced on the side wall of the movable rod.

[0018] By adopting the above technical solution, the fixing screw passes through the outside of the fixing sleeve and is threadedly connected to the fixing screw hole to fix the relative position of the fixing sleeve and the movable rod, thereby ensuring good stability after overall installation and ensuring a good overall fixing effect.

[0019] In summary, the beneficial technical effects of the utility model are:

[0020] 1. The plug-in frame and plug-in block are used to connect two different sets of air duct bodies, ensuring good stability after the overall connection, thereby ensuring that the connection between the two different air duct bodies will not loosen due to vibration, increasing the overall anti-seismic stability, thereby producing a stable anti-seismic effect;

[0021] 2. A split fixed bracket is used to position the installation plate, ensuring that the installation plate can be adjusted according to the position of the wall. At the same time, the fixed bracket can be fully engaged with the duct body to ensure that it can be fully fixed to the wall after the overall positioning, increasing the overall installation stability, thereby producing a stable installation effect;

[0022] 3. A movable rod is used to move and adjust inside the fixed sleeve, which facilitates the overall adjustment of the position of the mounting plate, thereby ensuring that the position of the mounting plate can be adjusted according to the position of the wall during the installation process, ensuring the stability of the overall installation, thereby creating an effect of convenient adjustment and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification, but do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the combined structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the split structure of the movable rod of the present invention;

[0026] Figure 3 It is a schematic diagram of the disassembly structure of the mounting frame of the present invention.

[0027] In the figure, 1, air duct body; 2, plug-in frame; 3, plug-in block; 4, fixing bracket; 21, positioning slot; 41, mounting frame; 42, fixing sleeve; 43, movable rod; 44, mounting plate; 45, positioning screw hole; 46, left frame; 47, right frame; 48, positioning plug; 49, plug-in slot; 410, fixing hole; 411, fixing button; 412, movable slot; 413, fixing screw; 414, fixing screw hole; 415, mounting slot; 416, mounting spring. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-3 The utility model provides a technical solution: a stable earthquake-resistant air duct, including an air duct body 1, a plug-in frame 2 is fixedly connected to the outside of one end of the air duct body 1, a plug-in block 3 adapted to the plug-in frame 2 is fixedly connected to the outside of the other end of the air duct body 1, a fixed bracket 4 for fixing to the wall can be detachably connected to the outside of the air duct body 1, the fixed bracket 4 includes a mounting frame 41 inside, a fixed sleeve 42 is fixedly connected to the outside of the mounting frame 41, a movable rod 43 is movably connected to the inside of the fixed sleeve 42, and the upper end of the movable rod 43 is fixedly connected to There is a mounting plate 44, and a positioning screw hole 45 is opened inside the mounting plate 44. The screws can be passed through the positioning screw holes 45 to fix to the wall, so that the whole is stably installed to ensure a good overall installation effect. A positioning slot 21 is opened inside the plug-in frame 2. The length and width of the positioning slot 21 are equal to those of the plug-in block 3. The plug-in frame 2 and the plug-in block 3 are distributed correspondingly on the four sides of the air duct body 1. The plug-in frame 2 and the plug-in block 3 can be stably engaged, thereby ensuring that the two groups of different air duct bodies 1 are stable after installation and have a good earthquake-resistant effect.

[0031] Reference Figure 3The mounting frame 41 includes a left frame 46 and a right frame 47. A positioning block 48 is fixedly connected to a side of the left frame 46 close to the right frame 47. A plug-in slot 49 is provided on a side of the right frame 47 close to the left frame 46. A fixing card hole 410 that is interconnected with the plug-in slot 49 is provided on the outer side of the right frame 47. A fixing card button 411 that is adapted to the fixing card hole 410 is movably connected inside the positioning block 48. The fixing card button 411 can be stably engaged with the fixing card hole 410, and is convenient for installation and disassembly, thereby facilitating the installation and disassembly of the left frame 46 and the right frame 47. A mounting groove 415 is provided inside the positioning block 48. A mounting spring 416 is fixedly connected to the mounting groove 415. The side of the mounting spring 416 away from the mounting groove 415 is fixedly connected to the fixing card button 411. The fixing card button 411 is distributed correspondingly to the fixing card hole 410, thereby ensuring good stability after the overall installation and increasing the overall fixing effect.

