The utility model discloses an outdoor louvered awning which is independently turned over and opened and closed and can be telescoped and stacked

The dual-drive flipping and telescopic transmission mechanism enables the independent flipping and opening of the louvers and their side-folding, solving the problem of the single function of existing outdoor awnings and improving their performance and stability.

CN117231043BActive Publication Date: 2026-06-09ZHEJIANG YOTRIO GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG YOTRIO GRP CO LTD
Filing Date
2023-06-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing outdoor awning products cannot achieve independent flipping and opening of louvers or retractable stacking, resulting in limited functionality and failing to meet users' needs under different lighting conditions.

Method used

The system employs a dual-drive tilting and telescopic transmission mechanism. The tilting transmission mechanism enables the independent tilting and opening of the louvers, while the telescopic transmission mechanism enables the independent lateral stacking of the louvers. Combined with the slide rail and guide rope structure, the system improves movement stability.

Benefits of technology

It enables independent flipping and opening of louvers and side stacking, improving the performance and stability of outdoor louvered awnings and meeting users' needs under different lighting conditions.

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Abstract

This invention discloses an outdoor louvered awning with independently flip-opening and retractable stacking louvers, comprising awning columns, a ring beam, and an awning roof. The awning roof includes several louvered panels, which are installed in conjunction with the ring beam. Each louvered panel includes a louvered panel body and a louvered linkage assembly, which includes a louvered spindle and a linkage arm. The flip-opening transmission mechanism includes a linkage bar arranged along the arrangement direction of the several louvered panels, and linkage arms on the several louvered panels are installed in conjunction with the linkage bar. The retractable transmission mechanism includes a synchronous pulley and a transmission belt arranged along the arrangement direction of the several louvered panels. A drive seat is fitted on the transmission belt, and the drive seat can move with the movement of the transmission belt. The drive seat is used to engage with at least one of the several louvered panels, and the several louvered panels are opened or closed by the drive seat. This invention improves the performance of the louvered awning by optimizing the use of dual-drive operation, enabling the louvered panels to be independently flipped open and closed and independently stacked laterally.
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Description

Technical Field

[0001] This invention relates to the field of outdoor products technology, and in particular to an outdoor louvered awning with independently flip-opening and retractable louvers. Background Technology

[0002] To meet the demand for existing outdoor awning products, various types of awnings have emerged on the market, such as sunrooms with fixed roofs. This type of awning cannot retract its roof, limiting its use. Another type is the traditional fixed-roof louvered sunroom, which has only one function. This type of sunroom can only rotate the louvers, not extend them, thus failing to meet customers' desire for direct sunlight and unobstructed access to nature.

[0003] For example, CN110886533B discloses a louvered awning, including an awning frame and a louvered blade assembly. The awning frame includes at least two louvered awning beams and at least two uprights. A transmission mechanism is provided on the uprights, and a flipping device is provided on the louvered awning beams. The transmission mechanism controls the flipping device to flip via a linkage, thereby enabling the louvered blade assembly to flip. A chain drive is used to achieve the flipping structure of the louvers, but this cannot achieve a partially open awning structure.

[0004] To address this, as illustrated in announcement number CN212295260U, a retractable louvered awning is provided, belonging to the field of awning technology. It solves the problems of existing louvered awnings, which can only open and close by rotating the louvers via a transmission component, resulting in a limited effect and unsatisfactory lighting. This utility model includes an awning, an awning mounting frame, and an awning opening and closing mechanism. The awning includes several louvered covers, and the opening and closing mechanism is mounted on the awning mounting frame. It drives the louvered covers to move back and forth, achieving flipping and opening / closing during this movement. When the louvered covers rotate to the closed state, the first and last ends of adjacent louvered covers are joined together. This retractable louvered awning is not only sturdy but also allows for retractable movement. During the retraction process, the louvers can rotate and snap shut to provide sun and rain protection. This retractable louvered awning is easy to use and significantly improves lighting, meeting diverse user needs.

