CN117231398A - Anti-drop formula air filter is with business turn over gas pipeline - Google Patents

Anti-drop formula air filter is with business turn over gas pipeline Download PDF

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Publication number
CN117231398A
CN117231398A CN202311502621.5A CN202311502621A CN117231398A CN 117231398 A CN117231398 A CN 117231398A CN 202311502621 A CN202311502621 A CN 202311502621A CN 117231398 A CN117231398 A CN 117231398A
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China
Prior art keywords
air filter
air inlet
air
outlet pipeline
close
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CN202311502621.5A
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Chinese (zh)
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CN117231398B (en
Inventor
刘昱
朱月友
曹正磊
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Hefei Chansing Automotive Parts Co ltd
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Hefei Chansing Automotive Parts Co ltd
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Publication of CN117231398B publication Critical patent/CN117231398B/en
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Abstract

The invention provides an anti-falling air inlet and outlet pipeline for air filtration, and relates to the technical field of automobile accessories. This anti-drop formula air filter is with business turn over air pipe, including the air filter main part, all fixedly connected with grafting mechanism in the both sides opening of air filter main part, grafting mechanism's inside all is pegged graft there is business turn over air pipe mechanism, business turn over air pipe mechanism is close to one end periphery all rotates and is connected with stop gear, and the upside business turn over air pipe mechanism's right-hand member is connected with the engine intake pipe through sealed hoop, downside business turn over air pipe mechanism's left end is connected with the pipeline of breathing in through sealed hoop, the left end fixedly connected with air inlet of the pipeline of breathing in. Through setting up grafting mechanism in the both sides of air filter main part, link to each other with business turn over gas pipeline mechanism, realized sealed effectual, and the block is inseparable to cooperate stop gear through business turn over gas pipeline mechanism, further improved the reliability of connecting between business turn over gas pipeline mechanism and the grafting mechanism.

Description

Anti-drop formula air filter is with business turn over gas pipeline
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an anti-falling air inlet and outlet pipeline for air filtration.
Background
The air filter element is a filter, also called an air filter cylinder and an air filter, and is mainly used for filtering air in engineering locomotives, automobiles and agricultural locomotives, a great amount of air is required to be sucked into an engine in the working process, and if the air is not filtered, dust suspended in the air is sucked into a cylinder, so that the abrasion of a piston group and the cylinder can be accelerated. Larger particles enter between the piston and the cylinder, and serious 'cylinder pulling' phenomenon can be caused, which is particularly serious in dry and sandy working environments, and the air filter element is connected with the air inlet and the engine through deformable pipelines, so that the air filter element is convenient to clean or replace during maintenance.
In the prior art, the connecting pipeline between the air filter element and the air inlet and the engine is in an inserting connection mode, and then the connecting pipeline is fixed by the metal hoop at the overlapping position, when the metal hoop is loosened due to corrosion, the loosening condition can occur once the strong vibration occurs in the running process of the vehicle, the engine can suck a large amount of air containing suspended matters after loosening, the engine is damaged, even the engine cannot fall off and easily leak air, the engine cannot work normally due to insufficient air inlet, the maintenance of the vehicle is generally carried out once in 5000 km or half a year, the engine is difficult to find in time when the air inlet and outlet pipeline falls off, and further the loss of the engine is further aggravated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-falling air inlet and outlet pipeline for air filtration, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an anti-drop formula air filter is with business turn over air pipe, includes the air filter main part, all fixedly connected with grafting mechanism in the both sides opening of air filter main part, grafting mechanism's inside all is pegged graft there is business turn over air pipe mechanism, business turn over air pipe mechanism is close to one end periphery all rotates and is connected with stop gear, the upside business turn over air pipe mechanism's right-hand member is connected with the engine intake pipe through sealed hoop, the downside business turn over air pipe mechanism's left end is connected with the pipeline of breathing in through sealed hoop, the left end fixedly connected with air inlet of the pipeline of breathing in.
Preferably, the air filter main body comprises an upper shell, the four corners of the lower end of the upper shell are fixedly connected with the upper end of the lower shell through bolts, the periphery of the inner middle part of the lower shell is fixedly connected with a mounting ring, the inside of the opening of the middle part of the lower end of the lower shell is fixedly connected with a dust collecting groove, the periphery of the inner middle part of the upper shell is fixedly connected with a lower pressing ring, and the inner upper part of the lower shell is fixedly provided with a filter core plate.
