CN205618413U - Multi -angle rotating electric fan - Google Patents

Multi -angle rotating electric fan Download PDF

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Publication number
CN205618413U
CN205618413U CN201620283900.6U CN201620283900U CN205618413U CN 205618413 U CN205618413 U CN 205618413U CN 201620283900 U CN201620283900 U CN 201620283900U CN 205618413 U CN205618413 U CN 205618413U
Authority
CN
China
Prior art keywords
base
fan
outer column
electric fan
rotary electric
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.)
Expired - Fee Related
Application number
CN201620283900.6U
Other languages
Chinese (zh)
Inventor
乐崇年
张书林
王明友
魏新红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National-Level Key Vocational School
Original Assignee
National-Level Key Vocational School
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National-Level Key Vocational School filed Critical National-Level Key Vocational School
Priority to CN201620283900.6U priority Critical patent/CN205618413U/en
Application granted granted Critical
Publication of CN205618413U publication Critical patent/CN205618413U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a multi -angle rotating electric fan, circular recess has been arranged to the terminal surface under the chassis, install the base in the circular recess, round mounting recess has been arranged to the terminal surface under the base, the lower extreme of outer column penetrates the round mounting recess centre of a circle department of base, the pinion is installed to the lower extreme of outer column, the gear wheel rather than the meshing is installed to pinion one side, install the damping motor that the pivot is connected with big gear center in the base of gear wheel top down, the pinion opposite side installs that the level is arranged and towards the shelves pole of fan impeller front side position, the electromagnetic induction device that a plurality of was put is installed along the inside side wall cloth of the round mounting recess of base to the bilateral symmetry of shelves pole. The utility model has the characteristics of simple structure, easy and simple to handle, low in production cost, can adjust the rotation angle, humanized more etc. When making the fan use of fan head.