[0005] However, although the above-mentioned louvered awning structure can achieve a large opening and allow the louvers to be folded and closed to one side, the entire louvered awning needs to be folded and closed on one side during the folding and closing process. Compared with ordinary louvered awnings, it cannot achieve the simple opening and closing of the louvered awning top, resulting in a relatively simple overall function. Summary of the Invention

[0006] To address the aforementioned issues, this invention aims to provide an outdoor louvered awning with independently flip-opening and retractable folding louvers. Employing a dual-drive system, it enables the louvers to be independently flipped open and closed and independently folded sideways, thereby improving the performance of the louvered awning.

[0007] The technical problem solved by this invention can be achieved by the following technical solutions:

[0008] An outdoor louvered awning with independently flip-opening and retractable stacking louvers includes awning columns, a ring beam, and an awning roof. The awning roof includes several louvered panels, which are installed in conjunction with the ring beam. Each louvered panel includes a louvered panel body and louvered linkage components disposed on both sides of the louvered panel body. The louvered linkage components include a louvered spindle and linkage arms mounted on the louvered spindle for linkage engagement. A flip-opening transmission mechanism includes a linkage bar arranged along the arrangement direction of the several louvered panels. Linkage arms on several louvered panels are installed in conjunction with the linkage bar and can drive the linkage arms to swing, thereby completing the flip-opening and closing of the several louvered panels. A telescopic transmission mechanism includes a synchronous pulley and a transmission belt driven by the synchronous pulley. The transmission belt is arranged along the arrangement direction of the several louvered panels and has a drive seat fitted on it. The drive seat can move with the movement of the transmission belt and is used to engage with at least one of the several louvered panels. The several louvered panels are opened or closed by the drive seat.

[0009] The ring beam includes a main beam and an auxiliary beam. The main beam is used to cooperate with and install a number of louvered panels. The auxiliary beam is arranged parallel to the louvered panels. The main beam is provided with a first slide rail groove. A first pulley is sleeved on the louvered spindle and moves along the first slide rail groove.

[0010] The linkage bar is provided with a second slide rail groove, and a second pulley component is provided on the linkage arm of several louvers. The second pulley component moves along the second slide rail groove.

[0011] At least one guide rope is provided between several adjacent linkage arms. The guide rope is arranged along the length direction of the second slide rail groove. The two ends of the guide rope are respectively fixed on the linkage bar. The several linkage arms move along the guide rope.

[0012] There are two guide ropes, which are respectively set on the upper and lower parts of the linkage arm, and the two guide ropes are arranged in parallel.

[0013] The flipping transmission mechanism also includes a flipping drive motor, a flipping shaft driven by the flipping drive motor, and a flipping arm disposed on the flipping shaft. The other end of the flipping arm is used to engage with the linkage bar.

[0014] The telescopic transmission mechanism also includes a telescopic drive motor and a transmission shaft driven by the telescopic drive motor. The transmission shaft is used to cooperate with a synchronous pulley and drive the synchronous pulley to rotate. The synchronous pulley includes a driving pulley and a driven pulley, which are respectively located at both ends of the main beam. The transmission belt reciprocates along the driving pulley and the driven pulley.

[0015] The drive seat is located adjacent to either the drive wheel or the driven wheel. The louvers installed in conjunction with the drive seat are stacked louvers. When the louvers are fully open, the transmission belt drives the drive seat to move. The drive seat, along with the transmission belt, drives the stacked louvers to move. The stacked louvers adhere to adjacent louvers and sequentially complete the stacking and closing of several louvers.

[0016] A rope fixing seat is provided on the louver core shaft of several louvers, and stacked ropes are connected between several rope fixing seats.

[0017] The drive seat is disposed on any one of the louvers. The louvers are also provided with cross chain units. The cross chain units between the louvers are hinged to each other to form a cross chain. The cross chain unit includes two linkage plates in an "X" shape. The intersection of the two linkage plates in the same cross chain unit is hinged to the louver spindle. The two linkage plates in two adjacent cross chain units are correspondingly hinged to each other.

[0018] When several louvers are flipped open to any angle by a flipping transmission mechanism, the telescopic transmission mechanism can cause several louvers to overlap.

