CN215506043U - Air filter convenient to clearance - Google Patents
Air filter convenient to clearance Download PDFInfo
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- CN215506043U CN215506043U CN202122122535.4U CN202122122535U CN215506043U CN 215506043 U CN215506043 U CN 215506043U CN 202122122535 U CN202122122535 U CN 202122122535U CN 215506043 U CN215506043 U CN 215506043U
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Abstract
The utility model provides an air filter convenient to clean, which comprises a shell, wherein an air inlet and an air outlet are respectively formed in two sides of the shell, a fan is arranged on one side of the air outlet, and a filter element is arranged between the fan and the air inlet; the upper end and the lower end of the filter element are respectively provided with an upper fixed block and a lower fixed block, and the upper fixed block is connected with the shell through a spring screw; lower spout has been seted up to the casing, fixedly connected with dead lever in the lower spout, and the dead lever has the stopper through spacing spring coupling, stopper and lower spout sliding connection, lower fixed block bottom set up with the lower spacing groove of stopper looks adaptation. This device easy operation, rational in infrastructure, it is not only can have fine fixed effect to the filter core, and can conveniently take off the filter core and carry out the cleaning work of filter core, postpone the life of filter core, still can improve filtration's effect.
Description
Technical Field
The utility model relates to the technical field of air filtering equipment, in particular to an air filter convenient to clean.
Background
The air filter is mainly applied to the fields of pneumatic machinery, internal combustion machinery and the like, and is used for providing clean air for the mechanical equipment so as to prevent the mechanical equipment from sucking air with foreign particles in work and increasing the probability of abrasion and damage; the main components of an air cleaner are a filter element and a casing, wherein the filter element is a main filtering part and is used for filtering gas, and the casing is an external structure for providing necessary protection for the filter element.
Air cleaner structure function among the prior art is comparatively single, and is difficult for opening and clears up the dust, and it is very loaded down with trivial details to dismantle simultaneously, and periodic replacement air filter is very troublesome, and the effect of directly clearing up then hardly reaches the ideal expectation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, an air filter convenient to clean is provided. This device easy operation, rational in infrastructure, it is not only can have fine fixed effect to the filter core, and can conveniently take off the filter core and carry out the cleaning work of filter core, postpone the life of filter core, still can improve filtration's effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an air filter convenient to clean, which comprises a shell, wherein an air inlet and an air outlet are respectively formed in two sides of the shell, a fan is arranged on one side of the air outlet, and a filter element is arranged between the fan and the air inlet; the upper end and the lower end of the filter element are respectively provided with an upper fixed block and a lower fixed block, and the upper fixed block is connected with the shell through a spring screw; the casing has been seted up down the spout, fixedly connected with dead lever in the spout down, the dead lever has the stopper through spacing spring coupling, the stopper with lower spout sliding connection, lower fixed block bottom seted up with the lower spacing groove of stopper looks adaptation.
Preferably, one surface of the lower limiting groove, which is close to the air inlet, is a vertical surface, one surface of the lower limiting groove, which is close to the air outlet, is an inclined surface, and the limiting block is matched with the lower limiting groove.
Preferably, a small sliding groove is formed in the bottom end of the limiting block, the limiting spring is arranged in the small sliding groove in a sliding mode, the upper end of the limiting spring is fixedly connected with the small sliding groove, the lower end of the limiting spring is fixedly connected with the fixing rod, and a gap is reserved between the bottom end of the limiting block and the shell in an initial state.
Preferably, the spring screw comprises a sliding rod, the upper end of the shell is provided with a plurality of upper sliding grooves, the upper fixing block is provided with upper limiting grooves, the sliding rod is arranged in the upper sliding grooves in a sliding manner, the sliding rod penetrates through the shell, and the lower end of the sliding rod is arranged in the upper limiting grooves; the slide bar is also sheathed with a positioning spring, the positioning spring is arranged in the upper chute, one end of the positioning spring is connected with the slide bar, and the other end of the positioning spring is connected with the shell.
Preferably, the upper end of the sliding rod penetrates out of the shell to be connected with a positioning block, the positioning block is in close contact with the shell, and the outer diameter of the positioning block is larger than the aperture of the positioning hole.
Preferably, air intake one side is provided with the one-level filter screen, the one-level filter screen with the connection can be dismantled to the casing.
Preferably, the bottom end of the shell is further provided with a movable space, and the movable space is arranged at the right end of the filter element.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the primary filter screen is arranged, so that the primary filtration of air can be realized firstly, and larger impurities can be filtered, thus the filter element is prevented from being damaged by the larger impurities, then, the air is filtered under the filtering action of the filter element, the filtering effect of the filter element is effectively prolonged, the service life of the filter element is prolonged, and the filtering effect is better.