Description

A kind of multi-angle rotary electric fan
Technical field
This utility model relates to vertical electric-fan technical field, particularly relates to a kind of multi-angle rotary electric fan.
Background technology
Vertically on electric fan, rotary head is installed, is mainly used to expand coverage during fan motion, it is generally the case that fortune Dynamic head-turned angle is conditional, and this movement angle just has determined that fan design when, fan motion luck Dynamic angle cannot change so that the coverage of fan cannot change, so that the design of fan is more reasonable, designs one Kind can regulate the fan of fan head rotational angle and be necessary.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of multi-angle rotary electric fan, has simple in construction, operation Easy, production cost is low, can regulate the anglec of rotation of fan head, the more feature such as hommization time fan is used.
This utility model solves its technical problem and be the technical scheme is that a kind of multi-angle rotary electric fan of offer, including Chassis, outer column and base, be vertically rotatablely equipped with outer column in the middle part of described upper surface, chassis, vertically-mounted on outer column Having inner column, described inner column upper end to be provided with fan head, the electric machine main shaft in fan head is stretched towards fan rostral anterior Go out, and fan impeller is installed on main shaft, blank protective cover, described lower surface, chassis cloth are installed outside fan impeller Being equipped with circular groove, be provided with base in circular groove, described base lower surface is disposed with circular mounting groove, outer column Lower end penetrates the circular mounting groove circle centre position of base, and the lower end of described outer column is provided with little gear, described little gear one Side is provided with the gear wheel engaged, and is provided with rotating shaft down with gear wheel center even in the described base above gear wheel The damping motor connect, described little gear opposite side is provided with horizontally disposed and towards fan impeller forward position lever, institute The lateral symmetry of the lever stated is provided with several electromagnetic induction devices arranged along the circular mounting groove internal side wall of base, It is used for limiting fan head-turned angle by installing electromagnetic induction device and lever, makes fan energy by installing damping motor Enough scope energy reciprocating rotations in the fan head anglec of rotation, make to damp outside driven by motor vertical by installing gear wheel and little gear Post rotates.
Supplementing as to the one of technical scheme described in the utility model, described electromagnetic induction device includes electromagnetic valve and electricity Magnet valve spool, described electromagnetic valve is arranged in base, and vertically-mounted in electromagnetic valve have the valve core of the electromagnetic valve moved up and down, when The when of solenoid valves, valve core of the electromagnetic valve down stretches out, as blocking the gag lever post that lever moves, and electromagnetic valve no power When, valve core of the electromagnetic valve moves in electromagnetic valve upward.
Supplement as to the one of technical scheme described in the utility model, described chassis outer side is provided with upper end the end of through The button of shaking the head of dish.
Supplement as to the one of technical scheme described in the utility model, described inner column top be provided with time switch and Wind speed regulation button.
Supplementing as to the one of technical scheme described in the utility model, described base upper surface is embedded in and is provided with axle Holding, described bearing holder (housing, cover) is connected on outer column lower end, makes outer column rotation more steady by installing bearing.
Supplementing as to the one of technical scheme described in the utility model, described outer column lower end is installed at little gear Having power control structure, described power control structure to be connected with external power cord, power control structure passes through cable and damping Motor is connected with the motor in fan head.
Supplement as to the one of technical scheme described in the utility model, described that inner column bottom is vertical with outer by coupling Post upper end is connected.
Beneficial effect
This utility model relates to a kind of multi-angle rotary electric fan, is used for limiting fan by installing electromagnetic induction device and lever Head-turned angle, makes fan can lead at the scope energy reciprocating rotation of the fan head anglec of rotation by installing damping motor Cross installation gear wheel and little gear make to damp driven by motor outer column and rotates, have simple in construction, easy and simple to handle, produce into This is the lowest, can regulate the anglec of rotation of fan head, the more feature such as hommization time fan is used.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the sectional view on chassis described in the utility model;
Fig. 3 is the upward view on chassis described in the utility model;
Fig. 4 is that electromagnetic induction device described in the utility model obtains topology view.
Diagram: 1, chassis, 2, button of shaking the head, 3, base, 4, bearing, 5, power control structure, 7, little gear, 8, Gear wheel, 9, damping motor, 10, inner column, 11, coupling, 12, outer column, 13, lever, 14, electromagnetic induction Device, 15, fan head, 16, blank protective cover, 17, fan impeller, 18, time switch, 19, wind speed regulation presses Button, 20, electromagnetic valve, 21, valve core of the electromagnetic valve.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this reality With novel rather than limit scope of the present utility model.In addition, it is to be understood that read this utility model lecture content it After, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application equally Appended claims limited range.
Embodiment of the present utility model relates to a kind of multi-angle rotary electric fan, as shown in Fig. 14, including chassis 1, outward Column 12 and base 3, be vertically rotatablely equipped with outer column 12 in the middle part of described upper surface, chassis 1, on outer column 12 vertically Being provided with inner column 10, described inner column 10 upper end is provided with fan head 15, the electric machine main shaft in fan head 15 Stretching out on front side of fan head 15, and be provided with fan impeller 17 on main shaft, fan impeller 17 outside is provided with blank anti- Guard shield 16, described lower surface, chassis 1 is disposed with circular groove, is provided with base 3, described base 3 in circular groove Lower surface is disposed with circular mounting groove, and the lower end of outer column 12 penetrates the circular mounting groove circle centre position of base 3, described outside The lower end of column 12 is provided with little gear 7, and described little gear 7 side is provided with the gear wheel 8 engaged, described The damping motor 9 that rotating shaft is connected with gear wheel 8 center down, described little tooth are installed in the base 3 above gear wheel 8 Take turns 7 opposite sides and horizontally disposed and towards fan impeller 17 forward position lever 13, the both sides of described lever 13 are installed It is symmetrically installed with several electromagnetic induction devices 14 arranged along the circular mounting groove internal side wall of base 3.
Described electromagnetic induction device 14 includes that electromagnetic valve 20 and valve core of the electromagnetic valve 21, described electromagnetic valve 20 are arranged on the end In seat 3, vertically-mounted in electromagnetic valve 20 have the valve core of the electromagnetic valve 21 moved up and down.
The upper end button 2 of shaking the head through chassis 1 is installed on outside described base 3.
Described inner column 10 top is provided with time switch 18 and wind speed regulation button 19.
Described base 3 upper surface is embedded in and is provided with bearing 4, and described bearing 4 is socketed on outer column 12 lower end.
Described outer column 12 lower end is provided with power control structure 5, described power control structure 5 at little gear 7 Being connected with external power cord, power control structure 5 is connected with the motor in damping motor 9 and fan head 15 by cable.
Described that inner column 10 bottom is connected with outer column 12 upper end by coupling 11.
Embodiment
In the fabrication process, electromagnetic induction device 14 has four, is arranged symmetrically in lever 13 both sides, each electromagnetic induction Device 14 rotational angle apart is 90 °, electric fan rotary head forward position be rotational angle be the position of 0 °.
When needs regulation electric fan rotational angle when, first pass through regulation and shake the head button 2 to determine the angle of rotation of fan head Degree, the angle gear that fan rotates can be divided into 90 °, 180 °, 270 ° and 360 ° of four gears, press afterwards and shake the head Button 2, according to selected gear after pressing, the electromagnetic induction device 14 corresponding to gear is energized, valve core of the electromagnetic valve 21 Move down and block lever 13, define the rotational angle of fan head 15 so that more hommization when whole fan uses.

