CN201917035U - air curtain device - Google Patents

Abstract

An air curtain device comprises a body, two side plates, a fan set and a panel, wherein the body comprises a body part and a spacing part, the body part and the spacing part are aluminum extruded parts, the inner surface of the body part is provided with a cambered surface, the spacing part is arranged at a spacing position in front of the body part, the two side plates are connected to two sides of the body, an accommodating space is formed between the body and the two side plates, an air outlet is formed below the accommodating space, the fan set is arranged in the accommodating space, the panel is provided with a plurality of air inlet holes, and the panel is fixed on the body and the two side plates; therefore, the air curtain device is formed, the strength is good, the weight is reduced, the installation and the maintenance are convenient, meanwhile, a cover shell is not required to be additionally arranged inside the body to form an air duct, and an air inlet grid is not required to be arranged, so that the structure is simplified, the assembly is easy, and the cleaning is easy.

Description

air curtain device

technical field

The utility model relates to an air curtain device, in particular to an air curtain device arranged in a building to form an air wall.

Background technique

The traditional air curtain can be installed at the door of the building, etc., and the airflow blown down can form an air wall between the inside and outside of the door. On the one hand, it can prevent the cold air from leaking out of the room, on the other hand It can also prevent dirty air or dust from entering the room.

The structure of the traditional air curtain (air door) is mainly to install a cross-flow fan in the body, and then drive the fan by a motor, so that the wind enters through the air inlet grille of the panel and flows out through the air outlet to form an air wall under the door. China Taiwan Patent Certificate No. M338958 discloses a kind of "air door structure improvement".

However, the body (shell) of the traditional air curtain is mostly composed of welded iron plates, which is very heavy and difficult to carry, causing inconvenience in installation and maintenance. Usually two people are required to install it smoothly; and an additional cover is required inside the body The shell, which is arranged outside the fan, can form an air duct for guiding the airflow, which makes the structure more complicated and causes inconvenience in assembly.

Furthermore, the air intake grille of the traditional air curtain needs to be cleaned after a period of use. The air intake grille is made of plastic and has a thick thickness. It is not easy to clean, and it will also cause inconvenience in use.

Contents of the invention

In order to solve the above problems, an object of the present utility model is to provide an air curtain device, the body of which has good strength, light weight, and easy handling, so as to facilitate installation and maintenance, and the inside of the body can directly form an air duct, which simplifies the structure and facilitates assembly. easy.

Another object of the present utility model is to provide an air curtain device, which does not need to be provided with an air intake grid and is easy to clean.

The utility model embodiment provides an air curtain device, comprising: a body, the body includes a body part and a spacer part, the body part and the spacer part are aluminum extruded parts, the body part has an outer surface and a Inner surface, the inner surface is formed with an arc surface, the spacer is arranged at the space in front of the body; two side plates, the two side plates are connected to both sides of the body, and a container is formed between the body and the two side plates An air outlet is formed under the accommodation space, the air outlet is located between the body part and the partition part; a fan group is installed in the accommodation space; and a panel is provided on the panel There are a plurality of air inlet holes, the panel is fixed on the body and the two side panels, and the air inlet holes communicate with the accommodating space.

In the air curtain device provided by the embodiment of the utility model, the panel is a metal plate, and the plurality of air inlet holes on the panel are punched holes.

In the air curtain device provided by the embodiment of the utility model, a fixing part is formed at the rear end of the two side plates, and a hanging hole is provided on the fixing part.

In the air curtain device provided by the embodiment of the present invention, at least one air guide is arranged in the air outlet, and the at least one air guide can rotate and has at least one first blade.

In the air curtain device provided by the embodiment of the present invention, the at least one air guiding member has at least one second blade, and the at least one second blade is arranged obliquely.

In the air curtain device provided by the embodiment of the present invention, the two side plates are fastened and connected to both sides of the main body by screws.

In the air curtain device provided by the embodiment of the present invention, the fan group includes a motor and at least one fan, the at least one fan is a cross-flow fan, and the at least one fan is connected to the motor.

In the air curtain device provided by the embodiment of the present invention, the motor is fixed on a frame, and the frame is installed in the accommodating space.

In the air curtain device provided by the embodiment of the present invention, the panel is fixed on the body and the two side panels by screw locking and clamping.

The embodiment of the present invention also provides an air curtain device, which includes a body, the body includes a body part and a spacer part, the body part and the spacer part are aluminum extruded parts, and the spacer part is arranged on the body part Front space; two side plates, the two side plates are connected to both sides of the body, an accommodation space is formed between the body and the two side plates, an air outlet is formed under the accommodation space, and the air outlet is located on the body Between the part and the partition part; a fan group, the fan group is installed in the accommodating space; and a panel, the panel is provided with a plurality of air inlet holes, and the panel is fixed on the body and the two side panels , the air inlets communicate with the accommodating space.

