CN215908095U - Induction type oscillating electric fan - Google Patents
Induction type oscillating electric fan Download PDFInfo
- Publication number
- CN215908095U CN215908095U CN202122200867.XU CN202122200867U CN215908095U CN 215908095 U CN215908095 U CN 215908095U CN 202122200867 U CN202122200867 U CN 202122200867U CN 215908095 U CN215908095 U CN 215908095U
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- 230000006698 induction Effects 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000004224 protection Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an induction type oscillating fan, wherein a base is connected with a rotatable adjusting telescopic rod through a columnar shaft, the upper end of the adjusting telescopic rod is connected with a rotatable mounting plate through a bolt, a bearing on the mounting plate is connected with a driving mechanism, an outer frame is fixed on the driving mechanism, lugs are symmetrically fixed on the outer frame, a fixing frame is fixed on the lugs, folding cloth is connected on the fixing frame, the folding cloth is connected with a movable frame, the movable frame is arranged outside the outer frame, a protective net is fixed on the outer frame in the same circle center and at equal intervals, fan blades are arranged on the side edges of the protective net, and the fan blades are connected with the driving mechanism; this induction type electric fan of shaking head adopts collapsible installation mechanism of accomodating to replace traditional concatenation formula installation mechanism to avoid the dismouting of fan, make things convenient for the later stage to accomodating of fan, can realize opening through the automation of response control mechanism to the fan and stop, and then avoid electric power extravagant, cooperation protection machanism can realize the sealed protection to the fan, thereby effectively avoids the dust to bond.
Description
Technical Field
The utility model relates to the field of oscillating fans, in particular to an induction type oscillating fan.
Background
The electric fan of shaking head is an electrical equipment through prior art realization artificial wind, makes things convenient for people to remove summer-heat and cool down in summer, uses comparatively extensively at house and office space, and the electric fan of shaking head that has now still has certain defect in the use, just for example:
the publication number CN209523910U discloses a structure of shaking head and electric fan of shaking head, be connected with shaking head seat in the pole setting, the upper end of shaking head seat sets up to the bulb, the fan head is provided with the urceolus that surrounds this bulb, the urceolus is provided with the breach that is used for dodging shaking head seat, the urceolus level articulates in this bulb in order to realize shaking head from top to bottom, …, and the fan head can be upwards to air-out face level, and control range is big, satisfies user's diversified demand.
However, in the use process of the electric fan, when a user leaves, the situation that the user forgets to turn off the electric fan is difficult to avoid, so that electric power is wasted, the existing electric fan is inconvenient to store when not in use, so that occupied space is large, and when the electric fan is not used for a long time, the problem that dust is easily adhered to the fan blades and the protective net due to the lack of a protective mechanism is solved, so that the electric fan needs to be improved to meet actual requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an induction type oscillating electric fan, which solves the problems of inconvenience in automatically opening the electric fan, inconvenience in folding and containing and dust adhesion caused by lack of a dustproof mechanism in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an induction type oscillating electric fan comprises a base, wherein the base is connected with a rotatable adjusting telescopic rod through a columnar shaft, the upper end of the adjusting telescopic rod is connected with a rotatable mounting plate through a bolt, and a bearing on the mounting plate is connected with a driving mechanism;
this induction type electric fan of shaking head still includes:
the outer frame is fixed on the driving mechanism, the outer frame is symmetrically fixed with lugs, the outer frame is fixed with a protective net at equal intervals in the same circle center, and fan blades are arranged on the side edge of the protective net and connected with the driving mechanism;
the fixing frame is fixed on the protruding block, the fixing frame is connected with folding cloth, the folding cloth is connected with the movable frame, and the movable frame is arranged outside the outer frame.
Preferably, adjust the telescopic link and still be connected with rotatable bull stick through the column axle, and the bull stick rotates through the column axle and connects on the movable block to the length of bull stick is less than the radius of base, when expanding the fan, leads to the nuo bull stick, adjusts telescopic link and dead lever and constitutes stable triangle-shaped structure, and then guarantees the stability of device.
Preferably, the movable block is connected to the fixed rod in a sliding mode to achieve the adjusting effect, the fixed rod is fixed to the base, and when the rotating rod rotates for transmission, the movable block and the fixed rod slide to guarantee normal operation of the folding mechanism.