Claims (7)

  1. null1. a multi-angle rotary electric fan,Including chassis (1)、Outer column (12) and base (3),Outer column (12) vertically it is rotatablely equipped with in the middle part of described chassis (1) upper surface,Outer column (12) is the most vertically-mounted inner column (10),Described inner column (10) upper end is provided with fan head (15),Electric machine main shaft in fan head (15) stretches out towards fan head (15) front side,And fan impeller (17) is installed on main shaft,Fan impeller (17) is outside is provided with blank protective cover (16),It is characterized in that: described chassis (1) lower surface is disposed with circular groove,Base (3) is installed in circular groove,Described base (3) lower surface is disposed with circular mounting groove,The lower end of outer column (12) penetrates the circular mounting groove circle centre position of base (3),The lower end of described outer column (12) is provided with little gear (7),Described little gear (7) side is provided with the gear wheel (8) engaged,In the base (3) of described gear wheel (8) top, the damping motor (9) that rotating shaft is connected with gear wheel (8) center down is installed,Described little gear (7) opposite side is provided with horizontally disposed and towards fan impeller (17) forward position lever (13),The lateral symmetry of described lever (13) is provided with several electromagnetic induction devices (14) arranged along the circular mounting groove internal side wall of base (3).
  2. A kind of multi-angle rotary electric fan the most according to claim 1, it is characterized in that: described electromagnetic induction device (14) includes electromagnetic valve (20) and valve core of the electromagnetic valve (21), described electromagnetic valve (20) is arranged in base (3), and vertically-mounted in electromagnetic valve (20) have the valve core of the electromagnetic valve (21) moved up and down.
  3. A kind of multi-angle rotary electric fan the most according to claim 1, it is characterised in that: the upper end button of shaking the head (2) through chassis (1) is installed on described base (3) outside.
  4. A kind of multi-angle rotary electric fan the most according to claim 1, it is characterised in that: described inner column (10) top is provided with time switch (18) and wind speed regulation button (19).
  5. A kind of multi-angle rotary electric fan the most according to claim 1, it is characterized in that: described base (3) upper surface is embedded in and is provided with bearing (4), and described bearing (4) is socketed on outer column (12) lower end.
  6. A kind of multi-angle rotary electric fan the most according to claim 1, it is characterized in that: described outer column (12) lower end is provided with power control structure (5) near little gear (7) place, described power control structure (5) is connected with external power cord, and power control structure (5) is connected with the motor in damping motor (9) and fan head (15) by cable.
  7. A kind of multi-angle rotary electric fan the most according to claim 1, it is characterised in that: described inner column (10) bottom is connected with outer column (12) upper end by coupling (11).
CN201620283900.6U 2016-04-07 2016-04-07 Multi -angle rotating electric fan Expired - Fee Related CN205618413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620283900.6U CN205618413U (en) 2016-04-07 2016-04-07 Multi -angle rotating electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620283900.6U CN205618413U (en) 2016-04-07 2016-04-07 Multi -angle rotating electric fan

Publications (1)

Publication Number Publication Date
CN205618413U true CN205618413U (en) 2016-10-05

Family

ID=57029973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620283900.6U Expired - Fee Related CN205618413U (en) 2016-04-07 2016-04-07 Multi -angle rotating electric fan

Country Status (1)

Country Link
CN (1) CN205618413U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108691793A (en) * 2017-04-06 2018-10-23 珍巴多工业股份有限公司 Electric fan
CN110173452A (en) * 2018-07-18 2019-08-27 南昌启迈科技有限公司 A kind of remote control electric fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108691793A (en) * 2017-04-06 2018-10-23 珍巴多工业股份有限公司 Electric fan
JP2018178789A (en) * 2017-04-06 2018-11-15 ツインバード工業株式会社 Electric fan
CN110173452A (en) * 2018-07-18 2019-08-27 南昌启迈科技有限公司 A kind of remote control electric fan

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161005

Termination date: 20170407