CN216518741U

CN216518741U - Special waterproof fan of carwash

Info

Publication number: CN216518741U
Application number: CN202122632184.1U
Authority: CN
Inventors: 王凤鸣; 王林贵
Original assignee: Nanjing Fan Factory Co ltd
Current assignee: Nanjing Fan Factory Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-13
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a special waterproof fan for car washing, which comprises a shell, wherein the inner wall of the shell is rotatably connected with a transmission shaft, the inner wall of the shell is fixedly connected with a fixing ring, the outer side of the transmission shaft is fixedly connected with a first sealing ring positioned in the fixing ring, the inner part of the fixing ring is slidably connected with an arc plate, one side of the arc plate is fixedly connected with a second sealing ring, one side of the arc plate is provided with a first spring positioned in the fixing ring, and the inner parts of the first sealing ring and the second sealing ring are respectively provided with a hollow groove. The sealing performance is further increased.

Description

Special waterproof fan of carwash

Technical Field

The utility model relates to the technical field of fans, in particular to a waterproof fan special for car washing.

Background

The automobile is a non-rail-mounted vehicle which is driven by power and provided with 4 wheels or more than 4 wheels, and is mainly used for: a carrier or cargo; the vehicle that pulls and transport personnel or goods along with the improvement of social and economic level, domestic car reserves greatly increased, therefore the cosmetic trade of carwash is also more and more, need use the fan to weather the car after the washing in the cosmetic trade of carwash, because the moisture in the air is more when carwash at present, and the fan does not have waterproof construction, moisture in the air enters into the motor along the transmission shaft easily in, causes the damage to the motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special waterproof fan for washing a vehicle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special waterproof fan of carwash, includes the shell, the inner wall of shell rotates and is connected with the transmission shaft, the solid fixed ring of inner wall fixedly connected with of shell, the outside of transmission shaft just is located solid fixed ring's sealing washer No. one of inside fixedly connected with, gu fixed ring's inside sliding connection has the arc, No. two sealing washers of one side fixedly connected with of arc, one side of arc just is located solid fixed ring's inside and is provided with a spring, the inside of a sealing washer and No. two sealing washers all is provided with the dead slot.

As a preferable scheme of the utility model, sliding plates are symmetrically and slidably connected inside the fixing ring, an L-shaped rod is fixedly connected to one side of each sliding plate, a supporting ring is fixedly connected to one end of each L-shaped rod, and an elastic ring matched with the empty groove is fixedly connected to one side of each supporting ring.

As a preferred scheme of the utility model, a second spring is arranged in the fixing ring, one end of the second spring is fixedly connected with one side of the sliding plate, and a fan blade is fixedly connected with the outer side of the transmission shaft and positioned in the shell.

As a preferred scheme of the utility model, a protective shell is fixedly connected to one side of the shell, a motor is installed inside the protective shell, an output end of the motor is fixedly connected to one end of a transmission shaft, a first gear is fixedly connected to the outer side of the transmission shaft and extends into the protective shell, a rotating rod is symmetrically and rotatably connected to the inside of the protective shell, a second gear meshed with the first gear is fixedly connected to the outer side of the rotating rod, and a heat dissipation fan blade is fixedly connected to one end of the rotating rod.

As a preferred scheme of the present invention, a heat conduction block is fixedly connected to an outer side of the motor, a second heat dissipation hole is formed in the heat conduction block, and a heat dissipation fin is fixedly connected to one side of the heat conduction block.

As a preferable scheme of the utility model, the inner wall of the protective shell is provided with a first heat dissipation hole, and one side of the protective shell is fixedly connected with a water baffle.

Compared with the prior art, the utility model has the beneficial effects that: the sealing device has the advantages that the first sealing ring, the second sealing ring, the arc-shaped plate, the first spring and other structures can enable the second sealing ring to be abutted against the first sealing ring, so that the sealing performance is improved, the waterproof function is achieved, the gap between the second sealing ring and the first sealing ring can be blocked through the second spring, the sliding plate, the L-shaped rod, the elastic ring, the supporting circular ring, the hollow groove and other structures, the sealing performance is further improved, the waterproof performance is improved, the motor can be cooled through the arranged heat dissipation fins, the heat dissipation fan blades, the heat conduction block, the first heat dissipation hole, the second heat dissipation hole and other structures, and the motor is prevented from being damaged due to overhigh temperature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of a seal ring I of the present invention;

fig. 4 is a schematic perspective view of the elastic ring of the present invention.

In the figure: 1. a housing; 2. a fan blade; 3. a rotating rod; 4. a drive shaft; 5. a first gear; 6. a second gear; 7. a heat dissipation fan blade; 8. a protective shell; 9. a first heat dissipation hole; 10. a heat conducting block; 11. heat dissipation fins; 12. a second heat dissipation hole; 13. a water baffle; 14. a motor; 15. a first sealing ring; 16. an empty groove; 17. a second sealing ring; 18. an arc-shaped plate; 19. a fixing ring; 20. a first spring; 21. a slide plate; 22. a second spring; 23. an L-shaped rod; 24. an elastic ring; 25. the circular ring is supported.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special waterproof fan of carwash, which comprises an outer shell 1, the inner wall of shell 1 rotates and is connected with transmission shaft 4, the solid fixed ring 19 of inner wall fixedly connected with of shell 1, the outside of transmission shaft 4 just is located solid fixed ring 19's inside fixedly connected with sealing washer 15, gu fixed ring 19's inside sliding connection has arc 18, No. two sealing washers 17 of one side fixedly connected with of arc 18, No. two sealing washers 17 can increase the leakproofness with a sealing washer 15, avoid transmission shaft 4 water leakage, thereby start waterproof function, one side of arc 18 just is located solid fixed ring 19's inside and is provided with spring 20, spring 20 can be used for promoting arc 18, can push together between messenger's sealing washer 15 and No. two sealing washers 17, further improve waterproof nature, sealing washer 15 all is provided with dead slot 16 with No. two sealing washers's inside.

The inner part of the fixed ring 19 is symmetrically and slidably connected with a sliding plate 21, one side of the sliding plate 21 is fixedly connected with an L-shaped rod 23, one end of the L-shaped rod 23 is fixedly connected with a supporting ring 25, the supporting ring 25 can provide a supporting effect for an elastic ring 24, one side of the supporting ring 25 is fixedly connected with an elastic ring 24 matched with the empty groove 16, and the elastic ring 24 can prevent water leakage between the first sealing ring 15 and the second sealing ring 17; a second spring 22 is arranged in the fixing ring 19, the second spring 22 can be used for pushing the sliding plate 21, so that the elastic ring 24 can be tightly propped in the empty groove 16, the sealing performance is further improved, one end of the second spring 22 is fixedly connected with one side of the sliding plate 21, and the fan blade 2 is fixedly connected to the outer side of the transmission shaft 4 and positioned in the shell 1; one side of the shell 1 is fixedly connected with a protective shell 8, the protective shell 8 can be used for protecting a motor 14, the motor 14 is installed inside the protective shell 8, the motor 14 can be used for enabling the fan blades 2 to rotate, the output end of the motor 14 is fixedly connected with one end of a transmission shaft 4, a first gear 5 is fixedly connected to the outer side of the transmission shaft 4 and extends into the protective shell 8, rotating rods 3 are symmetrically and rotatably connected to the inside of the protective shell 8, a second gear 6 meshed with the first gear 5 is fixedly connected to the outer side of each rotating rod 3, the first gear 5 is matched with the second gear 6 to enable the heat dissipation fan blades 7 to rotate, extra power is not needed to drive the heat dissipation fan blades 7, the use cost is reduced, the heat dissipation fan blades 7 are fixedly connected to one end of each rotating rod 3, and the heat dissipation fan blades 7 can dissipate heat for the motor 14; the heat conduction block 10 is fixedly connected to the outer side of the motor 14, the heat conduction block 10 can conduct heat generated by the motor 14 quickly to avoid overhigh temperature of the motor 14, the heat dissipation holes 12 are formed in the heat conduction block 10, the heat dissipation fins 11 are fixedly connected to one side of the heat conduction block 10, and the heat dissipation fins 11 can accelerate heat dissipation of the heat conduction block 10, and the heat dissipation holes 12 can prevent the heat conduction block 10 from blocking the heat dissipation fan blades 7 to dissipate heat; the inner wall of protective housing 8 is provided with louvre 9 No. one, and louvre 9 can be convenient for heat dissipation flabellum 7 dispels the heat, and one side fixedly connected with breakwater 13 of protective housing 8, breakwater 13 can reduce the probability that moisture got into in the protective housing 8 through louvre 9 No. one.

