An air outlet-type purification device that is easy to inspect and maintain.

The design of disassembly components, such as the L-shaped mounting plate and the irregularly shaped sliding rod, enables convenient maintenance and quick replacement of purification components for the vent-type purification device, solving the problem of complex disassembly and improving purification efficiency and device stability.

CN224580392UActive Publication Date: 2026-07-31JIANG SU CONFIDO ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG SU CONFIDO ENERGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing vent-type air purification devices are complex to disassemble during inspection and maintenance, making it difficult to efficiently replace and clean purification components.

Method used

The system employs detachable components, including an L-shaped mounting plate and an irregularly shaped sliding rod, combined with a return spring and a retaining ring, to achieve quick connection and separation between the inner and outer frames. The purification components can be easily replaced via a snap-fit ​​and ball-bearing structure.

Benefits of technology

It simplifies the inspection and maintenance process, improves purification efficiency and effectiveness, reduces air leakage, and ensures the stability of the device during operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224580392U_ABST
    Figure CN224580392U_ABST
Patent Text Reader

Abstract

This utility model discloses an air vent-type purification device that is easy to inspect and maintain, relating to the field of ventilation equipment technology. It includes an outer frame, with an inner frame fixedly connected inside. The device includes a disassembly assembly fixed to the inner wall of the inner frame, comprising an L-shaped mounting plate with a slidably connected sliding rod to its inner wall. The disassembly assembly allows for easy separation of the inner and outer frames. Operating the sliding rod disengages the inner frame from the outer frame, allowing it to be removed. The cooperation of a return spring and a fixing ring ensures smooth operation. After removal, the purification components can be quickly taken out for cleaning and replacement using a latch and ball joint structure. After maintenance, the components can be easily reassembled and fixed. The entire process requires no complex tools, simplifying the inspection and maintenance process, saving time and labor costs, and improving maintenance efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ventilation equipment technology, specifically to an air outlet-type purification device that is easy to inspect and maintain. Background Technology

[0002] Air vent type air purification devices are air purification equipment installed at the air outlet of the air conditioning system. They have one or more functions such as purification, filtration, sterilization, decomposition of gaseous pollutants, and removal of odors, as well as air volume regulation. Currently, the maintenance of air vent type air purification devices with louvered air outlets remains unchanged for electronic air purification devices. Only internal modules can be extracted. If the entire electronic air purification device needs to be repaired, disassembly is complicated. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an air vent-type purification device that is easy to inspect and maintain, solving the problem of complex disassembly.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a vent-type purification device that is easy to inspect and maintain, comprising an outer frame, with an inner frame fixedly connected inside the outer frame, including: a disassembly assembly fixed to the inner wall of the inner frame; the disassembly assembly includes an L-shaped mounting plate, with a shaped sliding rod slidably connected to the inner wall of the L-shaped mounting plate, a return spring sleeved on the outside of the shaped sliding rod, the outer wall of the shaped sliding rod extending through the inner wall of the L-shaped mounting plate and out of the outer wall of the inner frame, a fixing ring sleeved on the outer wall of the shaped sliding rod away from the return spring, the outer wall above the fixing ring being fixedly connected to the outer wall below the L-shaped mounting plate. The disassembly assembly enables quick connection and separation between the inner frame and the outer frame. During inspection and maintenance, no complex tools are needed; simply operating the shaped sliding rod allows for easy removal of the inner frame from the outer frame, simplifying the operation process and saving time and effort in inspection and maintenance. It also achieves a semi-separated state between the inner and outer frames.

[0005] Preferably, the irregularly shaped slide rod is a straight rod with a raised center, and the L-shaped mounting plate is L-shaped. The end of the irregularly shaped slide rod away from the fixing ring extends into the interior of the outer frame and slides in connection with the interior of the outer frame. The special shape design of the irregularly shaped slide rod enhances its cooperation with the L-shaped mounting plate and the outer frame, ensuring the stability and reliability of the sliding process. The shape of the L-shaped mounting plate improves the installation stability of the overall structure, making the device more reliable during use and reducing the possibility of affecting the purification effect due to structural loosening.

[0006] Preferably, the inner wall of the outer frame has a through groove, and the inner wall of the through groove is slidably connected to the outer wall of the irregularly shaped slide rod. The four corners of the outer frame are fixedly connected to outer frame fixing members, and the outer frame fixing members are L-shaped. The outer wall of the outer frame is fixedly connected to blades. The through groove ensures the smooth sliding of the irregularly shaped slide rod, thereby ensuring the convenience of connection and separation between the inner frame and the outer frame. The outer frame fixing members enhance the stability of the outer frame installation, making it less prone to shaking or displacement during use. The blades can guide the airflow to a certain extent, improving the working efficiency of the purification device.