The utility model can have the following beneficial effects:

The main body of the air curtain device of the utility model is an extruded aluminum part with good strength and reduced weight, which can reduce the weight by about half. It is easy to carry, convenient for installation and maintenance, and can be easily installed by one person. The main body is directly surrounded by the main body part and the partition part to form an air duct, and there is no need to install an additional cover inside the main body to form an air duct, which simplifies the structure and facilitates assembly.

Furthermore, the panel of the utility model can be a metal plate with a thin thickness, and the air inlet hole can be a punched structure, and there is no need to arrange an air inlet grid, which makes cleaning easier.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a perspective view of the air curtain device of the present invention.

Fig. 2 is a three-dimensional exploded view of the air curtain device of the present invention.

Fig. 3 is a cross-sectional view of the air curtain device of the present invention.

Fig. 4 is a perspective view of a part of the air curtain device of the present invention.

Fig. 5 is a schematic diagram of the use state of the air curtain device of the present invention.

Wherein, the reference signs are explained as follows:

1 body

11 Body

111 outer surface

112 inner surface

12 partitions

13 accommodation space

14 air outlet

15 wind guide

151 first blade

152 second blade

2 side panels

21 screws

22 fixed part

221 hanging hole

3 fan groups

31 motor

32 fans

33 frames

4 panels

41 air inlet hole

42 screws

5 hooks

51 hook

Detailed ways

Please refer to Fig. 1 to Fig. 5, the utility model provides an air curtain device, which can be installed at the entrance of a building, etc. The size (such as length, etc.) is not limited, and can be appropriately increased or decreased according to the needs. It includes a body part 11 and a spacer part 12. The body part 11 is an aluminum extruded part. The body part 11 has an outer surface 111 and a The inner surface 112 , the outer surface 111 and the inner surface 112 are substantially flat, and the upper end of the inner surface 112 is formed with an arc surface, which can guide the airflow to flow downward. The spacer 12 is also an extruded aluminum part. The spacer 12 is arranged at an appropriate space in front of the main body 11. The spacer 12 is a bent plate. The spacer 12 can be used to separate the positions of the air inlet and the air outlet.

The two side plates 2 are arranged on both sides of the main body 1, and the two side plates 2 are metal parts. The two side plates 2 are connected to both sides of the main body 1 by screws 21, that is, the two side plates 2 are locked and connected by a plurality of screws 21. On both sides of the main body part 11 and the spacer part 12 of the main body 1, the two sides of the main body 1 can be closed by the two side plates 2, so that an accommodating space 13 is formed between the main body 1 and the two side plates 2, which can be used to install the fan group 3, And an air outlet 14 is formed below the accommodating space 13, the air outlet 14 is located between the body portion 11 and the partition portion 12, the air outlet 14 extends longitudinally along the body 1, and the air outlet 14 communicates with the accommodating space 13 for air flow flow out.

At least one air guide 15 may be further provided in the air outlet 14 . In this embodiment, two air guides 15 are provided, and the two air guides 15 are rotatably disposed in the air outlet 14 . Each wind guide 15 has at least one first blade 151, and the angle of the first blade 151 can be adjusted by the rotation of the wind guide 15, so as to adjust the direction of the wind. Each air guide 15 also has at least one second blade 152, the second blade 152 is arranged at one end of the two air guides 15 adjacent to each other, and the second blade 152 is fixed and inclined towards the middle direction of the air curtain device, which can be used for Direct airflow towards the middle.

Each of the rear ends of the two side plates 2 is bent to form a fixed part 22 (as shown in Figure 4), the fixed part 22 is parallel to the rear side of the body 1, and each fixed part 22 is provided with two hanging holes 221, thus, the utility model When the new air curtain device is to be installed on a building, the two hooks 5 can be fixed on the wall of the building in advance by means of screw locking, etc., and then the hanging holes 221 of the two fixing parts 22 can be hooked on the two hooks. 5 on the corresponding hook portion 51, so that the air curtain device of the present utility model can be installed on the building by means of the hook 5.

The fan group 3 includes a motor 31 and at least one fan 32. The motor 31 can be installed in an appropriate position in the accommodating space 13. The fan 32 can be a cross-flow fan. The fan 32 can be made of aluminum, but it is not limited. The fan 32 is connected to In the motor 31, so that the fan 32 is driven to rotate by the motor 31. In this embodiment, there are two fans 32, and the motor 31 is arranged between the two fans 32, that is, the motor 31 is arranged at the middle position in the accommodating space 13, and the motor 31 is fixed on a frame body 33, and the frame body 33 is installed. In the accommodating space 13, the rotation axis of the motor 31 protrudes from both ends of the motor 31, and is respectively connected to one end of the two fans 32, so that the two fans 32 can be connected to the motor 31, and the other ends of the two fans 32 are pivotally connected to the The inner sides of the side panels 2 enable the two fans 32 to be stably supported in the accommodating space 13 .

