Manual air swinging structure for left and right blades of air conditioner and air conditioner
By designing detachable limiting components and limiting tooth structures, the problem of needing to replace the housing due to wear of the air conditioner blade limiting components was solved, enabling individual replacement of the limiting components and reducing wear.
Patent Information
- Application Number
- CN202423238141.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing air conditioner blade limiter is integrated with the housing, which means that when it wears out, the entire housing needs to be replaced, increasing the replacement cost.
The design incorporates detachable limiting components, including limiting ribs and limiting teeth. These components can be replaced individually when worn, and the blade oscillation angle can be precisely adjusted through the combination of limiting teeth and stopping ribs.
This design allows for the replacement of only the limit components when they wear out, reducing the cost of replacing the housing and minimizing wear on the limit components during use.
Smart Images

Figure CN223795455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a manual swing structure for the left and right blades of an air conditioner and an air conditioner. Background Technology
[0002] With the continuous advancement of air conditioning technology, users have placed higher demands on the functionality and comfort of air conditioners. For added comfort, users generally require the ability to adjust the airflow direction. To address this, air conditioners have been designed with blades that can swing left and right. Current manual blade-swing mechanisms require limiting components to control the swing amplitude. However, these limiting components are typically integrated with the air conditioner's casing. This means that when the limiting components wear out, the entire air conditioner casing needs to be replaced, resulting in excessively high replacement costs. Utility Model Content
[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that eliminates the need to replace the housing when the limiting component wears out.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a manual swing structure for left and right blades of an air conditioner, including a blade seat, on which rotatable blades are provided, the blades including a driving blade and a plurality of driven blades that are pulverizedly connected to the driving blade, the driving blades being provided with a limiting member for limiting the rotation angle of the driving blades and being detachable, and the outer side of the driving blades being provided with a gripping part for grasping.
[0005] As a further embodiment of this utility model: the limiting member includes a connecting block located on the drive blade, two stop ribs are symmetrically arranged on the connecting block, and a limiting rib that cooperates with the stop rib is provided on the outer periphery of the drive blade, and an active area for the limiting rib to move is formed between the two stop ribs.
[0006] As a further embodiment of this utility model: multiple limiting teeth are provided in the active area along the rotation direction of the limiting rib, and each of the multiple limiting teeth is provided with an arc surface that cooperates with the limiting rib.
[0007] As a further embodiment of this utility model: the gripping part includes a gripping plate disposed on the outside of the drive blade, and gripping grooves for increasing friction are provided on both sides of the gripping plate.
[0008] As a further embodiment of this utility model: a rotating hole is provided on the connecting block, and one end of the driving blade passes through the rotating hole and is exposed at the bottom of the connecting block.
[0009] As a further embodiment of this utility model: the two ends of the connecting block extend away from the drive blade to form a mounting portion, and the mounting portion is provided with a fixing member to fix the connecting block on the drive blade seat.
[0010] As a further embodiment of this utility model: a plurality of driven blades are distributed at intervals along the axis of the blade seat, and each of the plurality of driven blades has a notch for cooperating and connecting with the connecting rod.
[0011] As a further embodiment of this utility model: a detachable connecting rod is provided on the outer side of the driving blade, the connecting rod is connected to a plurality of driven blades, and a mounting rod that cooperates with the connecting rod is provided on the outer side of the driving blade. A limiting block for limiting the position of the connecting rod is provided on the mounting rod, and the driven blades form a transmission connection with the driving blades through the connecting rod.
[0012] As a further embodiment of this utility model, both the drive blade and the limiting member are made of POM material.
[0013] An air conditioner includes a housing and a manually oscillating structure for left and right blades of the air conditioner, as described above, located inside the housing.
[0014] Compared with the prior art, the beneficial effects of this technical solution are: the detachable limiting component can be replaced individually when the limiting component is worn, and at the same time, the limiting component can also reduce its own wear when controlling the swing amplitude of the blade.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the blade seat structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the drive blade structure of this utility model;
[0020] Figure 4 This is a front view schematic diagram of the drive blade of this utility model;
[0021] Figure 5 This is the extension of the present utility model. Figure 4 Schematic diagram of the cross section at point AA;
[0022] Figure 6 This is a schematic diagram of the explosion effect of the drive blade structure of this utility model;
[0023] The corresponding labels in the attached diagram are explained as follows:
[0024] 1. Blade seat; 2. Blade; 21. Limiting rib; 22. Drive blade; 23. Driven blade; 24. Connecting rod; 25. Mounting rod; 26. Limiting block; 3. Limiting component; 31. Connecting block; 32. Stopping rib; 33. Moving area; 34. Limiting tooth; 35. Rotating hole; 4. Grip part; 41. Grip plate; 42. Grip groove; 5. Housing. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] This embodiment provides an air conditioner, which includes, for example: Figures 1 to 6 The diagram shows a manual swing structure for left and right air conditioning blades. The manual swing structure includes a blade seat 1, on which rotatable blades 2 are provided. Each blade 2 includes a drive blade 22 and multiple driven blades 23 that are pulsatically connected to the drive blade 22. The drive blade 22 is provided with a detachable limiting member 3 for limiting the rotation angle of the drive blade 22. The outer side of the drive blade 22 is provided with a gripping part 4 for grasping. The detachable limiting member can be replaced individually when it is worn. At the same time, the limiting member can also reduce its own wear when controlling the swing amplitude of the blades.
[0027] As a further embodiment of this utility model: the limiting member 3 includes a connecting block 31 located below the drive blade 22, two stop ribs 32 symmetrically arranged on the connecting block 31, and a limiting rib 21 on the outer periphery of the drive blade 22. An active area 33 for the limiting rib 21 to move is formed between the two stop ribs 32. Multiple limiting teeth 34 are provided in the active area 33 along the rotation direction of the limiting rib 21, and each of the multiple limiting teeth 34 has an arc-shaped surface that mates with the limiting rib 21. Both ends of the connecting block 31 extend away from the drive blade 22 to form mounting portions 311. The mounting portions 311 are designed to fix the connecting block 31 to the blade seat 1. A fixing member can lock the mounting portion 311 onto the blade seat 1. When moving within the active area 33, the rib 21 will contact the stop ribs 32 at both ends of the active area 33, preventing the limit rib 21 from leaving the active area 33. This allows the drive blade 22 to rotate only within the active area 33, thus achieving the effect of swaying the drive blade 22 left and right. Furthermore, the limit rib 21 will contact the limit tooth 34 during movement. Since the bottom of the limit rib 21 and the top of the limit tooth 34 are rounded, when the limit rib 21 contacts the limit tooth 34, the arc will push the limit rib 21 upward, causing a slight deformation of the limit rib 21. This allows the limit rib 21 to pass through the limit tooth 34 and enter the next limit area, thereby achieving the purpose of precisely adjusting the swaying angle of the drive blade 22.
[0028] Specifically, when the drive blade 22 rotates, the limiting rib 21 will move along the outer circumference of the drive blade 22. When the limiting rib 21 moves, it will contact the limiting tooth 34. Because the bottom of the limiting rib 21 and the top of the limiting tooth 34 are rounded, when the limiting rib 21 contacts the limiting tooth 34, the arc will push the limiting rib 21 upward, causing the limiting rib 21 to undergo slight deformation. This allows the limiting rib 21 to pass through the limiting tooth 34 and enter the next limiting area, thereby achieving the purpose of precisely adjusting the swing angle of the drive blade 22. When the limiting rib 21 moves to the end of the active area 33, it will contact the stop rib 32, preventing the limiting rib 21 from leaving the active area 33. This allows the drive blade 22 to rotate only within the active area 33, achieving the purpose of swinging the drive blade 22 left and right. When the limiting tooth 34 is worn, the connecting block 31 can be disassembled and replaced by the fixing part, without replacing the housing 5.
[0029] As a further embodiment of this utility model: the gripping part 4 includes a gripping plate 41 disposed at one end of the blade 2, and gripping grooves 42 are provided on both sides of the gripping plate 41. A rotating hole 35 is provided on the connecting block 31. The bottom end of the blade 2 passes through the rotating hole 35 and is exposed at the bottom of the connecting block 31. An installation rod 25 that cooperates with the connecting rod 24 is provided on the outer side of the driving blade 22. A limiting block 26 for limiting the position of the connecting rod 24 is provided on the installation rod 25. The driven blade 23 is connected to the driving blade 22 through the connecting rod 24. The driving blade 22 and the limiting block 3 are both made of the same material. The POM material drives the blade 22 to rotate and swing left and right, causing the connecting rod 24 to move laterally. When the connecting rod 24 moves, it drives the driven blade 23 to rotate, so that the driven blade 23 and the driving blade 22 swing left and right together. The gripping plate 41 on the driving blade 22 allows the user to easily grip the driving blade 22 and swing it. The gripping groove 42 increases the friction when the user grips the gripping plate 41. The POM material has high wear resistance and self-lubricating properties, which reduces the wear of the limiting rib 21 and the limiting member 3 during use.
[0030] Specifically: When the drive blade 22 is to be rotated, the gripping plate 41 is grasped. After grasping, the drive blade 22 is rotated. When the drive blade 22 is rotated, the connecting rod 24 will move with the drive blade 22. When the connecting rod 24 moves, it will rotate the driven blade 23, so that the driven blade 23 will rotate together with the drive blade 22, thereby allowing the driven blade 23 and the drive blade 22 to rotate and swing together.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A manual swing structure for the left and right blades of an air conditioner, characterized in that, Includes a blade seat (1), on which a rotatable blade (2) is provided. The blade (2) includes a driving blade (22) and a plurality of driven blades (23) that are connected to the driving blade (22) in a transmission manner. The driving blade (22) is provided with a limiting member (3) for limiting the rotation angle of the driving blade (22) and is detachable. The outer side of the driving blade (22) is provided with a gripping part (4) for grasping.
2. The manual swing structure for the left and right blades of an air conditioner according to claim 1, characterized in that, The limiting member (3) includes a connecting block (31) located on the drive blade (22). Two stop ribs (32) are symmetrically arranged on the connecting block (31). The outer periphery of the drive blade (22) is provided with a limiting rib (21) that cooperates with the stop rib (32). An active area (33) for the limiting rib (21) to move is formed between the two stop ribs (32).
3. The manual swing structure for the left and right blades of an air conditioner according to claim 2, characterized in that, In the active area (33), multiple limiting teeth (34) are provided along the rotation direction of the limiting rib (21), and each of the multiple limiting teeth (34) is provided with an arc surface that cooperates with the limiting rib (21).
4. The manual swing structure for the left and right blades of an air conditioner according to claim 1, characterized in that, The gripping part (4) includes a gripping plate (41) located on the outside of the drive blade (22), and gripping grooves (42) for increasing friction are provided on both sides of the gripping plate (41).
5. The manual swing structure for the left and right blades of an air conditioner according to claim 2, characterized in that, The connecting block (31) has a rotating hole (35), and one end of the driving blade (22) passes through the rotating hole (35) and is exposed at the bottom of the connecting block (31).
6. The manual swing structure for the left and right blades of an air conditioner according to claim 2, characterized in that, The two ends of the connecting block (31) extend away from the drive blade (22) to form a mounting part (311), and the mounting part (311) is provided with a fastener to fix the connecting block (31) on the blade seat (1).
7. The manual swing structure for the left and right blades of an air conditioner according to claim 1, characterized in that, The drive blade (22) has a detachable connecting rod (24) on its outer side. The drive blade (22) has a mounting rod (25) that cooperates with the connecting rod (24) on its outer side. The mounting rod (25) has a limiting block (26) for limiting the position of the connecting rod (24). The driven blade (23) forms a transmission connection with the drive blade (22) through the connecting rod (24).
8. The manual swing structure for the left and right blades of an air conditioner according to claim 7, characterized in that, Multiple driven blades (23) are spaced apart along the axis of the blade seat (1), and each driven blade (23) has a notch that is connected to the connecting rod (24).
9. The manual swing structure for the left and right blades of an air conditioner according to claim 1, characterized in that, The drive blade (22) and the limiting member (3) are both made of POM material.
10. An air conditioner, characterized in that, Includes a housing (5) and a manual swing structure for the left and right blades of an air conditioner as described in any one of claims 1-9, located inside the housing (5).