Preferably, the lower end periphery of the filter element plate is attached to the inner periphery of the mounting ring, and the upper end periphery of the filter element plate is attached to the lower end periphery of the lower pressing ring.
Preferably, the grafting mechanism includes the intubate, zhou Jun fixedly connected with retainer plate one in the one side that the intubate is close to the air filter core main part, one side that the air filter core main part was kept away from to the retainer plate one all is provided with sealing washer one, one side that the air filter core main part was kept away from to the intubate is equal fixedly connected with sealing washer two, the interior Zhou Jun cover of intubate is equipped with anti-skidding seal sleeve, the fluting has all been seted up at anti-skidding seal sleeve's periphery middle part, anti-skidding seal sleeve is close to one side inner circumference evenly distributed of air filter core main part and has anti-skidding seal protruding, the external screw thread mouth has been seted up to the periphery of intubate, zhou Jun fixedly connected with semicircle rand in the middle part of intubate.
Preferably, the first limit ring and the semicircular clamping ring are integrally formed with the insertion tube, the outer side Zhou Junka of the semicircular clamping ring is connected with the inner periphery of the slot, and the anti-slip sealing protrusions and the anti-slip sealing sleeve are integrally formed.
Preferably, the business turn over trachea way mechanism is including the business turn over trachea way body, the trompil has all been seted up to business turn over trachea way body one side front and back end that is close to the air filter main part, the inside of trompil is all fixedly connected with spacing storehouse, the inside evenly distributed in spacing storehouse has the spring, the one end that the spring kept away from mutually is all fixedly connected with one side that is close to in the stopper mutually, the antiskid seal groove has evenly been seted up to business turn over trachea way body one end periphery that is close to the air filter main part, the business turn over trachea way body is close to one side periphery that the air filter main part is equal fixedly connected with spacing collar two, equal fixedly connected with strapping table connecting pipe in the lower extreme middle part opening of business turn over trachea way body.
Preferably, the one end that the spring is close to is equal fixed connection in the inside one side that is close to of spacing storehouse, zhou Jun sliding connection is outside the one side that is close to of stopper is in the inside of spacing storehouse, the one end that the business turn over air pipe body is close to the air filter main part all is kept away from one side laminating of air filter main part with sealing washer two, the business turn over air pipe body is close to one side outer Zhou Jun of air filter main part and is pegged graft in the inside of anti-skidding seal sleeve, the interior Zhou Junka of anti-skidding seal groove closes to be connected at the periphery of anti-skidding seal arch.
Preferably, the stop gear includes a spacing section of thick bamboo, the periphery evenly distributed of a spacing section of thick bamboo has the non-slip raised, the equal fixedly connected with retaining ring in one side that an air filter main part was kept away from to a spacing section of thick bamboo, the interior front and back side evenly distributed of retaining ring has the limiting plate, the internal thread mouth has all been seted up to the inside of a spacing section of thick bamboo.
Preferably, the internal Zhou Jun threaded connection of internal thread mouth is in the periphery of external thread mouth, around the limit plate is close to one side that the limiting plate is close to all is close to the air filter main part with the stopper and is laminated from top to bottom, one side that the air filter main part was kept away from to the inside spacing section of thick bamboo all is kept away from one side laminating of air filter main part with spacing collar two, the interior Zhou Jun of spacing section of thick bamboo rotates to be connected at the one end periphery that the business turn over gas pipeline body is close to the air filter main part.
Advantageous effects
The invention provides an anti-falling air inlet and outlet pipeline for air filtration. The beneficial effects are as follows:
according to the invention, one end of the air inlet and outlet pipeline body close to the air filter element main body is inserted into the cannula, the anti-slip sealing sleeve is extruded to deform during insertion, so that the inner periphery of the anti-slip sealing sleeve is tightly attached to the outer periphery of the air inlet and outlet pipeline body, one side of the outer periphery of the anti-slip sealing sleeve close to the air filter element main body is tightly attached to the inner periphery of the middle part of the cannula, the first sealing ring is extruded through one end of the air inlet and outlet pipeline body and matched with the first limiting ring, the sealing effect is achieved, meanwhile, the anti-slip sealing bulge is tightly clamped with the outer periphery of the slot, the air inlet and outlet pipeline main body is difficult to separate from the inner part of the anti-slip sealing sleeve when not pulled outwards, and the air inlet and outlet pipeline main body is connected with the air inlet and outlet pipeline mechanism through the inserting mechanism arranged on two sides of the air filter element main body, so that the sealing effect is good and the clamping effect is tight when the air filter element main body is connected with the air inlet and outlet pipeline mechanism, and vibration generated in the vehicle driving process is difficult to separate the air inlet and outlet pipeline mechanism from the inner part of the inserting mechanism.