[0007] Preferably, the outer walls above and below the inner frame are fixedly connected with buckles and beaded structures. The inner walls of the buckles and beaded structures are fitted with purification components. The outer walls of the purification components are fitted against the inner walls of the inner frame. The buckle and beaded structure makes the installation and removal of the purification components convenient, requiring no additional tools and only simple operation. This facilitates the replacement or cleaning of the purification components. The tight fit between the purification components and the inner walls of the inner frame reduces air leakage during airflow, ensuring purification effect and improving the purification efficiency of the device. Furthermore, the purification components can be locked by moving the buckles towards the beaded structures, allowing the buckle's groove to fit against the outer wall of the beaded structure, and vice versa, enabling quick removal and replacement of one or more functions such as filters, electrostatic dust removal, micro-electrostatic, photocatalysis, negative ions, plasma, and activated carbon. The buckle and beaded structures are general-purpose components and are commercially available.

[0008] (III) Beneficial Effects This utility model provides an air outlet-type purification device that is easy to inspect and maintain. It has the following beneficial effects: (i) This air vent type purification device, which is easy to inspect and maintain, allows for easy separation of the inner frame and outer frame by disassembling the components. The inner frame can be removed by operating the irregularly shaped sliding rod to disengage it from the outer frame. The cooperation of the return spring and the fixing ring ensures smooth operation during the process. After the inner frame is removed, the purification components can be quickly taken out for cleaning, replacement, and other operations by operating the buckle and ball-bearing structure. After maintenance, the components can be easily reassembled and fixed. The whole process does not require complicated tools, which simplifies the inspection and maintenance process, saves time and labor costs, and improves the efficiency of inspection and maintenance.

[0009] (ii) This air outlet-type purification device, which is easy to inspect and maintain, has its purification components securely fastened to the inner frame via a snap-fit ​​and ball-joint structure. Its outer wall is tightly fitted to the inner wall of the inner frame, which can reduce air leakage and ensure that most of the air can be purified by the purification components, thereby improving purification efficiency and effect. At the same time, the outer frame fixing parts at the four corners of the outer frame ensure the stability of the outer frame installation, making the overall structure of the device stable during operation, reducing the interference caused by factors such as shaking to the purification process, and further ensuring the stability of the purification effect. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the purification device of this utility model; Figure 4 This utility model Figure 3 Schematic diagram of the structure at point A; Figure 5 This is a top view of the structure of this utility model; Figure 6 This is a structural schematic diagram of the side view of this utility model.

[0011] In the diagram: 1. Outer frame; 11. Outer frame fastener; 12. Through groove; 2. Inner frame; 21. Buckle and ball-bearing structure; 3. Blade; 4. Purification component; 5. Disassembly component; 51. L-shaped mounting plate; 52. Irregularly shaped slide bar; 53. Fixing ring; 54. Return spring. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1-6This utility model provides a technical solution for an air vent-type purification device that is easy to inspect and maintain. It includes an outer frame 1, and an inner frame 2 is fixedly connected inside the outer frame 1. The device includes a disassembly assembly 5, which is fixed to the inner wall of the inner frame 2. The disassembly assembly 5 includes an L-shaped mounting plate 51, and an irregularly shaped slide rod 52 is slidably connected to the inner wall of the L-shaped mounting plate 51. A return spring 54 is sleeved on the outside of the irregularly shaped slide rod 52. The outer wall of the irregularly shaped slide rod 52 extends through the inner wall of the L-shaped mounting plate 51 and out of the outer wall of the inner frame 2. A fixing ring 53 is sleeved on the outer wall of the irregularly shaped slide rod 52 away from the return spring 54. The outer wall above the fixing ring 53 is fixedly connected to the outer wall below the L-shaped mounting plate 51.

[0014] The irregularly shaped slide bar 52 is a straight bar with a raised center. The L-shaped mounting plate 51 is L-shaped. The end of the irregularly shaped slide bar 52 away from the fixing ring 53 extends into the interior of the outer frame 1 and slides in connection with the interior of the outer frame 1.

[0015] The inner wall of the outer frame 1 is provided with a through groove 12. The inner wall of the through groove 12 is slidably connected to the outer wall of the irregular sliding rod 52. The four corners of the outer frame 1 are fixedly connected with outer frame fasteners 11. The outer frame fasteners 11 are L-shaped. The outer wall of the outer frame 1 is fixedly connected with blades 3.

[0016] The outer walls above and below the inner frame 2 are fixedly connected with buckles and beaded structures 21. The inner walls of the buckles and beaded structures 21 are engaged with purification components 4, and the outer walls of purification components 4 are in contact with the inner walls of the inner frame 2.

[0017] When in use, by installing the outer frame 1 in the required position, the air vent type purification device, which is easy to inspect and maintain, allows air to enter from the outside of the outer frame 1 and be guided into the device by the blades 3. The blades 3 can adjust the direction of air flow to a certain extent, so that the air can enter the interior of the outer frame 1 more smoothly.

[0018] The air entering the outer frame 1 will continue to flow to the inner frame 2. The purification component 4 inside the inner frame 2 will play its role in purifying the air. The purification component 4 is securely attached to the inner frame 2 by the snap and ball structure 21. Its outer wall is in close contact with the inner wall of the inner frame 2, which can reduce air leakage and ensure that most of the air can be purified by the purification component 4, thereby improving the purification effect.

[0019] When the device needs inspection and maintenance, the disassembly component 5 plays a key role. The L-shaped mounting plate 51 of the disassembly component 5 is fixed to the inner wall of the inner frame 2. The irregularly shaped slide rod 52 passes through the L-shaped mounting plate 51, with one end extending into the inner frame 1 and slidingly connected to the outer frame 1. The through groove 12 provides a path for the sliding of the irregularly shaped slide rod 52. When it is necessary to remove the inner frame 2 from the outer frame 1, the irregularly shaped slide rod 52 is operated to separate from the outer wall of the outer frame 1, allowing it to slide along the L-shaped mounting plate 51 and the through groove 12, thus disengaging from the connection with the outer frame 1. At this time, the return spring 54 will deform due to the sliding of the irregularly shaped slide rod 52, and the fixing ring 53 will limit the return spring 54. After the inner frame 2 is removed, the buckle and ball-bearing structure 21 can be easily operated to remove the purification component 4 from the inner frame 2 for cleaning, replacement and other maintenance work.

[0020] After maintenance, the purification component 4 is re-fixed in the inner frame 2 using the snap-fit ​​and ball-bearing structure 21. Then, the inner frame 2 is placed back into the outer frame 1. The operation on the irregular sliding rod 52 is released, the reset spring 54 returns to its original deformation, and drives the irregular sliding rod 52 to slide in the opposite direction, so that it is reconnected to the outer frame 1, thus completing the fixation of the inner frame 2 and the outer frame 1. The device can then be put into use again. The outer frame fixing parts 11 at the four corners of the outer frame 1 ensure the stability of the installation of the outer frame 1 throughout the process, ensuring the overall stability of the device.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wind port type purification device convenient for overhaul and maintenance, comprising an outer frame (1), the inside of the outer frame (1) is fixedly connected with an inner frame (2), characterized in that, include: Disassembly assembly (5), which is fixed to the inner wall of the inner frame (2); The disassembly assembly (5) includes an L-shaped mounting plate (51), with an irregularly shaped slide rod (52) slidably connected to the inner wall of the L-shaped mounting plate (51). A return spring (54) is sleeved on the outside of the irregularly shaped slide rod (52). The outer wall of the irregularly shaped slide rod (52) extends through the inner wall of the L-shaped mounting plate (51) and out of the outer wall of the inner frame (2). A fixing ring (53) is sleeved on the outer wall of the irregularly shaped slide rod (52) away from the return spring (54). The outer wall above the fixing ring (53) is fixedly connected to the outer wall below the L-shaped mounting plate (51).

2. A windbox type cleaning apparatus according to claim 1, wherein: The irregular sliding rod (52) is a straight rod with a raised center. The L-shaped mounting plate (51) is L-shaped. The end of the irregular sliding rod (52) away from the fixing ring (53) extends into the interior of the outer frame (1) and is slidably connected to the interior of the outer frame (1).

3. A windbox type cleaning apparatus according to claim 2, wherein: The inner wall of the outer frame (1) is provided with a through groove (12), the inner wall of the through groove (12) is slidably connected to the outer wall of the irregular sliding rod (52), and the four corners of the outer frame (1) are fixedly connected with outer frame fixing parts (11), the outer frame fixing parts (11) are L-shaped, and the outer wall of the outer frame (1) is fixedly connected with blades (3).

4. A windbox type cleaning apparatus according to claim 1, wherein: The outer wall above and the outer wall below the inner frame (2) are fixedly connected with buckles and beaded structures (21). The inner wall of the buckles and beaded structures (21) is fitted with a purification component (4). The outer wall of the purification component (4) is attached to the inner wall of the inner frame (2).