CN210390679U

CN210390679U - Air inlet conduit of automobile air filter

Info

Publication number: CN210390679U
Application number: CN201920891890.8U
Authority: CN
Inventors: 吴建稳; 许向鹏
Original assignee: Tianjin Saiao Meide Industry & Trade Co ltd
Current assignee: Tianjin Saiao Meide Industry & Trade Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-24
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to the technical field of accessory devices of automobile parts, in particular to an air inlet duct of an automobile air filter, which can dredge a pipeline without disassembling a first fixed pipe, a second fixed pipe and a flexible telescopic pipe when the pipeline is blocked, and is simple and convenient to operate; the automobile air inlet is provided with an air inlet grille, and the end part of the first fixed pipe is communicated with the input end of the filter; the first switch valve is arranged at one end, close to the filter, of the first fixing pipe, the inflating nozzle is arranged on the first fixing pipe, the inflating nozzle is located between the flexible telescopic pipe and the first switch valve, a sealing cap is arranged at the inflating nozzle, the second switch valve is arranged at one end, close to the automobile air inlet, of the second fixing pipe, the guide pipe is arranged on the second fixing pipe, the guide pipe is located between the second switch valve and the flexible telescopic pipe and is close to the second switch valve, and a sealing valve plate is arranged at the guide pipe.

Description

Air inlet conduit of automobile air filter

Technical Field

The utility model relates to a technical field of auto-parts auxiliary device especially relates to a car air cleaner inlet duct.

Background

As is well known, an automobile air filter is an article for removing particulate impurities in air in automobiles, which can effectively reduce pollutants from entering automobiles through a heating ventilation and air conditioning system and prevent the pollutants harmful to human bodies from being sucked, and an air inlet duct of the automobile air filter is a structure for communicating the filter with the outside and is widely used in the field of automobile accessories; the existing air inlet guide pipe of the automobile air filter comprises a first fixed pipe, a flexible telescopic pipe, a second fixed pipe and an automobile air inlet which are sequentially communicated, wherein an air inlet grille is arranged at the automobile air inlet, and the end part of the first fixed pipe is communicated with the input end of the filter; when the air inlet guide pipe of the conventional automobile air filter is used, external air enters the second fixing pipe, the flexible telescopic pipe and the first fixing pipe through an automobile air inlet and enters the filter, and the air is filtered through the filter; the existing air inlet duct of the automobile air filter is found in use, leaves and the like enter a pipeline through an air inlet grille, the pipeline is easy to block, only a first fixed pipe, a second fixed pipe and a flexible telescopic pipe can be detached to be cleaned, the operation is complex, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a when the pipeline takes place to block up, need not to dismantle the fixed pipe of first fixed pipe, second and flexible pipe and can dredge the pipeline, it is easy and simple to handle, improve the automobile air cleaner air inlet duct who uses the reliability.

The utility model discloses an automobile air filter air inlet duct, which comprises a first fixed pipe, a flexible telescopic pipe, a second fixed pipe and an automobile air inlet which are sequentially communicated, wherein an air inlet grille is arranged at the automobile air inlet, and the end part of the first fixed pipe is communicated with the input end of the filter; the one end that first fixed pipe is close to the filter is provided with first ooff valve, is provided with the charging connector on the first fixed pipe, the charging connector is located between flexible pipe and the first ooff valve to be provided with the sealing cap in charging connector department, the one end that the fixed pipe of second is close to the car air inlet is provided with the second ooff valve, is provided with the contact tube on the fixed pipe of second, the contact tube is located between second ooff valve and the flexible pipe and is close to the second ooff valve to be provided with the sealing valve plate in contact tube department.

The utility model discloses a car air cleaner inlet duct, the sealing cap passes through threaded connection with the charging connector.

The utility model discloses an automobile air cleaner inlet duct, the contact tube is square pipe to be provided with left spout and right spout on the left side inner wall of contact tube and right side inner wall respectively, the top of contact tube sets up the inserted hole, the top of left side spout and right spout all communicates with each other with the inserted hole, is provided with the seal groove on the interior diapire of contact tube, the bottom of left side spout and right spout all communicates with each other with the seal groove, the bottom of sealed valve plate is passed the inserted hole from the top of contact tube and is stretched into to the contact tube in and insert to the seal groove, and the left end and the right-hand member of sealed valve plate are located left spout and right spout respectively to left end and the right-hand member of sealed valve plate paste tightly with the left side wall of left spout and the right side wall of right spout respectively.

