CN221944446U - A kind of air supply shutter structure - Google Patents

Abstract

The utility model discloses an air supply louver structure, including a mounting plate, wherein the mounting plate is provided with a mounting opening, and one side of the mounting opening is rotatably connected with a plurality of positioning frames arranged in a "U" shape, and the other side of the mounting opening is provided with a plurality of fixing plates, and blades are arranged in the plurality of positioning frames, and one side of the plurality of fixing plates is provided with a mounting groove adapted to the blades, and the other ends of the plurality of blades are respectively located in the plurality of mounting grooves, and one side of the plurality of fixing plates is provided with a mounting shaft, and one end of the plurality of mounting shafts is provided with a driving shaft, and a rectangular groove is provided on one side of the mounting plate. The utility model has a reasonable structure, and through the adjustment plate arranged in the mounting plate, as well as the plurality of mounting shafts and the plurality of limiting rings, the plurality of fixing plates can be moved at the same time, and the plurality of positioning frames on the other side of the mounting plate can be used to conveniently install or disassemble the blades in the air supply louver structure, thereby making the air supply louver structure more convenient to use.

Description

A kind of air supply shutter structure

Technical Field

The utility model relates to the technical field of air supply components, in particular to an air supply louver structure.

Background Art

The air supply louver structure is a structure in the clean room ventilation system. It is an air supply outlet used for air conditioning and ventilation in the clean room. It is a ventilation device with a special structure that can adjust the inlet and outlet air volume by controlling the opening and closing angle of the louver plate to achieve the exchange and regulation of indoor and outdoor air. The clean room air supply louver structure is usually widely used in hospitals, pharmaceutical factories, electronics factories and other places that require a highly clean environment.

Chinese patent announcement number CN207944866U relates to an air supply component at the terminal of an air conditioner, and discloses an air supply shutter, including an outer frame, blades, a support rod, and a sweeper, wherein the two ends of the blade are connected to the left and right walls of the outer frame, the support rod is connected to the upper and lower walls of the outer frame, the support rod is arranged on one side of the blade, and the sweeper is arranged on the other side of the blade. The utility model provides an air supply shutter, by arranging a sweeper between the outer frames, when the blades are closed, the sweeper can be moved to remove stains on the blades, thereby achieving the effect of convenient cleaning.

In actual use, the utility model usually uses multiple blades to control the air volume entering and exiting. However, the blades may age or break during use and need to be replaced and maintained. Since the blades in the existing air supply louver structure are usually fixed in the air supply louver structure by multiple fasteners, it is inconvenient to install or disassemble them, which makes the air supply louver structure less convenient to use.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes an air supply louver structure, which makes the air supply louver structure more convenient to use.

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

A wind louver structure comprises a mounting plate, wherein the mounting plate is penetrated by a mounting opening, one side of the mounting opening is rotatably connected with a plurality of positioning frames arranged in a "U" shape, the other side of the mounting opening is provided with a plurality of fixing plates, each of the plurality of positioning frames is provided with a blade, one side of the plurality of fixing plates is provided with a mounting groove adapted to the blade, the other ends of the plurality of blades are respectively located in the plurality of mounting grooves, one side of the plurality of fixing plates is provided with a mounting shaft, one end of the plurality of mounting shafts is provided with a driving shaft, one side of the mounting plate is provided with a rectangular groove, one end of the plurality of driving shafts penetrates the mounting opening and extends into the rectangular groove.

Preferably, one end of each of the multiple mounting shafts is provided with a mounting hole that is compatible with the drive shaft, the end portions of the multiple drive shafts are respectively located in the multiple mounting holes, a plurality of snap-in grooves are provided on the outside of the mounting holes, and a plurality of snap-in plates that are compatible with the snap-in grooves are provided on the outside of the drive shaft, and the multiple snap-in plates are respectively located in the multiple snap-in grooves and are slidably connected to the side walls of the snap-in grooves.

