Dust removal and ventilation device for cosmetic workshop

By introducing a swing mechanism and rotating components into the dust removal and ventilation device in the cosmetic workshop, the airflow direction is changed and local disturbances are created, which solves the problem of dust blind spots in the complex dust distribution layout of the cosmetic workshop and achieves more efficient air cleanliness and meets the needs of continuous production.

CN121594447APending Publication Date: 2026-03-03KANGHUA ZHIMEI (SHANDONG) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511652804.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing dust removal and ventilation devices in cosmetic workshops cannot dynamically adapt to the distribution of multiple dispersed dust sources in complex layouts due to the fixed airflow direction and range of action. This results in blind spots in dust removal coverage, affecting the uniformity and stability of the cleanliness of the workshop.

Method used

The design employs a swing mechanism and rotating components, enabling the air intake chamber and fan to rotate alternately clockwise and counterclockwise, changing the airflow direction. Combined with the airflow pipe, this creates localized disturbances and water filtration, enhancing the dust removal coverage and efficiency.

Benefits of technology

It improves the uniformity of dust removal and ventilation, reduces dust residue, ensures that the cleanliness of the workshop air meets high standards, reduces the difficulty of operation and the risk of secondary pollution, and adapts to the continuous needs of cosmetic production.

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Abstract

The invention discloses a dust removal and ventilation device for a cosmetic workshop, and relates to the technical field of ventilation of cosmetic workshops. The dust removal and air exchange device for the cosmetic workshop comprises a connecting base, a shell is fixedly connected to the outer wall of the connecting base, a suction machine is fixedly connected to the inner wall of the shell, an exhaust port is formed in the outer wall of the shell, an air inlet is further formed in the outer wall of the shell, the exhaust port is a position for exhausting airflow, and the air inlet is a position for entering the airflow. The outer wall of the air inlet is fixedly connected with a swing mechanism. According to the dust removal and air exchange device for the cosmetic workshop, the swing mechanism comprises the bearing, the bobbin and the air inlet bin, swing is controlled through the rotating assembly, the air inlet bin and the draught fan can alternately rotate clockwise and anticlockwise, and therefore the orientation of suction airflow and blowing airflow is changed. By means of the swing design, the device can cover a wider area in a workshop, dead angles are reduced, and the uniformity of dust removal and ventilation is effectively improved.
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Description

Technical Field

[0001] This invention relates to the field of ventilation technology in cosmetic workshops, specifically a dust removal and ventilation device for cosmetic workshops. Background Technology

[0002] The ventilation system in a cosmetic workshop is a core facility for ensuring product quality and personnel safety. Its design and operation directly affect the cleanliness and stability of the production environment. The workshop needs to use professional ventilation equipment to achieve orderly air circulation and purification, effectively removing pollutants such as dust and volatile organic compounds (VOCs), while introducing filtered fresh air to maintain the balance of the indoor microenvironment.

[0003] Patent application CN211854348U discloses a dust removal and ventilation device for a cosmetic workshop, including a mounting base. A moving mechanism is positioned above the mounting base, and a dust removal mechanism is mounted on the moving mechanism. The dust removal mechanism includes a dust collection box, an exhaust pipe, and an activated carbon fiber filter layer. The exhaust pipe is mounted on the lower end of the dust collection box, and the activated carbon fiber filter layer is installed inside the dust collection box. A glass fiber filter layer is positioned below the activated carbon fiber filter layer. A primary fan is mounted on the upper end of the dust collection box, and an air inlet frame is mounted on the primary fan. A water tank is located on one side of the air inlet frame, and an atomizer is installed inside the water tank. This utility model has a simple structure, reasonable design, and low production cost. It greatly increases the dust removal and ventilation area, improves the purification effect, and eliminates the need for manual moving devices, making it highly practical.

[0004] In cosmetic manufacturing workshops, air cleanliness is one of the key factors in ensuring product quality and safety. Fine dust generated during production, if not removed promptly and effectively, may adhere to the product surface or mix into the raw materials, directly affecting the product's appearance, feel, and microbiological indicators. Therefore, workshops typically require dedicated dust removal and ventilation equipment to maintain a clean production environment.

