CN210240077U - Knob stepless speed regulating fan - Google Patents
Knob stepless speed regulating fan Download PDFInfo
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- CN210240077U CN210240077U CN201920945621.5U CN201920945621U CN210240077U CN 210240077 U CN210240077 U CN 210240077U CN 201920945621 U CN201920945621 U CN 201920945621U CN 210240077 U CN210240077 U CN 210240077U
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Abstract
The utility model relates to a knob stepless speed regulation fan, it includes the fan body, this internal control circuit board that is equipped with of fan, last potential switch and the switch of being equipped with of control circuit board, this external corresponding potential switch of fan is equipped with rotatory ring, and rotatory ring is connected with the potential switch transmission, and switch is located rotatory ring center and separates with rotatory ring. This kind of knob stepless speed regulation fan can stir rotatory ring through a finger, and rotatory ring drives the work of potential switch to wind-force to the fan carries out infinitely variable control, and in addition, switch sets up alone, no matter rotatory to what kind of state of rotatory ring, only clicks switch and can shut down.
Description
Technical Field
The utility model relates to a fan, especially a knob stepless speed regulation fan.
Background
The existing floor fan adopts a point-contact type and a knob type speed regulation mode, wherein the point-contact type comprises a gear-in switch and a gear-down switch, wind power is increased by touching the gear-in switch, and the wind power is reduced by touching the gear-down switch. The knob type gear adjustment is carried out by rotating a knob switch, the gear adjustment is generally 3-5 gears, the gear adjustment comprises a stop gear, and in some cases, the knob needs to be rotated to pass through certain gears to enter the stop gear. The two above-described adjustment modes operate poorly.
Disclosure of Invention
An object of the utility model is to provide a simple structure, reasonable, the speed governing is convenient, switch machine convenient operation's stepless speed regulation fan of knob.
The purpose of the utility model is realized like this:
the utility model provides a stepless speed regulation fan of knob, includes the fan body, this internal control circuit board that is equipped with of fan, its characterized in that: the fan is characterized in that a potential switch and a power switch are arranged on the control circuit board, a rotating ring is arranged outside the fan body and corresponds to the potential switch, the rotating ring is in transmission connection with the potential switch, and the power switch is located at the center of the rotating ring and is separated from the rotating ring.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, the control circuit board is provided with a mode touch switch corresponding to the periphery of the potential switch.
As a further scheme, the fan body comprises a base, a telescopic stand column and a machine head assembly, the control circuit board is arranged in the base, the machine head assembly is arranged at the upper end of the telescopic stand column, the machine head assembly is electrically connected with the control circuit board, and the rotating ring and the power switch are positioned on the base.
As a further scheme, the head assembly comprises a fan motor, a connector, a left-right oscillating driving mechanism and an up-down oscillating driving mechanism, wherein the fan motor is connected with the connector through the left-right oscillating driving mechanism; the fan motor is a direct current motor, and the potential switch is used for carrying out stepless speed regulation on the fan motor.
As a further scheme, the up-and-down shaking head driving mechanism comprises an up-and-down shaking head bracket, an up-and-down shaking head motor, a first crank and a first connecting rod; the upper and lower support of shaking the head sets up on fan motor, and the motor setting of shaking the head from top to bottom is on the support of shaking the head from top to bottom, and the pivot and the one end fixed connection of first articulate of the motor of shaking the head from top to bottom, the other end of first articulate rotates with the one end of first connecting rod to be connected, and the other end of first connecting rod rotates with the actuating mechanism that shakes the head from left to right to be connected.
As a further scheme, the left-right oscillating driving mechanism comprises a left-right oscillating support, a positioning sleeve, a left-right oscillating motor, a second crank and a second connecting rod; fan motor sways from top to bottom and sets up on the support of shaking the head about, and the position sleeve rotates and sets up on the connector, and the support of shaking the head about is connected with the position sleeve, and the position sleeve is equipped with eccentric fulcrum, and the motor of shaking the head about sets up on the support of shaking the head about, and the pivot and the one end fixed connection of second crank of the motor of shaking the head about, the articulate other end of second and the one end of second connecting rod rotate to be connected, and the other end of second connecting rod rotates with the eccentric fulcrum of position sleeve to be connected.
As a further scheme, the left-right oscillating support comprises a bottom plate, a first up-down oscillating support arm, a second up-down oscillating support arm and a vertical shaft, the first up-down oscillating support arm is arranged on the left side and the right side of the top surface of the bottom plate, the second up-down oscillating support arm is arranged on the top surface of the bottom plate and is positioned behind the first up-down oscillating support arm, the vertical shaft is arranged at the bottom of the bottom plate, and the left-right oscillating motor is arranged at the top of the bottom plate; the fan motor is connected with the first up-and-down oscillating support arm in an up-and-down oscillating mode, and the other end of the first connecting rod is rotatably connected with the second up-and-down oscillating support arm; the vertical shaft is connected with the positioning sleeve, the connecting head is provided with a sleeve hole corresponding to the positioning sleeve, and the positioning sleeve is inserted into the sleeve hole and is in running fit with the sleeve hole.