Preferably, an adjustment plate is provided on one side of the installation port, and the adjustment plate is penetrated by a plurality of positioning holes matched with the installation shaft, and the plurality of installation shafts respectively penetrate the plurality of positioning holes and are rotatably connected with the side walls of the positioning holes, and the plurality of positioning holes are provided with limiting grooves, and the outer sides of the plurality of installation shafts are provided with limiting rings matched with the limiting grooves, and the plurality of limiting rings are respectively located in the plurality of limiting grooves and are slidably connected with the side walls of the limiting grooves.

Preferably, a positioning groove is opened on one side of the bottom end of the installation opening, the bottom end of the adjustment plate extends into the positioning groove, an electric push rod is arranged in the positioning groove, and the output end of the electric push rod is arranged on one side of the adjustment plate.

Preferably, a rack plate is provided on one side of the rectangular groove, and a plurality of driving shafts located in the rectangular groove are provided with driving wheels meshing with the rack plate on their outer sides. A threaded rod is rotatably connected to one side of the rectangular groove, and the rack plate is penetrated by a threaded hole adapted to the threaded rod. The threaded rod penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole.

Preferably, a driving groove is opened at the upper end of the rectangular groove, a servo motor is arranged in the driving groove, and the upper end of the threaded rod extends into the driving groove and is arranged on the output end of the servo motor.

Preferably, two limit plates are provided in each of the plurality of positioning frames, the two limit plates are respectively against two sides of the blade, and ends of the two limit plates are both arranged in an arc shape.

Preferably, a plurality of return springs are disposed on opposite sides of the two limit plates, and the other ends of the plurality of return springs are respectively disposed on both sides of the inner wall of the positioning frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. By means of the adjustment plate, multiple mounting shafts and multiple limit rings arranged in the mounting plate, multiple fixed plates can be moved at the same time. By cooperating with the multiple positioning frames on the other side of the mounting plate, the blades in the air supply louver structure can be conveniently installed or removed, thereby making the air supply louver structure more convenient to use.

2. By setting multiple drive shafts at one end of multiple installation shafts, cooperating with rack plates and multiple drive wheels, the multiple drive wheels can be driven to rotate by moving the rack plates, so that the angles of multiple blades can be conveniently adjusted, and the wind can be delivered to different directions, making the air supply louver structure more practical.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main appearance structure of an air supply louver structure proposed by the utility model;

FIG2 is a schematic diagram of a front cross-sectional structure of an air supply louver structure proposed by the present invention;

FIG3 is a schematic diagram of a side cross-sectional structure of an air supply louver structure proposed by the present invention;

FIG4 is a schematic diagram of the partial appearance structure of an air supply louver structure proposed by the present invention;

FIG. 5 is an enlarged schematic diagram of the structure at point A in FIG. 2 .

In the figure: 1. Mounting plate; 2. Positioning frame; 3. Fixing plate; 4. Blade; 5. Mounting shaft; 6. Driving shaft; 7. Clamping plate; 8. Adjusting plate; 9. Limiting ring; 10. Electric push rod; 11. Rack plate; 12. Driving wheel; 13. Threaded rod; 14. Servo motor; 15. Limiting plate; 16. Reset spring.

DETAILED DESCRIPTION

In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

Referring to Figures 1-5, an air supply louver structure includes a mounting plate 1, which is penetrated by a mounting opening, and one side of the mounting opening is rotatably connected with a plurality of positioning frames 2 arranged in a "U" shape, and the other side of the mounting opening is provided with a plurality of fixing plates 3, and blades 4 are provided in the plurality of positioning frames 2, and one side of the plurality of fixing plates 3 is provided with a mounting groove adapted to the blade 4, and the other ends of the plurality of blades 4 are respectively located in the plurality of mounting grooves, and the fixing plate 3 can not only limit the position of the blade 4 through the mounting groove, but also drive the blade 4 to rotate, one side of the plurality of fixing plates 3 is provided with a mounting shaft 5, and one end of the plurality of mounting shafts 5 is provided with a driving shaft 6, and one side of the mounting plate 1 is provided with a rectangular groove, and one end of the plurality of driving shafts 6 passes through the mounting opening and extends into the rectangular groove.

