CN209955705U

CN209955705U - Automobile sun visor capable of improving air freshness in automobile

Info

Publication number: CN209955705U
Application number: CN201920501943.0U
Authority: CN
Inventors: 牛淑丽; 祁振
Original assignee: Tianjin Xi Kai Plastic Products Co Ltd
Current assignee: Tianjin Xi Kai Plastic Products Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-17
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to the technical field of automobile accessory accessories, in particular to an automobile sun visor capable of improving the air freshness in an automobile, which can accelerate the air flow rate around an activated carbon bag in a purifying box to accelerate the air updating speed around the activated carbon bag, thereby improving the purifying effect of the purifying box of the automobile sun visor on the air in the automobile; the device comprises a baffle, a fixed block, a clamping rod and a purification box, wherein a control cavity is arranged in the bottom area of the baffle, a containing cavity is arranged inside the purification box, the left end and the right end of the containing cavity are respectively communicated with a plurality of groups of air inlets and a plurality of groups of air outlets, and an activated carbon bag is arranged in the containing cavity; still include micro motor, installation piece, three sets of flabellums, two sets of dead levers, solid fixed ring, stripper plate, two sets of stripper rods, two sets of slurcam, two sets of extrusion springs and backup pad, the left end middle part of backup pad is run through and is provided with the through hole, and the regional front side of left end bottom of backup pad and rear side run through respectively and are provided with two sets of flexible slide holes.

Description

Automobile sun visor capable of improving air freshness in automobile

Technical Field

The utility model relates to a technical field of auto-parts auxiliary device especially relates to a can improve car sun visor board of interior air freshening degree of car.

Background

As is well known, an automobile sun visor is a plate installed in an automobile cockpit and used for preventing glare of sunlight, can be turned down when used, can be turned up when not used, and can be divided into a front gear, a side gear and a rear gear; the existing automobile sun visor capable of improving the air freshness in an automobile comprises a baffle, a fixed block, a clamping rod and a purifying box, wherein a control cavity is arranged in the bottom area of the baffle, a reset mechanism is arranged in the control cavity, the right end of the control cavity is communicated with and provided with an extending hole, the right side output end of the reset mechanism penetrates through the extending hole from the control cavity in a rotating mode and extends to the right side of the baffle, a connecting rod is arranged on the fixed block in a rotating mode, the top end of the connecting rod is connected with the bottom end of the output end of the reset mechanism, the top end of the clamping rod is connected with the left side of the middle area of the bottom end of the baffle, a clamping ring is movably arranged on the clamping rod, the rear end of the purifying box is connected with the middle of the front end of the baffle, a containing cavity is arranged; when the existing automobile sun visor capable of improving the air freshness in an automobile is used, firstly, a fixed block and a clamping ring are connected with the top of a cab of the automobile, then, when sunlight is dazzling, a baffle can be rotated downwards, the baffle is adjusted to a specified angle under the limiting of a resetting mechanism and the clamping ring, after the automobile sun visor is used, the baffle is lifted upwards to be reset under the assistance of the resetting mechanism, meanwhile, air in the automobile enters a purification box through a plurality of groups of air inlets and a plurality of groups of air outlets, and then, an activated carbon bag can absorb harmful substances in the air in the automobile, so that the aim of purifying the air in the automobile is achieved; the existing automobile sun visor capable of improving the air freshness in the automobile is found in use, because the sealing performance of the automobile is good, and the air circulation is poor, the air updating speed around an activated carbon bag in a purifying box is low, so that the purifying effect of the purifying box of the automobile sun visor on the air in the automobile is poor, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can accelerate air flow rate around the activated carbon package in the purifying box, accelerate the air renewal speed around the activated carbon package, therefore improved the purifying effect of purifying box of car sun visor board to the air in the car to the car sun visor board of the interior air freshness of car can be improved to the reinforcing practicality.

