CN201449009U - Cold-warm conversion device and cold-warm fan with same - Google Patents
Cold-warm conversion device and cold-warm fan with same Download PDFInfo
- Publication number
- CN201449009U CN201449009U CN2009200599614U CN200920059961U CN201449009U CN 201449009 U CN201449009 U CN 201449009U CN 2009200599614 U CN2009200599614 U CN 2009200599614U CN 200920059961 U CN200920059961 U CN 200920059961U CN 201449009 U CN201449009 U CN 201449009U
- Authority
- CN
- China
- Prior art keywords
- cold
- warm
- cam
- heated holder
- changing device
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 230000000994 depressogenic effect Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a cooling and heating conversion device and a cooling and heating fan with the cooling and heating conversion device, wherein the cooling and heating conversion device comprises a base, a heating bracket, a heating sheet and a driving mechanism, wherein the base is provided with an air channel, the heating sheet is arranged on the heating bracket, the base is provided with a slide rail, and the heating bracket is arranged on the base and is matched with the slide rail; the conversion device also comprises a cam, the cam is connected with the driving mechanism, a jacking position is arranged on the heating bracket, and the cam corresponds to the jacking position; when the cam rotates, the heating bracket slides along the slide rail to enable the heating bracket to have a first moving position and a second moving position, and the first moving position corresponds to the air duct. The utility model discloses convenient operation, good reliability, low noise.
Description
Technical field
The utility model relates to a kind of cold and warm changing device and has the cold-warm fan of this cold and warm changing device.
Background technology
Cold-warm fan since releasing market, function from strength to strength, especially the refrigerating and heating type air cooler is because it has the favor that functions such as humidification, refrigeration, filtration, purification, heating more and more obtain the consumer.But existing cold-warm fan makes troubles also for user's use when increasing function, and as when the changes in temperature of cold-warm fan are changed, still there are many defectives in existing cold-warm fan or inconvenient operation, or poor reliability, as:
Among the Chinese patent ZL02280151.0, its cold and hot conversion realizes manually, operate very inconvenient, secondly, owing to adopt manual mode to operate, when conversion, can cause fluctuation of service, and when conversion puts in place, can produce bigger impulsive force, produce bigger strike note, affect the service life of air cooler;
Among the Chinese patent ZL200520147198.2, be to adopt geared linkage mechanism to replace manually-operated to move heater, it comprises the air channel, wind wheel and wind wheel motor, air channel front end are equipped with an air channel support, are movably installed with heating component in the support of air channel, the air channel support is provided with synchronous motor, synchronous motor is connected with linkage, and the other end of linkage is connected with heating component, and synchronous motor drives heating component by linkage and slides in the support of air channel; Owing to adopt electronic conversion regime, operate more steady, but in the process of operation, owing to gears engaged, noise is big, mechanism's more complicated.Add the heater support load onto heater after weight heavier, in when conversion, can cause the excessive easy fracture of revolving force of outside turn-knob, influenced the reliability of cold and warm changing device.
Summary of the invention
The cold-warm fan that the purpose of this utility model is to provide a kind of cold and warm changing device and has this cold and warm changing device, the utility model is easy to operate, good reliability, noise are low.
Its technical scheme is as follows:
A kind of cold and warm changing device comprises pedestal, heated holder, heating plate, driving mechanism, is provided with the air channel on pedestal, and heating plate is located on the heated holder, is provided with slide rail on pedestal, and heated holder is located on the pedestal and with slide rail and is cooperated; It is characterized in that this conversion equipment also includes cam, this cam is connected with driving mechanism, is provided with the position, top on heated holder, and cam is corresponding with the position, top; When cam rotated, heated holder was along the slide rail slip and make it have first shift position and second shift position, and first shift position is corresponding with the air channel.
Adopt the structure of the cold-warm fan of aforementioned cold and warm changing device to be:
A kind of cold-warm fan, this cold-warm fan comprises housing, in housing, be provided with cold and warm changing device and impeller, this cold and warm changing device comprises pedestal, heated holder, heating plate, driving mechanism, on pedestal, be provided with the air channel, heating plate is located on the heated holder, is provided with slide rail on pedestal, and heated holder is located on the pedestal and with slide rail and is cooperated; This conversion equipment also includes cam, and this cam is connected with driving mechanism, is provided with the position, top on heated holder, and cam is corresponding with the position, top; When cam rotated, heated holder was along the slide rail slip and make it have first shift position and second shift position, and first shift position is corresponding with the air channel.
The utility model drives cam by driving mechanism and rotates, cam withstands on the position, top of heated holder, and the drive heating plate moves, when heating plate is positioned at the position, air channel, the heating plate heating also raises the air themperature in the air channel, and realizes air heat, when cam rotates once more, heated holder is returned to the origin-location, and heating plate stops the air in the air channel is heated; The utility model is owing to adopt cam structure, and more convenient during operation, more steady during the cam operation, noise is little.
Further structure of the present utility model is:
Described driving mechanism is a motor, during work, is rotated by the driven by motor cam.
Respectively be provided with trigger switch corresponding to heated holder first shift position and second shift position place on pedestal, these two trigger switches all are electrically connected with the circuit of described driving mechanism.When heated holder moves to first shift position and second shift position, all trigger the relative trigger switch, and then produce the operation that a triggering signal is controlled driving mechanism, make driving mechanism stop to drive, at this moment, heated holder stops first shift position or second shift position.
The sliding above-below direction setting of described slide rail, and first shift position is positioned at the top of second shift position.In when heating, cam rotates and heated holder moved to first shift position and aligns with the air channel, and when not needing to heat, cam rotates, and heated holder moves down under the gravity effect, and finally moves to second shift position.
The outer rim of position, described top is circular-arc, and resistance and the frictional force that its cam cooperates can be reduced in circular-arc position, top, makes the operation of mechanism more steady, and noise is little.
Described heated holder is the rectangle framework, and described heating plate is located in this rectangle framework, and the both sides of this rectangle framework cooperate with described slide rail, and the Centromedian lower position of this rectangle framework is located in position, described top.The slide rail of rectangle frame both sides cooperates with pedestal, and the Centromedian lower position of rectangle framework is located in the position, top, makes two wood side-guides evenly stressed.
Described cam includes depressed part, and when described heated holder was positioned at described second shift position, this depressed part was corresponding with position, described top.When heated holder moved down, heated holder (and on heating plate) can rest on this depressed part position, avoided heated holder arbitrarily to move.
Described cam also comprises eccentric axle center, arc tip and two shoulders, and described depressed part depressed part and arc tip lay respectively at the opposition side in eccentric axle center; Described cam is an axially symmetric structure, and the line between the mid point of the mid point of described depressed part and described arc tip is a symmetry axis; Described depressed part extends and forms two shoulders respectively to both sides, and the distance between two shoulders is greater than the width of arc tip, two shoulders respectively with the both sides rounding off of arc tip.At the heated holder ascent stage, along with the rotation of cam, the recess of cam breaks away from the position, top, and the shoulder of cam, arc tip cooperate with the position, top successively, and when the mid point of arc tip matched with the position, top, heated holder was in highest order; When heated holder descended, along with the rotation of cam, sliding to shoulder successively along the arc tip in the position, top, and finally rests on depressed part, and the molded lines design of this cam helps the heated holder fast lifting, and stable in the course of work, reliable.
Be provided with air outlet on described housing, described cold and warm changing device and impeller all are located at the top of described housing and near air outlet, cold and warm changing device is located between air outlet and the impeller.Under the effect of impeller, air flows in the air channel, when if fan is in heated condition, heated holder rises, make heating plate be positioned at the place, air channel, heating plate heats the air in the air channel, if the fan sheet is when stopping heated condition, heated holder descends and makes heating plate away from the air channel, and the air in the air channel is directly discharged from air outlet without heating.
In sum, the utility model has the advantages that: drive cam by driving mechanism and rotate, and then realize the cold and hot conversion of fan, more convenient operation, more steady when cam rotates, work noise is little, and mechanism can be owing to stressed excessive damage the, reliability height.