Specifically, as shown in Figures 2 and 5, one end of each of the multiple installation shafts 5 is provided with a mounting hole that is compatible with the drive shaft 6, the ends of the multiple drive shafts 6 are respectively located in the multiple installation holes, and the outer side of the installation holes is provided with a plurality of snap-in grooves. The outer side of the drive shaft 6 is provided with a plurality of snap-in plates 7 that are compatible with the snap-in grooves. The plurality of snap-in plates 7 are respectively located in the plurality of snap-in grooves and are slidably connected to the side walls of the snap-in grooves. The plurality of snap-in grooves cooperate with the plurality of snap-in plates 7, so that the plurality of drive shafts 6 can respectively drive the plurality of installation shafts 5 without affecting the movement of the plurality of installation shafts 5.

Specifically, as shown in Figures 2 and 5, an adjustment plate 8 is provided on one side of the installation port, and a plurality of positioning holes compatible with the installation shaft 5 are penetrated by the adjustment plate 8. The plurality of installation shafts 5 respectively penetrate the plurality of positioning holes and are rotatably connected to the side walls of the positioning holes. The plurality of positioning holes are provided with limiting grooves, and the outer sides of the plurality of installation shafts 5 are provided with limiting rings 9 compatible with the limiting grooves. The plurality of limiting rings 9 are respectively located in the plurality of limiting grooves and are slidably connected to the side walls of the limiting grooves. The limiting grooves cooperate with the limiting rings 9, so that the adjustment plate 8 can drive the plurality of installation shafts 5 to move without affecting the rotation of the installation shaft 5.

Specifically, as shown in Figure 2, a positioning groove is opened on one side of the bottom end of the installation port, and the bottom end of the adjustment plate 8 extends into the positioning groove. An electric push rod 10 is provided in the positioning groove. The electric push rod 10 is a prior art and will not be described in detail here. The output end of the electric push rod 10 is arranged on one side of the adjustment plate 8.

Specifically, as shown in Figures 2 and 3, a rack plate 11 is provided on one side of the rectangular groove, and drive wheels 12 meshing with the rack plate 11 are provided on the outer sides of the multiple drive shafts 6 located in the rectangular groove. By moving the rack plate 11, the multiple drive wheels 12 and the multiple drive shafts 6 can be driven to rotate. A threaded rod 13 is rotatably connected to one side of the rectangular groove, and the rack plate 11 is penetrated by a threaded hole adapted to the threaded rod 13. The threaded rod 13 penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole. The rack plate 11 can be driven to move up and down by rotating the threaded rod 13.

Specifically, as shown in Figure 3, a driving groove is opened at the upper end of the rectangular groove, and a servo motor 14 is arranged in the driving groove. The servo motor 14 is a prior art and will not be described here. The upper end of the threaded rod 13 extends into the driving groove and is arranged on the output end of the servo motor 14.

Specifically, as shown in FIG. 4 , two limit plates 15 are provided in each of the plurality of positioning frames 2 . The two limit plates 15 are respectively against both sides of the blade 4 . The ends of the two limit plates 15 are both arc-shaped, so that the blade 4 can be better installed between the two limit plates 15 .

Specifically, as shown in Figure 4, multiple return springs 16 are provided on the opposite side of the two limit plates 15, and the other ends of the multiple return springs 16 are respectively arranged on both sides of the inner wall of the positioning frame 2. The multiple return springs 16 can enable the multiple limit plates 15 to always be against the outside of the blade 4, so as to limit the position of the blade 4 and facilitate the installation of the blade 4.

When the utility model is used, it is necessary to install multiple blades 4. First, it is necessary to install multiple blades 4 into multiple positioning frames 2 respectively, and limit the positions of multiple blades 4 by multiple limiting plates 15 and multiple reset springs 16. Then, the electric push rod 10 is started, and the output end of the electric push rod 10 drives the adjustment plate 8 to move, and the adjustment plate 8 drives the multiple installation shafts 5 to move respectively through multiple limiting rings 9, and the multiple installation shafts 5 drive the multiple fixed plates 3 to move respectively. In conjunction with the multiple positioning frames 2, the positions of the multiple blades 4 can be fixed. When it is necessary to adjust the angles of the multiple blades 4, it is necessary to start the servo motor 14 first, and the output end of the servo motor 14 drives the threaded rod 11 to rotate, and the threaded rod 11 drives the rack plate 13 to move up and down, and the rack plate 13 drives the multiple driving wheels 12 to rotate, and the multiple driving wheels 12 drive the multiple driving shafts 6 to rotate respectively, and the multiple driving shafts 6 can drive the multiple installation shafts 5 to rotate respectively through the multiple clamping plates 7, and the multiple installation shafts 5 drive the multiple fixed plates 3 to rotate respectively, thereby driving the multiple blades 4 to rotate and adjusting the angle of the air supply louver structure.

