CN111706537B - Domestic electric fan of intelligence with protect function - Google Patents
Domestic electric fan of intelligence with protect function Download PDFInfo
- Publication number
- CN111706537B CN111706537B CN202010565104.2A CN202010565104A CN111706537B CN 111706537 B CN111706537 B CN 111706537B CN 202010565104 A CN202010565104 A CN 202010565104A CN 111706537 B CN111706537 B CN 111706537B
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- fixedly connected
- spring
- electric fan
- rod
- protection
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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
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of intelligent household electrical appliances, in particular to an intelligent household electric fan with a protection function, which comprises a mesh enclosure, wherein protection boxes are fixedly connected to the left side surface and the right side surface of the mesh enclosure, a transmission shaft is inserted in the mesh enclosure, fan blades are sleeved outside the front end of the transmission shaft, a connector is fixedly connected to the right side surface of the transmission shaft, a connecting rod is fixedly connected to the lower surface of the connector, a support frame is sleeved outside the lower end of the connecting rod, a base is fixedly connected to the lower surface of the support frame, a telescopic rod is inserted in the inner part of the left side surface of the protection box, the impact force on the mesh enclosure is reduced through an air bag, the mesh enclosure is prevented from being stressed and deformed, the left side and the right side of the protection mesh enclosure are protected, the service life of the equipment, thereby avoid the screen panel to last striking object, protection motor that can be fine avoids the motor to burn out simultaneously.
Description
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to an intelligent household electric fan with a protection function.
Background
In the current life, under the environment that the weather becomes hot, the temperature is reduced through the electric fan, however, the electric fan is a household appliance which can cool and relieve summer heat and dredge air by driving fan blades to rotate through a motor, and the electric fan is applied to different places and brings convenience to life.
However, when the electric fan is operated and the rotating head of the electric fan hits an object, the motor in the electric fan continues to rotate in the rotating direction, so that the motor is easily burnt out, and in addition, after the fan is impacted, the mesh enclosure cannot be well protected, so that the mesh enclosure is deformed, therefore, the technical personnel in the field provide the intelligent household electric fan with the protection function, so as to solve the problems in the background technology.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent household electric fan with a protection function, which is achieved by the following specific technical means:
an intelligent household electric fan with a protection function comprises a mesh enclosure, wherein protection boxes are fixedly connected to the left side surface and the right side surface of the mesh enclosure, a transmission shaft is inserted into the mesh enclosure, fan blades are sleeved outside the front end of the transmission shaft, a connector is fixedly connected to the right side surface of the transmission shaft, a connecting rod is fixedly connected to the lower surface of the connector, a support frame is sleeved outside the lower end of the connecting rod, a base is fixedly connected to the lower surface of the support frame, a telescopic rod is inserted into the left side surface of the protection box, a rubber pad is fixedly connected to the left side surface of the telescopic rod, a pressing plate is fixedly connected to the right side surface of the telescopic rod inside the protection box, a blowing pad is fixedly connected to the right side surface of the pressing plate, a fixing plate is fixedly connected to the right side surface of the blowing pad, a positioning plate is fixedly connected to the right side surface of the fixing plate, and an air pipe is inserted into the positioning plate, tracheal central left end fixedly connected with air bag, the left surface of locating plate is located air bag's both sides fixedly connected with limiting plate, the inner wall fixedly connected with fixed block of support frame, inside from the top down of left side of fixed block difference sliding connection has slider one and slider two, and the inside top that is located slider two of fixed block is pegged graft and is had the bayonet lock, the left surface fixedly connected with connecting plate of slider one, the left surface fixedly connected with of connecting plate promotes the subassembly, drive gear has been cup jointed to the lower extreme outside of connecting rod, drive gear's surface toothing has the spur gear, the upper surface of fixed block is located the equal fixedly connected with counter gear in both sides of spur gear.
As an optimization, the appearance of support frame is the rectangle, and the upper surface of support frame sets up the rectangular channel that matches each other with the connecting rod, the inside of support frame is the cavity.
Preferably, the fixing plate is located inside the protection box, and a hole matched with the air pipe is formed in the fixing plate.
