CN207019234U - New blower fan - Google Patents
New blower fan Download PDFInfo
- Publication number
- CN207019234U CN207019234U CN201720790774.8U CN201720790774U CN207019234U CN 207019234 U CN207019234 U CN 207019234U CN 201720790774 U CN201720790774 U CN 201720790774U CN 207019234 U CN207019234 U CN 207019234U
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- China
- Prior art keywords
- filter core
- blower fan
- air inlet
- casing
- air
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of new blower fan, including casing, blower fan, filter core, filter core limited block, control device and microswitch are the utility model is related to, the blower fan and microswitch are electrically connected with control device；Air inlet and exhaust outlet are offered on the housing, are provided with the air channel of the two connection between the air inlet and exhaust outlet；The blower fan of air flow in the air channel is guided to be fixedly mounted in casing；The filter core in air channel is removably mounted in casing；Filter core dismounting mouth is provided with the housing, and the filter core limited block is installed in rotation in casing and is correspondingly arranged with filter core dismounting mouth；The filter core cover plate coordinated with filter core dismounting mouth is provided with filter core dismounting mouth, the filter core cover plate is switchably arranged on casing；The microswitch is fixed in casing, and the trigger unit coordinated with microswitch is provided with filter core cover plate, can efficiently dismount filter core, and in filter core is dismounted, can ensure the air quality of interior.
Description
Technical field
Technical field of air purification is the utility model is related to, more particularly to a kind of new blower fan.
Background technology
Domestic air quality is worsening, and people are also significantly increased for the demand of the electrical equipment of purification of air class.
If fresh air owner filters out the impurity in air by the filter core in it.New blower fan is set to keep net gas effect
Fruit is, it is necessary to irregularly unpick and wash or change filter core.In practical operation, operating personnel can directly change filter in the case of standby
Core, so cause the waste of the energy.In addition, the new blower fan of outer circulation for circularly purifying outdoor air, can be by the dirt of outdoor
Dye gas is sent directly into interior, so that aggravating the contaminated degree of room air.Also, in the prior art to the replacing of filter core
Inconvenience, so reduce the replacing efficiency of filter core.
Therefore, filter core how is efficiently dismounted, and when dismounting filter core, ensures IAQ into urgently to be resolved hurrily
The problem of.
Utility model content
Based on this, the defects of the utility model is to overcome prior art, there is provided a kind of new blower fan, can efficiently dismount filter
Core；And the air quality of interior during filter core is dismounted, can be ensured.
A kind of new blower fan, including casing, blower fan, filter core, filter core limited block, control device and microswitch, the blower fan
It is electrically connected with microswitch with control device；Air inlet and exhaust outlet are offered on the housing, in the air inlet
It is provided with the air channel of the two connection between exhaust outlet；The blower fan of air flow in the air channel is guided to be fixedly mounted on casing
It is interior；The filter core in air channel is removably mounted in casing；Filter core dismounting mouth, the filter are provided with the housing
Core limited block is installed in rotation in casing and is correspondingly arranged with filter core dismounting mouth, and filter core limited block is in first position
When, filter core limited block abuts with filter core, and at the second place, filter core limited block separates filter core limited block with filter core；In the filter
The filter core cover plate coordinated with filter core dismounting mouth is provided with core dismounting mouth, the filter core cover plate is switchably arranged on casing；Institute
State microswitch to be fixed in casing, the trigger unit coordinated with microswitch is provided with filter core cover plate, passes through the trigger unit
With the cooperation break-make blower fan of microswitch.
Above-mentioned new blower fan, blower fan guide air to be introduced from air inlet, are discharged from exhaust outlet, air is in the mistake along duct flows
Cheng Zhong, filtration, purification is carried out by filter core.During filter core is dismounted, filter core cover plate is first opened, then filter core limited block is from the
One position turns to the second place, finally takes out filter core.Such a dismounting mode is simple, easy to operate, can effectively improve filter core dismounting
Speed.The cooperation of microswitch and filter core cover plate, can actively cut off blower fan when trigger unit and microswitch are in segmented state
Power supply.The cut-out of power supply, air in air channel can be made to stop flowing.The energy can be so saved, and avoids outdoor air from entering,
Reduce influence degree of the outdoor air to room air.Open filter core cover plate be dismounting filter core steps necessary, microswitch with
The cooperation of trigger unit, it can effectively avoid manual operation improper, the problem of influenceing IAQ.