As a further scheme, the machine head assembly further comprises an inner shell, the inner shell is arranged outside the fan motor, the fan motor is connected with the first up-down shaking head support arm in an up-down shaking mode through the inner shell, and the up-down shaking head support is fixedly connected with the inner shell.
The utility model has the advantages as follows:
(1) the knob stepless speed regulation fan can toggle the rotating ring through a finger, and the rotating ring drives the potential switch to work, so that the wind power of the fan is regulated in a stepless manner;
(2) the power switch and the mode touch switch of the knob stepless speed regulation fan are positioned on the inner side and the outer side of the rotating ring, so that the operation is more convenient;
(3) the knob stepless speed regulation fan can control the left and right shaking heads by the left and right shaking head driving mechanism, and in addition, the up and down shaking head driving mechanism can also control the fan motor to shake the head up and down relative to the left and right shaking head driving mechanism simultaneously or independently, so that landing and blowing are realized; when the left-right and up-down oscillating driving mechanisms work simultaneously, 8-shaped movement of the fan motor can be realized, so that air can be blown in multiple directions.
Drawings
Fig. 1 is a schematic top view of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the base of the present invention.
FIG. 3 is a schematic sectional view A-A of FIG. 2.
Fig. 4 is a schematic sectional structure view of B-B of fig. 2.
Fig. 5 is a schematic view of the overall decomposition structure of the middle handpiece of the present invention.
In the figure: 10 is a head assembly, 1 is a fan motor, 21 is an inner front shell, 22 is an inner rear shell, 31 is an outer front shell, 32 is an outer rear shell, 33 is an outer bottom shell, 4 is an up-down oscillating motor, 41 is a first crank, 42 is a first connecting rod, 5 is an up-down oscillating bracket, 51 is an inner shell connector, 52 is an outer shell connector, 6 is a left-right oscillating motor, 61 is a second crank, 62 is a second connecting rod, 7 is a left-right oscillating bracket, 71 is a first up-down oscillating arm, 72 is a bottom plate, 73 is a vertical shaft, 74 is a second up-down oscillating arm, 8 is a positioning sleeve, 81 is an eccentric fulcrum, 9 is a connector, 91 is a sleeve hole, 30 is a base, 306 is an upper shell, 308 is a control circuit board, 312 is a lower shell, 50 is a control panel, 501 is a rotating ring, 502 is a power switch, 503 is a timing touch switch, 504 is a wind-type touch switch, and 505 is an oscillating touch switch.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
referring to fig. 1 to 4, a knob stepless speed regulation fan comprises a fan body, a control circuit board 308 is arranged in the fan body, a potential switch and a power switch 502 are arranged on the control circuit board 308, a rotating ring 501 is arranged outside the fan body corresponding to the potential switch, the rotating ring 501 is in transmission connection with the potential switch, and the power switch 502 is located in the center of the rotating ring 501 and is separated from the rotating ring 501.
The control circuit board 308 is provided with a mode touch switch corresponding to the periphery of the potential switch. The mode touch switches include a timing touch switch 503, a wind type touch switch 504, and a panning touch switch 505.
The fan body comprises a base 30, a telescopic upright post and a machine head assembly 10, wherein a control circuit board 308 is arranged in the base 30, the machine head assembly 10 is arranged at the upper end of the telescopic upright post, the machine head assembly 10 is electrically connected with the control circuit board 308, and a rotating ring 501 and a power switch 502 are positioned on the base 30.
The base 30 includes an upper case 306 and a lower case 312, and the upper case 306 forms the control panel 50 corresponding to the rotating ring 501, the power switch 502, and the mode touch switch positions.
Combine shown in fig. 5, aircraft nose assembly 10 includes fan motor 1, connector 9 and controls the actuating mechanism that shakes the head, and fan motor 1 is connected with connector 9 through controlling the actuating mechanism that shakes the head, fan motor 1 sways the setting from top to bottom on controlling the actuating mechanism that shakes the head, still includes the actuating mechanism that shakes the head from top to bottom, and the actuating mechanism that shakes the head from top to bottom is connected between fan motor 1 and the actuating mechanism that shakes the head from left to right.
