CN108954776A - Indoor unit casing and air conditioner indoor unit with it - Google Patents
Indoor unit casing and air conditioner indoor unit with it Download PDFInfo
- Publication number
- CN108954776A CN108954776A CN201811163249.9A CN201811163249A CN108954776A CN 108954776 A CN108954776 A CN 108954776A CN 201811163249 A CN201811163249 A CN 201811163249A CN 108954776 A CN108954776 A CN 108954776A
- Authority
- CN
- China
- Prior art keywords
- indoor unit
- bottom plate
- unit casing
- shackle member
- clamping
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
Abstract
The present invention provides a kind of indoor unit casing and with its air conditioner indoor unit, which includes: housing unit and bottom plate, and housing unit has opening, and bottom plate is movably disposed in opening；Bottom plate has the open position for making the heat exchanging chamber of indoor unit casing be in communication with the outside and the closed position for heat exchanging chamber to be isolated, and bottom plate is movably arranged between open and closed positions, to open or close opening.Using indoor unit casing provided by the invention and with its air conditioner indoor unit, solve the problems, such as that air conditioner indoor unit in the prior art is not easy to unpick and wash.
Description
Technical field
The present invention relates to air conditioner technical fields, in particular to a kind of indoor unit casing and with its air conditioning chamber
Interior machine.
Background technique
Currently, after air-conditioning longtime running, inside the side wall in especially air duct can assemble a large amount of dust, and breed big
The bacterium of amount, it is unfavorable to be easy to generate the health of human body, therefore need to carry out periodic cleaning to air duct side wall in air conditioner, to ensure sky
Adjust the air-dried net harmless of blowout.Existing air conditioner is when unpicking and washing the air-conditionings internal part such as air duct, often due to the resistance of evaporator
Gear, needs first to remove evaporator.
However, evaporator has connected pipeline during installation, frequently dismantles evaporator and evaporator pipeline is easily caused to damage
Or coolant leakage, and then keep the cleaning of air-conditioning very inconvenient.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide a kind of indoor unit casing and with its air conditioner indoor unit
Air conditioner indoor unit in technology is not easy to the problem of unpicking and washing.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of indoor unit casing, comprising: shell
Component and bottom plate, housing unit have opening, and bottom plate is movably disposed in opening；Bottom plate has for making indoor unit casing
The open position that is in communication with the outside of heat exchanging chamber and closed position for heat exchanging chamber to be isolated, bottom plate is in open position and close stance
Movably it is arranged between setting, to open or close opening.
Further, bottom plate is rotatably arranged in opening, to turn to open position or closed position.
Further, shaft is provided on bottom plate, bottom plate is connect by shaft with housing unit, so that bottom plate is rotationally
It is arranged in opening.
Further, it is provided with shackle member on bottom plate, the clamping structure with shackle member cooperation, card are provided on housing unit
Fitting and clamping structure cooperate so that floor locking is in closed position.
Further, shackle member is rotatably arranged on bottom plate, and shackle member has clamping position and evacuation position, clamping
When part is in clamping position, shackle member and clamping structure cooperate with by floor locking in closed position；Shackle member is in evacuation position
When setting, shackle member is detached from clamping structure so that bottom plate is unlocked by closed position to move towards open position.
Further, shackle member includes main body and the first clamping boss, and the first clamping boss is arranged on the side wall of main body,
Clamping structure is blocked hole, and main body is rotatably arranged in blocked hole, after by making the first clamping boss pass through blocked hole
Abutting with the inner wall of housing unit keeps bottom plate in the closed position.
Further, blocked hole includes main aperture body and the evacuation groove that is arranged on main aperture body, and evacuation groove blocks with first
It connects boss to match, so that the first clamping boss passes through blocked hole by evacuation groove, and by making shackle member rotate predetermined angle
Degree, so that the first clamping boss and evacuation groove dislocation, so that bottom plate is in the closed position.
Further, evacuation groove is arc groove, and main body is the cylindrical structure cooperated with arc groove, and main body is plugged in evacuation
It is rotated in groove so that shackle member moves between clamping position and evacuation position.
Further, shackle member further includes the second clamping boss, and blocking far from first for main body is arranged in the second clamping boss
One end of boss is connect, location hole, the portion of main body being located between the first clamping boss and the second clamping boss are provided on bottom plate
Divide and be threaded through positioning hole, so that shackle member is rotatably arranged on bottom plate.
Further, bottom plate is movably disposed at opening, to be moved to open position or closed position.
Further, bottom plate is slidably connected with housing unit, to open or close opening.
Further, rail portion is set on housing unit, the slide groove portion matched with rail portion, guide rail are provided on bottom plate
Portion is at least partially disposed in slide groove portion, so that bottom plate is movably disposed at opening.
According to another aspect of the present invention, a kind of air conditioner indoor unit is provided, comprising: indoor unit casing, indoor unit casing
For the above-mentioned indoor unit casing provided；Evaporator assemblies, indoors in casing body, evaporator assemblies are enclosed with indoor unit casing for setting
At heat exchanging chamber.
Further, air conditioner indoor unit further includes air duct module, and the end of casing body indoors is arranged in air duct module.
It applies the technical scheme of the present invention, when air conditioner indoor unit works normally, bottom plate is in the closed position, so that heat exchange
Chamber is isolated from the outside；When needing to clean the internal structure of air conditioner indoor unit, it is only necessary to so that bottom plate is moved to open position, this
When, it can easily internal structure be cleaned by opening, it is convenient and efficient.Therefore, using indoor unit provided by the invention
Shell and air conditioner indoor unit with it, are able to solve air conditioner indoor unit in the prior art and are not easy to the problem of unpicking and washing.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the indoor unit casing structural representation in an open position of the offer of embodiment according to the present invention one
Figure；
Fig. 2 shows the cross-sectional views at C-C in Fig. 1；
Fig. 3 shows the indoor unit casing structural schematic diagram in the closed position of the offer of the embodiment of the present invention one；
Fig. 4 shows the cross-sectional view in Fig. 3 at A-A；
Fig. 5 shows the cross-sectional view in Fig. 3 at B-B；
Fig. 6 shows the main view of the shackle member of the offer of the embodiment of the present invention one；
Fig. 7 shows the left view of the shackle member of the offer of the embodiment of the present invention one；
Fig. 8 shows the top view of the shackle member of the offer of the embodiment of the present invention one；
Fig. 9 shows the structural schematic diagram of the blocked hole of the offer of the embodiment of the present invention one；
Figure 10 shows the structural schematic diagram of the bottom plate of the offer of the embodiment of the present invention one；
Figure 11 shows the enlarged drawing in Figure 10 at F；
Figure 12 shows the cross-sectional view at the D-D in Figure 10；
Figure 13 shows the enlarged drawing at the E in Figure 12；
Figure 14 shows the structural schematic diagram of indoor unit casing provided by Embodiment 2 of the present invention；
Figure 15 shows the structural schematic diagram of the indoor unit casing of the offer of the embodiment of the present invention three.
Wherein, the above drawings include the following reference numerals:
10, housing unit；20, bottom plate；21, shaft；30, shackle member；31, main body；32, the first clamping boss；33, second
It is clamped boss；40, blocked hole；50, evaporator assemblies；51, the first evaporator；52, the second evaporator；60, air duct module；70,
Drip tray.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figure 1 to figure 13, the embodiment of the present invention one provides a kind of indoor unit casing, which includes shell
Body component 10 and bottom plate 20.Wherein, housing unit 10 has opening, and bottom plate 20 is movably disposed in opening.Bottom plate 20 has
There are the open position for making the heat exchanging chamber of indoor unit casing be in communication with the outside and the closed position for heat exchanging chamber to be isolated, bottom plate
20 are movably arranged between open and closed positions, to open or close opening.
As shown in Figures 3 to 5, when air conditioner indoor unit work normally when, bottom plate 20 is in the closed position so that heat exchanging chamber with
External world's isolation.When needing to clean the internal structure of air conditioner indoor unit, it is only necessary to so that bottom plate 20 is moved to open position, at this point,
Easily internal structure can be cleaned by opening, it is convenient and efficient.Using indoor unit casing provided in this embodiment,
It is not provided with other component in heat exchanging chamber, can be entered in heat exchanging chamber by opening, it can be easily to air-conditioning by the heat exchanging chamber
Other components in indoor unit are cleaned.Needing to dismount the components such as evaporator in compared with the prior art could be to internal junction
For structure cleaning, the indoor unit casing in the present embodiment, which can facilitate, dismount and clean to internal structure.Therefore, it adopts
With indoor unit casing provided in this embodiment, it is able to solve air conditioner indoor unit in the prior art and is not easy to the problem of unpicking and washing.
Specifically, bottom plate 20 is rotatably arranged in opening, to turn to open position or closed position.The present embodiment
In the setting of bottom plate 20 casing body indoors bottom.
In the present embodiment, it is provided with shaft 21 on the base plate 20, bottom plate 20 is connect by shaft 21 with housing unit 10,
In order to make bottom plate 20 be rotatably arranged in opening.
As shown in Figure 6 to 8, it is provided with shackle member 30 on the bottom plate 20 in the present embodiment, is provided on housing unit 10
The clamping structure cooperated with shackle member 30, shackle member 30 and clamping structure cooperate so that bottom plate 20 is locked in closed position.Pass through
The cooperation of shackle member 30 and clamping structure can make bottom plate 20 steadily in the closed position, in order to which heat exchanging chamber is isolated, guarantee
The normal work of air conditioner indoor unit.
In the present embodiment, shackle member 30 is rotatably arranged on bottom plate 20, and shackle member 30 has clamping position and keeps away
Allow position.When shackle member 30 is in clamping position, shackle member 30 and clamping structure cooperate so that bottom plate 20 is locked in closed position.
When shackle member 30 is in evacuation position, shackle member 30 and clamping structure are detached from so that bottom plate 20 is unlocked by closed position with towards beating
Open position.Shackle member 30 and the cooperation of clamping structure are firm, and structure is simple.
Specifically, the shackle member 30 in the present embodiment includes main body 31 and the first clamping boss 32, the first clamping boss 32
It is arranged on the side wall of main body 31.As shown in figure 9, clamping structure is blocked hole 40.Main body 31 is rotatably arranged in blocked hole
In 40, to make bottom plate 20 be in pass by abutting after so that the first clamping boss 32 is passed through blocked hole 40 with the inner wall of housing unit 10
Closed position.Shackle member 30 and the structure of blocked hole 40 are simple, and by the cooperation of shackle member 30 and blocked hole 40 can conveniently and
Bottom plate 20 is steadily set to be in open or close position.
Blocked hole 40 in the present embodiment includes main aperture body and the evacuation groove being arranged on main aperture body.Avoid groove and the
One clamping boss 32 matches, so that the first clamping boss 32 passes through blocked hole 40 by evacuation groove, and by making shackle member
30 rotation predetermined angulars, so that the first clamping boss 32 and evacuation groove dislocation, so that bottom plate 20 is in the closed position.By setting
Evacuation groove is set, shackle member 30 can easily be made to pass through blocked hole 40 and is rotated in blocked hole 40, and the first card can be made
Boss 32 is connect across blocked hole 40 and is turned to after evacuation groove dislocation, bottom plate 20 can be made steadily in the closed position.
Specifically, evacuation groove is arc groove, main body 31 is the cylindrical structure cooperated with arc groove, and main body 31, which is plugged in, keeps away
Allow groove is interior to rotate so that shackle member 30 moves between clamping position and evacuation position.
Shackle member 30 in the present embodiment further includes the second clamping boss 33, and main body 31 is arranged in the second clamping boss 33
One end far from the first clamping boss 32.It is provided with location hole on bottom plate 20, main body 31 is located at the first clamping boss 32 and the
Part between two clamping boss 33 is threaded through positioning hole, so that shackle member 30 is rotatably arranged on bottom plate 20.Using
Such setting, user can be rotated the second clamping boss 33 to drive the rotation of the first clamping boss 32, so that shackle member 30 is divided
Clamping position and evacuation position are not turned to, it is convenient for the user to operate and use.
In the present embodiment, housing unit 10 includes installation panel, the first air inlet faceplate and the second air inlet faceplate, mounting surface
Plate is used to for air conditioner indoor unit being mounted on interior architecture wall, and the first air inlet faceplate is connect with installation panel, the first air intake surface
Plate is oppositely arranged with opening.Second air inlet faceplate is connect with the first air inlet faceplate, and the second air inlet faceplate is opposite with installation panel
Panel and the setting of the second air inlet faceplate interval are installed in setting, and the gap installed between panel and the second air inlet faceplate forms opening,
Bottom plate 20 is arranged in the opening.Bottom plate 20 has turning end and free end, the turning end and installation panel or second of bottom plate 20
Air inlet faceplate connection, the free end of bottom plate 20 can move between open and closed positions.
As shown in figure 14, the indoor unit casing second embodiment of the present invention provides a kind of indoor unit casing, in the present embodiment
Difference with the indoor unit casing in embodiment one is in the position with opening.Housing unit 10 in the present embodiment includes peace
Fill panel, the first air inlet faceplate, the second air inlet faceplate and bottom plate.Installation panel is used to air conditioner indoor unit being mounted on interior architecture
On wall, the first air inlet faceplate is connect with installation panel, and the first air inlet faceplate is oppositely arranged with opening.Second air inlet faceplate and
The connection of one air inlet faceplate, the second air inlet faceplate are oppositely arranged with installation panel, and bottom plate is oppositely arranged with the first air inlet faceplate.Opening
It is arranged on bottom plate, it is preferred that opening can be arranged in the middle part of bottom plate, bottom plate 20 is rotatably arranged on bottom plate, with
Bottom plate 20 is set to turn to open position and closed position respectively.
As shown in figure 15, the embodiment of the present invention three provides a kind of indoor unit casing, and the bottom plate 20 in the present embodiment is removable
Opening is set dynamicly, to be moved to open position or closed position.Using such setting, the structure letter of indoor unit casing
It is single, and convenient for operation, facilitate user to clean the internal structure of air conditioner indoor unit.
Specifically, bottom plate 20 is slidably connected with housing unit 10, to open or close opening.
Rail portion is set on the housing unit 10 in the present embodiment, the sliding slot matched with rail portion is provided on bottom plate 20
Portion, rail portion are at least partially disposed in slide groove portion, so that bottom plate 20 is movably disposed at opening.It is set using such
Set, can more convenient pair of air conditioner indoor unit unpick and wash.
The embodiment of the present invention four provides a kind of air conditioner indoor unit, which includes indoor unit casing and evaporator
Component 50.Wherein, indoor unit casing is the indoor unit casing provided in embodiment one or embodiment two or embodiment three.Evaporator
For the setting of component 50 indoors in casing body, evaporator assemblies 50 and indoor unit casing surround heat exchanging chamber.
In the present embodiment, air conditioner indoor unit further includes air duct module 60, air duct module 60 setting casing body indoors
End.Ducting part includes fan blade and spiral case.Air conditioner indoor unit in the present embodiment includes two air duct modules 60, two air ducts
Module 60 is oppositely arranged on the both ends of indoor unit casing.In this way, after opening, it is zero other due to being not provided in heat exchanging chamber
Part, by heat exchanging chamber can the structure inside the air duct module 60 to indoor unit casing two sides clean, facilitate manpower changing
Cleaning operation is carried out in hot chamber and air duct module 60.
Evaporator assemblies 50 in the present embodiment include: the first evaporator 51 and the second evaporator 52.Wherein, the first evaporation
Device 51 is oppositely arranged with opening, and the second evaporator 52 is obliquely installed with the first evaporator 51, the first evaporator 51, the second evaporator
52 surround heat exchanging chamber with housing unit 10.First evaporator 51 is vertically arranged with the second evaporator 52, the first evaporator 51 and
Two evaporators 52 are L-type.
Air conditioner indoor unit in the present embodiment further includes drip tray 70, and the bottom of evaporator assemblies 50 is arranged in drip tray 70
Portion.Specifically, the bottom of the second evaporator 52 is arranged in drip tray 70.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: convenient for sky
Indoor unit is adjusted to be unpicked and washed.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of indoor unit casing characterized by comprising
Housing unit (10) and bottom plate (20), the housing unit (10) have opening, and the bottom plate (20) is movably arranged
In the opening；The bottom plate (20) has the open position for making the heat exchanging chamber of the indoor unit casing be in communication with the outside
With the closed position for the heat exchanging chamber to be isolated, the bottom plate (20) can between the open position and the closed position
Movement ground setting, to open or close the opening.
2. indoor unit casing according to claim 1, which is characterized in that the bottom plate (20) is rotatably arranged in described
Opening, to turn to the open position or the closed position.
3. indoor unit casing according to claim 2, which is characterized in that shaft (21) are provided on the bottom plate (20),
The bottom plate (20) is connect by the shaft (21) with the housing unit (10), so that the bottom plate (20) is rotationally set
It sets in the opening.
4. indoor unit casing according to claim 3, which is characterized in that be provided with shackle member on the bottom plate (20)
(30), be provided on the housing unit (10) with the shackle member (30) cooperation clamping structure, the shackle member (30) with
The clamping structure cooperation is so that the bottom plate (20) is locked in the closed position.
5. indoor unit casing according to claim 4, which is characterized in that the shackle member (30) is rotatably arranged in institute
It states on bottom plate (20), the shackle member (30) has clamping position and evacuation position, and the shackle member (30) is in the clamping
When position, the shackle member (30) and the clamping structure cooperate so that the bottom plate (20) is locked in the closed position；Institute
When stating shackle member (30) and being in evacuation position, the shackle member (30) and the clamping structure be detached from so that the bottom plate (20) by
The closed position unlock towards the open position to move.
6. indoor unit casing according to claim 5, which is characterized in that the shackle member (30) includes main body (31) and
One clamping boss (32), first clamping boss (32) are arranged on the side wall of the main body (31), and the clamping structure is
Blocked hole (40), the main body (31) are rotatably arranged in the blocked hole (40), by keeping first clamping convex
Platform (32), which passes through the blocked hole (40) and abuts afterwards with the inner wall of the housing unit (10), makes the bottom plate (20) to be in described
Closed position.
