CN106582123B - A kind of installing mechanism suitable for ceiling-mounted air filter - Google Patents
A kind of installing mechanism suitable for ceiling-mounted air filter Download PDFInfo
- Publication number
- CN106582123B CN106582123B CN201611016394.5A CN201611016394A CN106582123B CN 106582123 B CN106582123 B CN 106582123B CN 201611016394 A CN201611016394 A CN 201611016394A CN 106582123 B CN106582123 B CN 106582123B
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- China
- Prior art keywords
- panel
- locking
- plug
- babinet
- mounting box
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of installing mechanisms suitable for ceiling-mounted air filter, for air filter is reverse mounted in roof, ship top or roof, including babinet and panel, the side of panel is provided with hinge assembly, the other side is provided with locking assembly, and position corresponding with hinge assembly, locking assembly is respectively arranged with hinged groove, locking slot on babinet, and hinge assembly is connected in hinged groove, after locking assembly is inserted into locking slot, panel and box sealing are realized；After locking assembly exits locking slot, hinge assembly can carry out 0~90 ° of rotation in hinged groove.The present invention can quickly open panel without using auxiliary tool, and keep with babinet under self gravitation effect 90 ° to be hinged, and avoid the progress for interfering maintenance activity；Locking assembly is bolted on the inside of panel, when parts are damaged in locking assembly, does not interfere with the use of panel, and only locking assembly need to be dismantled and be replaced, reduce the replacement cost of accessory.
Description
Technical field
The present invention relates to air purifier installation fitting fields more particularly to a kind of suitable for ceiling-mounted air filter
Installing mechanism.
Background technology
Today's society, industry rapid development, environmental pollution getting worse, in order to better people's living environment, more and more fields
It is selected to use air purifier.At present there are many kinds of air purifiers on the market, but vertical or hanging peace is mostly used greatly
Dress mode is unfavorable for air purifier and is promoted the use of in the place that space is small, the density of population is big, such as in bus, steamer, only
Air purifier can be installed at the inlet and outlet of air-conditioning, air purification efficiency is low, can not be effectively improved bus, in steamer
The air quality in portion；Then, ceiling type air cleaning unit has been gradually appeared on the market, and ceiling type air cleaning unit is big at present
Mostly air inlet/outlet panel is bolted on babinet, to enhance the stability of air cleaning unit, but later period maintenance or cleaning
When need to remove air inlet/outlet panel using professional tool, both increase workload, and accessory is easy to fall off or loses,
It re-replaces accessory and had both extended the time and also add cost.
Chinese patent CN200820084838.3 discloses a kind of ceiling type blowing machine, including host and panel, the master
Machine includes shell, motor and wind wheel, and the wind wheel is disposed in the housing, and the shell is equipped with air port, the panel and institute
It states host to detach independently of each other, the panel is equipped with air outlet, and interlayer is equipped in shell, and wind wheel and motor are set to inside interlayer
Cavity in, on the interlayer corresponding to wind wheel position at be equipped with air outlet；In the side of panel along setting bayonet, when mounted will
Panel is directly clamped among on furred ceiling that the ceiling type blowing machine is easy for installation, and the interior space is not take up after installation, does not influence Integral decoration
Effect, simple and beautiful, thus used especially suitable between kitchen and toilet.Although the design of buckle simplifies the peace of panel
Dress, but move hand when buckle and be easy injury, the work difficulty of maintenance personnel is increased, and buckle is easily damaged, once damage
It is bad to need to replace entire panel, increase maintenance cost.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of fitting machines of ceiling-mounted air filter
Structure, hinge assembly are formed with panel integrated injection molding, and being flexibly connected for panel and babinet can be realized without Hardware fitting, cut with scissors
Connected components rotate the opening degree for realizing that panel is different from babinet in hinged groove；Lead under the gravity of itself after panel opening
It crosses hinge assembly to be connected in hinged groove, even if lacking the support of auxiliary tool, panel will not be fallen off；Hinge assembly exists
The rotation of 0~90 ° of range can be carried out in hinged groove to realize the opening degree of 0~90 ° of panel and babinet, when opening for panel and babinet
It is right when reaching 18 °, need to only it apply a upward thrust to panel, you can dexterously by hinge assembly from hinged
It is taken out in slot, realizes the overall pulling down of panel, be not necessarily to professional tool, it is time saving and energy saving.The locking group of the panel other side
Part realizes the closing of panel and babinet after being inserted into locking slot, locking assembly is bolted on the inside of panel, when
When parts are damaged in locking assembly, the use of panel is not interfered with, only locking assembly need to be dismantled and be replaced, be conducive to
Reduce the replacement cost of accessory.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of installing mechanism suitable for ceiling-mounted air filter, for by air filter it is reverse mounted in roof,
The side on ship top or roof, including babinet and panel, the panel is provided with hinge assembly, and the other side is provided with locking assembly,
Position corresponding with hinge assembly, locking assembly is respectively arranged with hinged groove, locking slot, the hinge assembly clamping on babinet
In hinged groove, after the locking assembly is inserted into locking slot, panel and box sealing are realized；After locking assembly exits locking slot,
The hinge assembly can carry out 0~90 ° of rotation in hinged groove, to realize the folding angle of 0~90 ° of panel and babinet.
Specifically, the hinge assembly includes and clamping portion, arc interconnecting piece made of panel integrated injection molding and oblique
Interconnecting piece, described oblique interconnecting piece one end are connect with panel, and the other end tangentially connects with one end of arc interconnecting piece, arc connection
The other end in portion and clamping portion vertical connection.
Further, smoothing processing is done at the top of the arc interconnecting piece, when the folding angle of panel and babinet reaches 10 °
When~35 ° of ranges, the top of arc interconnecting piece and the top edge of hinged groove are tangent, when applying upward external force to panel, card
Socket part can be removed out of hinged groove.
Still further, the locking assembly includes fixing card, preloading spring and mounting box, the mounting box is " U "
Cavity structure is bolted on the inside of panel；The fixing card include integrated injection molding formed plug, locating piece,
Extension and pull-push piece；The locating piece is parallel with the bottom of mounting box, and is embedded in the cavity of mounting box；It is described to insert
Head, extension are consistent with the long side direction of mounting box cavity, and are respectively perpendicular the both sides for being set to locating piece；The pull-push piece is hung down
Directly it is arranged in extension, and opposite with the direction of locating piece；One end of the preloading spring and the bottom of mounting box connect, separately
One end is connect with locating piece；When applying active force to pull-push piece, drive extension, locating piece, plug together in mounting box
It is moved forward and backward in cavity, locating piece compresses preloading spring, and plug is exited out of locking slot, when the active force of revocation to the right
Afterwards, the pressure of preloading spring is eliminated, and locating piece, plug is pushed to be moved forward in the cavity of mounting box, and plug is inserted into locking slot
It is interior.
Preferably, position corresponding with plug moving direction is equipped with opening on the panel, and preloading spring is not by external force
In the state of, except plug is by the opening extending panel.
Preferably, regularly arranged air inlet/outlet through-hole is provided on the panel.
Preferably, the pull-push piece highlights except an air inlet/outlet through-hole on panel, and the top and face of pull-push piece
The flush with outer surface of plate；Under external force, pull-push piece is moved forward and backward in the air inlet/outlet through-hole.
Preferably, the bottom of the mounting box is provided with convenient for the fixed connection stake of preloading spring.
Preferably, it is provided at the top of the babinet convenient for being fixed in the mounting hole of roof, ship top or roof.
Preferably, it is provided with close to switch on the inside of the panel, this is electric close to the master control borad of switch and air filter
Property connection, when panel opening and beyond close to switch detection range when, air filter will be stopped and be in standby.
