Turnover folding type outdoor sunshade

Abstract

The utility model provides a turnover folding type outdoor sunshade which comprises a support, a guide assembly, shutters and a driving device, and the support comprises a rectangular frame and supporting legs; the guide assembly comprises guide rods symmetrically arranged on the two sides of the rectangular frame and sliding seats arranged on the guide rods in a sliding fit mode, and a connecting rod assembly is arranged between every two adjacent sliding seats. A plurality of shutters are arranged between the sliding seats on the two guide rods; the driving device is connected with the sliding base and used for driving the sliding base to slide and driving the shutters to rotate. The turnover folding type outdoor sunshade is compact in structure, capable of achieving rapid turnover and folding, convenient to operate, capable of saving labor and good in using effect.

Description

Technical Field

[0001] The invention relates to a sunshade, in particular to a flip-foldable outdoor sunshade. Background Art

[0002] Shutter awnings can be widely used outdoors. They not only provide shade and shelter from rain, but also modify the overall style of the building. Shutter awnings are popular among consumers because they can freely adjust the degree of opening and closing of the shutters according to outdoor weather and light conditions, thereby obtaining a comfortable and uniform lighting effect inside the awning. The shutter folding and retracting mechanism of existing shutter awnings has a complex structure, high manufacturing cost, inconvenient assembly, and is easily damaged after long-term use, resulting in an unsatisfactory user experience. Summary of the invention

[0003] [1] Technical issues to be solved

[0004] The technical problem to be solved by the present invention is to provide a flip-foldable outdoor sunshade with compact structure, convenient operation and good use effect.

[0005] 【2】Technical solutions to solve the problem

[0006] The present invention provides a flip-foldable outdoor sunshade, which comprises:

[0007] A bracket, serving as a support and mounting carrier, the bracket comprising a rectangular frame 12 and legs 11 mounted at the lower end of the rectangular frame 12;

[0008] A guide assembly, comprising guide rods 23 symmetrically arranged on both sides of the rectangular frame 12 and a plurality of slide seats 7 horizontally slidably mounted on the guide rods 23, wherein the number of slide seats 7 on the two guide rods is the same and symmetrically arranged, and a connecting rod assembly is provided between two adjacent slide seats 7;

[0009] The shutters 2 are multiple and are respectively arranged between the slide seats on the two guide rods 23 and can rotate;

[0010] The driving device 3 is connected to the slide seat 7 and is used for driving the slide seat 7 to slide and the shutter 2 to rotate, thereby realizing the folding or unfolding of the shutter.

[0011] Furthermore, the connecting rod assembly includes a first connecting rod 61 and a second connecting rod 62 which are hinged to each other, and a limiting portion 63 for limiting the rotation angle is provided between the first connecting rod 61 and the second connecting rod 62.

[0012] Furthermore, when expanded to a maximum angle, the angle between the first connecting rod 61 and the second connecting rod 62 is less than 150°.

[0013] Furthermore, driving wheels 51 are symmetrically arranged on both sides of the rectangular frame 12, a synchronous belt 52 is arranged between the two driving wheels 51 on the same side, the slide seat 7 located at the free end is fixedly connected to the synchronous belt 52 and driven by the synchronous belt; a first driving shaft 81 is arranged between the two driving wheels at the same end, and the first driving shaft 81 is connected to the driving device 3.

[0014] Furthermore, the first drive shaft 81 is disposed at an end of the rectangular frame 12 and is perpendicular to the transmission direction of the synchronous belt. The end of the first drive shaft 81 is connected to the drive wheel 51 via a universal joint.

[0015] Furthermore, a worm wheel and a worm meshing with the worm wheel are provided in the sliding seat 7, an output shaft is provided at the end of the worm wheel, the output shaft is fixedly connected to the shutter 2 and is used to drive the shutter 2 to rotate, the worm is horizontally arranged and has axial holes with polygonal cross-sections at both ends, a second driven shaft 84 is slidably provided in the axial hole, the second driven shaft 84 is connected to the driving device 3 and is used to drive the worm to rotate.