Preferably, the telescopic rods are cylindrical in shape and are symmetrically distributed around the central line of the protection box.
Preferably, the pressing plate comprises a first spring, a cylindrical rod, a second spring and a sleeve, the cylindrical rod is inserted into the first spring, the sleeve is fixedly connected to the outer portion of the right side face of the first spring, the right side face of the first spring is located at the right end of the cylindrical rod, the second spring is fixedly connected to the right side face of the cylindrical rod, and the sleeve is symmetrically distributed with the center line of the pressing plate.
Preferably, the left side surface of the clamping pin is fixedly connected with the connecting rod through a spring, and the right side surface of the clamping pin is in a semi-arc shape.
As an optimization, the pushing assembly comprises a pull rod, an inclined rod, a rectangular block and a spring III, the right end of the pull rod is fixedly connected with the inclined rod through a bearing, the rear surface of the right end of the inclined rod is fixedly connected with the rectangular block, the upper surface of the rectangular block is fixedly connected with the spring III, the spring III is located on the inner wall of the pushing assembly, and the inclined rod is symmetrically distributed with the center line of the pull rod.
Preferably, the spur gear is located above the fixed block, and the spur gear and the counter gear are identical in size and structure.
The invention has the following beneficial effects:
1. this domestic electric fan of intelligence with protect function extrudees the blast air through the influence of clamp plate atress and fills up to make the inside gas that produces of blast air pad enter into air bag's inside through tracheal other end, thereby make air bag grow, air bag slowly comes out from the lateral wall opening part of protection box, reduces the impact that the screen panel received through air bag, thereby avoids the screen panel atress to warp, thereby plays the left and right sides of protection screen panel, has increased the life of equipment simultaneously.
2. This domestic electric fan of intelligence with protect function drives drive gear through the counter gear and carries out reverse motion to make the skew striking point of screen panel antiport, thereby avoid the screen panel to last striking object, protection motor that can be fine avoids the motor to burn out simultaneously, practices thrift the cost.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of the protection box according to the present invention;
FIG. 3 is a schematic view of a structural platen of the present invention;
FIG. 4 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is a schematic top view of a cross-sectional structure of the stand of the present invention.
In the figure: 1. a mesh enclosure; 2. a protection box; 3. a fan blade; 4. a drive shaft; 5. a connector; 6. a connecting rod; 7. a support frame; 8. a base; 9. a telescopic rod; 10. a rubber pad; 11. pressing a plate; 111. a first spring; 112. a cylindrical rod; 113. a second spring; 114. a sleeve; 12. a blast pad; 13. a fixing plate; 14. an air tube; 15. positioning a plate; 16. a limiting plate; 17. an air bag; 18. a fixed block; 19. a first sliding block; 20. a second sliding block; 21. a bayonet lock; 22. a connecting plate; 23. a pushing assembly; 231. a pull rod; 232. a diagonal bar; 233. a rectangular block; 234. a third spring; 24. a transmission gear; 25. a spur gear; 26. a counter gear.
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. 1-6, an intelligent household electric fan with protection function comprises a mesh enclosure 1, a protection box 2 is fixedly connected to left and right side surfaces of the mesh enclosure 1, a transmission shaft 4 is inserted into the mesh enclosure 1, a fan blade 3 is sleeved outside the front end of the transmission shaft 4, a connector 5 is fixedly connected to the right side surface of the transmission shaft 4, a connecting rod 6 is fixedly connected to the lower surface of the connector 5, a support frame 7 is sleeved outside the lower end of the connecting rod 6, the support frame 7 is rectangular in shape, a rectangular groove matched with the connecting rod 6 is formed in the upper surface of the support frame 7, a cavity is formed in the support frame 7, a base 8 is fixedly connected to the lower surface of the support frame 7, an expansion link 9 is inserted into the left side surface of the protection box 2, the expansion link 9 is cylindrical in shape, the expansion link 9 is symmetrically distributed with the center line of the protection box 2, a rubber pad 10 is fixedly connected to the left side surface of the expansion link 9, and the right side surface of the telescopic rod 9 is positioned in the pressing plate 11 fixedly connected with the inside of the protection box 2, the pressing plate 11 comprises a first spring 111, a cylindrical rod 112, a second spring 113 and a sleeve 114, the cylindrical rod 112 is inserted into the first spring 111, the sleeve 114 is fixedly connected with the right side surface of the first spring 111 and the right side surface of the cylindrical rod 112, the second spring 113 is fixedly connected with the right side surface of the cylindrical rod 112, the sleeve 114 is symmetrically distributed by using the central line of the pressing plate 11, and the blowing pad 12 is fixedly connected with the right side surface of the pressing plate 11.
