Aldehyde removal instrument with automatic cleaning function

By introducing a motor-driven nylon brush and gear combination into the aldehyde removal instrument, the dirt on the ozone sheet of the ceramic electrode is automatically cleaned, which solves the problem of ozone sheet stains affecting work and extends the service life of the equipment.

CN223138052UActive Publication Date: 2025-07-22SHANGHAI REFRESH AIR TECH
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Patent Information

Application Number
CN202422378967.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-22
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In existing aldehyde removal instruments, ceramic ozone sheets form condensate and attachments after the temperature and heat change, resulting in stains. Long-term failure to clean up will affect the working performance of the ozone sheets and even cause damage. The existing technology lacks effective automatic cleaning methods.

Method used

An aldehyde removal instrument with automatic cleaning function was designed. The combination of nylon brushes and gears is driven by a motor to realize automatic cleaning of the ozone sheet of ceramic electrodes, and the ozone is blown out with a fan to quickly remove surface dirt.

Benefits of technology

It realizes automatic cleaning of ceramic electrode ozone sheets, maintains its hygienic state, and improves the service life and working efficiency of the ozone generator module.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223138052U_ABST
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Abstract

The utility model discloses an aldehyde removal instrument with an automatic cleaning function. The aldehyde removal instrument comprises a shell (1), and a fan (2), a panel assembly (3) and an ozone generator module (4) are installed in the shell (1). A plurality of supporting rods (5) are arranged at one end of the ozone generator module (4), and a ceramic electrode ozone sheet (6) is arranged at one end of each supporting rod (5); a support (7) is further arranged at the end of the supporting rod (5), a motor plate (8) is arranged on one side of the support (7), a motor (9) is arranged on the motor plate (8), and a driving gear (10) is arranged at the extending end of the motor (9). According to the utility model, the surface of the ceramic electrode ozone sheet can be automatically cleaned, dirt on the surface can be quickly removed, and the service life of the ozone generator module is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of air purification electronic equipment, and particularly relates to a formaldehyde removal instrument with an automatic cleaning function for a ceramic ozone sheet. Background Art

[0002] In recent years, for ozone generating devices based on ceramic ozone sheets, under the action of a high-frequency, high-voltage, and strong electric field, ozone is generated by pulsed corona discharge of gas along the surface of the dielectric. Due to its high ozone production efficiency, miniaturized volume, and moderate price, it is widely used in formaldehyde removal instrument products. Existing formaldehyde removal instruments, such as the Chinese utility model patent with the publication number CN217541010U, disclose a device including a housing, a base, an upper cover body, an ozone generator, an ion emission head, a PCB board, a negative ion module, a fan, and a power cord. The lower end of the housing is connected to the base, and the upper cover body is connected to the top end of the housing. The ozone generator, ion emission head, PCB board, negative ion module, fan, and power cord are arranged inside the housing. The ozone generator, fan, negative ion module, and power cord are connected to the PCB board. The ion emission head is connected to the negative ion module, and the ion emission head is arranged above the PCB board. The fan is arranged at the bottom end of the housing. After the ozone generator is turned on and off, condensed water forms on the surface of its electrode ozone sheet due to temperature changes, and at the same time, particulate matter brought in by the fan intake causes stains on the ceramic ozone sheet. If not cleaned for a long time, these attachments may affect the operation of the ozone sheet and even cause damage, including phenomena such as sparking during operation, reduced discharge efficiency, decreased insulation performance, chemical corrosion, and even electrical breakdown, seriously affecting the service life of the product. Therefore, how to automatically clean the dirt on the electrode ozone sheet of the ozone generator has become an urgent problem in the industry. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a formaldehyde removal instrument with an automatic cleaning function. The utility model can achieve automatic cleaning of the surface of the ceramic electrode ozone sheet, quickly remove surface dirt, and improve the service life of the ozone generator module.

[0004] The technical solution of the utility model: A formaldehyde removal instrument with an automatic cleaning function includes a housing, a fan, a panel assembly, and an ozone generator module installed inside the housing; one end of the ozone generator module is provided with a plurality of support rods, and one end of the support rods is provided with a ceramic electrode ozone sheet; a bracket is further provided at the end of the support rod, a motor board is provided on one side of the bracket, a motor is provided on the motor board, and a driving gear is provided at the extending end of the motor; optical rods are provided at the upper and lower ends of the bracket, a movable nylon brush is provided on the optical rods, an internal thread block is provided in the middle of the nylon brush, a screw rod is provided in the middle of the bracket and is matched with the internal thread block, and a driven gear meshing with the driving gear is provided at the end of the screw rod.