[0016] Furthermore, a second driving shaft 82 connected to the driving device 3 is disposed at the end of the rectangular frame 12 . The second driving shaft 82 is perpendicular to the second driven shaft 84 and is connected to the second driven shaft 84 via a universal joint 83 .

[0017] Furthermore, the cross-section of the shaft hole and the second driven shaft 84 is a regular hexagon.

[0018] Further, the driving device 3 includes a housing 85 vertically slidably mounted on the rectangular frame 12, a main shaft 32 is vertically arranged in the housing 85, a first driving gear 321 is arranged at the lower end of the main shaft 32, a first driven gear 841 is meshed with the first driving gear 321, a first driving bevel gear 842 is fixed to the first driven gear 841, a first driving bevel gear 811 that can mesh with the first driving bevel gear 842 is arranged on the first driving shaft 81 at the end of the rectangular frame 12; a second driving gear 322 is arranged at the upper end of the main shaft 32, a second driven gear 841 is meshed with the second driven gear 842 831, a second active bevel gear 832 is fixed on the second driven gear 831, a second driven bevel gear 821 which can mesh with the second active bevel gear 832 is provided on the second driving shaft 82 at the end of the rectangular frame 12, and a distance between the first driven bevel gear 811 and the second driven bevel gear 821 is smaller than a distance between the first active bevel gear 842 and the second active bevel gear 832; when the shell slides to the upper limit position, the first active bevel gear 842 meshes with the first driven bevel gear 811, and when the shell slides to the lower limit position, the second active bevel gear 832 meshes with the second driven bevel gear 821.

[0019] Furthermore, the lower end of the main shaft 32 is provided with an input end 31 for connecting to a motor or a rocker.

[0020] 【3】Beneficial effects

[0021] The flip and foldable outdoor awning of the present invention adopts a connecting rod telescopic mechanism, which has a compact structure, low manufacturing cost, easy installation, and good telescopic effect; a sliding seat is provided, which has high sliding stability and good reliability; a double synchronous belt setting can realize synchronous movement of both ends of the shutter, with high synchronization, smooth movement, and good folding and unfolding effects; a worm gear structure is adopted, which can realize the flipping of the shutter at any angle, with high flipping accuracy, and at the same time has a self-locking function, and the use effect is good; the dual input structure can flip or move the shutter independently to meet different usage requirements and provide a good user experience; the driving device is optimized and designed, can slide according to different usage requirements, realize switching of different input ends, is convenient and simple to operate, has a small installation volume, and is flexible to use; the flip and foldable outdoor awning of the present invention has a compact structure, can realize rapid flipping and folding, is easy to operate, saves effort, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the flip-foldable outdoor sunshade of the present invention;

[0023] Figure 2 It is a schematic structural diagram of a rectangular frame of a flip-foldable outdoor awning of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the guide assembly of the flip-foldable outdoor sunshade of the present invention;

[0025] Figure 4 for Figure 3 Enlarged view of part A in the middle;

[0026] Figure 5 for Figure 4 Enlarged view of middle C;

[0027] Figure 6 for Figure 3 Enlarged view of middle part B;

[0028] Figure 7 It is a schematic structural diagram of a driving device of a flip-folding outdoor awning of the present invention;

[0029] Figure 8 It is a cross-sectional view of the crossbeam of the flip-foldable outdoor awning of the present invention. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] See also Figure 1-Figure 8 The present invention provides a flip-foldable outdoor sunshade, which includes a bracket guide assembly, a shutter 2 and a driving device.

[0032] The bracket serves as a support and installation carrier, and the bracket includes a rectangular frame 12 and four legs 11 installed at the lower end of the rectangular frame 12; in this embodiment, the bracket is made of profiles, specifically, the rectangular frame is made of four profiles; the legs are also made of profiles and are fixed to the rectangular frame 12 by bolts.