The right side surface of the blast pad 12 is fixedly connected with a fixing plate 13, the fixing plate 13 is positioned inside the protection box 2, the fixing plate 13 is internally provided with holes matched with the air pipe 14, the right side surface of the fixing plate 13 is fixedly connected with a positioning plate 15, the air pipe 14 is inserted inside the positioning plate 15, the left center end of the air pipe 14 is fixedly connected with an air bag 17, the left side surface of the positioning plate 15 is fixedly connected with limiting plates 16 at two sides of the air bag 17, the blast pad 12 is extruded by the stress of the pressing plate 11, so that the air generated inside the blast pad 12 enters the air bag 17 through the other end of the air pipe 14, the air bag 17 is enlarged, the air bag 17 slowly comes out from the opening of the side wall of the protection box 2, the impact force on the mesh enclosure 1 is reduced through the air bag 17, the mesh enclosure 1 is prevented from being deformed by force, and the left and right sides of the protection mesh enclosure 1 are realized, and simultaneously, the service life of the equipment is prolonged.
The inner wall of the supporting frame 7 is fixedly connected with a fixed block 18, the inside of the left side of the fixed block 18 is respectively connected with a first slider 19 and a second slider 20 in a sliding manner from top to bottom, a bayonet 21 is inserted above the second slider 20 in the fixed block 18, the left side of the bayonet 21 is fixedly connected with the connecting rod 6 through a spring, the right side of the bayonet 21 is in a semi-arc shape, the left side of the first slider 19 is fixedly connected with a connecting plate 22, the left side of the connecting plate 22 is fixedly connected with a pushing assembly 23, the pushing assembly 23 comprises a pull rod 231, an inclined rod 232, a rectangular block 233 and a spring III 234, the right end of the pull rod 231 is fixedly connected with an inclined rod 232 through a bearing, the rear surface of the right end of the inclined rod 232 is fixedly connected with the rectangular block 233, the upper surface of the rectangular block 233 is fixedly connected with the spring III 234, the spring III is positioned on the inner wall of the pushing assembly 23, the inclined rods 232 are symmetrically distributed with the central line of the pull rod 231, a transmission gear 24 is sleeved outside the lower end of the connecting rod 6, the outer surface meshing of drive gear 24 has spur gear 25, the upper surface of fixed block 18 is located the equal fixedly connected with counter gear 26 in the both sides of spur gear 25, spur gear 25 is located the top of fixed block 18, the size of spur gear 25 and counter gear 26 is the same, the structure is the same, drive gear 24 through counter gear 26 and carry out reverse motion, thereby make the skew striking point of screen panel 1 antiport, thereby avoid screen panel 1 to last striking object, the protection motor that can be fine, avoid the motor to burn out simultaneously, and the cost is saved.
When the electric fan is used, the electric fan is operated, when the electric fan collides with an object, the telescopic rod 9 is impacted, the telescopic rod 9 is reversely moved towards the inside of the protection box 2, so that the right end of the telescopic rod 9 extrudes the pressing plate 11, the blowing pad 12 is extruded under the influence of the force of the pressing plate 11, gas generated inside the blowing pad 12 enters the safety airbag 17 through the other end of the air pipe 14, the safety airbag 17 is enlarged, in the enlarging process, the safety airbag 17 slowly comes out from the opening of the side wall of the protection box 2, the impact force on the mesh enclosure 1 is reduced through the safety airbag 17, the mesh enclosure 1 is prevented from being stressed and deformed, the left side and the right side of the mesh enclosure 1 are protected, the service life of equipment is prolonged, when the force disappears, the extrusion force on the first spring 111 and the second spring 113 disappears, so that the elastic recovery is realized, and the blowing pad 12 is recovered to the original position, the safety air bag 17 is also restored to the original position, when the right side of the mesh enclosure 1 is impacted, the pull rod 231 is stretched under the influence of force, meanwhile, the bayonet lock 21 slides out of the inside of the fixed block 18, so that the inclined rod 232 pulls the rectangular block 233 to move, the transmission gear 24 on the connecting rod 6 is deviated, and then the original track is separated, when the transmission gear 24 is separated from the spur gear 25, the pull rod 231 is restored under the influence of the spring three 234, meanwhile, the transmission gear 24 is deviated to one side of the counter gear 26 through the sliding block two 20, meanwhile, the bayonet lock 21 is inserted into the corresponding position, the phenomenon that the transmission gear 24 stops working after the stress is finished is avoided, so that the transmission gear 24 is driven to reversely move through the counter gear 26, the mesh enclosure 1 is prevented from reversely rotating and deviating from the impact point, the mesh enclosure 1 is prevented from continuously, the cost is saved, and when the other side is impacted, the mesh enclosure 1 is reversely rotated and hidden in the same way, so that the motor is better protected.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a domestic electric fan of intelligence with protect function, includes screen panel (1), its characterized in that: the fan blade protection device is characterized in that protection boxes (2) are fixedly connected to the left side surface and the right side surface of the mesh enclosure (1), a transmission shaft (4) is inserted into the mesh enclosure (1), fan blades (3) are sleeved outside the front end of the transmission shaft (4), a connector (5) is fixedly connected to the right side surface of the transmission shaft (4), a connecting rod (6) is fixedly connected to the lower surface of the connector (5), a support frame (7) is sleeved outside the lower end of the connecting rod (6), a base (8) is fixedly connected to the lower surface of the support frame (7), a telescopic rod (9) is inserted into the left side surface of the protection box (2), a rubber pad (10) is fixedly connected to the left side surface of the telescopic rod (9), a pressing plate (11) is fixedly connected to the right side surface of the telescopic rod (9) located inside the protection box (2), and a blowing pad (12) is fixedly connected to the right side surface of the pressing plate (11), the right side surface of the blowing pad (12) is fixedly connected with a fixing plate (13), the right side surface of the fixing plate (13) is fixedly connected with a positioning plate (15), an air pipe (14) is inserted in the positioning plate (15), the center left end of the air pipe (14) is fixedly connected with an air bag (17), the left side surface of the positioning plate (15) is fixedly connected with limiting plates (16) on two sides of the air bag (17), the inner wall of the support frame (7) is fixedly connected with a fixing block (18), the inside of the left side of the fixing block (18) is respectively connected with a first sliding block (19) and a second sliding block (20) from top to bottom in a sliding manner, a clamping pin (21) is inserted above the second sliding block (20) in the fixing block (18), the left side surface of the first sliding block (19) is fixedly connected with a connecting plate (22), and the left side surface of the connecting plate (22) is fixedly connected with a pushing assembly (23), a transmission gear (24) is sleeved outside the lower end of the connecting rod (6), a spur gear (25) is meshed with the outer surface of the transmission gear (24), and the upper surface of the fixing block (18) is fixedly connected with counter gears (26) on two sides of the spur gear (25); the left side surface of the bayonet lock (21) is fixedly connected with the connecting rod (6) through a spring, and the right side surface of the bayonet lock (21) is in a semi-arc shape.
2. The intelligent household electric fan with the protection function as claimed in claim 1, wherein: the appearance of support frame (7) is the rectangle, and the upper surface of support frame (7) is seted up the rectangular channel that matches each other with connecting rod (6), the inside of support frame (7) is the cavity.
3. The intelligent household electric fan with the protection function as claimed in claim 1, wherein: the fixing plate (13) is positioned in the protection box (2), and holes matched with the air pipe (14) are formed in the fixing plate (13).
4. The intelligent household electric fan with the protection function as claimed in claim 1, wherein: the appearance of telescopic link (9) is cylindrical, and telescopic link (9) are the symmetric distribution with the central line of protection box (2).