The utility model discloses a can improve car sun visor board of interior air freshness of car, which comprises a baffle, the fixed block, kelly and purifying box, the bottom region of baffle is provided with the control chamber, the inside in control chamber is provided with canceling release mechanical system, the right-hand member intercommunication in control chamber is provided with the hole of stretching out, the right side output of canceling release mechanical system rotates from the control intracavity and passes the hole of stretching out and stretch out to the right side of baffle, it is provided with the connecting rod to rotate on the fixed block, the top of connecting rod is connected with the bottom of the output of canceling release mechanical system, the top of kelly is connected with the regional left side in the middle part of the bottom of baffle, the activity is provided with the snap ring on the kelly, the rear end of purifying box is connected with the front end middle part of baffle, the inside of purifying box is provided with holds the chamber; the miniature motor comprises a micro motor, a mounting block, three sets of fan blades, two sets of fixing rods, a fixing ring, an extrusion plate, two sets of extrusion rods, two sets of push plates, two sets of extrusion springs and a supporting plate, wherein the fixing ring is fixedly sleeved with the middle part of the circumferential side wall of the micro motor, the top end and the bottom end of the fixing ring are respectively connected with the inner ends of the two sets of fixing rods, the outer ends of the two sets of fixing rods are respectively connected with the middle parts of the top end and the bottom end of a containing cavity, the output end of the micro motor is connected with the middle part of the left end of the mounting block, the inner ends of the three sets of fan blades are respectively connected with the front side of the top part, the front side of the bottom part and the rear end of the circumferential side wall of the mounting block, the top end, the bottom end, the front end and the rear end of the supporting plate are respectively connected with the left side of the middle regions of the top end, the bottom end, the front end, the right-hand member of two sets of stripper bars all slides from the left side of backup pad and passes two sets of flexible slide opening and all stretches out to the right side of backup pad, the right-hand member of two sets of stripper bars is connected with the regional front side in bottom and the rear side of stripper plate respectively, the left end of two sets of stripper bars is connected with the right-hand member of two sets of slurcam respectively, two sets of extrusion springs are respectively with two sets of stripper bar activity suit, the left end of two sets of extrusion springs is hugged closely with the right-hand member of two sets of slurcam respectively, the right-hand member of two sets of extrusion springs all hugs closely with the left end of backup pad, the right-hand member middle part of stripper plate runs through and is provided with the flow hole, the left end and the right-hand member of active carbon package.

The utility model discloses a can improve car sun visor board of interior air freshening degree of car still includes the apron, the top middle part intercommunication that holds the chamber is provided with the maintenance hole, the apron clamps with the maintenance hole.

The utility model discloses a can improve car sun visor board of interior air freshness degree still includes the handle, the bottom of handle is connected with the top middle part of apron, the top of handle is provided with handheld piece.

The utility model discloses a can improve car sun visor board of interior air freshening degree of car still includes two sets of fixed plates, fastening threaded rod and fastening knob, the bottom inboard of two sets of fixed plates is connected with the top left side and the right side of apron respectively, and the top of right side fixed plate is run through and is provided with the patchhole, and the top middle part of purifying box is provided with the fastening thread groove, the bottom of fastening threaded rod is rotated from the upside of right side fixed plate and is passed the patchhole then continue the spiral shell dress and insert to the fastening thread inslot, the top of fastening threaded rod is connected with the bottom of fastening knob.

The utility model discloses a can improve car sun visor board of interior air freshness degree still including promoting the handle, the bottom that promotes the handle is connected with the top of stripper plate.

The utility model discloses a can improve car sun visor board of interior air freshness degree still includes filter, layer board and elasticity kelly, the left end of filter runs through and is provided with the filtration pore, be provided with the filter screen in the filtration pore, the right-hand member of layer board is connected with the left end bottom region of purifying box, the top right side of layer board is provided with the draw-in groove, the bottom and the draw-in groove of filter clamp, the right-hand member of elasticity kelly is connected with the left end top region of purifying box, the left end of elasticity kelly is provided with the dop, the right-hand member bottom region of dop is hugged closely with the left end top region of filter.

The utility model discloses a can improve car sun visor board of interior air freshness of car, the circumference lateral wall of fastening knob is provided with multiunit anti-skidding arris.

The utility model discloses a can improve car sun visor board of interior air freshness degree still includes the pulling handle, the right-hand member of pulling handle is connected with the left end top region of filter.

