CN213296932U

CN213296932U - Can realize telescopic sunshade

Info

Publication number: CN213296932U
Application number: CN202021083703.2U
Authority: CN
Inventors: 孙哲; 张娜; 张华磊; 刘国良; 荀致远
Original assignee: Beijing Polytechnic
Current assignee: Beijing Polytechnic
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-28
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of sunshade, in particular to a sunshade capable of realizing extension; one sunshade capable of realizing telescopic type comprises at least two sunshade frameworks and sunshade cloth arranged on the sunshade frameworks; each sunshade framework comprises a chassis, at least three supports arranged on the chassis, motors respectively arranged on the supports, first connecting rods respectively connected to the motors, and telescopic rods respectively hinged to the first connecting rods. The utility model provides a new can realize telescopic sunshade, this can realize telescopic sunshade is through setting up two at least sunshade skeletons for the cross-sectional area of this sunshade skeleton is bigger, and wind-resistant ability is stronger, and is more firm durable, and folding performance is better, and adopts telescopic sunshade skeleton, makes this sunshade have the characteristics of sunshade area size adjustable, can acquire required sunshade area according to user's actual demand.

Description

Can realize telescopic sunshade

Technical Field

The utility model belongs to the technical field of the sunshade, in particular to can realize telescopic sunshade.

Background

The sunshade has comprehensive outer sunshade function, can thoroughly block ultraviolet radiation, can make strong sunshine reflect into the canopy in the form of diffused light when sheltering from hot summer, makes the interior light of canopy bright and not dazzling, and the special anti ultraviolet function that its puggaree had can make human skin avoid ultraviolet invasion and attack, and the sunshade has rich and varied puggaree flower type, colour, and the user can select as required. The existing sunshade adopts a framework of a single beam structure, and the wind resistance is weak.

Chinese patent No. CN 208792650U provides an assembled retractable sunshade, which solves the problem that the size of the sunshade cannot be changed by combining a stretching rod and a roller, wherein the roller is designed in a cavity type, has a curved surface inside, and can move around a shaft, thereby driving a retraction roller inside the roller to extend and retract the sunshade cloth; however, the sunshade adopts a framework of a single cross beam structure, and the wind resistance is weak.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a novel telescopic sunshade can be realized.

The utility model discloses specific technical scheme as follows:

the utility model provides a sunshade capable of realizing extension, which comprises at least two sunshade frameworks and sunshade cloth arranged on the sunshade frameworks; each sunshade skeleton all includes the chassis, locates at least three support on the chassis, locate respectively on each support motor, connect respectively on each motor first connecting rod, articulate respectively in each the subassembly that stacks on first connecting rod.

Further, the stacking assemblies respectively comprise a third connecting rod and a plurality of second connecting rods, the second connecting rods are hinged, one of the two second connecting rods arranged at the end parts is hinged with the first connecting rod, the other one of the two second connecting rods is hinged with the third connecting rod, and the first connecting rod, the second connecting rods and the third connecting rods on the supports are respectively arranged in a one-to-one correspondence mode.

The sunshade framework further comprises a plurality of hexagonal discs which are arranged in parallel, each hexagonal disc is hinged to the top of each third connecting rod which is arranged in a one-to-one correspondence mode or the middle position of each second connecting rod which is arranged in a one-to-one correspondence mode, the hexagonal discs are arranged on the second connecting rods which are arranged on the same support, and the sunshade cloth is connected to the hexagonal discs.

The improved structure is characterized in that the first connecting rod is connected with the motor through a pin, the first connecting rod is connected with the second connecting rod, the second connecting rods, the second connecting rod and the third connecting rod, the second connecting rod and the hexagonal disc and the third connecting rod and the hexagonal disc through pin shafts, an output shaft of the motor is rotatably connected to the support through a bearing, and the chassis are fixed on a wall body through bolts.

In a further improvement, the sunshade further comprises an illumination sensor, the illumination sensor and each motor are electrically connected with the controller, and the illumination sensor is arranged on the sunshade cloth or on a wall body of the sunshade framework.

