CN214465111U - Axial closed waterproof fan blade - Google Patents
Axial closed waterproof fan blade Download PDFInfo
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- CN214465111U CN214465111U CN202120382026.2U CN202120382026U CN214465111U CN 214465111 U CN214465111 U CN 214465111U CN 202120382026 U CN202120382026 U CN 202120382026U CN 214465111 U CN214465111 U CN 214465111U
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- fan blade
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- rotating shaft
- annular mounting
- blade body
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Abstract
The utility model particularly relates to an axial closed waterproof fan blade, which comprises a fan blade body, wherein the periphery of the fan blade body is uniformly provided with a plurality of fan blades, the middle end in the cavity is provided with a rotating shaft backing plate, a plurality of reinforcing ribbon boards are uniformly connected between an annular mounting piece and the inner wall of the cavity, the annular mounting piece is uniformly provided with a thread external member, the internal thread of the thread external member is provided with a thread fastening rod, the end of the thread fastening rod, which is positioned at the inner side of the annular mounting piece, is provided with a circular arc fixing splint, when the utility model is used, the utility model can be fixedly installed according to the diameters of rotating shafts of motors with different models by combining the auxiliary rod, the thread fastening rod, the circular arc fixing splint and the thread external member, the practicability of the device is increased, and the hardness of the fan blades can be enhanced by the arrangement of a steel wire mesh reinforcing member in the fan blades, the phenomenon that the wind blade is broken due to the fact that sundries enter when the wind blade rotates is avoided.
Description
Technical Field
The utility model belongs to the technical field of the fan, concretely relates to waterproof fan blade of axial closed.
Background
The fan is widely used in production and life of people for exhausting, radiating and the like, and the fan blades are important parts in the fan. However, the top of the fan blade body of the traditional fan blade is usually provided with an opening for installing a motor rotating shaft, the fan blade body is horizontally arranged during installation, the motor rotating shaft is horizontally inserted into the opening of the fan blade body, then the motor rotating shaft is fixedly connected with the fan blade body by adopting a fastener, and water generally cannot enter the fan blade body from the opening at the top of the fan blade body and flow into the motor along the motor rotating shaft to cause electric leakage accidents because the motor and the fan blade body are horizontally arranged. If the fan blade body is installed upwards, the motor rotating shaft is horizontally inserted into the opening of the fan blade body, then the motor rotating shaft is fixedly connected with the fan blade body through the fastener, the motor is located below the fan blade, natural sealing is difficult to achieve in the axial direction of the motor due to the fact that the motor shaft needs to rotate, when the fan blade is used outdoors, water is prone to entering the fan blade body from the opening in the top of the fan blade body and flowing into the motor along the motor rotating shaft to cause electric leakage accidents, the existing fan blades are manufactured and installed in the later period according to the diameter of the installed motor rotating shaft, the fan blade is not suitable for installation of a plurality of motor rotating shafts, and the replacement and installation are troublesome, so that water entering the motor shaft is prone to cause electric leakage accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof fan blade of axial closed to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof fan blade of axial closed, includes the fan blade body, the periphery of fan blade body evenly is equipped with the fan blade a plurality of, the inside of fan blade body is equipped with the cavity, the inside middle-end of cavity is equipped with the pivot backing plate, pivot backing plate lateral surface is located the cavity and is equipped with annular installed part, it is a plurality of to evenly be connected with the reinforcement slat between the inner wall of annular installed part and cavity, evenly be equipped with the screw thread external member on the annular installed part, the internal thread of screw thread external member is equipped with the screw fastening pole, the outside one end that the one end of screw fastening pole is located annular installed part is fixed with the auxiliary rod, the screw fastening pole is located the inboard one end of annular installed part and is equipped with circular arc solid fixed splint.
As a further optimization of the technical scheme, the top surface of the fan blade body is of a non-opening plane or curved surface closed structure.
As the further optimization of the technical scheme, the wind blades are connected with one another and provided with the reinforcing arc piece, and the steel wire mesh reinforcing piece is arranged inside the wind blades.
As a further optimization of the technical scheme, the auxiliary rod, the thread fastening rod, the arc fixing clamp plate and the thread suite are combined into a rotating shaft fixing mechanism, and four groups of the rotating shaft fixing mechanisms are uniformly arranged on the annular mounting piece.
As a further optimization of the technical scheme, one surface of the arc fixing clamping plate is provided with an anti-skidding rubber arc piece.
As a further optimization of the technical scheme, the surface of the rotating shaft base plate is in an anti-skid convex shape, and the rotating shaft base plate is formed by a rubber elastic buffer structure.
The utility model discloses a technological effect and advantage: the axial closed waterproof fan blade is designed in a non-perforated plane or curved surface closed structure through the top surface of a fan blade body, firstly, the firmness of the fan blade when the fan blade is rotated and used is increased through the arrangement of a reinforced circular arc piece between the fan blades, firstly, the fan blade body is sleeved on a motor rotating shaft through the arrangement of a rotating shaft fixing mechanism which is formed by combining an auxiliary rod, a thread fastening rod, a circular arc fixing splint and a thread sleeve piece, one surface of the motor rotating shaft is tightly attached to a rotating shaft backing plate, then, the auxiliary rod is twisted to enable the thread fastening rod to move on one side in the arranged thread sleeve piece, and the rotation of the thread fastening rod pushes the circular arc fixing splint to be close to the four edges of the surface of the motor rotating shaft, so that the installation and fixation of the fan blade body are realized, the fixed installation can be carried out according to the diameters of motor rotating shafts of different models, the practicability of the device is increased, and through the arrangement of a steel wire mesh reinforcing piece inside the fan blade, can strengthen the hardness of wind blade, avoid running into debris and get into when wind blade rotates and lead to cracked phenomenon to take place, be enclosed construction through fan blade body top, can effectively prevent that water from getting into in the fan blade body and flowing into the motor along the motor shaft in the trompil at fan blade body top and taking place the electric leakage accident.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic view of the internal structure of the wind blade of the present invention.
In the figure: 1. the fan blade body; 2. a wind blade; 3. reinforcing the arc piece; 4. a concave cavity; 5. an annular mounting member; 6. reinforcing the batten; 7. a threaded sleeve; 8. a threaded fastening rod; 9. an auxiliary lever; 10. fixing the clamping plate in an arc shape; 11. a rotating shaft backing plate; 12. wire net reinforcement.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a waterproof fan blade of axial closed, including fan blade body 1, the top one side of fan blade body 1 is no trompil plane or curved surface enclosed construction, fan blade body 1's periphery evenly is equipped with fan blade 2 a plurality ofly, it is equipped with reinforcement circular arc piece 3 to connect between the fan blade 2, the inside wire net reinforcement 12 that is equipped with of fan blade 2, the inside of fan blade body 1 is equipped with cavity 4, the inside middle-end of cavity 4 is equipped with pivot backing plate 11, the surface of pivot backing plate 11 is anti-skidding bulge form, and pivot backing plate 11 constitutes for rubber elasticity buffer structure.
The outer side surface of the rotating shaft base plate 11 is located in the cavity 4 and is provided with an annular mounting part 5, a plurality of reinforcing battens 6 are uniformly connected between the inner walls of the annular mounting part 5 and the cavity 4, thread kits 7 are uniformly arranged on the annular mounting part 5, internal threads of the thread kits 7 are provided with thread fastening rods 8, one ends of the thread fastening rods 8 are located at one ends of the outer sides of the annular mounting part 5 and are fixed with auxiliary rods 9, the thread fastening rods 8 are located at one ends of the inner sides of the annular mounting part 5 and are provided with arc fixing clamping plates 10, one sides of the arc fixing clamping plates 10 are provided with anti-skidding rubber arc parts, the auxiliary rods 9, the thread fastening rods 8, the arc fixing clamping plates 10 and the thread kits 7 are combined into a rotating shaft fixing mechanism, and the rotating shaft fixing mechanism is uniformly provided with four groups on the annular mounting part 5.
Specifically, when in use, the top surface of the fan blade body 1 is designed to be a non-perforated plane or curved surface closed structure, firstly, the firmness of the fan blade 2 in rotation use is increased by arranging the reinforcing arc piece 3 between the fan blades 2, firstly, the fan blade body 1 is sleeved on the motor rotating shaft by combining the auxiliary rod 9, the thread fastening rod 8, the arc fixing splint 10 and the thread sleeve 7 to form a rotating shaft fixing mechanism, one surface of the motor rotating shaft is tightly attached to the rotating shaft backing plate 11, then, the auxiliary rod 9 is screwed to enable the thread fastening rod 8 to move at one side in the arranged thread sleeve 7, and the rotation of the thread fastening rod 8 pushes the arc fixing splint 10 to be close to the four edges of the surface of the motor rotating shaft, so that the installation and fixation of the fan blade body 1 are realized, and the fixed installation can be carried out according to the diameters of the motor rotating shafts of different models, thereby increasing the practicability of the device, through the setting of the inside wire net reinforcement 12 of wind blade 2, can strengthen wind blade 2's hardness, avoid meetting when wind blade 2 rotates that debris get into and lead to cracked phenomenon to take place, be the enclosed construction through 1 top of fan blade body, can effectively prevent that water from getting into in the trompil at 1 top of fan blade body this internal and along the motor shaft inflow motor and taking place the electric leakage accident.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a waterproof fan blade of axial closed, includes fan blade body (1), its characterized in that: a plurality of fan blades (2) are uniformly arranged on the circumferential surface of the fan blade body (1), a concave cavity (4) is arranged inside the fan blade body (1), a rotating shaft base plate (11) is arranged at the middle end in the concave cavity (4), an annular mounting part (5) is arranged on the outer side surface of the rotating shaft base plate (11) and positioned in the concave cavity (4), a plurality of reinforcing strips (6) are uniformly connected between the annular mounting piece (5) and the inner wall of the cavity (4), the annular mounting piece (5) is uniformly provided with a thread sleeve piece (7), the internal thread of the thread sleeve piece (7) is provided with a thread fastening rod (8), an auxiliary rod (9) is fixed at one end of the threaded fastening rod (8) which is positioned at the outer side of the annular mounting piece (5), and one end of the threaded fastening rod (8) which is positioned at the inner side of the annular mounting part (5) is provided with an arc fixing splint (10).
2. The axial closed waterproof fan blade of claim 1, characterized in that: the top surface of the fan blade body (1) is of a non-opening plane or curved surface closed structure.
3. The axial closed waterproof fan blade of claim 1, characterized in that: the wind blade is characterized in that reinforcing circular arc pieces (3) are connected and arranged between the wind blades (2), and steel wire mesh reinforcing pieces (12) are arranged inside the wind blades (2).
4. The axial closed waterproof fan blade of claim 1, characterized in that: the auxiliary rod (9), the thread fastening rod (8), the arc fixing splint (10) and the thread suite (7) are combined to form a rotating shaft fixing mechanism, and four groups of the rotating shaft fixing mechanisms are uniformly arranged on the annular mounting piece (5).
5. The axial closed waterproof fan blade of claim 1, characterized in that: one side of the arc fixing splint (10) is provided with an anti-skidding rubber arc piece.
6. The axial closed waterproof fan blade of claim 1, characterized in that: the surface of the rotating shaft backing plate (11) is in an anti-skid convex shape, and the rotating shaft backing plate (11) is formed by a rubber elastic buffer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382026.2U CN214465111U (en) | 2021-02-20 | 2021-02-20 | Axial closed waterproof fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382026.2U CN214465111U (en) | 2021-02-20 | 2021-02-20 | Axial closed waterproof fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465111U true CN214465111U (en) | 2021-10-22 |
Family
ID=78144146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120382026.2U Active CN214465111U (en) | 2021-02-20 | 2021-02-20 | Axial closed waterproof fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465111U (en) |
-
2021
- 2021-02-20 CN CN202120382026.2U patent/CN214465111U/en active Active
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