2. The filter element arranged in the utility model is a detachable filter element, the upper end of the filter element can be conveniently fixed through the spring screw, meanwhile, under the action of the limiting block which can slide at the lower end, the filter element is matched with the vertical surface of the limiting block, the filter element is effectively prevented from shaking under the action of air flow, the fixing effect is better, on the other hand, when the filter element is detached, after the limitation on the upper end of the filter element is removed, the filter element can be conveniently taken down from an air inlet, when the filter element is fixed, the upper end of the filter element can be better fixed through the spring screw, the filter element fixing device is convenient to operate, economical and practical, reasonable in structure and ingenious in concept, the filter element can be conveniently taken down to clean the filter element, the service life of the filter element is prolonged, and the air filtering effect can be improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a partial structure diagram of the upper fixing block in FIG. 1;
fig. 3 is a partial structural view of the lower fixing block in fig. 1.
Description of reference numerals:
1, a shell; 2, a first-level filter screen; 3, air inlet; 4, air outlet; 5, a fan; 51 a fan support; 6, a filter element; 61, fixing blocks are arranged on the base; 611 upper limit groove; 62, a lower fixing block; 621 a lower limit groove; 622 activity space; 7, a limiting block; 71 a limit spring; 72 fixing the rod; 73 lower chutes; 8, a sliding rod; 81 positioning blocks; 82 a positioning spring; 83 an upper chute.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-3, the present embodiment provides an air cleaner convenient to clean, which includes a housing 1, an air inlet 3 and an air outlet 4 are respectively formed on two sides of the housing 1, a fan 5 is disposed on one side of the air outlet 4, a fan support 51 is fixedly connected between the housing 1, and the fan support 51 is fixedly connected with the fan 5. The fan 5 is used for sucking air and enabling the air to enter the air outlet 4 from the air inlet 3.
A filter element 6 is arranged between the fan 5 and the air inlet 3, the filter material of the filter element 6 is superfine glass fiber filter paper, the pores are very small, the screening effect and the diffusion effect on small dust particles are enhanced, and therefore, the filter element has high filtering efficiency.
The upper end and the lower end of the filter element 6 are respectively provided with an upper fixing block 61 and a lower fixing block 62, the upper fixing block 61 is connected with the shell 1 through a spring screw, and the spring screw plays a limiting role in the filter element 6.
The one side that lower spacing groove 621 is close to air intake 3 is vertical face, and the one side that lower spacing groove 621 is close to air outlet 4 is the inclined plane, and spacing 7 and lower spacing groove 621 looks adaptation.
Little spout has been seted up to stopper 7 bottom, and limiting spring 71 slides and sets up in little spout, limiting spring 71 upper end and little spout fixed connection, and limiting spring 71 lower extreme and dead lever 72 fixed connection, under the initial condition, leave the clearance between stopper 7 bottom and the casing 1.
The lower sliding groove 73 has a limiting effect on the limiting block 7, meanwhile, the lower sliding groove 73 provides enough sliding space for the limiting block 7, and the limiting block 7 freely slides in the lower sliding groove 73 in the vertical direction. The fixed rod 72 is always located in the small sliding groove, the lower sliding groove plays a limiting role in the fixed rod 72, and the limiting block 7 is prevented from shaking.
Under the effect of air current, can drive the effort that filter core 6 has the leftward movement, consequently the vertical face in close contact with of 62 vertical faces in spacing grooves and 7 vertical faces down prevents effectively that filter core 6 from taking place to rock under the effect of air current, and fixed effect is better.
The spring screw comprises a sliding rod 8, the upper end of the shell 1 is provided with a plurality of upper sliding grooves 83, the upper fixing block 61 is provided with an upper limiting groove 611, the sliding rod 8 is arranged in the upper sliding grooves 83 in a sliding manner, the sliding rod 8 penetrates through the shell 1, and the lower end of the sliding rod 8 is arranged in the upper limiting groove 611; the slide bar 8 is further sleeved with a positioning spring 82, the positioning spring 82 is arranged in the upper sliding groove 83, one end of the positioning spring 82 is connected with the slide bar 8, and the other end of the positioning spring 82 is connected with the shell 1.
The upper end of the sliding rod 8 penetrates through the shell 1 to be connected with a positioning block 81, the positioning block 81 is in close contact with the shell 1, and the outer diameter of the positioning block 81 is larger than the aperture of the upper sliding groove 83.
The locating piece 81 plays the effect of conveniently pulling up slide bar 8 on the one hand, and under the effect of positioning spring 82, locating piece 81 and casing 1 in close contact with on the other hand prevent that slide bar 8 from taking place the emergence of the circumstances such as rocking, also play spacing effect to slide bar 8 simultaneously.
