Air filtering equipment

By designing the positioning mechanism and frame measuring mechanism of the air filter equipment, the problem of the slippage phenomenon of the air filter box after multiple disassembly is solved, achieving better tightness and lower maintenance costs.

CN222946516UActive Publication Date: 2025-06-06常州恒勃滤清器有限公司
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Patent Information

Application Number
CN202421500419.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-06
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Existing air filter boxes are prone to slipping after multiple disassembly, resulting in failure to tighten, affecting subsequent disassembly and increasing maintenance costs.

Method used

An air filtration device is designed, including an air filter bottom chamber, a frame quantity mechanism and a positioning mechanism. The positioning mechanism consists of a positioning buckle, a positioning card, a positioning pin and a positioning lifting plate. Through the cooperation of these components, the stable fixation of the air filter box is achieved. The frame measuring mechanism ensures that the air filter bottom chamber and the upper chamber of the air filter are sealed through components such as the frame measuring air bag and the compression plate to reduce air leakage.

Benefits of technology

It effectively reduces the incidence of slipping of the air filter box after multiple disassembly, ensures the fastness of the air filter box, reduces the impact on subsequent disassembly, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses air filtering equipment which comprises an air filtering bottom bin, a frame measuring mechanism and a pair of positioning mechanisms, an air filtering upper bin is arranged on the air filtering bottom bin, the positioning mechanisms are arranged on the two sides of the air filtering bottom bin, each positioning mechanism comprises a positioning buckle, a positioning clamp is installed in each positioning buckle in a sliding mode, and a positioning pin is installed on the side, close to the air filtering bottom bin, of each positioning buckle. A positioning lifting plate is installed in the air filter upper bin in a sliding mode, a positioning groove matched with the positioning clamp is formed in the positioning buckle, a frame measuring mechanism is installed between the air filter bottom bin and the air filter upper bin, the positioning pin penetrates through the air filter bottom bin, and a lifting groove matched with the positioning lifting plate is formed in the air filter upper bin. According to the air filtering equipment disclosed by the utility model, due to the arrangement of corresponding mechanisms, after the air filtering box is disassembled for multiple times, the probability of a thread slipping phenomenon is reduced, the air filtering box is better fastened, the influence on subsequent disassembly is reduced, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air filtering equipment, and in particular relates to air filtering equipment. Background Art

[0002] There are two types of air filters used in cars, one is dry air filter and the other is wet air filter. Dry air filter is the most commonly used in car series and models. The material of dry air filter is filter paper or non-woven fabric, and it is also the most common one in the auto parts market.

[0003] At present, when using automobile air filters, in order to ensure that the car is clean and odor-free, it needs to be cleaned regularly. However, the existing air filter boxes are mostly fastened with screws. After multiple disassemblies, it is easy to have thread slippage, resulting in the air filter box being unable to be fastened. Gluing is required, which affects subsequent disassembly and may even require replacement, increasing maintenance costs.

[0004] Therefore, in view of the above-mentioned technical problems, it is necessary to provide an air filtering device.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide an air filtering device, which can solve the problem that after the air filter box is disassembled many times, the thread slippage phenomenon is easy to occur, resulting in the air filter box being unable to be tightened, affecting the subsequent disassembly and increasing the maintenance cost.

[0007] In order to achieve the above-mentioned purpose, a specific embodiment of the utility model provides an air filtering device, including: an air filter bottom bin, a frame measuring mechanism and a pair of positioning mechanisms;

[0008] The air filter bottom bin is provided with an air filter upper bin;

[0009] Both sides of the air filter bottom bin are provided with positioning mechanisms, the positioning mechanisms include positioning buckles, a positioning card is slidably installed in the positioning buckles, a positioning pin is installed on the side of the positioning buckles close to the air filter bottom bin, a positioning lifting plate is slidably installed in the air filter upper bin, and a positioning groove matching the positioning card is cut on the positioning buckles;

[0010] A frame measuring mechanism is installed between the air filter bottom bin and the air filter upper bin.

[0011] In one or more embodiments of the present invention, the positioning pin is arranged through the air filter bottom bin, and can slide on the air filter bottom bin and drive the positioning buckle to move;

[0012] A lifting groove matching the positioning lifting plate is bored in the upper compartment of the air filter, which facilitates the lifting and lowering of the positioning lifting plate, so that the positioning lifting plate can drive the lifting and lowering of the positioning card, and facilitates the engagement of the positioning card with the positioning buckle.

[0013] In one or more embodiments of the present invention, a number of evenly distributed positioning springs are installed between the positioning lifting plate and the upper compartment of the air filter, which can support the positioning lifting plate and make the engagement of the positioning card with the positioning buckle more stable.

[0014] In one or more embodiments of the present invention, the positioning card is fixedly connected to the positioning lifting plate. When the positioning lifting plate is displaced, the positioning card can be driven to displace synchronously, so that the positioning card can better engage with the positioning buckle.

[0015] In one or more embodiments of the utility model, the frame measuring mechanism includes a frame measuring airbag, which can seal the air filter bottom compartment and the air filter upper compartment, so that the possibility of air leakage between the air filter bottom compartment and the air filter upper compartment is reduced;

[0016] A receiving groove matching the frame volume airbag is opened in the air filter bottom bin, which facilitates the installation of the frame volume airbag and provides corresponding space for the installation of the compression barrel.

[0017] In one or more embodiments of the present invention, a pair of flat plates are installed in the frame airbag, which facilitates the connection of the connecting rod and flattens the frame airbag, making the frame airbag more tightly sealed.

[0018] In one or more embodiments of the present invention, a plurality of evenly distributed compression barrels are provided between a pair of the planar plates, which facilitates the sliding of the compression plates and enables the compression plates to buffer the pair of planar plates.

[0019] In one or more embodiments of the utility model, a pair of compression plates are slidably installed in the compression barrel, which can compress the air in the frame airbag so that the air in the frame airbag supports the compression plate, leaving space between the air filter bottom compartment and the air filter upper compartment, thereby reducing the damage to the positioning buckle and the positioning card caused by the vehicle's running vibration.

[0020] In one or more embodiments of the present invention, a connecting rod is installed between the compression plate and the plane plate, connecting the plane plate and the compression plate, so that the plane plate can drive the compression plate to move.

[0021] In one or more embodiments of the present invention, the connecting rod is arranged to penetrate the compression barrel, and a connecting spring is installed between the pair of compression plates to support the compression plates so that the pair of compression plates are separated from each other.

[0022] Compared with the prior art, the air filtering device of the utility model reduces the probability of thread slippage after the air filter box is disassembled multiple times through the setting of corresponding mechanisms, makes the air filter box better fastened, reduces the impact on subsequent disassembly, and reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a front cross-sectional view of an embodiment of the utility model;

[0025] Figure 2 for Figure 1 Schematic diagram of the structure at A in the middle;

[0026] Figure 3 It is a three-dimensional diagram of an embodiment of the present utility model.

[0027] Description of main reference numerals:

[0028] 1-air filter bottom compartment, 101-air filter upper compartment, 2-positioning mechanism, 201-positioning buckle, 202-positioning card, 203-positioning pin, 204-positioning lifting plate, 205-positioning spring, 3-frame measuring mechanism, 301-frame measuring airbag, 302-plane plate, 303-compression barrel, 304-compression plate, 305-connecting rod, 306-connecting spring. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0030] like Figures 1 to 3 As shown, an air filtering device in one embodiment of the utility model includes: an air filter bottom bin 1, a frame measuring mechanism 3 and a pair of positioning mechanisms 2.

[0031] like Figure 1 to Figure 2As shown, an air filter upper bin 101 is provided on the air filter bottom bin 1, and positioning mechanisms 2 are provided on both sides of the air filter bottom bin 1. The positioning mechanisms 2 include positioning buckles 201, which can fix the air filter upper bin 101 and reduce the possibility of the air filter upper bin 101 being separated from the air filter bottom bin 1.

[0032] Among them, a positioning card 202 is slidably installed in the positioning buckle 201, which can fix the position of the positioning buckle 201 and make the positioning buckle 201 fit more tightly to the air filter upper compartment 101.

[0033] In addition, a positioning pin 203 is installed on one side of the positioning buckle 201 close to the air filter bottom compartment 1, which can fix the position of the positioning buckle 201 so that the positioning buckle 201 can better fix the air filter upper compartment 101.

[0034] In addition, a positioning lifting plate 204 is slidably installed in the air filter upper compartment 101, which can drive the lifting and lowering of the positioning card 202. When the air filter upper compartment 101 needs to be opened, the positioning lifting plate 204 can be pressed down, and a positioning groove matching the positioning card 202 is drilled on the positioning buckle 201.

[0035] like Figure 1 to Figure 2 As shown, the positioning pin 203 is arranged through the air filter bottom bin 1, and can slide on the air filter bottom bin 1 and drive the positioning buckle 201 to move.

[0036] Among them, a lifting groove matching the fish positioning lifting plate 204 is opened in the air filter upper compartment 101, which facilitates the lifting and lowering of the positioning lifting plate 204, so that the positioning lifting plate 204 can drive the lifting and lowering of the positioning card 202, and facilitates the engagement of the positioning card 202 with the positioning buckle 201.

[0037] like Figure 1 to Figure 2 As shown, a number of evenly distributed positioning springs 205 are installed between the positioning lifting plate 204 and the air filter upper compartment 101, which can support the positioning lifting plate 204 and make the positioning card 202 more stably engaged with the positioning buckle 201.

[0038] like Figures 1 to 3 As shown, the positioning card 202 is fixedly connected to the positioning lifting plate 204 . When the positioning lifting plate 204 moves, it can drive the positioning card 202 to move synchronously, so that the positioning card 202 can better engage with the positioning buckle 201 .

[0039] like Figure 1 to Figure 2 As shown, a frame measuring mechanism 3 is installed between the air filter bottom bin 1 and the air filter upper bin 101. The frame measuring mechanism 3 includes a frame measuring airbag 301, which can seal the air filter bottom bin 1 and the air filter upper bin 101, thereby reducing the possibility of air leakage between the air filter bottom bin 1 and the air filter upper bin 101.

[0040] Among them, a receiving groove matching the frame volume airbag 301 is opened in the air filter bottom bin 1, which facilitates the installation of the frame volume airbag 301 and provides corresponding space for the installation of the compression barrel 303.

[0041] like Figures 1 to 3 As shown, a pair of flat plates 302 are installed in the frame airbag 301, which facilitates the connection of the connecting rod 305 and flattens the frame airbag 301, making the frame airbag 301 more tightly sealed.

[0042] A plurality of evenly distributed compression barrels 303 are disposed between the pair of plane plates 302 , which facilitates the sliding of the compression plate 304 and enables the compression plate 304 to buffer the pair of plane plates 302 .

[0043] like Figures 1 to 3 As shown, a pair of compression plates 304 are slidably installed in the compression barrel 303, which can compress the air in the frame airbag 301, so that the air in the frame airbag 301 supports the compression plate 304, leaving space between the air filter bottom compartment 1 and the air filter upper compartment 101, reducing the damage caused by the vehicle's running vibration to the positioning buckle 201 and the positioning card 202.

[0044] like Figures 1 to 3 As shown, a connecting rod 305 is installed between the compression plate 304 and the plane plate 302, connecting the plane plate 302 and the compression plate 304, so that the plane plate 302 can drive the compression plate 304 to move.

[0045] like Figures 1 to 3 As shown, the connecting rod 305 is arranged to penetrate the compression barrel 303, and a connecting spring 306 is installed between a pair of compression plates 304, which can support the compression plates 304 and keep the pair of compression plates 304 away from each other.

[0046] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0047] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An air filtering device, characterized in that: include An air filter bottom bin, wherein an air filter upper bin is provided on the air filter bottom bin; A pair of positioning mechanisms are arranged on both sides of the air filter bottom bin, the positioning mechanisms include positioning buckles, a positioning card is slidably installed in the positioning buckles, a positioning pin is installed on the side of the positioning buckles close to the air filter bottom bin, a positioning lifting plate is slidably installed in the air filter upper bin, and a positioning groove matching the positioning card is cut on the positioning buckles; The frame measuring mechanism is installed between the air filter bottom compartment and the air filter upper compartment.

2. An air filtering device according to claim 1, characterized in that: The positioning pin is arranged through the bottom compartment of the air filter, and a lifting groove matching the positioning lifting plate is opened in the upper compartment of the air filter.

3. An air filtering device according to claim 2, characterized in that: A plurality of evenly distributed positioning springs are installed between the positioning lifting plate and the upper compartment of the air filter.

4. An air filtering device according to claim 3, characterized in that: The positioning card is fixedly connected to the positioning lifting plate.

5. The air filtering device according to claim 1, characterized in that: The frame measuring mechanism comprises a frame measuring air bag, and a receiving groove matching the frame measuring air bag is opened in the air filter bottom compartment.

6. An air filtering device according to claim 5, characterized in that: A pair of plane plates are installed in the frame airbag.

7. An air filtering device according to claim 6, characterized in that: A plurality of uniformly distributed compression barrels are arranged between a pair of the plane plates.

8. An air filtering device according to claim 7, characterized in that: A pair of compression plates are slidably installed in the compression barrel.

9. An air filtering device according to claim 8, characterized in that: A connecting rod is installed between the compression plate and the plane plate.

10. An air filtering device according to claim 9, characterized in that: The connecting rod is arranged to penetrate the compression barrel, and a connecting spring is installed between a pair of compression plates.