An air conditioner indoor unit
Patent Information
- Application Number
- CN202521876577.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0003]本实用新型提供一种空调室内机,以解决高位安装的格栅拆卸困难的技术问题
[0019]The air conditioning indoor unit provided in this application uses the drive source of the winding wheel to realize the pushing function of the pushing component. When the pull cable is released and the grille needs to be opened, the pushing component rotates with the drive source and pushes the second end out of the structural component, avoiding the safety hazards caused by disassembling the grille at height.
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Figure CN224837570U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of air conditioning technology, and in particular to an indoor air conditioning unit. Background Technology
[0002] Air conditioner indoor units are typically installed at a high position, making the removal of high-mounted grilles a significant safety hazard. Furthermore, the grilles are tightly fitted to other air conditioner structural components such as the frame, making it difficult for users to apply sufficient force in the correct direction to remove them. Utility Model Content
[0003] This utility model provides an indoor air conditioning unit to solve the technical problem of difficult disassembly of high-mounted grilles.
[0004] To achieve the above objectives, the air conditioner indoor unit proposed in this application includes:
[0005] Structural components are equipped with clearance openings;
[0006] A grille has a first end and a second end disposed opposite to each other, both the first end and the second end being detachably mounted to the structural member. The first end is rotatably connected to the structural member, and the second end is disposed near the clearance opening; and...
[0007] A drive mechanism is provided on the structural member. The drive mechanism includes a drive source and a winding wheel connected coaxially. A pull wire is provided between the winding wheel and the second end. The drive source is used to drive the winding wheel to rotate and wind or release the pull wire.
[0008] The drive mechanism further includes a pusher disposed toward the clearance opening, and the drive source is used to drive the pusher to extend rotatably from the clearance opening to drive the second end away from the structural member.
[0009] Optionally, in one embodiment, the drive mechanism further includes a ratchet coaxially connected to the drive source, the ratchet being sleeved on the shaft of the winding wheel and magnetically connected to the shaft of the winding wheel, and at least a portion of the pusher engaging with the teeth of the ratchet;
[0010] When the drive source drives the winding wheel to rotate forward, the winding wheel winds up the pull wire, the ratchet follows the rotation of the winding wheel, and the pusher retracts into the clearance opening; when the drive source drives the winding wheel to rotate in reverse, the winding wheel releases the pull wire, the ratchet follows the rotation of the winding wheel to cause the pusher to drive the second end away from the structural member, and when the ratchet rotates a certain angle, at least part of the pusher blocks the rotation of the ratchet, and the shaft of the winding wheel continues to rotate relative to the ratchet to release the pull wire.
[0011] Optionally, in one embodiment, the pusher includes a connecting shaft, a pawl, and a pusher rod. The connecting shaft is rotatably connected to the structural member. The pawl and the pusher rod are arranged opposite to each other along the length of the connecting shaft. The pawl is used to engage with the teeth of the ratchet and to prevent the ratchet from continuing to rotate after reversing a certain angle. The pusher rod is used to extend from the clearance opening to drive the second end away from the structural member.
[0012] Optionally, in one embodiment, the structural member is provided with a limiting groove, the push rod is provided with a limiting rod, and the limiting rod is slidably connected in the limiting groove.
[0013] Optionally, in one embodiment, the push rod includes a push portion and an extension portion. One end of the push portion is connected to the connecting shaft, and the other end of the push portion is used to extend from the clearance opening to drive the second end away from the structural member. The extension portion extends in a direction away from the clearance opening and is provided with the limiting rod.
[0014] Optionally, in one embodiment, it further includes a wire fixing base, a mounting base, and a wire fixing component disposed at the second end. The wire fixing component is located between the wire fixing base and the mounting base. The wire fixing component is connected to the mounting base. The wire fixing component is telescopically positioned so that one end of itself facing away from the mounting base is attached to or away from the wire fixing base. One end of the pull wire is sleeved on the wire fixing component.
[0015] Optionally, in one embodiment, the wire fixing member includes a wire fixing part and a telescopic part connected between the wire fixing part and the mounting base. The telescopic part telescopically allows one end of the wire fixing part away from the mounting base to attach to or leave the wire fixing base. The wire fixing part is provided with a push block for being manually pushed.
[0016] Optionally, in one embodiment, the structural member is provided with a disassembly opening facing at least a portion of the wire fixing member, the disassembly opening being used to allow a tool to pass through and push the wire fixing member retractably away from the wire fixing seat.
[0017] Optionally, in one embodiment, the wire holder is provided with a limiting block, the wire fixing member is slidably connected to the limiting block, and one end of the pull wire is used to be sleeved on the wire fixing member and located between the limiting block and the wire holder.
[0018] Optionally, in one embodiment, the second end is snap-fitted to the structural component, or the second end is magnetically connected to the structural component.
[0019] The air conditioning indoor unit provided in this application uses the drive source of the winding wheel to realize the pushing function of the pushing component. When the pull cable is released and the grille needs to be opened, the pushing component rotates with the drive source and pushes the second end out of the structural component, avoiding the safety hazards caused by disassembling the grille at height. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0021] Figure 1 This is a structural diagram of the pusher extending out of the clearance opening in this application;
[0022] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0023] Figure 3 This is a schematic diagram of the structure of the pusher component when it is pushed back into the clearance opening in this application;
[0024] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;
[0025] Figure 5 This is a schematic diagram of the structure of the pusher extending out of the clearance opening and the pull wire detaching from the second end in this application;
[0026] Figure 6 for Figure 5 A magnified view of a section at point C;
[0027] Figure 7 for Figure 5 A magnified view of a section at point D;
[0028] Figure 8 This is a schematic diagram of the disassembly port in this application.
[0029] Explanation of icon numbers:
[0030] 1. Structural component; 11. Clearance opening; 12. Limiting groove; 13. Disassembly opening; 2. Grille; 21. First end; 22. Second end; 3. Drive source; 4. Winding wheel; 41. Pulling wire; 5. Ratchet; 6. Pushing component; 61. Connecting shaft; 62. Claw; 63. Pushing part; 64. Extension part; 641. Limiting rod; 7. Wire fixing seat; 71. Seat body; 711. Limiting block; 72. Stop block; 8. Mounting seat; 9. Wire fixing component; 91. Wire fixing part; 911. Push block; 912. Slide groove; 92. Telescopic part; 93. Stop bar.
[0031] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Furthermore, it should be understood that the specific embodiments described herein are only for illustration and explanation of the present utility model and are not intended to limit the present utility model.
[0033] In the description of this application, it should be understood that the terms "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this application and for simplification, and do not indicate or imply that the device or element referred to must have a unique orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0034] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0035] "A and / or B" includes the following three combinations: A only, B only, and a combination of A and B.
[0036] The use of "applies to" or "configured to" in this application implies open and inclusive language, which does not exclude the applicability to or configuration to devices performing additional tasks or steps. Additionally, the use of "based on" implies openness and inclusivity, because processes, steps, calculations, or other actions "based on" one or more of the stated conditions or values may in practice be based on additional conditions or values beyond those stated.
[0037] In this application, the term "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this application can be made without using these specific details. In other instances, well-known structures and processes are not described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0038] This application provides an indoor air conditioning unit to solve the problem of difficult removal of high-mounted grilles. The following description is in conjunction with the accompanying drawings.
[0039] In the embodiments of this application, such as Figure 1 as well as Figure 2 As shown, the indoor unit of the air conditioner includes:
[0040] Structural component 1 is provided with a clearance opening 11;
[0041] The grille 2 has a first end 21 and a second end 22 disposed opposite to each other. Both the first end 21 and the second end 22 are detachably mounted to the structural member 1. The first end 21 is rotatably connected to the structural member 1, and the second end 22 is disposed near the clearance opening 11; and,
[0042] A drive mechanism is provided on the structural component 1. The drive mechanism includes a drive source 3 and a winding wheel 4 connected coaxially. A pull wire 41 is provided between the winding wheel 4 and the second end 22. The drive source 3 is used to drive the winding wheel 4 to rotate and wind or release the pull wire 41.
[0043] The drive mechanism also includes a pusher 6 facing the clearance opening 11, and the drive source 3 is used to drive the pusher 6 to extend from the clearance opening 11 in a rotatable manner to drive the second end 22 away from the structural member 1.
[0044] It should be noted that structural component 1 refers to a structure that serves to shield and accommodate other components of the indoor unit of the air conditioner, and can be a frame. The first end 21 and the second end 22 refer to the two ends in the length or width direction of the grille 2, respectively, preferably the two ends in the length direction of the grille 2. The first end 21 can rotate relative to structural component 1, and the first end 21 is detachably connected to structural component 1.
[0045] The first end 21 can be connected to the structural component 1 using known detachable connection methods such as snap-fit connection, bolt connection, adhesive bonding, or pin connection. Since the pusher 6 can push the second end 22 away from the structural component 1, and the second end 22 is also detachably connected to the structural component 1, this implicitly discloses that the second end 22 and the structural component 1 can be connected using snap-fit, magnetic connection, adhesive bonding, etc. Of course, other methods such as bolt connection can also be used. If, after removing the bolts, the grille 2 still fits tightly with the structural component 1, the pusher 6 provides the initial force to open the grille 2.
[0046] The pusher 6 can be coaxially connected to the drive source 3. When the drive source 3 rotates, it not only causes the winding wheel 4 to release the pull wire 41, but also extends the pusher 6 from the clearance opening 11.
[0047] Understandably, the drive source 3, which rotates the winding wheel 4, pushes the jack 6 out of the clearance opening 11, providing initial power to the grille 2 and disconnecting the second end 22 from the structural component 1, allowing the grille 2 to descend smoothly while releasing the pull wire 41. This also solves the problem of the grille 2 not opening smoothly or failing to open when the grille 2 and the structural component 1 are too tightly closed.
[0048] For example, the first end 21 can be rotated and disassembled with the structural member 1 using a threaded pair. Specifically, the threaded pair includes a bolt and a bushing. The bushing is mounted on the structural member 1, with a step at one end to limit axial displacement, and the other end fixed to the first end 21 by a bolt. The bushing and the shaft have a clearance fit. The drive source 3 can be a motor.
[0049] In some embodiments, such as Figure 2 , Figure 3 as well as Figure 4 As shown, the drive mechanism also includes a ratchet 5 coaxially connected to the drive source 3. The ratchet 5 is sleeved on the shaft of the winding wheel 4 and magnetically connected to the shaft of the winding wheel 4. At least a portion of the pusher 6 engages with the teeth of the ratchet 5.
[0050] When the drive source 3 drives the winding wheel 4 to rotate forward, the winding wheel 4 winds up the pull line 41, the ratchet 5 rotates with the winding wheel 4, and the pusher 6 retracts to avoid the clearance opening 11; when the drive source 3 drives the winding wheel 4 to rotate in reverse, the winding wheel 4 releases the pull line 41, the ratchet 5 rotates with the winding wheel 4 so that the pusher 6 drives the second end 22 away from the structural member 1, and when the ratchet 5 rotates a certain angle, at least part of the pusher 6 blocks the rotation of the ratchet 5, and the shaft of the winding wheel 4 continues to rotate relative to the ratchet 5 to release the pull line 41.
[0051] It should be noted that "forward rotation" and "reverse rotation" refer to clockwise and counterclockwise rotation, respectively. At least a portion of the pusher 6 obstructs the rotation of the ratchet 5, which is equivalent to the one-way engagement of the ratchet 5 and the pawl in the prior art. When the ratchet 5 rotates forward, at least a portion of the pusher 6 disengages from the teeth of the ratchet 5; when the ratchet 5 rotates in reverse, at least a portion of the pusher 6 engages with the teeth of the ratchet 5. "A certain angle" refers to the angle by which the ratchet 5 needs to rotate to change from a state where the pusher 6 is disengaged from the ratchet 5 to a state where the pusher 6 is engaged with the ratchet 5.
[0052] Understandably, by utilizing the at least partial unidirectional engagement between the ratchet 5 and the pusher 6, when the pull wire 41 is wound up and the grille 2 rises, the pusher 6 retracts into the clearance opening 11, ensuring that the pusher 6 does not interfere with the grille 2's proximity to the clearance opening 11 and its connection with the structural member 1. Furthermore, when the grille 2 is disassembled, the pusher 6 can extend from the clearance opening 11 to push the grille 2 away from the structural member 1. Additionally, it should be noted that when the ratchet 5 continues to rotate forward, the position of the pusher 6 is higher than the position when the pusher 6 engages with the ratchet 5 and restricts its rotation. Therefore, the pusher 6 can be extended out of the clearance opening 11 and retracted into the clearance opening 11 by changing its position.
[0053] For example, the portion of the shaft of the winding wheel 4 near the ratchet 5 is magnetic. The ratchet 5 is fitted onto the shaft of the winding wheel 4, and the ratchet 5 is magnetically connected to the shaft of the winding wheel 4. When the winding wheel 4 rotates in reverse, the ratchet 5 does not follow the winding wheel 4 in rotating in reverse because the pusher 6 engages with it. When the winding wheel 4 rotates in forward, the ratchet 5 is disengaged from the pusher 6, causing it to follow the winding wheel 4 in rotating in forward under the action of magnetic force.
[0054] In some embodiments, such as Figure 5 as well as Figure 6 As shown, the pusher 6 includes a connecting shaft 61, a pawl 62, and a pusher rod. The connecting shaft 61 is rotatably connected to the structural member 1. The pawl 62 and the pusher rod are arranged opposite to each other along the length of the connecting shaft 61. The pawl 62 is used to engage with the teeth of the ratchet 5 and to prevent the ratchet 5 from continuing to rotate after reversing a certain angle. The pusher rod is used to extend from the clearance opening 11 to drive the second end 22 away from the structural member 1.
[0055] It is understandable that the pawl 62 is used to engage and disengage with the ratchet 5, and the pusher 6 is used to push the grille 2 away from the structural member 1. The functions are set separately on different structures, and the pusher rod can be extended along the direction close to the grille 2 so that the grille 2 can respond quickly, thereby detaching the second end 22 from the structural member 1.
[0056] For example, the pawl 62 and the push rod are arranged opposite each other along the length of the connecting shaft 61.
[0057] In some embodiments, such as Figure 7 As shown, structural component 1 is provided with a limiting groove 12, and the push rod is provided with a limiting rod 641, which is slidably connected in the limiting groove 12.
[0058] Understandably, the extension direction of the limiting groove 12 is set according to the movement path of the push rod, and the limiting groove 12 should extend circumferentially along the connecting shaft 61. By utilizing the cooperation between the limiting groove 12 and the limiting rod 641, when the ratchet 5 rotates forward, the limiting groove 12 constrains the movement range of the push member 6, preventing the push member 6 from failing to re-engage with the teeth of the ratchet 5.
[0059] For example, the pawl 62 and the push rod are arranged opposite each other along the length of the connecting shaft 61, with the connecting shaft 61 and the pawl 62 located on the right side of the ratchet 5, and the limiting groove 12 located on the left side of the connecting shaft 61. In this way, it is ensured that the pawl 62 falls back onto the teeth of the ratchet 5 under its own weight as much as possible, and the limiting groove 12 restricts the push member 6 from rotating at a large angle to the right.
[0060] In some embodiments, such as Figure 6 As shown, the push rod includes a push part 63 and an extension part 64. One end of the push part 63 is connected to the connecting shaft 61, and the other end of the push part 63 is used to extend from the relief opening 11 to drive the second end 22 away from the structural member 1. The extension part 64 extends in the direction away from the relief opening 11 and is provided with a limit rod 641.
[0061] Understandably, setting different functions on different structures allows for more flexible positioning of the limit slot 12 and the push part 63, ensuring better implementation of the limit function and the push function.
[0062] In some embodiments, such as Figure 7 and Figure 8 As shown, the indoor unit of the air conditioner also includes a wire fixing base 7, a mounting base 8 and a wire fixing component 9 disposed at the second end 22. The wire fixing component 9 is located between the wire fixing base 7 and the mounting base 8. The wire fixing component 9 is connected to the mounting base 8. The wire fixing component 9 can extend and retract so that the end of itself away from the mounting base 8 is attached to or away from the wire fixing base 7. One end of the pull wire 41 is sleeved on the wire fixing component 9.
[0063] It should be noted that the cable fixing component 9 is telescopic, which can extend or shorten its length between the mounting base 8 and the cable fixing base 7. One end of the pull cable 41 is wrapped around the cable fixing component 9 and tied with a knot to secure it.
[0064] Understandably, when the wire fastener 9 extends to the point where its end facing away from the mounting base 8 is attached to the wire fastener 7, the pull wire 41 is more reliably fitted onto the wire fastener 9, making it less likely to detach from it. When disassembling the grille 2, the wire fastener 9 is driven to retract, causing its end facing away from the mounting base 8 to leave the wire fastener 7. The pull wire 41 is then slid out and removed from the end of the wire fastener 9 facing away from the mounting base 8, facilitating quick disassembly of the pull wire 41 and the second end 22. Furthermore, this design prevents difficulties in troubleshooting due to power outages or mechanical failures, allowing for convenient manual restoration of the wire fastener 9's function.
[0065] For example, the wire fastener 9 can be made of spring, telescopic sleeve or hydraulic structure to achieve telescopic purpose.
[0066] In some embodiments, such as Figure 7 and Figure 8 As shown, the wire fixing component 9 includes a wire fixing part 91 and a telescopic part 92 connected between the wire fixing part 91 and the mounting base 8. The telescopic part 92 telescopically attaches or leaves the wire fixing base 7 at the end of the wire fixing part 91 away from the mounting base 8. The wire fixing part 91 is provided with a push block 911, which is used to be manually pushed.
[0067] It should be noted that when the end of the wire fixing part 91 away from the mounting base 8 is attached to the wire fixing base 7, the push block 911 avoids the wire fixing base 7, making it easier to contact the push block 911 and use the push block 911 to retract the telescopic part 92.
[0068] Understandably, the telescopic part 92 is manually retracted using the push block 911 to remove the pull cable 41 from the cable fixing part 91. For example, the telescopic part 92 may employ a spring or telescopic sleeve to achieve the telescopic purpose. At least a portion of the cable fixing part 91 has a similar U-shaped structure to the push block 911, with one end along the bending direction of the U-shaped structure for attaching to or moving away from the cable fixing seat 7, and the other end for being manually pushed.
[0069] In some embodiments, such as Figure 7 As shown, the telescopic part 92 is a spring, and the wire fixing part 9 also includes a stop bar 93 that is slidably connected to the mounting base 8. One end of the stop bar 93 passes through the mounting base 8 and is connected to the wire fixing part 91. The spring is located between the mounting base 8 and the wire fixing part 91 and is sleeved on the stop bar 93. The end of the stop bar 93 that is away from the wire fixing part 91 is used to limit itself from detaching from the mounting base 8.
[0070] It should be noted that the end of the stop bar 93 away from the fixed part 91 can be enlarged to limit the stop bar 93 from sliding away from the mounting base 8.