Compared with the prior art, the beneficial effects of the utility model are that: after a driver ignites an automobile, the micro motor is started to enable the output end of the micro motor to drive the three fan blades to rotate rapidly through the mounting block, air in the purifying box is discharged out of the purifying box through the plurality of groups of air outlet holes through the rapid rotation of the three fan blades, negative pressure occurs in the purifying box, therefore, the air in the automobile enters the purifying box through the plurality of groups of air inlet holes, then the air in the automobile enters the activated carbon bag through the penetrating holes of the supporting plate, at the moment, the activated carbon bag adsorbs harmful substances in the air to the greatest extent, then the adsorbed air passes through the activated carbon bag and passes through the flowing holes of the extrusion plate, it needs to be stated that the two groups of extrusion springs respectively push the two groups of extrusion rods through the two groups of pushing plates, and then the two groups of extrusion rods extrude the activated carbon bag between the penetrating and releasing holes of the supporting plate and the flowing holes of the extrusion plate through the extrusion plate, the probability that the air entering the purifying box passes through the activated carbon bag is improved at the moment, the purified gas is quickly rotated to the purifying box with three groups of fan blades to discharge, the air in the automobile passes through the activated carbon bag quickly at the moment, the purifying efficiency is improved, the air updating speed around the activated carbon bag is accelerated by accelerating the air flow rate around the activated carbon bag in the purifying box, the purifying effect of the purifying box of the automobile sun shield on the air in the automobile is improved, and the practicability is enhanced.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the support plate and two sets of the extrusion rods of the present invention;

fig. 3 is a schematic view of the connection structure of two sets of fixing plates and cover plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the pressing plate and the supporting plate according to the present invention;

in the drawings, the reference numbers: 1. a baffle plate; 2. a fixed block; 3. a clamping rod; 4. a purification box; 5. a snap ring; 6. a plurality of groups of air inlet holes; 7. a plurality of groups of air outlet holes; 8. a containing cavity; 9. an active carbon bag; 10. a micro motor; 11. mounting blocks; 12. three sets of fan blades; 13. two groups of fixed rods; 14. a fixing ring; 15. a pressing plate; 16. two groups of extrusion rods; 17. two groups of pushing plates; 18. two sets of compression springs; 19. a support plate; 20. a handle; 21. a hand-held block; 22. two groups of fixing plates; 23. fastening a threaded rod; 24. fastening a knob; 25. pushing the handle; 26. a filter plate; 27. a support plate; 28. an elastic clamping rod; 29. a filter screen; 30. a plurality of groups of anti-slip edges; 31. pulling the handle; 32. and (7) a cover plate.

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 figures 1 to 4, the automobile sun visor capable of improving the air freshness in the automobile comprises a baffle 1, a fixed block 2, a clamping rod 3 and a purifying box 4, wherein a control cavity is arranged at the bottom area of the baffle 1, a reset mechanism is arranged inside the control cavity, the right end of the control cavity is communicated with an extending hole, the right output end of the reset mechanism rotates in the control cavity, passes through the extending hole and extends to the right side of the baffle 1, a connecting rod is rotatably arranged on the fixed block 2, the top end of the connecting rod is connected with the bottom end of the output end of the reset mechanism, the top end of the clamping rod 3 is connected with the left side of the bottom middle area of the baffle 1, a clamping ring 5 is movably arranged on the clamping rod 3, the rear end of the purifying box 4 is connected with the middle part of the front end of the baffle 1, a containing cavity 8 is arranged inside the purifying box 4, the left end and the right, an activated carbon bag 9 is arranged in the containing cavity 8; the miniature fan blade assembly further comprises a miniature motor 10, a mounting block 11, three groups of fan blades 12, two groups of fixing rods 13, a fixing ring 14, an extrusion plate 15, two groups of extrusion rods 16, two groups of pushing plates 17, two groups of extrusion springs 18 and a supporting plate 19, wherein the fixing ring 14 is fixedly sleeved with the middle part of the circumferential side wall of the miniature motor 10, the top end and the bottom end of the fixing ring 14 are respectively connected with the inner ends of the two groups of fixing rods 13, the outer ends of the two groups of fixing rods 13 are respectively connected with the middle parts of the top end and the bottom end of the containing cavity 8, the output end of the miniature motor 10 is connected with the middle part of the left end of the mounting block 11, the inner ends of the three groups of fan blades 12 are respectively connected with the front side of the top part, the front side of the bottom part and the rear end of the circumferential side wall of the mounting block 11, the top end, the bottom end, the front end, the front side and the rear side of the bottom area of the left end of the supporting plate 19 are respectively provided with two groups of telescopic sliding holes in a penetrating manner, the right ends of two groups of extrusion rods 16 respectively slide from the left side of the supporting plate 19 to pass through the two groups of telescopic sliding holes and extend out to the right side of the supporting plate 19, the right ends of the two groups of extrusion rods 16 are respectively connected with the front side and the rear side of the bottom area of the extrusion plate 15, the left ends of the two groups of extrusion rods 16 are respectively connected with the right ends of two groups of pushing plates 17, two groups of extrusion springs 18 are respectively movably sleeved with the two groups of extrusion rods 16, the left ends of the two groups of extrusion springs 18 are respectively clung to the right ends of the two groups of pushing plates 17, the right ends of the two groups of extrusion springs 18 are respectively clung to the left end of the supporting plate 19, the middle part of the right end of the extrusion plate 15 is provided with a flowing hole; after a driver ignites an automobile, the micro motor is started to enable the output end of the micro motor to drive the three fan blades to rotate rapidly through the mounting block, air in the purifying box is discharged out of the purifying box through the plurality of groups of air outlet holes through the rapid rotation of the three fan blades, negative pressure occurs in the purifying box, therefore, the air in the automobile enters the purifying box through the plurality of groups of air inlet holes, then the air in the automobile enters the activated carbon bag through the penetrating holes of the supporting plate, at the moment, the activated carbon bag adsorbs harmful substances in the air to the greatest extent, then the adsorbed air passes through the activated carbon bag and passes through the flowing holes of the extrusion plate, it needs to be stated that the two groups of extrusion springs respectively push the two groups of extrusion rods through the two groups of pushing plates, and then the two groups of extrusion rods extrude the activated carbon bag between the penetrating and releasing holes of the supporting plate and the flowing holes of the extrusion plate through the extrusion plate, the probability that the air entering the purifying box passes through the activated carbon bag is improved at the moment, the purified gas is quickly rotated to the purifying box with three groups of fan blades to discharge, the air in the automobile passes through the activated carbon bag quickly at the moment, the purifying efficiency is improved, the air updating speed around the activated carbon bag is accelerated by accelerating the air flow rate around the activated carbon bag in the purifying box, the purifying effect of the purifying box of the automobile sun shield on the air in the automobile is improved, and the practicability is enhanced.

The utility model discloses an automobile sun visor capable of improving the freshness of air in an automobile, which also comprises a cover plate 32, wherein the middle part of the top end of the containing cavity 8 is communicated with a maintenance hole, and the cover plate 32 is clamped with the maintenance hole; the maintenance hole through holding the chamber top makes the change of the active carbon package in the purifying box and the maintenance of the part in the purifying box more convenient to use limitation has been reduced.

The utility model discloses a car sun visor board that can improve the interior air freshness of car, still include the handle 20, the bottom of handle 20 is connected with the top middle part of the cover plate 32, the top of handle 20 is provided with the handheld piece 2; make the convenience more that opens and shuts of apron through the handle, handheld piece has reduced the gliding probability of hand emergence on the handle simultaneously to the practicality has been strengthened.

The utility model discloses a can improve car sun visor board of interior air freshness degree still includes two sets of fixed plates 22, fastening threaded rod 23 and fastening knob 24, the bottom inboard of two sets of fixed plates 22 is connected with the top left side and the right side of apron 32 respectively, the top of right side fixed plate runs through and is provided with the patchhole, the top middle part of purifying box 4 is provided with the fastening thread groove, the bottom of fastening threaded rod 23 rotates from the upside of right side fixed plate and passes the patchhole then continues the spiral shell dress and insert to the fastening thread groove, the top of fastening threaded rod 23 is connected with the bottom of fastening knob 24; the fixing plate on the right side is screwed on the purifying box through the fastening threaded rod, the firmness of the cover plate on the purifying box is improved, and the fastening knob enables the fastening threaded rod to rotate more laborsavingly, so that the practicability is enhanced.

The automobile sun visor capable of improving the air freshness in the automobile also comprises a pushing handle 25, wherein the bottom end of the pushing handle 25 is connected with the top end of the extrusion plate 15; the adjustment of the extrusion plate is more convenient by pushing the handle, thereby enhancing the convenience.

The utility model discloses a can improve car sun visor board of interior air freshness degree of car, still include filter 26, layer board 27 and elasticity kelly 28, the left end of filter 26 runs through and is provided with the filtration pore, be provided with filter screen 29 in the filtration pore, the right-hand member of layer board 27 is connected with the left end bottom region of purifying box 4, the top right side of layer board 27 is provided with the draw-in groove, the bottom and the draw-in groove of filter 26 clamp, the right-hand member of elasticity kelly 28 is connected with the left end top region of purifying box 4, the left end of elasticity kelly 28 is provided with the dop, the right-hand member bottom region of dop is hugged closely with the left end top region of; the filter is arranged on the left side of the plurality of groups of air inlet holes of the purifying box, the probability that the floating dust in the vehicle enters the purifying box is effectively reduced, namely, the probability that the activated carbon is covered by a large amount of floating dust is reduced, and meanwhile, the support plate and the elastic clamping rod enable the filter to be more flexible in the left dismounting and mounting of the purifying box, so that the practicability is enhanced.

The utility model discloses a car sun visor capable of improving the air freshness in the car, the circumferential side wall of the fastening knob 24 is provided with a plurality of groups of anti-slip ribs 30; the roughness of the circumferential side wall of the fastening knob is increased through the plurality of groups of anti-slip ribs, and the probability of sliding when the fastening knob is adjusted is reduced, so that the practicability is enhanced.

The automobile sun visor capable of improving the air freshness in the automobile further comprises a pulling handle 31, and the right end of the pulling handle 31 is connected with the top area of the left end of the filter plate 26; make the dismouting process of filter more convenient through pulling the handle to the practicality has been strengthened.

The utility model discloses a car sun visor board that can improve air freshness in car, it is at work, at first fixed block and snap ring are connected with the top of the cockpit of car, at this moment when sunshine is dazzling, can rotate the baffle downwards, make the baffle adjust to appointed angle under the spacing of canceling release mechanical system and snap ring, after finishing using, lift the baffle upwards and make it reset under the assistance of canceling release mechanical system, after the driver has ignited the car at the same time, at first start micro motor and make the output of micro motor drive three sets of flabellums to rotate fast through the installation piece, at this moment through the fast rotation of three sets of flabellums, discharge the air in the purifying box through multiunit venthole and purifying box, negative pressure appears in the purifying box simultaneously, therefore the air in the car just enters into the purifying box through multiunit inlet port, then the air in the car passes through the penetration hole of backup pad and enters into the activated carbon package, at the moment, the activated carbon bag adsorbs harmful substances in the air, then the adsorbed gas passes through the activated carbon bag and passes through the flow holes of the extrusion plates, it needs to be explained that two groups of extrusion springs respectively push two groups of extrusion rods through two groups of push plates, then the two groups of extrusion rods extrude the activated carbon bag between the penetrating and releasing holes of the supporting plate and the flow holes of the extrusion plates through the extrusion plates, at the moment, the probability that the air entering the purifying box passes through the activated carbon bag is improved, finally, the purified gas is discharged out of the purifying box by rapidly rotating three groups of fan blades again, at the moment, the air in the automobile rapidly passes through the activated carbon bag, the purifying efficiency is improved, the replacement of the activated carbon bag in the purifying box and the maintenance of components in the purifying box are more convenient through the maintenance hole at the top of the containing cavity, and the right fixing plate is screwed on the purifying box through fastening, the firmness of the cover plate on the purification box is improved.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

