CN114110892A - Antifouling mounting structure of air conditioner pipeline - Google Patents
Antifouling mounting structure of air conditioner pipeline Download PDFInfo
- Publication number
- CN114110892A CN114110892A CN202111267370.8A CN202111267370A CN114110892A CN 114110892 A CN114110892 A CN 114110892A CN 202111267370 A CN202111267370 A CN 202111267370A CN 114110892 A CN114110892 A CN 114110892A
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- CN
- China
- Prior art keywords
- fixedly connected
- cleaning box
- groove
- antifouling
- inner cavity
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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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- 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
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an antifouling installation structure of an air conditioner pipeline, which comprises a cleaning box, wherein an air outlet pipe is fixedly connected to one side of the cleaning box, the outer surface of the air outlet pipe is fixedly connected with the air conditioner installation pipeline through bolts, an air inlet hole is formed in the other side of the cleaning box, a filtering device is arranged in the middle of the inner cavity of the cleaning box, a driving fan is arranged at one end, close to the air outlet pipe, of the inner cavity of the cleaning box, the output shaft end of the driving fan is rotatably connected with the cleaning device through a chain wheel matched with a chain, a feeding groove is formed in the inner cavity of the cleaning box and located at one side of the filtering device, and a scraper plate is fixedly connected to the inner cavity of the cleaning box and located at one side of the feeding groove. This antifouling mounting structure of air conditioner pipeline has solved the inconvenient dustproof of carrying on of traditional air conditioner air pipe to it blocks up to appear easily that air pipe leads the not good and problem that leaks of refrigeration effect appears easily.
Description
Technical Field
The invention relates to the technical field of antifouling installation of air-conditioning pipelines, in particular to an antifouling installation structure of an air-conditioning pipeline.
Background
The air conditioning system is formed by combining a plurality of air conditioning units together and integrally supplying cold or heat in a centralized way, and a single air conditioner is formed by four parts, namely a refrigerating system, a ventilating system, an electric control system and a box system. The air-conditioning pipeline belongs to the structure of a ventilation system and is one of important components in the air-conditioning system, impurities enter the air-conditioning pipeline in the ventilation process of the air-conditioning pipeline, the refrigeration effect of the air conditioner can be influenced, the condition of water leakage inside the air conditioner can be caused, and the service life of the air conditioner is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an antifouling mounting structure of an air conditioner pipeline, which solves the problems that the traditional air conditioner ventilating pipeline is inconvenient to prevent dust, so that the ventilating pipeline is easy to block, the cooling effect is poor, and water leakage is easy to occur.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an antifouling mounting structure of air conditioner pipeline, includes the clean case, clean case one side fixedly connected with goes out the tuber pipe, it passes through bolt fixedly connected with air conditioner installation pipeline to go out the tuber pipe surface, the clean case opposite side is provided with the fresh air inlet, clean incasement chamber mid-mounting has filter equipment, the clean incasement chamber just is close to the one end that goes out the tuber pipe and installs the driving fan, driving fan output shaft end is rotated through sprocket cooperation chain and is connected with cleaning device, the clean incasement chamber just is located filter equipment one side and is provided with the feed chute, the clean incasement chamber just is located feed chute one side fixedly connected with scraper blade, clean incasement chamber bottom just is located driving fan one side fixedly connected with swash plate.
Preferably, filter equipment comprises mounting groove, U type groove, filter screen, rectangle spout, catch bar, spring telescopic link, lock pole and locking groove, the clean case up end is provided with the mounting groove, clean incasement chamber fixedly connected with U type groove, U type inslot chamber sliding connection has the filter screen.
Preferably, the both ends of filter screen up end are provided with the rectangle spout respectively, rectangle spout inner chamber sliding connection has the catch bar, catch bar one end fixedly connected with spring telescopic link respectively.
Preferably, filter screen one side fixedly connected with spring telescopic link, catch bar one side fixedly connected with locking pole respectively, filter screen inner chamber sliding connection locking pole, U type inslot chamber is provided with the locking groove, locking inslot chamber sliding connection has the locking pole.
Preferably, cleaning device comprises dwang, driving gear, initiative rack, sponge brush, fixed plate, extrusion spring, U type frame, extension spring, incomplete gear, removal rack, closing plate, L type spout, dust collecting tank and reset spring, drive fan one end is connected with the dwang through sprocket group cooperation chain rotation, terminal surface rotation is connected with the dwang under the clean case.