Description of drawings
Fig. 1 is the structure chart of cold-warm fan described in the utility model;
Fig. 2 is that cold and warm changing device is in the structure chart when stopping heated condition;
Fig. 3 is the structure chart of cold and warm changing device when being in heated condition;
Fig. 4 is the structure chart of cam;
Fig. 5 is the matching chart between cam, heated holder, the heating plate;
Description of reference numerals:
1, pedestal, 2, heated holder, 3, heating plate, 4, motor, 5, the air channel, 6, slide rail, 7, cam, 8, trigger switch, 9, the position, top, 10, depressed part, 11, eccentric axle center, 12, the arc tip, 13, shoulder, 14, housing, 15, impeller, 16, air outlet.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, a kind of cold-warm fan, this cold-warm fan comprises housing 14, in housing 14, be provided with cold and warm changing device and impeller 15, this cold and warm changing device comprises pedestal 1, heated holder 2, heating plate 3, driving mechanism, is provided with air channel 5 on pedestal 1, and heating plate 3 is located on the heated holder 2, be provided with slide rail 6 on pedestal 1, heated holder 2 is located on the pedestal 1 and with slide rail 6 and is cooperated; This conversion equipment also includes cam 7, and this cam 7 is connected with driving mechanism, is provided with position, top 9 on heated holder 2, and cam 7 is corresponding with position 9, top; When cam 7 rotated, heated holder 2 was along slide rail 6 slips and make it have first shift position and second shift position, and first shift position is corresponding with air channel 5.
Wherein, be provided with air outlet 16 on housing 114, cold and warm changing device and impeller 15 all are located at the top of housing 1 and near air outlet 16, cold and warm changing device is arranged between air outlet 16 and the impeller 15; Described driving mechanism is a motor 4, slide rail 6 sliding above-below direction settings, and first shift position is positioned at the top of second shift position; Respectively be provided with trigger switch 8 corresponding to heated holder 2 first shift positions and second shift position place on pedestal 1, these two trigger switches 8 all are electrically connected with the circuit of driving mechanism; The outer rim of position, described top 9 is circular-arc; Described heated holder 2 is the rectangle framework, and heating plate 3 is located in this rectangle framework, and the both sides of this rectangle framework cooperate with slide rail 6, and the Centromedian lower position of this rectangle framework is located in position, top 9.Cam 7 includes depressed part 10, eccentric axle center 11, arc tip 12 and two shoulders 13, and depressed part 10 and arc tip 12 lay respectively at the opposition side in eccentric axle center 11; And cam 7 is an axially symmetric structure, and the line between the mid point of the mid point of depressed part 10 and arc tip 12 is a symmetry axis; Depressed part 10 forms two shoulders 13 respectively to the both sides extension, distance between two shoulders 13 is greater than the width of arc tip 12, two shoulders 13 respectively with the both sides rounding off of arc tip 12, when heated holder 2 was positioned at second shift position, this depressed part 10 was corresponding with position 9, top.
The operation principle of present embodiment is:
Figure 1 shows that the state when stopping to heat, during heating, open motor 4, drive cam 7 rotations by motor 4, and upwards push up heated holder 2 position of passing through on the heated holder 2, top 9, when heated holder 2 moves to first shift position, the trigger switch 8 corresponding to place, first shift position on the pedestal 1 is triggered, this trigger switch 8 is given 4 one signals of motor, motor 4 shuts down, heated holder 2 stops to move, and heating plate 3 heating also raise the air themperature at 5 places, air channel, to realize the fan heating; When fan does not need to heat, restart motor 4, cam 7 rotates under the drive of motor 4, heated holder 2 glides under the gravity effect, when heated holder slides into second shift position 2 times, the trigger switch 8 corresponding to place, second shift position on the pedestal 1 is triggered, motor 4 shuts down, the position, top 9 of heated holder 2 rests on the depressed part 10 of cam 7, and the state of this moment as shown in Figure 2.Present embodiment has following advantage with respect to prior art:
1, controls the slip of heated holder 2 by motor 4, cam 7, more convenient operation;
2, owing to adopt cam structure, more steady when mechanism moves, work noise is little;
3, mechanism can be owing to stressed excessive damage the, reliability height.
Only be preferred embodiment of the present utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.
Claims (10)
1. the cold and warm changing device of a cold-warm fan comprises pedestal, heated holder, heating plate, driving mechanism, is provided with the air channel on pedestal, and heating plate is located on the heated holder, is provided with slide rail on pedestal, and heated holder is located on the pedestal and with slide rail and is cooperated; It is characterized in that this conversion equipment also includes cam, this cam is connected with driving mechanism, is provided with the position, top on heated holder, and cam is corresponding with the position, top; When cam rotated, heated holder was along the slide rail slip and make it have first shift position and second shift position, and first shift position is corresponding with the air channel.
2. the cold and warm changing device of cold-warm fan according to claim 1 is characterized in that described driving mechanism is a motor.
3. the cold and warm changing device of cold-warm fan according to claim 1, it is characterized in that, respectively be provided with trigger switch corresponding to heated holder first shift position and second shift position place on pedestal, these two trigger switches all are electrically connected with the circuit of described driving mechanism.
4. as the cold and warm changing device of cold-warm fan as described in each in the claim 1 to 3, it is characterized in that, the sliding above-below direction setting of described slide rail, and first shift position is positioned at the top of second shift position.
5. as the cold and warm changing device of cold-warm fan as described in the claim 4, it is characterized in that the outer rim of position, described top is circular-arc.
6. as the cold and warm changing device of cold-warm fan as described in the claim 4, it is characterized in that, described heated holder is the rectangle framework, described heating plate is located in this rectangle framework, the both sides of this rectangle framework cooperate with described slide rail, and the Centromedian lower position of this rectangle framework is located in position, described top.
7. as the cold and warm changing device of cold-warm fan as described in the claim 4, it is characterized in that described cam includes depressed part, when described heated holder was positioned at described second shift position, this depressed part was corresponding with position, described top.
8. as the cold and warm changing device of cold-warm fan as described in the claim 7, it is characterized in that described cam also comprises eccentric axle center, arc tip and two shoulders, described depressed part and arc tip lay respectively at the opposition side in eccentric axle center; Described cam is an axially symmetric structure, and the line between the mid point of the mid point of described depressed part and described arc tip is a symmetry axis; Described depressed part extends and forms two shoulders respectively to both sides, and the distance between two shoulders is greater than the width of arc tip, two shoulders respectively with the both sides rounding off of arc tip.
9. cold-warm fan, this cold-warm fan comprises housing, in housing, be provided with cold and warm changing device and impeller, this cold and warm changing device comprises pedestal, heated holder, heating plate, driving mechanism, on pedestal, be provided with the air channel, heating plate is located on the heated holder, is provided with slide rail on pedestal, and heated holder is located on the pedestal and with slide rail and is cooperated; It is characterized in that this conversion equipment also includes cam, this cam is connected with driving mechanism, is provided with the position, top on heated holder, and cam is corresponding with the position, top; When cam rotated, heated holder was along the slide rail slip and make it have first shift position and second shift position, and first shift position is corresponding with the air channel.
10. as cold-warm fan as described in the claim 9, it is characterized in that, be provided with air outlet on described housing, described cold and warm changing device and impeller all are located at the top of described housing and near air outlet, cold and warm changing device is located between air outlet and the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200599614U CN201449009U (en) | 2009-07-07 | 2009-07-07 | Cold-warm conversion device and cold-warm fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200599614U CN201449009U (en) | 2009-07-07 | 2009-07-07 | Cold-warm conversion device and cold-warm fan with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449009U true CN201449009U (en) | 2010-05-05 |
Family
ID=42553730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200599614U Expired - Fee Related CN201449009U (en) | 2009-07-07 | 2009-07-07 | Cold-warm conversion device and cold-warm fan with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201449009U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570235A (en) * | 2011-12-14 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Product arrangement rack for insertion machine |
| CN102570242A (en) * | 2011-12-14 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Product inserting and moving device for insertion machine |
| CN104750120A (en) * | 2013-12-25 | 2015-07-01 | 广东美的环境电器制造有限公司 | PTC heating system control method and PTC heating system |
| CN107816768A (en) * | 2017-10-30 | 2018-03-20 | 珠海格力电器股份有限公司 | Air conditioning fan |
| CN111219344A (en) * | 2018-11-23 | 2020-06-02 | 深圳市联创电器实业有限公司 | A cooling and heating dual-purpose circulating fan |
| CN112303919A (en) * | 2019-08-01 | 2021-02-02 | 广东美的环境电器制造有限公司 | Heating control method and device and computer readable storage medium |
-
2009
- 2009-07-07 CN CN2009200599614U patent/CN201449009U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570235A (en) * | 2011-12-14 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Product arrangement rack for insertion machine |
| CN102570242A (en) * | 2011-12-14 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Product inserting and moving device for insertion machine |
| CN104750120A (en) * | 2013-12-25 | 2015-07-01 | 广东美的环境电器制造有限公司 | PTC heating system control method and PTC heating system |
| CN104750120B (en) * | 2013-12-25 | 2018-07-10 | 广东美的环境电器制造有限公司 | The control method of PTC heating systems and PTC heating systems |
| CN107816768A (en) * | 2017-10-30 | 2018-03-20 | 珠海格力电器股份有限公司 | Air conditioning fan |
| CN111219344A (en) * | 2018-11-23 | 2020-06-02 | 深圳市联创电器实业有限公司 | A cooling and heating dual-purpose circulating fan |
| CN112303919A (en) * | 2019-08-01 | 2021-02-02 | 广东美的环境电器制造有限公司 | Heating control method and device and computer readable storage medium |
| CN112303919B (en) * | 2019-08-01 | 2022-03-11 | 广东美的环境电器制造有限公司 | A heating control method and device, and a computer-readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201449009U (en) | Cold-warm conversion device and cold-warm fan with same | |
| CN103705122B (en) | Be provided with the water dispenser of hypanthium dish elevating mechanism | |
| CN209502606U (en) | A kind of aluminum substrate leveling apparatus for correcting | |
| CN110912010B (en) | Self-heat-dissipation power distribution cabinet | |
| CN114623396A (en) | Adjustable removal lighting device of construction | |
| CN102322428A (en) | Tower fan for blowing and heating | |
| CN105135525B (en) | Floor type air conditioner | |
| CN201007527Y (en) | Indoor unit of split wall hanging air-conditioner | |
| CN204923334U (en) | Electric automobile air conditioning system | |
| CN111076416A (en) | tower fan | |
| CN113572236B (en) | Vehicle-mounted mobile phone wireless charging device capable of rapidly refrigerating and radiating | |
| CN205093857U (en) | Multifunctional desk | |
| CN211761001U (en) | Positioning device for automobile glass detection | |
| CN107959380A (en) | A kind of motor with automatic dissipating heat function | |
| CN114739087A (en) | Refrigerator with a door | |
| CN209027063U (en) | lifting device and air conditioner | |
| CN220436635U (en) | Household open-mounted vertical fan coil | |
| CN208355230U (en) | A kind of intelligent drinking machine based on Internet of Things | |
| CN219835511U (en) | Water dispenser with liftable supporting plate | |
| CN208946272U (en) | A kind of side shifting type EPP equipment | |
| CN113587425A (en) | Domestic electric fan heater of intelligence wide angle | |
| CN206516519U (en) | A kind of safety switch assembly kludge of mixer | |
| CN202215492U (en) | Tower fan for blowing and heating | |
| CN217117800U (en) | Telescopic dining table | |
| CN217423405U (en) | Intelligent temperature control PTC heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GREE ELECTRIC APPLIANCES (ZHONGSHAN) SMALL HOUSEHOLD APPLIANCES MANUFACTURING Co.,Ltd. Assignor: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Contract record no.: 2011440001001 Denomination of utility model: Cooling-heating conversion device and air conditioning fan having the same Granted publication date: 20100505 License type: Exclusive License Record date: 20111104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20180707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |