CN116678108B - Central air conditioner air outlet adjusting device - Google Patents
Central air conditioner air outlet adjusting device Download PDFInfo
- Publication number
- CN116678108B CN116678108B CN202310937145.3A CN202310937145A CN116678108B CN 116678108 B CN116678108 B CN 116678108B CN 202310937145 A CN202310937145 A CN 202310937145A CN 116678108 B CN116678108 B CN 116678108B
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- block
- fixedly connected
- connecting pipe
- driving
- groove
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- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
Classifications
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The application discloses a central air conditioner air outlet adjusting device, which relates to the technical field of central air conditioner air outlets, and comprises an extension pipe arranged at one end of an air outlet, wherein a sinking groove is formed in the inner wall of the extension pipe, a connecting pipe is arranged in the sinking groove, a plurality of grid plates are fixedly connected to the inner wall of the connecting pipe along the circumferential direction of the connecting pipe in sequence, a rotating shaft is rotatably connected to one side, close to the air outlet, of each grid plate, a plurality of plugging plates are fixedly connected to the side wall of the rotating shaft along the circumferential direction of the rotating shaft in sequence, the plugging plates are used for plugging a space between the two grid plates, and a driving component used for driving the rotating shaft to rotate is arranged on the side wall of the connecting pipe. The application solves the problem of inconvenient regulation of the air quantity output by the air outlet, and has the effect of being convenient for regulating the air quantity output by the air outlet.
Description
Technical Field
The application relates to the technical field of air outlets of central air conditioners, in particular to an air outlet adjusting device of a central air conditioner.
Background
Currently, a central air conditioner air port is an end device for supplying air and returning air in a central air conditioner system, and is an air distribution device.
However, the air outlet of the central air conditioner in the current stage is generally fixed, and the air output by the air outlet cannot be regulated according to the needs of users in many cases.
Disclosure of Invention
The application provides a central air conditioner air outlet adjusting device which is convenient for adjusting the air quantity output by an air outlet, and adopts the following technical scheme:
the utility model provides a central air conditioning air outlet adjusting device, includes the extension pipe of installing in air outlet one end, the heavy groove has been seted up to the inner wall of extension pipe, install the connecting pipe in the heavy groove, the inner wall of connecting pipe has a plurality of grid boards along its circumference rigid coupling in proper order, a plurality of the grid board is close to one side rotation of air outlet and is connected with the pivot, the lateral wall of pivot has a plurality of shutoff boards along its circumference rigid coupling in proper order, the shutoff board is used for carrying out the shutoff to the space between two grid boards, the drive assembly that is used for driving pivot pivoted is installed to the lateral wall of connecting pipe;
a filter plate is arranged in the sinking groove, the filter plate is positioned between the connecting pipe and the air outlet, and the filter plate is in sealing connection with the bottom of the sinking groove;
the filter is kept away from one side rigid coupling of connecting pipe and has the inserted block, the slot that is used for supplying the inserted block to peg graft is seted up to the tank bottom of heavy groove, install the fixed subassembly that is used for carrying out the pre-fixation to the inserted block in the slot.
Preferably, the inner peripheral surface of the connecting pipe is provided with a yielding groove, and the driving assembly comprises a braking motor arranged on the side wall of the yielding groove and a connecting shaft fixedly connected with an output shaft of the braking motor; the one end rigid coupling that the connecting axle is close to the pivot has first bevel gear, the one end rigid coupling that the pivot is close to the connecting axle has second bevel gear, first bevel gear meshes with second bevel gear.
Preferably, the fixing component comprises an abutting block connected to the slot in a sliding manner and a first spring fixedly connected to one side, far away from the inserting block, of the abutting block; one side of the abutting block, which is close to the inserting block, is provided with a first inclined surface, and one end of the first spring, which is far away from the abutting block, is fixedly connected to the inner wall of one end of the slot, which is far away from the inserting block.
Preferably, a limiting mechanism for fixing the filter plate and the connecting pipe is arranged on the side wall of the sinking groove.