Preferably, the both ends of dwang surface are fixedly connected with driving gear and incomplete gear respectively, the driving gear meshing is connected with initiative rack, initiative rack one end fixedly connected with sponge is wiped, terminal surface one end fixedly connected with fixed plate under the dustbin, fixed plate one side fixedly connected with extrusion spring, extrusion spring one end fixedly connected with U type frame.
Preferably, one side of the U-shaped frame is slidably connected with an active rack, the upper end face of the U-shaped frame is fixedly connected with an extension spring, one side of the active rack is fixedly connected with the extension spring, the incomplete gear is meshed with a movable rack, and one side of the movable rack is fixedly connected with a sealing plate.
Preferably, the lower end face of the cleaning box is fixedly connected with an L-shaped chute below the feeding chute, the upper part of the inner cavity of the L-shaped chute is connected with a sealing plate in a sliding manner, the lower part of the inner cavity of the L-shaped chute is connected with a dust collecting groove in a sliding manner through a chute, and one side of the sealing plate is fixedly connected with a return spring.
Advantageous effects
The invention provides an antifouling mounting structure of an air conditioner pipeline. The method has the following beneficial effects:
the antifouling installation structure of the air conditioner pipeline is characterized in that the device is respectively installed at two ends of an air conditioner installation pipeline, after installation, when wind enters from one end of an air inlet hole of a cleaning box, the wind firstly passes through a filter screen, when the wind passes through the filter screen, sundries carried in the wind can be filtered on one side of the filter screen through the filter screen, when the wind is filtered, the wind passes through an inclined plate, the entering wind can be gathered through the inclined plate, the gathered wind is directly blown to a driving fan, so that the driving fan is driven to rotate, when the driving fan rotates, a chain wheel group is matched with a chain to drive a rotating rod to rotate, when the rotating rod rotates, a driving gear and an incomplete gear are driven to rotate, when the driving gear rotates, a driving rack is driven to move downwards, when the driving rack moves downwards, a sponge is driven to move downwards, when the sponge wiper moves downwards, sundries on one side of the filter screen can be removed, when the driving rack moves downwards, the stretching spring is extruded, when the incomplete gear is driven by the rotating rod to rotate, the incomplete gear drives the moving rack to move towards one side, when the moving rack moves towards one side, the sealing plate is driven to move towards one side, when the dust collecting groove is communicated with the feeding groove along with the movement of the sealing plate, the incomplete gear still drives the moving rack to move towards one side, when the return spring on one side of the moving rack is contacted with the U-shaped frame, the incomplete gear is just meshed with the moving rack again, at the moment, the moving rack extrudes the U-shaped frame through the return spring and extrudes the extruding spring through the U-shaped frame, and at the moment, the sponge wiper is moved to the lowest end by the driving rack, when the U-shaped frame moves towards one side, the driving rack is driven by the U-shaped frame to move towards the direction far away from the driving gear, when the driving rack moves towards one side, the sponge wiper is driven to move towards one side, when the sponge wiper moves towards one side, sundries on the sponge wiper are scraped off by the scraper through the matching of the scraper, when foreign matters on the sponge wiper are completely scraped off, the driving rack is separated from the driving gear, at the moment, the driving rack resets under the action of the extension spring, at the moment, the incomplete gear just separates from the moving rack, the moving rack resets under the action of the reset spring, because the magnets are arranged on one side of the sealing plate and one side of the inner cavity of the L-shaped chute, the sealing plate is not easy to open when resetting through the magnets, at the moment, the driving rack resets under the action of the U-shaped frame and the extrusion spring, thereby realized cleaning the filter screen, will prevented simultaneously that the filter screen from blockking up and leading to the ventilation in inconvenient later stage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the present invention in partial cross-section;
FIG. 4 is a schematic view of a filter device according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the present invention;
fig. 6 is a schematic bottom view of the overall structure of the present invention.
In the figure: 1. a cleaning tank; 2. an air outlet pipe; 3. an air conditioner installation pipeline; 4. an air inlet hole; 5. A filtration device; 51. mounting grooves; 52. a U-shaped groove; 53. a filter screen; 54. a rectangular chute; 55. a push rod; 56. a spring telescopic rod; 57. a lock lever; 58. a locking groove; 6. driving a fan; 7. a cleaning device; 71. rotating the rod; 72. a driving gear; 73. a driving rack; 74. sponge wiping; 75. a fixing plate; 76. a compression spring; 77. a U-shaped frame; 78. an extension spring; 79. an incomplete gear; 710. moving the rack; 711. a sealing plate; 712. an L-shaped chute; 713. a dust collecting groove; 714. a return spring; 8. a feed chute; 9. a squeegee; 10. a sloping plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the first embodiment is as follows:
the utility model provides an antifouling mounting structure of air conditioner pipeline, including clean case 1, 1 one side fixedly connected with of clean case goes out tuber pipe 2, it passes through bolt fixedly connected with air conditioner installation pipeline 3 to go out 2 surfaces of tuber pipe, 1 opposite side of clean case is provided with fresh air inlet 4, 1 inner chamber mid-mounting of clean case has filter equipment 5, 1 inner chamber of clean case and the one end that is close to out tuber pipe 2 are installed drive fan 6, 6 output shaft ends of drive fan are rotated through sprocket cooperation chain and are connected with cleaning device 7, 1 inner chamber of clean case just is located 5 one sides of filter equipment and is provided with feed chute 8, 1 inner chamber of clean case just is located 8 one side fixedly connected with scraper blade 9 of feed chute, 1 inner chamber bottom of clean case just is located 6 one side fixedly connected with swash plate 10 of drive fan. Filter equipment 5 comprises mounting groove 51, U type groove 52, filter screen 53, rectangle spout 54, catch bar 55, spring telescopic link 56, locking pole 57 and locking groove 58, and clean case 1 up end is provided with mounting groove 51, and clean case 1 inner chamber fixedly connected with U type groove 52, U type groove 52 inner chamber sliding connection have filter screen 53. Two ends of the upper end face of the filter screen 53 are respectively provided with a rectangular sliding groove 54, the inner cavity of the rectangular sliding groove 54 is slidably connected with a push rod 55, and one end of the push rod 55 is respectively and fixedly connected with a spring telescopic rod 56. Filter screen 53 one side fixedly connected with spring telescopic link 56, catch bar 55 one side fixedly connected with locking pole 57 respectively, filter screen 53 inner chamber sliding connection locking pole 57, U type groove 52 inner chamber is provided with locking groove 58, locking groove 58 inner chamber sliding connection has locking pole 57.
Example two: the difference between the present embodiment and the first embodiment is that the cleaning device 7 is composed of a rotating rod 71, a driving gear 72, a driving rack 73, a sponge wiper 74, a fixing plate 75, an extrusion spring 76, a U-shaped frame 77, an extension spring 78, an incomplete gear 79, a moving rack 710, a sealing plate 711, an L-shaped chute 712, a dust collecting groove 713 and a return spring 714, one end of the driving fan 6 is rotatably connected with the rotating rod 71 through a chain wheel set and a chain, and the lower end surface of the cleaning box 1 is rotatably connected with the rotating rod 71. Two ends of the outer surface of the rotating rod 71 are fixedly connected with a driving gear 72 and an incomplete gear 79 respectively, the driving gear 72 is meshed with a driving rack 73, one end of the driving rack 73 is fixedly connected with a sponge wiper 74, one end of the lower end surface of the cleaning box 1 is fixedly connected with a fixing plate 75, one side of the fixing plate 75 is fixedly connected with an extrusion spring 76, and one end of the extrusion spring 76 is fixedly connected with a U-shaped frame 77. One side of the U-shaped frame 77 is slidably connected with a driving rack 73, the upper end surface of the U-shaped frame 77 is fixedly connected with an extension spring 78, one side of the driving rack 73 is fixedly connected with the extension spring 78, the incomplete gear 79 is meshed with a moving rack 710, and one side of the moving rack 710 is fixedly connected with a sealing plate 711. An L-shaped chute 712 is fixedly connected to the lower end face of the cleaning box 1 and positioned below the feeding chute 8, a sealing plate 711 is slidably connected to the upper portion of an inner cavity of the L-shaped chute 712, a dust collecting chute 713 is slidably connected to the lower portion of the inner cavity of the L-shaped chute 712 through a chute, and a return spring 714 is fixedly connected to one side of the sealing plate 711.
