Automobile air filter with good filtering effect
By designing a multi-layer filtration and vibration collection mechanism, the problem of long-term accumulation of impurities in automotive air filters has been solved, enabling self-cleaning and partial replacement of filter chips, thus reducing maintenance costs and time.
Patent Information
- Application Number
- CN202520509138.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing car air filters continuously draw in particulate matter such as dust, mud, and pollen during driving, causing the filter element to accumulate over time and requiring frequent replacement, increasing maintenance costs and time.
An automotive air filter was designed, comprising a filter chip, a filter mounting mechanism, a spring-loaded filter mechanism, a spring-loaded collision mechanism, a sliding collection mechanism, and a support mechanism. Through the combination of vibration and filter screen, impurities are effectively collected and cleaned, reducing filter element dirt and lowering replacement frequency.
It effectively reduces filter element dirt and lowers the replacement frequency. Maintenance can be achieved through self-cleaning and replacing part of the filter element, reducing maintenance costs and time.
Smart Images

Figure CN223854359U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technology field, specifically, relate to a kind of automobile air filter of good filtering effect. BACKGROUND
[0002] Automobile air filter is the important component in the air intake system of automobile engine, mainly for filtering the air entering engine, removes dust, impurities and pollutants to protect the internal components of engine, ensure its normal operation and prolong service life.
[0003] Most of the automobile air filter on the market generally selects paper filter material, filters dust, sand and pollen and other particulate matters in air, in the process of automobile driving, dust, sand, pollen, leaf fragments and other particulate matters in surrounding environment are constantly inhaled, and if wet weather or rainy day driving is encountered, moisture in air can increase, which can make filter element of air filter damp, thereby more easily adsorbing dust and impurities, and damp environment is also prone to bacterial and mold growth, these impurities gradually accumulate on filter element of air filter, cause filter dirty, and since filter element is fixedly installed on filter, cannot be disassembled, so when filter is dirty, it needs to be replaced in time in professional automobile maintenance shop, which increases maintenance time and cost. SUMMARY
[0004] The utility model provides a kind of automobile air filter of good filtering effect, solve the problem that in related art, due to automobile air filter in automobile driving, dust, sand and pollen and other particulate matters are constantly inhaled, impurities long-time accumulation on filter element is very easy to make filter dirty, need to be replaced in time in professional automobile maintenance shop.
[0005] The technical scheme of the utility model is as follows:
[0006] A kind of automobile air filter of good filtering effect, including shell and cover plate, the cover plate is detachably connected at the top of the shell, further comprising:
[0007] Filter chip, the filter chip is used to filter impurities in air;
[0008] Mounting filter mechanism, the mounting filter mechanism is arranged on the inner bottom wall of the shell, and the mounting filter mechanism is used to filter impurities in air;
[0009] Rebound filter mechanism, the rebound filter mechanism is arranged on the inner side wall of the shell two sides, and the rebound filter mechanism is also used to filter impurities in air;
[0010] The inner bottom wall of the shell is provided with a plurality of elastic collision mechanisms for generating vibration to the shell and the filter core piece;
[0011] The bottom wall of the shell is provided with a sliding collection mechanism for collecting impurities filtered by the installation filtering mechanism;
[0012] The bottom of the sliding collection mechanism is provided with a supporting mechanism for supporting the shell.
[0013] Preferably, the installation filtering mechanism comprises:
[0014] The inner bottom wall of the shell is provided with a plurality of installation grooves;
[0015] Each installation groove is detachably connected with the installation block, and the top of each two installation blocks is fixedly connected with a filter core piece.
[0016] Preferably, the rebound filtering mechanism comprises:
[0017] The inner side wall of the shell on both sides is symmetrically provided with two rebound grooves near one end of the cover plate;
[0018] Each rebound groove is fixedly connected with a plurality of compression springs;
[0019] The end of each compression spring away from the rebound groove is fixedly connected with the fixed frame;
[0020] The filter screen is detachably connected between the two fixed frames.
[0021] Preferably, the elastic collision mechanism comprises:
[0022] The inner bottom wall of the shell is fixedly connected with a plurality of fixed plates;
[0023] The top of each fixed plate is fixedly connected with the swing spring;
[0024] The end of each swing spring away from the fixed plate is fixedly connected with the elastic ball.
[0025] Preferably, the sliding collection mechanism comprises:
[0026] The collection frame is fixedly connected to the bottom of the shell;
[0027] The inner bottom wall of the collection frame is fixedly connected with the inclined plate;
[0028] The collecting frame is provided with a collecting port on the outer side wall of one side thereof;
[0029] A collecting column is detachably connected at the collecting port.
[0030] Preferably, the supporting mechanism comprises:
[0031] A supporting plate is fixedly connected to both ends of the bottom of the collecting frame;
[0032] A baffle is fixedly connected to the outer side wall of both ends of each supporting plate;
[0033] A support column is fixedly connected to the bottom of each supporting plate.
[0034] Further, a plurality of discharge ports are formed in the inner bottom wall of the shell.
[0035] Further, the inner bottom wall of the shell is provided with an arc surface near the discharge port.
[0036] Further, the outer side wall of one side of each filter chip is tightly attached to the inner side wall of the adjacent side of the shell.
[0037] Further, the outer wall of each elastic ball is tightly attached to the inner side wall of the shell adjacent thereto.
[0038] The working principle and beneficial effects of the present application are as follows:
[0039] In this invention, when using a car air filter to filter impurities and dust particles from the air, the filter is prone to clogging because the car continuously absorbs impurities during operation. Therefore, before installing the air filter, the filter chips must be installed sequentially on the filter mounting mechanism. After ensuring each filter chip is securely fixed, the spring-loaded filter mechanism can be installed between the inner walls of both sides of the housing. Pressing the spring-loaded filter mechanism checks its fixation. Then, the support mechanism can be used to install the housing onto the car at the desired location. When the car is started, during filtration, the air will first pass through the first layer of the spring-loaded filter. The filter mechanism performs filtration, followed by filtration through the filter chip. When the car is started, the vibration causes the spring-loaded collision mechanism to shake. This shaking causes the mechanism to collide with the inner wall of the housing and the filter chip, allowing loose impurities on the filter chip to fall into the sliding collection mechanism for collection. Compared to existing technologies, this reduces filter chip dirt and the frequency of replacement. Simply remove the spring-loaded filter mechanism for cleaning, and collect any loose impurities by removing and emptying them. If any filter chips are particularly dirty, the user can remove and replace them themselves. Attached Figure Description
[0040] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0041] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0042] Figure 2 This is a schematic diagram of the structure of the housing, mounting groove, and mounting block in this utility model.
[0043] Figure 3 This is a schematic diagram of the structure of the housing, filter screen and fixing frame in this utility model.
[0044] Figure 4 This is a schematic diagram of the structure of the housing, filter chip, and baffle in this utility model.
[0045] Figure 5 This is a schematic diagram of the structure of the collection frame, inclined plate and collection column in this utility model.
[0046] In the diagram: 1. Housing; 2. Cover plate; 3. Filter chip; 4. Outlet; 5. Arc-shaped surface; 101. Mounting groove; 102. Mounting block; 201. Spring groove; 202. Compression spring; 203. Fixing frame; 204. Filter screen; 301. Fixing plate; 302. Rocking spring; 303. Elastic ball; 401. Collection frame; 402. Inclined plate; 403. Collection port; 404. Collection column; 501. Support plate; 502. Baffle; 503. Support column. Detailed Implementation
[0047] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0048] like Figures 1 to 5 As shown, this embodiment proposes a car air filter with good filtration effect, including a housing 1 and a cover plate 2. The cover plate 2 is detachably connected to the top of the housing 1. It also includes a filter chip 3, a filter mounting mechanism, a spring-loaded filter mechanism, a spring-loaded collision mechanism, a sliding collection mechanism, and a support mechanism. The filter chip 3 is used to filter impurities in the air. The filter mounting mechanism is disposed on the inner bottom wall of the housing 1 and is used to filter impurities in the air. Spring-loaded filter mechanisms are disposed on the inner side walls of both sides of the housing 1, and these mechanisms also filter impurities in the air. Multiple spring-loaded collision mechanisms are disposed on the inner bottom wall of the housing 1, and these mechanisms vibrate the housing 1 and the filter chip 3. The collection mechanism is located on the bottom wall of the housing 1. The sliding collection mechanism is used to collect the impurities filtered by the filter mechanism. The support mechanism is located at the bottom of the sliding collection mechanism and is used to support the housing 1. Multiple outlets 4 are provided on the inner bottom wall of the housing 1 to allow the looser impurities collected by the filter chip 3 to fall from the outlets 4 into the collection frame 401. The inner bottom wall of the housing 1 is set as an arc surface 5 near the outlet 4. In order to avoid accumulation and blockage at the outlet 4, the outer side wall of each filter chip 3 is close to the inner side wall of the side adjacent to the housing 1. When the elastic ball 303 is shaken, the housing 1 and the filter chip 3 in contact with it will shake slightly.