[0071] Understandably, the spring, by being sleeved on the stop bar 93, allows both ends of the spring to be free from being fixed to the mounting base 8 and the wire fixing part 91. When the pull wire 41 needs to be reinstalled to the wire fixing part 91, the push block 911 can be used to compress the spring to leave a gap between the wire fixing part 91 and the wire fixing base 7. The end of the pull wire 41 away from the mounting base 8 is then sleeved onto the wire fixing part 91. Finally, the push block 911 is manually released, and the spring extends to make the wire fixing part 91 fit tightly against the mounting base 8, preventing the pull wire 41 from detaching from the wire fixing part 91.
[0072] In some embodiments, such as Figure 7 and Figure 8 As shown, the wire holder 7 is provided with a limiting block 711, the wire fixing component 9 is slidably connected to the limiting block 711, and one end of the pull wire 41 is used to be sleeved on the wire fixing component 9 and located between the limiting block 711 and the wire holder 7.
[0073] Understandably, when the push block 911 drives the telescopic part 92 to compress, the pull wire 41 is blocked by the limit block 711 and stops following, while the wire fixing part 9 continues to retract, and a relative displacement occurs between the pull wire 41 and the wire fixing part 91, and finally the pull wire 41 automatically disengages from the wire fixing part 91.
[0074] For example, the fixed part 91 is provided with a groove 912 extending along the telescopic direction of the telescopic part 92, and the limiting block 711 is slidably connected in the groove 912.
[0075] In some embodiments, such as Figure 8 As shown, the structural member 1 is provided with a disassembly port 13, which faces at least a portion of the wire fixing member 9. The disassembly port 13 is used to allow a tool to pass through and push the wire fixing member 9 to retract away from the wire fixing seat 7.
[0076] It should be noted that the disassembly port 13 can be located on the underside of the wire fixing component 9, or on the side of the wire fixing component 9 facing the wire fixing base 7.
[0077] Understandably, when the grille 2 is closed, it is not convenient to drive the wire fixing member 9 to retract in order to remove the pull wire 41. The wire fixing member 9 can be retracted by inserting a columnar tool through the disassembly port 13. At this time, the pull wire 41 is blocked by the limit block 711 and stops following, while the telescopic part 92 continues to retract. The pull wire 41 and the wire fixing member 9 are relatively displaced, and finally the pull wire 41 automatically disengages from the wire fixing part 91.
[0078] In some embodiments, the second end 22 is snap-fitted to the structural member 1, or the second end 22 is magnetically connected to the structural member 1.
[0079] It is understandable that by using snap-fit or magnetic connections, it is easy for the pusher 6 to release the connection between the second end 22 and the structural member 1.
[0080] In some embodiments, such as Figure 7 As shown, the wire fixing base 7 includes a connected base body 71 and a stop block 72. The base body 71 is disposed at the second end 22, the wire fixing member 9 is slidably connected to the base body 71, and the stop block 72 is used to fit tightly against one end of the wire fixing part 91.
[0081] Understandably, the stop 72 is used to prevent the pull wire 41 from sliding out of the end of the wire fixing part 91 away from the mounting base 8.
[0082] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0083] The air conditioning indoor unit provided in the embodiments of this application has been described in detail above. Specific examples have been used in this document to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. An indoor unit for an air conditioner, characterized in that, include: Structural component (1) is provided with a clearance opening (11); The grille (2) has a first end (21) and a second end (22) disposed opposite to each other, both the first end (21) and the second end (22) being detachably disposed on the structural member (1). The first end (21) is rotatably connected to the structural member (1), and the second end (22) is disposed near the clearance opening (11); and, A drive mechanism is provided on the structural member (1). The drive mechanism includes a drive source (3) and a winding wheel (4) connected coaxially. A pull wire (41) is provided between the winding wheel (4) and the second end (22). The drive source (3) is used to drive the winding wheel (4) to rotate and wind or release the pull wire (41). The drive mechanism further includes a pusher (6) disposed toward the clearance opening (11), and the drive source (3) is used to drive the pusher (6) to rotate out of the clearance opening (11) to drive the second end (22) away from the structural member (1).
2. The indoor unit of the air conditioner according to claim 1, characterized in that, The drive mechanism further includes a ratchet (5) coaxially connected to the drive source (3), the ratchet (5) being sleeved on the shaft of the winding wheel (4) and magnetically connected to the shaft of the winding wheel (4), and at least a portion of the pusher (6) engaging with the teeth of the ratchet (5); When the drive source (3) drives the winding wheel (4) to rotate forward, the winding wheel (4) winds up the pull wire (41), the ratchet (5) rotates with the winding wheel (4), and the pusher (6) retracts into the clearance opening (11); when the drive source (3) drives the winding wheel (4) to rotate in reverse, the winding wheel (4) releases the pull wire (41), the ratchet (5) rotates with the winding wheel (4) so that the pusher (6) drives the second end (22) away from the structural member (1), and when the ratchet (5) rotates a certain angle, at least part of the pusher (6) blocks the rotation of the ratchet (5), and the shaft of the winding wheel (4) continues to rotate relative to the ratchet (5) to release the pull wire (41).
3. The indoor unit of the air conditioner according to claim 2, characterized in that, The pusher (6) includes a connecting shaft (61), a pawl (62), and a pusher rod. The connecting shaft (61) is rotatably connected to the structural member (1). The pawl (62) and the pusher rod are arranged opposite to each other along the length direction of the connecting shaft (61). The pawl (62) is used to engage with the teeth of the ratchet (5) and to prevent the ratchet (5) from continuing to rotate after reversing a certain angle. The pusher rod is used to extend from the clearance opening (11) to drive the second end (22) away from the structural member (1).
4. The indoor unit of the air conditioner according to claim 3, characterized in that, The structural component (1) is provided with a limiting groove (12), and the push rod is provided with a limiting rod (641), which is slidably connected in the limiting groove (12).
5. The indoor unit of the air conditioner according to claim 4, characterized in that, The push rod includes a push part (63) and an extension part (64). One end of the push part (63) is connected to the connecting shaft (61), and the other end of the push part (63) is used to extend from the clearance opening (11) to drive the second end (22) away from the structural member (1). The extension part (64) extends in a direction away from the clearance opening (11) and is provided with the limiting rod (641).
6. The indoor unit of the air conditioner according to claim 1, characterized in that, It also includes a wire fixing base (7), a mounting base (8) and a wire fixing member (9) disposed at the second end (22). The wire fixing member (9) is located between the wire fixing base (7) and the mounting base (8). The wire fixing member (9) is connected to the mounting base (8). The wire fixing member (9) is telescopically attached to or away from the wire fixing base (7) at one end away from the mounting base (8). One end of the pull wire (41) is sleeved on the wire fixing member (9).
7. The indoor unit of the air conditioner according to claim 6, characterized in that, The wire fixing component (9) includes a wire fixing part (91) and a telescopic part (92) connected between the wire fixing part (91) and the mounting base (8). The telescopic part (92) telescopically causes one end of the wire fixing part (91) away from the mounting base (8) to attach to or leave the wire fixing base (7). The wire fixing part (91) is provided with a push block (911) for being manually pushed.
8. The indoor unit of the air conditioner according to claim 7, characterized in that, The wire holder (7) is provided with a limiting block (711), the wire fixing member (9) is slidably connected to the limiting block (711), and one end of the pull wire (41) is used to be sleeved on the wire fixing member (9) and located between the limiting block (711) and the wire holder (7).
9. The indoor unit of the air conditioner according to claim 8, characterized in that, The structural member (1) is provided with a disassembly port (13) facing at least a portion of the wire fixing member (9), and the disassembly port (13) is used to allow a tool to pass through and push the wire fixing member (9) to retract away from the wire fixing seat (7).
10. The indoor unit of the air conditioner according to claim 1, characterized in that, The second end (22) is snapped into the structural component (1), or the second end (22) is magnetically connected to the structural component (1).