CN117628598B

CN117628598B - Clean canopy supply-air outlet

Info

Publication number: CN117628598B
Application number: CN202410090331.2A
Authority: CN
Inventors: 胡向阳
Original assignee: Zhongke Shengjie Shenzhen Science And Technology Group Co ltd
Current assignee: Zhongke Shengjie Shenzhen Science And Technology Group Co ltd
Priority date: 2024-01-23
Filing date: 2024-01-23
Publication date: 2024-04-02
Anticipated expiration: 2044-01-23
Also published as: CN117628598A

Abstract

The invention is suitable for the technical field of air purification, and provides a clean shed air supply outlet which comprises an air supply mask body, a flow dispersing plate and an air duct flange, wherein a filtering assembly is arranged in the air supply mask body, the bottom of the air supply mask body is outwards expanded to form a connecting flanging cover, the flow dispersing plate is detachably arranged at the bottom of the connecting flanging cover, the air duct flange is fixedly inlaid at the top of the air supply mask body, and the bottom of the flow dispersing plate is provided with an air outlet. This scheme provides a clean canopy supply-air outlet is through built-in filter component, and this supply-air outlet can filter the wind of process, guarantees the air quality in the clean canopy, and the internal reciprocating knocking mechanism that can strike the filter component top filter face that still is equipped with of air supply gauze mask, and this kind of reciprocating knocking mechanism can regularly strike the filter component top filter face, effectively avoids impurity excessively to concentrate to pile up, when emergent use, can carry out short-term normal use, avoids with maintaining the conflict.

Description

Clean canopy supply-air outlet

Technical Field

The invention belongs to the technical field of air purification, and particularly relates to a clean shed air supply outlet.

Background

In clean sheds, the supply-air outlet is an important air cleaning device. However, after the conventional air supply outlet is used for a long time, impurities are easily accumulated on the top filtering surface of the filtering component, so that the filtering effect and the air supply amount are affected, the conventional mode is mostly processed in a frequently detached mode, but when emergency use conflicts with maintenance, the accumulated impurities are accumulated to affect the use, so that the conflict is caused.

Disclosure of Invention

The invention provides a clean shed air supply outlet, which aims to solve the problems that the normal use of the existing air supply outlet is affected after impurities are accumulated, and emergency use is difficult to carry out.

The invention is realized in such a way that a clean shed air supply outlet comprises: the air supply mask comprises an air supply mask body, a flow dispersing plate and an air duct flange, wherein a filtering assembly is arranged in the air supply mask body, the bottom of the air supply mask body is outwards expanded to form a connecting flanging cover, the flow dispersing plate is detachably arranged at the bottom of the connecting flanging cover, the air duct flange is fixedly inlaid at the top of the air supply mask body, and an air outlet is formed in the bottom of the flow dispersing plate; the filter assembly is arranged in the air supply mask body and the connecting flanging cover, then seals the air supply path, and can filter the passing air and then discharge the air through the air outlet; the air supply mask body is internally provided with a reciprocating knocking mechanism which can knock the filtering surface at the top of the filtering component so that the filtering surface at the top of the filtering component can avoid excessive concentrated accumulation of impurities.

Preferably, the filter component comprises a filter shell which can be buckled in the air supply mask body and the connecting flanging cover in a sealing way, the side view of the filter shell is in an inverted T-shaped structure, a filter element is filled in the filter shell, and a supporting net for supporting the filter element is fixedly inlaid at the bottom of the filter shell.

Preferably, the reciprocating knocking mechanism comprises at least one connecting rod fixedly installed in the air supply mask body, a plurality of guide cylinders are fixedly installed on the connecting rod, a plurality of T-shaped valve rods are installed in the guide cylinders in a sliding mode, the bottoms of the T-shaped valve rods extend to the outside of the guide cylinders respectively and fixedly installed with a racket rod, the racket rods are located above the filter element, reciprocating springs are arranged in the guide cylinders respectively and are pressed against the T-shaped valve rods, a cam shaft parallel to the connecting rod is installed in the air supply mask body in a rotating mode, a plurality of cam bodies are fixedly sleeved on the cam shaft, and the cam bodies are pressed against the tops of the racket rods respectively.