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. The utility model provides a can improve car sun visor board of interior air freshening degree of car, including baffle (1), fixed block (2), kelly (3) and purifying box (4), the bottom region of baffle (1) is provided with the control chamber, the inside in control chamber is provided with canceling release mechanical system, the right-hand member intercommunication in control chamber is provided with the hole of stretching out, canceling release mechanical system's right side output rotates from the control intracavity and passes the hole of stretching out and stretch out to the right side of baffle (1), it is provided with the connecting rod to rotate on fixed block (2), the top of connecting rod is connected with the bottom of canceling release mechanical system's output, the top of kelly (3) is connected with the regional left side in bottom middle part of baffle (1), the activity is provided with snap ring (5) on kelly (3), the rear end of purifying box (4) is connected with the front end middle part of baffle (1), the inside of purifying box (4) is provided with holds chamber (8), the left end and the right-hand member that holds An active carbon bag (9) is arranged in the containing cavity (8); the novel miniature fan is characterized by further comprising a miniature motor (10), an installation block (11), three groups of fan blades (12), two groups of fixing rods (13), a fixing ring (14), an extrusion plate (15), two groups of extrusion rods (16), two groups of push plates (17), two groups of extrusion springs (18) and a supporting plate (19), wherein the fixing ring (14) is fixedly sleeved in the middle of the circumferential side wall of the miniature motor (10), the top end and the bottom end of the fixing ring (14) are respectively connected with the inner ends of the two groups of fixing rods (13), the outer ends of the two groups of fixing rods (13) are respectively connected with the top end and the bottom end of a containing cavity (8), the output end of the miniature motor (10) is connected with the middle of the left end of the installation block (11), the inner ends of the three groups of fan blades (12) are respectively connected with the front side of the top, the front side of the bottom and the rear end of the circumferential side wall of, The bottom end, the front end and the rear end are respectively connected with the left side of the middle area of the top end, the bottom end, the front end and the rear end of the containing cavity (8), the middle part of the left end of the supporting plate (19) is provided with a penetrating hole in a penetrating way, the front side and the rear side of the bottom area of the left end of the supporting plate (19) are respectively provided with two groups of telescopic sliding holes in a penetrating way, the right ends of the two groups of extrusion rods (16) respectively slide from the left side of the supporting plate (19) to pass through the two groups of telescopic sliding holes and extend out to the right side of the supporting plate (19), the right ends of the two groups of extrusion rods (16) are respectively connected with the front side and the rear side of the bottom area of the extrusion plate (15), the left ends of the two groups of extrusion rods (16) are respectively connected with the right ends of the two groups of pushing plates (17), the two groups of extrusion springs (18) are respectively movably sleeved with the two groups of extrusion rods (16), and the left ends of, the right ends of the two groups of extrusion springs (18) are tightly attached to the left end of the supporting plate (19), the middle part of the right end of the extrusion plate (15) is provided with a flow hole in a penetrating mode, and the left end and the right end of the activated carbon bag (9) are tightly attached to the right end of the supporting plate (19) and the left end of the extrusion ring respectively.

2. The car sun visor capable of improving the air freshness in the car according to claim 1, further comprising a cover plate (32), wherein a maintenance hole is arranged in the middle of the top end of the containing cavity (8) in a communication manner, and the cover plate (32) is clamped with the maintenance hole.

3. The sun visor for vehicles capable of improving the freshness of air in vehicles according to claim 2, further comprising a handle (20), wherein the bottom end of the handle (20) is connected with the middle part of the top end of the cover plate (32), and the top of the handle (20) is provided with a hand-held block (21).

4. The car sun visor capable of improving the air freshness in the car according to claim 3, further comprising two sets of fixing plates (22), a fastening threaded rod (23) and a fastening knob (24), wherein the inner sides of the bottom ends of the two sets of fixing plates (22) are respectively connected with the left side and the right side of the top end of the cover plate (32), the top end of the right fixing plate is provided with an insertion hole in a penetrating manner, the middle of the top end of the purifying box (4) is provided with a fastening threaded groove, the bottom end of the fastening threaded rod (23) rotates from the upper side of the right fixing plate, penetrates through the insertion hole and then continues to be inserted into the fastening threaded groove in a screw-in manner, and the top end of the fastening threaded rod (.

5. The sun visor for vehicles capable of improving air freshening in vehicles according to claim 4, further comprising a push handle (25), wherein a bottom end of the push handle (25) is connected to a top end of the squeeze plate (15).

6. The sun visor for vehicles capable of improving the air freshness in the vehicles according to claim 5, further comprising a filter plate (26), a support plate (27) and an elastic clamping rod (28), wherein the filter plate (26) has a filter hole at the left end, a filter screen (29) is disposed in the filter hole, the support plate (27) has a right end connected to the bottom region of the left end of the purification box (4), a clamping groove is disposed at the right side of the top end of the support plate (27), the bottom end of the filter plate (26) is clamped to the clamping groove, the elastic clamping rod (28) has a right end connected to the top region of the left end of the purification box (4), a clamping head is disposed at the left end of the elastic clamping rod (28), and the bottom region of the right end of the clamping head is closely attached to the top region of the left end of the filter plate (26).

7. The sun visor for vehicles capable of improving air freshening degree in vehicles according to claim 6, wherein the circumferential side wall of the fastening knob (24) is provided with a plurality of sets of anti-slip ribs (30).

8. The sun visor for vehicles capable of improving air freshening performance in vehicles as claimed in claim 7, further comprising a pull handle (31), wherein a right end of the pull handle (31) is connected to a top area of a left end of the filter sheet (26).