In one of the embodiments, the air inlet includes indoor air inlet and outdoor air inlet, the indoor air intake
Mouth is used to introduce room air, and the outdoor air inlet is used to introduce outdoor air.Independent indoor air inlet and outdoor air intake
Mouth can be introduced for room air and outdoor air respectively.Such a setting is avoided that under the conditions of an air inlet is opened up,
Need the problem of position of change air inlet is to switch introducing room air or outdoor air.
In one of the embodiments, the casing includes the housing and cap that assembling coordinates, the outdoor air inlet position
In on the cap, the air duct cover board coordinated with outdoor air inlet is provided with cap, the air duct cover board is rotatably mounted
On cap, the air duct cover board is used to block outdoor air inlet, partly blocks outdoor air inlet or unlimited outdoor air inlet.Wind
The matching relationship of road cover plate and outdoor air inlet, it can be selected according to IAQ.Meanwhile when changing filter core,
Air duct cover board coordinates with outdoor air inlet can block outdoor air inlet, prevent outdoor pollution air from getting in.
In one of the embodiments, in addition to the carrier that is fixed in casing, carrier and the affixed installation shape of cap
Into the air channel；The filter core is removably mounted on carrier.The cooperation of carrier and cap can carry the weight of housing
Amount, the problem of so avoiding housing bearing capacity deficiency, the plasticity of housing is improved, and reduce answering for housing interior structure
Miscellaneous degree.
In one of the embodiments, in addition to control device the stepper motor being electrically connected with, the stepper motor peace
It is connected on cap and with air duct cover board, is rotated by stepper motor and control the air duct cover board to block outdoor air inlet, portion
Divide and block outdoor air inlet or unlimited outdoor air inlet.Stepper motor, stepper motor energy band can effectively be controlled by control device
Dynamic air duct cover board turns an angle, and so facilitates the regulation of outdoor air inlet size.By to outdoor air inlet size
Regulation, the ratio that new blower fan purifies the air of a room with the air of outdoor introducing interior can be coordinated.On this condition, new blower fan can be with
According to IAQ, improve IAQ automatically.
In one of the embodiments, in addition to casing the blast pipe being connected, one end and the outdoor of the blast pipe are entered
Air port communicates, and the other end of the blast pipe communicates with outdoor.Blast pipe can aid in fresh air power traction to enter outdoor air.
In one of the embodiments, carrier includes affixed inner frame and bracket, and the filter core is detachably arranged
On inner frame, the filter core limited block is rotationally connected on bracket.It is simple in construction, it is easy for installation.
In one of the embodiments, the filter core cover plate side is installed in rotation on casing, its opposite side and institute
Bracket is stated to be opened and closed by door lock.Such a structure is conveniently opened and closed filter core cover plate, while simple and reliable for structure.
In one of the embodiments, the door lock is push type door lock, and the push type door lock includes the lock body coordinated
Portion and dead bolt portion, lock body portion and bracket are affixed, and dead bolt portion and filter core cover plate are affixed, and the microswitch is fixedly connected with lock body portion
Microswitch facilitates overall assembling with being fixedly connected for lock body portion.Improve packaging efficiency.Push type door lock improves simultaneously
The tidiness of integral outer.
In one of the embodiments, accommodating chamber is provided with the casing of air inlet indoors, is set in the accommodating chamber
There is removable air detection instrument, wired data transfer or wireless data are used between the air detection instrument and control device
Transmission.Air detection instrument can effectively monitor the air quality of interior, and the data monitored are supplied to control device, with reality
Existing intelligentized regulation air quality.The dismantled and assembled convenient air for detecting specific remote new blower fan region of air detection instrument.
Brief description of the drawings
Fig. 1 is the explosive view of the new blower fan described in the utility model embodiment；
Fig. 2 is the overall structure diagram of the new blower fan described in the utility model embodiment.
Description of reference numerals：1st, casing, 11, housing, 111, panel, 112, shell body, 12, cap, 121, air duct cover board,
122nd, stepper motor, 123, blast pipe, 131, indoor air inlet, 132, outdoor air inlet, 14, exhaust outlet, 15, filter core dismounting
Mouthful, 16, filter core cover plate, 161, trigger unit, 2, blower fan, 3, filter core, 31, filter screen, 32, primary filter screen, 4, filter core limited block, 5, control
Device processed, 6, microswitch, 7, carrier, 71, inner frame, 72, bracket, 8, push type door lock, 81, lock body portion, 82, dead bolt
Portion, 9, wind deflector.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of the Listed Items of one or more correlations.
