CN115539412A - Novel fan that security is strong - Google Patents
Novel fan that security is strong Download PDFInfo
- Publication number
- CN115539412A CN115539412A CN202210460811.4A CN202210460811A CN115539412A CN 115539412 A CN115539412 A CN 115539412A CN 202210460811 A CN202210460811 A CN 202210460811A CN 115539412 A CN115539412 A CN 115539412A
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- CN
- China
- Prior art keywords
- wall
- fan
- casing
- bottom plate
- security
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a novel fan with high safety, which comprises a bottom plate, wherein a bearing seat is arranged at the central position of the top end of the bottom plate, a casing is arranged at the top end of the bearing seat, a fan blade is arranged at the central position inside the casing, a transmission machine body is arranged at the top of the casing on one side of the fan blade, one end inside the transmission machine body is rotatably connected with a driving gear, a driven gear is rotatably connected inside the transmission machine body below the driving gear, the driven gear is mutually meshed with the driving gear, a rotary driving piece is arranged on the outer wall of the transmission machine body on one side far away from the fan blade, one end of the rotary driving piece extends into the inside of the transmission machine body and is fixedly connected with the outer wall of the driving gear, and a guide shaft is arranged on the outer wall on one side of the driven gear. The invention not only improves the air supply effect when the fan is used, but also ensures the quality of the air supply gas when the fan is used, improves the integral stability of the fan and improves the safety when the fan is used.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a novel fan with high safety.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, is a driven fluid machine, can be generally divided into a ventilator, a blower and a wind driven generator, and mainly depends on a gas compression and gas transmission machine to convert the rotating mechanical energy into gas pressure and kinetic energy and transmit the gas out.
At present, the transmission efficiency of the fans in the market is general, so that the air supply effect of the fans cannot achieve the established expectation easily, and the improvement is needed.
Disclosure of Invention
The invention aims to provide a novel fan with high safety so as to solve the problem that the air supply effect of the fan is general in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel fan that security is strong, includes the bottom plate, the central point on bottom plate top puts the department and is provided with and bears the seat, the top of bearing the seat is provided with the casing, the inside central point of casing puts the department and is provided with the flabellum, the casing top of flabellum one side is provided with the transmission organism, the inside one end of transmission organism is rotated and is connected with the driving gear, the inside rotation of transmission organism of driving gear below is connected with driven gear, driven gear and driving gear intermeshing, install rotary driving piece on the outer wall of flabellum one side is kept away from to the transmission organism, rotary driving piece's one end extend to the inside of transmission organism and with the outer wall fixed connection of driving gear, be provided with the guide shaft on the outer wall of driven gear one side, the one end that driven gear was kept away from to the guide shaft extends to the outside of transmission organism and with the inner wall fixed connection of flabellum.
Preferably, a base plate is arranged below the bottom plate, two groups of elastic sheets are installed at the center of the top of the base plate, the top of each elastic sheet is fixedly connected with the bottom of the bottom plate, positioning cylinders are arranged on two sides of the top of the base plate, a spring is installed at the center of the bottom of each positioning cylinder, a T-shaped rod is installed at the top of the spring, and the top of the T-shaped rod extends to the outside of each positioning cylinder and is fixedly connected with the bottom of the bottom plate so as to achieve the purpose of buffering and damping.
Preferably, the central point department of bearing seat bottom is equipped with the hickey, the inside threaded connection of hickey has the thread connection post, the bottom of thread connection post extend to the outside of hickey and with the top fixed connection of bottom plate to carry out the dismouting processing to the casing.
Preferably, be provided with the air inlet on the outer wall of casing one side, the one end of air inlet extends to the inside of casing, the casing is provided with the gas outlet on keeping away from the outer wall of air inlet one side, the one end of gas outlet extends to the inside of casing to reach the purpose of high-efficient ventilation.
Preferably, dustproof otter board is installed to the inside one side of air inlet, all be provided with on the air inlet inner wall at dustproof otter board both ends and settle the frame, all be provided with the fan-shaped groove on the outer wall of dustproof otter board both sides to carry out filtration treatment to the air that flows into to the air inlet inside.
Preferably, the protective net is installed on the inner wall of the casing at the position of the air outlet, and an annular frame is fixed on the outer wall of the protective net so as to avoid potential safety hazards caused by the fact that the hands of a user contact with the fan blades.
Preferably, the inside of annular frame is provided with equidistant pinhole, the both ends of pinhole all extend to the outside of annular frame, all be provided with the screw hole on the casing inner wall of pinhole one side to settle the processing to the locking bolt.
Preferably, the outer wall of the annular frame at the pin hole position is provided with a locking bolt, and one end of the locking bolt penetrates through the pin hole and is in threaded connection with the threaded hole, so that the annular frame is mounted on the inner wall of the casing.
Compared with the prior art, the invention has the beneficial effects that: the novel fan with high safety not only improves the air supply effect when the fan is used, but also ensures the quality of the air supply gas when the fan is used, improves the overall stability of the fan and improves the safety when the fan is used;
(1) The driving gear is driven to rotate by the rotary driving piece, and the driving gear is meshed with the driven gear, and the diameter of the driving gear is larger than that of the driven gear, so that the driving gear drives the driven gear to rotate at a high speed, and the driven gear drives the fan blades to synchronously rotate through the guide shaft, so that the fan blades are in a high-speed rotation state, the transmission efficiency of the fan blades can be ensured, and the air supply effect of the fan during use is improved;
(2) The fan-shaped groove is calibrated at the position of the mounting frame, and then the dustproof screen plate is pressed and rotated, so that the dustproof screen plate is mounted inside the air inlet, when outside air flows into the air inlet, the air can be filtered by the dustproof screen plate to remove dust in the air, and the quality of air supply gas is ensured when the fan is used;
(3) The bearing seat 2 can be detached from the top end of the bottom plate 1 by screwing the threaded connecting column out of the threaded connector, so that the casing 3 can be detached, maintained and processed conveniently, and convenience in fan maintenance is improved;
(4) The bottom plate 1 is subjected to primary buffering treatment through the elastic sheet 22, and the spring 25 has good elastic action, so that the bottom plate 1 transmits vibration force to the spring 25 through the T-shaped rod 23, and then buffering treatment can be further performed, and the stability of the fan during use is improved;
(5) Through rotatory locking bolt, make its one end run through the pinhole and screw in to the inside of screw hole, can install the inner wall in the casing with the annular frame to make the protection network laminate in the casing inner wall of gas outlet position department, and then can avoid user's hand to contact in the flabellum, thereby security when having improved the fan and using.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the ring frame of the present invention;
FIG. 4 is a schematic side view of the dustproof screen plate of the present invention;
FIG. 5 is a schematic sectional view of a carrier of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a base plate; 2. a bearing seat; 3. a housing; 4. a mounting frame; 5. a dustproof screen plate; 6. a driven gear; 7. an air inlet; 8. a rotary drive member; 9. a driving gear; 10. a transmission body; 11. a protective net; 12. an air outlet; 13. a guide shaft; 14. a fan blade; 15. an annular frame; 16. a pin hole; 17. a threaded hole; 18. locking the bolt; 19. a sector groove; 20. a threaded interface; 21. connecting the column by screw thread; 22. a spring plate; 23. a T-shaped rod; 24. a positioning cylinder; 25. a spring; 26. a substrate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a novel fan with high safety comprises a bottom plate 1, wherein a base plate 26 is arranged below the bottom plate 1, two groups of elastic sheets 22 are arranged at the center of the top end of the base plate 26, the top ends of the elastic sheets 22 are fixedly connected with the bottom end of the bottom plate 1, positioning cylinders 24 are arranged on two sides of the top end of the base plate 26, a spring 25 is arranged at the center of the bottom of the positioning cylinder 24, a T-shaped rod 23 is arranged at the top end of the spring 25, and the top end of the T-shaped rod 23 extends to the outside of the positioning cylinder 24 and is fixedly connected with the bottom end of the bottom plate 1;
when the shock absorber is used, the elastic sheet 22 is used for carrying out primary buffering treatment on the bottom plate 1, and the spring 25 has good elastic action, so that the bottom plate 1 transmits the vibration force to the spring 25 through the T-shaped rod 23, and the buffering treatment can be further carried out, so that the stability of the shell 3 is improved;
the center position of the top end of the bottom plate 1 is provided with a bearing seat 2, the center position of the bottom of the bearing seat 2 is provided with a threaded connector 20, the inner part of the threaded connector 20 is in threaded connection with a threaded connection column 21, and the bottom end of the threaded connection column 21 extends to the outer part of the threaded connector 20 and is fixedly connected with the top end of the bottom plate 1;
when in use, the casing 3 can be disassembled by screwing the threaded connecting column 21 out of the threaded connector 20;
a shell 3 is arranged at the top end of the bearing seat 2, an air inlet 7 is arranged on the outer wall of one side of the shell 3, one end of the air inlet 7 extends to the inside of the shell 3, an air outlet 12 is arranged on the outer wall of one side of the shell 3, which is far away from the air inlet 7, and one end of the air outlet 12 extends to the inside of the shell 3;
when in use, the air inlet 7 and the air outlet 12 are symmetrically arranged on the outer walls of the two sides of the machine shell 3, so as to achieve the purpose of high-efficiency ventilation;
a dustproof screen plate 5 is arranged on one side in the air inlet 7, the inner walls of the air inlet 7 at two ends of the dustproof screen plate 5 are provided with mounting frames 4, and the outer walls at two sides of the dustproof screen plate 5 are provided with fan-shaped grooves 19;
when in use, the dustproof screen 5 is arranged inside the air inlet 7 so as to filter the air flowing into the air inlet 7;
a protective screen 11 is arranged on the inner wall of the machine shell 3 at the position of the air outlet 12, and an annular frame 15 is fixed on the outer wall of the protective screen 11;
when in use, the protective net 11 is arranged on the inner wall of the casing 3, so as to avoid potential safety hazard caused by the contact of the hand of a user with the fan blades 14;
pin holes 16 with equal intervals are arranged in the annular frame 15, two ends of each pin hole 16 extend to the outside of the annular frame 15, and the inner wall of the shell 3 at one side of each pin hole 16 is provided with a threaded hole 17;
when in use, the pin holes 16 and the threaded holes 17 are respectively arranged inside the annular frame 15 and on the inner wall of the machine shell 3, so that the locking bolts 18 can be arranged;
a locking bolt 18 is arranged on the outer wall of the annular frame 15 at the position of the pin hole 16, and one end of the locking bolt 18 penetrates through the pin hole 16 and is in threaded connection with the threaded hole 17;
when in use, one end of the locking bolt 18 penetrates through the pin hole 16 and is screwed into the threaded hole 17, so that the annular frame 15 is arranged on the inner wall of the machine shell 3;
a fan blade 14 is arranged at the central position in the casing 3, a transmission machine body 10 is arranged at the top of the casing 3 on one side of the fan blade 14, one end in the transmission machine body 10 is rotatably connected with a driving gear 9, a driven gear 6 is rotatably connected in the transmission machine body 10 below the driving gear 9, and the driven gear 6 is meshed with the driving gear 9;
a rotary driving part 8 is arranged on the outer wall of one side of the transmission machine body 10 far away from the fan blades 14, and one end of the rotary driving part 8 extends into the transmission machine body 10 and is fixedly connected with the outer wall of the driving gear 9;
a guide shaft 13 is arranged on the outer wall of one side of the driven gear 6, and one end of the guide shaft 13, which is far away from the driven gear 6, extends to the outside of the transmission body 10 and is fixedly connected with the inner wall of the fan blade 14.
When the fan is used, firstly, the driving gear 9 is driven to rotate through the rotary driving piece 8, the driving gear 9 drives the driven gear 6 to rotate at a high speed, the driven gear 6 drives the fan blades 14 to rotate synchronously through the guide shaft 13, the fan blades 14 are in a high-speed rotation state, the blowing effect of the fan during use can be enhanced, then, the annular frame 15 can be installed on the inner wall of the casing 3 by rotating the locking bolt 18, one end of the locking bolt penetrates through the pin holes 16 and is screwed into the threaded holes 17, the protective net 11 is attached to the inner wall of the casing 3 at the position of the air outlet 12, the potential safety hazard of damage caused by the fact that the hands of a user contact with the fan blades 14 can be avoided, finally, the fan-shaped groove 19 is aligned at the position of the installing frame 4, the dustproof screen 5 is pressed and rotated, the dustproof screen 5 is installed inside the air inlet 7, when external air flows into the air inlet 7, the air can be filtered through the dustproof screen 5, the dust inside the air can be removed, the air quality during air blowing can be ensured, the bottom plate 1 is buffered by the elastic piece 22, the spring 25 has good elastic effect, the vibration force of the bottom plate 23 can be further transmitted to the casing 3, and the fan can be further processed by the vibration rod 23, and the fan.
Claims (8)
1. The utility model provides a novel fan that security is strong, its characterized in that, includes bottom plate (1), the central point on bottom plate (1) top puts the department and is provided with bears seat (2), the top that bears seat (2) is provided with casing (3), the inside central point department of putting of casing (3) is provided with flabellum (14), casing (3) top of flabellum (14) one side is provided with transmission organism (10), the inside one end of transmission organism (10) is rotated and is connected with driving gear (9), transmission organism (10) internal rotation of driving gear (9) below is connected with driven gear (6), driven gear (6) and driving gear (9) intermeshing, install rotatory driving piece (8) on the outer wall of flabellum (14) one side is kept away from in transmission organism (10), the one end of rotatory driving piece (8) extends to the inside of transmission organism (10) and with the outer wall fixed connection of driving gear (9), be provided with guide shaft (13) on the outer wall of driven gear (6) one side, the one end that driven gear (6) were kept away from to guide shaft (13) extends to the outside of transmission organism (10) and the inner wall fixed connection of flabellum (14).
2. The novel fan that security is strong of claim 1, its characterized in that: the utility model discloses a bottom plate, including bottom plate (1), two sets of shell fragments (22) are installed to the center position department on base plate (26) top, the top of shell fragment (22) and the bottom fixed connection of bottom plate (1), the both sides on base plate (26) top all are equipped with a location section of thick bamboo (24), the center position department of a location section of thick bamboo (24) bottom installs spring (25), T type pole (23) are installed on the top of spring (25), the top of T type pole (23) extend to the outside of a location section of thick bamboo (24) and with the bottom fixed connection of bottom plate (1).
3. The novel fan that security is strong of claim 1, its characterized in that: bear the central point department of putting of seat (2) bottom and be equipped with hickey (20), the inside threaded connection of hickey (20) has nipple post (21), the bottom of nipple post (21) extend to the outside of hickey (20) and with the top fixed connection of bottom plate (1).
4. The strong novel fan of security of claim 1, characterized in that: be provided with air inlet (7) on the outer wall of casing (3) one side, the one end of air inlet (7) extends to the inside of casing (3), be provided with gas outlet (12) on the outer wall of air inlet (7) one side is kept away from in casing (3), the one end of gas outlet (12) extends to the inside of casing (3).
5. The novel fan that security is strong of claim 4, its characterized in that: dustproof otter board (5) are installed to inside one side of air inlet (7), all be provided with on air inlet (7) inner wall at dustproof otter board (5) both ends and settle frame (4), all be provided with fan-shaped groove (19) on the outer wall of dustproof otter board (5) both sides.
6. The novel fan that security is strong of claim 4, its characterized in that: a protective net (11) is mounted on the inner wall of the machine shell (3) at the position of the air outlet (12), and an annular frame (15) is fixed on the outer wall of the protective net (11).
7. The novel fan that security is strong of claim 6, its characterized in that: the inner part of the annular frame (15) is provided with pin holes (16) at equal intervals, two ends of each pin hole (16) extend to the outer part of the annular frame (15), and the inner wall of the shell (3) on one side of each pin hole (16) is provided with a threaded hole (17).
8. The novel fan that security is strong of claim 7, its characterized in that: and a locking bolt (18) is arranged on the outer wall of the annular frame (15) at the position of the pin hole (16), and one end of the locking bolt (18) penetrates through the pin hole (16) and is in threaded connection with the threaded hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460811.4A CN115539412A (en) | 2022-04-28 | 2022-04-28 | Novel fan that security is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460811.4A CN115539412A (en) | 2022-04-28 | 2022-04-28 | Novel fan that security is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115539412A true CN115539412A (en) | 2022-12-30 |
Family
ID=84723670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210460811.4A Pending CN115539412A (en) | 2022-04-28 | 2022-04-28 | Novel fan that security is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115539412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189665A (en) * | 2023-10-23 | 2023-12-08 | 安徽阿斯乐电器科技有限公司 | Noise reduction impeller structure of range hood |
-
2022
- 2022-04-28 CN CN202210460811.4A patent/CN115539412A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189665A (en) * | 2023-10-23 | 2023-12-08 | 安徽阿斯乐电器科技有限公司 | Noise reduction impeller structure of range hood |
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