CN212615468U

CN212615468U - Novel electric fan

Info

Publication number: CN212615468U
Application number: CN202020698061.0U
Authority: CN
Inventors: 郑昌伟
Original assignee: Shanghai Pufeng Industrial Co ltd
Current assignee: Shanghai Pufeng Industrial Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-26
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a novel electric fan relates to the electrical apparatus field of family, including screen panel and supporting leg, the internally mounted of screen panel has the flabellum, and the outside of screen panel installs a hinge, one side that a hinge was kept away from in the outside of screen panel is installed the bolt housing, the bolt has been cup jointed to the inside of bolt housing, the one end output of flabellum has the motor, and motor and flabellum rotate through the pivot to be connected, the motor cover is installed in the outside of motor, the below of motor cover is provided with the axis of rotation, the support post is installed to the bottom of axis of rotation. The utility model discloses the electric fan is through setting up hinge, connecting bolt, bolt housing and extrusion pad, and a hinge is connected two sets of screen panels, plays the connection effect, and when connecting bolt and bolt housing interconnect and screw up, the extrusion force increase of extrusion pad to make two sets of screen panels closely laminate, reduce the range of rocking, reached the effect of noise abatement.

Description

Novel electric fan

Technical Field

The utility model relates to a household electrical appliance field specifically is a novel electric fan.

Background

An electric fan is called as an electric fan for short, and is a household appliance which utilizes a motor to drive blades to rotate so as to accelerate the circulation of air, is mainly used for cooling, relieving summer heat and circulating air, is widely used in places such as families, classrooms, offices, hospitals and the like, and mainly comprises a fan head, blades, a mesh enclosure, a control device and the like.

And what we commonly used the electric fan is the manual switch, and is not easy to control suitable wind-force, can not adjust according to indoor temperature, only can the manual control, and the screen panel rocks the sound great during electric fan function, leads to the formation of noise, and falls to the ground electric fan and desktop fan respectively has the advantage, and the fan on the existing market can not combine falling to the ground fan and desktop fan advantage, can't further improve user's use experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of the electric fan, a novel electric fan is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel electric fan comprises a mesh enclosure and supporting legs, wherein fan blades are installed inside the mesh enclosure, a hinge is installed on the outer side of the mesh enclosure, a bolt sleeve is installed on one side, away from the hinge, of the outer side of the mesh enclosure, a bolt is sleeved inside the bolt sleeve, a motor is output at one end of each fan blade and is rotatably connected with the corresponding fan blade through a rotating shaft, a motor cover is installed on the outer side of the motor, a rotating shaft is arranged below the motor cover, an upper supporting column is installed at the bottom of the rotating shaft, a temperature sensor is sleeved on the outer side of the upper supporting column, a display screen is installed on the outer wall of the upper supporting column, a fixing bolt is installed on the outer wall of the upper supporting column below the display screen, an upper base is arranged at the bottom of the upper supporting column, a switch is installed on one side of the top of the upper base, and an, the outer side of the inner supporting column is sleeved with a lower supporting column, and a lower base is installed below the lower supporting column.

Preferably, the screen panel divide into two sets ofly, and the position department that two sets of screen panels meet the department all installs the extrusion pad, and the material of extrusion pad constitutes for rubber, and is two sets of the screen panel rotates through a hinge and connects, the bolt is installed on a screen panel, the bolt cover is installed on another screen panel.

Preferably, the quantity of supporting leg is three, and three supporting leg equidistance distributes in the bottom at last base, the quantity of switch is five, and five switch equidistance distribute in one side at last base top.

Preferably, the upper base is rotatably connected with the supporting legs through a second hinge.

Preferably, the outer diameter of the inner support column is equal to the inner diameter of the lower support column, and the support column is welded on the top of the lower base.

Preferably, the motor is electrically connected with an external power supply through a switch and a power line, and the motor cover and the upper support column are rotatably connected through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electric fan is through setting up the hinge, connecting bolt, bolt cover and extrusion pad, a hinge connects two sets of screen panels, play the connection effect, when connecting bolt and bolt cover interconnect and screw up, the extrusion force of extrusion pad increases, thereby make two sets of screen panels closely laminate, reduce the range of rocking, the effect of noise reduction has been reached, temperature sensor converts the room temperature signal into the electric signal, and carry the electric signal to the circuit board, after the circuit board received the electric signal, adjust according to electric signal control motor speed, thereby reach the adjustment of wind speed, through setting up the support post, the inner support post, fixing bolt, the inner wall of going up the support post cup joints with the inner support post, when unscrewing fixing bolt, make the upper and lower part of electric fan support post can dismantle, through setting up the base, the supporting leg, thereby increase the area of contact of base after opening the supporting leg, the firmness is increased.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a perspective view of the motor of the present invention;

fig. 4 is a partial schematic view of the present invention;

FIG. 5 is a schematic view of the mesh enclosure of the present invention;

fig. 6 is a cross-sectional view of the motor of the present invention.

In the figure: 1. a mesh enclosure; 2. a fan blade; 3. a motor cover; 4. a motor; 5. an upper support column; 6. a lower support pillar; 7. pressing the cushion; 8. a connecting bolt; 9. a bolt sleeve; 10. a first hinge; 11. a temperature sensor; 12. a display screen; 13. a lower base; 14. a rotating shaft; 15. a power line; 16. fixing the bolt; 17. An upper base; 18. supporting legs; 19. a second hinge; 20. a switch; 21. and an inner support column.

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.

The temperature sensor (GTS200) and the motor (FS-50) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-6, a novel electric fan comprises a mesh enclosure 1 and supporting legs, wherein a fan blade 2 is installed inside the mesh enclosure 1, a hinge 10 is installed outside the mesh enclosure 1, a bolt sleeve 9 is installed on one side of the outside of the mesh enclosure 1 away from the hinge 10, a bolt 8 is sleeved inside the bolt sleeve 9, a motor 4 is output from one end of the fan blade 2, the motor 4 is rotatably connected with the fan blade 2 through a rotating shaft, a motor cover 3 is installed outside the motor 4, a rotating shaft 14 is arranged below the motor cover 3, an upper supporting column 5 is installed at the bottom of the rotating shaft 14, a temperature sensor 11 is sleeved outside the upper supporting column 5, a display screen 12 is installed on the outer wall of the upper supporting column 5, a fixing bolt 16 is installed below the display screen 12 on the outer wall of the upper supporting column 5, an upper base 17 is arranged at the bottom of the upper supporting column 5, a switch 20 is installed on one side of the, the inner wall of the upper support column 5 is sleeved with an inner support column 21, the outer side of the inner support column 21 is sleeved with a lower support column 6, and a lower base 13 is installed below the lower support column 6.

Please refer to fig. 1 and 5, the mesh enclosures 1 are divided into two groups, and the extrusion pads 7 are installed at the connecting positions of the two groups of mesh enclosures 1, and the extrusion pads 7 are made of rubber, so that when the mesh enclosure 1 of the electric fan shakes, the extrusion pads 7 can reduce noise, the two groups of mesh enclosures 1 are rotatably connected through a hinge 10, bolts 8 are installed on one group of mesh enclosures 1, and bolt sleeves 9 are installed on the other group of mesh enclosures 1, thereby fixing the two groups of mesh enclosures 1 and preventing violent shaking.

Please refer to fig. 4, the number of the support legs 18 is three, and the three support legs 18 are equidistantly distributed at the bottom of the upper base 17, so that the base is uniformly stressed, thereby facilitating the stability of the electric fan, the number of the switches 20 is five, and the five switches 20 are equidistantly distributed at one side of the top of the upper base 17, the upper base 17 is rotatably connected with the support legs 18 through the second hinge 19, thereby enlarging the contact area of the upper base 17 and increasing the stability of the electric fan, the outer diameter of the inner support column 21 is equal to the inner diameter of the lower support column 6, and the support column 6 is welded at the top of the lower base 13, so that the connection between the support column 6 and the lower base 13 is firm.