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 technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (8)

1. An air supply louver structure, comprising a mounting plate (1), characterized in that the mounting plate (1) is penetrated by a mounting opening, one side of the mounting opening is rotatably connected with a plurality of positioning frames (2) arranged in a "U" shape, the other side of the mounting opening is provided with a plurality of fixing plates (3), a plurality of the positioning frames (2) are each provided with a blade (4), a plurality of the fixing plates (3) are each provided with a mounting groove adapted to the blade (4), the other ends of the plurality of blades (4) are respectively located in the plurality of mounting grooves, a plurality of the fixing plates (3) are each provided with a mounting shaft (5) on one side, a plurality of the mounting shafts (5) are each provided with a driving shaft (6) at one end, a rectangular groove is provided on one side of the mounting plate (1), one end of the plurality of the driving shafts (6) passes through the mounting opening and extends into the rectangular groove. 2. An air supply louver structure according to claim 1, characterized in that a plurality of the mounting shafts (5) are provided at one end with mounting holes matched with the drive shaft (6), the ends of the plurality of the drive shafts (6) are respectively located in the plurality of mounting holes, a plurality of snap-in grooves are provided on the outside of the mounting holes, a plurality of snap-in plates (7) matched with the snap-in grooves are provided on the outside of the drive shaft (6), the plurality of snap-in plates (7) are respectively located in the plurality of snap-in grooves and are slidably connected to the side walls of the snap-in grooves. 3. An air supply louver structure according to claim 1, characterized in that an adjustment plate (8) is provided on one side of the installation port, and the adjustment plate (8) is penetrated by a plurality of positioning holes compatible with the installation shaft (5), and the plurality of installation shafts (5) respectively penetrate the plurality of positioning holes and are rotatably connected to the side walls of the positioning holes, and the plurality of positioning holes are provided with limiting grooves, and the outer sides of the plurality of installation shafts (5) are provided with limiting rings (9) compatible with the limiting grooves, and the plurality of limiting rings (9) are respectively located in the plurality of limiting grooves and are slidably connected to the side walls of the limiting grooves. 4. An air supply louver structure according to claim 3, characterized in that a positioning groove is opened on one side of the bottom end of the installation opening, the bottom end of the adjustment plate (8) extends into the positioning groove, an electric push rod (10) is provided in the positioning groove, and the output end of the electric push rod (10) is arranged on one side of the adjustment plate (8). 5. An air supply louver structure according to claim 1, characterized in that a rack plate (11) is provided on one side of the rectangular groove, and a driving wheel (12) meshing with the rack plate (11) is provided on the outer side of the multiple driving shafts (6) located in the rectangular groove, and a threaded rod (13) is rotatably connected to one side of the rectangular groove, and the rack plate (11) is penetrated by a threaded hole adapted to the threaded rod (13), and the threaded rod (13) penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole. 6. An air supply louver structure according to claim 5, characterized in that a driving groove is opened at the upper end of the rectangular groove, a servo motor (14) is arranged in the driving groove, and the upper end of the threaded rod (13) extends into the driving groove and is arranged on the output end of the servo motor (14). 7. An air supply louver structure according to claim 1, characterized in that two limit plates (15) are provided in each of the plurality of positioning frames (2), the two limit plates (15) are respectively against both sides of the blade (4), and the ends of the two limit plates (15) are both arranged in an arc shape. 8. An air supply louver structure according to claim 7, characterized in that a plurality of return springs (16) are provided on opposite sides of the two limit plates (15), and the other ends of the plurality of return springs (16) are respectively arranged on both sides of the inner wall of the positioning frame (2).