Compared with prior art, beneficial effects of the present invention are：
(1) present invention in hinge assembly formed with panel integrated injection molding, without Hardware fitting can be realized panel and
The flexible connection of babinet, hinge assembly rotate the opening degree for realizing that panel is different from babinet in hinged groove；After panel opening
It is connected in hinged groove by hinge assembly under the gravity of itself, even if lacking the support of auxiliary tool, panel will not
It falls off；Hinge assembly can carry out the rotation of 0~90 ° of range to realize the folding of 0~90 ° of panel and babinet in hinged groove
Degree only need to apply a upward thrust, you can skilful when the opening degree of panel and babinet reaches 10 °~35 ° of ranges to panel
Hinge assembly is taken out out of hinged groove wonderfully, realizes the overall pulling down of panel, is not necessarily to professional tool, it is time saving and energy saving.Panel is another
The locking assembly of side realizes the closing of panel and babinet after being inserted into locking slot, locking assembly is bolted to
On the inside of panel, when parts are damaged in locking assembly, the use of panel is not interfered with, locking assembly need to only be dismantled simultaneously
It replaces, advantageously reduces the cost of member replacing.
(2) smoothing processing is done at the top of the arc interconnecting piece of hinge assembly in the present invention, hinge assembly rotation can be improved
Smoothness, and can avoid hinge assembly and hinged groove interference；Clamping portion phase vertical with arc interconnecting piece in hinge assembly
Connect, can be reduced during being clamped with hinged groove clamping portion by dynamics, improve the service life of hinge assembly and panel.
(3) one end of preloading spring is fixed in the connection stake of mounting box bottom in the present invention, and the other end is fixed on fixation
On the locating piece of card, in the state of not by external force, plug stretches out in except panel preloading spring；When need close panel and will
When panel is locked with babinet：Pull-push piece is pulled first, and plug is driven to be moved backward along the cavity of mounting box；Then rotary panel makes
Be gradually closed with babinet, face to face plate closing in place when, plug and locking slot be in same level, unclamp pull-push piece, preload
Spring drives plug to be moved to home position under own resilient effect, and plug is inserted into locking slot, realizes the lock of panel and babinet
Tightly；When needing to open panel, active force backward is applied to extension again, plug is driven to be exited out of locking slot,
Realize the unlock of panel and babinet；Locking, unlock whole process are easy to operate, and the design of pull-push piece meets body mechanics, time saving
It is laborsaving.
(4) present invention is additionally provided on the inside of panel close to switch, the master control borad of the close switch and air filter
Connection is used for the closure of detection panel and babinet；When panel opening and the detection range beyond close switch, air filtration
Device is stopped, and is in standby, the safety of enhancing maintenance personnel's work.
Description of the drawings
Fig. 1-1 is the overall structure diagram of the present invention.
Fig. 1-2 is the portions the A enlarged diagram in Fig. 1-1.
Fig. 2-1 is the side view after panel opening under self gravitation effect in the present invention.
Fig. 2-2 is the portions the A enlarged diagram in Fig. 2-1.
Fig. 3-1 is the side view under panel opening to taking-up angle state in the present invention.
Fig. 3-2 is the portions the A enlarged diagram in Fig. 3-1.
Fig. 4-1 is the side view that panel takes out state in the present invention
Fig. 4-2 is the portions the A enlarged diagram in Fig. 4-1.
Fig. 5 is the structural schematic diagram of locking assembly in the present invention.
Fig. 6 is panel and the schematic diagram under babinet closed state in the present invention.
It is the substep status diagram of panel and the portions B in Fig. 6 in babinet closing course in Fig. 7-1 to Fig. 7-4 present invention.
Parts thereof in attached drawing is entitled：
100- babinets, 110- hinged grooves, 120- locking slots, 130- mounting holes, 200- panels, 210- hinge assemblies, 211-
Clamping portion, 212- arc interconnecting pieces, the oblique interconnecting pieces of 213-, 220- locking assemblies, 221- fixing cards, 2211- plugs, 2212-
Locating piece, 2213- extensions, 2214- pull-push pieces, 222- preloading springs, 223- mounting boxs, 2231- connection stakes, 230- air inlet/outlets
Through-hole, the close switches of 240-.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1-1 and Fig. 1-2, a kind of installing mechanism suitable for ceiling-mounted air filter is used for air mistake
Filter is reverse mounted in roof, ship top or roof, including babinet 100 and panel 200, and the side setting of the panel 200 is hinged
Connected components 210, the other side are provided with locking assembly 220, corresponding with hinge assembly 210, locking assembly 220 on babinet 100
Position is respectively arranged with hinged groove 110, locking slot 120, and the bottom of babinet 100 is additionally provided with mounting hole 130, to use bolt
Babinet 100 is whole reverse mounted logical in offering regularly arranged air inlet/outlet on roof, ship top or roof, the panel 200
Hole 230.
As shown in Fig. 2-1 and Fig. 2-2, hinge assembly 210 includes clamping portion 211, arc interconnecting piece 212 and oblique connection
Portion 213,213 one end of oblique interconnecting piece are connect with panel 200, and the other end tangentially connects with one end of arc interconnecting piece 212, arc
The other end of interconnecting piece 212 and 211 vertical connection of clamping portion；In order to avoid hinge assembly 210 drives in 200 rotation process of panel
It is interfered with hinged groove 110, smoothing processing is done to the top of arc interconnecting piece 212, clamping portion 211 is connected to hinged groove 110
It is interior, and can be in the interior rotation for carrying out 0~90 ° of hinged groove 110, due to clamping portion 211, arc interconnecting piece 212, oblique interconnecting piece
213 form with 200 integrated injection molding of panel, thus panel 200 under the action of hinge assembly 210 can with babinet 100 carry out 0~
90 ° of folding, panel 200 open after in its natural state, i.e., in the case where no auxiliary tool supports, panel 200 is at itself
Gravity under, be connected in hinged groove 110 by clamping portion 211, keep 90 ° of angle with babinet 100, and will not
It falls off；As shown in Fig. 3-1 to Fig. 4-2, when the opening degree of panel 200 and babinet 100 reaches 18 °, arc interconnecting piece 212
Top and the top edge of hinged groove 110 it is tangent, at this point, only need to panel 200 apply a upward thrust, you can dexterously
Hinge assembly 210 is taken out out of hinged groove 110, realizes the overall pulling down of panel 200, is not necessarily to professional tool, it is time saving and energy saving.
As shown in figure 5, locking assembly 220 includes fixing card 221, preloading spring 222 and mounting box 223, the installation
Box 223 is U-typed cavity body structure, and bottom is provided with connection stake 2231；The fixing card 221 includes inserting for integrated injection molding formation
First 2211, locating piece 2212 and extension 2213；The locating piece 2212 is parallel with the bottom of mounting box 223, and is embedded in
In the cavity of mounting box 223；The plug 2211, extension 2213 are consistent with the long side direction of 223 cavity of mounting box, and respectively
It is vertically installed in the both sides of locating piece 2212；One end of the preloading spring 222 is connected with stake 2231 is connect, the other end and positioning
Part 2212 connects；The end of extension 2213 be provided with convenient for apply external force pull-push piece 2214, the pull-push piece 2214 perpendicular to
Extension 2213, and it is opposite with the direction of locating piece 2212；Meanwhile position corresponding with pull-push piece 2214 is rigid on panel 200
Good there are one air inlet/outlet through-holes 230, when pull-push piece 2214 is by outer force effect, are moved forward and backward in the air inlet/outlet through-hole 230, in this way
Just without in addition opening up movable notch；When applying active force to pull-push piece 2214, extension 2213, locating piece are driven
2212, plug 2211 is moved forward and backward in the cavity of mounting box 223 together, and locating piece 2212 presses preloading spring 222
Contracting, plug 2211 are exited out of locking slot, and after cancelling active force to the right, the pressure of preloading spring 222 is eliminated, and positioning is pushed
Part 2212, plug 2211 move forward in the cavity of mounting box 223, and plug 2211 is inserted into locking slot.
As shown in fig. 6, after panel 200 and babinet 100 are closed, and plug 2211 is inserted into i.e. real in locking slot 120
The locking of panel 200 and babinet 100 is showed；Specifically operating procedure is as follows：As shown in Fig. 7-1, under original state, plug 2211
It stretches out in except panel 200, panel 200 can not reach the closed position of babinet 100；As shown in Fig. 7-2, pull-push piece is pulled back
2214, by external tensile force elastic deformation is occurred for preloading spring 222, drives in plug 2211 in the cavity of retraction mounting box 223；
As shown in Fig. 7-3, continue to keep pulling back pull-push piece 2214, and panel 200 is pushed into the closed position with babinet 100, this
When, plug 2211 is in the same horizontal position with the locking slot 120 on babinet 100；As shown in figure 4, pull-push piece 2214 is unclamped,
External tensile force suffered by preloading spring 222 releases, and preloading spring 222 restores to reset condition, in advance under the elastic force effect of itself
Tight spring 222 pushes plug 2211 to be inserted into locking slot 120 during restoring, and realizes the lock of panel 200 and babinet 100
Tightly.Opposite, when being unlocked to panel 200 and babinet, pull-push piece 2214 only need to be pulled back, waits for that plug 2211 exits locking
After slot 120, downward light hand-pulled noodles plate 200.Entire locking assembly 220 is bolted on the inside of panel 200, dismounting
It is convenient, when fixing card 221 or preloading spring 222 or mounting box are damaged, need to only be removed and carry out in whole or in part zero
Part replacement reduces member replacing cost.
Ceiling-mounted air filter mostly uses the mode of remote control, and control switch has certain with air filter main body
Distance, during being repaired to ceiling-mounted air filter, the maloperation at switch can seriously threaten maintenance personnel
Therefore life security is provided in the inside of panel 200 close to switch 240, the master of the close switch 240 and air filter
Plate connection is controlled, when panel 200 is opened and is exceeded close to the detection range of switch 240, the connection of air filter and master control borad
It automatically cuts off, any operation at switch can not all make air filter work, the safety of enhancing maintenance personnel's work.
Above-described embodiment is merely a preferred embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, as long as using
The design principle of the present invention, and the non-creative variation worked and made is carried out on this basis, it should all belong to the present invention's
Within protection domain.
Claims (5)
1. a kind of installing mechanism suitable for ceiling-mounted air filter, for air filter is reverse mounted in roof, ship
Top or roof, including babinet（100）And panel（200）, the panel（200）Side be provided with hinge assembly（210）, another
Side is provided with locking assembly（220）, babinet（100）Upper and hinge assembly（210）, locking assembly（220）Corresponding position point
Hinged groove is not provided with it（110）, locking slot（120）, the hinge assembly（210）It is connected to hinged groove（110）It is interior, the locking
Component（220）It is inserted into locking slot（120）Afterwards, panel is realized（200）With babinet（100）Sealing；Locking assembly（220）Exit locking
Slot（120）Afterwards, the hinge assembly（210）In hinged groove（110）The interior rotation for carrying out 0~90 °, to realize panel（200）
With babinet（100）0~90 ° of folding angle, it is characterised in that：The locking assembly（220）Including fixing card（221）, pre-tighten
Spring（222）And mounting box（223）, the mounting box（223）For U-typed cavity body structure, it is bolted on panel
（200）Inside；The fixing card（221）The plug formed including integrated injection molding（2211）, locating piece（2212）, extension
（2213）And pull-push piece（2214）；The locating piece（2212）With mounting box（223）Bottom it is parallel, and be embedded in mounting box
（223）Cavity in；The plug（2211）, extension（2213）With mounting box（223）The long side direction of cavity is consistent, and point
Locating piece is not vertically installed in it（2212）Both sides；The pull-push piece（2214）Perpendicular to extension（2213）Setting, and with
Locating piece（2212）Direction it is opposite；The preloading spring（222）One end and mounting box（223）Bottom connection, the other end
With locating piece（2212）Connection；When to pull-push piece（2214）When applying active force, extension is driven（2213）, locating piece
（2212）, plug（2211）Together in mounting box（223）Cavity in be moved forward and backward, locating piece（2212）To preloading spring
（222）It is compressed, plug（2211）It is exited out of locking slot, after cancelling active force to the right, preloading spring（222）Pressure
Power is eliminated, and locating piece is pushed（2212）, plug（2211）In mounting box（223）Cavity in move forward, plug（2211）It inserts
Enter in locking slot.
2. a kind of installing mechanism suitable for ceiling-mounted air filter according to claim 1, it is characterised in that：It is described
Panel（200）Upper and plug（2211）The corresponding position of moving direction is equipped with opening, preloading spring（222）Not by the shape of external force
Under state, plug（2211）Pass through the opening extending panel（200）Except.
3. a kind of installing mechanism suitable for ceiling-mounted air filter according to claim 1, it is characterised in that：It is described
Panel（200）On be provided with regularly arranged air inlet/outlet through-hole（230）.
4. a kind of installing mechanism suitable for ceiling-mounted air filter according to claim 3, it is characterised in that：It is described
Pull-push piece（2214）It highlights in panel（200）On an air inlet/outlet through-hole（230）Except, and pull-push piece（2214）Top with
Panel（200）Flush with outer surface；Under external force, pull-push piece（2214）In the air inlet/outlet through-hole（230）Interior back-and-forth motion.
5. a kind of installing mechanism suitable for ceiling-mounted air filter according to claim 1, it is characterised in that：It is described
Mounting box（223）Bottom be provided with convenient for preloading spring（222）Fixed connection stake（2231）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016394.5A CN106582123B (en) | 2016-11-18 | 2016-11-18 | A kind of installing mechanism suitable for ceiling-mounted air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016394.5A CN106582123B (en) | 2016-11-18 | 2016-11-18 | A kind of installing mechanism suitable for ceiling-mounted air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106582123A CN106582123A (en) | 2017-04-26 |
| CN106582123B true CN106582123B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016394.5A Active CN106582123B (en) | 2016-11-18 | 2016-11-18 | A kind of installing mechanism suitable for ceiling-mounted air filter |
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| CN (1) | CN106582123B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908678A (en) * | 2018-12-26 | 2019-06-21 | 中科可控信息产业有限公司 | Dust guard for server |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518348A (en) * | 2011-12-06 | 2012-06-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and door locking component used for refrigerator |
| CN204786658U (en) * | 2015-05-25 | 2015-11-18 | 中山市百分百厨房电器有限公司 | Formula smoke ventilator is inhaled to side |
| CN204979934U (en) * | 2015-07-24 | 2016-01-20 | 中通汽车工业集团有限责任公司 | Electricelectric moves garbage truck back door locking device |
| CN205191862U (en) * | 2015-10-20 | 2016-04-27 | 乐金电子(天津)电器有限公司 | Furred ceiling floor air conditioner return air swing blade structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09313846A (en) * | 1996-05-23 | 1997-12-09 | Asahi Sakai Kk | Air cleaner |
-
2016
- 2016-11-18 CN CN201611016394.5A patent/CN106582123B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518348A (en) * | 2011-12-06 | 2012-06-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and door locking component used for refrigerator |
| CN204786658U (en) * | 2015-05-25 | 2015-11-18 | 中山市百分百厨房电器有限公司 | Formula smoke ventilator is inhaled to side |
| CN204979934U (en) * | 2015-07-24 | 2016-01-20 | 中通汽车工业集团有限责任公司 | Electricelectric moves garbage truck back door locking device |
| CN205191862U (en) * | 2015-10-20 | 2016-04-27 | 乐金电子(天津)电器有限公司 | Furred ceiling floor air conditioner return air swing blade structure |
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| CN106582123A (en) | 2017-04-26 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mounting mechanism suitable for ceiling-type air filter Effective date of registration: 20200316 Granted publication date: 20180911 Pledgee: Chengdu gold control finance Leasing Co., Ltd. Pledgor: LAOKEN MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000752 |
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Date of cancellation: 20210506 Granted publication date: 20180911 Pledgee: Chengdu gold control finance Leasing Co.,Ltd. Pledgor: LAOKEN MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000752 |
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