Preferably, outer frame upper end still is fixed with infrared inductor, and infrared inductor passes through connecting wire and controller interconnect, and the controller passes through connecting wire and actuating mechanism interconnect, and infrared inductor's highly being less than the height of adjustable shelf to outer frame simultaneously constitutes sensing control mechanism through above-mentioned mechanism, is the basic guarantee that realizes automatic start and close the electric fan, and highly injects through the infrared inductor, avoids infrared inductor to block the motion of adjustable shelf.
Preferably, the movable frame is also provided with a sliding block and a convex shaft;
the sliding blocks are symmetrically fixed on the movable frame;
the protruding shaft is symmetrically fixed on the movable frame and is connected to the outer frame in a sliding mode, the limiting mechanism is formed through the mechanism, and when the movable frame moves, the movable frame is guaranteed to perform stable circular motion through the limiting effect of the sliding block and the protruding shaft.
Preferably, slider sliding connection is in the lug upper groove, and the slider is "T" type structure, guarantees the stability of adjustable shelf motion through the sliding action of slider, can guarantee the stability that lug and adjustable shelf are connected through the "T" type structure of slider.
Preferably, the movable frame is connected with a rotatable limiting rod through a columnar shaft, the limiting rod is clamped with the fixed frame to realize positioning, the limiting rod is connected with the movable frame through a torsion spring, the limiting rod is connected with the movable frame through the torsion spring, the positioning mechanism is formed through the mechanism, and after the fan is protected, the stability of connection of the movable frame and the limiting rod is guaranteed through the clamping effect of the limiting rod and the fixed frame.
Compared with the oscillating electric fan in the prior art, the induction type oscillating electric fan adopts the foldable storage and installation mechanism to replace the traditional splicing type installation mechanism, so that the fan is prevented from being disassembled and assembled, the fan is convenient to store in a later period, the automatic start and stop of the fan can be realized through the induction control mechanism, further the waste of electric power is avoided, the sealing protection of the fan can be realized by matching with the protection mechanism, and the dust adhesion can be effectively avoided; and:
1. when expanding the fan, adjust the telescopic link through rotating, the effect of cooperation bull stick and movable block can realize the expansion of whole fan, can adjust the height of fan through the effect of adjusting the telescopic link, and the folding of fan is accomodate to reverse can realizing according to above-mentioned principle, deposits when making things convenient for the later stage not to use.
2. In the use, detect once to the surrounding environment every minute through infrared inductor's effect, when five times do not detect the human body, the effect control actuating mechanism stop work of cooperation controller to avoid the user to forget the situation of outage and take place, and then avoid electric power extravagant.
3. When not using the fan, through the pulling adjustable shelf, the slip limiting displacement of cooperation slider and protruding axle to drive folding cloth and expand, the effect of deuterogamying gag lever post and torsion spring realizes the connection of the adjustable shelf of mount, thereby makes outer frame wrap up by folding cloth, avoids the dust to bond.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way; the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for aiding the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention; those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the utility model as a matter of case.
FIG. 1 is a schematic view of a front cross-sectional structure of an induction type oscillating electric fan and its base;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic side view of an outer frame of the electric fan of the present invention;
FIG. 4 is a schematic diagram of a cross-sectional side view of a base of an induction type electric fan according to the present invention;
fig. 5 is an enlarged view of the fastening structure of the movable frame of the electric fan of the present invention.
The various reference numbers in the figures are summarized: the device comprises a base 1, an adjusting telescopic rod 2, a rotating rod 3, a movable block 4, a fixed rod 5, a mounting plate 6, a driving mechanism 7, an outer frame 8, a bump 9, a protective screen 10, fan blades 11, an infrared inductor 12, a fixed frame 13, folding cloth 14, a movable frame 15, a sliding block 1501, a convex shaft 1502, a limiting rod 16, a torsion spring 17 and a controller 18.
Detailed Description
The embodiments and examples of the present invention will be described in detail below with reference to the accompanying drawings, and the described embodiments are only for the purpose of illustrating the present invention and are not intended to limit the embodiments of the present invention.
Referring to fig. 1 to 5, the induction type oscillating electric fan of the present invention comprises a base 1, the base 1 is connected with a rotatable adjusting telescopic rod 2 through a cylindrical shaft, the upper end of the adjusting telescopic rod 2 is connected with a rotatable mounting plate 6 through a bolt, and a bearing on the mounting plate 6 is connected with a driving mechanism 7;
this induction type electric fan of shaking head still includes:
the outer frame 8 is fixed on the driving mechanism 7, the lugs 9 are symmetrically fixed on the outer frame 8, the protective net 10 is concentrically and equidistantly fixed on the outer frame 8, meanwhile, fan blades 11 are arranged on the side edge of the protective net 10, and the fan blades 11 are mutually connected with the driving mechanism 7;
and a fixed frame 13 fixed on the bump 9, wherein a folding cloth 14 is connected to the fixed frame 13, the folding cloth 14 is connected with a movable frame 15, and the movable frame 15 is arranged outside the outer frame 8.
The adjusting telescopic rod 2 is also connected with a rotatable rotating rod 3 through a cylindrical shaft, the rotating rod 3 is rotatably connected to the movable block 4 through the cylindrical shaft, and the length of the rotating rod 3 is smaller than the radius of the base 1; the movable block 4 is slidably connected on the fixed rod 5 to realize the adjusting function, and the fixed rod 5 is fixed on the base 1.
When using this induction type electric fan of shaking head, at first expand the fan, adjust telescopic link 2 through the pulling and rotate, the rotation transmission effect of cooperation bull stick 3, it slides on dead lever 5 to drive movable block 4, when adjusting telescopic link 2 to horizontal position, fix adjusting telescopic link 2 through the bolt, this moment through adjusting telescopic link 2, bull stick 3 and dead lever 5 constitute stable triangle-shaped structure and support, and then guarantee device's stability, 7 to horizontal position of actuating mechanism are adjusted in the rotation effect of rethread mounting panel 6, and fix through the bolt can, thereby realize the expansion of whole device, according to the accomodating of above-mentioned principle reverse operation can realize whole device, make things convenient for the later stage to deposit.
An infrared sensor 12 is further fixed at the upper end of the outer frame 8, the infrared sensor 12 is connected with a controller 18 through a connecting line, the controller 18 is connected with the driving mechanism 7 through a connecting line, and meanwhile the height of the infrared sensor 12 is smaller than that of the movable frame 15 to the outer frame 8.
In the using process, the fan blades 11 are driven to rotate through the driving mechanism 7, the outer frame 8 and the outer frame 8 are driven to swing, the fan effect is achieved, at the moment, the infrared sensor 12 is started, scanning is performed once every minute through the infrared sensor 12, information is fed back to the controller 18, when the infrared sensor 12 does not sense a human body for five times, the controller 18 cuts off the power of the driving mechanism 7 at the moment, the fan blades 11 stop rotating, the power waste caused by the fact that a user forgets to turn off the fan is avoided, and the driving mechanism 7 is an existing power device of the electric fan with the shaking head in the drawing and is not described in detail for the prior art.
The movable frame 15 is also provided with a slide block 1501 and a convex shaft 1502; the sliding blocks 1501 are symmetrically fixed on the movable frame 15; the convex shafts 1502 are symmetrically fixed on the movable frame 15, and the convex shafts 1502 are connected to the outer frame 8 in a sliding manner; the sliding block 1501 is connected in the groove on the bump 9 in a sliding manner, and the sliding block 1501 is of a T-shaped structure; the movable frame 15 is connected with a rotatable limiting rod 16 through a columnar shaft, the limiting rod 16 is clamped with the fixed frame 13 to realize positioning, and the limiting rod 16 is connected with the movable frame 15 through a torsion spring 17.
When the fan does not use, through pulling adjustable shelf 15, through slider 1501 and the slip limiting displacement of the upper groove of lug 9 and the slip limiting displacement of protruding axle 1502 with outer frame 8 upper groove, make adjustable shelf 15 move around outer frame 8, thereby make folding cloth 14 realize the shroud effect to outer frame 8, and then avoid the dust bonding when not using the fan, rotate through pulling gag lever post 16 at last, cooperation torsion spring 17's effect makes gag lever post 16 carry out the block with mount 13 and realizes the fixed action, guarantee the stability that mount 13 and adjustable shelf 15 are connected.
The working principle of the induction type oscillating fan is as follows: as shown in figures 1 to 5, when the induction type oscillating fan is used, the fan is firstly unfolded, the fan can be unfolded by adjusting the rotation and the telescopic action of the telescopic rod 2, the stability of the unfolded fan is ensured by matching the action of the rotating rod 3 and the movable block 4, then the driving mechanism 7 is adjusted to the horizontal position through the mounting plate 6, so that the unfolding of the fan is realized, in the using process, under the action of the infrared sensor 12 and the controller 18, when the infrared sensor 12 does not sense the human body for five times, the controller 18 powers off the driving mechanism 7, so that the situation that a user forgets to turn off the power supply is avoided, when the fan is not used, the outer frame 8 can be covered by the action of the movable frame 15 and the folding cloth 14, thereby avoiding the dust from bonding, and the stability of the connection of the fixed frame 13 and the movable frame 15 is ensured by matching the action of the limiting rod 16 and the torsion spring 17.
Those not described in detail in this specification are well within the skill of those in the art.
It should be understood that the above-mentioned embodiments are merely preferred examples of the present invention, and not restrictive, but rather, all the changes, substitutions, alterations and modifications that come within the spirit and scope of the utility model as described above may be made by those skilled in the art, and all the changes, substitutions, alterations and modifications that fall within the scope of the appended claims should be construed as being included in the present invention.
Claims (7)
1. An induction type oscillating fan comprises a base (1), wherein the base (1) is connected with a rotatable adjusting telescopic rod (2) through a columnar shaft, the upper end of the adjusting telescopic rod (2) is connected with a rotatable mounting plate (6) through a bolt, and a bearing on the mounting plate (6) is connected with a driving mechanism (7);
its characterized in that, this induction type electric fan of shaking head still includes:
the outer frame (8) is fixed on the driving mechanism (7), the outer frame (8) is symmetrically fixed with the lugs (9), the outer frame (8) is concentrically and equidistantly fixed with the protective screen (10), meanwhile, the side edge of the protective screen (10) is provided with fan blades (11), and the fan blades (11) are connected with the driving mechanism (7);
the fixing frame (13) is fixed on the bump (9), the fixing frame (13) is connected with folding cloth (14), the folding cloth (14) is connected with the movable frame (15) mutually, and meanwhile, the movable frame (15) is arranged on the outer side of the outer frame (8).
2. The induction type electric fan of claim 1, wherein: the adjustable telescopic rod (2) is further connected with a rotatable rotating rod (3) through a cylindrical shaft, the rotating rod (3) is rotatably connected onto the movable block (4) through the cylindrical shaft, and the length of the rotating rod (3) is smaller than the radius of the base (1).
3. The induction type oscillating electric fan according to claim 2, characterized in that: the movable block (4) is connected to the fixed rod (5) in a sliding mode to achieve the adjusting effect, and the fixed rod (5) is fixed to the base (1).
4. The induction type electric fan of claim 1, wherein: the upper end of the outer frame (8) is further fixed with an infrared inductor (12), the infrared inductor (12) is connected with a controller (18) through a connecting line, the controller (18) is connected with a driving mechanism (7) through the connecting line, and meanwhile the height of the infrared inductor (12) is smaller than the height from the movable frame (15) to the outer frame (8).
5. The induction type electric fan of claim 1, wherein: the movable frame (15) is also provided with a slide block (1501) and a convex shaft (1502);
the sliding blocks (1501) are symmetrically fixed on the movable frame (15);
the convex shafts (1502) are symmetrically fixed on the movable frame (15), and the convex shafts (1502) are connected to the outer frame (8) in a sliding mode.
6. The induction type oscillating electric fan according to claim 5, characterized in that: the sliding block (1501) is connected in the groove in the bump (9) in a sliding mode, and the sliding block (1501) is of a T-shaped structure.
7. The induction type electric fan of claim 1, wherein: the movable frame (15) is connected with a rotatable limiting rod (16) through a columnar shaft, the limiting rod (16) is clamped with the fixed frame (13) to achieve positioning, and the limiting rod (16) is connected with the movable frame (15) through a torsion spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122200867.XU CN215908095U (en) | 2021-09-13 | 2021-09-13 | Induction type oscillating electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122200867.XU CN215908095U (en) | 2021-09-13 | 2021-09-13 | Induction type oscillating electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908095U true CN215908095U (en) | 2022-02-25 |
Family
ID=80294585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122200867.XU Expired - Fee Related CN215908095U (en) | 2021-09-13 | 2021-09-13 | Induction type oscillating electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908095U (en) |
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2021
- 2021-09-13 CN CN202122200867.XU patent/CN215908095U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220225 |