Specifically, during the use, No. one spring 20 promotes arc 18, make No. two sealing washer 17 support No. one sealing washer 15 tightly, No. two spring 22 promotes slide 21, slide 21 makes support ring 25 motion through L type pole 23, support ring 25 makes elastic ring 24 support dead slot 16 tightly, further block up the space between No. two sealing washer 17 and No. one sealing washer 15, start motor 14, motor 14 makes fan blade 2 rotate through transmission shaft 4, transmission shaft 4 makes a gear 5 rotate when driving fan blade 2 pivoted, a gear 5 makes bull stick 3 rotate through No. two gears 6, bull stick 3 makes heat dissipation flabellum 7 rotate, heat dissipation flabellum 7 dispels the heat to motor 14, heat conduction piece 10 transmits the heat simultaneously, dispel the heat fast through heat fin 11.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special waterproof fan of carwash, includes shell (1), its characterized in that: the inner wall of shell (1) rotates and is connected with transmission shaft (4), the solid fixed ring of inner wall fixedly connected with (19) of shell (1), the outside of transmission shaft (4) just is located sealing washer (15) No. one of the inside fixedly connected with of solid fixed ring (19), the inside sliding connection of solid fixed ring (19) has arc (18), sealing washer (17) No. two of one side fixedly connected with of arc (18), one side of arc (18) and the inside that is located solid fixed ring (19) are provided with spring (20) No. one, sealing washer (15) all are provided with dead slot (16) with the inside of No. two sealing washers (17).

2. The special waterproof fan of carwash of claim 1, characterized in that: the inside symmetry sliding connection of solid fixed ring (19) has slide (21), one side fixedly connected with L type pole (23) of slide (21), the one end fixedly connected with of L type pole (23) supports ring (25), one side fixedly connected with and dead slot (16) complex elastic ring (24) of support ring (25).

3. The special waterproof fan of carwash of claim 2, characterized in that: the inside of solid fixed ring (19) is provided with No. two spring (22), one end of No. two spring (22) and one side fixed connection of slide (21), the outside of transmission shaft (4) just is located inside fixedly connected with fan blade (2) of shell (1).

4. The special waterproof fan of carwash of claim 1, characterized in that: one side fixedly connected with protective housing (8) of shell (1), the internally mounted of protective housing (8) has motor (14), the output of motor (14) and the one end fixed connection of transmission shaft (4), the outside of transmission shaft (4) and extend to gear (5) of the inside fixedly connected with of protective housing (8), the inside symmetry of protective housing (8) is rotated and is connected with bull stick (3), No. two gears (6) that the outside fixedly connected with of bull stick (3) and gear (5) meshing are connected, the one end fixedly connected with heat dissipation flabellum (7) of bull stick (3).

5. The special waterproof fan of carwash of claim 4, characterized in that: the motor is characterized in that a heat-conducting block (10) is fixedly connected to the outer side of the motor (14), a second heat-radiating hole (12) is formed in the heat-conducting block (10), and a heat-radiating fin (11) is fixedly connected to one side of the heat-conducting block (10).

6. The special waterproof fan of carwash of claim 4, characterized in that: the inner wall of the protective shell (8) is provided with a first heat dissipation hole (9), and one side of the protective shell (8) is fixedly connected with a water baffle (13).