Preferably, the limiting mechanism comprises two limiting blocks, two first sliding grooves are formed in the inner wall of the sinking groove, and the two limiting blocks are respectively connected to the two first sliding grooves in a sliding mode; limiting grooves are formed in the outer peripheral surfaces of the filter plate and the connecting pipe, and one ends of the two limiting blocks are respectively inserted into the two limiting grooves; the other ends of the two limiting blocks are fixedly connected with second springs, and one ends of the second springs, which are far away from the limiting blocks, are fixedly connected to the bottom of the first chute; two second sliding grooves are formed in the inner wall of the sinking groove and are respectively communicated with the two first sliding grooves; the two second sliding grooves are internally and slidably connected with stop blocks, and the two stop blocks are respectively abutted to one ends of the two limiting blocks, which are far away from the second springs; the side wall of the sinking groove is provided with a transmission component for driving the two stop blocks to be separated from the two limiting blocks; and a driving and moving assembly for separating the two limiting blocks from the two limiting grooves is arranged on the side wall of the sinking groove.
Preferably, the transmission assembly comprises a driving block, a second inclined plane is arranged on one side, close to the connecting pipe, of the driving block, the second inclined plane is matched with the outer side wall of the connecting pipe, a third sliding groove for sliding the driving block is formed in the inner wall of the sinking groove, and the third sliding groove is communicated with the two second sliding grooves; one end of the driving block, which is far away from the filter plate, is fixedly connected with a third spring, and one end of the third spring, which is far away from the driving block, is fixedly connected with the bottom of the third chute; the two sides of the driving block are respectively hinged with connecting rods, and one ends of the two connecting rods, which are far away from the driving block, are respectively hinged with one ends of the two stop blocks, which are far away from the limiting block.
Preferably, the side wall of the sinking groove is provided with a mounting groove, the driving and moving assembly comprises a double-thread screw rod rotatably connected to the side wall of the mounting groove and a micro motor arranged on the side wall of the mounting groove, and an output shaft of the micro motor is fixedly connected to one end of the double-thread screw rod; the two ends of the double-thread screw rod are respectively in threaded connection with a push block, two push blocks slide opposite directions or back to back and are connected to the side wall of the mounting groove, one side of each limiting block is fixedly connected with a connecting lug, two connecting lugs correspond to two push block settings, third inclined planes are respectively arranged on the inner sides of the push blocks opposite to the connecting lugs, and the two third inclined planes are matched.
Preferably, one side of the pushing block close to the filter plate is abutted with a driving block, the driving block is connected to the side wall of the mounting groove in a sliding manner, one side of the driving block away from the pushing block is fixedly connected with a fourth spring, and one end of the fourth spring away from the driving block is fixedly connected to the inner wall of one end of the mounting groove close to the filter plate; the driving block is abutted to one side of the filter plate, which is far away from the connecting pipe.
In summary, the application has the following beneficial effects:
1. when the air quantity output by the air outlet needs to be regulated, the driving assembly drives the rotating shaft to rotate, the rotating shaft rotates to drive the plurality of plugging plates to rotate, and the space between the grating plates can be partially or completely plugged by the rotation of the plugging plates, so that the air quantity output by the air outlet is conveniently regulated;
2. when the filter plate and the connecting pipe are required to be installed, the inserting block is inserted into the slot by moving the filter plate, the filter plate is pre-fixed by the fixing component, the connecting pipe is pushed into the sinking groove, the stop block and the stop block can be separated under the action of the transmission component, and the stop block drives the stop block to be inserted into the limiting groove under the action of the second spring, so that the filter plate and the connecting pipe can be installed; the limiting mechanism is arranged, so that the filter plate and the connecting pipe are convenient to install;
3. when the limiting block is required to be separated from the limiting groove, the micro motor is started firstly, at the moment, the output shaft of the micro motor drives the double-thread screw rod to rotate, the double-thread screw rod rotates to drive the two pushing blocks to move in opposite directions, and then the two pushing blocks can drive the limiting block to move in a direction away from the limiting groove under the action of the two third inclined planes, so that the limiting block can be separated from the limiting groove; the driving and moving assembly is convenient for separating the limiting block from the limiting groove.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a display driving assembly according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of an embodiment of the present application showing a spacing mechanism;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a cross-sectional view of an embodiment of the present application showing a displacement assembly;
fig. 6 is a schematic structural diagram of a displacement assembly according to an embodiment of the application.