[0019] Compared with existing technologies, this invention has the following advantages: By optimizing the dual-drive operation, this invention enables louvers to be independently flipped and opened, and independently stacked laterally, thus improving the performance of louvered awnings; the first slide rail groove facilitates the overall sliding of the louvers, and the optimized design of the linkage bar, which incorporates a second slide rail groove to form a suspended slide rail structure, allows the linkage bar to synchronously link the louver flipping action and also serves as a guide rail component for the linkage arm movement. The guide rope increases the stability of movement. Combined with the dual-rail sliding structure, independent operation of louver flipping or stacking is achieved; the optimized telescopic transmission mechanism enables the stacking or synchronous stacking of louvers, and in particular, the synchronous stacking structure allows for stacking of louvers in multi-angle opening and closing states.

[0020] The features of the present invention can be clearly understood by referring to the drawings and the following detailed description of preferred embodiments. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0023] Figure 3 for Figure 2 A partially enlarged structural diagram of part A in the diagram;

[0024] Figure 4 This is a schematic diagram of the canopy structure of the present invention. Figure 1 ;

[0025] Figure 5 for Figure 4 A partially enlarged structural diagram of part B in the diagram;

[0026] Figure 6 This is a schematic diagram of the canopy structure of the present invention. Figure 2 ;

[0027] Figure 7 for Figure 6 A partially enlarged structural diagram of section C in the diagram;

[0028] Figure 8 This is a schematic diagram of the installation structure of the louvered panel and the main beam according to the present invention;

[0029] Figure 9 This is a schematic diagram of the installation structure of the louver linkage component and cross chain unit of the present invention;

[0030] Figure 10 This is a schematic diagram of the linkage arm mounting structure of the present invention;

[0031] Figure 11 This is a schematic diagram of the louvered panel in the canopy of the present invention in its fully closed state;

[0032] Figure 12 This is a schematic diagram of the structure of the louvered panel in the canopy of the present invention in the flipped-open state;

[0033] Figure 13 This is a schematic diagram of the semi-retracted structure of the louvered panel in the canopy of the present invention, which is in a 60° flipped-open state.

[0034] Figure 14 This is a schematic diagram of the fully retracted structure of the louvered panel in the canopy of the present invention, which is in a 60° flipped-open state.

[0035] Figure 15 for Figure 4 A schematic diagram of the semi-retracted structure of the louvers in the canopy roof, which are rotated 90° and opened.

[0036] Figure 16 This is a schematic diagram of the fully retracted structure of the louvered panel in the canopy of the present invention, which is in a 90° flipped-open state.

[0037] Figure 17Schematic diagram of the awning top structure of the present invention Figure 3 ;

[0038] Figure 18 is Figure 17 a partial enlarged structural schematic diagram of part D in

[0039] Figure 19 a schematic diagram of the rope fixing seat and stacking rope installation structure of the present invention;

[0040] Figure 20 a schematic diagram of the semi - overlapping structure of the louver boards in the awning top of the present invention;

[0041] Figure 21 a schematic diagram of the fully - overlapping structure of the louver boards in the awning top of the present invention. Detailed implementation manners

[0042] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below with reference to specific drawings.

[0043] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly. In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. Embodiment 1

[0044] Combined with the attached Figures 1 to 21 As shown, this embodiment discloses an outdoor louver awning with independent flipping and opening / closing of louvers and retractable stacking, including awning columns 300, a girt 200 and an awning top 100. The awning top 100 includes a plurality of louver boards 110. The plurality of louver boards 110 are laid along the awning top 100 to complete the coverage of the awning top 100. The louver boards 110 are used for cooperative installation with the girt 200. The girt 200 includes a main beam 210 and auxiliary beams 220. The main beam 210 is used for cooperative installation with the plurality of louver boards 110, and the auxiliary beams 220 are arranged parallel to the louver boards 110. According to different specifications of the louver awning, in some wall - adjacent awnings, usually there are two awning columns 300, and the girt 200 is in a "mouth" - shaped frame, usually a rectangular structure. It is also possible to combine multiple awning columns 300 to form a design of multiple awning top 100 structures, such as forming a "day" - shaped frame, etc.