7. indoor unit casing according to claim 6, which is characterized in that blocked hole (40) includes main aperture body and is arranged in institute
The evacuation groove on main aperture body is stated, the evacuation groove is matched with first clamping boss (32), so that first card
It connects boss (32) and the blocked hole (40) is passed through by the evacuation groove, and by making the shackle member (30) to rotate predetermined angle
Degree, so that first clamping boss (32) and the evacuation groove misplace, so that the bottom plate (20) is in the close stance
It sets.
8. indoor unit casing according to claim 7, which is characterized in that the evacuation groove is arc groove, the main body
It (31) is the cylindrical structure cooperated with the arc groove, the main body (31) is plugged in the evacuation groove and rotates so that described
Shackle member (30) moves between the clamping position and the evacuation position.
9. indoor unit casing according to claim 6, which is characterized in that the shackle member (30) further includes that the second clamping is convex
Platform (33), one far from first clamping boss (32) of the second clamping boss (33) setting in the main body (31)
End, is provided with location hole on the bottom plate (20), and the main body (31) is located at first clamping boss (32) and described the
Part between two clampings boss (33) is threaded through the positioning hole, so that the shackle member (30) is rotatably arranged in institute
It states on bottom plate (20).
10. indoor unit casing according to claim 1, which is characterized in that the bottom plate (20) is movably disposed at institute
Opening is stated, to be moved to the open position or the closed position.
11. indoor unit casing according to claim 10, which is characterized in that the bottom plate (20) and the housing unit
(10) it is slidably connected, to open or close the opening.
12. indoor unit casing according to claim 11, which is characterized in that guide rail is arranged on the housing unit (10)
Portion is provided with the slide groove portion matched with the rail portion on the bottom plate (20), and the rail portion is at least partially disposed at institute
It states in slide groove portion, so that the bottom plate (20) is movably disposed at the opening.
13. a kind of air conditioner indoor unit characterized by comprising
Indoor unit casing, the indoor unit casing are indoor unit casing described in any one of claims 1 to 12；
Evaporator assemblies (50) are arranged in the indoor unit casing, the evaporator assemblies (50) and the indoor unit casing
Surround heat exchanging chamber.
14. air conditioner indoor unit according to claim 13, which is characterized in that the air conditioner indoor unit further includes air duct module
(60), the end of the indoor unit casing is arranged in the air duct module (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163249.9A CN108954776A (en) | 2018-09-30 | 2018-09-30 | Indoor unit casing and air conditioner indoor unit with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163249.9A CN108954776A (en) | 2018-09-30 | 2018-09-30 | Indoor unit casing and air conditioner indoor unit with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954776A true CN108954776A (en) | 2018-12-07 |
Family
ID=64472599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163249.9A Withdrawn CN108954776A (en) | 2018-09-30 | 2018-09-30 | Indoor unit casing and air conditioner indoor unit with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954776A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188851A (en) * | 2000-12-20 | 2002-07-05 | Fujitsu General Ltd | Air conditioner |
| CN2884000Y (en) * | 2006-01-16 | 2007-03-28 | 松下电器产业株式会社 | Pipeline air conditioner |
| JP2010270770A (en) * | 2009-05-19 | 2010-12-02 | Nitto Electric Works Ltd | Panel attaching structure |
| CN202118044U (en) * | 2011-07-08 | 2012-01-18 | 贵州航天精工制造有限公司 | Flat round head lock pin type quick-dismount lock |
| CN208907682U (en) * | 2018-09-30 | 2019-05-28 | 珠海格力电器股份有限公司 | Indoor unit casing and air conditioner indoor unit with it |
-
2018
- 2018-09-30 CN CN201811163249.9A patent/CN108954776A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188851A (en) * | 2000-12-20 | 2002-07-05 | Fujitsu General Ltd | Air conditioner |
| CN2884000Y (en) * | 2006-01-16 | 2007-03-28 | 松下电器产业株式会社 | Pipeline air conditioner |
| JP2010270770A (en) * | 2009-05-19 | 2010-12-02 | Nitto Electric Works Ltd | Panel attaching structure |
| CN202118044U (en) * | 2011-07-08 | 2012-01-18 | 贵州航天精工制造有限公司 | Flat round head lock pin type quick-dismount lock |
| CN208907682U (en) * | 2018-09-30 | 2019-05-28 | 珠海格力电器股份有限公司 | Indoor unit casing and air conditioner indoor unit with it |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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| WW01 | Invention patent application withdrawn after publication |