Photosensitive automatic telescopic sunshade

Abstract

The utility model discloses a photosensitive automatic telescopic sunshade which comprises an upper frame body, a lifting mechanism is installed between the upper frame body and a lower frame body, the top end of a horizontal fixing plate is fixedly connected with a lower shed plate, the top end of an upper shed plate is fixedly provided with a light sensor, the tail end of a main shaft of a first servo motor is fixedly connected with a reel, and the tail end of the main shaft of the first servo motor is fixedly connected with a second servo motor. A light-transmitting soft film is fixedly installed on the outer side of the reel, a balance weight lever is fixedly connected to the bottom end of the rope, the lifting mechanism can be controlled through the control switch to drive the upper frame body to ascend and descend stably, the light intensity is sensed through the light sensor, the first servo motor is turned on to drive the reel to rotate, and the reel drives the light-transmitting soft film to move. The balance weight rods drive the light-transmitting soft films to stretch through the ropes, the three layers of light-transmitting soft films change the mutual folding condition, the intensity of light entering the sunshade can be changed, and therefore the illumination condition in the sunshade can be changed according to the weather environment, and illumination in the sunshade is soft and comfortable.

Description

Technical Field

[0001] The utility model relates to the technical field of sunshades, in particular to a light-sensitive automatic telescopic sunshade. Background Art

[0002] Awnings are a type of sheltering device commonly used in commercial places, streets, parks, etc. It can be unfolded or retracted mechanically or manually. The main function of an awning is to provide shade for people and prevent discomfort caused by direct sunlight. It can also play a certain decorative role.

[0003] A foldable sunshade is disclosed in the publication number CN 220565576 U, comprising two parallel steel frames and two parallel beams, the two beams being respectively mounted at the middle and two end positions of the two steel frames, the steel frames and the beams being mounted with a rotating assembly, the rotating assembly comprising a motor box, the motor box being fixed to one side of one of the beams, a slide groove being arranged inside the steel frame, the steel frame being provided with a plurality of sliding trolleys on the slide groove, a sunshade cloth being fixed to the top of the plurality of sliding trolleys, the sunshade cloth covering the frame composed of the steel frames and the beams. The present application is convenient to fold and unfold, and has good advantages such as rainproof performance and structural stability.

[0004] Although the above-mentioned awning has folding and rainproof functions, it does not have a photosensitive device and the ability to change the lighting conditions in the awning according to the photosensitivity, so the lighting in the awning is not soft and comfortable enough, which is not conducive to long-term work or entertainment in the awning.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a light-sensitive automatic retractable awning to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A photosensitive automatic retractable awning comprises an upper frame, a lower frame is slidably mounted on the outer side of the bottom end of the upper frame, a lifting mechanism is installed between the upper frame and the lower frame, the top of the upper frame is fixedly connected to a horizontal fixing plate, the top of the horizontal fixing plate is fixedly connected to a lower shelf plate, an upper shelf plate is provided above the lower shelf plate, a light sensor is fixedly mounted on the top of the upper shelf plate, a first servo motor is installed between the lower shelf plate and the upper shelf plate, a reel is fixedly connected to the end of the main shaft of the first servo motor, a light-transmitting soft film is fixedly mounted on the outer side of the reel, a rope is fixedly connected to the end of the light-transmitting soft film, a counterweight rod is fixedly connected to the bottom end of the rope, and a control switch is installed in the center of the upper frame.

[0009] As a further solution of the utility model, the upper frame and the lower frame are both composed of square tubes, and an anti-sliding block is fixedly installed on the bottom end of the lower frame.

[0010] As a further solution of the present utility model, the lifting mechanism includes a bottom fixing member, a first fixing block is fixedly connected to the rear side of the top end of the bottom fixing member, a first rod is rotatably connected to the inner side of the first fixing block, a second rod is rotatably installed to the inner side of the first rod, a third rod is rotatably connected to the outer side of the end of the second rod, a fourth rod is rotatably connected to the inner side of the third rod, the end of the fourth rod is rotatably connected to the second fixing block, a top fixing member is fixedly connected to the top end of the second fixing block, the bottom fixing member is fixedly connected to the lower frame body, and the top fixing member is fixedly connected to the upper frame body.

[0011] As a further solution of the utility model, the end of the third rod is rotatably connected to a slider, the slider is slidably connected to the top fixing member, a second servo motor is fixedly installed on the outer side of the bottom fixing member, the end of the main shaft of the second servo motor is fixedly connected to a threaded rod, and the threaded rod is rotatably connected to the bottom fixing member.

[0012] As a further solution of the utility model, the upper shelf plate is fixedly connected to the horizontal fixed plate, and side sealing plates are fixedly installed on the outer sides of the lower shelf plate and the upper shelf plate.

[0013] As a further solution of the utility model, the first servo motor is fixedly connected to the side sealing plate on the front side, the reel is rotationally connected to the side sealing plate on the rear side, and the rope passes through the horizontal fixed plate on the right side.

[0014] As a further solution of the utility model, the first servo motor, the reel, the light-transmitting soft film and the counterweight rod are each provided with three groups, the three groups of the light-transmitting soft films are arranged at equal intervals up and down, and the transmittance of the three groups of the light-transmitting soft films decreases from top to bottom.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is provided with an upper frame, a lower frame, a lifting mechanism, an upper shelf plate, a lower shelf plate, a first servo motor, a light-transmitting soft film, a counterweight rod, a light sensor, etc. The lifting mechanism can be controlled by a control switch to drive the upper frame to stably lift and lower. The light sensor senses the light intensity, turns on the first servo motor to drive the reel to rotate, the reel drives the light-transmitting soft film to move, the counterweight rod drives the light-transmitting soft film to stretch through the rope, and the three layers of light-transmitting soft film change their mutual folding conditions, which can change the intensity of light entering the shed. Therefore, the sunshade can change the light conditions in the sunshade according to the weather environment, so that the light in the sunshade is soft and comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a light-sensitive automatic retractable sunshade according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall external structure of a light-sensitive automatic retractable sunshade according to an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the installation structure of an upper shed board, a lower shed board and a side sealing board of a photosensitive automatic retractable awning according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the installation structure of a first servo motor, a reel, and a light-transmitting soft film of a photosensitive automatic retractable sunshade according to an embodiment of the utility model;

[0022] Figure 5 The utility model is a schematic diagram of the overall structure of a lifting mechanism of a light-sensitive automatic retractable awning according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Upper frame; 2. Lower frame; 3. Anti-sliding block; 4. Lifting mechanism; 5. Horizontal fixing plate; 6. Lower shelf plate; 7. Upper shelf plate; 8. Side sealing plate; 9. Light sensor; 10. First servo motor; 11. Reel; 12. Translucent soft film; 13. Rope; 14. Counterweight rod; 15. Control switch;

[0025] 41. bottom fixing member; 42. first fixing block; 43. first rod member; 44. second rod member; 45. third rod member; 46. fourth rod member; 47. second fixing block; 48. top fixing member; 49. slider; 410. second servo motor; 411. threaded rod; 412. threaded sleeve. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, a light-sensitive automatic retractable awning is provided.

[0028] Please refer to the instruction manual Figure 1-5 According to an embodiment of the utility model, a photosensitive automatic retractable awning includes an upper frame 1, a lower frame 2 is slidably installed on the outer side of the bottom end of the upper frame 1, a lifting mechanism 4 is installed between the upper frame 1 and the lower frame 2, a horizontal fixing plate 5 is fixedly connected to the top of the upper frame 1, a lower shelf 6 is fixedly connected to the top of the horizontal fixing plate 5, an upper shelf 7 is provided above the lower shelf 6, a light sensor 9 is fixedly installed on the top of the upper shelf 7, a first servo motor 10 is installed between the lower shelf 6 and the upper shelf 7, a reel 11 is fixedly connected to the end of the main shaft of the first servo motor 10, a light-transmitting soft film 12 is fixedly installed on the outer side of the reel 11, a rope 13 is fixedly connected to the end of the light-transmitting soft film 12, a counterweight rod 14 is fixedly connected to the bottom end of the rope 13, and a control switch 15 is installed in the center of the upper frame 1.

[0029] When the device is used, the lifting mechanism 4 and the first servo motor 10 are controlled by the control switch 15, and the light sensor 9 senses the light intensity. The first servo motor 10 drives the reel 11 to rotate, and the reel 11 then drives the light-transmitting soft film 12 to move between the lower shelf 6 and the upper shelf 7. The three groups of light-transmitting soft films 12 block each other and change the light intensity entering the sunshade. The counterweight rod 14 drives the light-transmitting soft film 12 to tighten through the rope 13 to avoid wrinkles, and can also make the light-transmitting soft film 12 stretch to open the second The servo motor 410 drives the threaded rod 411 to rotate, the threaded rod 411 drives the threaded sleeve 412 to rotate and slide along the bottom fixing member 41, the threaded sleeve 412 drives the second rod 44 to move, the second rod 44 drives the first rod 43 to rotate, the first rod 43 drives the fourth rod 46 to move, the second rod 44 drives the third rod 45 to move, the slider 49 slides along the top fixing member 48, thereby lifting the top fixing member 48 up and down, and the top fixing member 48 drives the upper frame 1 to rise and fall synchronously.

[0030] In one embodiment, please refer to the attached specification Figure 1-5As a further solution of the utility model, the upper frame 1 and the lower frame 2 are both composed of square tubes, and an anti-sliding block 3 is fixedly installed at the bottom end of the lower frame 2.

[0031] Thereby, the upper frame 1 and the lower frame 2 can slide, and the upper frame 1 can be lifted and lowered stably.

[0032] In another embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, the lifting mechanism 4 includes a bottom fixing member 41, a first fixing block 42 is fixedly connected to the rear side of the top end of the bottom fixing member 41, a first rod 43 is rotatably connected to the inner side of the first fixing block 42, a second rod 44 is rotatably installed to the inner side of the first rod 43, a third rod 45 is rotatably connected to the outer side of the end of the second rod 44, a fourth rod 46 is rotatably connected to the inner side of the third rod 45, and the end of the fourth rod 46 is rotatably connected to the second fixing block 4 7. The top end of the second fixed block 47 is fixedly connected with a top fixing member 48, the bottom fixing member 41 is fixedly connected with the lower frame 2, the top fixing member 48 is fixedly connected with the upper frame 1, the end of the third rod 45 is rotatably connected with a slider 49, the slider 49 is slidably connected with the top fixing member 48, a second servo motor 410 is fixedly installed on the outer side of the bottom fixing member 41, a threaded rod 411 is fixedly connected to the end of the main shaft of the second servo motor 410, and the threaded rod 411 is rotatably connected with the bottom fixing member 41.

[0033] Turn on the second servo motor 410 to drive the threaded rod 411 to rotate, the threaded rod 411 drives the threaded sleeve 412 to rotate and slide along the bottom fixing member 41, the threaded sleeve 412 drives the second rod 44 to move, the second rod 44 drives the first rod 43 to rotate, the first rod 43 drives the fourth rod 46 to move, the second rod 44 drives the third rod 45 to move, the slider 49 slides along the top fixing member 48, thereby lifting the top fixing member 48 up and down, and the top fixing member 48 drives the upper frame 1 to rise and fall synchronously.

[0034] In one embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, the upper shelf 7 is fixedly connected to the horizontal fixed plate 5, and side sealing plates 8 are fixedly installed on the outer sides of the lower shelf 6 and the upper shelf 7.

[0035] Thus, the upper shelf 7 , the lower shelf 6 and the side sealing plates 8 together form a closed space, which can prevent the light-transmitting soft film 12 from being contaminated and also increase the service life of the first servo motor 10 .

[0036] In another embodiment, please refer to the attached specification Figure 1-5As a further solution of the utility model, the first servo motor 10 is fixedly connected to the front side sealing plate 8, the reel 11 is rotatably connected to the rear side sealing plate 8, the rope 13 passes through the horizontal fixed plate 5 on the right side, and the first servo motor 10, the reel 11, the light-transmitting soft film 12 and the counterweight rod 14 are each provided with 3 groups, and the 3 groups of the light-transmitting soft film 12 are arranged at equal intervals up and down.

[0037] When the three groups of light-transmitting soft films 12 are folded with each other, the intensity of light entering the shed can be changed, thereby achieving the purpose of shading without affecting normal operation, and can be freely changed due to environmental changes.

[0038] When in use, the lifting mechanism 4 and the first servo motor 10 are controlled by the control switch 15, and the light sensor 9 senses the light intensity. The first servo motor 10 drives the reel 11 to rotate, and the reel 11 then drives the light-transmitting soft film 12 to move between the lower shelf 6 and the upper shelf 7. The three groups of light-transmitting soft films 12 block each other and change the light intensity entering the sunshade. The counterweight rod 14 drives the light-transmitting soft film 12 to tighten through the rope 13 to avoid wrinkles, and can also make the light-transmitting soft film 12 stretch, opening the second servo motor 10. The service motor 410 drives the threaded rod 411 to rotate, the threaded rod 411 drives the threaded sleeve 412 to rotate and slide along the bottom fixing member 41, the threaded sleeve 412 drives the second rod 44 to move, the second rod 44 drives the first rod 43 to rotate, the first rod 43 drives the fourth rod 46 to move, the second rod 44 drives the third rod 45 to move, the slider 49 slides along the top fixing member 48, thereby lifting the top fixing member 48 up and down, and the top fixing member 48 drives the upper frame 1 to rise and fall synchronously.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photosensitive automatic retractable sunshade, comprising an upper frame (1), characterized in that: A lower frame (2) is slidably mounted on the outer side of the bottom end of the upper frame (1); a lifting mechanism (4) is mounted between the upper frame (1) and the lower frame (2); a horizontal fixing plate (5) is fixedly connected to the top of the upper frame (1); a lower shelf (6) is fixedly connected to the top of the horizontal fixing plate (5); an upper shelf (7) is provided above the lower shelf (6); a light sensor (9) is fixedly mounted on the top of the upper shelf (7); a first servo motor (10) is mounted between the lower shelf (6) and the upper shelf (7); a reel (11) is fixedly connected to the end of the main shaft of the first servo motor (10); a light-transmitting soft film (12) is fixedly mounted on the outer side of the reel (11); a rope (13) is fixedly connected to the end of the light-transmitting soft film (12); a counterweight rod (14) is fixedly connected to the bottom end of the rope (13); and a control switch (15) is mounted in the center of the upper frame (1).

2. The photosensitive automatic retractable awning according to claim 1, characterized in that: The upper frame (1) and the lower frame (2) are both composed of square tubes, and an anti-sliding block (3) is fixedly mounted on the bottom end of the lower frame (2).

3. The photosensitive automatic retractable awning according to claim 1, characterized in that: The lifting mechanism (4) comprises a bottom fixing member (41), the top rear side of the bottom fixing member (41) is fixedly connected to a first fixing block (42), the inner side of the first fixing block (42) is rotatably connected to a first rod member (43), the inner side of the first rod member (43) is rotatably mounted with a second rod member (44), the outer side of the end of the second rod member (44) is rotatably connected to a third rod member (45), the inner side of the third rod member (45) is rotatably connected to a fourth rod member (46), the end of the fourth rod member (46) is rotatably connected to a second fixing block (47), the top of the second fixing block (47) is fixedly connected to a top fixing member (48), the bottom fixing member (41) is fixedly connected to the lower frame (2), and the top fixing member (48) is fixedly connected to the upper frame (1).

4. The photosensitive automatic retractable awning according to claim 3, characterized in that: The end of the third rod (45) is rotatably connected to a slider (49), and the slider (49) is slidably connected to the top fixing member (48). A second servo motor (410) is fixedly installed on the outer side of the bottom fixing member (41), and the end of the main shaft of the second servo motor (410) is fixedly connected to a threaded rod (411), and the threaded rod (411) is rotatably connected to the bottom fixing member (41).

5. The photosensitive automatic retractable awning according to claim 1, characterized in that: The upper shelf (7) is fixedly connected to the horizontal fixed plate (5), and side sealing plates (8) are fixedly installed on the outer sides of the lower shelf (6) and the upper shelf (7).

6. The photosensitive automatic retractable awning according to claim 1, characterized in that: The first servo motor (10) is fixedly connected to the front side sealing plate (8), the reel (11) is rotationally connected to the rear side sealing plate (8), and the rope (13) passes through the right horizontal fixed plate (5).

7. The photosensitive automatic retractable awning according to claim 1, characterized in that: The first servo motor (10), the reel (11), the light-transmitting soft film (12) and the counterweight rod (14) are each provided in three groups, and the three groups of the light-transmitting soft film (12) are arranged at equal intervals in the upper and lower parts.

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