[0005] In the above-mentioned formaldehyde removal device with an automatic cleaning function, the bracket includes a first side branch and a second side branch provided on the support rod, and the motor plate is arranged on the side of the first side branch.

[0006] In the aforementioned formaldehyde removal device with an automatic cleaning function, a fan plate is provided inside the housing, and the fan is installed at the lower part of the fan plate through screws, and the fan is aligned with the ozone generator module.

[0007] In the aforementioned formaldehyde removal device with an automatic cleaning function, clamping members are symmetrically provided on the fan plate, and clamping grooves are provided on the clamping members. The lower end of the ozone generator module is embedded in the clamping grooves, and the upper end of the ozone generator module is connected to the inner wall of the housing through bolt members.

[0008] In the aforementioned formaldehyde removal device with an automatic cleaning function, the housing includes a main body, and a bottom cover for air intake and a top cover for air outlet are respectively clamped at the upper and lower ends of the main body.

[0009] In the aforementioned formaldehyde removal device with an automatic cleaning function, feet are provided around the bottom cover.

[0010] Compared with the prior art, the present utility model has the following advantages:

[0011] 1. In the present utility model, when the motor is started, the driving gear rotates, the driving gear drives the driven gear to rotate, the screw rod connected to the driven gear rotates, and the nylon brush cooperating with the screw rod moves to clean the dirt on the ceramic electrode ozone sheet. Reversing the motor can make the nylon brush move towards the other side; by providing the nylon brush, the dirt on the ceramic electrode ozone sheet can be automatically cleaned, the hygiene of the ceramic electrode ozone sheet can be maintained, and the service life of the ozone generator module can be prolonged.

[0012] 2. The fan is closely arranged below the ozone generator module, and the wind blown by the fan will quickly blow out the ozone generated by the ozone generator module.

[0013] 3. The lower end of the ozone generator module is embedded in the clamping groove of the clamping member, and the upper end of the ozone generator module is connected to the inner wall of the housing through bolt members, and the overall installation is convenient and the disassembly is fast. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic diagram of the nylon brush;

[0016] Figure 3 is a schematic structural diagram of the clamping groove;

[0017] Figure 4 is a schematic diagram of the housing;

[0018] Figure 5 Schematic diagram of the panel assembly.

[0019] Description of the reference numerals in the drawings: 1 - housing, 2 - fan, 3 - panel assembly, 31 - PCB enclosure, 32 - power board, 33 - main control board, 34 - display panel, 4 - ozone generator module, 5 - support rod, 6 - ceramic electrode ozone sheet, 7 - bracket, 71 - first side branch, 72 - second side branch, 8 - motor board, 9 - motor, 10 - driving gear, 11 - smooth rod, 12 - nylon brush, 13 - internally threaded block, 14 - screw rod, 15 - driven gear, 16 - fan board, 17 - clamping part, 18 - clamping groove, 101 - main body, 102 - bottom cover, 103 - top cover, 104 - support leg. Detailed implementation mode

[0020] The present utility model will be further described below in conjunction with the drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.

[0021] Embodiment: An aldehyde removal instrument with an automatic cleaning function, including a housing 1, as shown in the attached Figure 1 and 4 figure. A fan 2, a panel assembly 3 and an ozone generator module 4 are installed in the housing 1; the panel assembly 3 includes a PCB enclosure 31 arranged in the housing. As shown in the attached Figure 5 figure, a power board 32, a main control board 33 and a display panel 34 are installed in the PCB enclosure 31 in sequence from the inside to the outside; one end of the ozone generator module 4 has a plurality of support rods 5, and a ceramic electrode ozone sheet 6 is installed at one end of the support rod 5; a bracket 7 is also installed at the end of the support rod 5. The bracket 7 includes a first side branch 71 and a second side branch 72 arranged on the support rod 5. A motor board 8 is installed on one side of the bracket 7. The motor board 8 is arranged on the side of the first side branch 71. The upper and lower ends of the first side branch and the second side branch are fixed to the support rod by screws. A motor 9 is installed on the motor board 8 by bolts. A driving gear 10 is installed at the extending end of the motor 9; the upper and lower ends of the bracket 7 are installed with smooth rods 11, and a movable nylon brush 12 is installed on the smooth rod 11, as shown in the attached Figure 2As shown in the figure, the middle part of the nylon brush 12 has an internal thread block 13. A screw 14 that mates with the internal thread block 13 is installed in the middle part of the bracket 7. A driven gear 15 that meshes with the driving gear 10 is installed at the end of the screw 14. Through the output of the motor and the transmission of the gear set, the rotation of the screw and the movement of the nylon brush are realized. The forward and reverse rotation of the motor can realize the reciprocating movement of the nylon brush, better cleaning the dust and other dirt on the ceramic electrode ozone sheet 6. The housing 1 includes a main body 101. A bottom cover 102 for air intake and a top cover 103 for air outlet are respectively clamped at the upper and lower ends of the main body 101. The fan blows the gas generated by the ozone generator module out from the top cover. A plurality of grids are provided around the main body, and the function of the grids is to better dissipate the heat of the ozone generator module and the panel assembly. The periphery of the bottom cover 102 has feet 104, and the whole housing is placed stably through the feet. A fan plate 16 is installed in the housing 1. The fan 2 is installed at the lower part of the fan plate 16 through screws. The air outlet end of the fan 2 is aligned with the ozone generator module 4. The fan is closely arranged below the ozone generator module, and the air blown by the fan will quickly blow out the ozone generated by the ozone generator module.

