CN110432611B

CN110432611B - A light-following wind-resistant outdoor shading facility

Info

Publication number: CN110432611B
Application number: CN201910816028.5A
Authority: CN
Inventors: 郭晓强
Original assignee: Shaoxing Qiaolu Intelligent Technology Co ltd
Current assignee: Xinyang Explorer Supply Chain Co.,Ltd.
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2021-05-04
Anticipated expiration: 2039-08-30
Also published as: CN110432611A; CN112773068A

Abstract

The invention discloses a light-following wind-resistant outdoor sunshade facility, comprising an umbrella surface, an umbrella column and a base. The umbrella column is divided into an upper support column and a lower support column, and a function is arranged between the upper support column and the lower support column. As for the driving mechanism for changing the position of the umbrella surface, a controller is installed on the upper support column, and the controller and the umbrella surface are connected by an umbrella frame, and a light chasing mechanism for sensing light is arranged above the umbrella surface, so the The driving mechanism includes a tilting device and a rotating device inside the lower support column. The structure of the invention is reasonable, the umbrella surface of the sunshade can stably change its own angle with the change of the light direction, so that the umbrella surface is always approximately perpendicular to the direction of sunlight irradiation, so as to ensure that the sunshade area of the sunshade is fixed and unchanged, and at the same time, the device can automatically determine whether the light source is In order to prevent the sunshade from turning by mistake, in addition, when the wind speed is high, the umbrella surface of the sunshade can be automatically retracted downward to a certain angle to avoid the strong wind blowing the sunshade over.

Description

Light-following wind-resistant outdoor sunshade facility

Technical Field

The invention relates to the technical field of sun-shading equipment, in particular to a light-following wind-resistant outdoor sun-shading facility.

Background

The sun shade is also called sun umbrella, mainly used hides the umbrella that the sunlight directly shines, uses in summer, can effectively keep apart the damage of ultraviolet ray to skin, and portable sun shade is generally lighter and handy, makes things convenient for people's outdoor use, and the sun shade of vertical type is bulky, generally is used for vendor's sunshade to use, and on some coffee shops or sandy beach, some vertical type sun shades and table chair can be placed usually to people, provide the rest place for people.

In order to ensure the sun-shading range of the existing vertical sunshade, the umbrella cover must be large enough, the diameter of the umbrella cover of the common vertical sunshade can reach 2-3m, so the vertical sunshade cannot easily move, in one day, sunlight is not directly irradiated on the umbrella cover, although the umbrella cover of the sunshade is large enough, the sunshade also has a certain height, therefore, in the morning or at night, the sunlight is obliquely irradiated, the sun-shading range of the vertical sunshade also moves, a table and a chair fixed under the sunshade can be exposed to the sunlight, the sun-shading effect cannot be achieved, and in order to make the sun-shading area of the sunshade fixed, a light following wind-resistant outdoor sun-shading facility is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a light following wind-resistant outdoor sunshade facility.

In order to achieve the purpose, the invention adopts the following technical scheme:

a light following wind-resistant outdoor sunshade facility comprises an umbrella cover, an umbrella post and a base, wherein the umbrella post is divided into an upper supporting post and a lower supporting post, a driving mechanism for changing the position of the umbrella cover is arranged between the upper supporting post and the lower supporting post, a controller is arranged on the upper supporting post, the controller is connected with the umbrella cover through an umbrella framework, and a light following mechanism for sensing light is arranged above the umbrella cover;

actuating mechanism includes the tilting gear and is located the inside rotating device of lower support column, the tilting device includes up end gear, lower end gear, first push rod and second push rod, the flexible end of first push rod rotates with the second push rod and links to each other, the flexible end of second push rod passes through the linking arm and links to each other with the up end gear is fixed, down end gear welds on the top of lower support column and with the meshing of up end gear.

Preferably, the mechanism of following spot includes the sheet metal and the ejector pin of fixed mounting in sheet metal center department, the sheet metal is circular and inlays along the circumferencial direction symmetry and is equipped with a plurality of photo resistance, install microcontroller in the sheet metal, and every photo resistance all with microcontroller electric connection.

Preferably, the rotating device comprises a stepping motor, a driving gear and two transmission gears symmetrically arranged on the side wall of the lower supporting column, the two transmission gears are all meshed with the driving gear, an annular mounting table is rotatably arranged on the outer side of the lower supporting column, and the annular mounting table is meshed with the two transmission gears through tooth grooves in the inner side wall of the annular mounting table.

Preferably, install anemoscope and temperature-sensing ware on the ejector pin, be fixed with the lamp strip through the ribbon on the umbrella skeleton, the inside of umbrella post is equipped with the converter, install the socket on the lateral wall of umbrella post.

Preferably, the base internal fixation is provided with the battery, and the balancing weight is installed to the bottom of base.

The invention has the beneficial effects that:

1. by arranging the light following mechanism consisting of the ejector rod, the photoresistor, the thin plate, the microcontroller and the like, when sunlight irradiates on the ejector rod, according to the theory of light propagating along a straight line, the shadow of the mandril is projected onto the thin plate which is circular and is symmetrically provided with a plurality of photoresistors along the circumferential direction, when the shadow of the mandril shields the photoresistor, the resistance value of the shielded photoresistor changes, therefore, the microcontroller can judge the direction of the sunlight through the direction of the connecting line between the mandril and the photoresistor with the changed resistance value, therefore, the umbrella cover is driven to rotate through the driving mechanism, when the direction of the umbrella cover is approximately vertical to the light direction, the shadow of the ejector rod can be gradually shortened until any one of the photoresistors can not be covered by the shadow of the ejector rod, the direction of the umbrella cover is the optimal sun shading direction at the moment, and the area below the sunshade can be protected from being irradiated by sunlight.

2. Through setting up devices such as anemoscope, controller, can judge wind direction and wind speed through the anemoscope, the anemoscope is the rotational speed that changes the wind speed into the swivel mount through the wind cup, and this rotational speed of rethread detection calculates the wind speed, and when the wind speed was too big, the controller drove the umbrella skeleton removal of sun shade, makes the umbrella face shrink downwards, reduces the sun shade and is blown the possibility of turning over by strong wind, strengthens the wind resistance of sun shade.

3. Because the sunlight can bring the heat after shining on the umbrella face, make temperature-sensing ware detect the temperature change, and the light, light sources such as street lamp, show lamp are mostly cold light source, do not have or only have little heat, temperature-sensing ware can not detect great temperature change, consequently at night or when cloudy day, follow after the light direction of mechanism detection light rethread temperature-sensing ware and judge whether the light source is the sunlight, if not the sunlight then the sun shade does not rotate to guarantee the automatic accuracy along with the rotation of light of sun shade.

4. Through installing flexible solar cell panel on the umbrella face, the sun shade can be with solar energy transformation for the electric energy and store in the battery in daily use, through installation converter and socket in the umbrella pole, can provide functions such as cell-phone charging for people to at night, the battery also can provide the electric energy for the lamp strip, plays the auxiliary lighting effect.

5. Through setting up first push rod, the second push rod, the linking arm, the up end face gear, end face gear down, the actuating mechanism that devices such as driving gear constitute, can change the engaged position of up end face gear and end face gear down through the combined action of two push rods, thereby change the angle of umbrella face, compare in only using the push rod to carry out angle modulation, this device has increased two intermeshing's end face gear and has constituted planet end face gear group, the load that end face gear can bear is high on the one hand, can bear the effort that the push rod received, on the other hand, the stroke scope of small-size electric putter steady operation is generally at 300mm, exceed the stability of push rod just need be considered in this scope, consequently, it can guarantee umbrella face pivoted stability to increase end face gear.

6. Through setting up devices such as step motor, driving gear, drive gear, annular mount table, the accessible step motor drives annular mount table and rotates around the bottom suspension dagger to make up end gear and umbrella face rotate, and can change the drive ratio through the specification of changing driving gear or drive gear, thereby adjust the slew velocity of umbrella face in proper range.

In conclusion, the sunshade umbrella is reasonable in structure, the angle of the umbrella cover of the sunshade umbrella can be stably changed along with the change of the illumination direction, the umbrella cover is always approximately perpendicular to the illumination direction of sunlight, the sunshade area of the sunshade umbrella is guaranteed to be fixed and unchanged, meanwhile, the device can automatically judge whether a light source is the sunlight or not, the situation that the sunshade umbrella rotates by mistake is avoided, in addition, when the wind speed is high, the umbrella cover of the sunshade umbrella can be automatically folded downwards for a certain angle, and the sunshade umbrella is prevented from being blown over by strong wind.

Drawings

FIG. 1 is a schematic structural diagram of an outdoor sunshade facility with light-following wind-resistant features according to the present invention;

FIG. 2 is a schematic structural diagram of a driving mechanism in a light-following wind-resistant outdoor sunshade facility according to the present invention;

FIG. 3 is a schematic structural diagram of a driving mechanism when an upper face gear rotates in a light following wind-resistant outdoor sunshade facility;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a top view of a light following mechanism in a wind-resistant outdoor sunshade facility according to the present invention;

FIG. 6 is a side view of a light following mechanism in a light following wind-resistant outdoor sunshade facility according to the present invention;

FIG. 7 is a schematic structural diagram of a converter and a socket portion in a light-following wind-resistant outdoor sunshade facility according to the present invention;

fig. 8 is a schematic structural view of an umbrella cover in a strong wind environment in the light-following wind-resistant outdoor sunshade facility.

In the figure: the solar energy umbrella comprises a top rod 1, a light tracing mechanism 2, an umbrella cover 3, a solar cell panel 4, an umbrella post 5, an adjusting cylinder 6, a base 7, a stepping motor 8, a first push rod 9, a second push rod 10, a connecting arm 11, an upper supporting post 12, an upper end face gear 13, a lower end face gear 14, an annular mounting table 15, a driving gear 16, a transmission gear 17, a photoresistor 18, a thin plate 19, a microcontroller 20, a wind meter 21, a storage battery 22, a lamp strip 23, a converter 24, a socket 25, a controller 26, a lower supporting post 27 and a temperature sensor 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, a light following wind-resistant outdoor sun-shading facility comprises an umbrella cover 3, an umbrella post 5 and a base 7, wherein the umbrella post 5 is divided into an upper support post 12 and a lower support post 27, a driving mechanism for changing the position of the umbrella cover 3 is arranged between the upper support post 12 and the lower support post 27, a controller 26 is arranged on the upper support post 12, the controller 26 is connected with the umbrella cover 3 through an umbrella framework, and a light following mechanism 2 for sensing illumination is arranged above the umbrella cover 3;

actuating mechanism includes the tilting gear and is located the inside rotating device of lower prop 27, the tilting gear includes last terminal gear 13, terminal gear 14 down, first push rod 9 and second push rod 10, the flexible end of first push rod 9 rotates with second push rod 10 and links to each other, the flexible end of second push rod 10 passes through linking arm 11 and upper terminal gear 13 is fixed continuous, lower terminal gear 14 welds on the top of lower prop 27 and meshes with last terminal gear 13, the center department of upper terminal gear 13 links to each other with the bottom stationary phase of last prop 28.

In the invention, the light following mechanism 2 comprises a thin plate 19 and a mandril 1 fixedly arranged at the center of the thin plate 19, the thin plate 19 is circular and symmetrically embedded with a plurality of light-sensitive resistors 18 along the circumferential direction, a microcontroller 20 is arranged in the thin plate 19, and each light-sensitive resistor 18 is electrically connected with the microcontroller 20.

In the invention, the rotating device comprises a stepping motor 8, a driving gear 16 and two transmission gears 17 symmetrically arranged on the side wall of a lower support column 27, an output shaft of the stepping motor 8 is connected with the driving gear 16 and is used for driving the driving gear 16 to rotate, the two transmission gears 17 are both meshed with the driving gear 16, an annular mounting table 15 is rotatably arranged on the outer side of the lower support column 27, and the annular mounting table 15 is meshed with the two transmission gears 17 through a tooth socket on the inner side wall of the annular mounting table 15.

According to the invention, the ejector rod 1 is provided with the wind meter 21 and the temperature sensor 28, the wind meter 21 can measure the wind speed, if the wind speed is high, the controller 26 can control the umbrella cover 3 to be folded at a certain angle so as to prevent the sunshade from being blown over, the umbrella framework is fixed with the light bar 23 through a binding belt, the light bar 23 can be selectively used for illuminating the surroundings or baking and supporting the environment atmosphere at night, the converter 24 is arranged inside the umbrella post 5, the outer side wall of the umbrella post 5 is provided with the socket 25, the electric energy in the storage battery 22 can be output at proper voltage and current through the converter 24, and people can use electric equipment for charging through the socket 25.

In the invention, a storage battery 22 is fixedly arranged in a base 7, a plurality of solar panels 4 are glued on an umbrella cover 3, each solar panel 4 is a flexible panel, light energy can be converted into electric energy through the solar panels 4 and supplies power to the storage battery 22, and a balancing weight is arranged at the bottom of the base 7 to prevent the sunshade from toppling over.

When the invention is used, the umbrella post 5 is inserted into the adjusting cylinder 6, the adjusting cylinder 6 can be in threaded connection with the umbrella post 5, and a plurality of clamping positions can also be arranged, the height of the sunshade umbrella is changed by clamping the umbrella post 5 at different positions, the height of the sunshade umbrella is determined, the umbrella cover 3 is unfolded, and the controller 26 is opened;

if in the morning, sunlight is obliquely reflected, the shadow of the ejector rod 1 is projected onto the thin plate 19 inevitably according to the theory that light is transmitted along a straight line, the thin plate 19 is circular, the photoresistor 18 is arranged around the ejector rod 1 along the circumferential direction, when the photoresistor 18 is shielded by the shadow of the ejector rod 1, the resistance value of the shielded photoresistor 18 changes, therefore, the microcontroller 20 can judge the sunlight direction through the direction of a connecting line between the ejector rod 1 and the photoresistor 18 with the changed resistance value, the umbrella cover 3 is driven to rotate through the driving mechanism, when the umbrella cover 3 is approximately vertical to the light direction, the shadow of the ejector rod 1 can be gradually shortened until any one of the photoresistors 18 can not be covered by the shadow of the ejector rod 1, at the moment, the direction of the umbrella cover 3 is the optimal sun shading direction, and the area below the sun;

the working process of the driving mechanism is as follows: the microcontroller 20 transmits signals to the stepping motor 8 and the push rod through a connecting line, the stepping motor 8 drives the driving gear 16 to drive the annular mounting table 15 to rotate through the two transmission gears 17, the annular mounting table 15 rotates for a certain angle around the lower supporting column 27, and the first push rod 9, the second push rod 10, the connecting arm 11 and the upper end face gear 13 which are connected with the annular mounting table also rotate for a certain angle; meanwhile, the first push rod 9 and the second push rod 10 are matched with each other, so that the upper end face gear 13 is obliquely meshed with the lower end face gear 14, and the umbrella cover 3 rotates and inclines for a certain angle, so that the umbrella cover 3 is ensured to be vertical to the sunlight irradiation direction;

if sunlight is directly irradiated on the umbrella cover at noon, the shadow of the ejector rod 1 is short or even nearly disappears, at the moment, any one of the photoresistors 18 cannot be covered by the shadow, at the moment, the microcontroller 20 is in a dormant state, and the sunshade is in a normal upright state;

when other lighting lamps such as street lamps and the like illuminate the umbrella cover 3 at night, because most of the light sources such as the street lamps and the like are cold light sources and do not have or only have little heat, the temperature sensor 28 on the ejector rod 1 cannot detect large temperature change, so that even if the resistance value of the photosensitive resistor 18 changes, the microcontroller 20 cannot send a signal, and the automatic rotation of the sunshade at night is avoided;

in a windy environment, the wind meter 21 on the ejector rod 1 can judge wind direction and wind speed, and when the wind speed is too high, the controller 26 drives the umbrella framework of the sunshade umbrella to move, so that the umbrella cover 3 is contracted downwards, and the possibility that the sunshade umbrella is blown over by strong wind is reduced;

the flexible solar cell panel 4 on the umbrella face 3 can be with solar energy transformation electric energy and store in thick battery 22, and on the one hand, battery 22 can be for controlling means, such as devices power supplies such as step motor 8, microcontroller 20, controller 26, and on the other hand, the electric quantity in the battery 22 can be converted into suitable voltage output through converter 24, for the power supply of lamp strip 23, or for socket 25 power supply, makes things convenient for people to charge for the mobile device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an outdoor sunshade facility of wind-resistant type is followed to light, includes umbrella face (3), umbrella post (5) and base (7), its characterized in that, umbrella post (5) divide into support column (12) and bottom suspension dagger (27), and go up and be equipped with the actuating mechanism who is used for changing umbrella face (3) position between support column (12) and bottom suspension dagger (27), go up and install controller (26) on support column (12), and be connected through the umbrella skeleton between controller (26) and umbrella face (3), the top of umbrella face (3) is equipped with the mechanism of following spot (2) that is used for responding to the illumination; the driving mechanism comprises a tilting device and a rotating device positioned in the lower supporting column (27), the tilting device comprises an upper end face gear (13), a lower end face gear (14), a first push rod (9) and a second push rod (10), the telescopic end of the first push rod (9) is rotatably connected with the second push rod (10), the telescopic end of the second push rod (10) is fixedly connected with the upper end face gear (13) through a connecting arm (11), and the lower end face gear (14) is welded at the top end of the lower supporting column (27) and meshed with the upper end face gear (13); the light following mechanism (2) comprises a thin plate (19) and an ejector rod (1), the thin plate (19) is circular, a plurality of light-sensitive resistors (18) are symmetrically embedded in the thin plate (19) along the circumferential direction, a microcontroller (20) is installed in the thin plate (19), and each light-sensitive resistor (18) is electrically connected with the microcontroller (20); the rotating device comprises a stepping motor (8), a driving gear (16) and two transmission gears (17) symmetrically arranged on the side wall of a lower supporting column (27), the two transmission gears (17) are meshed with the driving gear (16), an annular mounting table (15) is rotatably arranged on the outer side of the lower supporting column (27), and the annular mounting table (15) is meshed with the two transmission gears (17) through tooth grooves in the inner side wall of the annular mounting table;

the wind meter (21) and the temperature sensor (28) are mounted on the ejector rod (1), the converter (24) is arranged inside the umbrella post (5), and the socket (25) is mounted on the outer side wall of the umbrella post (5); the wind direction and the wind speed can be judged through a wind meter (21), the wind meter converts the wind speed into the rotating speed of the rotating frame through a wind cup, the wind speed is calculated through detecting the rotating speed, and when the wind speed is too high, the controller drives the umbrella framework of the sunshade umbrella to move, so that the umbrella cover is contracted downwards, the possibility that the sunshade umbrella is turned over by strong wind is reduced, and the wind resistance of the sunshade umbrella is enhanced;

the base (7) internal fixation is provided with battery (22), and the balancing weight is installed to the bottom of base (7).