Double-layer shutter air port with adjustable ventilation section

Abstract

The utility model discloses a double-layer shutter air port with an adjustable ventilation section, which relates to the technical field of ventilation equipment, and comprises a ventilation hood, a ventilation pipe arranged at the top of the ventilation hood, a double-layer shutter arranged on the inner side of the lower end of the ventilation hood, and an air filtering assembly arranged above the double-layer shutter, the ventilation section adjusting assembly is arranged above the air filtering assembly, the air filtering assembly comprises a fixed grid, a filter screen is embedded in the upper end of the fixed grid, second mounting blocks are fixedly connected to the two sides of the lower end of the fixed grid, and second mounting bolts are arranged on the second mounting blocks in a penetrating mode; and the second mounting bolt is screwed on the inner wall of the ventilation hood. The utility model can flexibly adjust the effective flow section of the air port, and can simultaneously improve the effective range of cold air supply and hot air supply of the air-conditioning air port.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation equipment technical field especially relates to a double -deck louver air port of adjustable ventilation section. BACKGROUND

[0002] In modern architectural design, the efficiency and flexibility of the ventilation system are crucial. Although the traditional double -deck louver air port provides airflow control and adjustment function to a certain extent.

[0003] But its ventilation section is often fixed, cannot carry out dynamic adjustment according to actual demand. The design of this fixed section has brought many restrictions in practical application, therefore, present need designs a double -deck louver air port of adjustable ventilation section. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and provides a double -deck louver air port of adjustable ventilation section.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A double -deck louver air port of adjustable ventilation section, including ventilation cover, the ventilation pipe being arranged at the top of ventilation cover, the double -deck louver being arranged at the inner side of lower end of ventilation cover, still including:

[0007] Filtering air subassembly is arranged above the double -deck louver;

[0008] Ventilation section adjusting subassembly is arranged above the filtering air subassembly.

[0009] As the further improvement of the utility model, the filtering air subassembly includes fixed grid, the upper end of the fixed grid is embedded with filter screen, the lower end of the fixed grid is fixedly connected with second mounting block on both sides, second mounting bolt is arranged on the second mounting block, and the second mounting bolt is screwed on the inner wall of ventilation cover.

[0010] As the further improvement of the utility model, the ventilation section adjusting subassembly includes movable grid arranged above fixed grid, the outer side wall of ventilation cover is installed with electric telescopic handle, the telescopic end of electric telescopic handle is fixedly connected with connecting rod, one end of connecting rod away from electric telescopic handle penetrates the side wall of ventilation cover and extends to the inside of ventilation cover, and the side wall of movable grid is equipped with connecting groove, and the connecting rod is fixed in the inside of connecting groove.

[0011] As the further improvement of the utility model, the lower end of movable grid is penetrated with connecting bolt, and the connecting bolt extends to the inside of connecting groove and is screwed with connecting rod.

[0012] As a further improvement of the utility model, first mounting bolts are arranged on the opposite two side walls of the ventilation cover, and the first mounting bolts are screwed with the side walls of the double-layer shutter.

[0013] As a further improvement of the utility model, four first mounting blocks are fixedly connected to the side wall near the upper end of the ventilation pipe, and the four first mounting blocks are equidistantly arranged along the circumference of the ventilation pipe.

[0014] The utility model discloses the beneficial effects of:

[0015] Through setting up filter wind subassembly, ventilation section adjusting subassembly, through the telescopic of electric telescopic rod, can drive movable grid to move, through the movement of movable grid, can adjust the staggered overlap area between movable grid and fixed grid, and then can flexibly adjust the effective flow cross section of air port, can realize the effect of improving air conditioner air port cold air, hot air effective range simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure diagram of double-layer shutter air port of ventilation section adjustable is provided for the utility model;

[0017] Figure 2 The structure diagram of double-layer shutter, filter wind subassembly, ventilation section adjusting subassembly of double-layer shutter air port of ventilation section adjustable is provided for the utility model;

[0018] Figure 3 The structure diagram of fixed grid, filter screen of double-layer shutter air port of ventilation section adjustable is provided for the utility model;

[0019] Figure 4 The structure diagram of fixed grid, second mounting block, second mounting bolt of double-layer shutter air port of ventilation section adjustable is provided for the utility model;

[0020] Figure 5 The structure diagram of ventilation section adjusting subassembly of double-layer shutter air port of ventilation section adjustable is provided for the utility model;

[0021] Figure 6 The structure diagram of double-layer shutter of double-layer shutter air port of ventilation section adjustable is provided for the utility model.

[0022] In the drawing: 1 ventilation cover, 2 ventilation pipe, 3 first mounting block, 4 electric telescopic rod, 5 first mounting bolt, 6 double-layer shutter, 7 connecting bolt, 8 fixed grid, 9 movable grid, 10 connecting rod, 11 connecting groove, 12 filter screen, 13 second mounting block, 14 second mounting bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be apparently and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments.