Reference numerals illustrate: 1. an air outlet; 2. an extension tube; 21. sinking grooves; 22. a slot; 23. a first chute; 24. a second chute; 25. a pre-positioning groove; 26. a third chute; 27. a mounting groove; 3. a connecting pipe; 31. a grating plate; 32. a rotating shaft; 33. a plugging plate; 34. a relief groove; 35. a pre-positioning ring; 4. a drive assembly; 41. braking the motor; 42. a connecting shaft; 43. a first bevel gear; 44. a second bevel gear; 5. a filter plate; 51. a seal ring; 52. inserting blocks; 6. a fixing assembly; 61. an abutment block; 611. a first inclined surface; 62. a first spring; 7. a limiting mechanism; 71. a limiting block; 72. a limit groove; 73. a second spring; 74. a stop block; 8. a transmission assembly; 81. a driving block; 811. a second inclined surface; 82. a third spring; 83. a connecting rod; 9. a displacement assembly; 91. a double-thread screw; 92. a micro motor; 93. a pushing block; 94. a connecting lug; 95. a third inclined surface; 96. driving the moving block; 97. and a fourth spring.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1-6, the application discloses an air outlet adjusting device of a central air conditioner, which comprises an extension pipe 2 arranged at one end of an air outlet 1, wherein a sink 21 is arranged on the inner wall of the extension pipe 2, the sink 21 extends along the length direction of the air outlet 1, a connecting pipe 3 is arranged in the sink 21, a plurality of grid plates 31 are fixedly connected with the inner wall of the connecting pipe 3 along the circumferential direction of the sink in sequence, one side, close to the air outlet 1, of the grid plates 31 is rotatably connected with a rotating shaft 32 through a bearing, the rotating shaft 32 is arranged along the axial direction of the connecting pipe 3, a plurality of plugging plates 33 are fixedly connected with the side wall of the rotating shaft 32 along the circumferential direction of the rotating shaft in sequence, the plugging plates 33 are used for plugging a space between the two grid plates 31, and a driving component 4 used for driving the rotating shaft 32 to rotate is arranged on the side wall of the connecting pipe 3.
The inner peripheral surface of the connecting pipe 3 is provided with a yielding groove 34, and the driving assembly 4 comprises a braking motor 41 arranged on the side wall of the yielding groove 34 and a connecting shaft 42 fixedly connected with the output shaft of the braking motor 41; the axis of the connecting shaft 42 is perpendicular to the axis of the rotating shaft 32, a first bevel gear 43 is fixedly connected to one end, close to the rotating shaft 32, of the connecting shaft 42, a second bevel gear 44 is fixedly connected to one end, close to the connecting shaft 42, of the rotating shaft 32, and the first bevel gear 43 is meshed with the second bevel gear 44. When the rotating shaft 32 needs to be driven to rotate, the brake motor 41 is started firstly, at the moment, the output shaft of the brake motor 41 drives the connecting shaft 42 to rotate, the connecting shaft 42 rotates to drive the first bevel gear 43 to rotate, the first bevel gear 43 rotates to drive the second bevel gear 44 to rotate, and the second bevel gear 44 rotates to drive the rotating shaft 32 to rotate; the driving assembly 4 is arranged to facilitate the rotation of the driving shaft 32. The provided brake motor 41 is convenient for enabling the rotating shaft 32 to stably rotate to any position, and when the brake motor 41 stops rotating, the connecting shaft 42 can be limited, and then the rotating shaft 32 and the plugging plate 33 can be limited.
The filter plate 5 is arranged in the sink 21, the filter plate 5 is arranged along the axial direction of the connecting pipe 3, the filter plate 5 is positioned between the connecting pipe 3 and the air outlet 1, and a sealing ring 51 is arranged between the filter plate 5 and the bottom of the sink 21. The filter plate 5 can reduce sundries from entering a room where a user is waiting. The sealing ring 51 is provided to improve the sealing property between the filter plate 5 and the extension pipe 2.
Two inserting blocks 52 are fixedly connected to one side, away from the connecting pipe 3, of the filter plate 5, two inserting grooves 22 are formed in the bottom of the sinking groove 21, the two inserting blocks 52 are inserted into the two inserting grooves 22 respectively, and a fixing assembly 6 for pre-fixing the inserting blocks 52 is installed in the inserting grooves 22. When the filter plate 5 needs to be pre-fixed, the insert 52 is inserted into the slot 22 by moving the filter plate 5, and then the insert 52 is pre-fixed by the fixing component 6, so that the filter plate 5 can be pre-fixed, and the filter plate 5 is convenient to install.
The fixing assembly 6 comprises an abutting block 61 which is slidingly connected to the slot 22 along the length direction of the slot 22, and a first spring 62 which is fixedly connected to one side of the abutting block 61 away from the insert block 52; the abutting block 61 is provided with a first inclined surface 611 at one side close to the insert block 52, and the first inclined surface 611 is matched with one side of the insert block 52 close to the first spring 62; the first spring 62 is disposed along the length direction of the slot 22, and one end of the first spring 62 away from the abutment block 61 is fixedly connected to an inner wall of one end of the slot 22 away from the insert block 52. When the insert 52 is inserted into the slot 22, the insert 52 drives the abutting block 61 to move under the action of the first inclined surface 611, and the abutting block 61 moves to abut against the first spring 62; after the insert 52 is inserted into the slot 22, the abutting block 61 can pre-fix the insert 52 under the action of the first spring 62; in summary, the fixing assembly 6 is provided to facilitate pre-fixing the insert 52.
Two groups of limiting mechanisms 7 which are used for fixing the filter plate 5 and the connecting pipe 3 are arranged on the side wall of the sinking groove 21, and the two groups of limiting mechanisms 7 are symmetrically arranged; each group of limiting mechanisms 7 comprises two limiting blocks 71, two first sliding grooves 23 are formed in the inner wall of the sinking groove 21 corresponding to the two limiting blocks 71, and the two limiting blocks 71 are respectively connected to the two first sliding grooves 23 in a sliding manner; limiting grooves 72 are formed in the outer peripheral surfaces of the filter plate 5 and the connecting pipe 3, and one ends of the two limiting blocks 71 are respectively inserted into the two limiting grooves 72; the other ends of the two limiting blocks 71 are fixedly connected with second springs 73, and one end, far away from the limiting block 71, of each second spring 73 is fixedly connected to the bottom of the first chute 23; the inner wall of the sinking groove 21 is provided with two second sliding grooves 24, and the two second sliding grooves 24 are respectively communicated with the two first sliding grooves 23; the two second sliding grooves 24 are respectively connected with a stop block 74 in a sliding way, and the two stop blocks 74 are respectively abutted against one ends of the two limiting blocks 71, which are far away from the second springs 73; the side wall of the sinking groove 21 is provided with a transmission component 8 for driving the two stop blocks 74 to be separated from the two limiting blocks 71; the sidewall of the sinking tank 21 is mounted with a driving and moving assembly 9 for separating the two limiting blocks 71 from the two limiting grooves 72. When the filter plate 5 and the connecting pipe 3 are required to be installed, the inserting block 52 is inserted into the slot 22 by moving the filter plate 5, the filter plate 5 is pre-fixed by the fixing component 6, the connecting pipe 3 is pushed into the sinking groove 21, the stop block 74 and the stop block 71 can be separated under the action of the transmission component 8, and at the moment, the stop block 71 drives the stop block 71 to be inserted into the limit groove 72 under the action of the second spring 73, so that the filter plate 5 and the connecting pipe 3 can be installed; the limiting mechanism 7 is arranged, so that the filter plate 5 and the connecting pipe 3 can be conveniently installed.
The outer peripheral surface of the connecting pipe 3 is sleeved and fixed with a pre-positioning ring 35, one end of the extension pipe 2, which is far away from the air outlet 1, is provided with a pre-positioning groove 25 for inserting the pre-positioning ring 35, and when the pre-positioning ring 35 is inserted into the pre-positioning groove 25, the limiting block 71 is aligned with the limiting groove 72. The provision of the pre-positioning ring 35 and the pre-positioning groove 25 facilitates alignment of the stopper 71 with the stopper groove 72.
The transmission assembly 8 comprises a driving block 81, one side of the driving block 81, which is close to the connecting pipe 3, is provided with a second inclined plane 811, the second inclined plane 811 is matched with the outer side wall of the connecting pipe 3, the inner wall of the sinking groove 21 is provided with a third sliding groove 26 for the driving block 81 to slide along the radial direction of the connecting pipe 3, and the third sliding groove 26 is communicated with the two second sliding grooves 24; a third spring 82 is fixedly connected to one end, far away from the filter plate 5, of the driving block 81, the third spring 82 is arranged along the axial direction of the connecting pipe 3, and one end, far away from the driving block 81, of the third spring 82 is fixedly connected to the bottom of the third chute 26; the two sides of the driving block 81 are respectively hinged with a connecting rod 83, and one ends of the two connecting rods 83, which are far away from the driving block 81, are respectively hinged with one ends of the two stop blocks 74, which are far away from the limiting block 71. When the connecting pipe 3 is pushed to move into the sinking groove 21, the outer side wall of the connecting pipe 3 moves the driving block 81 away from the connecting pipe 3 under the action of the second inclined plane 811, the driving block 81 moves to drive the two connecting rods 83 to move, the two connecting rods 83 move to drive the stop block 74 to move away from the stop block 71, so that the stop block 71 can be released, and then the stop block 71 can be spliced with the stop groove 72 under the action of the second spring 73; in summary, the transmission assembly 8 is convenient for separating the stop block 74 from the stop block 71, and further convenient for inserting the stop block 71 into the stop groove 72.
The side wall of the sinking groove 21 is provided with a mounting groove 27, the driving and moving assembly 9 comprises a double-thread screw rod 91 which is rotatably connected to the side wall of the mounting groove 27 through a bearing and a micro motor 92 which is arranged on the side wall of the mounting groove 27, and an output shaft of the micro motor 92 is fixedly connected to one end of the double-thread screw rod 91; the double-thread screw 91 is arranged along the axial direction of the connecting pipe 3, two ends of the double-thread screw 91 are respectively in threaded connection with a push block 93, the two push blocks 93 are oppositely or oppositely connected to the side wall of the mounting groove 27 in a sliding manner, one sides of the two limiting blocks 71 are fixedly connected with connecting lugs 94, the two connecting lugs 94 are arranged corresponding to the two push blocks 93, the opposite inner sides of the push blocks 93 and the connecting lugs 94 are respectively provided with a third inclined surface 95, and the two third inclined surfaces 95 are matched. When the limiting block 71 is required to be separated from the limiting groove 72, the micro motor 92 is started firstly, at the moment, the output shaft of the micro motor 92 drives the double-threaded screw 91 to rotate, the double-threaded screw 91 drives the two pushing blocks 93 to move oppositely, and then the two pushing blocks 93 can drive the limiting block 71 to move in a direction away from the limiting groove 72 under the action of the two third inclined surfaces 95, so that the limiting block 71 can be separated from the limiting groove 72; the driving and moving assembly 9 is arranged, so that the limiting block 71 is conveniently separated from the limiting groove 72.
One side of the pushing block 93 close to the filter plate 5 is abutted with a driving block 96, the driving block 96 is connected to the side wall of the mounting groove 27 in a sliding manner along the axial direction of the connecting pipe 3, one side of the driving block 96 far away from the pushing block 93 is fixedly connected with a fourth spring 97, the fourth spring 97 is arranged along the axial direction of the connecting pipe 3, and one end of the fourth spring 97 far away from the driving block 96 is fixedly connected to the inner wall of one end of the mounting groove 27 close to the filter plate 5; the driving block 96 abuts against one side of the filter plate 5 away from the connecting pipe 3. When the two pushing blocks 93 move in opposite directions until the limiting block 71 is separated from the limiting groove 72, the driving block 96 can drive the filter plate 5 to move away from the slot 22 under the action of the fourth spring 97, so that the inserting block 52 is conveniently separated from the slot 22, the filter plate 5 is conveniently detached, and the filter plate 5 is conveniently cleaned.