[0032] Reference Figure 2 The fixed sleeve 42 and the movable rod 43 are symmetrically distributed about the horizontal center line of the mounting frame 41. A movable groove 412 for the movable rod 43 to move is provided inside the fixed sleeve 42. The movable groove 412 is adapted to the shape and size of the movable rod 43. The movable rod 43 can be moved inside the fixed sleeve 42, so as to facilitate the adjustment of the position of the mounting plate 44. A fixing screw 413 is threadedly connected to the outer side of the fixed sleeve 42. A fixing screw hole 414 adapted to the fixing screw 413 is provided on the side wall of the movable rod 43. The fixing screw 413 passes through the outer side of the fixed sleeve 42 and is threadedly connected to the fixing screw hole 414. The fixing screw holes 414 are evenly spaced on the side wall of the movable rod 43, so as to facilitate the positioning of the adjusted movable rod 43 and ensure a good overall adjustment effect.

[0033] Working principle: by docking two groups of air duct bodies 1, during the docking process of the two groups of air duct bodies 1, the plug-in frame 2 and the plug-in block 3 can be stably engaged, thereby ensuring that the two groups of different air duct bodies 1 are stable after installation and have good earthquake resistance. At the same time, the left frame 46 and the right frame 47 are plugged in to ensure that the fixing button 411 can be stably engaged with the fixing hole 410, and it is convenient to install and disassemble, thereby facilitating the installation and disassembly of the left frame 46 and the right frame 47, so as to facilitate the overall adjustment of the orientation of the mounting plate 44, and then the movable rod 43 is moved inside the fixed sleeve 42 to adjust the position of the mounting plate 44, thereby facilitating the overall positioning and installation with the wall, and ensuring a good overall fixing effect.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A stable earthquake-resistant air duct, comprising an air duct body (1), characterized in that: The outer side of one end of the air duct body (1) is fixedly connected to a plug-in frame (2), and the outer side of the other end of the air duct body (1) is fixedly connected to a plug-in block (3) that matches the plug-in frame (2). The outer side of the air duct body (1) is detachably connected to a fixing bracket (4) for fixing to a wall, and the fixing bracket (4) includes a mounting frame (41) inside, and a fixing sleeve (42) is fixedly connected to the outer side of the mounting frame (41), and a movable rod (43) is movably connected inside the fixing sleeve (42), and the upper end of the movable rod (43) is fixedly connected to a mounting plate (44), and a positioning screw hole (45) is provided inside the mounting plate (44).

2. A stable earthquake-resistant air duct according to claim 1, characterized in that: A positioning slot (21) is provided inside the plug-in frame (2), the positioning slot (21) and the plug-in block (3) are equal in length and width, and the plug-in frame (2) and the plug-in block (3) are distributed correspondingly with respect to the four sides of the air duct body (1).

3. A stable earthquake-resistant air duct according to claim 1, characterized in that: The mounting frame (41) includes a left frame (46) and a right frame (47) inside. A positioning block (48) is fixedly connected to a side of the left frame (46) close to the right frame (47). A plug-in slot (49) is provided on a side of the right frame (47) close to the left frame (46). A fixing card hole (410) communicating with the plug-in slot (49) is provided on the outside of the right frame (47). A fixing card button (411) adapted to the fixing card hole (410) is movably connected inside the positioning block (48).

4. A stable earthquake-resistant air duct according to claim 3, characterized in that: The positioning plug (48) has an installation slot (415) formed inside, and an installation spring (416) is fixedly connected inside the installation slot (415). A side of the installation spring (416) away from the installation slot (415) is fixedly connected to a fixed button (411), and the fixed button (411) is distributed correspondingly to the fixed hole (410).

5. A stable earthquake-resistant air duct according to claim 4, characterized in that: The fixed sleeve (42) and the movable rod (43) are symmetrically distributed about the horizontal center line of the mounting frame (41); a movable groove (412) for the movable rod (43) to move is provided inside the fixed sleeve (42); the movable groove (412) and the movable rod (43) are adapted in shape and size.

6. A stable earthquake-resistant air duct according to claim 5, characterized in that: The outer side of the fixing sleeve (42) is threadedly connected with a fixing screw (413), and the side wall of the movable rod (43) is provided with a fixing screw hole (414) adapted to the fixing screw (413). The fixing screw (413) passes through the outer side of the fixing sleeve (42) and is threadedly connected to the fixing screw hole (414). The fixing screw holes (414) are evenly spaced on the side wall of the movable rod (43).

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