[0024] With reference to Figures 1-6 A double-layer louver air outlet with adjustable ventilation section, comprising a ventilation cover 1, a ventilation pipe 2 arranged at the top of the ventilation cover 1, a double-layer louver 6 arranged at the inner side of the lower end of the ventilation cover 1, first mounting bolts 5 arranged through the opposite side walls of the ventilation cover 1, the first mounting bolts 5 being screwed with the side walls of the double-layer louver 6, four first mounting blocks 3 fixedly connected to the side wall of the ventilation pipe 2 close to the upper end, the four first mounting blocks 3 being arranged at equal intervals along the circumference of the ventilation pipe 2, and further comprising:

[0025] A filter assembly arranged above the double-layer louver 6;

[0026] A ventilation section adjusting assembly arranged above the filter assembly.

[0027] In the present utility model, the filter assembly comprises a fixed grid 8, a filter screen 12 embedded at the upper end of the fixed grid 8, the filter screen 12 being capable of filtering air, second mounting blocks 13 fixedly connected to the lower end of the fixed grid 8, and second mounting bolts 14 arranged through the second mounting blocks 13, the second mounting bolts 14 being screwed to the inner wall of the ventilation cover 1.

[0028] The ventilation section adjusting assembly comprises a movable grid 9 arranged above the fixed grid 8, an electric telescopic rod 4 mounted to the outer side wall of the ventilation cover 1, a connecting rod 10 fixedly connected to the telescopic end of the electric telescopic rod 4, the connecting rod 10 extending to the inside of the ventilation cover 1 through the side wall of the ventilation cover 1 at the end away from the electric telescopic rod 4, a connecting groove 11 arranged at the side wall of the movable grid 9, the connecting rod 10 being fixed in the connecting groove 11, and a connecting bolt 7 arranged through the lower end of the movable grid 9, the connecting bolt 7 extending to the inside of the connecting groove 11 and being screwed with the connecting rod 10.

[0029] In use, when the ventilation section needs to be adjusted, the movable grid 9 can be moved by the telescopic movement of the electric telescopic rod 4, the overlapping area between the movable grid 9 and the fixed grid 8 can be adjusted by the movement of the movable grid 9, and the effective flow-through section of the air outlet can be flexibly adjusted.

[0030] The above is only a preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present utility model within the technical range disclosed by the present utility model, which should be covered in the protection scope of the present utility model.

Claims

1. A double-layer louver vent with adjustable ventilation cross-section, comprising a ventilation hood (1), a ventilation pipe (2) arranged on the top of the ventilation hood (1), and double-layer louvers (6) arranged on the inner side of the lower end of the ventilation hood (1), characterized in that: Also includes: An air filter assembly is arranged above the double-layer louver (6); The ventilation cross-section adjustment component is arranged above the air filter component.

2. The double-layer louver vent with adjustable ventilation cross-section according to claim 1, characterized in that: The air filter assembly comprises a fixed grille (8), a filter screen (12) is embedded in the upper end of the fixed grille (8), and second mounting blocks (13) are fixedly connected to both sides of the lower end of the fixed grille (8), and a second mounting bolt (14) is provided through the second mounting block (13), and the second mounting bolt (14) is screwed to the inner wall of the ventilation hood (1).

3. The double-layer louver vent with adjustable ventilation cross-section according to claim 2, characterized in that: The ventilation cross-section adjustment assembly includes a movable grille (9) arranged above the fixed grille (8); an electric telescopic rod (4) is installed on the outer side wall of the ventilation hood (1); the telescopic end of the electric telescopic rod (4) is fixedly connected to a connecting rod (10); the end of the connecting rod (10) away from the electric telescopic rod (4) passes through the side wall of the ventilation hood (1) and extends to the interior of the ventilation hood (1); a connecting groove (11) is provided on the side wall of the movable grille (9), and the connecting rod (10) is fixed inside the connecting groove (11).

4. The double-layer louver vent with adjustable ventilation cross-section according to claim 3, characterized in that: A connecting bolt (7) is provided through the lower end of the movable grille (9), and the connecting bolt (7) extends into the interior of the connecting groove (11) and is screwed to the connecting rod (10).

5. The double-layer louver vent with adjustable ventilation cross-section according to claim 1, characterized in that: First mounting bolts (5) are provided through both opposite side walls of the ventilation hood (1), and the first mounting bolts (5) are screwed to the side walls of the double-layer louvers (6).

6. The double-layer louver vent with adjustable ventilation cross-section according to claim 1, characterized in that: Four first mounting blocks (3) are fixedly connected to the side wall of the ventilation pipe (2) near the upper end, and the four first mounting blocks (3) are arranged at equal intervals along the circumference of the ventilation pipe (2).

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