When the device works, the device is respectively arranged at two ends of an air conditioner installation pipeline 3, after the device is installed, when wind enters from one end of an air inlet 4 of a cleaning box 1, the wind firstly passes through a filter screen 53, when the wind passes through the filter screen 53, sundries carried in the wind can be filtered at one side of the filter screen 53 through the filter screen 53, when the wind is filtered, the wind passes through an inclined plate 10, at the moment, the entered wind can be gathered through the inclined plate 10, the gathered wind is directly blown to a driving fan 6 so as to drive the driving fan 6 to rotate, when the driving fan 6 rotates, a chain wheel set is matched with a chain to drive a rotating rod 71 to rotate, when the rotating rod 71 rotates, a driving gear 72 and an incomplete gear 79 are driven to rotate, when the driving gear 72 rotates, a driving rack 73 moves downwards, and when the driving rack 73 moves downwards, a sponge wiper 74 is driven to move downwards, when the sponge wiper 74 moves downwards, the sundries on one side of the filter screen 53 can be removed, when the driving rack 73 moves downwards, the stretching spring 78 is extruded, when the incomplete gear 79 is driven by the rotating rod 71 to rotate, the incomplete gear 79 drives the moving rack 710 to move towards one side, when the moving rack 710 moves towards one side, the sealing plate 711 is driven towards one side, when the sealing plate 711 moves, the dust collecting groove 713 is communicated with the feeding groove 8, at the moment, the incomplete gear 79 still drives the moving rack 710 to move towards one side, when the return spring 714 on one side of the moving rack 710 contacts with the U-shaped frame 77, the incomplete gear 79 is just engaged with the moving rack 710 again, at the moment, the moving rack 710 extrudes the U-shaped frame 77 through the return spring 714 and extrudes the extrusion spring 76 through the U-shaped frame 77, at this time, the sponge wiper 74 is moved to the lowest end by the driving rack 73, at this time, when the U-shaped frame 77 moves to one side, the driving rack 73 is driven by the U-shaped frame 77 to move in a direction away from the driving gear 72, when the driving rack 73 moves to one side, the sponge wiper 74 is driven to move to one side, when the sponge wiper 74 moves to one side, sundries on the sponge wiper 74 are scraped off by the scraper 9 through the cooperation of the scraper 9, when the foreign matters on the sponge wiper 74 are completely scraped clean, the driving rack 73 is separated from the driving gear 72, at this time, the driving rack 73 is reset under the action of the extension spring 78, at this time, the incomplete gear 79 just separates from the moving rack 710, and the moving rack 710 is reset under the action of the reset spring 714, because magnets are arranged on one side of the sealing plate 711 and one side of the inner cavity of the L-shaped sliding groove 712, thereby make the sealing plate 711 be difficult to be opened when reseing through magnet, at this moment initiative rack 73 will reset under U type frame 77 and extrusion spring 76's effect to realized cleaning filter screen 53, will prevent simultaneously that filter screen 53 from blockking up the ventilation that leads to inconvenient later stage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (8)
1. The utility model provides an antifouling mounting structure of air conditioner pipeline, includes cleaning box (1), its characterized in that: an air outlet pipe (2) is fixedly connected with one side of the cleaning box (1), an air conditioner installation pipeline (3) is fixedly connected with the outer surface of the air outlet pipe (2) through a bolt, an air inlet hole (4) is arranged at the other side of the cleaning box (1), a filtering device (5) is arranged in the middle of the inner cavity of the cleaning box (1), a driving fan (6) is arranged at one end of the inner cavity of the cleaning box (1) close to the air outlet pipe (2), the output shaft end of the driving fan (6) is rotationally connected with a cleaning device (7) through a chain wheel matched with a chain, a feeding groove (8) is arranged in the inner cavity of the cleaning box (1) and at one side of the filtering device (5), a scraping plate (9) is fixedly connected with the inner cavity of the cleaning box (1) and is positioned at one side of the feed chute (8), the bottom of the inner cavity of the cleaning box (1) is fixedly connected with an inclined plate (10) on one side of the driving fan (6).
2. An antifouling mounting structure of air conditioning ducts according to claim 1, characterized in that: filter equipment (5) comprises mounting groove (51), U type groove (52), filter screen (53), rectangle spout (54), catch bar (55), spring telescopic link (56), locking pole (57) and locking groove (58), clean case (1) up end is provided with mounting groove (51), clean case (1) inner chamber fixedly connected with U type groove (52), U type groove (52) inner chamber sliding connection has filter screen (53).
3. An antifouling mounting structure of air conditioning ducts according to claim 2, characterized in that: the filter screen is characterized in that rectangular sliding grooves (54) are respectively formed in two ends of the upper end face of the filter screen (53), a pushing rod (55) is connected to the inner cavity of each rectangular sliding groove (54) in a sliding mode, and one end of each pushing rod (55) is fixedly connected with a spring telescopic rod (56).
4. An antifouling mounting structure of air conditioning ducts according to claim 3, characterized in that: filter screen (53) one side fixedly connected with spring telescopic link (56), catch bar (55) one side is fixedly connected with lock pole (57) respectively, filter screen (53) inner chamber sliding connection lock pole (57), U type groove (52) inner chamber is provided with locking groove (58), locking groove (58) inner chamber sliding connection has lock pole (57).