5. The intelligent household electric fan with the protection function as claimed in claim 1, wherein: the pressing plate (11) comprises a first spring (111), a cylindrical rod (112), a second spring (113) and a sleeve (114), the cylindrical rod (112) is inserted into the first spring (111), the right side face of the first spring (111) is located on the right end of the cylindrical rod (112), the sleeve (114) is fixedly connected to the outer portion of the right end of the cylindrical rod (112), the second spring (113) is fixedly connected to the right side face of the cylindrical rod (112), and the sleeve (114) is symmetrically distributed with the center line of the pressing plate (11).
6. The intelligent household electric fan with the protection function as claimed in claim 1, wherein: promote subassembly (23) and include pull rod (231), down tube (232), rectangular block (233) and three (234) of spring, the right-hand member of pull rod (231) passes through bearing fixedly connected with down tube (232), the right-hand member rear surface fixedly connected with rectangular block (233) of down tube (232), the last fixed surface of rectangular block (233) is connected with three (234) of spring, three (234) of spring are located the inner wall that promotes subassembly (23), down tube (232) are the symmetric distribution with the central line of pull rod (231).
7. The intelligent household electric fan with the protection function as claimed in claim 1, wherein: the spur gear (25) is positioned above the fixed block (18), and the spur gear (25) and the counter gear (26) are the same in size and structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565104.2A CN111706537B (en) | 2020-06-19 | 2020-06-19 | Domestic electric fan of intelligence with protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565104.2A CN111706537B (en) | 2020-06-19 | 2020-06-19 | Domestic electric fan of intelligence with protect function |
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| Publication Number | Publication Date |
|---|---|
| CN111706537A CN111706537A (en) | 2020-09-25 |
| CN111706537B true CN111706537B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010565104.2A Active CN111706537B (en) | 2020-06-19 | 2020-06-19 | Domestic electric fan of intelligence with protect function |
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| CN (1) | CN111706537B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2008914A6 (en) * | 1987-11-10 | 1989-08-16 | Soler Palau S A | Electric fan with a flat housing. |
| CN2631863Y (en) * | 2003-03-26 | 2004-08-11 | 陈孟雄 | Multiple multilock anticollision device of vehicle |
| KR20150086783A (en) * | 2014-01-20 | 2015-07-29 | 대우조선해양 주식회사 | Ventilating device and pipe welding method using the same |
| CN205578304U (en) * | 2016-03-11 | 2016-09-14 | 慈溪市附海蓝茂塑料制品厂 | Household electric fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784247Y (en) * | 2005-03-10 | 2006-05-31 | 李欣洺 | Collision proof means for emergency brake |
| US20090068010A1 (en) * | 2007-09-10 | 2009-03-12 | Chih-Huang Chang | Electric fan structure |
| CN109737077A (en) * | 2018-12-25 | 2019-05-10 | 安徽创品工业设计有限公司 | A kind of mother and baby's electric safety fan |
| CN210623219U (en) * | 2019-09-26 | 2020-05-26 | 中山大学南方学院 | Computer noise reduction device |
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2020
- 2020-06-19 CN CN202010565104.2A patent/CN111706537B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2008914A6 (en) * | 1987-11-10 | 1989-08-16 | Soler Palau S A | Electric fan with a flat housing. |
| CN2631863Y (en) * | 2003-03-26 | 2004-08-11 | 陈孟雄 | Multiple multilock anticollision device of vehicle |
| KR20150086783A (en) * | 2014-01-20 | 2015-07-29 | 대우조선해양 주식회사 | Ventilating device and pipe welding method using the same |
| CN205578304U (en) * | 2016-03-11 | 2016-09-14 | 慈溪市附海蓝茂塑料制品厂 | Household electric fan |
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| CN111706537A (en) | 2020-09-25 |
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Effective date of registration: 20210730 Address after: 528000 Room 301, building 3, No. 6, Huangzhong Nanxi Second Road, Jiangyi village committee, Leliu street, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Shunde Fuju Electronic Technology Co.,Ltd. Address before: 510620 A147, room 1929, No. 518, Tianhe Road, Guangzhou, Guangdong (office only) Applicant before: Guangzhou Jiayi Technology Co.,Ltd. |
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