[0033] See also Figure 4 and Figure 5 The guide assembly includes a guide rod 23 and a slide seat. There are two guide rods 23 and they are symmetrically arranged on both sides of the rectangular frame 12. There are multiple slide seats 7 and they are horizontally slidable on the guide rods 23. At the same time, the number of slide seats 7 on the two guide rods is the same and they are symmetrically arranged. A connecting rod assembly is provided between two adjacent slide seats 7; the connecting rod assembly includes a first connecting rod 61 and a second connecting rod 62 that are hinged to each other. The heads of the first connecting rod 61 and the second connecting rod 62 are hinged to each other, and their tails are respectively hinged to two adjacent slide seats. At the same time, a limiting portion 63 is provided between the first connecting rod 61 and the second connecting rod 62. The limiting portion 63 is used to limit the rotation angle between the first connecting rod and the second connecting rod, so as to facilitate folding and avoid dead angles; in this embodiment, when unfolded to the maximum angle, that is, when the distance between the two adjacent slide seats is the largest, the angle between the first connecting rod 61 and the second connecting rod 62 is less than 150°.

[0034] There are multiple shutters 2, and the two ends of the shutters are respectively arranged between the slides on the two guide rods 23, which can be rotated; the driving device 3 is connected to the slide 7, and is used to drive the slide 7 to slide and the shutters 2 to rotate, thereby realizing the folding or unfolding of the shutters.

[0035] See also Figure 4 , driving wheels 51 are symmetrically arranged on both sides of the rectangular frame 12, and the driving wheels are synchronous pulleys. A synchronous belt 52 is arranged between the two driving wheels 51 on the same side, and the slide 7 located at the free end is fixedly connected to the synchronous belt 52. Through the rotation of the synchronous belt, the slide can be driven to slide horizontally, and then drive the remaining slides to slide, so as to achieve expansion or folding; a first driving shaft 81 is arranged between the two driving wheels located at the same end, and the first driving shaft 81 is connected to the driving device 3, and is used to drive the synchronous belts on both sides to rotate synchronously, so as to achieve synchronous movement of the slides on both sides; the first driving shaft 81 is arranged at the end of the rectangular frame 12, and is arranged horizontally and perpendicular to the transmission direction of the synchronous belt. The end of the first driving shaft 81 is connected to the driving wheel 51 through a universal joint, so as to drive the driving wheel to rotate, so as to achieve belt rotation.

[0036] In the present application, a worm wheel and a worm are provided in the sliding seat 7, and the worm is meshed with the worm wheel. An output shaft is provided at the end of the worm wheel. The output shaft is rigidly connected to the worm wheel and is coaxially arranged. The rotation of the worm wheel can drive the shutters to rotate (flip). The worm is horizontally arranged, and axial holes are passed through both ends of the worm. The cross-section of the axial hole is non-circular. In the present embodiment, its cross-section is polygonal. At the same time, a second driven shaft 84 is slidably provided in the axial hole. The cross-section of the second driven shaft 84 is the same as the cross-section of the axial hole. Preferably, the cross-section of the axial hole and the second driven shaft 84 is a regular hexagon, and axial sliding can be achieved between the two. When the second driven shaft 84 rotates, it can drive the worm to rotate. The second driven shaft 84 is connected to the driving device 3, which is used to drive the worm to rotate and finally realize the flipping of the shutters.

[0037] A second driving shaft 82 is provided at the end of the rectangular frame 12 , and the second driving shaft 82 is connected to the driving device 3 . The second driving shaft 82 is horizontally arranged and perpendicular to the second driven shaft 84 , and the end thereof is connected to the second driven shaft 84 via a universal joint 83 , thereby driving the second driven shaft 84 to rotate.

[0038] See also Figure 6 and Figure 7The driving device 3 includes a shell 85, which is a rectangular parallelepiped structure as a whole. It is made of metal and is vertically slidably mounted on the rectangular frame 12. A main shaft 32 is vertically arranged in the shell 85. A first driving gear 321 is arranged at the lower end of the main shaft 32. A first driven gear 841 is meshed with the first driving gear 321. A first driving bevel gear 842 is fixed to the first driven gear 841. The first driving bevel gear 842 is a bevel gear, that is, a bevel gear, which is arranged upward. At the same time, a first driven bevel gear 811 is arranged on the first driving shaft 81 at the end of the rectangular frame 12. The first driven bevel gear 811 can be meshed and connected with the first driving bevel gear 842; a second driving gear 322 is arranged at the upper end of the main shaft 32, and a second driven gear 831 is meshed with the second driving gear 322. A second driving bevel gear 832 is fixed to the second driven gear 831. The second driving bevel gear 832 is a bevel gear, that is, a bevel gear, and It is arranged downward, and at the same time, a second driven bevel tooth 821 is provided on the second driving shaft 82 at the end of the rectangular frame 12, and the second driven bevel tooth 821 can mesh with the second active bevel tooth 832; in the present application, the distance between the first driven bevel tooth 811 and the second driven bevel tooth 821 is smaller than the distance between the first active bevel tooth 842 and the second active bevel tooth 832, so it can provide a sliding space for the shell, and realize the meshing of different gears by sliding up and down; specifically, when the shell slides to the upper limit position, the first active bevel tooth 842 meshes with the first driven bevel tooth 811, at this time, it can drive the slide to slide horizontally; when the shell slides to the lower limit position, the second active bevel tooth 832 meshes with the second driven bevel tooth 821, at this time, it can drive the worm gear to rotate, and then drive the shutter to rotate; the lower end of the main shaft 32 is provided with an input end 31, which extends outside the shell and is used to be connected to a motor or a rocker as a power input end.

[0039] In the present application, the bracket is composed of four profile beams, and the beams include a tube body 9 with a rectangular cross section. Figure 8A vertical partition 92 is provided in the tube body 9 (cross section), and the vertical partition 92 is arranged on the side away from the louver, and divides the inside of the tube body into a first cavity and a second cavity, and the cross-sectional area of ​​the first cavity is larger than the cross-sectional area of ​​the second cavity; one or more first horizontal partitions 91 are provided in the second cavity, and the first horizontal partition 91 divides the second cavity into a plurality of sub-cavities, and a mounting portion 93 is provided on the inner wall of the sub-cavity, and through holes are penetrated at both ends of the mounting portion for mounting bolts, so as to facilitate the installation of the connecting piece or the cover; a second horizontal partition 94 is provided in the first cavity, and the second horizontal partition 94 is arranged at a lower position, which divides the first cavity into an upper cavity and a lower cavity, and the cross-sectional area of ​​the upper cavity is larger than the cross-sectional area of ​​the lower cavity. area, the guide rod is installed on the upper surface of the second horizontal partition, the sliding seat is arranged in the upper cavity and slidably fitted on the guide rod, an opening is opened on the side wall of the upper cavity, baffles 95 are provided at the upper and lower ends of the opening, and a gap is provided between the two baffles to form an opening for accommodating the output shaft of the sliding seat to pass through; the bottom surface of the tube body extends horizontally inward (close to the direction of the louver) and forms a first connecting part 96, the end of the first connecting part 96 is bent upward by 90 degrees to form a second connecting part 961, and an L-shaped groove is formed between the first connecting part 96, the second connecting part 961 and the tube body to block dust and rainwater, and prevent rainwater and dust from falling from the gap, providing a good user experience.

[0040] The flip and foldable outdoor awning of the present invention adopts a connecting rod telescopic mechanism, which has a compact structure, low manufacturing cost, easy installation, and good telescopic effect; a sliding seat is provided, which has high sliding stability and good reliability; a double synchronous belt setting can realize synchronous movement of both ends of the shutter, with high synchronization, smooth movement, and good folding and unfolding effects; a worm gear structure is adopted, which can realize the flipping of the shutter at any angle, with high flipping accuracy, and at the same time has a self-locking function, and the use effect is good; the dual input structure can flip or move the shutter independently to meet different usage requirements and provide a good user experience; the driving device is optimized and designed, can slide according to different usage requirements, realize switching of different input ends, is convenient and simple to operate, has a small installation volume, and is flexible to use; the flip and foldable outdoor awning of the present invention has a compact structure, can realize rapid flipping and folding, is easy to operate, saves effort, and has a good use effect.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A flip-foldable outdoor awning, characterized in that: include: A bracket, serving as a support and mounting carrier, the bracket comprising a rectangular frame and legs mounted at the lower end of the rectangular frame; A guide assembly, comprising guide rods symmetrically arranged on both sides of the rectangular frame and a plurality of slide seats horizontally slidably mounted on the guide rods, the slide seats on the two guide rods are the same in number and symmetrically arranged, and a connecting rod assembly is arranged between two adjacent slide seats; The shutters are multiple and are respectively arranged between the slide seats on the two guide rods and can be rotated; The driving device is connected to the slide seat and is used to drive the slide seat to slide and the shutter to rotate, thereby realizing the folding or unfolding of the shutter.

2. The flip-foldable outdoor awning according to claim 1, characterized in that: The connecting rod assembly includes a first connecting rod and a second connecting rod hinged to each other, and a limiting portion for limiting a rotation angle is provided between the first connecting rod and the second connecting rod.

3. The flip-foldable outdoor awning according to claim 2, characterized in that: When unfolded to the maximum angle, the angle between the first connecting rod and the second connecting rod is less than 150°.

4. The flip-foldable outdoor awning according to claim 1, characterized in that: Driving wheels are symmetrically arranged on both sides of the rectangular frame, a synchronous belt is arranged between the two driving wheels on the same side, the slide seat located at the free end is fixedly connected to the synchronous belt and driven by the synchronous belt; a first driving shaft is arranged between the two driving wheels at the same end, and the first driving shaft is connected to the driving device.

5. The flip-foldable outdoor awning according to claim 4, characterized in that: The first driving shaft is arranged at the end of the rectangular frame and is perpendicular to the transmission direction of the synchronous belt. The end of the first driving shaft is connected to the driving wheel through a universal joint.

6. The flip-foldable outdoor awning according to claim 1, characterized in that: A worm wheel and a worm meshing with the worm wheel are provided in the sliding seat, an output shaft is provided at the end of the worm wheel, the output shaft is fixedly connected to the shutter and is used to drive the shutter to rotate, the worm is horizontally arranged and has axial holes with polygonal cross-sections at both ends, a second driven shaft is slidably provided in the axial hole, the second driven shaft is connected to the driving device 3 and is used to drive the worm to rotate.

7. The flip-foldable outdoor awning according to claim 6, characterized in that: A second driving shaft connected to the driving device is disposed at the end of the rectangular frame. The second driving shaft is perpendicular to the second driven shaft and is connected to the second driven shaft through a universal joint.

8. The flip-foldable outdoor awning according to claim 6, characterized in that: The cross-sections of the shaft hole and the second driven shaft are regular hexagons.

9. The flip-foldable outdoor awning according to claim 1, characterized in that: The driving device includes a shell vertically slidably mounted on the rectangular frame, a main shaft is vertically arranged in the shell, a first driving gear is arranged at the lower end of the main shaft, a first driven gear is meshed with the first driving gear, a first driving bevel gear is fixed to the first driven gear, a first driven bevel gear that can mesh with the first driving bevel gear is arranged on the first driving shaft at the end of the rectangular frame; a second driving gear is arranged at the upper end of the main shaft, a second driven gear is meshed with the second driving gear, a second driving bevel gear is fixed to the second driven gear, a second driven bevel gear that can mesh with the second driving bevel gear is arranged on the second driving shaft at the end of the rectangular frame, a distance between the first driven bevel gear and the second driven bevel gear is smaller than a distance between the first driving bevel gear and the second driving bevel gear; when the shell slides to the upper limit position, the first driving bevel gear meshes with the first driven bevel gear, and when the shell slides to the lower limit position, the second driving bevel gear meshes with the second driven bevel gear.

10. The flip-foldable outdoor awning according to claim 9, characterized in that: The lower end of the main shaft is provided with an input end for connecting with a motor or a rocker.

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