CN110284754B - Automatic sun shade used in public places - Google Patents
Automatic sun shade used in public places Download PDFInfo
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- CN110284754B CN110284754B CN201910616277.XA CN201910616277A CN110284754B CN 110284754 B CN110284754 B CN 110284754B CN 201910616277 A CN201910616277 A CN 201910616277A CN 110284754 B CN110284754 B CN 110284754B
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- shading
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/14—Devices for opening and for closing umbrellas
- A45B25/143—Devices for opening and for closing umbrellas automatic
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/006—Automatic closing devices
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/16—Automatic openers, e.g. frames with spring mechanisms
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/16—Automatic openers, e.g. frames with spring mechanisms
- A45B25/165—Automatic openers, e.g. frames with spring mechanisms with fluid or electric actuators
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
- E04H15/44—Supporting means, e.g. frames collapsible, e.g. breakdown type
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/54—Covers of tents or canopies
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/58—Closures; Awnings; Sunshades
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/64—Tent or canopy cover fastenings
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
- A45B2023/0012—Ground supported umbrellas or sunshades on a single post, e.g. resting in or on a surface there below
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Awnings And Sunshades (AREA)
- Transmission Devices (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The automatic sunshade used in public places disclosed by the invention comprises sunshade columns symmetrically arranged in front and back, wherein the top ends of the sunshade columns are fixedly provided with illumination sensors which can sense illumination intensity.
Description
Technical Field
The invention relates to the field of automatic sun shading, in particular to an automatic sun shade used in public places.
Background
Nowadays more and more people like going to seaside or park and playing, but strong sunshine is their vexation, and traditional sunshade, need the manual work to build, waste time and energy, simultaneously, because the angle of sun-shine light is changing constantly, so traditional sunshade can't carry out the omnidirectional protection to the people under the sunshade at all times, the event need develop one kind can be by oneself according to light intensity and build the sunshade automatically and can the people under the all-round protection sunshade not receive a device that sunshine shines.
Disclosure of Invention
The technical problem is as follows:
traditional sunshade needs the manual work to build, wastes time and energy, and because the angle of sun-shine light is changing constantly, so traditional sunshade can't carry out the omnidirectional protection to the people under the sunshade all the time.
In order to solve the above problems, the present embodiment provides an automatic sunshade for public places, which comprises sunshade posts symmetrically arranged in front and back, wherein a light sensor is fixedly arranged at the top end of each sunshade post and can sense the light intensity, first fixing blocks are fixedly arranged on the two side walls of each sunshade post in bilateral symmetry, a sunshade is arranged on one side of each first fixing block, which is far away from the light sensor, and can shield the sunshine for passers-by after being unfolded, clamping rings are fixedly arranged at the two ends of each sunshade, the sunshade is connected with the first fixing blocks through the clamping rings, a sunshade mechanism is arranged on the lower side of the sunshade, the sunshade is connected with the sunshade mechanism through the clamping rings, when the sunshade mechanism operates, the sunshade can be driven to be unfolded or retracted, and a limiting plate is fixedly arranged at the lower end of each first fixing block and positioned on the outer wall surface of each sunshade post, the limiting plate can be right sunshade mechanism plays limiting displacement, be equipped with the power control chamber in the sunshade column parietal, be equipped with power control mechanism in the power control chamber, work as when illumination intensity is great is sensed to the illumination inductor, then start power control mechanism, be equipped with the sunshade control chamber in the power control chamber lower wall, be equipped with sunshade control mechanism in the sunshade control chamber, sunshade control mechanism rotate connect in sunshade mechanism, and then can drive sunshade mechanism moves, be equipped with the transmission chamber in the sunshade control chamber lower wall, be equipped with drive mechanism in the transmission chamber, drive mechanism can with power control mechanism's power transmission gives sunshade control mechanism.
Wherein, the power control mechanism comprises a main motor fixedly arranged in the top wall of the power control cavity, the lower end of the main motor is provided with a main driving shaft in a power connection way, the outer wall of the main driving shaft is provided with a rotatable hollow shaft, the hollow shaft is connected with the main driving shaft in a spline way, the right wall of the power control cavity is fixedly provided with an electromagnet, the lower end of the electromagnet is fixedly provided with a spring, the lower end of the spring is fixedly provided with a magnetic slide block, the inner wall surface of the magnetic slide block is rotatably connected with the outer wall surface of the hollow shaft, the outer wall of the hollow shaft is fixedly provided with a first gear, the lower end surface of the hollow shaft is fixedly provided with a second gear, the two sides of the first gear are bilaterally and symmetrically provided with rotatable third gears, the third gears can be meshed with the first gear, the lower end, the lower end of the main transmission shaft is fixedly connected with the sun-shading control mechanism, the electromagnet is driven to slide downwards by the spring through electrifying the electromagnet, so that the magnetic slide block is driven by the electromagnet to slide downwards to drive the hollow shaft to slide downwards, the hollow shaft drives the first gear to be meshed with the third gear, when the main motor operates, the main drive shaft is driven to rotate, the main drive shaft drives the third gear to rotate through the hollow shaft and the first gear to drive the main transmission shaft to rotate, the main transmission shaft further transmits power to the sun-shading control mechanism, the lower end of the second gear is rotatably provided with a fourth gear, the lower wall surface of the fourth gear is fixedly provided with an auxiliary transmission shaft, the auxiliary transmission shaft is rotatably arranged between the left side wall and the right side wall of the power control cavity, and the lower end surface of the auxiliary transmission shaft is fixedly provided, the right end of the main bevel gear is provided with an auxiliary bevel gear, the auxiliary bevel gear is fixedly arranged on the outer wall surface of the positioning shaft, the main bevel gear is meshed with the auxiliary bevel gear, the positioning shaft is rotatably arranged in the lower wall of the power control cavity, the outer wall surface of the positioning shaft is fixedly provided with a first belt wheel, the first belt wheel is positioned at the left end of the auxiliary bevel gear, the first belt wheel is connected with a belt, the belt is connected with the transmission mechanism, when the energization amount of the electromagnet is increased, the electromagnet drives the magnetic slider to continuously slide downwards through the spring so as to drive the hollow shaft to continuously slide downwards, the first gear is separated from the third gear, the second gear is meshed with the fourth gear, the fourth gear drives the auxiliary transmission shaft to rotate, and the auxiliary transmission shaft drives the positioning shaft to rotate through the main bevel gear and the auxiliary bevel gear, the positioning shaft further drives the transmission mechanism through the first belt pulley and the belt.
Wherein the transmission mechanism comprises a main positioning shaft rotatably arranged in the transmission cavity, a second belt wheel is fixedly arranged on the outer wall surface of the main positioning shaft, the second belt wheel is connected with the belt, first transmission bevel gears are symmetrically arranged at the two ends of the second belt wheel in a left-right manner, the first transmission bevel gears are fixedly arranged on the outer wall surface of the main positioning shaft, a second transmission bevel gear is arranged at the upper end of the first transmission bevel gear, one side of the second transmission bevel gear, which is close to the symmetry center, is engaged with the first transmission bevel gear, an auxiliary positioning shaft is fixedly arranged on the upper end surface of the second transmission bevel gear, the auxiliary positioning shaft is rotatably arranged in the upper wall of the transmission cavity, the upper end surface of the auxiliary positioning shaft is fixedly connected with the sun-shading control mechanism, the belt drives the second belt wheel to rotate, so that the second belt wheel drives the main positioning shaft to rotate, and the main positioning shaft passes through the first transmission bevel gear and the second transmission bevel gear, and then the auxiliary positioning shaft is driven to rotate, and the auxiliary positioning shaft further transmits power to the sunshade control mechanism.
Wherein the sun-shading control mechanism comprises a control shaft which is rotationally and bilaterally symmetrically arranged in the sun-shading control cavity, a first control bevel gear is fixedly arranged on the control shaft, a second control bevel gear is arranged at the lower end of the first control bevel gear, the second control bevel gear is meshed with the first control bevel gear, the lower end surface of the second control bevel gear is fixedly connected with the auxiliary positioning shaft, driving wheels are fixedly arranged on the control shaft in a bilaterally symmetrical manner, the second control bevel gear is driven to rotate by the rotation of the auxiliary positioning shaft, the second control bevel gear drives the control shaft to rotate by the first control bevel gear, the control shaft further drives the driving wheels to rotate, a hollow control shaft is rotatably connected to the control shaft, and a third control bevel gear is fixedly arranged on one side of the hollow control shaft, which is far away from the first control bevel gear, and a fourth control bevel gear is arranged at the upper end of the third control bevel gear and meshed with the third control bevel gear, the upper end surface of the fourth control bevel gear is fixedly connected with the lower end surface of the main transmission shaft, and the main transmission shaft drives the fourth control bevel gear to rotate, so that the fourth control bevel gear drives the third control bevel gear to rotate, and the third control bevel gear further drives the hollow control shaft to rotate.
Wherein the sunshade mechanism comprises a sunshade rod which is rotatably arranged on the outer wall surface of the control shaft, the rear end surface of the sunshade rod is fixedly connected with the hollow control shaft, two rotatable driven shafts are arranged in the front wall of the sunshade rod, driven wheels are symmetrically arranged at the front end and the rear end of the driven shaft, a transmission belt is paved on the driven wheels, the lower end of the transmission belt is connected with the driving wheel in the sunshade control cavity, a second fixed block is fixedly arranged on the transmission belt and is connected with the sun shade through the snap ring, when the hollow control shaft drives the sunshade rod to rotate, the sunshade mechanism can change the shading angle, meanwhile, when the driving wheel drives the driving belt to rotate, the driving belt can drive the second fixing block to slide left and right, and the second fixing block drives the sunshade to expand or contract through the clamping ring.
The invention has the beneficial effects that: the device has the advantages of simple structure, convenience in maintenance and use, can automatically expand or contract the sunshade according to the light intensity, does not need to manually build the sunshade, is time-saving and labor-saving, is suitable for places with strong ultraviolet rays such as beach sides or parks, can automatically shade passers-by or tourists, provides ultraviolet protection, enables the passers-by or tourists to build sunshade equipment without hands, and can automatically adjust the sunshade angle according to the light angle to ensure that the passers-by or the tourists do not need to move the position of the sunshade due to the change of the illumination angle.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing the overall construction of an automatic sunshade used in a public place according to the present invention;
FIG. 2 is a left side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 4 is an enlarged schematic view of the "B" structure of FIG. 1;
fig. 5 is an enlarged schematic view of the "C" structure of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic sun shade used in public places, which is mainly applied to the field of automatic sun shading, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an automatic sun shade used in public places, which comprises sun-shading columns 21 symmetrically arranged in front and back, wherein the top ends of the sun-shading columns 21 are fixedly provided with an illumination sensor 11, the illumination sensor 11 can sense illumination intensity, two side walls of the sun-shading columns 21 are fixedly provided with first fixed blocks 12 symmetrically in left and right, one sides of the first fixed blocks 12 far away from the illumination sensor 11 are provided with sun-shading covers 14, the sun-shading covers 14 can shade the sunshine for passers-by after being unfolded, two ends of the sun-shading covers 14 are fixedly provided with snap rings 13, the sun-shading covers 14 are connected with the first fixed blocks 12 through the snap rings 13, the lower sides of the sun-shading covers 14 are provided with sun-shading mechanisms 401, the sun-shading covers 14 are connected with the sun-shading mechanisms 401 through the snap rings 13, when the sun-shading mechanisms 401 operate, the sun-shading covers 14 can be driven to be unfolded or retracted, the lower ends of the first fixed blocks 12 are fixedly, limiting plate 22 can be right sunshade mechanism 401 plays limiting displacement, be equipped with power control chamber 100 in the sunshade post 21 roof, be equipped with power control mechanism 101 in the power control chamber 100, work as illumination inductor 11 senses the illumination intensity when great, then starts power control mechanism 101, be equipped with sunshade control chamber 200 in the power control chamber 100 lower wall, be equipped with sunshade control mechanism 201 in the sunshade control chamber 200, sunshade control mechanism 201 rotate connect in sunshade mechanism 401, and then can drive sunshade mechanism 401 moves, be equipped with transmission chamber 300 in the sunshade control chamber 200 lower wall, be equipped with drive mechanism 301 in the transmission chamber 300, drive mechanism 301 can with power control mechanism 101's power transfer gives sunshade control mechanism 201.
According to the embodiment, the power control mechanism 101 is described in detail below, the power control mechanism 101 includes a main motor 37 fixed in the top wall of the power control chamber 100, a main driving shaft 38 is connected to the lower end of the main motor 37, a rotatable hollow shaft 41 is provided on the outer wall of the main driving shaft 38, the hollow shaft 41 is splined to the main driving shaft 38, an electromagnet 54 is fixed in the right wall of the power control chamber 100, a spring 55 is fixed on the lower end of the electromagnet 54, a magnetic slider 39 is fixed on the lower end of the spring 55, the inner wall surface of the magnetic slider 39 is rotatably connected to the outer wall surface of the hollow shaft 41, a first gear 42 is fixed on the outer wall of the hollow shaft 41, a second gear 44 is fixed on the lower end surface of the hollow shaft 41, rotatable third gears 43 are symmetrically provided on the left and right sides of the first gear 42, and the third gears 43 can mesh with the first gear 42, a main transmission shaft 45 is fixedly arranged at the lower end of the third gear 43, the main transmission shaft 45 is rotatably arranged in the lower wall of the power control cavity 100, the lower end of the main transmission shaft 45 is fixedly connected with the sun-shading control mechanism 201, the electromagnet 54 is electrified to drive the electromagnet 54 to drive the magnetic slider 39 to slide downwards through the spring 55, so as to drive the hollow shaft 41 to slide downwards, the hollow shaft 41 drives the first gear 42 to be meshed with the third gear 43, when the main motor 37 operates, the main drive shaft 38 is driven to rotate, the main drive shaft 38 drives the third gear 43 to rotate through the hollow shaft 41 and the first gear 42, so as to drive the main transmission shaft 45 to rotate, the main transmission shaft 45 further transmits power to the sun-shading control mechanism 201, the lower end of the second gear 44 is rotatably provided with a fourth gear 46, an auxiliary transmission shaft 47 is fixedly arranged on the lower wall surface of the fourth gear 46, the auxiliary transmission shaft 47 is rotatably arranged between the left side wall and the right side wall of the power control cavity 100, a main bevel gear 48 is fixedly arranged on the lower end surface of the auxiliary transmission shaft 47, an auxiliary bevel gear 52 is arranged at the right end of the main bevel gear 48, the auxiliary bevel gear 52 is fixedly arranged on the outer wall surface of a positioning shaft 53, the main bevel gear 48 is meshed with the auxiliary bevel gear 52, the positioning shaft 53 is rotatably arranged in the lower wall of the power control cavity 100, a first belt pulley 51 is fixedly arranged on the outer wall surface of the positioning shaft 53, the first belt pulley 51 is positioned at the left end of the auxiliary bevel gear 52, a belt 49 is connected onto the first belt pulley 51, the belt 49 is connected with the transmission mechanism 301, when the electric quantity of the electromagnet 54 is increased, the electromagnet 54 drives the magnetic slider 39 to continuously slide downwards through the spring 55, and further driving the hollow shaft 41 to continuously slide downwards, the first gear 42 is separated from the third gear 43, the second gear 44 is engaged with the fourth gear 46, the fourth gear 46 drives the secondary transmission shaft 47 to rotate, the secondary transmission shaft 47 drives the positioning shaft 53 to rotate through the primary bevel gear 48 and the secondary bevel gear 52, and the positioning shaft 53 further drives the transmission mechanism 301 through the first pulley 51 and the belt 49.
According to the embodiment, the transmission mechanism 301 will be described in detail below, the transmission mechanism 301 includes a main positioning shaft 29 rotatably disposed in the transmission cavity 300, a second belt pulley 31 is fixedly disposed on an outer wall surface of the main positioning shaft 29, the second belt pulley 31 is connected to the belt 49, first transmission bevel gears 28 are symmetrically disposed at two ends of the second belt pulley 31, the first transmission bevel gears 28 are fixedly disposed on the outer wall surface of the main positioning shaft 29, a second transmission bevel gear 27 is disposed at an upper end of the first transmission bevel gear 28, one side of the second transmission bevel gear 27 close to a symmetry center is engaged with the first transmission bevel gear 28, an auxiliary positioning shaft 26 is fixedly disposed on an upper end surface of the second transmission bevel gear 27, the auxiliary positioning shaft 26 is rotatably disposed in an upper wall of the transmission cavity 300, an upper end surface of the auxiliary positioning shaft 26 is fixedly connected to the sunshade control mechanism 201, the belt 49 drives the second belt pulley 31 to rotate, so that the second belt pulley 31 drives the main positioning shaft 29 to rotate, the main positioning shaft 29 drives the auxiliary positioning shaft 26 to rotate through the first transmission bevel gear 28 and the second transmission bevel gear 27, and the auxiliary positioning shaft 26 further transmits power to the sunshade control mechanism 201.
According to the embodiment, the sun-shading control mechanism 201 is described in detail below, the sun-shading control mechanism 201 includes a control shaft 18 rotatably and bilaterally symmetrically disposed in the sun-shading control cavity 200, a first control bevel gear 33 is fixedly disposed on the control shaft 18, a second control bevel gear 25 is disposed at a lower end of the first control bevel gear 33, the second control bevel gear 25 is engaged with the first control bevel gear 33, a lower end surface of the second control bevel gear 25 is fixedly connected with the auxiliary positioning shaft 26, a driving wheel 23 is fixedly disposed on the control shaft 18 bilaterally symmetrically, the second control bevel gear 25 is driven to rotate by rotation of the auxiliary positioning shaft 26, the second control bevel gear 25 drives the control shaft 18 to rotate by the first control bevel gear 33, the control shaft 18 further drives the driving wheel 23 to rotate, a hollow control shaft 34 is rotatably connected to the control shaft 18, a third control bevel gear 35 is fixedly arranged on one side, away from the first control bevel gear 33, of the hollow control shaft 34, a fourth control bevel gear 36 is arranged at the upper end of the third control bevel gear 35, the fourth control bevel gear 36 is meshed with the third control bevel gear 35, the upper end face of the fourth control bevel gear 36 is fixedly connected with the lower end face of the main transmission shaft 45, the main transmission shaft 45 drives the fourth control bevel gear 36 to rotate, the fourth control bevel gear 36 drives the third control bevel gear 35 to rotate, and the third control bevel gear 35 further drives the hollow control shaft 34 to rotate.
According to an embodiment, the following description details the sunshade mechanism 401, where the sunshade mechanism 401 includes a sunshade rod 19 rotatably disposed on an outer wall surface of the control shaft 18, a rear end surface of the sunshade rod 19 is fixedly connected to the hollow control shaft 34, two rotatable driven shafts 56 are disposed in a front wall of the sunshade rod 19, driven wheels 17 are symmetrically disposed at front and rear ends of the driven shafts 56, a driving belt 16 is laid on the driven wheels 17, a lower end of the driving belt 16 is connected to the driving wheel 23 in the sunshade control cavity 200, a second fixed block 15 is fixedly disposed on the driving belt 16, the second fixed block 15 is connected to the sunshade 14 through the snap ring 13, and when the hollow control shaft 34 drives the sunshade rod 19 to rotate, the sunshade mechanism 401 can change a shading angle, and the driving wheel 23 drives the driving belt 16 to rotate, the driving belt 16 can drive the second fixing block 15 to slide left and right, and the second fixing block 15 drives the sunshade 14 to expand or contract through the snap ring 13.
The following will describe in detail the steps of using an automatic sunshade for public use in the present document with reference to fig. 1 to 5: when the light sensor 11 detects that the sun is needed to be shaded, the light sensor 11 controls the main motor 37 to start, the main motor 37 drives the main driving shaft 38 to rotate, the main driving shaft 38 drives the hollow shaft 41 to rotate, the hollow shaft 41 drives the first gear 42 and the second gear 44 to simultaneously rotate, at the moment, the electromagnet 54 is electrified, the magnetic slider 39 is driven by the spring 55 to slide downwards, the magnetic slider 39 drives the hollow shaft 41 to slide downwards, so that the second gear 44 is meshed with the fourth gear 46, the fourth gear 46 drives the fourth gear 46 to rotate, the auxiliary transmission shaft 47 drives the auxiliary transmission shaft 47 to rotate, the auxiliary transmission shaft 47 drives the positioning shaft 53 to rotate by the main bevel gear 48 and the auxiliary bevel gear 52, the positioning shaft 53 drives the first belt pulley 51 to rotate, the first belt pulley 51 drives the second belt pulley 31 to rotate by the belt 49, the second belt pulley 31 drives the main positioning shaft 29 to rotate, and the main positioning shaft, The second transmission bevel gear 27 drives the auxiliary positioning shaft 26 to rotate, the auxiliary positioning shaft 26 drives the control shaft 18 to rotate through the second control bevel gear 25 and the first control bevel gear 33, the control shaft 18 drives the transmission belt 16 to rotate through the driving wheel 23, the transmission belt 16 drives the second fixed block 15 to move towards the outer side of the symmetric center, the second fixed block 15 drives the sunshade 14 to unfold through the snap ring 13, and further can shade the sun for passers-by, when the angle needs to be adjusted, the electromagnet 54 reduces the current, the magnetism of the electromagnet 54 is weakened, the magnetic slider 39 slides upwards under the elastic force of the spring 55, the hollow shaft 41 is driven to slide upwards, the hollow shaft 41 drives the first gear 42 and the second gear 44 to slide upwards, the second gear 44 and the fourth gear 46 are separated, the first gear 42 is meshed with the third gear 43, the first gear 42 drives the third gear 43 to rotate, the third gear 43 drives the main transmission shaft 45 to rotate, the main transmission shaft 45 drives the hollow control shaft 34 to rotate through the fourth control bevel gear 36 and the third control bevel gear 35, the hollow control shaft 34 drives the sunshade rod 19 to rotate, and then the angle of the sunshade mechanism 401 is adjusted.
The invention has the beneficial effects that: the device has the advantages of simple structure, convenience in maintenance and use, can automatically expand or contract the sunshade according to the light intensity, does not need to manually build the sunshade, is time-saving and labor-saving, is suitable for places with strong ultraviolet rays such as beach sides or parks, can automatically shade passers-by or tourists, provides ultraviolet protection, enables the passers-by or tourists to build sunshade equipment without hands, and can automatically adjust the sunshade angle according to the light angle to ensure that the passers-by or the tourists do not need to move the position of the sunshade due to the change of the illumination angle.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An automatic sun shade used in public places comprises sun-shading columns which are symmetrically arranged in front and back, wherein the top ends of the sun-shading columns are fixedly provided with illumination sensors which can sense illumination intensity;
first fixing blocks are symmetrically and fixedly arranged on the two side walls of the sun-shading column in a left-right mode, a sun-shading cover is arranged on one side, away from the illumination sensor, of each first fixing block, clamping rings are fixedly arranged at two ends of each sun-shading cover, the sun-shading cover is connected with the first fixing blocks through the clamping rings, a sun-shading mechanism is arranged on the lower side of the sun-shading cover, and the sun-shading cover is connected with the sun-shading mechanism through the clamping rings;
a limiting plate is fixedly arranged at the lower end of the first fixing block and on the outer wall surface of the sunshade column;
a power control cavity is arranged in the top wall of the sun-shading column, a power control mechanism is arranged in the power control cavity, a sun-shading control cavity is arranged in the lower wall of the power control cavity, a sun-shading control mechanism is arranged in the sun-shading control cavity, and the sun-shading control mechanism is rotationally connected with the sun-shading mechanism; a transmission cavity is arranged in the lower wall of the sun-shading control cavity, and a transmission mechanism is arranged in the transmission cavity;
the power control mechanism comprises a main motor fixedly arranged in the top wall of the power control cavity, the lower end of the main motor is in power connection with a main driving shaft, the outer wall of the main driving shaft is provided with a rotatable hollow shaft, and the hollow shaft is connected with the main driving shaft through a spline;
an electromagnet is fixedly arranged in the right wall of the power control cavity, a spring is fixedly arranged at the lower end of the electromagnet, a magnetic slide block is fixedly arranged at the lower end of the spring, the inner wall surface of the magnetic slide block is rotatably connected with the outer wall surface of the hollow shaft, a first gear is fixedly arranged on the outer wall of the hollow shaft, a second gear is fixedly arranged on the lower end surface of the hollow shaft, rotatable third gears are symmetrically arranged on the two sides of the first gear in a left-right mode and can be meshed with the first gear, a main transmission shaft is fixedly arranged at the lower end of the third gear and can be rotatably arranged in the lower wall of the power control cavity, and the lower end of the main transmission shaft is fixedly connected with;
a fourth gear is rotatably arranged at the lower end of the second gear, an auxiliary transmission shaft is fixedly arranged on the lower wall surface of the fourth gear and rotatably arranged between the left side wall and the right side wall of the power control cavity, a main bevel gear is fixedly arranged on the lower end surface of the auxiliary transmission shaft, an auxiliary bevel gear is arranged at the right end of the main bevel gear and fixedly arranged on the outer wall surface of the positioning shaft, and the main bevel gear is meshed with the auxiliary bevel gear;
the positioning shaft is rotatably arranged in the lower wall of the power control cavity, a first belt wheel is fixedly arranged on the outer wall surface of the positioning shaft and is positioned at the left end of the secondary bevel gear, a belt is connected onto the first belt wheel, and the belt is connected with the transmission mechanism;
the transmission mechanism comprises a main positioning shaft which is rotatably arranged in the transmission cavity, a second belt wheel is fixedly arranged on the outer wall surface of the main positioning shaft, and the second belt wheel is connected with the belt;
first transmission bevel gears are symmetrically arranged at the two ends of the second belt wheel left and right, the first transmission bevel gears are fixedly arranged on the outer wall surface of the main positioning shaft, second transmission bevel gears are arranged at the upper ends of the first transmission bevel gears, one sides of the second transmission bevel gears, which are close to the symmetry center, are meshed with the first transmission bevel gears, auxiliary positioning shafts are fixedly arranged on the upper end surfaces of the second transmission bevel gears, the auxiliary positioning shafts are rotatably arranged in the upper wall of the transmission cavity, and the upper end surfaces of the auxiliary positioning shafts are fixedly connected with the sun shading control mechanism;
the sun-shading control mechanism comprises a control shaft which is rotatably and bilaterally symmetrically arranged in the sun-shading control cavity, a first control bevel gear is fixedly arranged on the control shaft, a second control bevel gear is arranged at the lower end of the first control bevel gear and is meshed with the first control bevel gear, the lower end surface of the second control bevel gear is fixedly connected with the auxiliary positioning shaft, and driving wheels are fixedly arranged on the control shaft in a bilaterally symmetrical manner;
a hollow control shaft is rotatably connected to the control shaft, a third control bevel gear is fixedly arranged on one side, away from the first control bevel gear, of the hollow control shaft, a fourth control bevel gear is arranged at the upper end of the third control bevel gear and meshed with the third control bevel gear, and the upper end face of the fourth control bevel gear is fixedly connected with the lower end face of the main transmission shaft;
the sun-shading mechanism comprises a sun-shading rod which is rotatably arranged on the outer wall surface of the control shaft, the rear end surface of the sun-shading rod is fixedly connected with the hollow control shaft, two rotatable driven shafts are arranged in the front wall of the sun-shading rod, driven wheels are symmetrically arranged at the front end and the rear end of each driven shaft, a transmission belt is laid on each driven wheel, the lower end of each transmission belt is connected with the driving wheel in the sun-shading control cavity, a second fixed block is fixedly arranged on each transmission belt, and the second fixed block is connected with the sun-shading cover through the clamping.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616277.XA CN110284754B (en) | 2019-07-09 | 2019-07-09 | Automatic sun shade used in public places |
| JP2019143156A JP2021011802A (en) | 2019-07-09 | 2019-08-02 | Automatic sunshade cover used in public place |
| US16/666,409 US20200060398A1 (en) | 2019-07-09 | 2019-10-29 | Automatic sunshade used in public places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616277.XA CN110284754B (en) | 2019-07-09 | 2019-07-09 | Automatic sun shade used in public places |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284754A CN110284754A (en) | 2019-09-27 |
| CN110284754B true CN110284754B (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910616277.XA Active CN110284754B (en) | 2019-07-09 | 2019-07-09 | Automatic sun shade used in public places |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200060398A1 (en) |
| JP (1) | JP2021011802A (en) |
| CN (1) | CN110284754B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11076663B2 (en) * | 2015-10-09 | 2021-08-03 | Current Products Corp. | Umbrella system |
| US11910891B2 (en) | 2015-10-09 | 2024-02-27 | Current Products Corp. | Umbrella system |
| US11910890B2 (en) | 2020-07-16 | 2024-02-27 | Current Products Corp. | Umbrella system |
| CN111837771A (en) * | 2020-07-22 | 2020-10-30 | 何勇 | High-temperature sunshade vacuum negative-pressure water-spraying tower type flowerpot rack |
| CN113317092A (en) * | 2020-09-29 | 2021-08-31 | 湖南博嘉魔力农业科技股份有限公司 | Sun-shading device for konjak planting |
| CN112493858A (en) * | 2021-01-27 | 2021-03-16 | 深圳市福慧泰商贸有限公司 | Lug coffee brewing and packaging device |
| CN115418471B (en) * | 2022-09-19 | 2023-08-29 | 祝桥金属材料启东有限公司 | Steel band heat treatment device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356969A (en) * | 2001-05-31 | 2002-12-13 | Nikkeico:Kk | Sunshade tent device |
| CN200975127Y (en) * | 2006-10-10 | 2007-11-14 | 李斌 | Rolling folding type multifunctional sun-shading rain shed |
| CN201235732Y (en) * | 2008-03-18 | 2009-05-13 | 郭良田 | Automotive vehicle mounted with sunshade umbrella |
| CN204876787U (en) * | 2015-06-19 | 2015-12-16 | 杭州万弗工业产品设计有限公司 | Outdoor solar protection devices of intelligence |
| JP2017160677A (en) * | 2016-03-09 | 2017-09-14 | パナソニックＩｐマネジメント株式会社 | building |
| CN206299207U (en) * | 2016-12-29 | 2017-07-04 | 童小燕 | A kind of top automatically adjusts sand basin |
| CN107939152A (en) * | 2017-12-11 | 2018-04-20 | 江苏飞视文化发展有限公司 | A kind of station advertisement show brand automatic sun-shading equipment |
-
2019
- 2019-07-09 CN CN201910616277.XA patent/CN110284754B/en active Active
- 2019-08-02 JP JP2019143156A patent/JP2021011802A/en active Pending
- 2019-10-29 US US16/666,409 patent/US20200060398A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20200060398A1 (en) | 2020-02-27 |
| JP2021011802A (en) | 2021-02-04 |
| CN110284754A (en) | 2019-09-27 |
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Effective date of registration: 20200317 Address after: 325000 room 521, Xindu building, Nanhui street railway station, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Yaotu Electronic Technology Co., Ltd Address before: 528000 Fuxilai Apartment 1401, No. 1 Wendeng Road, Chencun Town, Shunde District, Foshan City, Guangdong Province Applicant before: Foshan Keqing Commodity Co.,Ltd. |
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Effective date of registration: 20201127 Address after: Qidong City, Jiangsu province 226200 Nantong lvsigang Tianfen electric tools trade city comprehensive building Patentee after: QIDONG TIANFEN ELECTRIC TOOL TECHNOLOGY INNOVATION CENTER Address before: 325000 room 521, Xindu building, Nanhui street railway station, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Yaotu Electronic Technology Co.,Ltd. |
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