CN219671902U - Rotatable and telescopic shutter awning - Google Patents

Abstract

The utility model provides a rotatable and telescopic shutter awning, which comprises a plurality of upright posts, a plurality of transverse base plates, a plurality of longitudinal base plates and a plurality of shutters, wherein the upright posts, the transverse base plates and the longitudinal base plates are fixedly connected, and the transverse base plates and the longitudinal base plates form a base plate frame; connecting rods are arranged at two ends of the shutter, and the shutter is connected with the substrate frame through the connecting rods; the shutter rotating driving mechanism comprises a main rotating driving assembly, a main transmission rod and a secondary rotating transmission assembly. The utility model can drive the shutters to rotate a certain angle through the shutter rotary driving mechanism, meet the requirements of lighting and sun shading, rotate a certain angle according to the requirements of consumers to achieve the required transmittance, and push a plurality of shutters to one side of the substrate frame through the shutter movable driving mechanism to achieve the requirements of sun-drying or observation of no shielding in the sky.

Description

Rotatable and telescopic shutter awning

Technical Field

The utility model relates to the technical field of outdoor sunshade products, in particular to a rotatable and telescopic shutter sunshade.

Background

In order to provide sunshade and rain protection, a sunshade is generally installed above a door or window of a building. The awning generally adopts two types of awning cloth and a shutter, wherein the awning adopting the awning cloth is generally provided with a driving mechanism, and the awning cloth can be freely stretched or folded as required by the driving mechanism so as to meet the living needs of people. However, the awning using the awning cloth has a single function and cannot display a desired emotion. The awning with the shutters is provided with the driving mechanism, and the shutters are rotated by an angle through the driving mechanism, so that the requirements of lighting and sun shading are met, but when the awning with the shutters is used for sun-drying or viewing starry sky, some sunlight or starry sky is always shielded by the shutters, and the living requirements of people cannot be met. There is therefore a need for a corresponding improvement in sunshades of the prior art.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a rotatable or telescopic shutter awning, which not only can realize that the shutter rotates a certain angle to adjust the light transmittance of the shutter as required, but also can concentrate the shutter to one side to realize the requirements of sun-drying or starry sky observation.

In order to achieve the above purpose, the utility model provides a rotatable and telescopic shutter awning, which comprises a plurality of upright posts, a plurality of transverse base plates, a plurality of longitudinal base plates and a plurality of shutters, wherein the upright posts, the transverse base plates and the longitudinal base plates are fixedly connected, and the transverse base plates and the longitudinal base plates form a base plate frame; connecting rods are arranged at two ends of the shutter, and the shutter is connected with the substrate frame through the connecting rods; the shutter rotating driving mechanism comprises a main rotating driving assembly, a main transmission rod and a slave rotating transmission assembly, wherein the main rotating driving assembly is in transmission connection with the main transmission rod, the main transmission rod is connected with the input end of the slave rotating transmission assembly, the output end of the slave rotating transmission assembly is connected with the connecting rod and used for driving a plurality of shutters to rotate, and the slave rotating transmission assembly can slide along the main transmission rod; the shutter movement driving mechanism is used for driving a plurality of shutters to move towards one side end part of the transverse substrate.

Preferably, the secondary rotation transmission assembly comprises a shell, a driven worm sleeve, a driven worm wheel and a secondary rotation output rod, wherein the driven worm sleeve and the driven worm wheel are arranged in the shell, one end of the secondary rotation output rod is connected with the connecting rod, and the other end of the secondary rotation output rod is connected with the driven worm wheel; the driven worm sleeve is sleeved on the periphery of the main transmission rod and can slide along the extending direction of the main transmission rod; the main rotation driving assembly drives the driven worm sleeve to rotate through the main transmission rod.

Preferably, the main transmission rod is a polygonal prism, the central through hole of the driven worm sleeve is a polygonal hole, and the main transmission rod is arranged in the central through hole of the driven worm sleeve in a penetrating way and drives the driven worm sleeve to rotate when the main transmission rod rotates; the main transmission rod is driven manually or electrically.

Preferably, the shutter movement driving mechanism comprises a movement driving rod, a first movement transmission piece, a second movement transmission piece and a movement driving block, wherein the movement driving block is connected with a connecting rod of a shutter at any side end part; the movable driving rod is connected with the input end of the first movable transmission piece, the output end of the first movable transmission piece is connected with the input end of the second movable transmission piece, and the movable driving block is arranged on the output end of the second movable transmission piece and moves under the driving of the second movable transmission piece; the movable driving rod is driven manually or electrically.

Preferably, the second movable transmission part comprises a driving shaft, a driving synchronous pulley, a fixed shaft, a driven synchronous pulley and a synchronous belt, wherein the driving shaft penetrates through two adjacent transverse substrates and is connected with the transverse substrates through bearing bases, the driving synchronous pulley is sleeved on the driving shaft, the fixed shaft is arranged at one end, far away from the driving shaft, of the transverse substrates, the fixed shaft is fixedly connected with the transverse substrates, the driven synchronous pulley is rotatably arranged on the fixed shaft through a bearing, and the synchronous belt is used for connecting the driving synchronous pulley and the driven synchronous pulley; the movable driving block is arranged on the synchronous belt.

Preferably, the shutter comprises a shutter main body, a shutter cover plate and a connecting seat, wherein the connecting seat is fixed on the shutter main body and is fixedly connected with the connecting rod, the shutter cover plate is arranged at two ends of the shutter main body, and the connecting rod penetrates through the shutter cover plate; the transverse base plate is provided with a guide groove, and the connecting rod is slidably arranged in the guide groove.

Preferably, the shutter main bodies are in a shape of a Chinese character 'ji', and adjacent shutter main bodies are overlapped and separated through edges of the Chinese character 'ji'; the top surface of the shutter main body is an inclined surface.

Preferably, the shutter further comprises an offset wheel arranged on the connecting rod, a guide rod is further arranged on the transverse base plate, and the offset wheel moves along the guide rod; the guide rod is integrated with the transverse substrate, or the guide rod is arranged on the transverse substrate through a guide rod fixing plate, the guide rod fixing plate is an L-shaped plate, a plurality of limit grooves are formed in the lower half face of the guide rod, the horizontal plate of the guide rod fixing plate is clamped in the limit grooves and fixedly connected with the limit grooves, and the vertical plate of the guide rod fixing plate is fixedly connected with the inner wall of the transverse substrate.

Preferably, the offset wheel adopts a grooved wheel, and the shape of the upper half surface of the guide rod is matched with the grooved wheel; or the offset wheel adopts a flat wheel, and the upper half surface of the guide rod is provided with a groove for the flat wheel to move.

Preferably, the device further comprises a protective cover, wherein the protective cover is arranged on the outer side of the transverse base plate and is used for protecting the connecting rods at two ends of the shutter and the offset wheels; the offset wheel is fixedly connected with the connecting rod, or the offset wheel is rotatably connected with the connecting rod through a bearing.

As described above, the rotatable and retractable shutter awning of the present utility model has the following beneficial effects:

1. the rotatable and telescopic shutter awning can drive the shutters to rotate for a certain angle through the shutter rotary driving mechanism, meet the requirements of lighting and sun shading, rotate for a certain angle according to the requirements of consumers to achieve the required transmittance, and push a plurality of shutters to one side of a substrate frame through the shutter movable driving mechanism to achieve the requirements of sun-shine or observation of space without shielding.

2. The rotatable and telescopic shutter awning has wide application range, and the shutter rotary driving mechanism and the shutter movable driving mechanism can be driven manually or electrically.

3. The utility model relates to a rotatable and telescopic shutter awning, wherein a deflection wheel is fixedly connected to a connecting rod, or the deflection wheel is rotatably connected to the connecting rod through a bearing. The offset wheel is fixedly connected with the connecting rod, so that the blind main body is suitable for the condition that the weight of the blind main body is lighter, and the offset wheel slides on the guide rod. The offset wheel is rotatably connected with the connecting rod through the bearing, so that the offset wheel is suitable for the condition that the weight of the shutter main body is heavy, and at the moment, the offset wheel rolls on the guide rod, so that friction force can be effectively reduced, and abrasion of the offset wheel and the guide rod is avoided.

4. The rotatable and telescopic shutter awning disclosed by the utility model has the advantages that the top surface of the shutter main body is also provided with a certain inclination, so that rainwater can be guided when the awning rains, and the rainwater is effectively prevented from accumulating on the top surface of the shutter.

Drawings

FIG. 1 is a first angular space schematic view of a rotatable and retractable shutter awning of the present utility model;

FIG. 2 is a second angular space schematic view of the rotatable and retractable shutter awning of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2;

FIG. 5 is a schematic view of the space of the rotatable and retractable slave rotary drive assembly of the present utility model;

FIG. 6 is a schematic illustration of the connection of a rotatable and retractable slave rotary drive assembly to a master drive rod in accordance with the present utility model;

FIG. 7 is a top view of the rotatable and retractable shutter awning of the present utility model;

FIG. 8 is a rear view of the rotatable and retractable shutter awning of the present utility model;

FIG. 9 is a first angular space schematic view of a blind in a rotatable and retractable blind awning of the present utility model;

FIG. 10 is a second angular space schematic view of a shutter of the rotatable and retractable shutter awning of the present utility model;

FIG. 11 is a schematic view of the space between two adjacent louvers of the rotatable and retractable louver awning of the present utility model;

FIG. 12 is a schematic view of the connection of the guide rods to the lateral base plate of the rotatable and retractable shutter awning of the present utility model.

Reference numerals illustrate:

1. a column; 2. a lateral substrate; 201. a guide groove; 202. a guide rod fixing plate; 203. a guide rod; 3. a longitudinal substrate; 4. a louver; 401. a deflection wheel; 402. a connecting rod; 4020. a connecting rod center fixing piece; 403. a shutter main body; 404. a shutter cover plate; 405. a connecting seat; 5. a main rotating rod; 6. a main rotary drive assembly; 7. a main transmission rod; 8. a slave rotation transmission assembly; 801. a housing; 802. a driven worm sleeve; 803. a driven worm wheel; 9. a traction rope; 10. moving the driving rod; 11. a first movable transmission member; 12. a driving shaft; 13. a driving synchronous pulley; 14. a fixed shaft; 15. a driven synchronous pulley; 16. a moving driving block; 17. a synchronous belt; 18. a reinforcing rod; 19. and a protective cover.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for convenience of description, but are not to be construed as limiting the scope of the utility model, and the relative changes or modifications are not to be construed as essential to the scope of the utility model.

The utility model provides a rotatable and telescopic shutter awning, which is characterized in that for convenience of description, as shown in fig. 1, the length direction of a transverse base plate 2 is defined as the left-right direction, the width direction of the transverse base plate 2 is the front-back direction, and the height direction of the transverse base plate 2 is the up-down direction, so that the left direction and the right direction of paper are respectively the back direction and the front direction, the front surface and the back surface of the paper are respectively the up-down direction, and the up-down direction of the paper is respectively the right direction and the left direction, as shown in fig. 7.

As shown in fig. 1-12, the utility model provides a rotatable and telescopic shutter awning, which comprises a plurality of upright posts 1, a plurality of transverse base plates 2, a plurality of longitudinal base plates 3 and a plurality of shutters 4, wherein the upright posts 1, the transverse base plates 2 and the longitudinal base plates 3 are fixedly connected, and the transverse base plates 2 and the longitudinal base plates 3 form a base plate frame; connecting rods 402 are arranged at the front end and the rear end of the shutter 4, and the shutter 4 is connected with the substrate frame through the connecting rods 402; the shutter rotary driving mechanism comprises a main rotary driving assembly 6, a main transmission rod 7 and a secondary rotary driving assembly 8, wherein the main rotary driving assembly 6 is in transmission connection with the main transmission rod 7, the main transmission rod 7 is connected with the input end of the secondary rotary driving assembly 8, the output end of the secondary rotary driving assembly 8 is connected with a connecting rod 402 and is used for driving a plurality of shutters 4 to rotate, and the secondary rotary driving assembly 8 can slide left and right along the main transmission rod 7; the shutter movement driving mechanism is used for driving a plurality of shutters 4 to move towards the left side end or the right side end of the transverse base plate 2.

The utility model relates to a rotatable and telescopic shutter awning, which is characterized in that a plurality of upright posts 1, a plurality of transverse base plates 2 and a plurality of longitudinal base plates 3 are fixedly connected, the transverse base plates 2 and the longitudinal base plates 3 form a base plate frame, the upright posts 1 support the base plate frame, and a plurality of shutters 4 are arranged in the base plate frame. The shutter rotary driving mechanism is arranged, and an operator drives a plurality of shutters 4 to rotate a certain angle through the shutter rotary driving mechanism so as to change the transmittance of the awning; be provided with tripe and remove actuating mechanism, operating personnel removes a plurality of tripe 4 to the one side tip of base plate frame through tripe removal actuating mechanism, realizes that tripe 4 can not shelter from the awning, can satisfy daily sun shine and observe the demand in sky.

Further, in the present embodiment, the number of the lateral base plates 2 and the longitudinal base plates 3 is two, the number of the columns 1 is four, the lateral base plates 2 extend in the left-right direction, the longitudinal base plates 3 extend in the front-rear direction, and the columns 1 extend in the up-down direction. The transverse base plate 2, the longitudinal base plate 3 and the upright posts 1 are fixedly connected in a pairwise vertical mode through bolts. A reinforcing bar 18 is also provided between the two transverse base plates 2 for improved stability.

Preferably, as shown in fig. 4-6, the slave rotary transmission assembly 8 comprises a housing 801, a driven worm sleeve 802, a driven worm 803 and a slave rotary output rod, wherein the driven worm sleeve 802 and the driven worm 803 are arranged in the housing 801, the rear end of the slave rotary output rod is connected with the connecting rod 402, and the front end of the slave rotary output rod is connected with the driven worm 803; the driven worm sleeve 802 is sleeved on the periphery of the main transmission rod 7 and can slide along the left and right directions of the main transmission rod 7; the main rotation driving assembly 6 drives the driven worm sleeve 802 to rotate through the main transmission rod 7. As shown in fig. 5 to 6, in the present embodiment, the housing 801 is divided into a front housing and a rear housing, and the front housing and the rear housing are fastened by bolts, so that an operator can disassemble the front housing and the rear housing to repair and maintain the driven worm housing 802 and the driven worm wheel 803. A driven worm gear 803 is rotatably disposed in the housing 801. When the driven worm sleeve 802 rotates, the driven worm 803 follows the rotation and drives the driven rotary output rod to rotate, and then drives the connecting rod 402 to rotate, and the louver 4 fixedly connected with the connecting rod 402 rotates. In this embodiment, the connecting rod 402 is directly fixedly connected to the driven worm gear 803, i.e., the secondary rotary output rod is eliminated.

Preferably, as shown in fig. 5 to 6, the main driving rod 7 is a polygonal prism, the central through hole of the driven worm sleeve 802 is a polygonal hole, and the main driving rod 7 is inserted into the central through hole of the driven worm sleeve 802 and drives the driven worm sleeve 802 to rotate when the main driving rod 7 rotates; the main transmission rod 7 is driven manually or electrically. In this embodiment, the main transmission rod 7 is a hexagonal prism, the central through hole of the driven worm sleeve 802 is a hexagonal hole, and the central through hole of the driven worm sleeve 802 extends in the left-right direction.

Further, as shown in fig. 3, the internal structure of the main rotation driving assembly 6 is the same as the internal structure of the auxiliary rotation driving assembly 8, and is in transmission connection through a worm wheel and a worm, and the description is not repeated here; and the input end of the main rotation driving assembly 6 is connected with a main rotation rod 5.

Preferably, as shown in fig. 2, 3 and 7, the shutter movement driving mechanism comprises a movement driving rod 10, a first movement transmission member 11, a second movement transmission member and a movement driving block 16, wherein the movement driving block 16 is connected with a connecting rod 402 of the shutter 4 at the right end; the movable driving rod 10 is connected with the input end of the first movable transmission member 11, the output end of the first movable transmission member 11 is connected with the input end of the second movable transmission member, and the movable driving block 16 is arranged on the output end of the second movable transmission member and moves under the driving of the second movable transmission member; the moving driving lever 10 is driven by a manual or electric means. In this embodiment, the transverse base plates 2 on the front and rear sides are provided with the guide grooves 201, and the connecting rods 402 of the shutters 4 are slidably disposed in the guide grooves 201, so that the shutters 4 can move to the left.

Preferably, as shown in fig. 7, the second moving transmission member includes a driving shaft 12, a driving synchronous pulley 13, a fixing shaft 14, a driven synchronous pulley 15, and a synchronous belt 17, wherein the driving shaft 12 penetrates through the transverse base plates 2 on the front side and the rear side and is connected with the transverse base plates 2 through bearing bases, the driving synchronous pulley 13 is sleeved on the driving shaft 12, the fixing shaft 14 is arranged at the right end of the transverse base plates 2, the fixing shaft 14 is fixedly connected with the transverse base plates 2, the driven synchronous pulley 15 is rotatably arranged on the fixing shaft 14 through a bearing, and the synchronous belt 17 connects the driving synchronous pulley 13 and the driven synchronous pulley 15; the movement driving block 16 is provided on the timing belt 17. In the present embodiment, the number of driving timing pulleys 13 and the number of driven timing pulleys 15 are two, the number of driving shafts 12 is one, the driving shafts 12 penetrate the lateral base plates 2 on the front and rear sides in the front-rear direction, and the driving shafts 12 are rotatable in the lateral base plates 2. Two driving synchronous pulleys 13 are respectively sleeved on the outer peripheral surfaces of the front end and the rear end of the driving shaft 12. The number of the fixing shafts 14 is two, and the fixing shafts 14 penetrate the lateral base plate 2 and are fixedly connected with the lateral base plate 2. The number of the moving driving blocks 16 is two.

Further, as shown in fig. 7-8, when the shutter 4 moves left and right, in order to realize synchronous movement of the front and rear ends of the shutter 4 in the guide groove 201, the end of the connecting rod 402 far away from the shutter 4 is provided with a connecting rod central fixing member 4020, the connecting rod central fixing member 4020 adopts a grooved pulley with a central hole, a bolt is penetrated in the central hole of the grooved pulley, an internal threaded hole is formed in the central line of the connecting rod 402, and the connecting rod central fixing member 4020 is fastened with the connecting rod 402 through the bolt and the internal threaded hole. The adjacent connecting rod central fixing pieces 4020 are connected through a traction rope 9. Thus, when the driving block 16 is moved to apply pushing and pulling force to the shutter 4, the movement of the front end and the rear end of the shutter 4 in the guide groove 201 can be ensured to be synchronous, and the shutter 4 is prevented from being deviated.

Preferably, as shown in fig. 9-11, the shutter 4 includes a shutter body 403, a shutter cover 404, and a connection seat 405, the connection seat 405 is fixed on the shutter body 403, the connection seat 405 is fixedly connected with the connection rod 402, the shutter cover 404 is fastened on front and rear end surfaces of the shutter body 403 through bolts, and the connection rod 402 penetrates through the shutter cover 404. The shutter main bodies 403 are shaped like a Chinese character 'ji', and adjacent shutter main bodies 403 are overlapped and separated through edges of the Chinese character 'ji', namely, the left side edge of the middle shutter main body 403 is pressed on the right side edge of the left shutter main body 403, so that when all the shutters 4 are in a horizontal state, light can be completely shielded by the shutter main bodies 403.

Further, the top surface of the shutter body 403 is an inclined surface. In this embodiment, the top surface of the shutter body 403 is inclined from left to right, and the right side edge of the shutter body 403 in the shape of a Chinese character 'ji' forms a diversion trench, so that when a person rains, rainwater flows into the diversion trench along the top surface of the inclined shutter body 403, thereby completing the drainage of the rainwater and avoiding the accumulation of the rainwater on the shutter body 403.

Preferably, as shown in fig. 9-12, the shutter 4 further includes a shift wheel 401 disposed on the connecting rod 402, and a guide rod 203 is further disposed on the lateral base plate 2 along the left-right extending direction, and the shift wheel 401 moves along the guide rod 203; the guide rod 203 and the transverse substrate 2 are integrated, or the guide rod 203 is arranged on the transverse substrate 2 through the guide rod fixing plate 202, the guide rod fixing plate 202 is an L-shaped plate, a plurality of limit grooves are formed in the lower half face of the guide rod 203, the horizontal plate of the guide rod fixing plate 202 is clamped in the limit grooves and fixedly connected with the limit grooves, and the vertical plate of the guide rod fixing plate 202 is fixedly connected with the inner wall of the transverse substrate 2. In this embodiment, the material of the guide 203 may be the same as or different from the lateral substrate 2. When the guide 203 and the transverse base plate 2 are integrated, the material is aluminum section steel.

Further, the offset wheel 401 adopts a grooved wheel, and the shape of the upper half surface of the guide rod 203 is matched with the grooved wheel; or the offset wheel 401 adopts a flat wheel, and the upper half surface of the guide rod 203 is provided with a groove for the flat wheel to move.

Preferably, as shown in fig. 1, the rotatable and retractable shutter awning further comprises a protective cover 19, wherein the protective cover 19 is arranged on the outer side of the transverse base plate 2 and is used for protecting the connecting rods 402 and the offset wheels 401 at two ends of the shutter 4; the offset wheel 401 is fixedly connected with the connecting rod 402, or the offset wheel 401 is rotatably connected with the connecting rod 402 through a bearing. In the present embodiment, the protection covers 19 are L-shaped, and the number of the protection covers 19 is two, and the protection covers 19 are respectively provided above the lateral substrates 2. The manner of fixedly connecting the offset wheel 401 and the connecting rod 402 is suitable for the condition that the weight of the shutter 4 is lighter, and the offset wheel 401 slides on the guide rod 203 at the moment; the rotatable mode of connecting the offset wheel 401 and the connecting rod 402 through the bearing is applicable to the heavier condition of tripe 4 weight, and the offset wheel 401 rolls on the guide arm 203 this moment, reduces the friction of offset wheel 401 and guide arm 203, reduces the wearing and tearing volume of offset wheel 401 and guide arm 203, increase of service life.

The utility model relates to a rotatable and telescopic shutter awning, which comprises the following working steps:

s1: an operator firstly installs and combines the parts;

s2: when the rotation angle of the shutter 4 needs to be adjusted, an operator drives the main transmission rod 7 to rotate through the main rotation driving assembly 6, the main transmission rod 7 rotates to drive the driven worm sleeve 802 to rotate, the driven worm sleeve 802 is meshed with the driven worm 803, the driven worm 803 rotates, the driven worm rotates correspondingly from the rotation output rod, and then the driven worm rotates correspondingly from the connection rod 402 fixedly connected with the rotation output rod. Rotation of the connecting rod 402 rotates the louvers 4. The angle of rotation of the louver 4 is 0-90 deg.. The direction in which the louvers 4 rotate (i.e., whether the louvers 4 rotate clockwise or counterclockwise) is changed by controlling the direction of rotation of the main rotary drive assembly 6. When the louver 4 rotates 90 degrees clockwise, the louver 4 is in a vertical state; when the louver 4 rotates back to 0 degree anticlockwise, the louver 4 is in a horizontal state, and the edges of the adjacent louvers 4 are overlapped with each other to realize the sun shading function. An operator can adjust the rotation angle of the shutter 4 according to the illumination requirement to achieve the desired illumination.

S3: when the shutter 4 needs to be moved to the left side end, the operator first performs step S2 to rotate the shutter 4 clockwise to 90 °, and the shutter 4 is in the vertical state. Then an operator rotates the movable driving rod 10, a worm wheel and a worm in the first movable transmission part 11 are meshed with each other, and the movable driving block 16 is driven by the driving shaft 12, the driving synchronous pulley 13, the synchronous belt 17 and the driven synchronous pulley 15 to apply leftward translation thrust to the rightmost louver 4, the offset wheel 401 on the louver 4 moves leftward on the guide rod 203, and the rightmost louver 4 slides leftward along the guide groove 201 and is abutted with the left louver 4, so that the left louver 4 is pushed to move leftward together until all the louvers 4 move to the left side of the substrate frame, and at the moment, the substrate frame is free from shielding, and the requirements of a user for sun exposure or viewing starry sky can be met; during the sliding of the slats 4 to the left, the traction ropes 9 between adjacent slats 4 change gradually from a taut state to a slack state.

When the shutter 4 needs to be moved out from the left side, an operator reversely rotates the movable driving rod 10, worm gears and worms in the first movable transmission part 11 are meshed and drive the movable driving block 16 to apply right translation pulling force to the rightmost shutter 4 through the driving shaft 12, the driving synchronous pulley 13, the synchronous belt 17 and the driven synchronous pulley 15, the rightmost shutter 4 slides rightwards along the guide groove 201, at the moment, the traction ropes 9 between the adjacent shutters 4 are gradually changed into a tight state from a loose state, and the rightmost shutter 4 applies right pulling force to the left shutter 4 through the traction ropes 9, so that the shutter 4 is moved out from the left side of the substrate frame. At this time, if the shutter 4 needs to be rotated to the horizontal position, step S2 is executed to rotate the shutter 4 counterclockwise by 90 °.

The rotatable and telescopic shutter awning is provided with a shutter moving driving mechanism and a shutter rotating driving mechanism, wherein the shutter rotating driving mechanism is used for driving shutters 4 to rotate for a certain angle, so that the requirements of consumers on lighting rate are met; the shutter moving driving mechanism is used for moving the shutter 4 to the left side, so that the requirements of sun exposure or starry sky observation are met, the function diversity is realized, and the defect that the function of the sun-shading cloth is single in the prior art is overcome.

In conclusion, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A rotatable and retractable louver awning, which is characterized in that: the device comprises a plurality of upright posts (1), a plurality of transverse base plates (2), a plurality of longitudinal base plates (3) and a plurality of louvers (4), wherein the upright posts (1), the transverse base plates (2) and the longitudinal base plates (3) are fixedly connected, and the transverse base plates (2) and the longitudinal base plates (3) form a base plate frame; connecting rods (402) are arranged at two ends of the shutter (4), and the shutter (4) is connected with the substrate frame through the connecting rods (402); the shutter rotating driving mechanism comprises a main rotating driving assembly (6), a main transmission rod (7) and a secondary rotating transmission assembly (8), wherein the main rotating driving assembly (6) is in transmission connection with the main transmission rod (7), the main transmission rod (7) is connected with the input end of the secondary rotating transmission assembly (8), the output end of the secondary rotating transmission assembly (8) is connected with a connecting rod (402) and used for driving a plurality of shutters (4) to rotate, and the secondary rotating transmission assembly (8) can slide along the main transmission rod (7); the shutter movement driving mechanism is used for driving a plurality of shutters (4) to move towards one side end part of the transverse substrate (2).

2. The rotatable and retractable louvered awning as claimed in claim 1, wherein: the secondary rotation transmission assembly (8) comprises a shell (801), a driven worm sleeve (802), a driven worm gear (803) and a secondary rotation output rod, wherein the driven worm sleeve (802) and the driven worm gear (803) are arranged in the shell (801), one end of the secondary rotation output rod is connected with the connecting rod (402), and the other end of the secondary rotation output rod is connected with the driven worm gear (803); the driven worm sleeve (802) is sleeved on the periphery of the main transmission rod (7) and can slide along the extending direction of the main transmission rod (7); the main rotation driving assembly (6) drives the driven worm sleeve (802) to rotate through the main transmission rod (7).

3. The rotatable and retractable louvered awning as claimed in claim 2, wherein: the main transmission rod (7) is a polygonal prism, the central through hole of the driven worm sleeve (802) is a polygonal hole, and the main transmission rod (7) is arranged in the central through hole of the driven worm sleeve (802) in a penetrating way and drives the driven worm sleeve (802) to rotate when the main transmission rod (7) rotates; the main transmission rod (7) is driven manually or electrically.

4. The rotatable and retractable louvered awning as claimed in claim 1, wherein: the shutter moving driving mechanism comprises a moving driving rod (10), a first moving transmission piece (11), a second moving transmission piece and a moving driving block (16), wherein the moving driving block (16) is connected with a connecting rod (402) of a shutter (4) at any side end part; the movable driving rod (10) is connected with the input end of the first movable transmission member (11), the output end of the first movable transmission member (11) is connected with the input end of the second movable transmission member, and the movable driving block (16) is arranged on the output end of the second movable transmission member and moves under the driving of the second movable transmission member; the movable driving rod (10) is driven manually or electrically.

5. The rotatable and retractable louvered awning of claim 4, wherein: the second movable transmission piece comprises a driving shaft (12), a driving synchronous pulley (13), a fixed shaft (14), a driven synchronous pulley (15) and a synchronous belt (17), wherein the driving shaft (12) penetrates through two adjacent transverse substrates (2) and is connected with the transverse substrates (2) through bearing bases, the driving synchronous pulley (13) is sleeved on the driving shaft (12), the fixed shaft (14) is arranged at one end, far away from the driving shaft (12), of the transverse substrates (2), the fixed shaft (14) is fixedly connected with the transverse substrates (2), the driven synchronous pulley (15) is rotatably arranged on the fixed shaft (14) through a bearing, and the synchronous belt (17) is used for connecting the driving synchronous pulley (13) and the driven synchronous pulley (15); the movement driving block (16) is arranged on the synchronous belt (17).

6. The rotatable and retractable louvered awning as claimed in claim 1, wherein: the shutter (4) comprises a shutter main body (403), shutter cover plates (404) and connecting seats (405), wherein the connecting seats (405) are fixed on the shutter main body (403), the connecting seats (405) are fixedly connected with the connecting rods (402), the shutter cover plates (404) are arranged at two ends of the shutter main body (403), and the connecting rods (402) penetrate through the shutter cover plates (404); the transverse base plate (2) is provided with a guide groove (201), and the connecting rod (402) is slidably arranged in the guide groove (201).

7. The rotatable and retractable louvered awning as claimed in claim 6, wherein: the louver main bodies (403) are in a shape of a Chinese character 'ji', and adjacent louver main bodies (403) are overlapped and separated through edges of the Chinese character 'ji'; the top surface of the shutter main body (403) is an inclined surface.

8. The rotatable and retractable louvered awning as claimed in claim 6, wherein: the shutter (4) further comprises a deflection wheel (401) arranged on the connecting rod (402), the transverse base plate (2) is further provided with a guide rod (203), and the deflection wheel (401) moves along the guide rod (203); the guide rod (203) and the transverse substrate (2) are integrated, or the guide rod (203) is arranged on the transverse substrate (2) through the guide rod fixing plate (202), the guide rod fixing plate (202) is an L-shaped plate, a plurality of limit grooves are formed in the lower half face of the guide rod (203), and the horizontal plate of the guide rod fixing plate (202) is clamped in the limit grooves and fixedly connected with the limit grooves, and the vertical plate of the guide rod fixing plate (202) is fixedly connected with the inner wall of the transverse substrate (2).

9. The rotatable and retractable louvered awning as claimed in claim 8, wherein: the deflection wheel (401) adopts a grooved wheel, and the shape of the upper half surface of the guide rod (203) is matched with the grooved wheel; or the offset wheel (401) adopts a flat wheel, and the upper half surface of the guide rod (203) is provided with a groove for the flat wheel to move.

10. The rotatable and retractable louvered awning as claimed in claim 8, wherein: the device further comprises a protective cover (19), wherein the protective cover (19) is arranged on the outer side of the transverse base plate (2) and is used for protecting connecting rods (402) at two ends of the shutter (4) and offset wheels (401); the offset wheel (401) is fixedly connected with the connecting rod (402), or the offset wheel (401) is rotatably connected with the connecting rod (402) through a bearing.