Working principle: when the air quantity output by the air outlet 1 needs to be regulated, the brake motor 41 is started firstly, at the moment, the output shaft of the brake motor 41 drives the connecting shaft 42 to rotate, the connecting shaft 42 rotates to drive the first bevel gear 43 to rotate, the first bevel gear 43 rotates to drive the second bevel gear 44 to rotate, the second bevel gear 44 rotates to drive the rotating shaft 32 to rotate, the rotating shaft 32 rotates to drive the plurality of plugging plates 33 to rotate, and the space between the grid plates 31 can be partially or completely plugged by the rotation of the plugging plates 33, so that the air quantity output by the air outlet 1 is regulated conveniently.
When the filter plate 5 and the connecting pipe 3 are required to be installed, the inserting block 52 is inserted into the slot 22 by moving the filter plate 5, then the inserting block 52 is pre-fixed by the abutting block 61, the filter plate 5 is pre-fixed, then the connecting pipe 3 is pushed into the sinking groove 21, at the moment, the outer side wall of the connecting pipe 3 moves the driving block 81 in the direction away from the connecting pipe 3 under the action of the second inclined plane 811, the driving block 81 moves to drive the two connecting rods 83 to move, the two connecting rods 83 move to drive the stop block 74 to move in the direction away from the limiting block 71, so that the blocking of the limiting block 71 is relieved, and then the limiting block 71 is inserted into the limiting groove 72 under the action of the second spring 73, so that the filter plate 5 and the connecting pipe 3 can be installed; the limiting mechanism 7 is arranged, so that the filter plate 5 and the connecting pipe 3 can be conveniently installed.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. An air outlet adjusting device of a central air conditioner is characterized in that: the novel air conditioner comprises an extension pipe (2) arranged at one end of an air outlet (1), a sinking groove (21) is formed in the inner wall of the extension pipe (2), a connecting pipe (3) is arranged in the sinking groove (21), a plurality of grid plates (31) are fixedly connected to the inner wall of the connecting pipe (3) along the circumferential direction of the connecting pipe in sequence, a plurality of rotating shafts (32) are rotatably connected to one side, close to the center of the air outlet (1), of each grid plate (31), a plurality of plugging plates (33) are fixedly connected to the side wall of each rotating shaft (32) along the circumferential direction of the corresponding rotating shaft in sequence, the plugging plates (33) are used for plugging a space between the two grid plates (31), and a driving assembly (4) used for driving the rotating shafts (32) is arranged on the side wall of the connecting pipe (3);
a filter plate (5) is arranged in the sinking groove (21), the filter plate (5) is positioned between the connecting pipe (3) and the air outlet (1), and the filter plate (5) is connected with the bottom of the sinking groove (21) in a sealing way;
an inserting block (52) is fixedly connected to one side, far away from the connecting pipe (3), of the filter plate (5), a slot (22) for inserting the inserting block (52) is formed in the bottom of the sinking groove (21), and a fixing assembly (6) for pre-fixing the inserting block (52) is arranged in the slot (22);
the inner peripheral surface of the connecting pipe (3) is provided with a yielding groove (34), and the driving assembly (4) comprises a braking motor (41) arranged on the side wall of the yielding groove (34) and a connecting shaft (42) fixedly connected with the output shaft of the braking motor (41); a first bevel gear (43) is fixedly connected to one end, close to the rotating shaft (32), of the connecting shaft (42), a second bevel gear (44) is fixedly connected to one end, close to the connecting shaft (42), of the rotating shaft (32), and the first bevel gear (43) is meshed with the second bevel gear (44);
the fixing assembly (6) comprises an abutting block (61) which is connected to the slot (22) in a sliding way and a first spring (62) which is fixedly connected to one side of the abutting block (61) away from the insert block (52); a first inclined surface (611) is arranged on one side, close to the insert block (52), of the abutting block (61), and one end, far away from the abutting block (61), of the first spring (62) is fixedly connected to the inner wall of one end, far away from the insert block (52), of the slot (22);
a limiting mechanism (7) for fixing the filter plate (5) and the connecting pipe (3) is arranged on the side wall of the sinking groove (21);
the limiting mechanism (7) comprises two limiting blocks (71), two first sliding grooves (23) are formed in the inner wall of the sinking groove (21), and the two limiting blocks (71) are respectively connected to the two first sliding grooves (23) in a sliding mode; limiting grooves (72) are formed in the outer peripheral surfaces of the filter plates (5) and the connecting pipes (3), and one ends of the two limiting blocks (71) are respectively inserted into the two limiting grooves (72); the other ends of the two limiting blocks (71) are fixedly connected with second springs (73), and one ends of the second springs (73) far away from the limiting blocks (71) are fixedly connected to the bottom of the first chute (23);
two second sliding grooves (24) are formed in the inner wall of the sinking groove (21), and the two second sliding grooves (24) are respectively communicated with the two first sliding grooves (23); a stop block (74) is slidably connected in each of the two second sliding grooves (24), and the two stop blocks (74) are respectively abutted to one ends of the two limiting blocks (71) far away from the second springs (73);
the side wall of the sinking groove (21) is provided with a transmission component (8) for driving the two stop blocks (74) to be separated from the two limiting blocks (71);
the side wall of the sinking groove (21) is provided with a driving and moving assembly (9) for separating the two limiting blocks (71) from the two limiting grooves (72).