Please refer to fig. 2 and fig. 3, the motor 4 is electrically connected to an external power source through the switch 20 and the power cord 15 to drive the electric fan to operate, and the motor cover 3 and the upper support post 5 are rotatably connected through the rotating shaft 14, so that the angle of the fan head can be adjusted through the rotating shaft.

The working principle is as follows: when the novel electric fan is used, a power plug is connected into a circuit, a motor 4 is electrified to drive a rotating shaft to rotate, the rotating shaft drives fan blades 2 to rotate to start working, then the optimum temperature is set on a display screen 12, a temperature sensor 11 converts an indoor temperature signal into an electric signal and transmits the electric signal to a circuit board, after the circuit board receives the electric signal, the rotating speed of the motor is controlled according to the electric signal to adjust, so that the adjustment of the wind speed is achieved, when the electric fan operates, noise transmitted by a mesh enclosure 1 is generated, a connecting bolt 8 and a bolt sleeve 9 need to be screwed, the larger the extrusion force generated by a squeezing pad 7 on the outer side of the mesh enclosure 1 is, the smaller the shaking amplitude of the mesh enclosure 1 is, the noise can be reduced, when the electric fan needs to be placed at a high place for use, a fixing bolt 16 is unscrewed, a lower support column 6, an inner support column 21, the electric fan is placed on the contact surface and becomes a short support column electric fan, and wind can be blown to a lower height.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel electric fan, includes screen panel (1) and supporting leg (18), its characterized in that: the fan blade type solar screen is characterized in that a fan blade (2) is installed inside the screen cover (1), a hinge (10) is installed on the outer side of the screen cover (1), a bolt sleeve (9) is installed on one side, away from the hinge (10), of the outer side of the screen cover (1), a bolt (8) is sleeved inside the bolt sleeve (9), a motor (4) is installed at one end of the fan blade (2), the motor (4) is rotatably connected with the fan blade (2) through a rotating shaft, a motor cover (3) is installed on the outer side of the motor (4), a rotating shaft (14) is arranged below the motor cover (3), an upper support column (5) is installed at the bottom of the rotating shaft (14), a temperature sensor (11) is arranged below the upper support column (5), a display screen (12) is installed on the outer wall of the upper support column (5), and a fixing bolt (16) is installed below the display screen (12) on the outer wall of the upper support, go up the bottom of support column (5) and be provided with base (17), switch (20) are installed to top one side of going up base (17), the inner wall of going up support column (5) cup joints inner support post (21), lower prop (6) have been cup jointed in the outside of inner support post (21), base (13) are installed to lower prop (6) below.

2. The novel electric fan as claimed in claim 1, wherein: mesh enclosure (1) divide into two sets ofly, and the position department that two sets of mesh enclosures (1) meet the department all installs extrusion pad (7), the material of extrusion pad (7) is the rubber material, and is two sets of mesh enclosure (1) rotates through hinge (10) and connects, bolt (8) are installed on a set of mesh enclosure (1), bolt cover (9) are installed on another set of mesh enclosure (1).

3. The novel electric fan as claimed in claim 1, wherein: the quantity of supporting leg (18) is three, and three supporting leg (18) equidistance distributes in the bottom of last base (17), the quantity of switch (20) is five, and five switch (20) equidistance distribute in one side at last base (17) top.

4. The novel electric fan as claimed in claim 1, wherein: the upper base (17) is rotatably connected with the supporting legs (18) through a second hinge (19).

5. The novel electric fan as claimed in claim 1, wherein: the outer diameter of the inner supporting column (21) is equal to the inner diameter of the lower supporting column (6), and the supporting column (6) is welded to the top of the lower base (13).

6. The novel electric fan as claimed in claim 1, wherein: motor (4) and external power source pass through switch (20), power cord (15) electric connection, motor cover (3), last support column (5) are connected through axis of rotation (14) rotation.