[0005] Currently, such workshops mostly use fixed suction hoods or duct systems for localized dust removal. These devices typically have fixed air inlets and airflow directions, and their coverage area is relatively limited. However, the layout of cosmetic production equipment (such as mixing tanks, filling machines, and powder pressing machines) is often complex, and the operating positions are dispersed, resulting in dust sources in the workshop not being concentrated at a single point. Fixed airflow organization cannot dynamically adapt to this multi-point dust distribution characteristic, easily forming airflow dead zones on the back side of the equipment or in locations far from the suction inlet, making it impossible to effectively capture and remove suspended dust in these areas.

[0006] Furthermore, dust that settles on the ground or equipment surface is difficult to be re-raised and collected by the suction system due to the lack of effective airflow disturbance. Long-term accumulation may cause it to be re-raised due to personnel movement or equipment operation, resulting in continuous pollution.

[0007] Therefore, a significant problem with existing technologies is that fixed dust removal and ventilation devices, due to their immutable airflow direction and effective range, struggle to dynamically adapt to the complex layout of multi-dispersed dust sources within cosmetic workshops. This results in blind spots in dust removal coverage and limited overall ventilation efficiency. This issue directly affects the uniformity and stability of workshop cleanliness and is a critical shortcoming that urgently needs improvement in this field. Summary of the Invention

[0008] To address the shortcomings of existing technologies, this invention provides a dust removal and ventilation device for cosmetic workshops, thereby solving the problems mentioned in the background section.

[0009] To achieve the above objectives, the present invention provides the following technical solution: a dust removal and ventilation device for a cosmetic workshop, comprising a connecting base, an outer shell fixedly connected to the outer wall of the connecting base, a suction machine fixedly connected to the inner wall of the outer shell, an exhaust port and an air inlet on the outer wall of the outer shell, the exhaust port being the location for discharging airflow, and the air inlet being the location for receiving airflow. A swing mechanism is fixedly connected to the outer wall of the air inlet. Since the swing mechanism includes a bearing, a cylinder, and an air inlet chamber, and the swing is controlled by a rotating component, the air inlet chamber and the fan can rotate alternately clockwise and counterclockwise, thereby changing the direction of the suction and blowing airflow. This swing design allows the device to cover a wider area within the workshop, reducing dead zones and effectively improving the uniformity of dust removal and ventilation, making it particularly suitable for complex equipment layouts in cosmetic workshops.

[0010] The swing mechanism includes:

[0011] The bearing is fixedly connected to the outer wall of the air inlet;

[0012] The bearing is rotatably connected to the bobbin;

[0013] An air intake chamber, the outer wall of which is fixedly connected to the cylinder;

[0014] A rotating assembly, which is fixedly connected to the outer wall of the housing.

[0015] Preferably, a first bracket is fixedly connected to the outer wall of the air intake chamber, and a fan is fixedly connected to the outer wall of the first bracket.

[0016] Preferably, an airflow pipe is fixedly connected to the bottom of the fan. The fan draws air through the airflow pipe and blows air out on the other side of the air intake chamber, creating local airflow disturbance. This causes the settled dust in the workshop to be stirred up, facilitating the suction from the air intake chamber. This design not only improves suction efficiency but also reduces dust residue, ensuring that the workshop air cleanliness meets the high standards required for cosmetic production. The airflow pipe runs through the outer wall of the casing, and a notch is provided on the outer wall of the airflow pipe inside the casing. A filter plate is fixedly connected to the outer wall of the airflow pipe at the notch, filtering the suction airflow. Dust is stored in the space between the casing and the baffle plate. The baffle plate is connected by a torsion spring and can be easily opened for cleaning after operation. This structure simplifies the maintenance process, reduces downtime, extends service life, and avoids secondary pollution.

[0017] Preferably, a torsion spring is fixedly connected to the inner wall of the outer casing near the airflow pipe, and a baffle plate is rotatably connected to the outer wall of the torsion spring.

[0018] Preferably, the rotating assembly includes a second support, which is fixedly connected to the outer wall of the housing. A motor is fixedly connected to the outer wall of the second support. The motor in the rotating assembly drives gears through a control chip, causing the cylinder and air inlet chamber to swing automatically without manual intervention. This automated design not only reduces the difficulty of operation but also ensures the accuracy and reliability of the swing process, meeting the needs of continuous production in cosmetic workshops.

[0019] Preferably, the outer wall of the tube is fixedly connected to a tube, and the outer wall of the motor is rotatably connected to a gear, which meshes with a driven gear.

[0020] Preferably, the outer wall of the exhaust port is fixedly connected to a ventilation mechanism. The ventilation mechanism is designed with a water tank, so that the gas discharged from the exhaust port enters the bottom of the water tank through the insertion pipe, is filtered by water, and is discharged from the outlet pipe. This water filtration method effectively removes particulate matter and pollutants from the exhaust gas, reduces the impact on the external environment, meets environmental protection requirements, and is particularly suitable for cosmetic production environments that are sensitive to air quality.

[0021] Preferably, the ventilation mechanism includes a water tank, the top of which is fixedly connected to the outer wall of the exhaust port, the outer wall of which is provided with an exhaust pipe, a third bracket is fixedly connected between the water tank and the outer shell, and a connector is fixedly connected to the inner wall of the water tank.

[0022] This invention provides a dust removal and ventilation device for cosmetic workshops. It has the following beneficial effects:

[0023] 1. This dust removal and ventilation device for a cosmetic workshop utilizes a swing mechanism comprising bearings, a cylinder, and an air inlet chamber. The swing is controlled by a rotating component, allowing the air inlet chamber and fan to rotate alternately clockwise and counterclockwise, thus altering the direction of the suction and blowing airflow. This swing design enables the device to cover a wider area within the workshop, reducing dead zones and effectively improving the uniformity of dust removal and ventilation. It is particularly suitable for cosmetic workshops with complex equipment layouts.

[0024] 2. This cosmetic workshop uses a dust removal and ventilation system. A fan draws air through an airflow pipe and blows it out from the other side of the intake chamber, creating localized airflow disturbance. This stirs up settled dust within the workshop, facilitating its extraction. This design not only improves extraction efficiency but also reduces dust residue, ensuring the workshop's air cleanliness meets the high standards required for cosmetic production.

[0025] 3. The cosmetic workshop uses a dust removal and ventilation system. A filter plate on the outer wall of the airflow duct filters the drawn-in airflow, storing dust in the space between the outer shell and the baffle plate. The baffle plate is connected by a torsion spring and can be easily opened for cleaning after operation. This structure simplifies the maintenance process, reduces downtime, extends the service life of the equipment, and avoids secondary pollution.

[0026] 4. The dust removal and ventilation system in this cosmetic workshop uses a motor in a rotating component that drives gears via a control chip, causing the cylinder and air intake chamber to automatically swing without manual intervention. This automated design not only reduces operational difficulty but also ensures the accuracy and reliability of the swing process, meeting the needs of continuous production in cosmetic workshops.

[0027] 5. This cosmetic workshop uses a dust removal and ventilation system. Through the water tank design of the ventilation mechanism, the exhaust gas enters the bottom of the water tank via a connecting pipe, is filtered by water, and then discharged through the outlet pipe. This water filtration method effectively removes particulate matter and pollutants from the exhaust gas, reducing its impact on the external environment and meeting environmental protection requirements. It is particularly suitable for cosmetic production environments that are sensitive to air quality.

[0028] 6. The dust removal and ventilation device used in this cosmetic workshop integrates a connecting base, outer shell, swing mechanism, and ventilation mechanism. The components achieve functional coordination through fixed and rotating connections, occupying minimal space. This compact design facilitates installation in different locations within the workshop, flexibly adapting to layout constraints while ensuring efficient operation. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the axial three-dimensional structure of the present invention;

[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of the back side of the present invention;

[0031] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention viewed from below;

[0032] Figure 4 This is a schematic diagram of the left-side three-dimensional structure of the present invention;

[0033] Figure 5 For the present invention Figure 4 Schematic diagram of cross-section structure;

[0034] Figure 6 For the present invention Figure 5 Enlarged structural diagram of section A in the middle;

[0035] Figure 7 This is a partial structural diagram of the water tank of the present invention;

[0036] Figure 8 For the present invention Figure 7 Schematic diagram of cross-section structure.

[0037] In the diagram: 1. Connecting seat; 2. Outer shell; 3. Suction machine; 4. Exhaust port; 5. Air inlet; 6. Swinging mechanism; 61. Bearing; 62. Tube; 63. Air inlet chamber; 64. First support; 65. Fan; 66. Rotating assembly; 661. Driven gear; 662. Gear; 663. Motor; 664. Second support; 67. Airflow pipe; 68. Filter plate; 69. Baffle plate; 610. Torsion spring; 7. Ventilation mechanism; 71. Water tank; 72. Third support; 73. Connecting pipe; 74. Discharge pipe. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0039] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0040] Example 1, please refer to Figure 1-6This invention provides a technical solution: a dust removal and ventilation device for a cosmetic workshop, including a connecting base 1, an outer shell 2 fixedly connected to the outer wall of the connecting base 1, a suction machine 3 fixedly connected to the inner wall of the outer shell 2, an exhaust port 4 and an air inlet 5 on the outer wall of the outer shell 2, the exhaust port 4 being the position for discharging airflow, the air inlet 5 being the position for entering airflow, and a swing mechanism 6 fixedly connected to the outer wall of the air inlet 5. The air inlet 5 draws gas from the cosmetic workshop through a cylinder 62 and an air chamber 63. When the fan 65 is powered on, it draws airflow through an airflow pipe 67. When the fan 65 blows out airflow, the airflow will flow on the other side of the suction position of the air chamber 63, thereby causing the dust in the cosmetic workshop to rise, facilitating subsequent suction by the air chamber 63. When the airflow is drawn by the airflow pipe 67, it will be filtered by a filter plate 68 and stored in the space between the outer shell 2 and a baffle plate 69. After the work is completed, the baffle plate 69 can be opened for cleaning.

[0041] The swing mechanism 6 includes:

[0042] Bearing 61 is fixedly connected to the outer wall of air inlet 5;

[0043] The cylindrical tube 62 is rotatably connected to the bearing 61.

[0044] The air intake chamber 63 is fixedly connected to the cylinder 62 on its outer wall.

[0045] Rotating component 66 is fixedly connected to the outer wall of housing 2.

[0046] The outer wall of the air intake chamber 63 is fixedly connected to a first bracket 64, and the outer wall of the first bracket 64 is fixedly connected to a fan 65.

[0047] The bottom of the fan 65 is fixedly connected to an airflow pipe 67, which passes through the outer wall of the housing 2. A notch is opened on the outer wall of the airflow pipe 67 at the position inside the housing 2, and a filter plate 68 is fixedly connected to the outer wall of the airflow pipe 67 at the position of the notch.

[0048] A torsion spring 610 is fixedly connected to the inner wall of the outer casing 2 near the airflow pipe 67, and a baffle plate 69 is rotatably connected to the outer wall of the torsion spring 610.

[0049] The rotating assembly 66 includes a second bracket 664. When the motor 663 is powered on, it drives the gear 662 to rotate. The gear 662 meshes with the driven gear 661, driving the cylinder 62 and the air inlet chamber 63 to rotate. The motor 663 is equipped with a control chip, which controls the gear 662 to rotate clockwise by a certain angle and then counterclockwise, cyclically driving the air inlet chamber 63 to swing, changing the direction of the airflow blown by the fan 65 and the suction direction of the air inlet chamber 63, thereby effectively ventilating the cosmetic workshop. The second bracket 664 is fixedly connected to the outer wall of the outer shell 2, and the motor 663 is fixedly connected to the outer wall of the second bracket 664.

[0050] The outer wall of the tube 62 is fixedly connected to the tube 62, and the outer wall of the motor 663 is rotatably connected to the gear 662, which meshes with the driven gear 661.

[0051] The connecting seat 1 is installed in the required position, the air inlet 5 on the housing 2 is connected to the indoor area through the swing mechanism 6, and the exhaust port 4 on the housing 2 is set to the outside through the ventilation mechanism 7;

[0052] The suction machine 3 starts to draw in gas through the air inlet 5 and then discharges it through the exhaust port 4;

[0053] The air inlet 5 draws in the gas in the cosmetic workshop through the cylinder 62 and the air inlet chamber 63. When the fan 65 is powered on, it draws in the air through the airflow pipe 67. When the fan 65 blows out the air, the air will flow on the other side of the suction position of the air inlet chamber 63, which will cause the dust in the cosmetic workshop to rise, making it easier for the air inlet chamber 63 to draw in the air. When the airflow pipe 67 draws in the air, it will be filtered by the filter plate 68 and stored in the space between the outer shell 2 and the baffle plate 69. After the work is finished, the baffle plate 69 can be moved to open and clean it.

[0054] When the motor 663 is powered on, it drives the gear 662 to rotate. The gear 662 meshes with the driven gear 661, which in turn drives the cylinder 62 and the air inlet chamber 63 to rotate. The motor 663 is equipped with a control chip, which controls the gear 662 to rotate clockwise by a certain angle and then counterclockwise, cyclically driving the air inlet chamber 63 to swing, changing the direction of the airflow blown by the fan 65 and the suction direction of the air inlet chamber 63, thereby effectively ventilating the cosmetic workshop.