2. The central air conditioner air outlet adjusting device according to claim 1, wherein: the transmission assembly (8) comprises a driving block (81), a second inclined surface (811) is arranged on one side, close to the connecting pipe (3), of the driving block (81), the second inclined surface (811) is matched with the outer side wall of the connecting pipe (3), a third sliding groove (26) for sliding the driving block (81) is formed in the inner wall of the sinking groove (21), and the third sliding groove (26) is communicated with the two second sliding grooves (24); a third spring (82) is fixedly connected to one end, far away from the filter plate (5), of the driving block (81), and one end, far away from the driving block (81), of the third spring (82) is fixedly connected to the bottom of the third chute (26); two sides of the driving block (81) are respectively hinged with connecting rods (83), and one ends of the two connecting rods (83) far away from the driving block (81) are respectively hinged with one ends of the two stop blocks (74) far away from the limiting block (71).
3. The central air conditioner air outlet adjusting device according to claim 1, wherein: the side wall of the sinking groove (21) is provided with a mounting groove (27), the driving and moving assembly (9) comprises a double-thread screw rod (91) rotatably connected to the side wall of the mounting groove (27) and a micro motor (92) mounted on the side wall of the mounting groove (27), and an output shaft of the micro motor (92) is fixedly connected to one end of the double-thread screw rod (91); two ends of the double-thread screw rod (91) are respectively in threaded connection with a push block (93), two push blocks (93) are oppositely or oppositely connected to the side wall of the mounting groove (27) in a sliding mode, one side of each limiting block (71) is fixedly connected with a connecting lug (94), two connecting lugs (94) correspond to the two push blocks (93) to be arranged, third inclined planes (95) are respectively arranged on the inner sides of the push blocks (93) and the opposite sides of the connecting lugs (94), and the two third inclined planes (95) are matched.
4. A central air conditioner outlet regulator according to claim 3, wherein: one side of a push block (93) close to the filter plate (5) is abutted with a driving block (96), the driving block (96) is connected to the side wall of the mounting groove (27) in a sliding mode, a fourth spring (97) is fixedly connected to one side, far away from the push block (93), of the driving block (96), and one end, far away from the driving block (96), of the fourth spring (97) is fixedly connected to the inner wall of one end, close to the filter plate (5), of the mounting groove (27); the driving block (96) is abutted to one side of the filter plate (5) far away from the connecting pipe (3).
Priority Applications (1)
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| CN116678108B true CN116678108B (en) | 2023-09-29 |
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| CN213630882U (en) * | 2020-11-20 | 2021-07-06 | 广州禧赢嘉建材有限公司 | Fixed tripe wind gap structure of individual layer |
| CN218820917U (en) * | 2022-12-19 | 2023-04-07 | 广东长誉智能科技有限公司 | Air conditioner air supply outlet with inner frame and outer frame |
| CN219083286U (en) * | 2023-01-19 | 2023-05-26 | 青岛海日高科技有限公司 | Central air conditioner |
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| CN1513101A (en) * | 2001-04-20 | 2004-07-14 | Lg������ʽ���� | Indoor unit for air conditioner |
| JP2012241913A (en) * | 2011-05-16 | 2012-12-10 | Fujitsu General Ltd | Air outlet grill |
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| CN116678108A (en) | 2023-09-01 |
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