The utility model discloses an automobile air cleaner inlet duct, the top of contact tube is provided with locking device, locking device includes pivot and baffle, the top of contact tube is provided with the mounting groove to fixed mounting has ball bearing in the mounting groove, the bottom of pivot insert to ball bearing in and with ball bearing's inner circle fixed connection, the top of pivot and the bottom rear side fixed connection of baffle, the top of sealed valve plate is the inclined plane structure, the bottom of baffle is pasted tightly with the inclined plane structure of sealed valve plate.

The utility model discloses an automobile air cleaner inlet duct, sealed valve plate includes inside plastic skeleton and wraps up the rubber layer in the plastic skeleton outside.

The utility model discloses an automobile air cleaner pipe that admits air, the top of baffle is provided with rotatory handle.

The utility model discloses an automobile air cleaner pipe that admits air, all be connected through the larynx hoop between first fixed pipe and the flexible pipe and between the fixed pipe of second and the flexible pipe.

The utility model discloses a car air cleaner inlet duct, the outside of the fixed pipe of first fixed pipe and second all is provided with fixed hoop piece, fixed hoop piece passes through the bolt and installs on the car.

Compared with the prior art, the beneficial effects of the utility model are that: when the pipeline is blocked, the first switch valve and the second switch valve are both closed, then the sealing cap and the sealing valve plate are opened, the output end of the air pump is communicated with the inflating nozzle, high-pressure air is filled into the first fixing pipe, the flexible telescopic pipe and the second fixing pipe through the air pump and is led out from the guide pipe, therefore, sundries in the pipeline are led out, the pipeline can be dredged without disassembling the first fixing pipe, the second fixing pipe and the flexible telescopic pipe, then the sealing cap and the sealing valve plate are closed, and the first switch valve and the second switch valve are opened, so that the operation is simple and convenient, and the use reliability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the delivery tube of the present invention;

FIG. 3 is a schematic side view of the delivery tube and the sealing valve plate of the present invention;

FIG. 4 is a schematic structural view of the sealing valve plate of the present invention;

in the drawings, the reference numbers: 1. a first stationary tube; 2. a flexible bellows; 3. a second stationary tube; 4. an automotive air intake; 5. an air intake grille; 6. a first on-off valve; 7. an air charging nozzle; 8. a sealing cap; 9. a second on-off valve; 10. a delivery pipe; 11. a sealing valve plate; 12. a left chute; 13. a right chute; 14. an insertion opening; 15. a sealing groove; 16. a rotating shaft; 17. a baffle plate; 18. a ball bearing; 19. a bevel structure; 20. a plastic skeleton; 21. a rubber layer; 22. rotating the handle; 23. and fixing the hoop sheet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the air inlet duct of the air cleaner for the automobile of the present invention comprises a first fixed pipe 1, a flexible telescopic pipe 2, a second fixed pipe 3 and an automobile air inlet 4 which are sequentially communicated, wherein an air inlet grille 5 is arranged at the automobile air inlet 4, and the end of the first fixed pipe 1 is communicated with the input end of the air cleaner; a first switch valve 6 is arranged at one end of the first fixed pipe 1 adjacent to the filter, an inflating nozzle 7 is arranged on the first fixed pipe 1, the inflating nozzle 7 is positioned between the flexible telescopic pipe 2 and the first switch valve 6, a sealing cap 8 is arranged at the inflating nozzle 7, a second switch valve 9 is arranged at one end of the second fixed pipe 3 adjacent to the air inlet 4 of the automobile, a delivery pipe 10 is arranged on the second fixed pipe 3, the delivery pipe 10 is positioned between the second switch valve 9 and the flexible telescopic pipe 2 and is close to the second switch valve 9, and a sealing valve plate 11 is arranged at the delivery pipe 10; when the pipeline is blocked, the first switch valve and the second switch valve are both closed, then the sealing cap and the sealing valve plate are opened, the output end of the air pump is communicated with the inflating nozzle, high-pressure air is filled into the first fixing pipe, the flexible telescopic pipe and the second fixing pipe through the air pump and is led out from the guide pipe, therefore, sundries in the pipeline are led out, the pipeline can be dredged without disassembling the first fixing pipe, the second fixing pipe and the flexible telescopic pipe, then the sealing cap and the sealing valve plate are closed, and the first switch valve and the second switch valve are opened, so that the operation is simple and convenient, and the use reliability is improved.

In the air inlet guide pipe of the automobile air filter, the sealing cap 8 is connected with the charging connector 7 through threads; the sealing cap is convenient to disassemble and assemble, and the sealing effect at the position of the inflating nozzle can be ensured.

The utility model discloses an automobile air cleaner inlet duct, contact tube 10 is square pipe, and be provided with left spout 12 and right spout 13 on the left side inner wall and the right side inner wall of contact tube 10 respectively, the top of contact tube 10 sets up inserted hole 14, the top of left spout 12 and right spout 13 all communicates with each other with inserted hole 14, be provided with seal groove 15 on the interior bottom wall of contact tube 10, the bottom of left spout 12 and right spout 13 all communicates with each other with seal groove 15, the bottom of sealed valve plate 11 passes inserted hole 14 from the top of contact tube 10 and stretches into contact tube 10 and inserts in seal groove 15, left end and right-hand member of sealed valve plate 11 are located left spout 12 and right spout 13 respectively, and left end and right-hand member of sealed valve plate 11 paste tightly with the left side wall of left spout 12 and the right side wall of right spout 13 respectively; the bottom of the sealing valve plate is wound on the insertion hole and extends into the guide pipe and is clamped into the sealing groove, so that the guide pipe is sealed.

The utility model discloses an automobile air cleaner inlet duct, the top of contact tube 10 is provided with locking device, locking device includes pivot 16 and baffle 17, the top of contact tube 10 is provided with the mounting groove, and fixed mounting has ball bearing 18 in the mounting groove, the bottom of pivot 16 inserts in ball bearing 18 and with ball bearing 18's inner circle fixed connection, the top of pivot 16 and the bottom rear side fixed connection of baffle 17, the top of seal valve plate 11 is inclined plane structure 19, the bottom of baffle 17 pastes tightly with the inclined plane structure 19 of seal valve plate 11; the bottom of baffle pastes closely with the inclined plane structure at sealed valve plate top when rotating the baffle to die the sealed valve plate lock, guarantee that the bottom of sealed valve plate pastes closely with the seal groove.

The air inlet guide pipe of the automobile air filter of the utility model comprises a sealing valve plate 11, a sealing ring and a sealing ring, wherein the sealing valve plate comprises an internal plastic framework 20 and a rubber layer 21 wrapped outside the plastic framework 20; the supporting effect is achieved through the fixation of the plastic, and the sealing effect is achieved through the rubber layer.

The utility model discloses an air inlet duct of an automobile air filter, the top end of a baffle 17 is provided with a rotating handle 22; the baffle plate is convenient to rotate through the rotating handle, and the use reliability is improved.

The air inlet duct of the automobile air filter of the utility model is characterized in that the first fixed pipe 1 and the flexible extension pipe 2 and the second fixed pipe 3 and the flexible extension pipe 2 are connected by the hose clamp; the first fixing pipe and the second fixing pipe are connected with the flexible telescopic pipe through the hose clamp, so that the firmness of connection is ensured.

In the air inlet duct of the automobile air filter, the outer sides of the first fixed pipe 1 and the second fixed pipe 3 are respectively provided with the fixed hoop sheets 23, and the fixed hoop sheets 23 are arranged on an automobile through bolts; the firmness of the first fixing pipe and the second fixing pipe is guaranteed.

The air inlet duct of the automobile air filter is characterized in that the air inlet duct is arranged at a position required by a user before completing the action when the air inlet duct is in operation, the first switch valve and the second switch valve are closed when the air inlet duct is blocked, the sealing cap and the sealing valve plate are opened, the output end of the air pump is communicated with the inflating nozzle, high-pressure air is filled into the first fixing tube, the flexible extension tube and the second fixing tube through the air pump and is led out from the leading-out tube, so that sundries in the air inlet duct can be led out, the air inlet duct can be dredged without disassembling the first fixing tube, the second fixing tube and the flexible extension tube, the sealing cap and the sealing valve plate are closed and the first switch valve and the second switch valve are opened, the operation is simple and convenient, the use reliability is improved, the sealing cap is convenient to disassemble and assemble, the sealing effect of the inflating nozzle can be ensured, the bottom end of the sealing valve plate stretches into the leading-out tube through the insertion hole and is clamped into, thereby it is sealed to lead out the pipe, the bottom of baffle pastes tightly with the inclined plane structure at sealed valve plate top when rotating the baffle, thereby die the sealed valve plate lock, guarantee that the bottom of sealed valve plate pastes tightly with the seal groove, conveniently rotate the baffle through rotatory handle, improve the use reliability, fix through plastics and play the supporting effect, play sealed effect through the rubber layer, the fixed pipe of first fixed pipe and second is fixed in car machine incasement through fixed hoop piece, guarantee the fastness of the fixed pipe of first fixed pipe and second.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An air inlet guide pipe of an automobile air filter comprises a first fixed pipe (1), a flexible telescopic pipe (2), a second fixed pipe (3) and an automobile air inlet (4) which are sequentially communicated, wherein an air inlet grille (5) is arranged at the position of the automobile air inlet (4), and the end part of the first fixed pipe (1) is communicated with the input end of the filter; the automobile air inlet sealing device is characterized in that one end, close to a filter, of the first fixing pipe (1) is provided with a first switch valve (6), an inflating nozzle (7) is arranged on the first fixing pipe (1), the inflating nozzle (7) is located between the flexible telescopic pipe (2) and the first switch valve (6), a sealing cap (8) is arranged at the inflating nozzle (7), one end, close to an automobile air inlet (4), of the second fixing pipe (3) is provided with a second switch valve (9), a guide pipe (10) is arranged on the second fixing pipe (3), the guide pipe (10) is located between the second switch valve (9) and the flexible telescopic pipe (2) and is close to the second switch valve (9), and a sealing valve plate (11) is arranged at the guide pipe (10).

2. The intake duct for an automotive air cleaner according to claim 1, characterized in that the sealing cap (8) is screwed to the charging connector (7).

3. The intake duct for air cleaner of claim 2, wherein the delivery pipe (10) is a square pipe, and a left chute (12) and a right chute (13) are respectively disposed on the left inner wall and the right inner wall of the delivery pipe (10), the top end of the delivery pipe (10) is provided with an insertion opening (14), the top of the left chute (12) and the top of the right chute (13) are both communicated with the insertion opening (14), the inner bottom wall of the delivery pipe (10) is provided with a sealing groove (15), the bottom ends of the left chute (12) and the right chute (13) are both communicated with the sealing groove (15), the bottom end of the sealing valve plate (11) passes through the insertion opening (14) from the top end of the delivery pipe (10) and extends into the delivery pipe (10) and is inserted into the sealing groove (15), and the left end and the right end of the sealing valve plate (11) are respectively located in the left chute (12) and the right chute (13), and the left end and the right end of the sealing valve plate (11) are respectively attached to the left side wall of the left sliding chute (12) and the right side wall of the right sliding chute (13).

4. The intake duct of air cleaner for automobile according to claim 3, wherein a locking device is disposed at the top end of the delivery pipe (10), the locking device includes a rotating shaft (16) and a baffle (17), a mounting groove is disposed at the top end of the delivery pipe (10), a ball bearing (18) is fixedly mounted in the mounting groove, the bottom end of the rotating shaft (16) is inserted into the ball bearing (18) and is fixedly connected with the inner ring of the ball bearing (18), the top end of the rotating shaft (16) is fixedly connected with the rear side of the bottom end of the baffle (17), the top of the sealing valve plate (11) is an inclined plane structure (19), and the bottom end of the baffle (17) is tightly attached to the inclined plane structure (19) of the sealing valve plate (11).

5. The automotive air cleaner intake duct of claim 4, characterized in that the sealing valve plate (11) comprises an internal plastic skeleton (20) and a rubber layer (21) wrapped outside the plastic skeleton (20).

6. The intake duct for an air cleaner of an automobile as claimed in claim 5, characterized in that a rotary knob (22) is provided at the tip of the baffle plate (17).

7. The automotive air cleaner intake duct according to claim 6, characterized in that the first fixed pipe (1) and the flexible telescopic pipe (2) and the second fixed pipe (3) and the flexible telescopic pipe (2) are connected by a hose clamp.

8. The intake duct of an air cleaner for an automobile as claimed in claim 7, wherein the first fixing pipe (1) and the second fixing pipe (3) are each provided at an outer side thereof with a fixing clip piece (23), and the fixing clip pieces (23) are mounted on the automobile by bolts.