[0055] Example 2, please refer to Figure 1-8 Based on Embodiment 1, the present invention provides a technical solution:

[0056] An air exchange mechanism 7 is fixedly connected to the outer wall of the exhaust port 4.

[0057] The ventilation mechanism 7 includes a water tank 71. The top of the water tank 71 is fixedly connected to the outer wall of the exhaust port 4. The outer wall of the water tank 71 is provided with an exhaust pipe 74. A third bracket 72 is fixedly connected between the water tank 71 and the outer shell 2. The exhaust gas discharged through the exhaust port 4 enters the water tank 71. The exhaust gas enters the bottom of the water tank 71 along the insertion pipe 73. After being filtered by the water, it is discharged from the exhaust pipe 74. After the operation is completed, the water in the water tank 71 can be discharged. The inner wall of the water tank 71 is fixedly connected with the insertion pipe 73.

[0058] The exhaust gas discharged through the exhaust port 4 enters the water tank 71. The exhaust gas enters the bottom of the water tank 71 along the inlet pipe 73. After being filtered by the water, it is discharged from the outlet pipe 74. The water in the water tank 71 can be drained after the work is completed.

[0059] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A dust removal and ventilation device for a cosmetic workshop, comprising a connecting base (1), characterized in that: The outer wall of the connecting seat (1) is fixedly connected to the outer shell (2), the inner wall of the outer shell (2) is fixedly connected to the suction machine (3), the outer wall of the outer shell (2) is provided with an exhaust port (4), the outer wall of the outer shell (2) is also provided with an air inlet (5), the exhaust port (4) is the position for discharging airflow, the air inlet (5) is the position for entering airflow, and the outer wall of the air inlet (5) is fixedly connected to a swing mechanism (6). The swing mechanism (6) includes: The bearing (61) is fixedly connected to the outer wall of the air inlet (5); The bearing (61) is rotatably connected to the tube (62); An air intake chamber (63) is fixedly connected to the outer wall of the air intake chamber (63) and the cylinder (62); Rotating component (66) is fixedly connected to the outer wall of the outer shell (2).

2. The dust removal and ventilation device for a cosmetic workshop according to claim 1, characterized in that: The outer wall of the air intake chamber (63) is fixedly connected to a first bracket (64), and the outer wall of the first bracket (64) is fixedly connected to a fan (65).

3. The dust removal and ventilation device for a cosmetic workshop according to claim 2, characterized in that: The bottom of the fan (65) is fixedly connected to an airflow pipe (67), which penetrates the outer wall of the outer shell (2). The outer wall of the airflow pipe (67) has a notch located inside the outer shell (2), and a filter plate (68) is fixedly connected to the outer wall of the airflow pipe (67) at the notch.

4. The dust removal and ventilation device for a cosmetic workshop according to claim 3, characterized in that: A torsion spring (610) is fixedly connected to the inner wall of the outer shell (2) near the airflow pipe (67), and a baffle plate (69) is rotatably connected to the outer wall of the torsion spring (610).

5. A dust removal and ventilation device for a cosmetic workshop according to claim 4, characterized in that: The rotating assembly (66) includes a second bracket (664), which is fixedly connected to the outer wall of the housing (2), and a motor (663) is fixedly connected to the outer wall of the second bracket (664).

6. A dust removal and ventilation device for a cosmetic workshop according to claim 5, characterized in that: The outer wall of the tube (62) is fixedly connected to the tube (62), and the outer wall of the motor (663) is rotatably connected to the gear (662), which meshes with the driven gear (661).

7. A dust removal and ventilation device for a cosmetic workshop according to claim 6, characterized in that: An air exchange mechanism (7) is fixedly connected to the outer wall of the exhaust port (4).

8. A dust removal and ventilation device for a cosmetic workshop according to claim 7, characterized in that: The ventilation mechanism (7) includes a water tank (71), the top of the water tank (71) is fixedly connected to the outer wall of the exhaust port (4), the outer wall of the water tank (71) is provided with an exhaust pipe (74), a third bracket (72) is fixedly connected between the water tank (71) and the outer shell (2), and a plug pipe (73) is fixedly connected to the inner wall of the water tank (71).

Citation Information

Patent Citations

  • Dedusting ventilation device for cosmetic workshop

    CN211854348U