[0045] In the specific structural design, the louver 110 includes a louver body 111 and louver linkage components disposed on both sides of the louver body 111. The louver linkage components include a louver spindle 112 and linkage arms 115 mounted on the louver spindle 112 for linkage engagement. One end of the linkage arm 115 is fixedly engaged with the louver spindle 112, enabling the transmission to drive the louver body 111 to rotate. The linkage arm 115 is used to engage with the linkage bar 530 in the rotation transmission mechanism 500. The linkage bar 530 drives the linkage arms 115 on several louvers 110. As the linkage bar 530 moves... The louvered panel 110 can be flipped open and closed. In addition, a first pulley component 113 is sleeved and installed on the louvered spindle 112. The first pulley component 113 moves and cooperates along the first slide rail groove 211. The main beam 210 is provided with the first slide rail groove 211, which facilitates the louvered panel 110 to slide to one side through the first pulley components 113 on both sides when it is open. The first pulley component 113 is preferably a roller, but it can also be a slider or other component. The first slide rail groove 211 on the main beam 210 is preferably a slide rail structure to cooperate with the first pulley component 113. Its specific structure can be designed with various slide rail matching pulley structures.

[0046] In conjunction with the above, the louvered panel 110 is equipped with a flipping transmission mechanism 500. The flipping transmission mechanism 500 is used to drive the louvered panels 110 to flip and open / close. The flipping transmission mechanism 500 includes a linkage bar 530, which is arranged along the arrangement direction of the louvered panels 110. The linkage arms 115 on the louvered panels 110 are installed in conjunction with the linkage bar 530 and can be driven by the linkage bar 530 to swing, thereby completing the flipping and opening / closing of the louvered panels 110. The flipping transmission mechanism 500 also includes a flipping drive motor 510, a flipping shaft 520 driven by the flipping drive motor 510, and a flipping arm 540 arranged on the flipping shaft 520. The other end of the flipping arm 540 is used to engage with the linkage bar 530. Typically, the flipping transmission mechanism 500 is configured with... On one side of the canopy 100, preferably located inside one of the auxiliary beams 220, the flip drive motor 510 is preferably a synchronous drive motor with outputs at both ends, which drives the flip shafts 520 located at both ends to achieve transmission. The flip shafts 520 drive the flip arms 540 located at the ends to achieve transmission. The flip arms 540 and the linkage arms 115 of the louvers 110 are arranged in the same row. The other end of the flip arm 540 is hinged to the linkage bar 530. The flip arm 540 can drive the linkage bar 530 to achieve reciprocating swing arm movement, so that the linkage bar 530 as a whole completes the reciprocating movement. The linkage bar 530 drives the linkage arms 115 set on the linkage bar 530 to achieve the flipping and opening of the corresponding louvers 110 through the swing of the linkage arms 115.

[0047] Preferably, a flip base 550 is provided on the flip shaft 520, and the flip base 550 is fixedly installed on the main beam 210 to facilitate the installation and rotation of the flip shafts 520 at both ends.

[0048] Preferably, the linkage bar 530 is provided with a second slide rail groove 531, and the linkage arms 115 on the louvers 110 are equipped with second pulleys 116, which move along the second slide rail groove 531. The linkage arm 115 structure is optimized, and the linkage arm 115 and the linkage bar 530 are connected by the second pulleys 116. When the louvers 110 need to be flipped, the second pulleys 116 are in the corresponding position in the second slide rail groove 531. The linkage arm 115 swings by the contact between the second pulleys 116 and the second slide rail groove 531. When the louvers 110 need to be extended or retracted on one side, the linkage arm 115 can move along the second slide rail groove 531 by the second pulleys 116, and move in and out along the length of the main beam 210. Combined with the cooperation between the first pulleys 113 and the first slide rail groove 211 in the louvers 110, the movement of the linkage arm 115 on one side with two wheels and two rails is realized.

[0049] In one preferred embodiment, a number of linkage arms 115 are provided with guide ropes 600 between adjacent links. Specifically, they can be installed by cooperating with a first rope-passing seat 118. The guide ropes 600 pass through the first rope-passing seat 118 and are arranged along the length direction of the second slide rail groove 531. The two ends of the guide ropes 600 are respectively fixed on the linkage bar 530. The linkage arms 115 move along the guide ropes 600. The structure of the guide ropes 600 is optimized because the linkage bar 530 is a movable structure. Therefore, the second slide rail groove 531 is a suspended slide rail structure. The optimized design of the guide ropes 600 is used to increase the stability of the cooperation between the second pulley 116 on the linkage arm 115 and the second slide rail groove 531, thereby improving the performance and stability of the product.

[0050] In one preferred embodiment, combined with Figure 10 As shown, there are two guide ropes 600, which are respectively set on the upper and lower parts of the linkage arm 115. The two guide ropes 600 are arranged in parallel. There is also an upper guide part 117 on the linkage arm 115. The upper guide part 117 is fitted with a second rope seat 119. The lower guide rope 600 passes through the second rope seat 119. The first rope seat 118 and the second rope seat 119 are respectively set at both ends of the linkage arm 115. The guide ropes 600 are arranged in an upper and lower position to cooperate with the first rope seat 118 and the second rope seat 119 respectively. The upper and lower arrangement of the two guide ropes 600 makes it possible to form a parallelogram-like structure between two adjacent linkage arms 115, making the linkage arm 115 more stable when driving the louvered plate 110 to rotate or stack.

[0051] In conjunction with the above, the louvered panel 110 is equipped with a telescopic transmission mechanism 400. The telescopic transmission mechanism 400 is used to drive the louvered panel 110 to achieve folding on one side. The telescopic transmission mechanism 400 includes a synchronous pulley 430 and a transmission belt 440 driven by the synchronous pulley 430. The transmission belt 440 is arranged along the arrangement direction of the plurality of louvered panels 110. A drive seat 114 is fitted on the transmission belt 440. The drive seat 114 can move with the movement of the transmission belt 440. The drive seat 114 is used to cooperate with at least one of the plurality of louvered panels 110. The plurality of louvered panels 110 are driven by the drive seat 114 to complete the folding. The telescopic transmission mechanism 400 also includes a telescopic drive motor 410 and a transmission shaft 420 driven by the telescopic drive motor 410. The transmission shaft 420 is used to cooperate with the synchronous pulley 430 and drive the synchronous pulley 430 to rotate. The synchronous pulley 430 includes a driving pulley and a driven pulley. The driving pulley and the driven pulley are respectively set at both ends of the main beam 210. The transmission belt 440 reciprocates along the driving pulley and the driven pulley. The telescopic drive motor 410 and the tilting drive motor 510 are respectively set on both sides of the canopy 100, and adopt independent dual-drive operation to achieve stable control of the transmission.

[0052] The telescopic drive motor 410 is preferably a dual-head drive motor, which drives the drive shafts 420 at both ends to rotate. The other end of the drive shaft 420 is usually provided with a drive base 450, which is fixedly installed on the main beam 210 and is usually located at one end of the main beam 210. The drive wheel is located in the drive base 450 and drives the drive belt 440 to achieve transmission. The other end of the main beam 210 is provided with a driven wheel, and several louvers 110 are provided between the drive wheel and the driven wheel.

[0053] In the above structure, the telescopic drive motor 410 and the tilting drive motor 510 can both be replaced by manual transmission mechanisms such as worm gears to drive the drive shaft and the tilting shaft.

[0054] This invention optimizes the use of dual-drive operation, enabling louvers to be independently flipped and opened, and independently stacked laterally, thus improving the performance of louvered awnings. The first slide rail groove facilitates the overall sliding of the louvers. In particular, the optimized design of the linkage bar, which incorporates a second slide rail groove to form a suspended slide rail structure, allows the linkage bar to synchronously link the flipping action of the louvers. It can also serve as a guide rail component for the linkage arm movement. The use of guide ropes increases the stability of movement. Combined with the dual-rail sliding structure, independent operation of louver flipping or stacking is achieved. Example 2

[0055] In conjunction with Example 1, Figures 17 to 21As shown, this embodiment discloses an outdoor louvered awning with independently flip-opening and stackable louvers. The telescopic transmission mechanism 400 is optimized. Specifically, the drive seat 114 is located adjacent to either the drive wheel or the driven wheel, and the louvered panels 110 installed in conjunction with the drive seat 114 are stackable louvered panels. In this embodiment, the drive seat 114 is preferably located on the drive wheel side. When the louvered panels 110 are fully open, they are typically at a 90° angle. 1. The whole is in an upright state, with gaps between adjacent louver body 111. The telescopic drive motor 410 completes the drive, drives the transmission shaft 420 to drive the drive wheel, thereby driving the transmission belt 440 to move. The transmission belt 440 carries the drive seat 114 to move along the driven wheel. As the drive seat 114 moves, the drive seat 114 drives the stacked louvers to move with the transmission belt 440. The stacked louvers are attached to the adjacent louvers 110 and the stacking and folding of several louvers 110 is completed in sequence.

[0056] In addition, several louvered panels 100 are provided with rope fixing seats 117 on their louvered spindles 112, and stacking ropes 800 are connected between the several rope fixing seats 117. The stacking ropes 800 can be used to unfold the several louvered panels 110. When the several louvered panels 110 gradually retract to one side as the stacked louvered panels are attached, the telescopic drive motor 410 is driven in the reverse direction, which drives the transmission shaft 420 to drive the drive wheel, thereby driving the transmission belt 440 to move in the reverse direction. The transmission belt 440 carries the drive seat 114 to move along the drive wheel direction. As the drive seat 114 moves, the drive seat 114 moves the stacked louvered panels towards the drive wheel along with the transmission belt 440. The stacked louvered panels are separated from the adjacent louvered panels 110. As the stacking ropes 800 between the adjacent rope fixing seats 117 are tensioned, the louvered panels 110 are moved towards the drive wheel by the pull of the stacking ropes 800, thus gradually unfolding the entire louvered panel 110.

[0057] Combining the above structure, the louvered panel 110 can be stacked and folded. In the above structure, the louvered panel 110 needs to be folded and folded through a double-rail sliding structure. When the louvered panel 110 is in the telescopic state, the linkage bar 530 component is in a stationary state, which can form good telescopic stability. The stacking can be achieved by using the double-rail double pulley structure. Example 3

[0058] In conjunction with Example 1, Figures 6 to 16As shown, this embodiment discloses an outdoor louvered awning with independently flip-opening and synchronously stacking louvers. An optimized telescopic transmission mechanism 400 is incorporated. When several louvered panels 110 are flipped open to any angle via the flip transmission mechanism 500, the telescopic transmission mechanism 400 can drive the several louvered panels 110 to stack. Specifically, a drive seat 114 is positioned on any one of the several louvered panels 110. Each louvered panel 110 is also equipped with a cross-chain unit 710. The cross-chain units 710 between several louvered panels 110 are hinged together to form a cross-chain 700. Each cross-chain unit 710 includes two linkage plates 711 in an "X" shape. The intersection of the two linkage plates 711 in the same cross-chain unit 710 is hinged to the louvered spindle 112. The two linkage plates 711 in adjacent cross-chain units 710 are correspondingly hinged together.

[0059] The optimized design employs a cross-chain 700 structure, enabling synchronous extension and retraction of the louvers 110. When the louvers 110 need to be retracted to one side, they can open to any angle. Gaps exist between adjacent louvers 110, allowing for unilateral retraction. The size of the open space after retraction corresponds to the size of the gap. The preferred opening angles for the louvers 110 are 45 degrees, 60 degrees, and 90 degrees. When the louvers 110 are open, gaps form between adjacent louver bodies 11. The extension / retraction drive motor 410 drives the transmission shaft 420, which in turn drives the drive wheel, thereby moving the transmission belt 440. The transmission belt 440 carries the drive seat. 114 moves along the driven wheel. As the drive seat 114 moves, the louver 110 corresponding to the drive seat 114 moves. Since several louver 110 are linked by cross chain units 710, the cross chain unit 710 at this position deforms, and its two "X"-shaped linkage plates 711 change, which drives the linkage plates 711 in the other cross chain units 710 to change, thereby driving the linkage change of all louver 110. As the cross chain units 710 fold and close, the slack closing of all louver 110 is achieved. Usually, the linkage arm 115 in the outermost louver 110 is directly fixed to the linkage bar 530 to facilitate slack closing and positioning.