The utility model has the advantages as follows:

the utility model provides a new can realize telescopic sunshade, this can realize telescopic sunshade is through setting up two at least sunshade skeletons for the cross-sectional area of this sunshade skeleton is bigger, and wind-resistant ability is stronger, and is more firm durable, and folding performance is better, and adopts telescopic sunshade skeleton, makes this sunshade have the characteristics of sunshade area size adjustable, can acquire required sunshade area according to user's actual demand.

Drawings

FIG. 1 is a schematic view of the retractable sunshade of the present invention;

FIG. 2 is a schematic structural view of the sunshade frame of the present invention;

FIG. 3 is a schematic structural view of the present invention for realizing the folding state of the retractable sunshade;

FIG. 4 is a schematic structural view of the present invention for realizing the unfolding status of the retractable sunshade;

fig. 5 is a block diagram of the retractable sunshade of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

As an embodiment, the present invention provides a retractable sunshade, as shown in fig. 1 and 2, including at least two sunshade frames 1 and a sunshade cloth 2 disposed on the sunshade frames 1; each sunshade framework 1 comprises a chassis 10, at least three supports 11 arranged on the chassis 10, motors 12 respectively arranged on the supports 11, first connecting rods 14 respectively connected to the motors 12, and stacking assemblies 15 respectively hinged to the first connecting rods 14. The dimensions of the drawings in the present application are appropriately scaled.

In this embodiment, the motor drives the rotation of stacking the assembly through the first connecting rod, and then drives the folding and the expansion of sunshade skeleton, like the folded state of sunshade shown in fig. 3 and the expanded state of sunshade shown in fig. 4, fig. 1 is the expansion process or the folding process of sunshade skeleton, with this realization the regulation of sunshade area of sunshade.

As shown in fig. 2, each stacking assembly 15 in this embodiment includes a third connecting rod 151 and a plurality of second connecting rods 152, each second connecting rod 152 is hinged to another second connecting rod 152, one of the two second connecting rods 152 disposed at the end is hinged to the first connecting rod 14, the other one is hinged to the third connecting rod 151, and the first connecting rod 14, each second connecting rod 152, and the third connecting rods 151 on each support 11 are respectively disposed in a one-to-one correspondence manner.

As shown in fig. 2, in the present embodiment, the sunshade frame 1 further includes a plurality of hexagonal discs 16 arranged in parallel, each hexagonal disc 16 is hinged to the top of each third connecting rod 151 arranged in a one-to-one correspondence or the middle of each second connecting rod 152 arranged in a one-to-one correspondence, each second connecting rod 152 arranged on the same bracket 11 is provided with the hexagonal disc 16, and the sunshade cloth 2 is connected to each hexagonal disc 16.

On the lateral wall of hexagonal dish was located to the both sides of puggaree in this embodiment, can make up hexagonal dish through the silk thread on, can prevent effectively that rainy day rainwater from being blown the sunshade inboard, one side that is equipped with the ear of grain is fixed on the hexagonal dish that articulates on the third connecting rod, is equipped with corresponding fixed orifices on this hexagonal dish, prevents that the puggaree from waving with wind.

The number of the upper brackets of the chassis in the utility model is determined according to the actual situation, and 3 brackets are taken as an example in the embodiment; each hexagonal plate all parallels with the chassis, and the cross-section of three second connecting rod or the third connecting rod of one-to-one is on the coplanar, and the hexagonal plate is located on this plane to guarantee sunshade skeleton's flexible and expansion.

When the folding sunshade is in work, the motor is started, the first connecting rod is driven to rotate by the rotation of the motor, and the second connecting rod and the third connecting rod are driven to rotate by the rotation of the first connecting rod, so that the folding and the unfolding of the sunshade are realized; the arrangement of the hexagonal disc can not only fix the sunshade cloth, but also limit the rotation direction of the rod piece, when the first connecting rod rotates, the second connecting rod hinged with the first connecting rod rotates along the direction of the first connecting rod, the middle part of the second connecting rod is hinged on the hexagonal disc, and the hexagonal disc is fixed and does not rotate along with the second connecting rod, therefore, when each first connecting rod rotates inwards or outwards, the hexagonal disc can limit the second connecting rod to rotate towards the other direction, and further the extension and retraction of the sunshade framework can be realized; the number of the second connecting rods on each bracket can be set to be more than one according to the actual situation (such as the size of the sunshade cloth).

As shown in fig. 2, in this embodiment, the first connecting rod 14 is connected to the motor 12 through a pin, the first connecting rod 14 is connected to the second connecting rod 152, the second connecting rods 152 are connected to each other, the second connecting rod 152 is connected to the third connecting rod 151, the second connecting rod 152 is connected to the hexagonal plate 16, and the third connecting rod 151 is connected to the hexagonal plate 16 through a pin 18, an output shaft of the motor 12 is rotatably connected to the bracket 11 through a bearing 19, and each of the chassis 10 is fixed to a wall through a bolt.

As shown in fig. 5, in this embodiment, the sunshade further includes an illumination sensor 3, the illumination sensor 3 and each of the motors 12 are electrically connected to the controller 4, and the illumination sensor 3 is disposed on the sunshade cloth 2 or mounted on the wall of the sunshade skeleton 1.

In this embodiment, an illumination sensor (preferably, an illumination sensor of HA 2003) is provided for acquiring illumination intensity, and then according to the illumination intensity, that is, weather conditions, a controller (preferably, an LE-series programmable controller newly introduced by the yokkyo corporation) sends a working instruction to a motor (preferably, an STM 86-series RS485 bus motor), so as to control the sunshade to be unfolded and folded; the position of the illumination sensor can be selected according to actual conditions, as long as the illumination intensity can be collected, the controller can be installed on the chassis or the wall body and is determined according to the actual conditions.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A sunshade capable of realizing telescopic effect is characterized by comprising at least two sunshade frameworks (1) and sunshade cloth (2) arranged on the sunshade frameworks (1); each sunshade framework (1) comprises a chassis (10), at least three supports (11) arranged on the chassis (10), motors (12) respectively arranged on the supports (11), first connecting rods (14) respectively connected to the motors (12), and stacking assemblies (15) respectively hinged to the first connecting rods (14);

each stacking assembly (15) comprises a third connecting rod (151) and a plurality of second connecting rods (152), each second connecting rod (152) is hinged, one of the two second connecting rods (152) arranged at the end part is hinged with the first connecting rod (14), the other one of the two second connecting rods is hinged with the third connecting rod (151), and the first connecting rod (14), each second connecting rod (152) and each third connecting rod (151) on each support (11) are respectively arranged in a one-to-one corresponding mode;

the sunshade framework (1) further comprises a plurality of hexagonal discs (16) which are arranged in parallel, each hexagonal disc (16) is hinged to the top of each third connecting rod (151) which is arranged in a one-to-one corresponding mode or the middle position of each second connecting rod (152) which is arranged in a one-to-one corresponding mode, the hexagonal discs (16) are arranged on the second connecting rods (152) which are arranged on the same support (11), and the sunshade cloth (2) is connected to the hexagonal discs (16);

the first connecting rod (14) is connected with the motor (12) through a pin, the first connecting rod (14) is connected with the second connecting rod (152), the second connecting rods (152), the second connecting rod (152) is connected with the third connecting rod (151), the second connecting rod (152) is connected with the hexagonal disc (16), the third connecting rod (151) is connected with the hexagonal disc (16) through a pin shaft (18), an output shaft of the motor (12) is rotatably connected onto the support (11) through a bearing (19), and the chassis (10) are fixed onto a wall body through bolts.

2. A retractable awning as claimed in claim 1, wherein said awning further comprises a light sensor (3), said light sensor (3) and each of said motors (12) being electrically connected to a controller (4), and said light sensor (3) being mounted on said awning fabric (2) or on a wall of said awning frame (1).