CN221107454U - Air filter that filter effect is good - Google Patents

Abstract

The utility model relates to the technical field of automobile filters, and discloses an air filter with good filtering effect, which comprises an air inlet pipe and an air outlet pipe, wherein an upper shell is sleeved at the lower end of the air inlet pipe through threads, the upper end of the air outlet pipe is fixedly connected with a lower shell, the lower shell is detachably connected with the upper shell, an upper filter plate is movably arranged in the upper shell, an impurity collecting box is fixedly connected to the right side of the lower end face of the upper filter plate, and fixing blocks are fixedly arranged on the left side and the right side of the upper filter plate. The utility model realizes the multistage filtering effect on the gas by matching the lower filter plate, the active carbon plate, the upper filter plate and the limiting ring and by arranging the lower filter plate, the active carbon plate and the upper filter plate, effectively solves the problem of different impurity types in the gas, and adopts a mode that the gas sequentially passes through the upper filter plate, the lower filter plate and the active carbon plate, so that the gas is filtered layer by layer, thereby improving the filtering effect of air.

Description

Air filter that filter effect is good

Technical Field

The utility model relates to the technical field of automobile filters, in particular to an air filter with good filtering effect.

Background

The automobile air filter is an article for removing particulate impurities in the air in an automobile, is mainly responsible for a device for removing the particulate impurities in the air, and increases the abrasion of parts if dust and other impurities are contained in the sucked air, so the automobile air filter is required to be provided, and along with the improvement of the requirements of evaporating pollutants of the automobile, the capability of the automobile provided with the gasoline engine on the volatilization control quantity of gasoline is also required to be improved.

However, the control of gasoline volatilization mainly controls the fuel system, and the single control strategy cannot meet the latest control requirement of fuel evaporant, so that a device capable of treating fuel vapor volatilized from the air inlet system of an automobile is urgently needed, for example, an utility model patent with publication number of CN207905964U is proposed, an air filter for an automobile and an automobile are provided, an active carbon assembly with adsorptivity is arranged in an air filtering chamber of the air filter for the automobile, the fuel vapor volatilized from an engine air inlet channel of the automobile can be adsorbed, pollutants are prevented from being discharged into the atmosphere, and the air filter has the advantages of simple structure and low cost.

From the technical content disclosed above, in theory, the implementation of the related technical structure is beneficial to filtering fuel vapor volatilized from an automobile air intake system, but according to the description in the above disclosed technical content, the filter element and the activated carbon plate for filtering are all installed in the shell, and the shell adopts an integrated arrangement, wherein, along with the long-time use of the air filter, the air filter needs to be replaced regularly in order to ensure the filtering effect of the air filter on the air, but when the filtering component is installed in the integrated shell, inconvenience is brought to the replacement work of the filtering component for the staff, and meanwhile, due to the design of the integrated shell, the integral replacement is needed when the air filter is replaced again, and the replacement cost of the filtering component is increased.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the air filter with good filtering effect, which has the advantages of improving the filtering effect of the air filter, facilitating the disassembly and assembly of a filtering component and collecting particles, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an air cleaner that filter effect is good, includes intake pipe, outlet duct, the lower extreme screw thread of intake pipe has cup jointed the casing, the upper end fixedly connected with casing down of outlet duct, and can dismantle between casing and the last casing down, the inside movable mounting of going up the casing has the filter, the right side fixedly connected with impurity collection box of terminal surface under the filter, the equal fixed mounting in left and right sides of last filter has the fixed block, the outer wall activity of fixed block has cup jointed the block, the inside of the positive and the back of fixed block is provided with the coupling assembling who is used for connecting the block, the inside movable mounting of casing has the filter down, the below of filter is provided with the activated carbon sheet down, the inner wall activity of activated carbon sheet has cup jointed the threaded rod that is used for connecting the filter down.

Preferably, the lower end of the outer wall of the upper shell is fixedly sleeved with an upper frame, the inner wall of the upper frame is sleeved with a fastening bolt in a threaded manner, the outer wall of the lower end of the fastening bolt is sleeved with a lower frame in a threaded manner, and the inner wall of the lower frame is fixedly sleeved with the outer wall of the upper end of the lower shell.

Preferably, the right side of last filter up end runs through and has seted up the through-hole, and the lower extreme of through-hole and the upper end fixed connection of impurity collection box, it sets up to the inclined plane of high right low to go up the filter.

Preferably, the upper end fixedly connected with dull and stereotyped of fixed block, and dull and stereotyped outer wall is fixed cup joint with the inner wall of last casing, the recess has all been seted up to both sides around the terminal surface under the fixed block, the spout has been seted up to the inner wall in the front and the back of fixed block, the round hole has been seted up in the front and the back of fixed block.

Preferably, the connecting assembly comprises a spring connected with one side of the inner wall of the fixed block, a connecting block is arranged at one end of the spring away from the fixed block, a sliding block is fixedly arranged on the outer wall of one end of the connecting block, the outer wall of the sliding block is in sliding connection with the sliding groove, a pull rod is fixedly connected with the lower end of the connecting block, and the outer wall of the pull rod is movably sleeved with the inner wall of the groove.

Preferably, the outer wall of the connecting block is movably sleeved with the inner wall of one side of the clamping block, and the outer wall of the connecting block is movably sleeved with the inner wall of the round hole.

Preferably, the lower extreme fixed mounting of threaded rod has the mounting panel, and the outer wall of mounting panel and the inner wall fixed connection of lower casing, the outer wall screw thread of threaded rod has cup jointed the spacing ring that is located the filter below down.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model effectively solves the problem of replacement of the filter assembly by matching the upper filter plate, the impurity collecting box, the connecting assembly and the upper shell and utilizing the arrangement of the connecting assembly, the limiting ring and the threaded rod, and can disassemble and assemble the upper filter plate and the lower filter plate by changing the connecting mode of the connecting assembly and the upper shell and simultaneously change the connecting mode of the limiting ring and the threaded rod, thereby being convenient for replacing the filter assembly.

2. The utility model realizes the multistage filtering effect on the gas by matching the lower filter plate, the active carbon plate, the upper filter plate and the limiting ring and by arranging the lower filter plate, the active carbon plate and the upper filter plate, effectively solves the problem of different impurity types in the gas, and adopts the mode that the gas sequentially passes through the upper filter plate, the lower filter plate and the active carbon plate, so that the gas is filtered layer by layer, thereby improving the filtering effect of air.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the upper housing of the present utility model;

FIG. 3 is a bottom view of the filter plate of the present utility model;

FIG. 4 is a bottom view of the mounting block of the present utility model;

Fig. 5 is a cross-sectional view of the connection assembly of the present utility model.

In the figure: 1. an air inlet pipe; 2. an upper housing; 3. a lower housing; 4. an air outlet pipe; 5. a filter plate is arranged; 6. an impurity collection box; 7. a fixed block; 8. a clamping block; 9. a connection assembly; 901. a spring; 902. a connecting block; 903. a slide block; 904. a pull rod; 10. a lower filter plate; 11. an activated carbon plate; 12. a threaded rod; 13. an upper frame; 14. a fastening bolt; 15. a lower frame; 16. a flat plate; 17. a groove; 18. a chute; 19. a round hole; 20. a mounting plate; 21. and a limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an air cleaner with good filtering effect comprises an air inlet pipe 1 and an air outlet pipe 4, wherein an upper shell 2 is sleeved at the lower end of the air inlet pipe 1 through threads, the upper shell 2 is installed to provide a support and a platform for the installation of the air inlet pipe 1, the lower shell 3 is fixedly connected with a lower shell 3, the lower shell 3 is installed to provide a support and a platform for the installation of the air outlet pipe 4, the lower shell 3 is detachably connected with the upper shell 2, the upper shell 2 is movably provided with an upper filter plate 5, the upper filter plate 5 is installed to filter impurities, the filter plate 5 can be simultaneously separated from the impurities, the filtering effect of the air is improved, the right side of the lower end surface of the upper filter plate 5 is fixedly connected with an impurity collecting box 6, the impurity collecting box 6 is installed to uniformly collect the impurities filtered on the upper filter plate 5, the left side and the right side of the upper filter plate 5 are fixedly provided with a fixing block 7, the installation of the fixing block 7 is a space for the installation of a connecting component 9, the outer wall of the fixing block 7 is movably provided with a clamping block 8, the lower filter plate 8 is movably connected with the inner wall of the fixing block 7, the filter plate 8 is movably clamped with the filter plate 8 and the filter plate 8 is connected with the lower filter plate 8 through the inner side of the fixing block 8, the filter plate 10 is further arranged on the filter plate 8, the filter plate 10 is further arranged on the back side of the filter plate 8 is connected with the filter plate 8 through the filter plate 11, the filter plate 11 is further arranged on the back side of the filter plate 11 is connected with the filter plate 11 through the filter plate 11, and the filter plate 11 is further arranged on the filter plate 11, the filter plate 11 through the filter plate 11, the inner wall of the activated carbon plate 11 is movably sleeved with a threaded rod 12 for connecting the lower filter plate 10, and the installation of the threaded rod 12 provides a support and a platform for the installation of the lower filter plate 10 and the activated carbon plate 11.

The lower extreme of last casing 2 outer wall is fixed to be cup jointed and is gone up framework 13, and the installation of going up framework 13 provides support and platform for the installation of going up casing 2, and the inner wall screw thread of going up framework 13 has been cup jointed fastening bolt 14, and fastening bolt 14's setting plays the connection to last framework 13 and lower framework 15, and simultaneously fastening bolt 14 and the change of last framework 13 or lower framework 15 connected mode can be to the dismantlement or the installation of last casing 2 and lower casing 3, and the outer wall screw thread of fastening bolt 14 lower extreme has cup jointed lower framework 15, and the inner wall of lower framework 15 and the outer wall fixed cup joint of lower casing 3 upper end.

Please refer to fig. 3 and fig. 5, the right side of the upper end face of the upper filter plate 5 is provided with a through hole in a penetrating way, the through hole is provided, so that impurities on the upper filter plate 15 can roll down to the inside of the impurity collecting box 6 to provide a channel, the lower end of the through hole is fixedly connected with the upper end of the impurity collecting box 6, the upper filter plate 5 is provided with an inclined plane with high left and low right, and the inclined plane is arranged, so that the impurities can move on the upper filter plate 5, the unified collection of the impurities is achieved, and the filter holes can be prevented from being blocked due to accumulation of the impurities on the upper filter plate 5.

The upper end fixedly connected with flat board 16 of fixed block 7, the installation of flat board 16 plays to the fixed block 7 with go up the connection of casing 2, and the outer wall of flat board 16 is fixed cup jointed with the inner wall of last casing 2, recess 17 has all been seted up to the front and back both sides of the terminal surface under the fixed block 7, the activity that sets up for pull rod 904 provides the space, spout 18 has been seted up to the inner wall in the front and the back of fixed block 7, round hole 19 has been seted up in the front and the back of fixed block 7, the setting of round hole 19 provides the space for the installation of coupling assembling 9.

Referring to fig. 5 and 4, the connecting assembly 9 includes a spring 901 connected to one side of the inner wall of the fixed block 7, a round hole 19 is formed in the spring 901 and connected to the connecting block 902, the connecting block 902 is installed at one end of the spring 901 far away from the fixed block 7, a sliding block 903 is fixedly installed on the outer wall of one end of the connecting block 902, the sliding block 903 slides in the sliding groove 18, the stability of the connecting block 902 during movement is reinforced, the outer wall of the sliding block 903 is slidably connected with the sliding groove 18, a pull rod 904 is fixedly connected to the lower end of the connecting block 902, the outer wall of the pull rod 904 is movably sleeved with the inner wall of the groove 17, and the groove 17 is formed to provide space for movement of the pull rod 904.

The outer wall of connecting block 902 cup joints with the inner wall activity of block 8 one side, and the outer wall of connecting block 902 cup joints with the inner wall activity of round hole 19, through the change to connecting block 902 and block 8 connected mode, can be to the change of block 8 and fixed block 7 connected mode, can be to the clearance after the change of upper filter 5.

The mounting plate 20 is fixedly arranged at the lower end of the threaded rod 12, the mounting plate 20 is connected with the inner wall of the lower shell 3, the outer wall of the mounting plate 20 is fixedly connected with the inner wall of the lower shell 3, the limit ring 21 positioned below the lower filter plate 10 is sleeved on the outer wall of the threaded rod 12 in a threaded manner, and the limit ring 21 is mounted to support the filter plate 10.

Working principle: when the device is used, firstly, gas enters the upper shell 2 from 1, at this time, the gas and impurities fall on the upper filter plate 5, the impurities fall into the impurity collecting box 6 under the influence of the inclined plane of the upper filter plate 5, the impurities enter the lower shell 3 after impurity removal, then, the lower filter plate 10 and the active carbon plate 11 are arranged, secondary and tertiary filtration of the impurity-removed gas can be realized, the filtered gas is discharged from the gas outlet pipe 4, finally, the upper filter plate 5, the lower filter plate 10 and the active carbon plate 11 are replaced periodically, the fastening bolts 14 are pulled out from the interiors of the upper frame 13 and the lower frame 15, the separation of the upper shell 2 and the lower shell 3 can be realized, the pull rod 904 is pulled, the springs 901 are compressed while the pull rod 904 is pulled, the connecting blocks 902 are retracted into the interiors of the fixed blocks 7, at this time, the upper filter plate 5 can be removed from the flat plate 16, the impurities collected in the inside the impurity collecting box 6 can be uniformly treated, the threaded rods of the lower filter plate 10 are removed from the flat plate 12, the limit rings 21 are rotated from the flat plate 12, and the active carbon plate 11 can be removed from the flat plate 11, and the active carbon plate 11 can be replaced from the flat plate 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an air cleaner that filter effect is good, includes intake pipe (1), outlet duct (4), its characterized in that: the utility model discloses a filter, including casing (2), upper casing (2), lower casing (3), filter plate (11), threaded rod (12) are connected in the right side fixedly connected with impurity collection box (6), fixed block (7) are all fixed to the left and right sides of last filter (5), block (8) have been cup jointed in the outer wall activity of fixed block (7), connecting component (9) that are used for connecting block (8) are provided with to the inside of fixed block (7) front and back, filter (10) under the inside movable mounting of casing (3), the below of filter (10) is provided with active carbon plate (11), the inner wall activity of active carbon plate (11) has cup jointed threaded rod (10) down.

2. An air cleaner with good filtering effect according to claim 1, wherein: the lower end of the outer wall of the upper shell (2) is fixedly sleeved with an upper frame body (13), the inner wall of the upper frame body (13) is sleeved with a fastening bolt (14) in a threaded manner, the outer wall of the lower end of the fastening bolt (14) is sleeved with a lower frame body (15) in a threaded manner, and the inner wall of the lower frame body (15) is fixedly sleeved with the outer wall of the upper end of the lower shell (3).

3. An air cleaner with good filtering effect according to claim 1, wherein: the right side of last filter (5) up end runs through and has seted up the through-hole, and the lower extreme of through-hole and the upper end fixed connection of impurity collection box (6), it sets up to the inclined plane that left side is high right low to go up filter (5).

4. An air cleaner with good filtering effect according to claim 1, wherein: the upper end fixedly connected with flat board (16) of fixed block (7), and the outer wall of flat board (16) is fixed cup jointing with the inner wall of last casing (2), recess (17) have all been seted up to both sides around the terminal surface under fixed block (7), spout (18) have been seted up to the inner wall in fixed block (7) front and back, round hole (19) have been seted up in the front and the back of fixed block (7).

5. An air cleaner with good filtering effect according to claim 1, wherein: the connecting assembly (9) comprises a spring (901) connected with one side of the inner wall of the fixed block (7), a connecting block (902) is arranged at one end, far away from the fixed block (7), of the spring (901), a sliding block (903) is fixedly arranged on the outer wall of one end of the connecting block (902), the outer wall of the sliding block (903) is connected with a sliding groove (18) in a sliding mode, a pull rod (904) is fixedly connected with the lower end of the connecting block (902), and the outer wall of the pull rod (904) is movably sleeved with the inner wall of the groove (17).

6. An air cleaner with good filtering effect according to claim 5, wherein: the outer wall of the connecting block (902) is movably sleeved with the inner wall at one side of the clamping block (8), and the outer wall of the connecting block (902) is movably sleeved with the inner wall of the round hole (19).

7. An air cleaner with good filtering effect according to claim 1, wherein: the lower extreme fixed mounting of threaded rod (12) has mounting panel (20), and the outer wall of mounting panel (20) and the inner wall fixed connection of lower casing (3), the outer wall screw thread of threaded rod (12) cup joints spacing ring (21) that are located lower filter (10) below.