CN108708573B

CN108708573B - Sunshade for sidewalk

Info

Publication number: CN108708573B
Application number: CN201810297098.XA
Authority: CN
Inventors: 周志拓
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2020-01-14
Anticipated expiration: 2038-04-04
Also published as: CN108708573A

Abstract

The invention discloses a sunshade for a sidewalk, which comprises a fixed support, a swinging support pivoted on the fixed support, a pitching driving mechanism used for swinging the swinging support, a telescopic sunshade positioned on the swinging support and a back-to-back sunshade arranged on the fixed support, wherein the swinging support comprises a pair of side plates and a plurality of pressure rods arranged between the side plates, the side plates are provided with a first limit groove and a wave-shaped guide groove, and the adjacent pressure rods are respectively positioned at two sides of the wave-shaped guide groove; the telescopic sunshade comprises a scroll, sunshade cloth, a telescopic frame, a sliding frame and a connecting rod, wherein the scroll is pivoted on a swing support, the sliding frame is in sliding fit with a pair of first limiting grooves, the connecting rod is pivoted on the sliding frame, the connecting rod can move along a wave-shaped guide groove, the sliding frame is connected on the swing support through the telescopic frame, one end of the sunshade cloth is wound on the scroll, and the other end of the sunshade cloth is fixedly connected on the connecting rod. Thereby bringing the advantages of good sun-shading and rain-shading effects, high practicability and the like.

Description

Sunshade for sidewalk

Technical Field

The invention relates to the technical field of urban roads, in particular to a sunshade for a sidewalk.

Background

With the development of urban traffic, in order to ensure the normal travel of citizens, the sunshade and the rain shelter are one of the common facilities of the residents at traffic road mouths and other vehicles, and can also embody the urban humanized management. Fixed sunshade is commonly used in present road both sides, the rainshelter, for pleasing to the eye with do not influence pedestrian's sight, the width can usually be more narrow, the projection position of fixed canopy can constantly change when the sun height changes, consequently, the pedestrian that is located the canopy below can not be fine enjoys the sunshade effect, people under the canopy drenches very easily and also can not play fine rain-proof effect when raining, current sunshade, the rainshelter is located one side of fixed bolster, when suddenly meeting heavy rain, because the area of canopy is limited and can not provide the place of taking shelter from the rain for more people, use inconveniently.

Disclosure of Invention

In view of the above problems, the main object of the present invention is to provide a sidewalk sunshade with a retractable sunshade, an adjustable pitching angle of the sunshade, a spare rain shed and high practicability.

In order to achieve the purpose, the invention provides a sunshade for a sidewalk, which comprises a fixed support, a swinging support pivoted on the front side of the fixed support, a pitching driving mechanism for driving the swinging support to swing up and down, a telescopic sunshade positioned on the swinging support, a back-facing sunshade arranged on the rear side of the fixed support, a solar panel, a power supply and a control device, wherein the solar panel and the control device are electrically connected with the power supply, the pitching driving mechanism, the telescopic sunshade and the back-facing sunshade are electrically connected with the control device and the power supply, and the pitching driving mechanism, the telescopic sunshade and the back-facing sunshade are electrically connected with the control device and the power supply,

the swing support comprises a pair of side plates which are oppositely arranged and a plurality of pressure rods which are sequentially arranged between the side plates, the axes of all the pressure rods are positioned on the same plane, the side plates are provided with a first limiting groove and a wave-shaped guide groove, and the adjacent pressure rods are respectively positioned on two sides of the wave-shaped guide groove;

the telescopic sunshade comprises a scroll, sunshade cloth, a telescopic frame, a sliding frame and a connecting rod, wherein the scroll is pivoted on the swing support, two ends of the sliding frame are in sliding fit with corresponding first limiting grooves respectively, two ends of the connecting rod are movably pivoted on two ends of the sliding frame respectively, the connecting rod can be followed by the wave-shaped guide groove to move, the sliding frame is connected onto the swing support, one end of the sunshade cloth is wound on the scroll, and the other end of the sunshade cloth is fixedly connected onto the connecting rod.

Further, flexible sunshade still includes the cylinder brush, the cylinder brush pin joint is in on the mounting bracket of swing support, the periphery of cylinder brush keeps off on the upper surface of puggaree, the spool passes through drive mechanism with the cylinder brush produces the linkage, the cylinder brush is used for clearing up dust on the side of going up of puggaree.

Furthermore, the transmission mechanism comprises a driving gear coaxially and fixedly arranged on the reel, a driven gear pivoted on the mounting rack, a shifting wheel coaxially and fixedly arranged on the driven gear and a ratchet wheel coaxially and fixedly arranged on the roller brush, the driving gear is meshed with the driven gear, a plurality of grooves which are uniformly distributed in an annular shape and ratchets with the same number as the grooves are arranged on the peripheral surface of the shifting wheel, the ratchets are pivoted in the corresponding grooves through torsion springs, and the ratchets can be meshed with the ratchet wheel.

Further, the dorsad canopy includes electric putter, guide arm, slider, pendulum rod, canopy and reset spring, electric putter, guide arm are all fixed to be set up the fixed bolster, the one end pin joint of pendulum rod is in on the fixed bolster, the other end of pendulum rod with the one end pin joint of canopy is in the same place, reset spring connects the fixed bolster with between the pendulum rod, the one end pin joint of slider is in on the canopy, the other end sliding sleeve of slider is established on the guide arm, electric putter's front end is kept out on the medial surface of slider.

Furthermore, the guide rod is positioned above the rain shed, and the return spring is positioned above the swing rod.

Furthermore, the expansion bracket is connected gradually by a plurality of pairs of movable rods and constitutes, and the middle part of a pair of movable rods passes through the crossing swing joint of core pin axle, forms the rhombus between two adjacent pairs of movable rods, is located the free end of a pair of movable rods of the head end of expansion bracket is equipped with a nut slider respectively, nut slider and pin joint are in second lead screw threaded connection in the mounting bracket, relative or opposite motion is done to a pair of nut slider, the tail end of expansion bracket with the carriage is connected.

Further, the carriage includes that it is in to link up the spiale and fixed the setting link up a pair of slide bar on the epaxial both ends, slide bar and the first spacing groove sliding fit on the curb plate that corresponds the side, it is in through a linking piece pin joint to link up the spiale the epaxial at the center pin of the afterbody of expansion bracket, wherein, be equipped with a bar hole on the slide bar, the tip pin joint of connecting rod is on the bar hole of the slide bar that corresponds the side.

Furthermore, the pitching driving mechanism comprises a first motor pivoted on the fixed support, a movable nut pivoted on the swinging support and a first screw rod, one end of the first screw rod is fixedly connected to an output shaft of the first motor, and the movable nut is sleeved on the first screw rod in a threaded manner.

Furthermore, the fixed support is provided with two elastic pieces which are respectively positioned at two sides of the rotating shaft of the swing support, wherein the elastic pieces are wavy, and one end of each elastic piece is fixedly connected to the fixed support.

Further, controlling means includes the circuit board and the electricity is connected photosensitive switch, adjustment button, humidity transducer on the circuit board, photosensitive switch, humidity transducer all set up on the top surface of fixed bolster, adjustment button sets up on the side of fixed bolster, the accessible adjustment button adjusts the every single move angle of swing support.

The technical scheme can show that the invention has the advantages that: because the telescopic and swingable sunshade is arranged in front of the fixed support, the width and the pitching angle of the sunshade can be adjusted according to actual conditions, so that the sunshade can provide a good sunshade effect for pedestrians; when suddenly meeting the torrential rain, the back of the fixed support is covered with the awning to play a role, so that more rain shelters can be provided for pedestrians, and the practicability of the awning on the sidewalk is higher.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view showing the structure of the retractable sunshade of the present invention.

Fig. 3 is a schematic view of the structure of the back-facing canopy of the present invention.

Fig. 4 is a schematic structural view of a driving mechanism of the retractable sunshade of the present invention.

Labeled as: the device comprises a fixed support 1, a top frame 11, an elastic piece 12, a swinging support 2, a mounting frame 21, a side plate 22, a first limit groove 221, a wave-shaped guide groove 222, a cover 23, a pressure lever 24, a pitching driving mechanism 3, a first motor 31, a first screw rod 32, a movable nut 33, a telescopic awning 4, a second motor 40, a reel 41, a transmission mechanism 42, a driving gear 421, a driven gear 422, a dial wheel 423, a groove 4231, a ratchet 4232, a ratchet 424, a roller brush 43, an awning cloth 44, a telescopic frame 45, a movable rod 451, a central pin shaft 452, a nut slider 453, a second screw rod 454, a third motor 455, a sliding rod 46, a strip-shaped hole 461, a connecting rod 47, a connecting shaft 48, a back awning 5, an electric push rod 51, a guide rod 52, a slider 53, a swinging rod 54, an awning 55, a return spring 56, a solar panel 6, a power supply 7, a control device 8, a circuit board 81, a photosensitive, A humidity sensor 84.

Detailed Description

It is to be noted that features in the various embodiments of the invention may be combined with each other without explicit limitation or conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 4, the sunshade for sidewalks shown in fig. 1 comprises a fixed bracket 1, a swing bracket 2 pivoted on the front side of a top frame 11 of the fixed bracket 1, a pitching driving mechanism 3 for driving the swing bracket 2 to swing up and down, a telescopic sunshade 4 located on the swing bracket 2, a back-facing sunshade 5 arranged on the rear side of the top frame 11 of the fixed bracket 1, a solar panel 6, a power supply 7 and a control device 8, wherein the solar panel 6 and the control device 8 are electrically connected with the power supply 7, the pitching driving mechanism 3, the telescopic sunshade 4 and the back-facing sunshade 5 are electrically connected with the control device 8 and the power supply 7, the control device 8 comprises a circuit board 81 and a photosensitive switch 82, an adjusting button 83 and a humidity sensor 84 electrically connected on the circuit board 81, the photosensitive switch 82 and the humidity sensor 84 are arranged on the top surface of the fixed bracket 1, the adjusting button 83 is arranged on the side surface of the fixed support 1, the pitching angle of the swing support 2 can be adjusted through the adjusting button 83, the telescopic awning 4 is controlled to be unfolded or rolled through the detection signal of the photosensitive switch 82, and the back-facing awning 5 is controlled to be opened or folded through the detection signal of the humidity sensor 84.

As shown in fig. 1 and 2, the swing bracket 2 includes a pair of side plates 22 disposed oppositely and a plurality of pressure levers 24 disposed between the pair of side plates 22 in sequence, axes of all the pressure levers 24 are located on the same plane, the side plates 22 are provided with a first limiting groove 221 and a wave-shaped guide groove 222, adjacent pressure levers 24 are located on two sides of the wave-shaped guide groove 222, respectively, and a cover 23 is disposed on the top of the swing bracket 2.

As shown in fig. 2, the retractable sunshade 4 includes a second motor 40, a reel 41, a sunshade 44, a retractable frame 45, a sliding frame and a connecting rod 47, wherein the second motor 40 is fixedly disposed on the mounting frame 21 of the swing frame 2, the reel 41 is pivotally connected to the mounting frame 21, an output shaft of the second motor 40 is fixedly connected to one end of the reel 41, two ends of the sliding frame are respectively slidably engaged with the corresponding first limiting grooves 221, two ends of the connecting rod 47 are respectively and movably pivotally connected to two ends of the sliding frame, the connecting rod 47 can move along the wave-shaped guiding groove 222, the sliding frame is connected to the swing frame 2 through the retractable frame 45, one end of the sunshade 44 is wound on the reel 41, the other end of the sunshade 44 is fixedly connected to the connecting rod 47, and when the sunshade 44 is unfolded, the compression bar 24 is supported on two side surfaces of the sun-shading cloth 44 in a staggered manner, the sun-shading cloth 44 is prevented from being damaged due to the fact that the sun-shading cloth 44 is lifted by strong wind, the using process is reliable, wherein the telescopic frame 45 is formed by sequentially connecting a plurality of pairs of movable rods 451, the middle parts of the pairs of movable rods 451 are in cross movable connection through a central pin shaft 452, a rhombus is formed between every two adjacent pairs of movable rods 451, a nut sliding block 453 is arranged at the free end of each pair of movable rods 451 positioned at the head end of the telescopic frame 45, the nut sliding blocks 453 are in threaded connection with a second screw rod 454 pivoted in the mounting frame 21, the second screw rod 454 achieves forward rotation and reverse rotation through a third motor 455, the pair of nut sliding blocks 453 do relative or opposite motion, and the tail end of the telescopic frame 45; the carriage includes that to link up the spiale 48 and fixed the setting link up a pair of slide bar 46 on the spiale 48 both ends, slide bar 46 and the first spacing groove 221 sliding fit on the curb plate 22 of corresponding side, link up the spiale 48 through a linking piece pin joint in the center pin axle 452 of the afterbody of expansion bracket 45, wherein, be equipped with a bar hole 461 on the slide bar 46, the tip pin joint of connecting rod 47 is on the bar hole 461 of the slide bar 46 of corresponding side. When the pair of nut sliders 453 relatively move, the telescopic frame 45 is in an extended state, the tail portion of the telescopic frame 45 pushes the sliding frame to slide along the first limiting groove 221, the connecting rod 47 moves along with the sliding frame, the connecting rod 47 unwinds the reel 41 through the sunshade cloth 44, and when the pair of nut sliders 453 relatively move, the telescopic frame 45 is in a retracted state, and the second motor 40 drives the sunshade cloth 44 to wind.

As shown in fig. 2 and 4, the retractable sunshade 4 further comprises a roller brush 43, the roller brush 43 is pivotally connected to the mounting frame 21 of the swing bracket 2, the outer periphery of the roller brush 43 abuts against the upper surface of the sunshade cloth 44, the roller shaft 41 is linked with the roller brush 43 through the transmission mechanism 42, the roller brush 43 is used for cleaning dust on the upper side surface of the sunshade cloth 44, wherein the transmission mechanism 42 comprises a driving gear 421 coaxially and fixedly arranged on the roller shaft 41, a driven gear 422 pivotally connected to the mounting frame 21, a thumb wheel 423 coaxially and fixedly arranged on the driven gear 422, and a ratchet wheel 424 coaxially and fixedly arranged on the roller brush 43, the driving gear 421 is engaged with the driven gear 422, the outer peripheral surface of the thumb wheel 423 is provided with a plurality of grooves 4231 uniformly distributed in a ring shape, and a number of ratchet teeth 4232 identical to the number of the grooves 4231, the ratchet teeth 4232 are pivoted in the corresponding grooves 4231 through torsion springs, and the ratchet teeth 4232 can be meshed with the ratchet wheel 424. When the spool 41 is rolled up, ratchet 4232 with ratchet 424 meshing makes roller brush 43 with the rotation direction of spool 41 is the same, roller brush 43 is rotatory can will be located dust on the side of going up of puggaree 44 is swept away, is convenient for prolong the life of puggaree 44, when the spool 41 unreels, ratchet 4232 can't with ratchet 424 meshing, roller brush 43 is in continue the equidirectional rotation under the effect of the frictional force of puggaree 44, avoid roller brush 43 counter-rotation to make the dust that is located puggaree 44 raise polluted environment. The different shade position and the size that make the projection of flexible sunshade 4 subaerial of the pitch angle of flexible sunshade 4 also can be different, therefore can carry out the adaptability adjustment according to actual conditions, makes the sunshade effectual.

As shown in fig. 3, the back-facing rain shelter 5 includes an electric push rod 51, a guide rod 52, a slider 53, a swing rod 54, a rain shelter 55 and a return spring 56, wherein the electric push rod 51 and the guide rod 52 are both fixedly disposed on the fixed bracket 1, one end of the swing rod 54 is pivoted on the fixed bracket 1, the other end of the swing rod 54 is pivoted with one end of the rain shelter 55, the return spring 56 is connected between the fixed bracket 1 and the swing rod 54, one end of the slider 53 is pivoted on the rain shelter 55, the other end of the slider 53 is slidably sleeved on the guide rod 52, the front end of the electric push rod 51 abuts against the inner side surface of the slider 53, the guide rod 52 is located above the rain shelter 55, and the return spring 56 is located above the swing rod 54. The sliding block 53 moves outwards to turn the canopy 55 upwards to be in a horizontal state, and when the sliding block 53 moves inwards, the swing rod 54 turns upwards under the action of the return spring 56, so that the canopy 55 turns downwards and the swing rod 54 is in a folded state.

As shown in fig. 3, the pitch driving mechanism 3 includes a first motor 31 pivotally connected to the fixed bracket 1, a movable nut 33 pivotally connected to the swing bracket 2, and a first lead screw 32, one end of the first lead screw 32 is fixedly connected to an output shaft of the first motor 31, and the movable nut 33 is threadedly sleeved on the first lead screw 32; be equipped with two bullet pieces 12 on roof-rack 11, two bullet pieces 12 are located respectively the both sides of the rotation axis of swing bracket 2, wherein, bullet piece 12 is the wave, the one end fixed connection of bullet piece 12 is in on the fixed bolster 1, bullet piece 12 is used for preventing swing bracket 2 with roof-rack 11 produces the rigidity striking.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pavement sunshade, includes fixed bolster (1), its characterized in that still includes: the solar energy collecting device comprises a swinging support (2) pivoted on the front side of a fixed support (1), a pitching driving mechanism (3) for driving the swinging support (2) to swing up and down, a telescopic sunshade (4) positioned on the swinging support (2), a back rain shelter (5) arranged on the rear side of the fixed support (1), a solar panel (6), a power supply (7) and a control device (8), wherein the solar panel (6) and the control device (8) are electrically connected with the power supply (7), the pitching driving mechanism (3), the telescopic sunshade (4) and the back rain shelter (5) are electrically connected with the control device (8) and the power supply (7), wherein,

the swing support (2) comprises a pair of side plates (22) which are oppositely arranged and a plurality of pressure rods (24) which are sequentially arranged between the pair of side plates (22), the axes of all the pressure rods (24) are positioned on the same plane, a first limiting groove (221) and a wave-shaped guide groove (222) are arranged on each side plate (22), and the adjacent pressure rods (24) are respectively positioned on two sides of the wave-shaped guide groove (222);

flexible sunshade (4) include spool (41), puggaree (44), expansion bracket (45), carriage and connecting rod (47), spool (41) pin joint is in on swing bracket (2), the both ends of carriage respectively with corresponding first spacing groove (221) sliding fit, the both ends activity pin joint respectively of connecting rod (47) is on the both ends of carriage, connecting rod (47) can be followed wave guide way (222) remove, the carriage passes through expansion bracket (45) are connected on swing bracket (2), the one end winding of puggaree (44) is in on spool (41), the other end fixed connection of puggaree (44) is in on connecting rod (47).

2. A people-sunshade according to claim 1, wherein said telescopic sunshade (4) further comprises a roller brush (43), said roller brush (43) being pivoted to a mounting frame (21) of said oscillating support (2), the periphery of said roller brush (43) being in abutment against the upper surface of said sunshade cloth (44), said reel (41) being in linkage with said roller brush (43) through a transmission mechanism (42), said roller brush (43) being adapted to clean dust on the upper side of said sunshade cloth (44).

3. A sunshade for sidewalks according to claim 2, wherein the transmission mechanism (42) comprises a driving gear (421) coaxially and fixedly arranged on the winding shaft (41), a driven gear (422) pivotally connected to the mounting frame (21), a thumb wheel (423) coaxially and fixedly arranged on the driven gear (422), and a ratchet (424) coaxially and fixedly arranged on the roller brush (43), the driving gear (421) is engaged with the driven gear (422), the outer circumferential surface of the thumb wheel (423) is provided with a plurality of grooves (4231) uniformly distributed in a ring shape, and the number of the ratchet teeth (4232) is the same as that of the grooves (4231), the ratchet teeth (4232) are pivotally connected in the corresponding grooves (4231) through torsion springs, and the ratchet teeth (4232) can be engaged with the ratchet (424).

4. A sunshade for sidewalks according to claim 1, wherein said back-facing canopy (5) comprises an electric push rod (51), a guide rod (52), a slide block (53), a swing rod (54), a canopy (55) and a return spring (56), the electric push rod (51) and the guide rod (52) are both fixedly arranged on the fixed bracket (1), one end of the swing rod (54) is pivoted on the fixed bracket (1), the other end of the swing rod (54) is pivoted with one end of the rain shed (55), the return spring (56) is connected between the fixed bracket (1) and the swing rod (54), one end of the sliding block (53) is pivoted on the rain shed (55), the other end of the sliding block (53) is sleeved on the guide rod (52) in a sliding manner, the front end of the electric push rod (51) is abutted against the inner side surface of the sliding block (53).

5. A sunshade according to claim 4, wherein said guide rods (52) are located above said rain fly (55) and said return spring (56) is located above said rocker (54).

6. A sunshade for sidewalks according to claim 2, wherein the telescopic frame (45) is formed by connecting a plurality of pairs of movable rods (451) in sequence, the middle parts of the pair of movable rods (451) are movably connected in a crossing manner through a central pin shaft (452), a rhombus shape is formed between two adjacent pairs of movable rods (451), the free ends of the pair of movable rods (451) at the head end of the telescopic frame (45) are respectively provided with a nut slide block (453), the nut slide block (453) is in threaded connection with a second lead screw (454) pivoted in the mounting frame (21), the pair of nut slide blocks (453) do relative or opposite movement, and the tail end of the telescopic frame (45) is connected with the sliding frame.

7. A sunshade for sidewalks according to claim 6, wherein the sliding frame comprises a joint shaft (48) and a pair of sliding rods (46) fixedly arranged at both ends of the joint shaft (48), the sliding rods (46) are slidably engaged with the first limiting grooves (221) on the side plates (22) of the corresponding side, the joint shaft (48) is pivotally connected to the central pin shaft (452) of the tail portion of the telescopic frame (45) through a joint block, wherein the sliding rods (46) are provided with a strip-shaped hole (461), and the end portion of the connecting rod (47) is pivotally connected to the strip-shaped hole (461) of the sliding rod (46) of the corresponding side.

8. A sunshade for sidewalks according to claim 1, wherein said pitch driving mechanism (3) comprises a first motor (31) pivoted on said fixed bracket (1), a movable nut (33) pivoted on said swing bracket (2) and a first screw rod (32), one end of said first screw rod (32) is fixedly connected to an output shaft of said first motor (31), and said movable nut (33) is threaded on said first screw rod (32).

9. A sunshade for sidewalks according to claim 8, wherein two elastic members (12) are provided on said fixed frame (1), and two elastic members (12) are respectively located at both sides of the rotation axis of said swing frame (2), wherein said elastic members (12) are wave-shaped, and one end of said elastic members (12) is fixedly connected to said fixed frame (1).

10. A sunshade for sidewalks according to claim 1, wherein the control device (8) comprises a circuit board (81), and a photosensitive switch (82), an adjusting button (83) and a humidity sensor (84) electrically connected to the circuit board (81), the photosensitive switch (82) and the humidity sensor (84) are both disposed on the top surface of the fixed bracket (1), the adjusting button (83) is disposed on the side surface of the fixed bracket (1), and the pitch angle of the swing bracket (2) can be adjusted by the adjusting button (83).