Referring to Fig. 1, Fig. 2, the new blower fan of the present embodiment, including casing 1, blower fan 2, filter core 3, filter core limited block 4, control device
5 and microswitch 6, the blower fan 2 and microswitch 6 be electrically connected with control device 5；Offered on the casing 1 into
Air port and exhaust outlet 14, it is provided with the air channel of the two connection between the air inlet and exhaust outlet 14；Guide in the air channel
The blower fan 2 of air flow is fixedly mounted in casing 1；The filter core 3 in air channel is removably mounted in casing 1,
Be provided with filter core dismounting mouth 15 on the casing 1, the filter core limited block 4 be installed in rotation in casing 1 and with the filter
Core dismounting mouth 15 is correspondingly arranged, and at first position, filter core limited block 4 abuts filter core limited block 4 with filter core 3, filter core limited block 4
At the second place, filter core limited block 4 separates with filter core 3；It is provided with filter core dismounting mouth 15 and matches somebody with somebody with filter core dismounting mouth 15
The filter core cover plate 16 of conjunction, the filter core cover plate 16 are switchably arranged on casing 1；The microswitch 6 is fixed in casing 1
It is interior, the trigger unit 161 coordinated with microswitch 6 is provided with filter core cover plate 16, passes through the trigger unit 161 and microswitch 6
Cooperation break-make blower fan.
Above-mentioned new blower fan, blower fan 2 guide air to be introduced from air inlet, discharged from exhaust outlet 14, and air is along duct flows
During, filtration, purification is carried out by filter core 3.During filter core 3 is dismounted, filter core cover plate 16, then filter core limit are first opened
Position block 4 turns to the second place from first position, finally takes out filter core 3.Such a dismounting mode is simple, easy to operate, can effectively carry
High filter core 3 dismounts speed.The cooperation of microswitch 6 and filter core cover plate 16, it can be in and separate in trigger unit 161 and microswitch 6
During state, the power supply of blower fan 2 is actively cut off.The cut-out of power supply, air in air channel can be made to stop flowing.The energy can be so saved,
And avoid outdoor air from entering, reduce influence degree of the outdoor air to room air.It is dismounting to open filter core cover plate 16
The steps necessary of filter core 3, microswitch 6 and the cooperation of trigger unit 161, can effectively avoid manual operation improper, influence room air
The problem of quality.
Preferably, the air inlet includes indoor air inlet 131 and outdoor air inlet 132, and the indoor air inlet 131 is used
In introducing room air, the outdoor air inlet 132 is used to introduce outdoor air.
Independent indoor air inlet 131 and outdoor air inlet 132 can be drawn for room air and outdoor air respectively
Enter.Such a setting is avoided that under the conditions of an air inlet is opened up, it is necessary to change the position of air inlet to switch introducing Interior Space
The problem of gas or outdoor air.
The casing 1 includes the housing 11 and cap 12 that assembling coordinates, and the outdoor air inlet 132 is located at the cap 12
On, the air duct cover board 121 coordinated with outdoor air inlet 132 is provided with cap 12, the air duct cover board 121 is rotatably mounted
On cap 12, the air duct cover board 121 is used to block outdoor air inlet 132, partly block outdoor air inlet 132 or open-cell
External air inlet port 132.
Above-mentioned air duct cover board 121 and the mated condition of outdoor air inlet 132 go for following condition：1st, when air channel lid
When plate 121 blocks outdoor air inlet 132, new blower fan purifies the air of a room；2nd, outdoor is blocked when the part of air duct cover board 121 to enter
During air port 132, fresh air chance has two kinds of applicable elements：A kind of is that indoor air is introduced outside clean room, and another kind is clean room
Interior air and the air of outdoor introducing interior；3rd, when the air duct cover board 121 opens wide outdoor air inlet 132, fresh air chance has
Two kinds of applicable elements：A kind of is that indoor air is introduced outside clean room, and another kind is to purify the air of a room and outdoor introducing interior
Air.
Air duct cover board 121 and the matching relationship of outdoor air inlet 132, can be selected according to IAQ.Together
When, when changing filter core 3, air duct cover board 121 coordinates with outdoor air inlet 132 can block outdoor air inlet 132, prevent outdoor dirt
Dye air is got in.
The new blower fan of the present embodiment also includes the carrier 7 being fixed in casing 1, the 12 affixed installation of carrier 7 and cap
Form the air channel；The filter core 3 is removably mounted on carrier 7.
The cooperation of carrier 7 and cap 12 can carry the weight of housing 11, so avoid the bearing capacity of housing 11 not
The problem of sufficient, the plasticity of housing 11 is improved, and reduce the complexity of the internal structure of housing 11.