The up-and-down shaking head driving mechanism comprises an up-and-down shaking head bracket 5, an up-and-down shaking head motor 4, a first crank 41 and a first connecting rod 42; the upper and lower oscillating support 5 is arranged on the fan motor 1, the upper and lower oscillating motor 4 is arranged on the upper and lower oscillating support 5, a rotating shaft of the upper and lower oscillating motor 4 is fixedly connected with one end of a first crank 41, the other end of the first crank 41 is rotatably connected with one end of a first connecting rod 42, and the other end of the first connecting rod 42 is rotatably connected with a left and right oscillating driving mechanism.
The left-right oscillating driving mechanism comprises a left-right oscillating bracket 7, a positioning sleeve 8, a left-right oscillating motor 6, a second crank 61 and a second connecting rod 62; fan motor 1 sways from top to bottom and sets up on the support 7 of shaking the head about, position sleeve 8 rotates and sets up on connector 9, the support 7 of shaking the head about is connected with position sleeve 8, position sleeve 8 is equipped with eccentric fulcrum 81, it sets up on the support 7 of shaking the head about to shake motor 6, the pivot of the motor 6 of shaking the head about and one end fixed connection of second crank 61, the other end of second crank 61 rotates with the one end of second connecting rod 62 to be connected, the other end of second connecting rod 62 rotates with eccentric fulcrum 81 of position sleeve 8 to be connected.
The left-right shaking head bracket 7 comprises a bottom plate 72, a first up-down shaking head support arm 71, a second up-down shaking head support arm 74 and a vertical shaft 73, wherein the first up-down shaking head support arm 71 is arranged on the left side and the right side of the top surface of the bottom plate 72, the second up-down shaking head support arm 74 is arranged on the top surface of the bottom plate 72 and is positioned behind the first up-down shaking head support arm 71, the vertical shaft 73 is arranged at the bottom of the bottom plate 72, and the left-right shaking head motor 6 is arranged at the top of the bottom plate 72; the fan motor 1 is connected with a first up-and-down shaking head support arm 71 in an up-and-down shaking way, and the other end of the first connecting rod 42 is rotationally connected with a second up-and-down shaking head support arm 74; the vertical shaft 73 is connected with the positioning sleeve 8, the connector 9 is provided with a sleeve hole 91 corresponding to the positioning sleeve 8, and the positioning sleeve 8 is inserted into the sleeve hole 91 and is in running fit with the sleeve hole 91.
The head assembly 10 further comprises an inner shell, the inner shell is arranged outside the fan motor 1, the fan motor 1 swings up and down with the first swing support arm 71 through the inner shell, and the swing support 5 is fixedly connected with the inner shell.
The inner shell comprises an inner front shell 21 and an inner rear shell 22, the inner front shell 21 is plate-shaped, the inner rear shell 22 is cover-shaped, the fan motor is packaged in the inner rear shell 22 through the inner front shell 21, and the rotating shaft of the fan motor 1 extends out of the inner front shell 21.
The head assembly 10 further comprises an outer shell, and the inner shell, the fan motor 1, the upper and lower oscillating driving mechanisms and the left and right oscillating driving mechanisms are all arranged in the outer shell.
The shell includes outer preceding shell 31, outer backshell 32 and outer bottom shell 33, and outer preceding shell 31 is platelike, and outer backshell 32 is the cover form, and outer bottom shell 33 is the ship form, and outer preceding shell 31 of shell is connected with the interior preceding shell 21 of inner shell, the outer backshell 32 and the support 5 fixed connection of shaking the head from top to bottom of shell, outer bottom shell 33 with control the support 7 cooperation of shaking the head and be connected.
The upper and lower support 5 of shaking the head includes inner shell connector 51 and outer casing connector 52, and inner shell connector 51 sets up and shakes the head support 5 front end from top to bottom and is connected with the interior backshell 22 rear end of inner shell, and outer casing connector 52 sets up and shakes the head support 5 rear end from top to bottom and with the outer backshell 32 fixed connection of shell.
The working principle is as follows: when the up-and-down shaking head driving mechanism is started, the fan motor 1 swings up and down; when the left-right oscillating driving mechanism is started, the fan motor 1 swings left and right; when the up-down oscillating driving mechanism and the left-right oscillating driving mechanism are started simultaneously, the fan motor 1 roughly swings in an 8-shaped track.
Claims (8)
1. The utility model provides a stepless speed regulation fan of knob, includes the fan body, this internal control circuit board that is equipped with of fan, its characterized in that: the fan is characterized in that a potential switch and a power switch are arranged on the control circuit board, a rotating ring is arranged outside the fan body and corresponds to the potential switch, the rotating ring is in transmission connection with the potential switch, and the power switch is located at the center of the rotating ring and is separated from the rotating ring.
2. The knob stepless speed regulation fan of claim 1, characterized in that: and a mode touch switch is arranged on the control circuit board corresponding to the periphery of the potential switch.
3. The knob stepless speed regulation fan of claim 1, characterized in that: the fan body comprises a base, a telescopic stand column and a machine head assembly, wherein a control circuit board is arranged in the base, the machine head assembly is arranged at the upper end of the telescopic stand column, the machine head assembly is electrically connected with the control circuit board, and a rotating ring and a power switch are positioned on the base.
4. The knob stepless speed regulation fan of claim 3, characterized in that: the head assembly comprises a fan motor, a connector, a left-right oscillating driving mechanism and an up-down oscillating driving mechanism, wherein the fan motor is connected with the connector through the left-right oscillating driving mechanism; the fan motor is a direct current motor, and the potential switch is used for carrying out stepless speed regulation on the fan motor.
5. The knob stepless speed regulation fan of claim 4, characterized in that: the upper and lower oscillating driving mechanism comprises an upper and lower oscillating bracket, an upper and lower oscillating motor, a first crank and a first connecting rod; the upper and lower support of shaking the head sets up on fan motor, and the motor setting of shaking the head from top to bottom is on the support of shaking the head from top to bottom, and the pivot and the one end fixed connection of first articulate of the motor of shaking the head from top to bottom, the other end of first articulate rotates with the one end of first connecting rod to be connected, and the other end of first connecting rod rotates with the actuating mechanism that shakes the head from left to right to be connected.
6. The knob stepless speed regulation fan of claim 5, characterized in that: the left-right oscillating driving mechanism comprises a left-right oscillating support, a positioning sleeve, a left-right oscillating motor, a second crank and a second connecting rod; fan motor sways from top to bottom and sets up on the support of shaking the head about, and the position sleeve rotates and sets up on the connector, and the support of shaking the head about is connected with the position sleeve, and the position sleeve is equipped with eccentric fulcrum, and the motor of shaking the head about sets up on the support of shaking the head about, and the pivot and the one end fixed connection of second crank of the motor of shaking the head about, the articulate other end of second and the one end of second connecting rod rotate to be connected, and the other end of second connecting rod rotates with the eccentric fulcrum of position sleeve to be connected.
7. The knob stepless speed regulation fan of claim 6, characterized in that: the left and right oscillating support comprises a bottom plate, a first up and down oscillating support arm, a second up and down oscillating support arm and a vertical shaft, the first up and down oscillating support arm is arranged on the left and right sides of the top surface of the bottom plate, the second up and down oscillating support arm is arranged on the top surface of the bottom plate and is positioned behind the first up and down oscillating support arm, the vertical shaft is arranged at the bottom of the bottom plate, and the left and right oscillating motor is arranged at the top of the bottom plate; the fan motor is connected with the first up-and-down oscillating support arm in an up-and-down oscillating mode, and the other end of the first connecting rod is rotatably connected with the second up-and-down oscillating support arm; the vertical shaft is connected with the positioning sleeve, the connecting head is provided with a sleeve hole corresponding to the positioning sleeve, and the positioning sleeve is inserted into the sleeve hole and is in running fit with the sleeve hole.
8. The knob stepless speed regulation fan of claim 7, characterized in that: the aircraft nose assembly still includes the inner shell, and the inner shell setting is outside fan motor, and fan motor shakes the head through the inner shell with first support arm of shaking the head from top to bottom and sways and be connected, the support of shaking the head from top to bottom and inner shell fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945621.5U CN210240077U (en) | 2019-06-22 | 2019-06-22 | Knob stepless speed regulating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945621.5U CN210240077U (en) | 2019-06-22 | 2019-06-22 | Knob stepless speed regulating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240077U true CN210240077U (en) | 2020-04-03 |
Family
ID=69987201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920945621.5U Active CN210240077U (en) | 2019-06-22 | 2019-06-22 | Knob stepless speed regulating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876836A (en) * | 2022-05-10 | 2022-08-09 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
-
2019
- 2019-06-22 CN CN201920945621.5U patent/CN210240077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876836A (en) * | 2022-05-10 | 2022-08-09 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
| CN114876836B (en) * | 2022-05-10 | 2023-09-19 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 1234 / F, factory building no.7-5, Xinhui Road, Wusha community, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: CHG ELECTRICAL APPLIANCE Co.,Ltd. Address before: 528300 Block 2-1-3, Zhongyong Industrial Zone, Leliu Zhongyong Village, Shunde District, Foshan City, Guangdong Province Patentee before: CHG ELECTRICAL APPLIANCE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Knob stepless speed regulating fan Effective date of registration: 20201120 Granted publication date: 20200403 Pledgee: Agricultural Bank of China Limited Shunde Daliang sub branch Pledgor: CHG ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2020980008320 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |