CN110886533B

CN110886533B - Shutter awning

Info

Publication number: CN110886533B
Application number: CN201911201374.9A
Authority: CN
Inventors: 何达勤
Original assignee: Taizhou Bolyuda Handicraft Co ltd
Current assignee: Taizhou Bolyuda Handicraft Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2022-04-08
Anticipated expiration: 2039-11-29
Also published as: CN110886533A

Abstract

The invention discloses a louver awning which comprises an awning frame and louver blade groups, wherein the awning frame comprises at least two louver awning beams and at least two upright posts, transmission mechanisms are arranged on the upright posts, turnover devices are arranged on the louver awning beams, the transmission mechanisms control the turnover devices to turn over through linkage pieces, and the louver blade groups can be turned over. According to the invention, by optimizing the mounting structure and sequentially arranging the mounting seats on the louver awning beam, the assembly of louver blades can be quickly realized, and the assembly, disassembly and later maintenance are convenient; the turnover device is integrally arranged on the mounting base, so that the turnover device can conveniently turn over, open and close the louver blades in a linkage manner, and the turnover device can be conveniently mounted and maintained; the transmission mechanism is optimized, and manual or electric driving can be realized by matching the driving piece and the transmission piece.

Description

Shutter awning

Technical Field

The invention relates to the technical field of outdoor tents, in particular to a shutter tent.

Background

The outdoor tent has various structural forms, can be used as a folding tent for folding and storage, and also has a fixed tent which is directly placed in an outdoor courtyard and a park. The louver awning is one of the fixed awning, the top surface of the awning adopts a louver structure, and the louver can be turned over by utilizing the linkage mechanism, so that the function of shading sun or opening can be realized. The shutter tent is greatly favored by consumers by virtue of the advantage that the shutter tent can adjust light.

However, when the louver blades of the existing louver awning are turned over and opened, the operation and the use are more complicated, and the shaking is more laborious; therefore, as the publication number is CN110043110A, the disclosed louver flap awning adopts a manual machine head drive, which is based on a worm gear structure, and can also realize turning control through a telescopic motor, however, the transmission structures are all integrated in the awning beam, which leads to complex installation and is not beneficial to later maintenance and repair; in addition, in the existing louver awning, the synchronous transmission for linking each louver blade is usually realized by a linkage strip, so that the requirements on the material, the processing specification and the like of the linkage strip are high, and once the louver awning is damaged, the louver awning is complicated to replace; the louver blades and the transmission structure in the existing louver awning are usually fixed structures, so that the louver awning is troublesome to disassemble and is not beneficial to later maintenance and replacement; the louver awning is large in size, can be usually in a dismounting structure, and is convenient to transport, but the assembling structure of the louver blades of the existing louver awning is complex, so that the louver awning is not beneficial to self assembly of customers, and is not convenient for later-stage dismounting and maintenance.

Disclosure of Invention

Aiming at the problems, the invention aims to provide a shutter awning which has the characteristics of convenience in disassembly and assembly and convenience and smoothness in shutter overturning, opening and closing operations.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

a louver awning comprises an awning frame and louver blade groups, wherein the awning frame comprises at least two louver awning beams and at least two upright posts, the upright posts are provided with transmission mechanisms, the louver awning beams are provided with turnover devices, and the transmission mechanisms control the turnover devices to turn over through linkage pieces; the louver blade group comprises a plurality of louver blades which are sequentially arranged, and the louver blades are arranged on the louver awning beam through the turnover device; the transmission mechanism comprises a driving piece and a transmission piece, the driving piece is used for driving the transmission piece to rotate, and the transmission piece is used for driving a linkage piece; the linkage piece comprises a linkage chain and a reset piece, one end of the linkage chain is matched with the transmission piece, and the other end of the linkage chain is matched with the reset piece; turning device, including upset gear, upset bolt and mount pad, the mount pad is used for installing upset gear and upset bolt, the upset gear be used for with the cooperation of linkage chain tooth, the upset gear is used for driving the upset bolt rotates, upset bolt and shutter plate cooperation installation, and can make the shutter plate realizes the upset.

The mounting base comprises a mounting base body and at least one mounting insertion plate located on the lower portion of the mounting base body, and a step surface is formed between the mounting base body and the mounting insertion plate.

The outer side wall of the mounting seat body is provided with a gear mounting groove, the lower part of the gear mounting groove is a cavity groove, and the cavity groove and the gear mounting groove form a cavity for accommodating a turnover gear.

The turnover bolt comprises a bolt shaft and a louver clamping seat, wherein one end of the bolt shaft is fixedly matched with the turnover gear, and the other end of the bolt shaft and the louver clamping seat form two clamping grooves for clamping louver blades.

The louver awning beam is provided with an embedding groove, the installation inserting plate is embedded in the embedding groove, and the height dimension of the embedding groove is larger than or equal to that of the installation inserting plate.

At least one side of the louver awning beam is provided with a drainage channel.

The upper parts of the mounting seat and the louver awning beam are covered with pressing strips.

The driving medium including rotate the lead screw and be used for with rotate lead screw complex removal sleeve, remove the sleeve along with rotate the rotatory position removal about realizing of lead screw, remove the sleeve and be used for with linkage chain one end fixed connection.

The driving piece includes hand cranking shaft, first driving tooth and second driving tooth, the hand cranking shaft passes through the rotatory drive of crank, the hand cranking shaft other end with first driving tooth cooperation installation, first driving tooth with the cooperation of second driving tooth, second driving tooth and rotation lead screw installation cooperation.

The driving piece is a rotating motor which is used for being matched with the rotating lead screw in an installation mode.

According to the invention, by optimizing the mounting structure and sequentially arranging the mounting seats on the louver awning beam, the assembly of louver blades can be quickly realized, and the assembly, disassembly and later maintenance are convenient; the turnover device is integrally arranged on the mounting base, so that the turnover device can conveniently turn over, open and close the louver blades in a linkage manner, and the turnover device can be conveniently mounted and maintained; the transmission mechanism is optimized, and manual or electric driving can be realized by matching the driving piece and the transmission piece.

The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.

Drawings

FIG. 1 is a schematic view of the overall exploded structure of the present invention;

FIG. 2 is a schematic view of the canopy frame of the present invention;

FIG. 3 is a schematic cross-sectional structure view of a louver beam profile of the present invention;

FIG. 4 is a first view of the installation structure of the louver blade assembly of the present invention;

FIG. 5 is a second schematic view of the installation structure of the louver blade set of the present invention;

FIG. 6 is a cross-sectional view of the louver of the present invention;

FIG. 7 is a schematic view of the transmission member of the present invention;

FIG. 8 is a first schematic structural diagram of a transport mechanism according to the present invention;

FIG. 9 is a second schematic structural view of a transport mechanism according to the present invention;

FIG. 10 is a first schematic view of a first linkage and transmission mechanism mounting structure of the present invention;

FIG. 11 is a second schematic view of a linkage and transmission mechanism mounting structure of the present invention;

FIG. 12 is an exploded view of the turning device of the present invention;

FIG. 13 is a first schematic view of the installation structure of the turnover device of the present invention;

FIG. 14 is a second schematic view of the installation structure of the turnover device of the present invention;

FIG. 15 is a third schematic view of the installation structure of the turnover device of the present invention;

FIG. 16 is a first view of the mounting base structure of the present invention;

FIG. 17 is a second schematic view of the mounting base structure of the present invention;

FIG. 18 is a schematic view of the flip-latch of the present invention;

FIG. 19 is a schematic view of the installation structure of the awning beam and the pillar according to the present invention;

FIG. 20 is a first general structural diagram of the present invention;

FIG. 21 is a second overall view of the present invention;

FIG. 22 is a third schematic view of the overall structure of the present invention;

wherein 1, tent frame; 11. a louvered awning beam; 111. caulking grooves; 112. a water discharge tank; 12. a column; 13. layering; 2. a louvered blade group; 21. louver blades; 22. a pin shaft; 3. a transport mechanism; 31. a drive member; 311. a hand crank shaft; 312. a first drive tooth; 313. a second gear; 314. a rotating electric machine; 32. a transmission member; 321. rotating the lead screw; 322. moving the sleeve shaft; 4. a linkage member; 41. pulling a rope; 42. a linkage chain; 43. a reset member; 5. a turning device; 51. a mounting seat; 511. a mounting base body; 512. installing a plug board; 513. a pin hole; 514. a cavity groove; 515. a semi-fixed hole site; 516. a gear mounting groove; 517. a step surface; 52. turning over the gear; 53. turning over the bolt; 531. a latch shaft; 532. a shutter clamping seat; 533. a clamping groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Example 1

As shown in the figures, the invention provides a louver awning which comprises an awning frame 1, louver groups 2, a transmission mechanism 3, a linkage part 4 and a turnover device 5, wherein the awning frame 1 is used for installing the louver groups 2, the transmission mechanism 3 and the turnover device 5, the louver groups 2 form an awning structure, the transmission mechanism 3 controls the turnover device 5 to turn over through the linkage part 4, the turnover device 5 turns over to drive the louver blades 21 in the louver groups 2 to turn over and open, the louver groups 2 comprise a plurality of sequentially arranged louver blades 21, and the louver blades 21 are installed on a louver awning beam 11 through the turnover device 5.

The awning frame 1 comprises at least two louver awning beams 11 and at least two upright posts 12, wherein the upright posts 12 are provided with transmission mechanisms 3, and the louver awning beams 11 are provided with turnover devices 5; preferably, the tent frame 1 includes two louver tent beams 11 and two columns 12, and a cross beam is usually connected between the two louver tent beams 11, in the structure, one end of each louver tent beam 11 is usually directly and fixedly mounted with a building wall, and the other end is respectively supported by the two-day columns 12; preferably, the structure also can be two louver awning beams 11 and four upright posts 12, wherein the two opposite louver awning beams 11 are used for installing the louver assemblies 2 in a matching way, two ends of each louver awning beam are connected through cross beams respectively to form a rectangular frame structure, and the other four corners of each louver awning beam are supported and installed through the four upright posts 12 respectively; preferably, the awning can also be extended to be a louvered awning formed by two louvre blade 21 groups, and comprises three louvered awning beams 11 and six upright posts 12, wherein the louvered awning beams 11 positioned in the middle share two ends, the awning top forms a frame shaped like a Chinese character 'ri', and the three louvered awning beams 11 are arranged at three transverse positions of the frame shaped like the Chinese character 'ri'; preferably, the awning can also be extended to form a louvered awning formed by two louvre blade 21 groups, and comprises four louvered awning beams 11 and six upright posts 12, wherein the awning top forms a frame shaped like a Chinese character 'ri', and the four louvered awning beams 11 are arranged in the vertical position of the frame shaped like the Chinese character 'ri'.

In the above structure, the louver tents can be freely combined into a plurality of louver tent top structures according to the requirements of the tent top and the required sunshade area, and the structure is not limited to the above technical scheme.

The louver group 2 comprises a plurality of sequentially arranged louvers 21, the cross section of each louver 21 preferably adopts a large S-shaped bend, and two opposite sunken parts are respectively used for corresponding to the clamping grooves 533.

The transmission mechanism 3 comprises a driving part 31 and a transmission part 32, wherein the driving part 31 is used for driving the transmission part 32 to rotate, and the transmission part 32 is used for driving the linkage part 4; the structure is a power output mechanism and is used for outputting power for turning over the louver blades 21, so that the louver blades 21 are opened or closed.

The linkage piece 4 is used for realizing power linkage, and has the same effect as a linkage strip in the opening and closing of the traditional shutter awning, and the reference notice number of the linkage strip is a linkage strip structure disclosed in CN 205617895U; the linkage piece 4 comprises a linkage chain 42 and a reset piece 43, one end of the linkage chain 42 is matched and installed with a movable sleeve shaft 322 in the transmission piece 32, the linkage chain 42 is normally installed in a butt joint mode through a bolt, the other end of the linkage chain is matched and installed with the reset piece 43, and the linkage chain 42 penetrates through the embedded groove 111 along the length direction and is matched with the tooth of the overturning gear 52; the structure of the linkage piece 4 is optimized, the transmission mechanism 3 can be better installed at other positions by pulling the linkage chain 42 and adopting the flexible structure design of the linkage chain 42, a power output mechanism is not required to be integrated on the tent frame 1 and is not limited by the limitation of the installation position, so that the design space of a product is more abundant, the power output mechanism is not limited by the limitation of the space and the position, and a better and better design structure can be provided; one end of the linkage chain 42 is connected to the transmission member 32 to realize power output, and generally, the transmission member 32 pulls the linkage chain 42 to contract the linkage chain 42, so as to realize position movement; the reset piece 43 is used for enabling the linkage chain 42 to complete reset movement, and when the linkage chain 42 is in an unstressed state or a tension releasing state, the reset piece 43 drives the linkage chain 42 to complete reset movement by utilizing the reset effect of the reset piece 43; the reset member 43 may be preferably a weight block or a reset tension spring, and the reset member 43 is generally installed in the vertical column 12, and the vertical column 12 on which the transmission mechanism 3 is installed are corresponding vertical columns 12 and located at two ends of the awning louver 11.

Preferably, the linkage 4 is used to control the flipping mechanism 5, in particular to control the flipping gear 52, and may be a single-sided or a double-sided arrangement.

The turnover device 5 comprises a turnover gear 52, a turnover bolt 53 and a mounting seat 51, wherein the mounting seat 51 is used for mounting the turnover gear 52 and the turnover bolt 53, the turnover gear 52 is used for being matched with the meshing teeth of the linkage chain 42, the turnover gears 52 are arranged on the caulking groove 111, the turnover gear 52 is used for driving the turnover bolt 53 to rotate, and the turnover bolt 53 is matched with the louver blade 21 for mounting and can enable the louver blade 21 to be turned over; by the transmission fit of the turning gear 52 and the linkage chain 42, the turning is smoother and more labor-saving than the conventional linkage strip torsion structure.

The turning gear 52 is a part for realizing power alternation with the linkage 4, and the part can be arranged in a single-side arrangement or a double-side arrangement according to requirements.

The overturning bolt 53 comprises a bolt shaft 531 and a louver clamping seat 532, one end of the bolt shaft 531 is used for being fixedly matched with the overturning gear 52, so that the overturning gear 52 can rotate to drive the bolt shaft 531 to rotate synchronously; the other end and the louver clamping seat 532 mutually form two clamping grooves 533 used for clamping the louver blades 21, and the clamping grooves 533 and the louver blades 21 are inserted, clamped and fixed by utilizing the S-shaped structure of the louver blades 21; preferably, both ends of the louver blade 21 are provided with corresponding turnover bolts 53; preferably, one end of the louver 21 is provided with a turnover bolt 53, and the other end is provided with a pin 22, so as to realize rotatable connection with the louver beam 11.

In the structure, due to the turnover of the louver blades 21, the main power turnover rotation can be realized at one end, and the driven turnover rotation only needs to be realized at the other end, so that the turnover device 5, the linkage piece 4 and the transmission mechanism 3 can be arranged on one side or on two sides; preferably, the one-sided arrangement is adopted, the other side of the one-sided arrangement is driven, and specifically, the other side of the one-sided arrangement only needs to be correspondingly installed with the installation seat 51, the turnover bolt 53, the louver blade 21 and the louver awning beam 11 in a matched mode or the louver blade 21 is directly installed with the louver awning beam 11 in a matched mode through the pin shaft 22.

The mounting seat 51 comprises a mounting seat body 511 and at least one mounting insertion plate 512 positioned at the lower part of the mounting seat body 511, a step surface 517 is formed between the mounting seat body 511 and the mounting insertion plate 512, the awning beam 11 is provided with an insertion groove 111, the mounting insertion plate 512 is used for being embedded in the insertion groove 111, the height of the insertion groove 111 is larger than or equal to that of the mounting insertion plate 512, preferably, the height of the insertion groove 111 is larger than that of the mounting insertion plate 512, and the step surface 517 is used for being attached to the upper surface of the inner side of the upper end of the insertion groove 111, so that the mounting seat 51 and the awning beam 11 are convenient to use.

Preferably, the number of the installation insertion plates 512 is two, a cavity groove 514 is formed between the two installation insertion plates 512, a latch hole 513 is formed in the upper portion of the cavity groove 514, one end of a latch shaft 531 is used for being matched with the latch hole 513, and the latch shaft 531 penetrates through the latch hole 513 and is fixedly installed with the turnover gear 52.

Wherein, mount pad body 511 both sides are equipped with half fixed hole site 515 respectively, and two adjacent half fixed hole sites 515 form a fixed hole site after arranging in the laminating of two mount pads 51, and fixed hole site passes through fastener and tripe covering or awning on a car, boat, etc. roof beam 11 fixed mounting, increases the installation steadiness.

Wherein, the gear mounting groove 516 is arranged on the outer side wall of the mounting seat body 511, the lower part of the gear mounting groove 516 is a cavity groove 514, the cavity groove 514 and the gear mounting groove 516 form a cavity for accommodating the turnover gear 52, one side wall of the cavity is a side wall of the embedded groove 111 in the awning louver beam 11, the turnover gear 52 is positioned in the cavity and can realize free rotation, and the lower part of the turnover gear 52 is used for the meshing and cooperating with the linkage chain 42.

At least one end of the louver blade 21 is matched with the mounting base 51 through an overturning bolt 53, and preferably, both ends of the louver blade 21 are matched with the mounting base 51 through the overturning bolt 53; the louver 21 can also be installed with one end matching with the turning bolt 53 and the other end forming a rotation matching with the louver beam 11 directly through the pin 22.

Wherein, at least one side of the louver awning beam 11 is provided with a drainage groove 112, and preferably the inner side is provided with the drainage groove 112; when the roof structure is a multi-roof structure, the drainage channels 112 are preferably arranged on two sides when the louver roof beams 11 are used as the louver roof beams 11 shared by two roofs; preferably, the end of the drainage channel 112 extends into the inner cavity of the upright post 12, so as to facilitate drainage along the inner cavity of the upright post 12; preferably, the louver awning beam 11 adopts an inclined arrangement structure, and the height of the upright columns 12 at two ends is utilized to realize an inclined design, so that the drainage effect can be improved; the bottom of the upright post 12 is provided with a foot pad, and the bottom of the foot pad is provided with a drain hole for draining water; preferably, the louvered roof rails 11 and the ends of the cross rails are beveled at generally 45 degrees to facilitate mounting to the upper ends of the columns 12.

Wherein, mount pad 51 and tripe covering or awning on a car, boat, etc. roof beam 11 upper portion covers and is equipped with layering 13, and layering 13 adopts the aluminium alloy to make, increases the pleasing to the eye degree of outward appearance, improves the stability of mount pad 51 installation in addition, and layering 13 is for falling "L" type structure usually, improves cladding effect and the pleasing to the eye degree of outward appearance.

The transmission member 32 includes a rotating lead screw 321 and a moving sleeve 322 for cooperating with the rotating lead screw 321, the moving sleeve 322 moves up and down along with the rotation of the rotating lead screw 321, and the moving sleeve 322 is used for being fixedly connected with one end of the linkage chain 42; the transmission member 32 is used for realizing power transmission, and the movable sleeve 322 is sleeved outside the rotary screw 321 to realize the up-and-down position movement of the movable sleeve 322, so that the linkage chain 42 can be driven to realize position movement.

The driving piece 31 comprises a hand crank shaft 311, a first transmission tooth 312 and a second transmission tooth 313, the hand crank shaft 311 is driven by rotation of a hand crank, the other end of the hand crank shaft 311 is installed in a matched mode with the first transmission tooth 312, the first transmission tooth 312 is matched with the second transmission tooth 313 in a meshed mode, and the second transmission tooth 313 is installed in a matched mode with the rotating lead screw 321; the structure of the hand crank and the hand crank shaft 311 adopts the similar structural design of the Roman umbrella hand crank, the hand crank is of the existing hand crank structure, the rotation of the hand crank shaft 311 is driven by rotating the hand crank, so that the first transmission teeth 312 are driven to rotate, the second transmission teeth 313 are driven to rotate through the mesh coordination of the first transmission teeth 312 and the second transmission teeth 313, the transmission screw 321 is driven to rotate, and the up-and-down movement of the movable sleeve shaft 322 is completed.

Wherein, in order to realize better hand cranking effect, the rodent ratio between the first transmission gear 312 and the second transmission gear 313 can be optimized and adjusted according to the requirement.

Example 2

As shown, according to embodiment 1, the driving member 31 can be replaced by a rotating motor 314, and the rotating motor 314 is used for mounting and cooperating with a rotating lead screw 321 to realize power output.

Example 3

As shown in the figures, based on any of the above embodiments, the transmission member 32 may further adopt a rope pulley, the rope pulley is used to cooperate with a pull rope, the driving member 32 is used to realize rotation of the rope pulley, a structure of the pull rope 41 may be added to the end of the linkage chain 42 in the linkage member 4, and the pull rope 41 is pulled to realize contraction or paying off, so as to drive the linkage chain 42 to move; the engagement of the sheave with the pull rope 41 is usually provided with a locking structure for locking or unlocking.

Example 4

Based on any of the above embodiments, as shown in the figure, the pulling rope 41 can also be used as a transition member for receiving the matching installation of the linkage chain 42 and the transmission member 3.

Based on above-mentioned arbitrary embodiment, the principle that the tripe covering or awning on a car, boat, etc. realized opening and shutting does: the driving part 31 realizes power output, the driving part 31 can adopt hand-operated structure power output or a rotary motor to electrically drive power output, the driving part 31 is transmitted to the transmission part 32 to realize rotation, and the transmission part 32 can adopt a rotary lead screw 321 to be matched with a movable sleeve shaft 322 to realize control of the linkage chain 42 or adopt a rope pulley to realize control of the pull rope 41 to realize control of the linkage chain 42; when the louver blade group 2 in the louver awning needs to be opened, the driving part 31 drives the driving part 32, the driving part 32 realizes pull-down operation on the linkage chain 42, the linkage chain 42 is laid at the bottom surface of the caulking groove 111 along the length direction of the louver awning beam 11, the movement of the linkage chain 42 drives the overturning gear 52 to rotate, and the overturning gear 52 directly drives the overturning bolt 53 to rotate, so that the louver blades 21 are driven to be overturned and opened; when the louver group 2 needs to be closed, the driving part 31 stops outputting power or reversely outputting power, the linkage chain 42 is influenced by the force of the reset part 43 at the other end, the linkage chain 42 moves reversely, so that the turnover gear 52 is driven to rotate reversely, the turnover gear 52 drives the turnover bolt 53 to rotate reversely, and the louver 21 is driven to be closed.

According to the invention, by optimizing the mounting structure and sequentially arranging and mounting the mounting seats 51 on the louver awning beam 11, the assembly of the louver blades 21 can be quickly realized, and the assembly, disassembly and later maintenance are convenient; the turnover device 5 is integrally arranged on the mounting base 51, so that the turnover opening and closing linkage of the turnover device 5 to the louver blades 21 is facilitated, and meanwhile, the installation and maintenance of the turnover device 5 are facilitated; the transmission mechanism 3 is optimized, and manual or electric driving can be realized by matching the driving piece 31 and the transmission piece 32.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change or modification made to the above embodiments according to the technical principle of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a louver sail, includes covering or awning on a car, boat, etc. frame (1) and shutter plate group (2), its characterized in that:

the awning frame (1) comprises at least two awning louver beams (11) and at least two upright posts (12), wherein the upright posts (12) are provided with transmission mechanisms (3), the awning louver beams (11) are provided with turnover devices (5), and the transmission mechanisms (3) control the turnover devices (5) to turn over through linkage pieces (4);

the louver blade group (2) comprises a plurality of louver blades (21) which are sequentially arranged, and the louver blades (21) are arranged on the louver awning beam (11) through the turnover device (5); the louver awning beam (11) is provided with a caulking groove (111);

the transmission mechanism (3) comprises a driving piece (31) and a transmission piece (32), the driving piece (31) is used for driving the transmission piece (32) to rotate, and the transmission piece (32) is used for driving the linkage piece (4); the linkage piece (4) comprises a linkage chain (42) and a reset piece (43), one end of the linkage chain (42) is matched with the transmission piece (32), and the other end of the linkage chain is matched with the reset piece (43); the linkage chain (42) penetrates through the caulking groove (111) along the length direction and is matched with the meshing teeth of the overturning gear (52); the turnover device (5) comprises a turnover gear (52), a turnover bolt (53) and a mounting seat (51), wherein the mounting seat (51) is used for mounting the turnover gear (53) and the turnover bolt (53), the turnover gear (52) is used for being matched with a linkage chain (42) in a meshing manner, the turnover gear (52) is used for driving the turnover bolt (53) to rotate, and the turnover bolt (53) is matched with the louver blade (21) and can enable the louver blade (21) to be turned over; the mounting seat (51) comprises a mounting seat body (511) and at least one mounting insertion plate (512) located at the lower part of the mounting seat body (511), a step surface (517) is formed between the mounting seat body (511) and the mounting insertion plate (512), the mounting insertion plate (512) is used for being embedded in the embedding groove (111), and the height of the embedding groove (111) is larger than or equal to that of the mounting insertion plate (512).

2. A louvered awning as claimed in claim 1, wherein: the outer side wall of the mounting seat body (511) is provided with a gear mounting groove (516), the lower part of the gear mounting groove (516) is provided with a cavity groove (514), and the cavity groove (514) and the gear mounting groove (516) form a cavity for accommodating the overturning gear (52).

3. A louvered awning as claimed in claim 1, wherein: the overturning bolt (53) comprises a bolt shaft (531) and a louver clamping seat (532), one end of the bolt shaft (531) is used for being fixedly matched with the overturning gear (52), and the other end of the bolt shaft and the louver clamping seat (532) mutually form two clamping grooves (533) used for clamping the louver blades (21).

4. A louvered awning as claimed in claim 1, wherein: at least one side of the louver awning beam (11) is provided with a drainage channel (513).

5. A louvered awning as claimed in claim 1, wherein: the upper parts of the mounting seat (51) and the louver awning beam (11) are covered with pressing strips (13).

6. A louvered awning as claimed in claim 1, wherein: the transmission piece (32) comprises a rotating lead screw (321) and a movable sleeve shaft (322) matched with the rotating lead screw (321), the movable sleeve shaft (322) moves up and down along with the rotation of the rotating lead screw (321), and the movable sleeve shaft (322) is fixedly connected with one end of a linkage chain (42).

7. A louvre as claimed in claim 1 or 6, wherein: driving piece (31) are including hand cranking shaft (311), first transmission tooth (312) and second transmission tooth (313), hand cranking shaft (311) are rotatory to be driven through the crank, hand cranking shaft (311) other end with first transmission tooth (312) cooperation installation, first transmission tooth (312) with second transmission tooth (313) rodent cooperation, second transmission tooth (313) and rotation lead screw (321) installation cooperation.

8. A louvre as claimed in claim 1 or 6, wherein: the driving piece (31) is a rotating motor (314), and the rotating motor (314) is used for being matched with the rotating lead screw (321) in an installing mode.