According to the invention, the limiting cylinder is rotated, the limiting cylinder is connected to the periphery of the insertion pipe through the internal thread opening and the external thread opening, the insertion pipe is extruded, the connection between the anti-skid sealing sleeve and the air inlet and outlet pipeline body is firmer, the limiting mechanism is arranged at the periphery of one end of the air inlet and outlet pipeline mechanism, the connection between the plugging mechanism and the air inlet and outlet pipeline mechanism is firmer by extruding the connection part between the plugging mechanism and the air inlet and outlet pipeline mechanism, the air inlet and outlet pipeline mechanism is not separated from the interior of the plugging mechanism even if forced pulling is carried out by external force, and the situation that the air inlet and outlet pipeline mechanism is separated from the plugging mechanism to cause air leakage in the driving process of a vehicle is avoided, so that the engine cannot suck dust-containing air to cause cylinder pulling and damage to the engine.
According to the invention, when the limiting cylinder is in threaded connection with the periphery of the insertion pipe, the limiting block is extruded to be recycled into the limiting bin, after the limiting cylinder is in complete threaded connection with the periphery of the insertion pipe, the limiting cylinder is limited through the second limiting ring, meanwhile, the limiting block in the limiting bin is ejected out of the limiting bin by the elastic force of the spring, is clamped and connected between the limiting plates at two sides in the retainer ring, the limiting cylinder is limited, the limiting cylinder cannot rotate, the limiting mechanism is limited through the air inlet and outlet pipeline mechanism, the connection between the limiting mechanism and the plug-in mechanism cannot be loosened due to vibration in the running process of a vehicle, and the reliability of the connection between the air inlet and outlet pipeline mechanism and the plug-in mechanism is further improved.
According to the invention, the plugging mechanism and the limiting mechanism are all made of non-metal rubber and hard plastic materials, and the exposed position of the whole connecting part is completely free of metal materials, so that the condition that the traditional iron hoop connecting mode is rusted is avoided, and the condition that the connecting part is aged and falls off due to the rusting is further ensured.
Drawings
FIG. 1 is a schematic perspective view of one embodiment of the present invention;
FIG. 2 is a schematic perspective view of the second embodiment of the present invention;
FIG. 3 is one of the exploded perspective views of the present invention;
FIG. 4 is a schematic exploded perspective view of the second embodiment of the present invention;
FIG. 5 is an exploded perspective view of the air inlet and outlet conduit mechanism and spacing mechanism of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5A in accordance with the present invention;
FIG. 7 is a schematic cross-sectional perspective view of an insertion mechanism of the present invention;
fig. 8 is a schematic cross-sectional perspective view of the plugging mechanism of the present invention in a non-plugged state.
1, an air filter element main body; 11. an upper housing; 12. a bolt; 13. a lower housing; 14. a mounting ring; 15. a dust collection tank; 16. a pressing ring is pressed down; 17. a filter element; 2. a plug-in mechanism; 21. a cannula; 22. a first limit ring; 23. a first sealing ring; 24. an anti-slip sealing sleeve; 25. an anti-slip sealing protrusion; 26. slotting; 27. a second sealing ring; 28. a semicircular collar; 29. an external thread opening; 3. an air inlet and outlet pipeline mechanism; 31. an air inlet and outlet pipeline body; 32. opening holes; 33. a limit bin; 34. a spring; 35. a limiting block; 36. an anti-slip seal groove; 37. a meter connecting pipe; 38. a second limit ring; 4. a limiting mechanism; 41. a limiting cylinder; 42. a slip preventing protrusion; 43. a retainer ring; 44. a limiting plate; 45. an internal thread opening; 5. an engine air inlet pipe; 6. sealing the hoop; 7. an air suction pipe; 8. an air inlet.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-8, the embodiment of the invention provides an anti-falling air inlet and outlet pipeline for air filtration, which comprises an air filter main body 1, wherein plug mechanisms 2 are fixedly connected in openings on two sides of the air filter main body 1, air inlet and outlet pipeline mechanisms 3 are plugged in the plug mechanisms 2, a limiting mechanism 4 is rotatably connected to the periphery of one end, close to the air inlet and outlet pipeline mechanisms 3, of the air inlet and outlet pipeline mechanisms 3, the right end of the upper side inlet and outlet pipeline mechanism 3 is connected with an engine air inlet pipe 5 through a sealing iron hoop 6, the left end of the lower side inlet and outlet pipeline mechanism 3 is connected with an air suction pipeline 7 through the sealing iron hoop 6, and the left end of the air suction pipeline 7 is fixedly connected with an air inlet 8.
In grafting mechanism 2, stop gear 4, all be non-metallic rubber and hard plastics material, whole junction exposes the position outside and does not have the metal material completely, and then avoided the tradition to use the hoop connected mode to take place the condition of corrosion, further guaranteed that the junction can not appear because of the ageing condition that drops of corrosion appearance.
The air filter main body 1 comprises an upper shell 11, the four corners of the lower end of the upper shell 11 are fixedly connected to the upper end of a lower shell 13 through bolts 12, a mounting ring 14 is fixedly connected to the periphery of the inner middle part of the lower shell 13, a dust collecting groove 15 is fixedly connected to the opening of the middle part of the lower end of the lower shell 13, a lower pressing ring 16 is fixedly connected to the periphery of the inner middle part of the upper shell 11, and a filter core plate 17 is fixedly mounted on the inner upper part of the lower shell 13.
The lower end periphery of the filter element 17 is attached to the inner periphery of the mounting ring 14, and the upper end periphery of the filter element plate 17 is attached to the lower end periphery of the lower pressing ring 16.
The air filtering and air intake of the engine is completed by the engine air inlet pipe 5, the air inlet and outlet pipe mechanism 3, the plugging mechanism 2, the air filter element main body 1, the air suction pipe 7 and the air inlet 8 in the prior art, and will not be described here again.
The plug mechanism 2 comprises a cannula 21, a first limit ring 22 is fixedly connected to the inner Zhou Jun of one side, close to the air filter element main body 1, of the cannula 21, a first seal ring 23 is arranged on one side, far away from the air filter element main body 1, of the first limit ring 22, a second seal ring 27 is fixedly connected to one side, far away from the air filter element main body 1, of the cannula 21, an anti-slip sealing sleeve 24 is sleeved on the inner Zhou Jun of the cannula 21, grooves 26 are formed in the middle of the outer periphery of the anti-slip sealing sleeve 24, anti-slip sealing protrusions 25 are uniformly distributed on the inner periphery of one side, close to the air filter element main body 1, of the anti-slip sealing sleeve 24, an external thread port 29 is formed in the outer periphery of the cannula 21, and a semicircular collar 28 is fixedly connected to the inner Zhou Jun of the middle of the cannula 21.
The first limit ring 22 and the semicircular collar 28 are integrally formed with the insertion tube 21, the outer side Zhou Junka of the semicircular collar 28 is connected to the inner periphery of the slot 26, and the anti-slip sealing protrusion 25 and the anti-slip sealing sleeve 24 are integrally formed.
After the air inlet and outlet pipeline mechanism 3 is spliced well to the inside of the splicing mechanism 2, the limiting cylinder 41 is rotated, the limiting cylinder 41 is connected to the periphery of the insertion tube 21 in a threaded manner through the internal thread opening 45 and the external thread opening 29, the insertion tube 21 is extruded, the connection between the anti-slip sealing sleeve 24 and the air inlet and outlet pipeline body 31 is firmer, the limiting mechanism 4 is arranged on the periphery of one end of the air inlet and outlet pipeline mechanism 3, the connection between the splicing mechanism 2 and the air inlet and outlet pipeline mechanism 3 is extruded, the connection between the splicing mechanism 2 and the air inlet and outlet pipeline mechanism 3 is firmer, the air inlet and outlet pipeline mechanism 3 is not separated from the splicing mechanism 2 even when the external force is forced to pull, the situation that air leakage is caused because the air inlet and outlet pipeline mechanism 3 is separated from the splicing mechanism 2 in the vehicle driving process is avoided, and the engine cannot suck dust-containing air to cause cylinder pulling and damage to the engine is caused.
The air inlet and outlet pipeline mechanism 3 comprises an air inlet and outlet pipeline body 31, the front end and the rear end of one side, close to the air filter element main body 1, of the air inlet and outlet pipeline body 31 are provided with holes 32, the inside of each hole 32 is fixedly connected with a limiting bin 33, springs 34 are uniformly distributed in the inside of each limiting bin 33, one end, far away from each other, of each spring 34 is fixedly connected to one side, close to the limiting block 35, of each air inlet and outlet pipeline body 31, one end periphery, close to the air filter element main body 1, of each air inlet and outlet pipeline body 31 is uniformly provided with an anti-slip sealing groove 36, one side periphery, close to the air filter element main body 1, of each air inlet and outlet pipeline body 31 is fixedly connected with a limiting ring II 38, and meter connecting pipes 37 are uniformly and fixedly connected to the middle opening of the lower end of each air inlet and outlet pipeline body 31.
The one end that spring 34 is close to all fixed connection is in the inside one side that is close to of spacing storehouse 33, the outer Zhou Jun sliding connection in the inside of spacing storehouse 33 of one side that is close to of stopper 35, the one end that business turn over gas pipeline body 31 is close to air filter main part 1 all is kept away from one side laminating of air filter main part 1 with sealing washer two 27, the outer Zhou Jun of one side that business turn over gas pipeline body 31 is close to air filter main part 1 is pegged graft in the inside of anti-skidding seal sleeve 24, the interior Zhou Junka of anti-skidding seal groove 36 closes the periphery of connecting at anti-skidding seal arch 25.
The gas flow meter is installed at the lower end of the meter connecting pipe 37, one end of the air inlet and outlet pipeline body 31, which is close to the air filter element main body 1, is inserted into the intubation 21, the anti-slip sealing sleeve 24 is extruded to deform during insertion, the inner periphery of the anti-slip sealing sleeve 24 is tightly attached to the outer periphery of the air inlet and outlet pipeline body 31, one side of the outer periphery of the anti-slip sealing sleeve 24, which is close to the air filter element main body 1, is tightly attached to the middle inner periphery of the intubation 21, one end of the air inlet and outlet pipeline body 31 is extruded to form a sealing ring one 23, the sealing ring one 22 is matched with the limiting ring one 22, the sealing effect is achieved, meanwhile, the anti-slip sealing bulge 25 is tightly clamped with the outer periphery of the grooving 26, so that the air inlet and outlet pipeline main body 31 is difficult to separate from the inner part of the anti-slip sealing sleeve 24 when not pulled outwards, and the air inlet and outlet pipeline main body 3 is connected through the plugging mechanism 2 arranged at two sides of the air filter element main body 1, so that the sealing effect is good when the air filter element main body 1 is connected with the air inlet and outlet pipeline mechanism 3 through the plugging mechanism 2, vibration generated in the vehicle running process is difficult to separate the air inlet and outlet pipeline mechanism 3 from the inner part of the air inlet and outlet pipeline mechanism 2.
The stop gear 4 includes a stop section of thick bamboo 41, and stop section of thick bamboo 41's periphery evenly distributed has non-slip raised 42, and stop section of thick bamboo 41 is kept away from the equal fixedly connected with retaining ring 43 in one side of air filter element main part 1, and the interior front and back side evenly distributed of retaining ring 43 has limiting plate 44, and internal thread mouth 45 has all been seted up to stop section of thick bamboo 41's inside.
The internal Zhou Jun thread of the internal thread opening 45 is connected with the periphery of the external thread opening 29, one side, close to the front limiting plate 44 and the rear limiting plate 44, of the limiting block 35 are attached to the upper end and the lower end of one side, close to the air filter element main body 1, of the limiting cylinder 41, one side, far away from the air filter element main body 1, of the limiting cylinder 41 is attached to one side, far away from the air filter element main body 1, of the limiting ring II 38, and the internal Zhou Jun of the limiting cylinder 41 is rotationally connected with the periphery of one end, close to the air filter element main body 1, of the air inlet and outlet pipeline main body 31.
When the limiting cylinder 41 is in threaded connection with the periphery of the insertion tube 21, the limiting block 35 is extruded to be recycled into the limiting bin 33, after the limiting cylinder 41 is completely in threaded connection with the periphery of the insertion tube 21, the limiting cylinder 41 is limited through the limiting ring II 38, meanwhile, the limiting block 35 in the limiting bin 33 is ejected out of the limiting bin 33 through the elastic force of the spring 34, the limiting block is connected between limiting plates 44 on two sides in the retainer ring 43 in a clamping mode, the limiting cylinder 41 is limited, the limiting cylinder 41 cannot rotate, the limiting mechanism 4 is limited through the air inlet and outlet pipeline mechanism 3, the limiting mechanism 4 and the plugging mechanism 2 are connected without loosening due to vibration in the running process of a vehicle, and the connection reliability between the air inlet and outlet pipeline mechanism 3 and the plugging mechanism 2 is further improved.
Working principle: firstly, a gas flow meter is arranged at the lower end of a meter connecting pipe 37, one end of an air inlet and outlet pipeline body 31 close to an air filter element main body 1 is inserted into an insertion pipe 21, an anti-slip sealing sleeve 24 is extruded to deform during insertion, the inner periphery of the anti-slip sealing sleeve 24 is tightly attached to the outer periphery of the air inlet and outlet pipeline body 31, one side of the outer periphery of the anti-slip sealing sleeve 24 close to the air filter element main body 1 is tightly attached to the inner periphery of the middle part of the insertion pipe 21, a sealing ring I23 is extruded through one end of the air inlet and outlet pipeline body 31 and matched with a limiting ring I22 to play a sealing effect, meanwhile, an anti-slip sealing bulge 25 is tightly clamped with the outer periphery of a slot 26, so that the air inlet and outlet pipeline main body 31 is difficult to separate from the inner part of the anti-slip sealing sleeve 24 when not pulled outwards, and the two sides of the air filter element main body 1 are provided with plug mechanisms 2 to be connected with an air inlet and outlet pipeline mechanism 3, when the air filter element main body 1 is connected with the air inlet and outlet pipeline mechanism 3 through the plugging mechanism 2, the sealing effect is good, the clamping is tight, vibration generated in the running process of a vehicle is difficult to separate the air inlet and outlet pipeline mechanism 3 from the interior of the plugging mechanism 2, after the air inlet and outlet pipeline mechanism 3 is plugged into the interior of the plugging mechanism 2, the limiting cylinder 41 is rotated, the limiting cylinder 41 is in threaded connection with the periphery of the insertion tube 21 through the internal thread opening 45 and the external thread opening 29, the insertion tube 21 is extruded, the connection between the anti-skid sealing sleeve 24 and the air inlet and outlet pipeline mechanism 31 is firmer, the limiting mechanism 4 is arranged at the periphery of one end of the air inlet and outlet pipeline mechanism 3, the connection between the plugging mechanism 2 and the air inlet and outlet pipeline mechanism 3 is firmer even when forced pulling is performed by external force, the air inlet and outlet pipeline mechanism 3 can not break away from the inside of the plug mechanism 2, the situation that air leakage is caused because the air inlet and outlet pipeline mechanism 3 breaks away from the plug mechanism 2 in the vehicle driving process is guaranteed, and the engine can not inhale the air containing dust to cause the pulling cylinder, damage of the engine is caused, when the thread connection of the limiting cylinder 41 to the periphery of the insertion tube 21, the extrusion limiting block 35 is recycled to the inside of the limiting bin 33, after the complete thread connection of the limiting cylinder 41 to the periphery of the insertion tube 21, the limiting cylinder 41 is limited through the limiting ring II 38, simultaneously, the limiting block 35 in the limiting bin 33 is sprung out of the inside of the limiting bin 33 through the elastic force of the spring 34, the clamping connection is between the limiting plates 44 on the two sides of the inside of the retainer ring 43, the limiting cylinder 41 is limited, the limiting cylinder 41 can not rotate, the limiting mechanism 4 is limited through the air inlet and outlet pipeline mechanism 3, the connection between the limiting mechanism 4 and the plug mechanism 2 can not be loose because of vibration in the vehicle driving process, the reliability of connection between the air inlet and outlet pipeline mechanism 3 and the plug mechanism 2 is further improved, in addition, in the limiting mechanism 2, the limiting mechanism 4 is completely exposed to the position of non-metal rubber, and the whole metal connection position is completely exposed, and the situation of rust can not occur because of the traditional rust connection is avoided, and the condition is further.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an anti-drop formula air filters with business turn over gas pipeline, includes air filter element main part (1), its characterized in that: the novel air filter is characterized in that plug-in mechanisms (2) are fixedly connected in openings on two sides of the air filter main body (1), air inlet and outlet pipeline mechanisms (3) are plugged in the plug-in mechanisms (2), limiting mechanisms (4) are rotatably connected to the periphery of one end, close to the air inlet and outlet pipeline mechanisms (3), of each air inlet and outlet pipeline mechanism, an engine air inlet pipe (5) is connected to the right end of each air inlet and outlet pipeline mechanism (3) through a sealing hoop (6), an air suction pipeline (7) is connected to the left end of each air inlet and outlet pipeline mechanism (3) through the corresponding sealing hoop (6), and an air inlet (8) is fixedly connected to the left end of each air suction pipeline (7);
the plug mechanism (2) comprises a plug tube (21), a first limit ring (22) is fixedly connected in one side, close to the air filter element main body (1), of the plug tube (21), a first seal ring (23) is arranged on one side, far away from the air filter element main body (1), of the first limit ring (22), a second seal ring (27) is fixedly connected in one side, far away from the air filter element main body (1), of the plug tube (21), an anti-slip sealing sleeve (24) is sleeved on the inner Zhou Jun of the plug tube (21), grooves (26) are formed in the middle of the outer periphery of the anti-slip sealing sleeve (24), anti-slip sealing protrusions (25) are uniformly distributed in the inner periphery of one side, close to the air filter element main body (1), of the plug tube (21) is provided with an external thread opening (29), a semicircular collar (28) is fixedly connected in the middle of the plug tube (21), the first limit ring (22) and the semicircular collar (28) are integrally formed with the plug tube (21), and an outer Zhou Junka of the semicircular collar (28) is integrally connected in the grooves (26), and the anti-slip sealing protrusions (25) are integrally formed in the outer periphery of the anti-slip sealing sleeve (24);
the air inlet and outlet pipeline mechanism (3) comprises an air inlet and outlet pipeline body (31), an opening (32) is formed in the front end and the rear end of one side, close to the air filter element main body (1), of the air inlet and outlet pipeline body (31), a limiting bin (33) is fixedly connected in the middle of the lower end of the air inlet and outlet pipeline body (31), springs (34) are uniformly distributed in the limiting bin (33), one end, far away from each other, of each spring (34) is fixedly connected to one side, close to each other, of each limiting block (35), an anti-slip sealing groove (36) is uniformly formed in the periphery of one end, close to the air filter element main body (1), of each air inlet and outlet pipeline body (31), a limiting ring II (38) is fixedly connected to the periphery of one side, close to the air filter element main body (1), a connecting pipe (37) is fixedly connected to the middle opening of the lower end, close to each spring (34) is fixedly connected to one side, close to each limiting bin (33), one side, close to each limiting block (35) is externally Zhou Jun, slidingly connected to one side, close to each limiting bin (33), of the air inlet and outlet pipeline main body (31) is attached to one side, close to the air filter element main body (27), the air inlet and outlet pipeline body (31) is inserted into the anti-slip sealing sleeve (24) from the outer side Zhou Jun of one side close to the air filter element main body (1), and the inner Zhou Junka of the anti-slip sealing groove (36) is connected to the periphery of the anti-slip sealing protrusion (25).
2. The anti-drop air filter inlet and outlet pipeline according to claim 1, wherein: the air filter main body (1) comprises an upper shell (11), the four corners of the lower end of the upper shell (11) are fixedly connected to the upper end of a lower shell (13) through bolts (12), the outer periphery of the inner middle part of the lower shell (13) is fixedly connected with a mounting ring (14), the inner opening of the middle part of the lower end of the lower shell (13) is fixedly connected with a dust collecting groove (15), the outer periphery of the inner middle part of the upper shell (11) is fixedly connected with a lower pressing ring (16), and the inner upper part of the lower shell (13) is fixedly provided with a filter core plate (17).
3. The anti-drop air filter inlet and outlet pipe according to claim 2, wherein: the lower end periphery of the filter element plate (17) is attached to the inner periphery of the mounting ring (14), and the upper end periphery of the filter element plate (17) is attached to the lower end periphery of the lower pressing ring (16).
4. The anti-drop air filter inlet and outlet pipeline according to claim 1, wherein: stop gear (4) are including spacing section of thick bamboo (41), the periphery evenly distributed of spacing section of thick bamboo (41) has non-slip raised (42), one side that air filter main part (1) was kept away from to spacing section of thick bamboo (41) is equal fixedly connected with retaining ring (43), the interior front and back side evenly distributed of retaining ring (43) has limiting plate (44), internal thread mouth (45) have all been seted up to the inside of spacing section of thick bamboo (41), the internal Zhou Jun threaded connection of internal thread mouth (45) is in the periphery of external thread mouth (29), around one side that limiting plate (44) is close to all is close to one side upper and lower end laminating of air filter main part (1) with stopper (35), one side that air filter main part (1) was kept away from to spacing section of thick bamboo (41) is all laminated with one side that air filter main part (1) was kept away from to spacing collar two (38), the one end periphery that air filter main part (1) was close to air filter main part (31) is kept away from in interior Zhou Jun rotation connection of spacing section of thick bamboo (41).
CN202311502621.5A 2023-11-13 2023-11-13 Anti-drop formula air filter is with business turn over gas pipeline Active CN117231398B (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB149099A (en) * 1919-05-24 1920-08-12 Tom Stanton Improvements in means for connecting one pipe to another and in automatic valves therein
GB780945A (en) * 1954-10-18 1957-08-14 British Insulated Callenders Improvements relating to sealing glands
CN2869537Y (en) * 2005-12-31 2007-02-14 河北亚大汽车塑料制品有限公司 Quick-butt-connection socket and plug
CN101238315A (en) * 2005-07-03 2008-08-06 维迪有限公司 Coupling between two bodies comprising an elastically deformable cutting ring with a screw thread forming cutting lips
KR20090007031U (en) * 2008-01-08 2009-07-13 목성균 The Fitting For Gas Flexible Hose
KR20170101689A (en) * 2016-02-29 2017-09-06 인천대학교 산학협력단 Auto-locking quick couplers
CN216198557U (en) * 2021-09-30 2022-04-05 江阴万事兴增压器有限公司 Anti-loosening structure for air filter connector of harvester
US20230003322A1 (en) * 2018-08-14 2023-01-05 Reliance Worldwide Corporation Tubular connector
DE102016015853B3 (en) * 2016-04-18 2023-01-12 Sartorius Stedim Biotech Gmbh connection device
CN219081734U (en) * 2023-02-17 2023-05-26 湖北沃特威汽车电子有限公司 Automobile filter

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB149099A (en) * 1919-05-24 1920-08-12 Tom Stanton Improvements in means for connecting one pipe to another and in automatic valves therein
GB780945A (en) * 1954-10-18 1957-08-14 British Insulated Callenders Improvements relating to sealing glands
CN101238315A (en) * 2005-07-03 2008-08-06 维迪有限公司 Coupling between two bodies comprising an elastically deformable cutting ring with a screw thread forming cutting lips
CN2869537Y (en) * 2005-12-31 2007-02-14 河北亚大汽车塑料制品有限公司 Quick-butt-connection socket and plug
KR20090007031U (en) * 2008-01-08 2009-07-13 목성균 The Fitting For Gas Flexible Hose
KR20170101689A (en) * 2016-02-29 2017-09-06 인천대학교 산학협력단 Auto-locking quick couplers
DE102016015853B3 (en) * 2016-04-18 2023-01-12 Sartorius Stedim Biotech Gmbh connection device
US20230003322A1 (en) * 2018-08-14 2023-01-05 Reliance Worldwide Corporation Tubular connector
CN216198557U (en) * 2021-09-30 2022-04-05 江阴万事兴增压器有限公司 Anti-loosening structure for air filter connector of harvester
CN219081734U (en) * 2023-02-17 2023-05-26 湖北沃特威汽车电子有限公司 Automobile filter

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