5. An antifouling mounting structure of air conditioning ducts according to claim 2, characterized in that: cleaning device (7) are wiped (74), fixed plate (75), extrusion spring (76), U type frame (77), extension spring (78), incomplete gear (79), removal rack (710), closing plate (711), L type spout (712), dust collection groove (713) and reset spring (714) by dwang (71), driving gear (72), drive rack (73), sponge, drive fan (6) one end is connected with dwang (71) through sprocket group cooperation chain rotation, terminal surface rotation is connected with dwang (71) under clean case (1).
6. An antifouling mounting structure of air conditioning ducts as claimed in claim 5, wherein: both ends difference fixedly connected with driving gear (72) and incomplete gear (79) of dwang (71) surface, driving gear (72) meshing is connected with initiative rack (73), initiative rack (73) one end fixedly connected with sponge is wiped (74), terminal surface one end fixedly connected with fixed plate (75) under cleaning box (1), fixed plate (75) one side fixedly connected with extrusion spring (76), extrusion spring (76) one end fixedly connected with U type frame (77).
7. An antifouling mounting structure of air conditioning ducts as claimed in claim 6, wherein: one side of the U-shaped frame (77) is slidably connected with an active rack (73), the upper end face of the U-shaped frame (77) is fixedly connected with an extension spring (78), one side of the active rack (73) is fixedly connected with the extension spring (78), the incomplete gear (79) is meshed with a movable rack (710), and one side of the movable rack (710) is fixedly connected with a sealing plate (711).
8. An antifouling mounting structure of air conditioning ducts as claimed in claim 7, wherein: the cleaning box is characterized in that an L-shaped sliding groove (712) is fixedly connected to the lower end face of the cleaning box (1) and located below the feeding groove (8), a sealing plate (711) is connected to the upper portion of an inner cavity of the L-shaped sliding groove (712) in a sliding mode, a dust collecting groove (713) is connected to the lower portion of the inner cavity of the L-shaped sliding groove (712) in a sliding mode through the sliding groove, and a return spring (714) is fixedly connected to one side of the sealing plate (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267370.8A CN114110892A (en) | 2021-10-29 | 2021-10-29 | Antifouling mounting structure of air conditioner pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267370.8A CN114110892A (en) | 2021-10-29 | 2021-10-29 | Antifouling mounting structure of air conditioner pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114110892A true CN114110892A (en) | 2022-03-01 |
Family
ID=80377457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111267370.8A Withdrawn CN114110892A (en) | 2021-10-29 | 2021-10-29 | Antifouling mounting structure of air conditioner pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114110892A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638925A (en) * | 2023-07-27 | 2023-08-25 | 科威嘉尼（江苏）制冷设备有限公司 | Quick cooling device for internal temperature of automobile |
| CN117022983A (en) * | 2023-09-01 | 2023-11-10 | 河北捷士达装备制造有限公司 | Material flow direction adjustable and dust removal environment-friendly transfer chute |
| CN117663332A (en) * | 2024-01-31 | 2024-03-08 | 中能海州(深圳)综合智慧能源科技有限公司 | Ventilation equipment for indoor skiing field |
-
2021
- 2021-10-29 CN CN202111267370.8A patent/CN114110892A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638925A (en) * | 2023-07-27 | 2023-08-25 | 科威嘉尼（江苏）制冷设备有限公司 | Quick cooling device for internal temperature of automobile |
| CN116638925B (en) * | 2023-07-27 | 2023-12-26 | 科威嘉尼（江苏）制冷设备有限公司 | Quick cooling device for internal temperature of automobile |
| CN117022983A (en) * | 2023-09-01 | 2023-11-10 | 河北捷士达装备制造有限公司 | Material flow direction adjustable and dust removal environment-friendly transfer chute |
| CN117022983B (en) * | 2023-09-01 | 2024-02-23 | 河北捷士达装备制造有限公司 | Material flow direction adjustable and dust removal environment-friendly transfer chute |
| CN117663332A (en) * | 2024-01-31 | 2024-03-08 | 中能海州(深圳)综合智慧能源科技有限公司 | Ventilation equipment for indoor skiing field |
| CN117663332B (en) * | 2024-01-31 | 2024-04-19 | 中能海州(深圳)综合智慧能源科技有限公司 | Ventilation equipment for indoor skiing field |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220301 |
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| WW01 | Invention patent application withdrawn after publication |