[0022] The fan plate 16 is symmetrically installed with clamping members 17, and the clamping members 17 have clamping grooves 18, as shown in the appendix Figure 3 As shown in the figure, the lower end of the ozone generator module 4 is embedded in the clamping groove 18, and the upper end of the ozone generator module 4 is connected to the inner wall of the housing 1 through bolt members. The overall installation is convenient and the disassembly is fast.

[0023] The working principle of the present utility model: When the motor is started, the driving gear rotates. The driving gear drives the driven gear to rotate. The screw connected to the driven gear rotates, and the nylon brush that mates with the screw moves to clean the dirt on the ceramic electrode ozone sheet. Reversing the motor can make the nylon brush move towards the other side; by setting the nylon brush, the dirt on the ceramic electrode ozone sheet can be automatically cleaned, the hygiene of the ceramic electrode ozone sheet can be maintained, and the service life of the ozone generator module can be improved.

Claims

1. An aldehyde removal instrument with an automatic cleaning function, comprising a housing (1), a fan (2), a panel assembly (3) and an ozone generator module (4) are installed in the housing (1); a plurality of support rods (5) are provided at one end of the ozone generator module (4), and a ceramic electrode ozone sheet (6) is provided at one end of the support rod (5); it is characterized in that: A bracket (7) is further provided at the end of the support rod (5). A motor plate (8) is provided on one side of the bracket (7). A motor (9) is provided on the motor plate (8). A driving gear (10) is provided at the protruding end of the motor (9). Light rods (11) are provided at the upper and lower ends of the bracket (7). A movable nylon brush (12) is provided on the light rods (11). An internally threaded block (13) is provided in the middle of the nylon brush (12). A screw rod (14) matching the internally threaded block (13) is provided in the middle of the bracket (7). A driven gear (15) meshing with the driving gear (10) is provided at the end of the screw rod (14).

2. The formaldehyde removal device with an automatic cleaning function according to claim 1, characterized in that: The bracket (7) includes a first side branch (71) and a second side branch (72) provided on the support rod (5). The motor plate (8) is provided on the side of the first side branch (71).

3. The formaldehyde removal device with an automatic cleaning function according to claim 1, wherein: A fan plate (16) is provided inside the housing (1). The fan (2) is installed at the lower part of the fan plate (16) through screws. The air outlet end of the fan (2) is aligned with the ozone generator module (4).

4. The formaldehyde removal instrument with an automatic cleaning function according to claim 3, characterized in that: Clamping members (17) are symmetrically provided on the fan plate (16). A clamping groove (18) is provided on the clamping member (17). The lower end of the ozone generator module (4) is embedded in the clamping groove (18). The upper end of the ozone generator module (4) is connected to the inner wall of the housing (1) through a bolt member.

5. The formaldehyde removal device with an automatic cleaning function according to claim 1, characterized in that: The housing (1) includes a main body (101). A bottom cover (102) for air inlet and a top cover (103) for air outlet are respectively clamped at the upper and lower ends of the main body (101).

6. The formaldehyde removal instrument with an automatic cleaning function according to claim 5, characterized in that: Support feet (104) are provided around the bottom cover (102).

Citation Information

Patent Citations

  • Formaldehyde removing instrument

    CN217541010U