New blower fan in the present embodiment is wall-mounted new blower fan, and cap 12 is the rear shell for coordinating installation on casing 1 with wall
The cooperation of lid, carrier 7 and rear shell cover can reduce the stress of housing 11, the integrated model of the energy new blower fan of reasonably optimizing.
In order to guide the flow direction of air, wind deflector 9 is installed in carrier 7, drainage is provided with wind deflector 9
Hole, the blower fan on carrier 7 are correspondingly arranged with conduction hole, and air is successively after filter core 3, wind deflector 9 and blower fan 2
Get in.The setting of wind deflector 9 can effectively reduce the sound of air flow, can effective noise reduction.
The new blower fan of the present embodiment also includes the stepper motor 122 being electrically connected with control device 5, the stepper motor
122 are arranged on cap 12 and are connected with air duct cover board 121, are rotated by stepper motor 122 and control the air duct cover board 121 stifled
Firmly outdoor air inlet 132, partly block outdoor air inlet 132 or unlimited outdoor air inlet 132.
Stepper motor 122 can effectively be controlled by control device 5, stepper motor 122 can drive air duct cover board 121 to rotate one
Determine angle, so facilitate the regulation of the size of outdoor air inlet 132.By the regulation to the size of outdoor air inlet 132, can coordinate
The ratio that new blower fan purifies the air of a room with the air of outdoor introducing interior.On this condition, new blower fan can be according to Interior Space
Makings amount, improves IAQ automatically.
Preferably, it is provided between air duct cover board 121 and cap 12 and rotates guide frame, the rotation guide frame includes solid
Lead and the curved channel being arranged on cap 121 on air duct cover board 121 are connected on, air duct cover board is rotated in stepper motor 122
When 121, arcuately slideway moves lead.
The new blower fan of the present embodiment also includes the blast pipe 123 being connected with casing 1, one end and the outdoor of the blast pipe 123
Air inlet 132 communicates, and the other end of the blast pipe 123 communicates with outdoor.
Blast pipe 123 can aid in fresh air power traction to enter outdoor air.
Above-mentioned carrier 7 includes affixed inner frame 71 and bracket 72, and the filter core 3 is removably mountable to inner frame
On 71, the filter core limited block 4 is rotationally connected on bracket 72.
When new blower fan is wall-mounted new blower fan, if the position that newly blower fan is installed on wall is higher, bracket 72 is pacified
Loaded on the bottom of inner frame 71, filter core dismounting mouth 15 is located at the bottom of housing 11.Now, it can easily dismount and filter from fresh air motor spindle
Core 3, improve the operability of dismounting filter core 3.
In the new blower fan of the present embodiment, the side of filter core cover plate 16 is installed in rotation on casing 1, the casing 1 it is another
Side and the part of bracket 72 are opened and closed by door lock.
Such a structure is conveniently opened and closed filter core cover plate 16, while simple and reliable for structure.
In the present embodiment, the door lock is push type door lock 8, and the push type door lock 8 includes the lock body portion 81 coordinated
With dead bolt portion 82, lock body portion 81 and bracket 72 are affixed, and dead bolt portion 82 and filter core cover plate 16 are affixed, the microswitch and lock body portion
81 are fixedly connected.
Microswitch 6 facilitates overall assembling with being fixedly connected for lock body portion 81.Improve packaging efficiency.Press simultaneously
Formula door lock 8 improves the tidiness of integral outer.
Preferably, accommodating chamber is provided with the casing 1 at air inlet 131 indoors, is provided with the accommodating chamber dismantled and assembled
Air detection instrument, wired data transfer or wireless data transmission are used between the air detection instrument and control device 5.
Air detection instrument can effectively monitor the air quality of interior, and the data monitored are supplied to control device,
To realize intelligentized regulation air quality.The dismantled and assembled convenient sky for detecting specific remote new blower fan region of air detection instrument
Gas.
Preferably, above-mentioned filter core 3 includes primary filter screen 32 and filter screen 31, and the scavenging effect of such a filter core is good, and cost is cheap.
Primary filter screen 32 can use aluminium alloy primary filter screen；Filter screen 31 can use HEPA nets, and the HEPA nets can be folder carbon cloth
HEPA nets.
Preferably, in the present embodiment, described housing 11 includes shell body 112 and panel 111, and the clamping of panel 111 is consolidated
It is scheduled on shell body 112.The package assembly of panel 111 and shell body 112 is simple, easy for installation.Simultaneously can be by designing not
With panel 111 change outward appearance.The technology difficulty integrally molded is reduced, saves cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. new blower fan, it is characterised in that including casing, blower fan, filter core, filter core limited block, control device and microswitch, The blower fan and microswitch are electrically connected with control device；Air inlet and exhaust outlet are offered on the housing, in institute State and be provided with the air channel of the two connection between air inlet and exhaust outlet；The blower fan of air flow in the air channel is guided to be fixedly mounted In casing；The filter core in air channel is removably mounted in casing；Filter core dismounting mouth is provided with the housing, The filter core limited block is installed in rotation in casing and is correspondingly arranged with filter core dismounting mouth, and filter core limited block is first During position, filter core limited block abuts with filter core, and at the second place, filter core limited block separates filter core limited block with filter core；Institute The filter core cover plate for being provided with filter core dismounting mouth and coordinating with filter core dismounting mouth is stated, the filter core cover plate is switchably arranged on casing On；The microswitch is fixed in casing, and the trigger unit coordinated with microswitch is provided with filter core cover plate, is touched by described Hair portion and the cooperation break-make blower fan of microswitch.
- 2. new blower fan according to claim 1, it is characterised in that the air inlet includes indoor air inlet and outdoor air intake Mouthful, the indoor air inlet is used to introduce room air, and the outdoor air inlet is used to introduce outdoor air.
- 3. new blower fan according to claim 2, it is characterised in that the casing includes the housing and cap that assembling coordinates, The outdoor air inlet is located on the cap, and the air duct cover board coordinated with outdoor air inlet, the air channel are provided with cap Cover plate is installed in rotation on cap, the air duct cover board be used for block outdoor air inlet, partly block outdoor air inlet or Open wide outdoor air inlet.
- 4. new blower fan according to claim 3, it is characterised in that also include the carrier being fixed in casing, carrier The air channel is formed with the affixed installation of cap；The filter core is removably mounted on carrier.
- 5. new blower fan according to claim 3, it is characterised in that also include the stepping electricity being electrically connected with control device Machine, the stepper motor are arranged on cap and are connected with air duct cover board, rotated by stepper motor and control the air duct cover board Block outdoor air inlet, partly block outdoor air inlet or unlimited outdoor air inlet.
- 6. new blower fan according to claim 2, it is characterised in that also include the blast pipe being connected with casing, the air intake One end of pipe communicates with outdoor air inlet, and the other end of the blast pipe communicates with outdoor.
- 7. new blower fan according to claim 4, it is characterised in that carrier includes affixed inner frame and bracket, described Filter core is removably mountable on inner frame, and the filter core limited block is rotationally connected on bracket.
- 8. new blower fan according to claim 7, it is characterised in that the filter core cover plate side is installed in rotation on casing On, its opposite side is opened and closed with the bracket by door lock.
- 9. new blower fan according to claim 8, it is characterised in that the door lock is push type door lock, the push type door Lock includes the lock body portion and dead bolt portion coordinated, and lock body portion and bracket are affixed, and dead bolt portion and filter core cover plate are affixed, the microswitch It is fixedly connected with lock body portion.
- 10. new blower fan according to claim 2, it is characterised in that accommodating chamber is provided with the casing of air inlet indoors, Removable air detection instrument is provided with the accommodating chamber, cable data is used between the air detection instrument and control device Transmission or wireless data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790774.8U CN207019234U (en) | 2017-06-29 | 2017-06-29 | New blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790774.8U CN207019234U (en) | 2017-06-29 | 2017-06-29 | New blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019234U true CN207019234U (en) | 2018-02-16 |
Family
ID=61482952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720790774.8U Active CN207019234U (en) | 2017-06-29 | 2017-06-29 | New blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520063A (en) * | 2018-11-16 | 2019-03-26 | 珠海格力电器股份有限公司 | New fan and have its air conditioning system |
-
2017
- 2017-06-29 CN CN201720790774.8U patent/CN207019234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520063A (en) * | 2018-11-16 | 2019-03-26 | 珠海格力电器股份有限公司 | New fan and have its air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel fan electrical control system Effective date of registration: 20180515 Granted publication date: 20180216 Pledgee: China Co truction Bank Corp Guangdong FTA pilot area branch Pledgor: Guangzhou Haike Electronic Technology Co., Ltd. Registration number: 2018440000114 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190725 Granted publication date: 20180216 Pledgee: China Co truction Bank Corp Guangdong FTA pilot area branch Pledgor: Guangzhou Haike Electronic Technology Co., Ltd. Registration number: 2018440000114 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |