Split type ultrathin high-efficiency air filter

Abstract

The utility model relates to the technical field of air purification, and discloses a split type ultrathin efficient air filter, a connecting device is composed of a first sliding rod, a first spring, a first fixing block, a second sliding rod, a fixing ring, a second spring, a second fixing block, a connecting rod and a limiting block, the surface of the first sliding rod is sleeved with the first spring, the first fixing block is fixedly installed at the bottom of the first sliding rod, the fixing ring is fixedly installed in the cover body, the second sliding rod is slidably installed in the fixing ring, and the surface of the second sliding rod is sleeved with the second spring; the second fixing block is fixedly installed at one end of the second sliding rod. According to the split type ultrathin efficient air filter, the cover body can be opened by pulling the first sliding rod and rotating the cover body, the primary filter layer, the activated carbon filter layer and the secondary filter layer can be independently replaced, and the equipment maintenance cost and time are reduced while efficient air filtration is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a split-type ultra-thin high-efficiency air filter. Background Art

[0002] Existing air filters face many challenges in market applications. Their bulky size limits their installation in compact modern building environments, affecting design flexibility and aesthetics.

[0003] Maintenance inconvenience is a major pain point. Frequent cleaning or filter replacement not only increases labor costs but can also lead to equipment damage or performance degradation due to improper operation. This severely restricts the application and development of air filters in key areas such as modern architecture, healthcare, and industry. The market is increasingly in demand for new, highly efficient, ultra-thin, and easy-to-maintain air filters. Therefore, developing an air filter that overcomes these shortcomings and combines high-efficiency filtration, an ultra-thin design, and convenient maintenance is of great significance for improving air quality, protecting human health, and promoting the sustainable development of related industries. Utility Model Content

[0004] The purpose of the utility model is to provide a split type ultra-thin high efficiency air filter to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a split ultra-thin high-efficiency air filter, comprising a frame, a cover, a primary filter layer, an activated carbon filter layer, a secondary filter layer, and a connecting device, wherein the cover is hinged to the top of the frame, the primary filter layer is slidably installed inside the frame, the activated carbon filter layer is slidably installed inside the frame, the secondary filter layer is slidably installed inside the frame, and the connecting device is arranged inside the cover.

[0006] The connecting device is composed of a first sliding rod, a first spring, a first fixed block, a second sliding rod, a fixing ring, a second spring, a second fixed block, a connecting rod, and a limit block. The first sliding rod is slidably installed inside the cover body, the first spring is sleeved on the surface of the first sliding rod, the first fixed block is fixedly installed on the bottom of the first sliding rod, the fixing ring is fixedly installed inside the cover body, the second sliding rod is slidably installed inside the fixing ring, the second spring is sleeved on the surface of the second sliding rod, the second fixed block is fixedly installed on one end of the second sliding rod, the connecting rod is fixedly installed on the other end of the second sliding rod, and the limit block is fixedly installed on the side of the connecting rod.

[0007] Preferably, the interior of the frame is provided with a slide groove matching the primary filter layer, the activated carbon filter layer and the secondary filter layer. This arrangement facilitates the rapid installation of the primary filter layer, the activated carbon filter layer and the secondary filter layer into the interior of the frame.

[0008] Preferably, one end of the first spring is fixedly connected to the cover body, and the other end of the first spring is fixedly connected to the first fixing block, and the first spring is provided for resetting the first fixing block.

[0009] Preferably, the opposing surfaces of the first fixing block and the second fixing block are both configured as inclined surfaces, which can enable the first fixing block and the second fixing block to move relative to each other.

[0010] Preferably, one end of the second spring is fixedly connected to the fixing ring, and the other end of the second spring is fixedly connected to the connecting rod, and a second spring is provided for resetting the connecting rod.

[0011] Preferably, a limiting groove matching the limiting block is provided inside the frame, and this arrangement can connect the frame and the cover body together through the limiting block.

[0012] Preferably, the second sliding rod, fixing ring, second spring, second fixing block, connecting rod and limiting block are all grouped together, and there are two groups symmetrically arranged on the side of the first fixing block. Two groups of these components can better connect the frame and the cover body together.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) This split-type ultra-thin high-efficiency air filter achieves ultra-thinness while maintaining the filtration area by providing a primary filtration layer, an activated carbon filtration layer, and a secondary filtration layer. The primary filtration layer, the activated carbon filtration layer, and the secondary filtration layer are closely arranged, reducing unnecessary space occupation, making the entire filter more compact while maintaining high-efficiency filtration performance.

[0015] (2) The split-type ultra-thin high-efficiency air filter can open the cover by pulling the first slide bar and rotating the cover, and the primary filter layer, activated carbon filter layer and secondary filter layer can be replaced separately, which reduces the equipment maintenance cost and time while ensuring high-efficiency air filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the first slide bar, the first spring and the first fixed block of the utility model.

[0020] In the figure: 1. frame; 2. cover; 3. primary filter layer; 4. activated carbon filter layer; 5. secondary filter layer; 6. connecting device; 601. first slide bar; 602. first spring; 603. first fixing block; 604. second slide bar; 605. fixing ring; 606. second spring; 607. second fixing block; 608. connecting rod; 609. limit block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a split ultra-thin high-efficiency air filter, comprising a frame 1, a cover body 2, a primary filter layer 3, an activated carbon filter layer 4, a secondary filter layer 5, and a connecting device 6. The cover body 2 is hinged to the top of the frame 1, the primary filter layer 3 is slidably installed inside the frame 1, the activated carbon filter layer 4 is slidably installed inside the frame 1, and the secondary filter layer 5 is slidably installed inside the frame 1. A slide groove matching the primary filter layer 3, the activated carbon filter layer 4, and the secondary filter layer 5 is opened inside the frame 1. This arrangement facilitates the rapid installation of the primary filter layer 3, the activated carbon filter layer 4, and the secondary filter layer 5 into the interior of the frame 1, and the connecting device 6 is arranged inside the cover body 2.

[0023] The connecting device 6 is composed of a first slide bar 601, a first spring 602, a first fixed block 603, a second slide bar 604, a fixing ring 605, a second spring 606, a second fixed block 607, a connecting rod 608, and a limiting block 609. The first slide bar 601 is slidably installed inside the cover body 2, the first spring 602 is sleeved on the surface of the first slide bar 601, the first fixed block 603 is fixedly installed on the bottom of the first slide bar 601, one end of the first spring 602 is fixedly connected to the cover body 2, the other end of the first spring 602 is fixedly connected to the first fixed block 603, a first spring 602 is provided for resetting the first fixed block 603, the fixing ring 605 is fixedly installed inside the cover body 2, the second slide bar 604 is slidably installed inside the fixing ring 605, the second spring 606 is sleeved on the surface of the second slide bar 604, the second fixed block 607 is fixedly installed at one end of the second slide bar 604, the first fixed block 603 and the second fixed The opposite sides of the blocks 607 are all set to inclined surfaces, which can enable the first fixed block 603 and the second fixed block 607 to move relative to each other. The connecting rod 608 is fixedly installed on the other end of the second sliding rod 604, one end of the second spring 606 is fixedly connected to the fixing ring 605, and the other end of the second spring 606 is fixedly connected to the connecting rod 608. A second spring 606 is provided for resetting the connecting rod 608, and a limit block 609 is fixedly installed on the side of the connecting rod 608. A limit groove matching the limit block 609 is provided inside the frame 1. This setting can connect the frame 1 and the cover body 2 together through the limit block 609. The second sliding rod 604, the fixing ring 605, the second spring 606, the second fixed block 607, the connecting rod 608, and the limit block 609 are all one in a group, and there are two groups symmetrically arranged on the sides of the first fixed block 603. Two groups of these components can better connect the frame 1 and the cover body 2 together.

[0024] When in use, the first sliding rod 601 is pulled and the first spring 602 is compressed, so that the first fixed block 603 and the second fixed block 607 can move relative to each other. Under the action of the second spring 606, the connecting rod 608 can drive the limit block 609 to move, and the cover body 2 is rotated. The limit block 609 disengages from the limit groove, and the cover body 2 can be opened. The primary filter layer 3, the activated carbon filter layer 4, and the secondary filter layer 5 can be replaced separately, reducing maintenance costs and time.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A split-type ultra-thin high-efficiency air filter, comprising a frame (1), a cover (2), a primary filter layer (3), an activated carbon filter layer (4), a secondary filter layer (5), and a connecting device (6), characterized in that: The cover (2) is hinged to the top of the frame (1), the primary filter layer (3) is slidably mounted inside the frame (1), the activated carbon filter layer (4) is slidably mounted inside the frame (1), the secondary filter layer (5) is slidably mounted inside the frame (1), and the connecting device (6) is arranged inside the cover (2); The connecting device (6) is composed of a first slide bar (601), a first spring (602), a first fixed block (603), a second slide bar (604), a fixed ring (605), a second spring (606), a second fixed block (607), a connecting rod (608), and a limit block (609). The first slide bar (601) is slidably mounted inside the cover body (2). The first spring (602) is sleeved on the surface of the first slide bar (601). The first fixed block (603) is fixedly mounted on the first slide bar. (601), the fixing ring (605) is fixedly installed inside the cover body (2), the second slide bar (604) is slidably installed inside the fixing ring (605), the second spring (606) is sleeved on the surface of the second slide bar (604), the second fixing block (607) is fixedly installed on one end of the second slide bar (604), the connecting rod (608) is fixedly installed on the other end of the second slide bar (604), and the limiting block (609) is fixedly installed on the side of the connecting rod (608).

2. The split type ultra-thin high efficiency air filter according to claim 1, characterized in that: The frame (1) is provided with a chute inside thereof that matches the primary filter layer (3), the activated carbon filter layer (4), and the secondary filter layer (5).

3. The split type ultra-thin high efficiency air filter according to claim 1, characterized in that: One end of the first spring (602) is fixedly connected to the cover body (2), and the other end of the first spring (602) is fixedly connected to the first fixing block (603).

4. The split type ultra-thin high efficiency air filter according to claim 1, characterized in that: The opposing surfaces of the first fixing block (603) and the second fixing block (607) are both configured as inclined surfaces.

5. The split type ultra-thin high efficiency air filter according to claim 1, characterized in that: One end of the second spring (606) is fixedly connected to the fixing ring (605), and the other end of the second spring (606) is fixedly connected to the connecting rod (608).

6. The split type ultra-thin high efficiency air filter according to claim 1, characterized in that: The frame (1) is provided with a limiting groove inside that matches the limiting block (609).

7. The split type ultra-thin high efficiency air filter according to claim 1, characterized in that: The second slide bar (604), the fixing ring (605), the second spring (606), the second fixing block (607), the connecting rod (608), and the limiting block (609) are all arranged in a group, and there are two groups symmetrically arranged on the side of the first fixing block (603).

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