[0060] In the above structure, the louvered panel's telescopic and retractable structure requires the louvered panel to be traversed by a double-rail sliding structure. When the louvered panel is in the telescopic state, the linkage component is in a stationary state, thus forming good telescopic stability. The telescopic and stacking structure is achieved by using a double-rail double-pulley structure, which allows the louvered panel to be stacked in multiple angles of opening and closing.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention in any way. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. An outdoor louvered awning with independently flip-opening and retractable folding, comprising awning columns, a ring beam, and an awning roof, wherein the awning roof includes a plurality of louvered panels, the louvered panels being used to cooperate with the ring beam for installation, characterized in that: A louvered panel includes a louvered panel body and louvered linkage components disposed on both sides of the louvered panel body. The louvered linkage components include a louvered spindle and linkage arms mounted on the louvered spindle for linkage engagement. A flipping transmission mechanism includes a linkage bar arranged along the arrangement direction of several louvered panels. Linkage arms on several louvered panels are used to engage with the linkage bar and can be driven by the linkage bar to swing, thereby completing the flipping and opening / closing of several louvered panels. A telescopic transmission mechanism includes a synchronous pulley and a transmission belt driven by the synchronous pulley. The transmission belt is arranged along the arrangement direction of several louvered panels. A drive seat is engaged on the transmission belt and can move with the movement of the transmission belt. The drive seat is used to engage with at least one of the several louvered panels, and the several louvered panels are opened or closed by the drive seat.

2. The outdoor louvered awning with independently flip-opening and retractable folding according to claim 1, characterized in that: The ring beam includes a main beam and an auxiliary beam. The main beam is used to cooperate with and install a number of louvered panels. The auxiliary beam is arranged parallel to the louvered panels. The main beam is provided with a first slide rail groove. A first pulley is sleeved on the louvered spindle and moves along the first slide rail groove.

3. An outdoor louvered awning with independently flip-opening and retractable folding shutters as described in claim 2, characterized in that: The linkage bar is provided with a second slide rail groove, and a second pulley component is provided on the linkage arm of several louvers. The second pulley component moves along the second slide rail groove.

4. An outdoor louvered awning with independently flip-opening and retractable folding shutters as described in claim 3, characterized in that: At least one guide rope is provided between several adjacent linkage arms. The guide rope is arranged along the length direction of the second slide rail groove. The two ends of the guide rope are respectively fixed on the linkage bar. The several linkage arms move along the guide rope.

5. An outdoor louvered awning with independently flip-opening and retractable folding louvers as described in any one of claims 1 to 4, characterized in that: The flipping transmission mechanism also includes a flipping drive motor, a flipping shaft driven by the flipping drive motor, and a flipping arm disposed on the flipping shaft. The other end of the flipping arm is used to engage with the linkage bar.

6. An outdoor louvered awning with independently flip-opening and retractable folding shutters as described in claim 5, characterized in that: The telescopic transmission mechanism also includes a telescopic drive motor and a transmission shaft driven by the telescopic drive motor. The transmission shaft is used to cooperate with a synchronous pulley and drive the synchronous pulley to rotate. The synchronous pulley includes a driving pulley and a driven pulley, which are respectively located at both ends of the main beam. The transmission belt reciprocates along the driving pulley and the driven pulley.

7. An outdoor louvered awning with independently flip-opening and retractable folding shutters as described in claim 6, characterized in that: The drive seat is located adjacent to either the drive wheel or the driven wheel. The louvers installed in conjunction with the drive seat are stacked louvers. When the louvers are fully open, the transmission belt drives the drive seat to move. The drive seat, along with the transmission belt, drives the stacked louvers to move. The stacked louvers adhere to adjacent louvers and sequentially complete the stacking and closing of several louvers.

8. An outdoor louvered awning with independently flip-opening and retractable folding according to claim 7, characterized in that: A rope fixing seat is provided on the louver core shaft of several louvers, and stacked ropes are connected between several rope fixing seats.

9. An outdoor louvered awning with independently flip-opening and retractable folding according to claim 6, characterized in that: The drive seat is disposed on any one of the louvers. The louvers are also provided with cross chain units. The cross chain units between the louvers are hinged to each other to form a cross chain. The cross chain unit includes two linkage plates in an "X" shape. The intersection of the two linkage plates in the same cross chain unit is hinged to the louver spindle. The two linkage plates in two adjacent cross chain units are correspondingly hinged to each other.

10. An outdoor louvered awning with independently flip-opening and retractable folding according to claim 9, characterized in that: When several louvers are flipped open to any angle by a flipping transmission mechanism, the telescopic transmission mechanism can cause several louvers to overlap.