CN217685320U - Air pipe sound insulation cover mounting structure - Google Patents

Abstract

The utility model discloses an installation structure of an air duct sound insulation cover, which comprises a first air hood, a second air hood, an air duct machine and an air duct. The top of the first air hood is provided with symmetrically distributed bolts. The two sides of the first wind hood and the two sides of the second wind hood are fixedly installed with symmetrically distributed connection blocks, the front of the second wind hood is provided with a maintenance door, and one side of the front of the second wind hood has a limited opening. bit slot. The installation structure of the air duct sound insulation cover adopts the first air cover, the second air cover, the bolt, the connecting block, the air duct machine, the air duct, the maintenance door, the limit block, the limit slot, the spring, and the limit rod. The combination of the handle, the mounting block and the pressure plate can open the maintenance door, and then the maintenance personnel can troubleshoot or repair the air duct machine and air duct inside the sound insulation hood through the opening formed on the front of the second air hood. There is no need to disassemble the entire sound insulation cover, which is very convenient. At the same time, the opening method of the maintenance door and the fixing structure are very simple.

Description

A wind pipe sound insulation cover installation structure

technical field

The utility model relates to the field of air duct design, in particular to an installation structure for an air duct sound insulation cover.

Background technique

In order to facilitate indoor ventilation, maintain indoor air freshness and improve indoor comfort, air duct systems are now installed in many buildings. The working principle of the air duct system is basically the same as that of the central air conditioning system. It mainly uses the cold and heat generated by the air duct machine to mix the return air and fresh air from the room for air treatment, such as cooling, heating, humidification, Dehumidification, purification, etc., and then sent to each room in the building through the air duct.

However, at present, the installation of the traditional air duct sound insulation cover on the market is fixedly connected between the bolt and the wall. It is very troublesome to disassemble the sound cover, and it is inconvenient to repair the internal air duct and air duct machine.

Utility model content

The purpose of this utility model is to provide an installation structure of an air duct sound insulation cover to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An installation structure for an air duct sound insulation cover, comprising a first air cover, a second air cover, an air duct machine and an air duct, the top of the first air cover is provided with symmetrically distributed bolts, the first air cover Both sides and both sides of the second windshield are fixedly installed with symmetrically distributed connection blocks, the front of the second windshield is provided with a maintenance door, and one side of the front of the second windshield is provided with a limiting slot. The inside of the limit groove is fixedly installed with a limit rod, the outer wall of the limit rod is covered with a limit block, the front of the limit block is fixedly equipped with a handle, and the outer wall of the limit rod is located at the end of the limit block. A spring is sleeved on one side, and a mounting block is fixedly installed on the other side of the limiting block, and a pressure plate is welded to the limiting block through the mounting block.

As a further solution of the present utility model: a vertical tube is fixedly installed on the top of the inner wall of the first windshield, a positioning groove is opened on the outer wall of the vertical tube, and an adjusting screw is installed in the rotation of the vertical tube. A hand wheel is fixedly installed at the bottom end of the adjusting screw rod, a slider is sheathed on the outer wall of the adjusting screw rod, and a support rod is fixedly installed on the front side of the slider.

As a further solution of the present invention: the top of the slider is provided with a threaded hole matching the adjusting screw, and the slider is threadedly connected to the adjusting screw through the threaded hole opened on the top.

As a further solution of the present invention: one side of the limiting block is provided with a sliding hole matching the limiting rod, and the limiting block is slidably connected with the limiting rod through the sliding hole opened on one side.

As a further solution of the utility model: the connection between the maintenance door and the second windshield is provided with a mute pad.

As a further solution of the utility model: several ring-shaped rubber pads are adhered to the outer wall of the handle.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model uses the first air cover, the second air cover, bolts, connecting blocks, air duct machine, air duct, maintenance door, limit block, limit groove, spring, limit lever, handle, installation block and pressure plate The maintenance door can be opened, and then maintenance personnel can troubleshoot or repair the air duct machine and air duct inside the sound insulation enclosure through the opening formed on the front of the second air enclosure, without the need to conduct maintenance on the entire sound insulation enclosure It is very convenient to disassemble. At the same time, the opening method of the maintenance door and the fixing structure are very simple, which is convenient for maintenance personnel to operate and saves time and effort.

2. This utility is used by adjusting the screw rod, vertical cylinder, slider, handwheel, support rod and positioning groove, and by controlling the vertical movement of the support rod, the support rod is in conflict with the lower side of the outer wall of the air duct machine. After the sound insulation cover is installed, the air duct machine can be supported by the internal support rod, which further improves the stability of the air duct machine and has high practicability.

Description of drawings

Fig. 1 is a structural schematic diagram of an air duct sound insulation cover installation structure;

Fig. 2 is a front view of an installation structure of an air duct sound insulation cover;

Fig. 3 is a top view of the first air cover and the second air cover in the installation structure of the air duct sound insulation cover;

Fig. 4 is a front view of a vertical tube in an installation structure of an air duct sound insulation cover.

In the figure: the first air cover 1, the second air cover 2, the adjusting screw rod 3, the vertical tube 4, the bolt 5, the connecting block 6, the air duct machine 7, the air duct 8, the slider 9, the hand wheel 10, the support rod 11. Maintenance door 12, limit block 13, limit groove 14, spring 15, limit rod 16, handle 17, installation block 18, pressure plate 19, positioning groove 20.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. In the embodiment of the present utility model, an installation structure of an air duct sound insulation cover includes a first air cover 1, a second air cover 2, an air duct machine 7 and an air duct 8, and the first air cover The top of 1 is provided with symmetrically distributed bolts 5, both sides of the first windshield 1 and both sides of the second windshield 2 are fixedly installed with symmetrically distributed connecting blocks 6, and the front of the second windshield 2 is provided with a maintenance door 12. One side of the front of the second windshield 2 is provided with a limiting groove 14, and the inside of the limiting groove 14 is fixedly installed with a limiting rod 16, and the outer wall of the limiting rod 16 is provided with a limiting block 13, and the front of the limiting block 13 A handle 17 is fixedly installed, a spring 15 is sleeved on one side of the limit block 13 on the outer wall of the limit rod 16, and an installation block 18 is fixedly installed on the other side of the limit block 13, and the limit block 13 passes through the installation block 18 A pressure plate 19 is welded, and a shaft 4 is fixedly installed on the top of the inner wall of the first windshield 1, and a positioning groove 20 is provided on the outer wall of the shaft 4, and an adjusting screw 3 is installed in the rotation of the shaft 4, and the adjusting screw 3 The bottom end of the bottom end of the vertical tube 4 runs through the bottom of the inner wall of the vertical tube 4 and extends to the bottom of the vertical tube 4. The bottom end of the adjusting screw rod 3 is fixedly equipped with a hand wheel 10, and the outer wall of the adjusting screw rod 3 is provided with a slider 9, and the sliding The block 9 runs through the inside of the positioning groove 20 and is slidably connected with the positioning groove 20. The front of the sliding block 9 is fixedly equipped with a support rod 11, and the top of the sliding block 9 is provided with a threaded hole suitable for the adjustment screw rod 3, and the sliding block 9 9 is threadedly connected with the adjusting screw rod 3 through the threaded hole opened on the top, and a slide hole matching with the limit rod 16 is opened on one side of the limit block 13, and the limit block 13 passes through the slide hole opened on one side It is slidably connected with the limit rod 16, and the joint between the maintenance door 12 and the second windshield 2 is provided with a mute pad, and the outer wall of the handle 17 is bonded with several ring-shaped rubber pads.

The working principle of the utility model is:

Referring to Figures 1 to 3, when in use, when installing the first windshield 1 and the second windshield 2, first the first windshield 1 is fixed to the wall by bolts 5, and then the first windshield 1 is fixed on the After specifying the position, place the second windshield 2 on the front of the first windshield 1 and cooperate with the first windshield 1 to form a closed space. Wrapping, and then through the connecting block 6 of the first windshield 1 and the second windshield 2, with the cooperation of screws, the first windshield 1 and the second windshield 2 are fixed, so far the overall sound insulation is completed During the installation of the cover, in the subsequent use process, if it is necessary to troubleshoot or repair the air duct machine 7 and the air duct 8 inside the sound insulation cover, the maintenance personnel can hold the handle 17, and the handle 17 drives the limit block 13 slides on the outer wall of the limit rod 16, the movement of the limit block 13 will squeeze the spring 15, and at the same time the movement of the limit block 13 will drive the installation block 18 and the pressure plate 19 to move, so that the pressure plate 19 is not in contact with the maintenance The front of door 12 is contacted, and now maintenance door 12 has lost the position-limiting effect of pressing plate 19, and maintenance door 12 can be opened, and then the maintenance personnel just can pass the opening that the second air cover 2 fronts form, to the sound insulation cover. The internal air duct machine 7 and air duct 8 are used for troubleshooting or maintenance without dismantling the entire sound insulation cover, which is very convenient. At the same time, the opening method of the maintenance door 12 and the fixing structure are very simple, which is convenient for maintenance personnel. operation, saving time and effort.

Referring to Fig. 1 and Fig. 4, when in use, when the sound insulation cover is installed, after the first wind cover 1 is installed, the hand wheel 10 can be rotated, and the rotation of the hand wheel 10 can drive the adjustment screw 3 to rotate, and the Adjust the threaded transmission between the screw rod 3 and the slider 9, and the sliding relationship between the slider 9 and the positioning groove 20 is very easy, so that the slider 9 can move vertically stably, and the movement of the slider 9 drives the support rod 11 To move, by controlling the vertical movement of the support rod 11, the support rod 11 is in contact with the lower side of the outer wall of the air duct machine 7, so that after the sound insulation cover is installed, the air duct machine 7 can be lifted by the internal support rod 11 To support the role, further improve the stability of the air duct machine 7, high practicability.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. The utility model provides an air pipe sound insulation cover mounting structure, includes first fan housing (1), second fan housing (2), tuber pipe machine (7) and tuber pipe (8), its characterized in that: the top of first fan housing (1) is provided with the bolt (5) of symmetric distribution, the both sides of first fan housing (1) and the equal fixed mounting in both sides of second fan housing (2) have connecting block (6) of symmetric distribution, the front of second fan housing (2) is provided with maintenance door (12), spacing groove (14) have been seted up to the positive one side of second fan housing (2), the inside fixed mounting of spacing groove (14) has gag lever post (16), the cover is equipped with stopper (13) on the outer wall of gag lever post (16), the positive fixed mounting of stopper (13) has handle (17), spring (15) have been cup jointed to the one side that is located stopper (13) on the outer wall of gag lever post (16), the opposite side fixed mounting of stopper (13) has installation piece (18), stopper (13) have clamp plate (19) through installation piece (18) welding.

2. The air duct sound insulating cover mounting structure according to claim 1, wherein: the top fixed mounting of first fan housing (1) inner wall has a vertical tube (4), constant head tank (20) have been seted up on the outer wall of vertical tube (4), accommodate the lead screw (3) are installed to the inside rotation of vertical tube (4), the bottom fixed mounting of accommodate the lead screw (3) has hand wheel (10), the cover is equipped with slider (9) on the outer wall of accommodate the lead screw (3), the positive fixed mounting of slider (9) has bracing piece (11).

3. The air duct sound insulating cover mounting structure according to claim 2, wherein: the top of the sliding block (9) is provided with a threaded hole matched with the adjusting screw rod (3), and the sliding block (9) is in threaded connection with the adjusting screw rod (3) through the threaded hole formed in the top of the sliding block.

4. The air duct sound insulating cover mounting structure according to claim 1, wherein: one side of the limiting block (13) is provided with a sliding hole matched with the limiting rod (16), and the limiting block (13) is connected with the limiting rod (16) in a sliding mode through the sliding hole formed in one side of the limiting block.

5. The air duct sound insulating cover mounting structure according to claim 1, wherein: and a mute pad is arranged at the joint of the maintenance door (12) and the second fan cover (2).

6. The air duct sound insulating cover mounting structure according to claim 1, wherein: the outer wall of the handle (17) is bonded with a plurality of annular rubber pads.

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