Shell panel of an air curtain machine
By setting trapezoidal protrusions and staggered ventilation grooves on the housing panel of the air curtain machine, the problems of difficulty in disassembly, inconvenient cleaning and excessive air discharge are solved, and a more beautiful, more convenient operation and a softer air discharge effect are achieved.
Patent Information
- Application Number
- CN202421189308.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing air curtain shell panel is designed to fit the air curtain body, resulting in troublesome disassembly, difficulty in cleaning up dust, and excessive air emitting, causing discomfort.
A trapezoidal first and second protrusions are respectively provided on the front and rear portions of the air curtain housing panel, forming a cavity extending along the length of the air curtain, and staggered ventilation grooves are densely arranged on the panel.
By increasing the operating space, the panel disassembly and assembly and cleaning process is simplified; the trapezoidal cavity design makes cleaning more thorough; the staggered ventilation grooves make the air more soft and even.
Smart Images

Figure CN222732989U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air curtain machines, in particular to a shell panel of an air curtain machine. Background Art
[0002] The air curtain machine is an air purification device that uses a high-speed motor to drive a crossflow or centrifugal fan to generate a strong airflow to form an "invisible door curtain". The air curtain machine is also called an air curtain machine, air curtain, air air curtain machine, air brake, and air door. The high-speed airflow of the air curtain machine can isolate outdoor fumes and odors from entering the room, and can also effectively block outdoor dust from entering the room, keeping the room clean and creating a fresh and comfortable environment.
[0003] At present, the outer shell panels of ordinary air curtain machines are generally set tightly together with the air curtain machine body. This design has the following disadvantages: due to the tight setting, there is no operating space for the hands, and it is troublesome to disassemble and install or replace the outer shell panel; the dust is not easy to clean, and the panel needs to be removed for cleaning; the air output of the air curtain machine is often too strong and not soft enough, which will cause discomfort to people passing through the air curtain machine. Utility Model Content
[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a shell panel of an air curtain machine which is easy to disassemble and clean and has soft air output.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A shell panel of an air curtain machine has a first protrusion and a second protrusion respectively arranged at the front and rear of the shell panel, and a cavity extending along the length direction of the air curtain machine is formed between the first protrusion and the second protrusion and the air curtain machine body.
[0007] In the shell panel of the air curtain machine, the cross-sections of the first protrusion and the second protrusion are in a trapezoidal shape.
[0008] In the shell panel of the air curtain machine, the cross-sections of the first protrusion and the second protrusion are in the shape of isosceles trapezoids.
[0009] In the shell panel of the air curtain machine, the angle between the top edge and the side edge of the first protrusion and the second protrusion is 120-150 degrees.
[0010] In the shell panel of the air curtain machine, the top edge lengths of the first protrusion and the second protrusion are equal.
[0011] The shell panel of the air curtain machine is densely provided with ventilation slots.
[0012] In the shell panel of the air curtain machine, the ventilation slot is composed of a plurality of rectangular ventilation openings arranged in an array.
[0013] In the shell panel of the air curtain machine, the positions of any two adjacent rows of ventilation openings in the ventilation slots are staggered with each other.
[0014] The beneficial effects of the utility model are as follows: the shell panel of the air curtain machine of the utility model is provided with a trapezoidal first protrusion and a second protrusion at the front and rear of the shell panel respectively, which not only makes the shape more three-dimensional and beautiful, but also forms two cavities between the shell panel and the air curtain machine body, thereby increasing the operating space for accommodating hands and facilitating the disassembly and assembly of the panel; and the two cavities can be directly used to clean the panel by extending a cleaning device into the cavities without removing the panel, and the two trapezoidal cavity designs make it possible to directly clean most positions of the panel during cleaning; at the same time, because of the existence of the two cavities, the air outlet can be made softer, and the rectangular vents arranged in a staggered manner on the ventilation slots not only make the shape more beautiful, but also make the air outlet more uniform and soft. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is a side structural schematic diagram of the utility model;
[0017] Figure 3 It is a schematic diagram of the ventilation slot structure of the utility model;
[0018] In the figure, 1 is the air curtain body; 2 is the outer shell panel; 3 is the first raised portion; 4 is the second raised portion; 5 is the ventilation slot; and 6 is the ventilation port. DETAILED DESCRIPTION
[0019] The utility model is described in detail below in conjunction with the accompanying drawings.
[0020] like Figure 1 and Figure 2As shown, a shell panel 2 of an air curtain machine of the utility model is provided with a first protrusion 3 and a second protrusion 4 at the front and rear of the shell panel 2, respectively, and a cavity extending along the length direction of the air curtain machine is formed between the first protrusion 3 and the second protrusion 4 and the air curtain machine body 1. The cross-section of the first protrusion 3 and the second protrusion 4 is in the shape of a trapezoid. In a preferred embodiment of the utility model, the cross-section of the first protrusion 3 and the second protrusion 4 is in the shape of an isosceles trapezoid. The angle between the top edge and the side edge of the first protrusion 3 and the second protrusion 4 is 120-150 degrees. The lengths of the top edges of the first protrusion 3 and the second protrusion 4 are equal. By respectively arranging a trapezoidal first protrusion 3 and a second protrusion 4 at the front and rear of the outer shell panel 2, not only the shape is more three-dimensional and beautiful, but also two cavities are formed between the outer shell panel 2 and the air curtain body 1, which increases the operating space for accommodating hands and facilitates the disassembly and assembly of the panel; and the two cavities can be directly used to clean the panel by extending a cleaning device into the cavity without removing the panel. The two trapezoidal cavity design allows most of the panel to be cleaned directly; at the same time, because of the existence of the two cavities, the air outlet can be made softer.
[0021] like Figure 1 and Figure 3 As shown, the housing panel 2 is densely provided with ventilation slots 5, which are composed of a plurality of rectangular vents 6. Any two adjacent rows of vents 6 in the ventilation slots 5 are arranged in a staggered manner. The rectangular vents 6 arranged in a staggered manner on the ventilation slots 5 not only have a more beautiful shape, but also can make the air flow more uniform and soft.
[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.
Claims
1. A shell panel of an air curtain machine, characterized in that A first protrusion (3) and a second protrusion (4) are respectively arranged at the front and rear of the outer shell panel (2); a cavity extending along the length direction of the air curtain is formed between the first protrusion (3) and the second protrusion (4) and the air curtain body (1).
2. The housing panel of the air curtain machine according to claim 1, characterized in that The cross-sections of the first protrusion (3) and the second protrusion (4) are in a trapezoidal shape.
3. The housing panel of the air curtain machine according to claim 2, characterized in that The cross-sections of the first protrusion (3) and the second protrusion (4) are in the shape of isosceles trapezoids.
4. A housing panel of an air curtain machine as claimed in claim 2 or 3, characterized in that The included angle between the top edge and the side edge of the first protruding portion (3) and the second protruding portion (4) is 120-150 degrees.
5. A housing panel of an air curtain machine as claimed in claim 2 or 3, characterized in that The top edges of the first protrusion (3) and the second protrusion (4) are equal in length.
6. The housing panel of the air curtain machine according to claim 1, characterized in that The outer shell panel (2) is densely provided with ventilation slots (5).
7. The housing panel of the air curtain according to claim 6, characterized in that The ventilation slot (5) is composed of a plurality of rectangular ventilation openings (6) arranged in an array.
8. The housing panel of the air curtain according to claim 7, characterized in that The positions of any two adjacent rows of ventilation openings (6) in the ventilation slot (5) are arranged in a staggered manner.