Swing blade mounting structure and air conditioner
By concealing the oscillating blade connecting rod within the housing, the problems of increased wind resistance and reduced airflow caused by exposed oscillating blade connecting rods are solved, resulting in more efficient air delivery and a more aesthetically pleasing air conditioning design.
Patent Information
- Application Number
- CN202520262517.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In the prior art, the blade connecting rod is exposed between the two ends of the blade, which increases wind resistance and reduces the air volume.
The oscillating blade connecting rod is set at the end of the oscillating blade and hidden in the housing through the bushing and fastener. The housing formed by the support frame and the cover completely hides the oscillating blade connecting rod, preventing its projection on the air outlet plane from falling into the air outlet range.
It reduces airflow resistance, improves air delivery efficiency and volume, and enhances the aesthetics of the air conditioner.
Smart Images

Figure CN223596170U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioner assembly technical field especially, it relates to a swing leaf mounting structure and air conditioner. BACKGROUND
[0002] Swing leaf as indispensable part of air conditioner, its function is to realize air conditioner different angle air supply, thereby satisfy user demand. The air outlet mechanism usually includes multiple sets of swing leaf, and to realize multiple sets of swing leaf linkage, swing leaf connecting rod needs to be set to connect multiple sets of swing leaf, the motor drives one swing leaf to rotate, and then drives other swing leaf through swing leaf connecting rod, thereby making multiple sets of swing leaf rotate synchronously, realize the adjustment to air outlet direction.
[0003] The utility model discloses a kind of air conditioners disclosed in Chinese utility model patent with publication No.CN202769913U, including rack, air outlet mechanism is arranged on the rack, and the air outlet mechanism includes swing leaf connecting rod fixed on the rack, swing leaf connecting rod is connected with several swing leaves that can swing back and forth, swing leaf connecting rod is located between both ends of swing leaf, swing leaf connecting rod is provided with several fixing holes, and swing leaf is provided with fixed hook that can be inserted into fixing hole.
[0004] The swing leaf connecting rod of the above-mentioned technology is arranged on the swing leaf, and the swing leaf connecting rod is exposed in the air outlet area between both ends of the swing leaf. On the one hand, it affects the appearance, and the swing leaf connecting rod position is visible. On the other hand, it increases the wind resistance and reduces the air volume. UTILITY MODEL CONTENTS
[0005] To solve the technical problems of increasing wind resistance and reducing air volume caused by the swing leaf connecting rod being exposed in the air outlet area between both ends of the swing leaf in the prior art, the utility model provides a swing leaf mounting structure and air conditioner, in which the swing leaf connecting rod is arranged at the end of the swing leaf, thereby reducing the wind resistance and increasing the air volume.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows:
[0007] The swing leaf mounting structure includes a swing leaf connecting rod and multiple sets of swing leaves. The multiple sets of swing leaves are arranged at intervals. The gap between the two adjacent sets of swing leaves is an air outlet. The air outlet is located between both ends of the swing leaf. The swing leaf connecting rod is arranged on the multiple sets of swing leaves to drive the multiple sets of swing leaves to move synchronously. The swing leaf connecting rod is arranged at the end of the multiple sets of swing leaves. The vertical projection of the swing leaf connecting rod on the plane of the air outlet does not fall within the range of the air outlet.
[0008] Further, the end of the swing leaf is fixed with a shaft sleeve, the shaft sleeve extends a rotating shaft on the outer circumferential side, the central axis of the rotating shaft is parallel to the central axis of the shaft sleeve, multiple fixed holes arranged at intervals are arranged on the swing leaf connecting rod, and the rotating shaft is arranged in the fixed hole.
[0009] Further, the fixed hole is a circular hole, the circular hole has an opening, and the arc length of the opening is less than half of the circumference of the fixed hole.
[0010] Furthermore, the end of the vane is provided with a fixing component, which includes a bottom and a bullet-shaped head. The head has a certain elasticity. There is a connecting part between the bottom and the head. The bushing has a shaft hole. The bushing is fitted onto the connecting part through the shaft hole. The outer diameter of the head at the junction of the connecting part and the head is larger than the outer diameter of the connecting part, forming a step to limit the bushing. There is a limiting groove on the inner circumference of the shaft hole. The bottom of the fixing component is provided with a corresponding limiting protrusion. The limiting protrusion cooperates with the limiting groove.
[0011] Furthermore, it also includes a support frame and a pressure cap. The pressure cap is placed on top of the support frame to form a housing. The oscillating blade connecting rod is located inside the housing. Both the support frame and the pressure cap have multiple semi-circular holes. The multiple semi-circular holes are arranged in a straight line at equal intervals. After the semi-circular holes of the support frame and the semi-circular holes of the pressure cap are closed, they form a mounting hole. Along the circumferential direction of the bushing, an annular groove is formed on the outer circumference of the bushing. The bottom of the annular groove contacts the inner circumference of the mounting hole. The bushing and the mounting hole are coaxially arranged. The bushing can rotate around the central axis of the mounting hole.
[0012] Furthermore, the pressure cap is fixed to the support frame with screws.
[0013] Furthermore, it also includes a decorative panel with buckles and a slot on the cover. The buckles and slots are connected to fix the decorative panel to the cover.
[0014] Furthermore, the blades include an upper blade and a lower blade, and mounting holes are formed on both opposite sides of the housing. The bushing of the upper blade is installed in the mounting hole on one side, and the bushing of the lower blade is installed in the mounting hole on the other side.
[0015] This utility model also provides an air conditioner, including the louver mounting structure described in any of the foregoing embodiments.
[0016] The beneficial effects of this utility model are:
[0017] Since the air outlet is the gap between two adjacent sets of blades, this invention places the blade connecting rod at the end of multiple sets of blades. This ensures that the vertical projection of the connecting rod onto the plane of the air outlet does not fall within the air outlet area. Because the connecting rod is cleverly hidden and no longer exposed in the air outlet area between the two ends of the blades, it reduces the resistance encountered during airflow, helps improve the air delivery efficiency of the air conditioner, and increases the air volume. Furthermore, by using a support frame and a cover to form a housing, the connecting rod can be hidden inside the housing, making it invisible from the outside and improving the overall aesthetics of the air conditioner.
[0018] The traditional technique of placing the oscillating blade connecting rod between the two ends of the oscillating blade has been abandoned. The vertical projection of the oscillating blade connecting rod structure onto the plane of the air outlet falls within the air outlet range. The oscillating blade connecting rod will block the air outlet, thereby increasing wind resistance and reducing the air volume. Attached Figure Description
[0019] Figure 1 This is an exploded view of the swing blade mounting structure and the air conditioner of this utility model.
[0020] Figure 2 yes Figure 1 A magnified view of part A in the image;
[0021] Figure 3 This is a schematic diagram of the rotor connecting rod;
[0022] Figure 4 This is a schematic diagram of the structure where the bushing is installed on the upper vane;
[0023] Figure 5 yes Figure 4 A magnified view of part B in the image;
[0024] Figure 6 This is a sectional view of the bushing;
[0025] Figure 7 This is a schematic diagram of the structure in which the oscillating blade connecting rod and the upper oscillating blade bushing are assembled together;
[0026] Figure 8 yes Figure 7 A magnified view of part C;
[0027] Figure 9 This is a schematic diagram of the structure of the fixing component at the end of the upper swing blade;
[0028] Figure 10 yes Figure 9 A magnified view of part D;
[0029] Figure 11 This is a schematic diagram of the structure where the pressure cap is installed on the support frame;
[0030] The markings in the diagram are as follows: 1-Oscillator connecting rod, 2-Oscillator, 21-Upper oscillator, 22-Lower oscillator, 3-Shaft sleeve, 31-Shaft hole, 4-Rotating shaft, 5-Fixing hole, 6-Fixing component, 61-Bottom, 62-Head, 63-Connecting part, 7-Step, 8-Limiting groove, 9-Limiting protrusion, 10-Support frame, 11-Gap cap, 12-Mounting hole, 13-Annular groove, 14-Decorative panel. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the present invention will be further described below with reference to the accompanying drawings.
[0032] First of all, it needs to be pointed out that the technical solutions of the embodiments of the present application are clearly and completely described, and the described embodiments are part of the embodiments of the present application, not the limitation of the present application, based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present application.
[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "first", "second", "upper", "lower", "left", "right", "inner", "outer", "axial" or "radial" in the description of the present application is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and is not intended to indicate or imply that the devices or elements referred to must have a particular orientation structure and operation, therefore it cannot be understood as a limitation of the present application.
[0034] It should be noted that, in the present application, unless otherwise specified and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or can be detachable connection, or can be integrated: can be mechanical connection, or can be electrical connection; can be direct connection, or can be indirect connection through intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified. For the ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] Referring to Figures 1 to 11 , the present application provides a swing leaf mounting structure and an air conditioner.
[0036] As Figure 1 , Figure 7 and Figure 8 shown, the present embodiment provides a swing leaf mounting structure, which comprises a swing leaf connecting rod 1 and a plurality of swing leaves 2, the plurality of swing leaves 2 are arranged at intervals, the gap between the adjacent two swing leaves 2 is an air outlet, the air outlet is located between the two ends of the swing leaf 2, the swing leaf connecting rod 1 is arranged on the plurality of swing leaves 2, and the plurality of swing leaves 2 are driven to move synchronously, the swing leaf connecting rod 1 is arranged at the end of the plurality of swing leaves 2, and the vertical projection of the swing leaf connecting rod 1 on the plane of the air outlet does not fall within the range of the air outlet.
[0037] As Figures 1 to 7 shown, in the present embodiment, the swing leaf 2 is fixed with a shaft sleeve 3, the shaft sleeve 3 extends outwardly with a rotating shaft 4, the central axis of the rotating shaft 4 is parallel to the central axis of the shaft sleeve 3, a plurality of fixed holes 5 are arranged at intervals on the swing leaf connecting rod 1, and the rotating shaft 4 is arranged in the fixed hole 5.
[0038] As Figure 4 , Figure 5 , Figure 6 , Figure 9And Figure 10 As shown in the figure, for how the shaft sleeve 3 is fixed at the end of the swing leaf 2, preferably, a fixing piece 6 is arranged at the end of the swing leaf 2, the fixing piece 6 comprises a bottom 61 and a bullet-shaped head 62, the head 62 has a certain elastic ability, the bottom 61 and the head 62 are connected by a connecting portion 63, the shaft sleeve 3 has a shaft hole 31, the shaft sleeve 3 is sleeved on the connecting portion 63 through the shaft hole 31, the outer diameter of the head 62 at the junction of the connecting portion 63 and the head 62 is larger than the outer diameter of the connecting portion 63, forming a step 7 for limiting the shaft sleeve 3, the inner circumferential side of the shaft hole 31 is provided with a limiting groove 8, the bottom 61 of the fixing piece 6 is correspondingly provided with a limiting protrusion 9, the limiting protrusion 9 is matched with the limiting groove 8. The limiting protrusion 9 can prevent the shaft sleeve 3 from rotating relative to the fixing piece 6, and the step 7 can be used for limiting the shaft sleeve 3 to prevent the shaft sleeve 3 from falling off. For the head 62 having a certain elastic ability, those skilled in the art should know what material with elastic ability to choose, when the head 62 enters the shaft hole 31, it is in a compressed state, after the head 62 extends out of the shaft hole 31, under the action of elastic force, the head 62 expands, so that the step 7 of the head 62 realizes the limiting of the shaft sleeve 3.
[0039] In addition, the shaft sleeve 3 can also be fixed on the end of the swing leaf 2 by a screw, or can be integrally formed or fixed in other ways, which is not particularly limited here as long as it can be fixed on the end of the swing leaf 2.
[0040] As shown in the figure Figure 3 , Figure 7 and Figure 8 As shown in the figure, for the arrangement of the fixing hole 5, preferably, the fixing hole 5 is a circular hole, the circular hole has an opening, the arc length of the opening is less than half of the circumference of the fixing hole 5, it should be pointed out that the swing leaf connecting rod 1 should have a certain elastic ability, the fixing hole 5 is pressed and engaged with the rotating shaft 4, this way of installation is more convenient, so as to realize the connection and cooperation of the swing leaf connecting rod 1 and the shaft sleeve 3. In addition, the fixing hole 5 can also be a complete hole, the rotating shaft 4 can be directly arranged in the fixing hole 5.
[0041] As shown in the figure Figure 1 , Figure 2 and Figure 11 , for how the shaft sleeve 3 is supported, a support frame with a circular hole can be arranged, the shaft sleeve 3 is movably installed in the circular hole, and the embodiment preferably comprises a support frame 10 and a gland 11 arranged on the air outlet frame, the gland 11 is arranged on the support frame 10 to form a shell, the swing leaf connecting rod 1 is located in the shell, the support frame 10 and the gland 11 are both provided with a plurality of semicircular holes, the plurality of semicircular holes are arranged in a straight line and equidistantly spaced, the semicircular holes of the support frame 10 and the semicircular holes of the gland 11 are combined to form an installation hole 12, an annular groove 13 is arranged on the outer circumferential side of the shaft sleeve 3 along the circumferential direction of the shaft sleeve 3, the groove bottom of the annular groove 13 is in contact with the inner circumferential side of the installation hole 12, the shaft sleeve 3 is coaxially arranged with the installation hole 12, and the shaft sleeve 3 can rotate around the central axis of the installation hole 12.
[0042] In this way, the swing link 1 is hidden in the shell, which is not only beautiful in structure, but also reduces the air outlet resistance and increases the air outlet volume because the swing link 1 is not exposed to the air outlet gap of the swing leaf 2.
[0043] As shown in Figure 2 and Figure 11 In the embodiment of the present scheme, the gland 11 is fixed on the support frame 10 by screws, screw holes are formed on the gland 11, support columns with screw holes are arranged on the support frame 10, screws are arranged in the screw holes and the support columns, and the screws are tightened to fix the gland 11 and the support frame 10.
[0044] As shown in Figure 2 In the embodiment of the present scheme, a decorative plate 14 is further included, the decorative plate 14 is provided with buckles, the gland 11 is provided with clamping grooves, the buckles are connected with the clamping grooves in a matched mode, and the decorative plate 14 is fixed on the gland 11.
[0045] As shown in Figure 1 and Figure 2 In the embodiment of the present scheme, the swing leaf 2 includes an upper swing leaf 21 and a lower swing leaf 22, mounting holes 12 are formed on opposite sides of the shell, the shaft sleeve 3 of the upper swing leaf 21 is mounted in one of the mounting holes 12, and the shaft sleeve 3 of the lower swing leaf 22 is mounted in the other mounting hole 12. When only the upper swing leaf 21 is provided, the swing link 1 is hidden in the end of the upper swing leaf 21, and when the upper swing leaf 21 and the lower swing leaf 22 are provided, the swing link 1 is hidden in the partition between the upper swing leaf 21 and the lower swing leaf 22. In this way, the structure is beautiful, the swing link 1 is not exposed to the air outlet gap of the swing leaf 2, the air outlet resistance is reduced, and the air outlet volume is increased.
[0046] The utility model further provides a kind of air conditioner, including the swing leaf mounting structure as described in preceding embodiment. Since the air conditioner of the present application adopts all the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.
Claims
1. A swing-leaf mounting structure, comprising a swing-leaf connecting rod (1) and a plurality of swing-leaf groups (2), the plurality of swing-leaf groups (2) being arranged at intervals, a gap between two adjacent swing-leaf groups (2) being an air outlet, the air outlet being located between two ends of the swing-leaf (2), the swing-leaf connecting rod (1) being arranged on the plurality of swing-leaf groups (2) and driving the plurality of swing-leaf groups (2) to move synchronously, characterized in that: The swing-leaf connecting rod (1) is arranged at the end of a plurality of swing leaves (2), and a vertical projection of the swing-leaf connecting rod (1) on a plane of an air outlet does not fall within the range of the air outlet. 2. The swing leaf mounting structure of claim 1 wherein: The swing leaf (2) is fixed with a shaft sleeve (3) at the end, and a rotating shaft (4) extends outward from the shaft sleeve (3), the central axis of the rotating shaft (4) is parallel to the central axis of the shaft sleeve (3), and a plurality of fixed holes (5) are arranged on the swing-leaf connecting rod (1) in an interval, and the rotating shaft (4) is arranged in the fixed hole (5).
3. The swing leaf mounting structure of claim 2 wherein: The fixed hole (5) is a circular hole, and the circular hole has an opening, and the arc length of the opening is less than half of the circumference of the fixed hole (5).
4. The swing leaf mounting structure of claim 2 wherein: The swing leaf (2) is provided with a fixing part (6) at the end, the fixing part (6) includes a bottom (61) and a bullet-shaped head (62), the head (62) has a certain elastic ability, and the bottom (61) and the head (62) are connected by a connecting part (63), the shaft sleeve (3) has a shaft hole (31), the shaft sleeve (3) is sleeved on the connecting part (63) through the shaft hole (31), the outer diameter of the head (62) at the junction of the connecting part (63) and the head (62) is greater than the outer diameter of the connecting part (63), forming a step (7) for limiting the shaft sleeve (3), and the inner circumferential side of the shaft hole (31) is provided with a limiting groove (8), the bottom (61) of the fixing part (6) is provided with a limiting protrusion (9) correspondingly, and the limiting protrusion (9) is matched with the limiting groove (8).
5. The swing leaf mounting structure of claim 4 wherein: It also includes a support frame (10) and a gland (11), the gland (11) is arranged on the support frame (10) to form a shell, the swing-leaf connecting rod (1) is located in the shell, the support frame (10) and the gland (11) are both provided with a plurality of semicircular holes, the plurality of semicircular holes are arranged in a straight line at equal intervals, and the semicircular holes of the support frame (10) and the semicircular holes of the gland (11) are combined to form mounting holes (12) after being surrounded, the outer circumferential side of the shaft sleeve (3) is provided with an annular groove (13) in the circumferential direction of the shaft sleeve (3), the groove bottom of the annular groove (13) is in contact with the inner circumferential side of the mounting hole (12), the shaft sleeve (3) is coaxially arranged with the mounting hole (12), and the shaft sleeve (3) can rotate around the central axis of the mounting hole (12).
6. The swing leaf mounting structure of claim 5 wherein: The gland (11) is fixed on the support frame (10) by screws.
7. The swing leaf mounting structure of claim 5 wherein: It also includes a decorative plate (14), the decorative plate (14) has a buckle, the gland (11) has a clamping groove, the buckle is connected with the clamping groove, and the decorative plate (14) is fixed on the gland (11).
8. The swing leaf mounting structure of claim 5 wherein: The swing leaf (2) includes an upper swing leaf (21) and a lower swing leaf (22), the shell is provided with mounting holes (12) on opposite sides, the shaft sleeve (3) of the upper swing leaf (21) is mounted in one of the mounting holes (12), and the shaft sleeve (3) of the lower swing leaf (22) is mounted in the other mounting hole (12).
9. An air conditioner characterized by comprising: The swing-leaf mounting structure comprises the swing-leaf connecting rod (1) and the swing leaf (2).
Citation Information
Patent Citations
Air conditioner fan
CN202769913U