Preferably, one side of the air supply mask body is fixedly provided with an air guide cover which is rotationally connected with the cam shaft, an impeller which is fixedly sleeved on the cam shaft is arranged in the air guide cover, a first branch pipe and a second branch pipe are respectively and fixedly arranged at the top and the bottom of the air guide cover, the first branch pipe and the second branch pipe are respectively and fixedly communicated with the air supply mask body and the connection flanging cover, the first branch pipe is communicated with the upper space of the filter shell, the second branch pipe is communicated with the lower space of the connection flanging cover, and electromagnetic valves are respectively arranged on the first branch pipe and the second branch pipe.

Preferably, the air supply mask body corresponds the opposite side of air guide cover is equipped with servo motor, fixed mounting has the conical gear one on servo motor's the output shaft, fixed mounting has the first pedestal that is located servo motor output shaft one side on the air supply mask body, rotate on the first pedestal and install the pivot one, the one end of pivot one extends to servo motor's output shaft one side, fixed cover is equipped with on the camshaft and is located conical gear two of air supply mask body one side, the equal fixed mounting in both ends of pivot one has conical gear three, two conical gear three respectively can with conical gear one and conical gear two meshes.

Preferably, the support mesh is smaller in size than the filter cartridge, the top of which is flush with the top of the filter housing.

Preferably, the top of the guide cylinder is an opening, a through hole for the T-shaped valve rod to slide and penetrate is formed in the bottom of the guide cylinder, and an exhaust hole is formed in one side of the bottom of the guide cylinder.

Preferably, the distance by which the cam body presses the racket shaft to displace is greater than the distance between the filter cartridge and the racket shaft, and the length of the racket shaft is smaller than the width of the filter cartridge.

Preferably, the tooth surface of the first bevel gear is arranged downwards, and the output shaft of the servo motor adopts a long shaft.

Compared with the related art, the clean shed air supply outlet provided by the invention has the following beneficial effects:

compared with the prior art, this device provides a reliable air purification equipment, be applicable to various clean canopy environment, through built-in filter component, this supply-air outlet can filter the wind of process, guarantee the air quality in the clean canopy, the internal reciprocating knocking mechanism that can beat filter component top filter face that still is equipped with of air supply gauze mask, this kind of reciprocating knocking mechanism can regularly beat filter component top filter face, effectively avoid impurity to concentrate excessively and pile up, this kind of design not only can prolong filter component's filtration life, make filter face keep clean, the filter effect has been improved, can carry out short-term normal use when emergent use, avoid with maintaining conflict.

Drawings

FIG. 1 is a schematic perspective view of a clean shed air supply outlet provided by the invention;

FIG. 2 is a schematic diagram showing the bottom view of an air supply port of a clean shed;

FIG. 3 is a schematic diagram of a front view structure of an air supply opening of a clean shed;

FIG. 4 is a schematic diagram of a front cross-sectional structure of an air supply opening of a clean shed;

FIG. 5 is an enlarged schematic view of the portion A shown in FIG. 4;

FIG. 6 is an enlarged schematic view of the portion B shown in FIG. 4;

FIG. 7 is an enlarged schematic view of the portion C shown in FIG. 4;

FIG. 8 is an enlarged schematic view of the portion D shown in FIG. 7;

FIG. 9 is an enlarged schematic view of the portion E shown in FIG. 8;

FIG. 10 is a schematic diagram of a rear view structure of an air supply opening of a clean shed according to the present invention;

fig. 11 is an enlarged schematic view of the portion F shown in fig. 10;

FIG. 12 is a schematic top view of a clean shed air outlet according to the present invention;

fig. 13 is an enlarged schematic view of the portion G shown in fig. 12;

FIG. 14 is a schematic perspective view of a reciprocating striking mechanism according to the present invention;

FIG. 15 is a schematic view of the transmission structure of the second reel and the second shaft in the present invention;

FIG. 16 is a schematic view of an inverted perspective view of a sleeve portion of the present invention;

FIG. 17 is a schematic view of a front perspective view of a sleeve portion of the present invention;

fig. 18 is a schematic diagram of a cross-sectional front view of a wind scooper according to the present invention.

Reference numerals: 1. an air supply mask body; 2. connecting a hemming cover; 3. a diffuser plate; 4. an air pipe flange; 5. an air outlet; 6. a filter housing; 7. a filter cartridge; 8. a support net; 9. a connecting rod; 10. a guide cylinder; 11. a T-shaped valve rod; 12. a reciprocating spring; 13. a racket; 14. a cam shaft; 15. a cam body; 16. a wind scooper; 17. an impeller; 18. a first branch pipe; 19. a second branch pipe; 20. a servo motor; 21. a first conical gear; 22. a first shaft bracket; 23. a first rotating shaft; 24. a second bevel gear; 25. a conical gear III; 26. a winding shaft; 27. a wire shaft; 28. lifting lugs; 29. a hoisting line; 30. a spring hook; 31. a sprocket I; 32. a synchronous chain I; 33. a conical fluted disc I; 34. a second rotating shaft; 35. a conical gear IV; 36. a second shaft bracket; 37. a third rotating shaft; 38. a second chain wheel; 39. a synchronous chain II; 40. a conical gear V; 41. a rotation shaft IV; 42. conical fluted disc II; 43. a circular gear; 44. a sleeve; 45. tooth slots; 46. a locking piece; 47. a guide strip; 48. positioning holes; 49. positioning columns; 50. feeding into a guide cover; 51. a threaded hole; 52. a screw; 53. a bolt assembly; 54. a circular shaft; 55. a guide sleeve; 56. a ball; 57. rectangular screwing blocks; 58. a protective shell; 59. a mounting ear; 60. a conical gear six; 61. a bevel gear seventh; 62. an electric telescopic rod; 63. a motor frame.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the invention provides a clean shed air supply outlet, as shown in figures 1-18, which comprises: the air supply mask comprises an air supply mask body 1 with a built-in filter assembly, a flow dispersing plate 3 and an air duct flange 4, wherein the bottom of the air supply mask body 1 is outwards expanded to form a connecting flanging cover 2, the flow dispersing plate 3 is detachably arranged at the bottom of the connecting flanging cover 2, the air duct flange 4 is fixedly inlaid at the top of the air supply mask body 1, and an air outlet 5 is formed at the bottom of the flow dispersing plate 3; the filter assembly is arranged in the air supply mask body 1 and the connecting flanging cover 2, then seals an air supply path, and can filter the passing air and then discharge the air through the air outlet 5; the air supply mask body 1 is internally provided with a reciprocating knocking mechanism which can knock the filtering surface at the top of the filtering component so that the filtering surface at the top of the filtering component can avoid excessive concentrated accumulation of impurities.

In this embodiment, the design of clean canopy supply-air outlet aims at providing a reliable air purification equipment, be applicable to various clean canopy environment, through built-in filter unit, this supply-air outlet can filter the wind of process, guarantee the air quality in the clean canopy, the design of the air supply mask body 1 makes the bottom outwards expand and forms and connect hem cover 2, this helps installing filter unit, the detachable mounting of air-out board 3 in the bottom of connecting hem cover 2, make things convenient for the air-out, the fixed top at the air supply mask body 1 of inlaying of tuber pipe flange 4, the convenient connection supply-air pipeline, the bottom of air-out board 3 is equipped with air outlet 5, the air after filtering is discharged through the air outlet, most importantly, still be equipped with the reciprocal mechanism of beating the filter unit top filter face that can beat in the air supply mask body 1, this kind of reciprocal mechanism can regularly beat the filter unit top filter face, effectively avoid impurity to concentrate excessively and pile up, this kind of design not only can prolong filter unit's filtration life, make the filter face keep clean, the filter effect has been improved, when emergent use, can carry out normal use with avoiding the maintenance conflict.

In a further preferred embodiment of the present invention, the filter assembly includes a filter housing 6 that can be fastened in the air supply mask body 1 and the connection flanging cover 2 in a sealing manner, a side view of the filter housing 6 is in an inverted "T" structure, a filter core 7 is filled in the filter housing 6, and a supporting net 8 for supporting the filter core 7 is fixedly embedded in a bottom of the filter housing 6.

In this embodiment, filter component includes but sealed lock is at the air supply gauze mask body 1 and connect the filter casing 6 in the hem cover 2, this kind of design makes filter component can install in the supply-air outlet inside closely, ensure the leakproofness of air supply route, the side view of filter casing 6 is personally submitted and is inverted "T" type structure, the lock is in the air supply gauze mask body 1 and connect the hem cover 2 when this kind of design is convenient to install, install spacingly simultaneously, the sealed face has been increased, filter casing 6 intussuseption is filled with filter core 7, filter core 7 selects filter material to make, can effectively filter impurity such as dust in the air, bacterium, guarantee the air quality in the clean canopy, in addition, the fixed support net 8 that is used for bearing filter core 7 that inlays in the bottom of filter casing 6. The design of the support net 8 increases the bearing capacity of the filter element 7, avoids the occurrence of sagging or deformation of the filter element, and ensures the filtering effect and the stability of air flow.

In a further preferred embodiment of the present invention, the reciprocating knocking mechanism includes at least one connecting rod 9 fixedly installed in the air supply mask body 1, a plurality of guide cylinders 10 are fixedly installed on the at least one connecting rod 9, T-shaped valve rods 11 are slidably installed in the plurality of guide cylinders 10, bottom ends of the plurality of T-shaped valve rods 11 respectively extend out of the plurality of guide cylinders 10 and are fixedly installed with a racket 13, the plurality of racket rods 13 are respectively located above the filter element 7, reciprocating springs 12 are respectively arranged in the plurality of guide cylinders 10, the plurality of reciprocating springs 12 respectively press against the plurality of T-shaped valve rods 11, a cam shaft 14 parallel to the connecting rod 9 is rotatably installed in the air supply mask body 1, a plurality of cam bodies 15 are fixedly sleeved on the cam shaft 14, and the plurality of cam bodies 15 are respectively pressed on top portions of the plurality of racket rods 13.

In this embodiment, the design of reciprocating knocking mechanism has improved filter component's clean effect and has prolonged life, this mechanism includes at least one connecting rod 9 of fixed mounting in air supply gauze mask body 1, fixed mounting has a plurality of guide cylinders 10 on at least one connecting rod 9, this kind of design makes connecting rod 9 can stably support guide cylinder 10, ensure the normal operating of mechanism, all slidable mounting has T type valve rod 11 in a plurality of guide cylinders 10, T type valve rod 11 can freely slide in guide cylinder 10, and reciprocate according to camshaft 14's rotation, this kind of design makes T type valve rod 11 can carry out accurate action according to camshaft 14's control, thereby drive rapping bar 13 and remove, the design of rapping bar 13 can increase the knocking force, ensure to carry out effectual cleanness to the top of filter core 7, be equipped with reciprocating spring 12 in the guide cylinder 10, reciprocating spring 12's design has increased the reset function of T type valve rod 11, make the valve rod can automatic the normal position that resumes after the action is accomplished, the reliability of mechanism has been improved, the camshaft 14 is rotated to install in the air supply gauze mask body 1 and camshaft 14 is equipped with the camshaft 14 that is equipped with a plurality of cams 15 on the camshaft 14 that can be rotated according to camshaft 14, the camshaft 14 of camshaft 14 is equipped with the continuous cycle of the design of camshaft 14, the top of rapping bar 13 can be guaranteed to the camshaft 13.

In a further preferred embodiment of the present invention, a wind scooper 16 rotatably connected to the camshaft 14 is fixedly installed on one side of the air supply mask body 1, an impeller 17 fixedly sleeved on the camshaft 14 is disposed in the wind scooper 16, a first branch pipe 18 and a second branch pipe 19 are fixedly installed on the top and the bottom of the wind scooper 16, the first branch pipe 18 and the second branch pipe 19 are fixedly communicated with the air supply mask body 1 and the connection flanging cover 2, the first branch pipe 18 is communicated with an upper space of the filter housing 6, the second branch pipe 19 is communicated with a lower space of the connection flanging cover 2, and electromagnetic valves are disposed on the first branch pipe 18 and the second branch pipe 19.

In this embodiment, a wind scooper 16 rotationally connected to the camshaft 14 is fixedly installed on one side of the air supply mask body 1, the structure of the air supply mask body 1 is more stable due to the design of the wind scooper 16, meanwhile, an impeller 17 fixedly sleeved on the camshaft 14 is arranged in the wind scooper 16, the impeller 17 rotates along with the rotation of the camshaft 14, a certain wind flow pressure is generated, and an electromagnetic valve is opened when the impeller 17 rotates anticlockwise, so that air flows from the second branch pipe 19 to the first branch pipe 18, air can be pumped up, partial air is filtered for the second time, and the air purifying effect is further improved.

In other embodiments, the device for detecting air may be further disposed at the port of the first branch pipe 18, so that the exhaust air can be subjected to sampling inspection, the device for detecting air is communicated with the pipeline of the electromagnetic valve inside the air supply mask body 1, and after sampling inspection is qualified or unqualified, the air is discharged into the air supply mask body 1 again, so that the problem of misjudgment caused by the fact that the air in the air supply mask body 1 enters the device for detecting air is avoided, and detected data can be transmitted to the monitoring terminal.

In a further preferred embodiment of the present invention, a servo motor 20 is disposed on the other side of the air supply mask body 1 corresponding to the air guide cover 16, a first bevel gear 21 is fixedly mounted on an output shaft of the servo motor 20, a first shaft bracket 22 disposed on one side of the output shaft of the servo motor 20 is fixedly mounted on the air supply mask body 1, a first rotating shaft 23 is rotatably mounted on the first shaft bracket 22, one end of the first rotating shaft 23 extends to one side of the output shaft of the servo motor 20, a second bevel gear 24 disposed on one side of the air supply mask body 1 is fixedly sleeved on the cam shaft 14, a third bevel gear 25 is fixedly mounted on both ends of the first rotating shaft 23, and the third bevel gears 25 can be meshed with the first bevel gear 21 and the second bevel gear 24 respectively.

In this embodiment, when the reciprocating knocking mechanism needs to be operated, the first conical gear 21 on the output shaft of the servo motor 20 is meshed with the third conical gear 25, then the servo motor 20 is electrified, the output shaft of the servo motor 20 drives the first conical gear 21 to rotate with the third conical gear 25, at the moment, the first rotating shaft 23 rotates, the first rotating shaft 23 drives the second conical gear 25 to rotate, so that the second conical gear 24 rotates, the second conical gear 24 drives the cam shaft 14 to rotate, thereby the reciprocating knocking mechanism knocks the filter element 7, the impeller 17 can be driven to rotate, and air drainage is performed, and at the moment, if the electromagnetic valves on the first branch pipe 18 and the second branch pipe 19 are closed, air cannot flow upwards.

In a further preferred embodiment of the invention, the size of the support net 8 is smaller than the size of the filter cartridge 7, the top of the filter cartridge 7 being flush with the top of the filter housing 6.

In this embodiment, the size of the support net 8 is smaller than that of the filter cartridge 7, so that the problem of detachment collapse of the filter cartridge 7 can be avoided.

In a further preferred embodiment of the present invention, the top of the guide cylinder 10 is an opening, a through hole for the T-shaped valve rod 11 to slide through is provided at the bottom of the guide cylinder 10, and an exhaust hole is provided at one side of the bottom of the guide cylinder 10.

In this embodiment, the vent holes are opened to allow the pressure of the air flow to be released when the T-valve rod 11 slides, thereby avoiding a large internal pressure in the guide cylinder 10 and reducing the sliding resistance of the T-valve rod 11.

In a further preferred embodiment of the present invention, the distance by which the cam body 15 presses the racket shaft 13 is greater than the distance between the filter cartridge 7 and the racket shaft 13, and the length of the racket shaft 13 is smaller than the width of the filter cartridge 7.

In this embodiment, the distance that cam body 15 pressed down the rapping bar 13 displacement is greater than the interval between filter core 7 and the rapping bar 13, this kind of design has ensured that cam body 15 when pressing down rapping bar 13, rapping bar 13 can get into the top space of filter core 7 completely, carry out comprehensive knocking to the filter core top, the more effectual cleaning effect can be ensured to great displacement distance, avoid the impurity at filter core top to pile up, the length of rapping bar 13 is less than the width of filter core 7, this kind of design helps reducing the volume and the weight of mechanism, make overall structure compacter and light.

In a further preferred embodiment of the present invention, the tooth surface of the first bevel gear 21 is disposed downward, and the output shaft of the servo motor 20 adopts a long axis.

In this embodiment, the tooth surface of the first bevel gear 21 is disposed downward, so that the first bevel gear 21 and the third bevel gear 25 can be meshed with each other when the servo motor 20 moves.

In yet another embodiment of the present invention, two winding shafts 26 are rotatably installed in the air supply mask body 1, the two winding shafts 26 are respectively located in parallel at two sides of the reciprocating knocking mechanism, two wire shafts 27 are fixedly installed in the air supply mask body 1, the two wire shafts 27 are respectively arranged in parallel with the two winding shafts 26, four lifting lugs 28 are fixedly installed at the top of the filter housing 6, two winding shafts 26 are respectively wound with two winding suspension wires 29, the two winding wires 29 respectively bypass the two wire shafts 27 and are fixedly installed with spring hooks 30, the four spring hooks 30 are respectively hung with the four lifting lugs 28, two winding shafts 26 are respectively fixedly sleeved with a sprocket one 31, and the two sprocket one 31 is sleeved with the same synchronous chain one 32.

In the above embodiment, two winding shafts 26 are rotatably installed in the air supply mask body 1, the winding shafts 26 can rotate according to the need, the rotation mode adopts the first sprocket 31 and the first synchronous chain 32 to synchronously drive, the synchronous winding and unwinding of the hanging wire 29 can be realized, the winding and unwinding of the hanging wire 29 are facilitated, the two winding shafts 26 are respectively and parallelly located at two sides of the reciprocating knocking mechanism, the arrangement can ensure that the hanging wire 29 can not interfere the normal work of the reciprocating knocking mechanism during winding and unwinding, two wire shafts 27 are fixedly installed in the air supply mask body 1, the design of the wire shafts 27 can provide stable guide for the hanging wire 29, the position of the hanging wire shafts 29 is ensured to be accurate, the two wire shafts 27 are respectively and parallelly arranged with the two winding shafts 26, the arrangement can ensure that the hanging wire 29 moves along the correct path during winding and unwinding, four lifting lugs 28 are fixedly installed at the top of the filter housing 6, the hanging wire 29 can be conveniently hung by adopting the spring hooks 30, in general, the installation mode of the hanging wire 29 is convenient for people to maintain the hanging, the hanging wire is reduced, the risk of climbing is simpler, and the operation is simpler.

In yet another embodiment of the present invention, the first conical toothed disc 33 is fixedly sleeved on the two winding shafts 26, two rotating shafts 34 are rotatably mounted on two sides of the air supply mask body 1, two conical gears 35 are fixedly mounted on one ends of the two rotating shafts 34 in the air supply mask body 1, the two conical gears 35 are respectively meshed with the two first conical toothed discs 33, two shaft brackets 36 are fixedly mounted on two sides of the top of the connecting flanging mask 2, three rotating shafts 37 are rotatably mounted on the two shaft brackets 36, two synchronous chains 39 are sleeved on the corresponding two chain wheels 38, two rotating shafts 41 are rotatably mounted on the top of the connecting flanging mask 2, two conical gears 42 are fixedly mounted on the top of the two rotating shafts 41, two conical gears 42 are fixedly mounted on the corresponding toothed grooves 42, two guide sleeves 45 are fixedly mounted on the bottoms of the corresponding toothed grooves 46, two conical gears 45 are fixedly mounted on the corresponding conical gears 46, and the corresponding conical sleeves 45 are fixedly mounted on the bottoms of the corresponding toothed sleeves 46, and the two guide sleeves 45 are fixedly mounted on the bottoms of the corresponding toothed sleeves 46.

In the above embodiment, when maintenance is needed, the filter housing 6 is lifted, the first conical fluted disc 33 is driven to rotate while the winding shaft 26 rotates, the first conical fluted disc 33 drives the engaged conical gear four 35 to rotate, the fourth conical gear 35 drives the second rotating shaft 34 to rotate, the second sprocket 38 and the second synchronous chain 39 drive the third rotating shaft 37 to rotate, the third rotating shaft 37 drives the engaged conical fluted disc two 42 to rotate by the fifth conical gear 40, the fourth rotating shaft 41 rotates, the fourth rotating shaft 41 drives the sleeve 44 to rotate by the circular gear 43 under the engagement of the tooth grooves 45, the sleeve 44 drives the locking piece 46 to rotate and separate from the guide slat 47, at this moment, the filter housing 6 loses support and slides downwards, in this scheme, the sleeve 44 drives the locking piece 46 to rotate and engage with the guide slat 47 again at a distance which is far greater than the thickness of the side edge at the bottom of the filter housing 6, so that the unlocking and buckling of the inverted "T" shaped filter housing 6 are not hindered, and when the filter housing 6 is buckled again, the locking piece 46 is gradually combined with the guide slat 47 after the filter housing 6 is completely buckled, so that the lifting line 29 can be set to have slight elasticity, thereby further meeting the demands of use.

In yet another embodiment of the present invention, a positioning hole 48 is formed on the bottom edge of the filter housing 6, and a positioning post 49 that can be inserted into the positioning hole 48 is fixedly installed on the top inner wall of the connection flanging cover 2.

In the above embodiment, the positioning posts 49 and the positioning holes 48 can be positioned during the installation of the filter housing 6, improving the stability.

In yet another embodiment of the present invention, a feeding guide cover 50 is fixedly installed at the inner side of the bottom of the connection flanging cover 2, the bottom of the feeding guide cover 50 is inclined, so that the filter housing 6 guides during feeding to avoid unstable feeding caused by shaking, a plurality of threaded holes 51 are formed in the feeding guide cover 50, a plurality of screws 52 are installed on the diffuser plate 3, the screws 52 are in threaded connection with the threaded holes 51, the threaded holes 51 are formed corresponding to the sleeve 44, and the aperture of the threaded holes 51 is equal to the aperture of the sleeve 44.

In the above embodiment, the screw 52 and the screw hole 51 are used to fix the diffuser plate 3 during installation, and the disassembly is also convenient.

In yet another embodiment of the present invention, a circular shaft 54 is detachably mounted on the top of the connection hemming cover 2 by using a bolt assembly 53, the circular shaft 54 is rotatably mounted in the sleeve 44, a guide sleeve 55 is fixedly sleeved on the circular shaft 54, a ball 56 contacting with the sleeve 44 is movably embedded on the guide sleeve 55, and a rectangular screwing block 57 is fixedly mounted at the bottom end of the circular shaft 54.

In the above embodiment, the circular shaft 54 is used as the main support, the guide sleeve 55 and the balls 56 can improve the stability of the sleeve 44 and the supporting force, the detachable bolt assembly 53 is convenient for installing and maintaining the circular shaft 54, the rectangular screwing block 57 is convenient for screwing a tool, and the threaded hole 51 is convenient for inserting the tool and is meshed with the rectangular screwing block 57.

In another embodiment of the present invention, protective cases 58 are fixedly mounted on both sides of the air supply mask body 1, and the bottom of the protective case 58 is fixedly connected with the connection hemming cover 2.

In the above embodiment, the protection shell 58 is used for protecting the transmission components on two sides, so as to reduce external influence.

In another embodiment of the present invention, the mounting lugs 59 for mounting are fixedly mounted on both sides of the top of the air-supplying mask body 1.

In yet another embodiment of the present invention, a sixth bevel gear 60 is fixedly mounted at one end of any one of the winding shafts 26, a seventh bevel gear 61 is fixedly mounted at the top of the first bevel gear 21, the seventh bevel gear 61 is detachably engaged with the sixth bevel gear 60, an electric telescopic rod 62 is fixedly mounted at a side of the air supply mask body 1, a motor frame 63 is fixedly mounted outside the servo motor 20, and the motor frame 63 is fixedly connected with an output shaft of the electric telescopic rod 62.

In the above embodiment, in use, if the bevel gear seven 61 is meshed with the bevel gear six 60, at this time, the servo motor 20 can drive the bevel gear seven 61 to rotate, so that the bevel gear six 60 drives the corresponding winding shaft 26 to rotate, thereby realizing hoisting operation, when the hoisting is not needed, and the reciprocating knocking mechanism is operated, the output rod of the electric telescopic rod 62 is contracted, at this time, the filter housing 6 does not slide downwards due to the fixing of the locking piece 46, and the switching of two sets of power can be realized until the first bevel gear 21 is meshed with the corresponding third bevel gear 25, and one power source is used, so that the energy is saved.

To sum up, compared with the related art, this device provides a reliable air purification equipment, be applicable to various clean canopy environment, through built-in filter unit, this supply-air outlet can filter the wind of process, guarantee the air quality in the clean canopy, still be equipped with in the air supply gauze mask body 1 and beat the reciprocal mechanism of beating of filter unit top filter face, this kind of reciprocal mechanism of beating can regularly beat the filter unit top filter face, effectively avoid impurity excessively to concentrate and pile up, this kind of design not only can prolong filter unit's filtration life, make filter face keep clean, the filter effect has been improved, when emergent use, can carry out short-term normal use, avoid with maintaining conflict.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present invention or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, which also falls within the scope of the present invention.

Claims

1. The utility model provides a clean canopy supply-air outlet which characterized in that includes:

the air supply mask comprises an air supply mask body, a flow dispersing plate and an air duct flange, wherein a filtering assembly is arranged in the air supply mask body, the bottom of the air supply mask body is outwards expanded to form a connecting flanging cover, the flow dispersing plate is detachably arranged at the bottom of the connecting flanging cover, the air duct flange is fixedly inlaid at the top of the air supply mask body, and an air outlet is formed in the bottom of the flow dispersing plate;

the filter assembly is arranged in the air supply mask body and the connecting flanging cover, then seals the air supply path, and can filter the passing air and then discharge the air through the air outlet;

the filter assembly comprises a filter shell which can be buckled in the air supply mask body and a connecting flanging cover in a sealing way, a side view of the filter shell is in an inverted T-shaped structure, a filter element is filled in the filter shell, a supporting net for supporting the filter element is fixedly inlaid at the bottom of the filter shell, the reciprocating knocking mechanism comprises at least one connecting rod fixedly arranged in the air supply mask body, at least one fixedly mounted has a plurality of guide cylinders on the connecting rod, a plurality of equal slidable mounting has T type valve rod in the guide cylinder, a plurality of the bottom of T type valve rod extends to a plurality of respectively outside the guide cylinder and fixedly mounted has the rapping bar, a plurality of the rapping bar all is located filter core's top, a plurality of all be equipped with reciprocating spring in the guide cylinder, a plurality of reciprocating spring respectively with a plurality of T type valve rod roof pressure, the internal rotation of air supply gauze mask install with the camshaft that the connecting rod paralleled, fixed cover is equipped with a plurality of cam bodies on the camshaft, a plurality of the cam body is pressed respectively in a plurality of the top of rapping bar.

2. The clean shed air supply outlet as in claim 1, wherein one side of the air supply mask body is fixedly provided with an air guide cover rotatably connected with the cam shaft, an impeller fixedly sleeved on the cam shaft is arranged in the air guide cover, a first branch pipe and a second branch pipe are fixedly arranged at the top and the bottom of the air guide cover respectively, the first branch pipe and the second branch pipe are fixedly communicated with the air supply mask body and the connection flanging cover respectively, the first branch pipe is communicated with an upper space of the filter housing, the second branch pipe is communicated with a lower space of the connection flanging cover, and electromagnetic valves are arranged on the first branch pipe and the second branch pipe.

3. The clean shed air supply outlet as in claim 2, wherein a servo motor is arranged on the other side of the air supply mask body corresponding to the air guide cover, a first conical gear is fixedly arranged on an output shaft of the servo motor, a first shaft bracket positioned on one side of the output shaft of the servo motor is fixedly arranged on the air supply mask body, a first rotating shaft is rotatably arranged on the first shaft bracket, one end of the first rotating shaft extends to one side of the output shaft of the servo motor, a second conical gear positioned on one side of the air supply mask body is fixedly sleeved on the cam shaft, a third conical gear is fixedly arranged at two ends of the first rotating shaft, and the third conical gears can be meshed with the first conical gear and the second conical gear respectively.

4. The clean shed air outlet as in claim 1, wherein the support net has a size that is smaller than a size of the filter cartridge, a top of the filter cartridge being flush with a top of the filter housing.

5. The clean shed air supply outlet as in claim 1, wherein the top of the guide cylinder is an opening, the bottom of the guide cylinder is provided with a through hole through which the T-shaped valve rod slides, and one side of the bottom of the guide cylinder is provided with an air vent.

6. The clean shed air outlet of claim 1, wherein the cam body presses the racket shaft to displace a distance greater than a spacing between the filter cartridge and the racket shaft, and wherein a length of the racket shaft is less than a width of the filter cartridge.

7. A clean shed air supply outlet as in claim 3, wherein the first bevel gear has a face facing downward and the output shaft of the servo motor has a long axis.