CN210980133U - Energy-saving central air conditioner external unit with water-cooling heat dissipation structure - Google Patents

Energy-saving central air conditioner external unit with water-cooling heat dissipation structure Download PDF

Info

Publication number
CN210980133U
CN210980133U CN201922078736.1U CN201922078736U CN210980133U CN 210980133 U CN210980133 U CN 210980133U CN 201922078736 U CN201922078736 U CN 201922078736U CN 210980133 U CN210980133 U CN 210980133U
Authority
CN
China
Prior art keywords
sleeve
outdoor unit
welded
plate
connecting block
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
Application number
CN201922078736.1U
Other languages
Chinese (zh)
Inventor
商全成
李新楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Desing Artificial Environment Co ltd
Original Assignee
Shandong Desing Artificial Environment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Desing Artificial Environment Co ltd filed Critical Shandong Desing Artificial Environment Co ltd
Priority to CN201922078736.1U priority Critical patent/CN210980133U/en
Application granted granted Critical
Publication of CN210980133U publication Critical patent/CN210980133U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Other Air-Conditioning Systems (AREA)

Abstract

The utility model discloses an outer machine of energy-conserving central air conditioning with water-cooling heat radiation structure, including organism and water cooling plant, the inside fixed mounting of organism has water cooling plant, organism right side welded weld has the curb plate, and is connected with the second connecting block through the third pivot on the curb plate, the welding of second connecting block upper end has the second mounting panel, the curb plate bottom is connected with first connecting block through the second pivot, and first connecting block welding is on first mounting panel. The utility model discloses a pressing the button, making the button withdraw from the round hole that the second mounting panel surface was seted up, first mounting panel rotates through the second pivot, and the convenience is collected the rainwater through the small opening to the installation of organism, and the convenience of improving device, after the speed of collecting the rainwater was greater than rainwater exhaust speed, the small opening drove the baffle and descends, and the baffle drives the removal of third sleeve, and the third sleeve drives the gag lever post and removes, improves device's life.

Description

Energy-saving central air conditioner external unit with water-cooling heat dissipation structure
Technical Field
The utility model relates to an outer machine technical field of central air conditioning specifically is an outer machine of energy-conserving central air conditioning with water-cooling heat radiation structure.
Background
When the outer machine of air conditioner is installed, measure the width of air conditioner earlier, after measuring, draw the installation mark on the wall again, install the outer machine support of air conditioner in installation mark department again, after the outer machine support of air conditioner is installed, install the outer machine of air conditioner on the outer machine support of air conditioner again, because during the installation, need install the outer machine support of air conditioner earlier, install the outer machine of air conditioner again, the step that makes the air conditioner installation is comparatively loaded down with trivial details, probably lead to the outer machine inconvenience of air conditioner, consequently, need an outer machine of energy-conserving central air conditioning who has water-cooling heat radiation structure to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer machine of energy-conserving central air conditioning with water-cooling heat radiation structure to solve the outer machine of air conditioner installation inconvenient problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving central air conditioner outdoor unit with a water-cooling heat dissipation structure comprises a body and a water-cooling device, wherein the water-cooling device is fixedly mounted in the body, a side plate is welded on the right side of the body, a second connecting block is connected to the upper end of the side plate through a third rotating shaft, a second mounting plate is welded on the upper end of the second connecting block, the bottom end of the side plate is connected with the first connecting block through the second rotating shaft, the first connecting block is welded on the first mounting plate, the middle part of the first mounting plate is connected with a connecting rod through the first rotating shaft, a second sleeve is embedded in the left side of the connecting rod, a supporting plate is welded on the inner wall of the second sleeve and is penetrated through by the second sleeve, a third spring is sleeved on the surface of the second sleeve, one end of the third spring is welded on the supporting plate, the other end of the third spring is welded on, the utility model discloses a bolt, including first sleeve, second sleeve, bottom frame, connecting plate, slot welding, baffle, first sleeve, second sleeve, first bolt, second sleeve, slider, connecting plate, first sleeve, second spring, first sleeve, second sleeve, first sleeve, fourth pivot and slot connection, slot welding, baffle left side welding has the small opening, the welding of baffle right side has the third sleeve, and third sleeve is embedded to have the gag lever post, the gag lever post is connected with the connecting plate through the fifth pivot.
Preferably, both ends, first connecting block middle part, second connecting block middle part, the first sleeve rod upper end in slot middle part all are provided with the round hole about the curb plate, second pivot, third pivot and fourth pivot all set up to cylindrically.
Preferably, the diameters of the inner walls of the round holes formed in the middle of the slot and the upper end of the first sleeve rod are equal to the diameter of the surface of the fourth rotating shaft, and the diameters of the inner walls of the round holes formed in the middle of the first connecting block and the middle of the second connecting block are equal to the diameters of the surfaces of the third rotating shaft and the second rotating shaft.
Preferably, through holes are formed in the middle of the second mounting plate, and the diameters of the surfaces of the buttons on the inner walls of the through holes formed in the middle of the second mounting plate are equal.
Preferably, circular grooves are formed in the left side and the right side of the second sleeve rod, and internal threads opposite to the surface of the first bolt are formed in the inner walls of the circular grooves formed in the left side and the right side of the second sleeve rod.
Preferably, the inner part of the leakage groove is triangular, and the bottom end of the triangular part arranged in the leakage groove is provided with round holes.
Preferably, the upper end of the connecting plate and the right side of the limiting rod are both provided with holes, and the diameters of the inner walls of the holes formed in the upper end of the connecting plate and the right side of the limiting rod are equal to the diameter of the surface of the fifth rotating shaft
Compared with the prior art, the beneficial effects of the utility model are that:
1. the energy-saving central air conditioner outdoor unit with the water-cooling heat dissipation structure is provided with a connecting rod, a first mounting plate, a side plate, a second mounting plate, a third rotating shaft, a second connecting block, a second rotating shaft and a first connecting block, wherein the button is withdrawn from a round hole formed in the surface of the second mounting plate by pressing the button, the connecting rod is pulled again to rotate the connecting rod through the first rotating shaft, the second mounting plate and the first mounting plate are pulled again to rotate the second mounting plate through the third rotating shaft, the first mounting plate is rotated through the second rotating shaft, the second mounting plate and the first mounting plate are fixed on a wall by using an expansion bolt, the connecting rod is pulled again to rotate through the first rotating shaft, a second sleeve at the upper end of the connecting rod is moved into an underframe, the first bolt is inserted into the second sleeve, the first bolt is in threaded connection with the second sleeve, and during installation, the support does not need to be installed firstly, and then the outer machine is installed, so that the machine body is convenient to install, and the convenience of the device is improved.
2. This outer machine of energy-conserving central air conditioning with water-cooling heat radiation structure is provided with the small opening groove, the slot, first loop bar, the second spring, third sleeve and fifth pivot, collect the rainwater through the small opening groove, speed when the rainwater is collected is greater than behind rainwater exhaust speed, the small opening groove drives the baffle and descends, the baffle drives the third sleeve and removes, the third sleeve drives the gag lever post and removes, the gag lever post rotates through the fifth pivot, make the baffle promote first loop bar extrusion second spring, make the second spring take place elastic deformation, shelter from the ventilation hole in the organism outside with the baffle, it gets into the organism to reduce the rainwater through the ventilation hole, avoid the air conditioner inner wall to produce ponding, avoid ponding to cause the corruption to air conditioner shell, the life of the improvement device.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front sectional view of the storage state of the present invention;
fig. 3 is a schematic side view of the connecting rod of the present invention.
In the figure: 1. a body; 2. a water cooling device; 3. a chassis; 4. a first bolt; 5. a connecting rod; 6. a first mounting plate; 7. a first rotating shaft; 8. a first connection block; 9. a second rotating shaft; 10. a side plate; 11. a third rotating shaft; 12. a second connecting block; 13. a second mounting plate; 14. a chute; 15. a slider; 16. a connecting plate; 17. a first sleeve; 18. a second spring; 19. A first loop bar; 20. a slot; 21. a leak groove; 22. a baffle plate; 23. a fourth rotating shaft; 24. A third sleeve; 25. a fifth rotating shaft; 26. a button; 27. a second loop bar; 28. a second sleeve; 29. a third spring; 30. a resisting plate; 31. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment:
an energy-saving central air-conditioning outdoor unit with a water-cooling heat dissipation structure comprises a machine body 1 and a water-cooling device 2, wherein the water-cooling device 2 is fixedly arranged in the machine body 1, a side plate 10 is welded on the right side of the machine body 1 in a welding mode, the upper end of the side plate 10 is connected with a second connecting block 12 through a third rotating shaft 11, a second mounting plate 13 is welded on the upper end of the second connecting block 12, through holes are formed in the middle of the second mounting plate 13, the diameters of the surfaces of through hole inner wall diameter buttons 26 formed in the middle of the second mounting plate 13 are equal, when the machine body 1 is installed, the buttons 26 are inserted into through holes formed in the middle of the second mounting plate 13, the upper end of a connecting rod 5 is fixed in the second mounting plate 13, the second mounting plate 13 and a first mounting plate 6 are fixed, the bottom end of the side plate 10 is connected with a first connecting block 8 through a second rotating shaft 9, the first, a second sleeve 28 is embedded in the left side of the connecting rod 5, a resisting plate 30 is welded on the inner wall of the second sleeve 28, the resisting plate 30 is penetrated through by a second loop bar 27, a third spring 29 is sleeved on the surface of the second loop bar 27, one end of the third spring 29 is welded on the resisting plate 30, the other end of the third spring 29 is welded on a button 26, the buttons 26 are sleeved on the left side and the right side of the second loop bar 27, the second sleeve 28 is embedded in the chassis 3, the surface of the chassis 3 is penetrated through by a first bolt 4, the tail end of the first bolt 4 is in threaded connection with the second loop bar 27, circular grooves are formed on the left side and the right side of the second loop bar 27, internal threads opposite to the surface of the first bolt 4 are formed on the inner walls of the circular grooves formed on the left side and the right side of the second loop bar 27, the thread at the tail end of the first bolt 4 can be in threaded connection with the circular grooves formed on the left side and, the second sleeve 28 is fixed in the bottom frame 3, the bottom frame 3 is welded at the bottom end of the machine body 1, round holes are arranged at the upper end and the lower end of the side plate 10, the middle part of the first connecting block 8 and the middle part of the second connecting block 12, the second rotating shaft 9 and the third rotating shaft 11 are both arranged in a cylindrical shape, the diameters of the inner walls of the round holes arranged at the middle parts of the first connecting block 8 and the second connecting block 12 are equal to the diameters of the surfaces of the third rotating shaft 11 and the second rotating shaft 9, the second rotating shaft 9 penetrates through the bottom end of the side plate 10 and the middle part of the first connecting block 8, so that the bottom end of the side plate 10 is connected with the first connecting block 8 through the second rotating shaft 9, the first connecting block 8 rotates through the second rotating shaft 9, meanwhile, the third rotating shaft 11 is inserted into the middle of the second connecting block 12 at the upper end of the side plate 10, so that the middle of the second connecting block 12 and the upper end of the side plate 10 are connected, and the second connecting block 12 can rotate by the third rotating shaft 11.
A sliding groove 14 is welded on the left side of the machine body 1, a sliding block 15 is embedded in the sliding groove 14, a connecting plate 16 is welded on the left side of the sliding block 15, a first sleeve 17 is welded on the left side of the connecting plate 16, a second spring 18 is arranged inside the first sleeve 17, one end of the second spring 18 is welded on the first sleeve 17, the other end of the first sleeve 17 is welded on the first sleeve 19, the first sleeve 19 is connected with a slot 20 through a fourth rotating shaft 23, another round hole is arranged at the upper end of the first sleeve 19 in the middle of the slot 20, the fourth rotating shaft 23 is cylindrical, the diameter of the inner wall of another round hole formed in the middle of the slot 20 and the upper end of the first sleeve 19 is equal to the diameter of the surface of the fourth rotating shaft 23, the fourth rotating shaft 23 penetrates through the slot 20 and the first sleeve 19, the first sleeve 19 is connected with the slot 20 through the fourth rotating shaft 23, the slot 20 can rotate, the left side of the baffle 22 is welded with the leakage groove 21, the inside of the leakage groove 21 is arranged in a triangle shape, the bottom ends of the triangle arranged in the leakage groove 21 are all provided with round holes, the triangle arranged in the leakage groove 21 is convenient for rainwater collection, meanwhile, the triangular bottom end of the leakage groove 21 is provided with a round gap, so that rainwater can flow out from the leakage groove 21, the right side of the baffle plate 22 is welded with a third sleeve 24, a limiting rod 31 is embedded in the third sleeve 24, the limiting rod 31 is connected with the connecting plate 16 through a fifth rotating shaft 25, holes are formed in the upper end of the connecting plate 16 and the right side of the limiting rod 31, the diameters of the inner walls of the holes formed in the upper end of the connecting plate 16 and the right side of the limiting rod 31 are equal to the diameter of the surface of the fifth rotating shaft 25, the fifth rotating shaft 25 penetrates through the connecting plate 16 and the limiting rod 31, so that the limiting rod 31 and the connecting plate 16 are fixed by the fifth rotating shaft 25, and meanwhile, the limiting rod 31 rotates.
The working principle is as follows: when the central air-conditioning shell needs to be installed, the button 26 is pressed, the button 26 extrudes the third spring 29, the button 26 is moved out of a round hole formed in the surface of the second mounting plate 13, then the connecting rod 5 is pulled, the connecting rod 5 rotates through the first rotating shaft 7, the connecting rod 5 is moved out of the second mounting plate 13, then the second mounting plate 13 and the first mounting plate 6 are pulled, the second mounting plate 13 drives the second connecting block 12 to move, the second connecting block 12 rotates through the third rotating shaft 11, the second mounting plate 13 rotates for 90 degrees, simultaneously the first mounting plate 6 is pulled, the first mounting plate 6 drives the first connecting block 8 to move, the first connecting block 8 rotates through the second rotating shaft 9, the first mounting plate 6 rotates for 90 ends, when the second mounting plate 13 and the first mounting plate 6 rotate, the second mounting plate 13 and the first mounting plate 6 are attached to a wall surface, the second mounting plate 13 and the first mounting plate 6 are mounted on the wall surface through expansion screws, after the second mounting plate 13 and the first mounting plate 6 are mounted on the wall surface, the connecting rod 5 is pulled, the connecting rod 5 rotates through the first rotating shaft 7, the second sleeve 28 at the upper end of the connecting rod 5 is inserted into the bottom frame 3, the second sleeve 28 moves to a hole formed in the surface of the bottom frame 3, the first bolt 4 is connected with the second sleeve 27 in a threaded mode from the hole formed in the surface of the bottom frame 3, the second sleeve 28 is clamped in the bottom frame 3 by the first bolt 4, the connecting rod 5, the first mounting plate 6 and the bottom frame 3 form a triangle, and the connecting rod 5 supports the machine body 1.
When raining, the rainwater is collected in the leakage groove 21 and flows out through the round hole arranged at the bottom end of the leakage groove 21, when the rainfall is too large, the rainwater is gathered at an excessively high speed, the rainwater gathered in the leakage groove 21 cannot flow out of the round hole formed in the bottom end of the leakage groove 21, the leakage groove 21 drives the baffle plate 22 to move downwards, the baffle plate 22 drives the slot 20 to move downwards, the slot 20 drives the first sleeve rod 19 to move through the fourth rotating shaft 23, the first sleeve rod 19 extrudes the second spring 18, the second spring 18 is elastically deformed, and the baffle plate 22 moves downwards, meanwhile, when the baffle 22 moves downwards, the baffle 22 drives the third sleeve 24 to move, the third sleeve 24 moves on the surface of the limiting rod 31, so that the distance of the baffle 22 is increased, meanwhile, the third sleeve 24 rotates through the fifth rotating shaft 25, so that the baffle 22 can block the ventilation hole on the outer side of the machine body 1, and rainwater is prevented from entering the machine body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an outer machine of energy-conserving central air conditioning with water-cooling heat radiation structure, includes organism (1) and water cooling plant (2), and organism (1) inside fixed mounting has water cooling plant (2), its characterized in that: the machine body (1) is welded on the right side with a side plate (10), the upper end of the side plate (10) is connected with a second connecting block (12) through a third rotating shaft (11), the upper end of the second connecting block (12) is welded with a second mounting plate (13), the bottom end of the side plate (10) is connected with a first connecting block (8) through a second rotating shaft (9), the first connecting block (8) is welded on a first mounting plate (6), the middle part of the first mounting plate (6) is connected with a connecting rod (5) through a first rotating shaft (7), a second sleeve (28) is embedded in the left side of the connecting rod (5), a resisting plate (30) is welded on the inner wall of the second sleeve (28), the resisting plate (30) is penetrated through by a second sleeve rod (27), the surface of the second sleeve rod (27) is sleeved with a third spring (29), one end of the third spring (29) is welded on the resisting plate (30), the other end of the third spring (29) is welded on the button (26), the button (26) is sleeved on the left side and the right side of the second loop bar (27), the second sleeve (28) is embedded in the chassis (3), the surface of the chassis (3) is penetrated by the first bolt (4), the tail end of the first bolt (4) is in threaded connection with the second loop bar (27), the chassis (3) is welded at the bottom end of the machine body (1), the left side of the machine body (1) is welded with the sliding groove (14), the sliding groove (14) is embedded with the sliding block (15), the left side of the sliding block (15) is welded with the connecting plate (16), the left side of the connecting plate (16) is welded with the first sleeve (17), the second spring (18) is arranged inside the first sleeve (17), one end of the second spring (18) is welded on the first sleeve (17), the other end of the first sleeve (17) is welded on the first loop bar (19), first loop bar (19) are connected with slot (20) through fourth pivot (23), slot (20) welding is on baffle (22), baffle (22) left side welding has small form factor (21), baffle (22) right side welding has third sleeve (24), and third sleeve (24) are embedded to have gag lever post (31), gag lever post (31) are connected with connecting plate (16) through fifth pivot (25).
2. The outdoor unit of claim 1, wherein the outdoor unit of a central air conditioner has a water-cooling heat dissipation structure, and the outdoor unit comprises: both ends, first connecting block (8) middle part, second connecting block (12) middle part, slot (20) middle part first loop bar (19) upper end all are provided with the round hole about curb plate (10), second pivot (9), third pivot (11) and fourth pivot (23) all set up to cylindrical.
3. The outdoor unit of claim 1, wherein the outdoor unit of a central air conditioner has a water-cooling heat dissipation structure, and the outdoor unit comprises: the diameters of the inner walls of round holes formed in the middle of the slot (20) and the upper end of the first loop bar (19) are equal to the diameter of the surface of the fourth rotating shaft (23), and the diameters of the inner walls of round holes formed in the middle of the first connecting block (8) and the middle of the second connecting block (12) are equal to the diameters of the surfaces of the third rotating shaft (11) and the second rotating shaft (9).
4. The outdoor unit of claim 1, wherein the outdoor unit of a central air conditioner has a water-cooling heat dissipation structure, and the outdoor unit comprises: the middle part of the second mounting plate (13) is provided with through holes, and the diameters of the surfaces of the through hole inner wall diameter buttons (26) arranged in the middle part of the second mounting plate (13) are equal.
5. The outdoor unit of claim 1, wherein the outdoor unit of a central air conditioner has a water-cooling heat dissipation structure, and the outdoor unit comprises: circular grooves are formed in the left side and the right side of the second loop bar (27), and internal threads opposite to the surface of the first bolt (4) are formed in the inner walls of the circular grooves formed in the left side and the right side of the second loop bar (27).
6. The outdoor unit of claim 1, wherein the outdoor unit of a central air conditioner has a water-cooling heat dissipation structure, and the outdoor unit comprises: the inner part of the leakage groove (21) is triangular, and the bottom end of the triangular arranged in the leakage groove (21) is provided with round holes.
7. The outdoor unit of claim 1, wherein the outdoor unit of a central air conditioner has a water-cooling heat dissipation structure, and the outdoor unit comprises: holes are formed in the upper end of the connecting plate (16) and the right side of the limiting rod (31), and the diameter of the inner wall of each hole formed in the upper end of the connecting plate (16) and the right side of the limiting rod (31) is equal to the diameter of the surface of the fifth rotating shaft (25).
CN201922078736.1U 2019-11-27 2019-11-27 Energy-saving central air conditioner external unit with water-cooling heat dissipation structure Expired - Fee Related CN210980133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922078736.1U CN210980133U (en) 2019-11-27 2019-11-27 Energy-saving central air conditioner external unit with water-cooling heat dissipation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922078736.1U CN210980133U (en) 2019-11-27 2019-11-27 Energy-saving central air conditioner external unit with water-cooling heat dissipation structure

Publications (1)

Publication Number Publication Date
CN210980133U true CN210980133U (en) 2020-07-10

Family

ID=71416017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922078736.1U Expired - Fee Related CN210980133U (en) 2019-11-27 2019-11-27 Energy-saving central air conditioner external unit with water-cooling heat dissipation structure

Country Status (1)

Country Link
CN (1) CN210980133U (en)

Similar Documents

Publication Publication Date Title
CN210980133U (en) Energy-saving central air conditioner external unit with water-cooling heat dissipation structure
CN114110812B (en) Split type forced air cooling cold water central air conditioning unit
CN213777949U (en) Auxiliary device convenient to air conditioner installation
CN214253082U (en) Case with dustproof structure for intelligent analysis of central air conditioning system
CN214201254U (en) High-temperature-resistant performance detection equipment for high-temperature energy-saving material
CN111669922B (en) High-efficient radiating electric energy-saving control cabinet
CN212211780U (en) Cabinet cold channel capable of realizing fire-fighting linkage
CN204976579U (en) Novel multi -functional revolving stage
CN206787027U (en) A kind of air-conditioner outdoor set carriage with flashing board
CN210869209U (en) Pig raising house with energy-saving and ventilating functions
CN207665360U (en) A kind of power information interchanger dust cover
CN213089972U (en) Steel construction air conditioner support
CN206478802U (en) A kind of intelligent room ventilation deodorizing device
CN205641199U (en) Air outlet subassembly and cabinet air conditioner
CN212481622U (en) Equivalent air conditioner meter for measuring equivalent of central air conditioner
CN216218115U (en) Remote control device of industrial automatic detection control instrument
CN215412236U (en) Heating and ventilation air conditioner mounting structure based on BIM
CN214200655U (en) Device for collecting performance parameters of automobile
CN211119727U (en) Air conditioner external unit support frame capable of avoiding condensed water accumulation
CN213066407U (en) Architectural design device with ventilation and moisture-proof functions
CN215638133U (en) Ground source heat pump air conditioning system convenient to adjust control
CN213810993U (en) Optimized humidifying type fresh air energy-saving ventilator
CN117595121B (en) Heat dissipation formula looped netowrk cabinet convenient to wiring
CN219510972U (en) Multi-constant system air curtain device
CN213454182U (en) Single machine double air duct main machine of kitchen air conditioner integrated machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200710

Termination date: 20211127

CF01 Termination of patent right due to non-payment of annual fee