3 one side of air intake is provided with one-level filter screen 2, and one-level filter screen 2 can dismantle with casing 1 and be connected. One-level filter screen 2 can at first realize the prefilter to the air, filters great debris to prevent that great debris from playing the damage to filter core 6, then under the filter action of filter core 6, realize the filtration to the air, effectively prolonged the filter effect of filter core 6, improved the use of line life of filter core 6, and the filter effect is better.
The specific working process is as follows: when the filter element 6 is cleaned or replaced, the primary filter screen 2 is firstly detached, then the primary filter screen 2 is cleaned, the positioning block 81 is pulled upwards to drive the slide bar 8 to move upwards, the positioning spring 82 is compressed at the moment, the lower end of the slide bar 8 is separated from the upper limiting groove 611, and the slide bar 8 does not have a limiting effect on the upper fixing block 61 at the upper end of the filter element 6; then, the upper end of the filter element 6 is pulled obliquely upward at the position of the air inlet 3, so that the filter element 6 is taken down, in the process, the lower limiting groove 621 drives the limiting block 7 to move downward, and the limiting spring 71 is compressed.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An air filter convenient to clean comprises a shell (1) and is characterized in that an air inlet (3) and an air outlet (4) are formed in two sides of the shell (1) respectively, a fan (5) is arranged on one side of the air outlet (4), and a filter element (6) is arranged between the fan (5) and the air inlet (3); an upper fixing block (61) and a lower fixing block (62) are respectively arranged at the upper end and the lower end of the filter element (6), and the upper fixing block (61) is connected with the shell (1) through a spring screw; lower spout (73) have been seted up in casing (1), fixedly connected with dead lever (72) in lower spout (73), dead lever (72) are connected with stopper (7) through spacing spring (71), stopper (7) with lower spout (73) sliding connection, lower fixed block (62) bottom seted up with lower spacing groove (621) of stopper (7) looks adaptation.
2. The air cleaner convenient to clean as claimed in claim 1, wherein one surface of the lower limiting groove (621) close to the air inlet (3) is a vertical surface, one surface of the lower limiting groove (621) close to the air outlet (4) is an inclined surface, and the limiting block (7) is matched with the lower limiting groove (621).
3. The air cleaner convenient to clean as claimed in claim 1, wherein a small sliding groove is formed at the bottom end of the limiting block (7), the limiting spring (71) is slidably disposed in the small sliding groove, the upper end of the limiting spring (71) is fixedly connected with the small sliding groove, the lower end of the limiting spring (71) is fixedly connected with the fixing rod (72), and a gap is formed between the bottom end of the limiting block (7) and the housing (1) in an initial state.
4. The air cleaner convenient to clean as claimed in claim 1, wherein the spring screw comprises a sliding rod (8), the upper end of the housing (1) is provided with a plurality of upper sliding grooves (83), the upper fixing block (61) is provided with an upper limiting groove (611), the sliding rod (8) is slidably arranged in the upper sliding grooves (83), the sliding rod (8) penetrates through the housing (1) and the lower end of the sliding rod is arranged in the upper limiting groove (611); the slide bar (8) is further sleeved with a positioning spring (82), the positioning spring (82) is arranged in the upper sliding groove (83), one end of the positioning spring (82) is connected with the slide bar (8), and the other end of the positioning spring (82) is connected with the shell (1).
5. The air filter convenient to clean as claimed in claim 4, wherein the upper end of the sliding rod (8) penetrates through the housing (1) and is connected with a positioning block (81), the positioning block (81) is in close contact with the housing (1), and the outer diameter of the positioning block (81) is larger than the aperture of the upper chute (83).
6. The air cleaner convenient to clean as claimed in claim 1, wherein a primary filter screen (2) is arranged on one side of the air inlet (3), and the primary filter screen (2) is detachably connected with the casing (1).
7. The air cleaner convenient to clean as claimed in claim 1, wherein a movable space (622) is further opened at the bottom end of the casing (1), and the movable space (622) is arranged at the right end of the filter element (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122535.4U CN215506043U (en) | 2021-09-03 | 2021-09-03 | Air filter convenient to clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122535.4U CN215506043U (en) | 2021-09-03 | 2021-09-03 | Air filter convenient to clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215506043U true CN215506043U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122122535.4U Active CN215506043U (en) | 2021-09-03 | 2021-09-03 | Air filter convenient to clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215506043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534408A (en) * | 2022-02-25 | 2022-05-27 | 深圳市万维空调净化工程有限公司 | Solid base filter and fresh air system comprising same |
-
2021
- 2021-09-03 CN CN202122122535.4U patent/CN215506043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534408A (en) * | 2022-02-25 | 2022-05-27 | 深圳市万维空调净化工程有限公司 | Solid base filter and fresh air system comprising same |
| CN114534408B (en) * | 2022-02-25 | 2023-03-14 | 深圳市万维空调净化工程有限公司 | Solid base filter and fresh air system comprising same |
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