The panel 4 can be a metal plate, which is fixed on the body 1 and the side panels 2. The panel 4 is made of a metal plate. The panel 4 is formed with a plurality of air inlet holes (mesh holes) 41 in a punching manner. These The air inlet hole 41 can be a polygonal hole, a circular hole or other shapes. In addition, the air inlet hole 41 may also be in the form of an air inlet grille. In this embodiment, the panel 4 is fixed on the body 1 and the side panel 2 by means of screw 42 locking and clamping, that is, the upper and lower sides of the panel 4 are respectively clamped on the body part 11 and the spacer part 12, Then it is locked and fixed on the side plate 2 with screws 42 . The air inlet holes 41 are roughly distributed in front of the fan assembly 3 , and the air inlet holes 41 communicate with the accommodating space 13 . When the fan 32 is driven by the motor 31 to rotate, the airflow can be sucked in by the air inlet 41 on the panel 4, and then blown out by the air outlet 14 to form an air wall. Block outside dirty air or dust from entering the room.

The main body 1 (including the main body part 11 and the spacer part 12) of the air curtain device of the present utility model is an aluminum extruded part, which has good strength and can greatly reduce the weight, which can reduce the weight by about half, and is easy to carry, so as to facilitate the installation of the air curtain device. Installation and maintenance can be easily installed by one person, while traditional air curtains require two persons to install. The main body 1 is directly surrounded by the main body portion 11 and the spacer portion 12 to form an air duct, and there is no need to additionally provide a cover inside the main body 1 to form an air duct, so that the structure is much simplified and the assembly is easy.

Furthermore, the panel 4 of the utility model can be a metal plate with a thin thickness, and the air inlet hole 41 can be a punching structure, which can be cleaned with a little wiping, and the cleaning is relatively easy. In addition, the overall weight of the utility model is reduced, so the fixing part 22 can be formed at the rear end of the two side panels 2, and the two hooks 5 can be used to hang and fix the utility model.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the scope of patent protection of the present utility model. Therefore, all equivalent changes made by using the description of the utility model and the contents of the accompanying drawings are all included in this utility model in the same way. within the scope of protection of new types of rights.

Claims (10)

1. An air curtain device, characterized in that, comprising: A body, the body includes a body part and a spacer part, the body part and the spacer part are extruded aluminum parts, the body part has an outer surface and an inner surface, the inner surface is formed with a curved surface, the spacer part set at the space in front of the main body; Two side plates, the two side plates are connected to both sides of the main body, an accommodating space is formed between the main body and the two side plates, an air outlet is formed under the accommodating space, and the air outlet is located between the main body and the interval Between departments; a fan group installed in the accommodating space; and A panel, the panel is provided with a plurality of air inlet holes, the panel is fixed on the body and the two side panels, and the air inlet holes communicate with the accommodating space. 2. The air curtain device according to claim 1, wherein the panel is a metal plate, and the plurality of air inlet holes on the panel are punched holes. 3 . The air curtain device according to claim 1 , wherein a fixing portion is formed at the rear end of the two side panels, and a hanging hole is provided on the fixing portion. 4 . 4 . The air curtain device according to claim 1 , wherein at least one air guide is disposed inside the air outlet, and the at least one air guide can rotate and has at least one first blade. 5 . The air curtain device according to claim 4 , wherein the at least one air guiding element has at least one second blade, and the at least one second blade is arranged obliquely. 6 . The air curtain device according to claim 1 , 2 , 3 or 4 , wherein the two side panels are connected to both sides of the main body by screws. 7. The air curtain device according to claim 1, 2, 3 or 4, wherein the fan group comprises a motor and at least one fan, the at least one fan is a cross-flow fan, and the at least one fan is connected to the motor. 8. The air curtain device according to claim 7, wherein the motor is fixed on a frame, and the frame is installed in the accommodating space. 9 . The air curtain device according to claim 1 , 2 , 3 or 4 , wherein the panel is fixed on the main body and the two side panels by screw locking and clamping. 10. An air curtain device, characterized in that it comprises: A body, the body includes a body part and a spacer part, the body part and the spacer part are aluminum extruded parts, and the spacer part is arranged at the space in front of the body part; Two side plates, the two side plates are connected to both sides of the main body, an accommodating space is formed between the main body and the two side plates, an air outlet is formed under the accommodating space, and the air outlet is located between the main body and the interval Between departments; a fan group installed in the accommodating space; and A panel, the panel is provided with a plurality of air inlet holes, the panel is fixed on the body and the two side panels, and the air inlet holes communicate with the accommodating space.

Images