Novel air curtain machine

By setting diagonally at the junction of the air curtain panel and the base and using protruding locking parts for locking, combined with the control of the wind deflector and human body sensor, the problems of insufficient connection strength and inconvenient installation are solved, and automatic sensing and energy-saving operation are achieved.

CN223896234UActive Publication Date: 2026-02-10广东成亿科技有限公司
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Patent Information

Application Number
CN202520537554.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-10
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The connection strength at the junction of the existing air curtain panel and base is insufficient, making installation inconvenient and space-consuming, and it lacks automatic sensing function.

Method used

The air curtain machine's panel and base are arranged diagonally at their junction. The positioning locking block and positioning bracket are locked together by a protruding locking part. Combined with the wind deflector, the air outlet angle is adjusted. It is also equipped with a human body sensor and a processor to control the drive motor, achieving automatic sensing and energy-saving operation.

Benefits of technology

It improves the connection strength between the panel and the base, simplifies the installation process, makes reasonable use of space, and realizes automatic sensing and energy-saving control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223896234U_ABST
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Abstract

The utility model relates to the field of air curtain machines, in particular to a novel air curtain machine which comprises an air curtain machine panel, an air curtain machine base, side covers, a driving motor and a wind wheel connected with the driving motor, the air curtain machine panel is connected with the air curtain machine base, and the side covers are arranged on the two sides of the air curtain machine panel and the two sides of the air curtain machine base. The number of the joints of the air curtain machine panel and the air curtain machine base is two, the two joints are diagonally arranged, the driving motor is evenly provided with limiting grooves, the limiting grooves are provided with positioning locking blocks, the positioning locking blocks are provided with protruding locking parts, and the protruding locking parts are connected with the air curtain machine panel and the air curtain machine base. The convex locking parts respectively point to the joint of the air curtain machine panel and the air curtain machine base; a positioning clamping seat is arranged on the air curtain machine base; the positioning clamping seat is locked with the convex locking part on the positioning locking block; and an inclined wind shield is arranged between the air curtain machine base and the positioning clamping seat.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of air curtain machine, more particularly to a novel air curtain machine. BACKGROUND

[0002] Air curtain machine, has been widely used at present, and in some high-grade communities, air curtain machine has been installed to the elevator, the elevator installs air curtain machine, can shield the wind speed of outside when the elevator door opens, reduces the temperature difference and wind speed feeling when entering and exiting the elevator, thereby improves the comfort of passengers.

[0003] But the air curtain machine of present, the junction of air curtain machine panel and air curtain machine base is all in same straight line, this leads to the positioning locking block on the drive motor and the positioning clamping seat on the air curtain machine base mutually lock positioning when, can only be positioned and installed on same straight line, this is not convenient for installation, also does not have reasonable use the space inside air curtain machine, leads to the connection strength of the junction of air curtain machine panel and air curtain machine base not to be strengthened, in addition, how to realize air curtain machine automatic induction and opening, is also one of the development direction of present air curtain machine.

[0004] Therefore, it is necessary to provide a new air curtain machine to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model provides a novel air curtain machine to overcome at least one of the defects (deficiencies) of the prior art.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows: a novel air curtain machine, comprising an air curtain machine panel, an air curtain machine base, a side cover, a drive motor and a wind wheel connected with the drive motor, the air curtain machine panel and the air curtain machine base are connected to each other, the side cover is arranged on both sides of the air curtain machine panel and the air curtain machine base.

[0007] The junction of the air curtain machine panel and the air curtain machine base is two, and the two junctions are diagonally arranged.

[0008] The drive motor is uniformly provided with a limiting groove, the limiting groove is provided with a positioning locking block, the positioning locking block is provided with a protruding locking part, and the protruding locking parts are respectively directed to the junctions of the air curtain machine panel and the air curtain machine base.

[0009] The air curtain machine base is provided with a positioning clamping seat, and the positioning clamping seat and the protruding locking part on the positioning locking block are mutually locked.

[0010] An inclined baffle is provided between the air curtain machine base and the positioning bracket. Since the junctions of the air curtain machine panel and the air curtain machine base are diagonally arranged, pointing the protruding locking parts towards the junctions of the air curtain machine panel and the air curtain machine base allows for more efficient use of the internal space of the air curtain machine. This allows for a larger area of ​​the protruding locking parts, resulting in a larger locking area between the positioning locking block and the positioning bracket. This ensures that the positioning locking block can be better locked onto the positioning bracket, facilitating the fixation of the drive motor. The baffle also allows for easy adjustment of the air outlet angle of the air curtain machine as needed.

[0011] Furthermore, the positioning locking block is provided with two protruding locking parts, both of which have the same shape. The positioning locking block and the protruding locking parts are an integral structure. The integral positioning locking block and the protruding locking parts simplify the overall structure of the positioning locking block and the protruding locking parts. Since the two protruding locking parts have the same shape, they are easy to install symmetrically and make the force on both sides more even.

[0012] Furthermore, the air curtain panel, air curtain base, and side cover are respectively fixed to each other with screws, which facilitates quick disassembly.

[0013] Furthermore, the tilt angle of the wind deflector is 10-15 degrees. The tilt angle of the wind deflector can be set as needed, which is something that those skilled in the art can easily conceive of.

[0014] Furthermore, it also includes human body sensors and human body sensor processors;

[0015] The air curtain machine base is equipped with a motor bracket, and the drive motor is mounted on the air curtain machine base through the motor bracket;

[0016] The human body sensor is mounted on the drive motor, and the human body sensor processor is mounted on the motor bracket.

[0017] The human body sensor and the drive motor are respectively connected to the human body sensor processor. Through the settings of the human body sensor and the human body sensor processor, when the human body sensor detects that there are many people in the vicinity of the area, it can transmit the detected information to the human body sensor processor, and the human body sensor processor can control the drive motor to speed up the drive motor, thereby facilitating the control of the air volume. When the human body sensor detects that there is no one in the area, it can transmit a signal to the human body sensor processor, thereby causing the human body sensor processor to control the drive motor to slow down or stop the drive, which can save energy.

[0018] Furthermore, the air curtain machine panel is provided with a human body sensor through hole for the human body sensor to pass through. The human body sensor through hole facilitates the passage of the human body sensor, thereby making it easier to determine whether there is a person in the area. If there is no person in the area, the drive speed of the drive motor can be stopped or slowed down according to the settings.

[0019] Furthermore, the drive motor is equipped with a control switch, and the air curtain machine panel is equipped with a control switch opening for the control switch to pass through. By setting the control switch, the operation of the drive motor can be manually turned off at any time when needed, which is simple and convenient.

[0020] Furthermore, the air curtain machine base is provided with multiple mounting screws, which are evenly arranged on the air curtain machine base. The mounting screws facilitate the mounting and installation of the air curtain machine base.

[0021] Furthermore, both the air curtain machine panel and the air curtain machine base are provided with mesh holes for ventilation, which facilitates airflow.

[0022] Furthermore, the air curtain panel, air curtain base, and side cover are all made of plastic material. In practical applications, the air curtain panel, air curtain base, and side cover can also be made of other materials depending on the environment in which they are used, which is something that those skilled in the art can easily conceive of.

[0023] Compared with the prior art, the beneficial effects of this utility model's technical solution are:

[0024] The novel air curtain machine disclosed in this utility model has a diagonal arrangement at the junction of the air curtain machine panel and the air curtain machine base. Therefore, by pointing the protruding locking parts towards the junction of the air curtain machine panel and the air curtain machine base, the internal space of the air curtain machine can be utilized more rationally, thereby increasing the area of ​​the protruding locking parts. This allows the positioning locking block and the positioning card to have a larger locking area, enabling the positioning locking block to be better locked onto the positioning card, facilitating the fixation of the drive motor. The wind deflector can be set to adjust the air outlet angle of the air curtain machine as needed, which is simple and convenient. Attached Figure Description

[0025] Figure 1 This is a structural schematic diagram of the novel air curtain machine in this utility model.

[0026] Figure 2 This is a structural schematic diagram of the novel air curtain machine from another angle.

[0027] Figure 3 This is an exploded view of the novel air curtain machine in this utility model.

[0028] Figure 4This is a schematic diagram of the structure of the protruding locking part in this utility model.

[0029] In the diagram, 1 is the air curtain machine panel, 2 is the air curtain machine base, 3 is the side cover, 4 is the drive motor, 5 is the impeller, 6 is the limiting groove, 7 is the positioning locking block, 8 is the protruding locking part, 9 is the positioning card seat, 10 is the wind baffle, 11 is the screw, 12 is the human body sensor, 13 is the human body sensor processor, 14 is the motor bracket, 15 is the human body sensor through hole, 16 is the control switch, 17 is the control switch opening, 18 is the hanging screw, and 19 is the mesh hole. Detailed Implementation

[0030] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can be described as the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0032] like Figures 1-2As shown, a novel air curtain machine includes an air curtain panel 1, an air curtain base 2, side covers 3, a drive motor 4, and a fan wheel 5 connected to the drive motor 4. The air curtain panel 1 and the air curtain base 2 are interconnected. The side covers 3 are located on both sides of the air curtain panel 1 and the air curtain base 2. There are two junctions between the air curtain panel 1 and the air curtain base 2, which are diagonally arranged. The drive motor 4 is evenly provided with limiting grooves 6, and the limiting grooves 6 are provided with positioning locking blocks 7. The positioning locking blocks 7 are provided with protruding locking parts 8, which point to the junctions of the air curtain panel 1 and the air curtain base 2. The air curtain base 2 is provided with positioning brackets 9, and the positioning brackets 9 and the positioning locking blocks 7 are connected to each other. The protruding locking parts 8 are locked together; an inclined baffle plate 10 is provided between the air curtain base 2 and the positioning bracket 9. Since the junction of the air curtain panel 1 and the air curtain base 2 is diagonally arranged, pointing the protruding locking parts 8 towards the junction of the air curtain panel 1 and the air curtain base 2 respectively can make more reasonable use of the internal space of the air curtain, thereby making the area of ​​the protruding locking parts 8 larger. This allows the positioning locking block 7 and the positioning bracket 9 to have a larger locking area, so that the positioning locking block 7 can be better locked on the positioning bracket 9, which is convenient for fixing the drive motor 4. The baffle plate 10 can be set to adjust the air outlet angle of the air curtain as needed, which is simple and convenient.

[0033] In this utility model, there are two junctions between the air curtain machine panel 1 and the air curtain machine base 2. The positioning locking block 7 is provided with two protruding locking parts 8. The two protruding locking parts 8 have the same shape. The positioning locking block 7 and the protruding locking parts 8 are an integral structure. The integral positioning locking block 7 and the protruding locking parts 8 simplify the overall structure of the positioning locking block 7 and the protruding locking parts 8. Since the two protruding locking parts 8 have the same shape, it is easy to install symmetrically and make the force on both sides more even. The air curtain machine panel 1, the air curtain machine base 2 and the side cover 3 are fixedly connected to each other by screws 11. The connection of the air curtain machine panel 1, the air curtain machine base 2 and the side cover 3 by screws 11 can facilitate quick disassembly. In this utility model, the tilt angle of the wind baffle 10 is 10-15 degrees. The tilt angle of the wind baffle 10 can be set as needed, which is easy for those skilled in the art to think of.

[0034] like Figures 3-4As shown, it also includes a human body sensor 12 and a human body sensor processor 13; a motor bracket 14 is provided on the air curtain machine base 2, and the drive motor 4 is mounted on the air curtain machine base 2 through the motor bracket 14; the human body sensor 12 is mounted on the drive motor 4, and the human body sensor processor 13 is mounted on the motor bracket 14; the human body sensor 12 and the drive motor 4 are respectively connected to the human body sensor processor 13. Through the setting of the human body sensor 12 and the human body sensor processor 13, when the human body sensor 12 senses that there are many people in the vicinity of the area, it can transmit the detected information to the human body sensor processor 13, and the human body sensor processor 13 controls the drive motor 4 to speed up the drive of the drive motor 4, thereby facilitating the control of the air volume. When the human body sensor 12 senses that there is no one in the area, it can transmit a signal to the human body sensor processor 13, thereby causing the human body sensor processor 13 to control the drive motor 4 to slow down or stop the drive, which saves energy. The model of the human body sensor processor is QXRS012, and the model of the human body sensor is JY-R2011B.

[0035] The air curtain machine panel 1 has a human body sensor through hole 15 for the human body sensor 12 to pass through. The human body sensor through hole 15 facilitates the passage of the human body sensor 12, making it easy to determine whether there is a person in the area. If there is no person in the area, the driving speed of the drive motor 4 can be stopped or slowed down according to the settings. In this utility model, the drive motor 4 is provided with a control switch 16, and the air curtain machine panel 1 has a control switch opening 17 for the control switch 16 to pass through. The control switch 16 allows the drive motor 4 to be manually turned off at any time when needed, which is simple and convenient. The air curtain machine base 2 is provided with multiple hanging screws 18, which are evenly arranged on the air curtain machine base 2. The hanging screws 18 facilitate the hanging and installation of the air curtain machine base 2.

[0036] In this utility model, both the air curtain panel 1 and the air curtain base 2 are provided with mesh holes 19 for ventilation. The mesh holes 19 facilitate air outlet. In addition, the air curtain panel 1, the air curtain base 2 and the side cover 3 are all made of plastic material. In practical applications, the air curtain panel 1, the air curtain base 2 and the side cover 3 can also be made of other materials depending on the environment in which they are used, which are all things that those skilled in the art can easily conceive of.

[0037] Example

[0038] In this embodiment, by setting up a human body sensor and a human body sensor processor, when the human body sensor detects that there are many people in the vicinity of the area, it can transmit the detected information to the human body sensor processor, and the human body sensor processor can control the drive motor to speed up the drive motor, thereby facilitating the control of the air volume. When the human body sensor detects that there is no one in the area, it can transmit a signal to the human body sensor processor, thereby causing the human body sensor processor to control the drive motor to slow down or stop the drive, which can save energy.

[0039] Furthermore, since the junctions of the air curtain panel and the air curtain base are diagonally arranged, pointing the protruding locking parts towards these junctions facilitates fixation and allows for more efficient use of the internal space of the air curtain. This allows for a larger area of ​​the protruding locking parts, resulting in a larger locking area between the positioning locking block and the positioning bracket. Consequently, the positioning locking block can be better locked onto the positioning bracket, facilitating the fixation of the drive motor.

[0040] The positional relationships described in the figures are for illustrative purposes only and should not be construed as limiting this patent. Clearly, the above embodiments of this utility model are merely examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A novel air curtain machine, comprising an air curtain machine panel, an air curtain machine base, side covers, a drive motor, and a fan wheel connected to the drive motor, wherein the air curtain machine panel and the air curtain machine base are interconnected, and the side covers are disposed on both sides of the air curtain machine panel and the air curtain machine base, characterized in that: The air curtain machine panel and the air curtain machine base are connected at two points, which are diagonally positioned between them; The drive motor is evenly provided with limiting grooves, the limiting grooves are provided with positioning locking blocks, the positioning locking blocks are provided with protruding locking parts, and the protruding locking parts point to the junction of the air curtain machine panel and the air curtain machine base respectively. The air curtain machine base is provided with a positioning bracket, and the positioning bracket is locked to the protruding locking part on the positioning locking block; An inclined baffle is provided between the base of the air curtain machine and the positioning bracket.

2. The novel air curtain machine according to claim 1, characterized in that: The positioning and locking block has two protruding locking parts, both of which have the same shape, and the positioning and locking block and the protruding locking parts are an integral structure.

3. The novel air curtain machine according to claim 1, characterized in that: The air curtain panel, air curtain base, and side cover are fixedly connected to each other by screws.

4. The novel air curtain machine according to claim 1, characterized in that: The wind deflector is tilted at an angle of 10-15 degrees.

5. The novel air curtain machine according to claim 1, characterized in that: It also includes human body sensors and human body sensor processors; The air curtain machine base is equipped with a motor bracket, and the drive motor is mounted on the air curtain machine base through the motor bracket; The human body sensor is mounted on the drive motor, and the human body sensor processor is mounted on the motor bracket. The human body sensor and the drive motor are respectively connected to the human body sensor processor.

6. The novel air curtain machine according to claim 5, characterized in that: The air curtain machine panel is provided with a human body sensor through hole for the human body sensor to pass through.

7. The novel air curtain machine according to claim 1, characterized in that: The drive motor is equipped with a control switch, and the air curtain machine panel is equipped with a control switch opening for the control switch to pass through.

8. The novel air curtain machine according to claim 1, characterized in that: The air curtain machine base is provided with multiple mounting screws, which are evenly distributed on the air curtain machine base.

9. The novel air curtain machine according to claim 1, characterized in that: Both the air curtain machine panel and the air curtain machine base are provided with mesh holes for ventilation.

10. The novel air curtain machine according to claim 1, characterized in that: The air curtain machine panel, air curtain machine base, and side cover are all made of plastic material.