[0049] In this embodiment, the filter installation mechanism includes an installation groove 101 and an installation block 102. Multiple installation grooves 101 are provided on the inner bottom wall of the housing 1. An installation block 102 can be detachably connected to each installation groove 101, and a filter chip 3 is fixedly connected to the top of every two installation blocks 102.
[0050] In this embodiment, the rebound filter mechanism includes a rebound groove 201, a compression spring 202, a fixing frame 203, and a filter screen 204. Two rebound grooves 201 are symmetrically installed on the inner sidewalls of both sides of the housing 1 near the end of the cover plate 2. Multiple compression springs 202 are fixedly connected in each rebound groove 201. A fixing frame 203 is fixedly connected to the end of each compression spring 202 away from the rebound groove 201. A filter screen 204 is detachably connected between the two fixing frames 203.
[0051] In the embodiment, the elastic collision mechanism comprises fixing plates 301, swing springs 302 and elastic balls 303, a plurality of fixing plates 301 are fixedly connected to the inner bottom wall of the shell 1, the top of each fixing plate 301 is fixedly connected with a swing spring 302, the end of each swing spring 302 away from the fixing plate 301 is fixedly connected with an elastic ball 303, and the outer wall of each elastic ball 303 is tightly attached to the inner side wall of the shell 1 adjacent thereto. In order to make the elastic ball 303 collide with the shell 1 when it shakes, so as to make the shell 1 vibrate slightly.
[0052] In the embodiment, the sliding collection mechanism comprises a collection frame 401, an inclined plate 402, a collection port 403 and a collection column 404, the collection frame 401 is fixedly connected to the bottom of the shell 1, the inner bottom wall of the collection frame 401 is fixedly connected with the inclined plate 402, the outer side wall of one side of the collection frame 401 is provided with the collection port 403, and the collection column 404 is detachably connected to the collection port 403.
[0053] In the embodiment, the supporting mechanism comprises supporting plates 501, baffle plates 502 and supporting columns 503, the two ends of the bottom of the collection frame 401 are fixedly connected with the supporting plates 501, the outer side walls of the two ends of each supporting plate 501 are fixedly connected with the baffle plates 502, and the two ends of the bottom of each supporting plate 501 are fixedly connected with the supporting columns 503.
[0054] In the embodiment, when the air filter is used to filter air, the installer needs to open the cover plate 2 before installing the air filter, insert the mounting block 102 at the bottom of the filter core piece 3 into the mounting groove 101 in sequence, then check the stability of the filter core piece 3, if there is no problem, the filter screen 204 can be installed between the two fixed frames 203, the filter screen 204 on one side is inserted and the compression spring 202 is pressed, then the filter screen 204 on the other side is installed in the fixed frame 203 on the other side, at this time, the compression springs 202 on both sides are compressed, then the cover plate 2 is closed, the installer holds the support 503 and installs the entire filter on the car, then checks the qualification, and the car can be started to filter air, when the impurities in the suction air are first filtered by the first layer of filter screen 204, the impurities passing through the filter screen 204 will fall on the filter core piece 3, at this time, due to the vibration caused by the start of the car, the movable spring and the elastic ball 303 will shake, the elastic ball 303 will collide with the inner side wall of the shell 1 and the filter core piece 3 when shaking, and the filter core pieces 3 are connected together, so slight vibration will be generated, at this time, some impurities loosely attached to the filter core piece 3 will fall on the inclined plate 402 in the collecting frame 401, and will slide to the collecting port 403 and flow into the collecting column 404 through the slope of the inclined plate 402, after a period of use, the owner only needs to open the cover plate 2, remove the filter screen 204 for cleaning, check the dirtiness of the filter core piece 3, if the filter core piece 3 is too dirty, only the dirty piece needs to be replaced, then the collecting column 404 is removed, the impurities collected in the collecting column 404 are poured out and installed back to the collecting port 403, the filter screen 204 is reinstalled and the cover plate 2 is closed, and the use continues.
[0055] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A car air filter with good filtering effect, comprising a shell (1) and a cover plate (2), the cover plate (2) being detachably connected to the top of the shell (1), characterized in that, Also include: Filter chip (3), the filter chip (3) is used for filtering impurities in air; Mounting filter mechanism, the mounting filter mechanism is arranged on the inner bottom wall of the shell (1), and the mounting filter mechanism is used for filtering impurities in air; Bounce filter mechanism, the inner side wall of the shell (1) two sides is provided with the bounce filter mechanism, and the bounce filter mechanism is also used for filtering impurities in air; Bounce collision mechanism, a plurality of the bounce collision mechanism is arranged on the inner bottom wall of the shell (1), and the bounce collision mechanism is used for generating vibration to the shell (1) and the filter chip (3); Sliding collection mechanism, the sliding collection mechanism is arranged on the bottom wall of the shell (1), and the sliding collection mechanism is used for collecting impurities filtered by the mounting filter mechanism; Supporting mechanism, the supporting mechanism is arranged on the bottom of the sliding collection mechanism, and the supporting mechanism is used for supporting the shell (1).
2. The automobile air cleaner with good filtering effect according to claim 1, characterized in that, The mounting filter mechanism includes: Mounting groove (101), a plurality of the mounting groove (101) is opened on the inner bottom wall of the shell (1); Mounting block (102), each mounting groove (101) is detachably connected with the mounting block (102), and the top of every two mounting blocks (102) is fixedly connected with one filter chip (3).
3. The automobile air cleaner with good filtering effect according to claim 2, characterized in that, The bounce filter mechanism includes: Bounce groove (201), two bounce grooves (201) are symmetrically opened on the inner side wall of the shell (1) two sides, close to one end of the cover plate (2); Compression spring (202), a plurality of the compression spring (202) is fixedly connected in each bounce groove (201); Fixed frame (203), the fixed frame (203) is fixedly connected to the end, away from the bounce groove (201), of each compression spring (202); Filter screen (204), the filter screen (204) is detachably connected between two fixed frames (203).
4. The automobile air cleaner with good filtering effect according to claim 3, characterized in that, The bounce collision mechanism includes: Fixed plate (301), a plurality of the fixed plate (301) is fixedly connected on the inner bottom wall of the shell (1); Rocking spring (302), the rocking spring (302) is fixedly connected to the top of each fixed plate (301); Elastic ball (303), the elastic ball (303) is fixedly connected to the end, away from the fixed plate (301), of each rocking spring (302).
5. The automobile air cleaner with good filtering effect according to claim 4, characterized in that, The sliding collection mechanism includes: Collection frame (401), the collection frame (401) is fixedly connected on the bottom of the shell (1); Inclined plate (402), the inclined plate (402) is fixedly connected on the inner bottom wall of the collection frame (401); Collection port (403), the collection port (403) is opened on the outer side wall of one side of the collection frame (401); Collection column (404), the collection column (404) is detachably connected at the collection port (403).
6. The automobile air cleaner with good filtering effect according to claim 5, characterized in that, The supporting mechanism includes: Supporting plate (501), the supporting plate (501) is fixedly connected on both ends of the bottom of the collection frame (401); A baffle (502) is fixedly connected to the outer side wall of each support plate (501) at both ends. A support column (503) is fixedly connected to the bottom of each support plate (501) at both ends.
7. The automobile air cleaner with good filtering effect according to claim 6, characterized in that, A plurality of discharge ports (4) are formed in the inner bottom wall of the shell (1).
8. The automobile air cleaner with good filtering effect according to claim 7, characterized in that, The inner bottom wall of the shell (1) is provided with an arc surface (5) near the discharge port (4).
9. The automobile air cleaner with good filtering effect according to claim 8, characterized in that, The outer side wall of one side of each filter core piece (3) is tightly attached to the inner side wall of the side adjacent to the shell (1).
10. The automobile air cleaner with good filtering effect according to claim 9, characterized in that, The outer wall of each elastic ball (303) is tightly attached to the inner side wall of the shell (1) adjacent thereto.