CN111838912A - A retractable sunshade - Google Patents

Abstract

The invention relates to the technical field of sunshade umbrellas, in particular to a foldable sunshade umbrella. The umbrella comprises a chassis, a support arranged on the chassis, a telescopic mechanism arranged on the support and an umbrella fabric arranged at the output end of the telescopic mechanism, wherein the telescopic mechanism is suspended on the support and used for driving the umbrella fabric to open or contract. The foldable sunshade umbrella has the advantages of automatic storage, convenient use and simple operation, thereby having higher use value and market value.

Description

A retractable sunshade

technical field

The invention relates to the technical field of sunshades, in particular to a stowable sunshade.

Background technique

A parasol, also called a sun umbrella, refers to an umbrella used to shield from direct sunlight. Although the general sunshade has the storage function, it basically needs to be manually stored. Most of them do not have the function of automatic storage. As a result, when storing, it takes a lot of effort to operate, which is time-consuming and laborious, and the operation is more troublesome. Therefore, A new solution needs to be studied.

SUMMARY OF THE INVENTION

Aiming at the problems of the prior art, the present invention provides a retractable sunshade to solve the problems raised in the background art.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a retractable sunshade umbrella, comprising a chassis, a bracket arranged on the chassis, a telescopic mechanism arranged on the bracket, and an umbrella surface arranged at the output end of the telescopic mechanism. The mechanism is suspended on the bracket, and the telescopic mechanism is used to drive the umbrella surface to open or contract.

Preferably, the telescopic mechanism includes a mounting plate suspended on the bracket, a cylinder mounted on the mounting plate, and a telescopic assembly provided at the output end of the cylinder, the telescopic assembly including a first connecting rod group and a second connecting rod group, The first link group includes a plurality of first links that are hinged end to end, the second link group includes a plurality of second links that are hinged end to end, and the first links are connected to the plurality of first links. Two connecting rods are arranged crosswise, one end of the first connecting rod group and one end of the second connecting rod group are both connected to the outer side of the umbrella surface, the telescopic assembly further includes a transmission unit arranged at the output end of the cylinder, the umbrella surface There is a chute on the inner side, the other end of the first connecting rod group and the other end of the second connecting rod group are both slidably connected with the sliding groove, and the cylinder pushes the first connecting rod group and the second connecting rod through the transmission assembly Group stretching exercises.

Preferably, the transmission unit includes a third connecting rod and a fourth connecting rod, one end of the third connecting rod and one end of the fourth connecting rod are hinged with the output end of the cylinder, and the other end of the third connecting rod is connected to the output end of the cylinder. The other end of the first link group is hinged, and the other end of the fourth link is hinged with the other end of the second link group.

Preferably, the telescopic mechanism further comprises a coil rotatably arranged on the installation plate, a pull wire wound around the coil and a servo motor arranged on the installation plate, the output end of the servo motor is connected to the coil, and the One end is connected with the outer side of the umbrella surface.

Preferably, the bracket comprises a first connecting column, a second connecting column, a straight cylinder arranged on the chassis, and an oil cylinder arranged in the straight cylinder, the output end of the oil cylinder is connected to one end of the first connecting column, the first The other end of the connecting column is vertically connected with one end of the second connecting column, and the mounting plate is suspended from the first connecting column.

Preferably, the bottom of the mounting plate is provided with a lighting lamp, and the lighting lamp is provided with an external remote control, and the remote control is used to control the opening and closing of the lighting lamp.

Preferably, the second connecting column is provided with a solar panel, and the solar panel is used to provide electrical energy for the servo motor, the air cylinder and the oil cylinder.

Preferably, the bottom of the chassis is provided with several wheels.

The beneficial effects of the present invention: when sunlight or rain is needed, the telescopic mechanism is activated, and the telescopic mechanism will drive the umbrella surface to open, so that the umbrella surface can block sunlight or rain; When starting, the telescopic mechanism is activated again, and the telescopic mechanism will drive the umbrella surface to shrink, thereby storing the umbrella surface. The stowable sunshade of the present invention has the function of automatic storage, is convenient to use and simple to operate, and thus has high use value and market value.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the overall structure of the present invention in another state.

FIG. 3 is a schematic structural diagram of the telescopic mechanism of the present invention.

FIG. 4 is an enlarged schematic view of part A of the present invention.

FIG. 5 is an enlarged schematic view of the B part of the present invention.

Reference numerals: 1, chassis; 2, bracket; 3, umbrella surface; 4, mounting plate; 5, cylinder; 6, first connecting rod group; 7, second connecting rod group; 8, first connecting rod; 9 , the second link; 10, the chute; 11, the third link; 12, the fourth link; 13, the coil; 14, the cable; 15, the servo motor; 16, the first connecting column; 17, the second connection Column; 18. Straight cylinder; 19. Oil cylinder; 20. Lighting lamp; 21. Solar panel; 22. Wheel.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1-5, a retractable sunshade is characterized in that it comprises a chassis 1, a bracket 2 provided on the chassis 1, a telescopic mechanism provided on the bracket 2, and an umbrella surface provided at the output end of the telescopic mechanism 3. The telescopic mechanism is suspended from the bracket 2, and the telescopic mechanism is used to drive the umbrella surface 3 to open or contract. When sunlight or rain is needed, the telescopic mechanism is activated, and the telescopic mechanism will drive the umbrella surface 3 to open, so that the umbrella surface 3 can block sunlight or rain; When the telescopic mechanism is activated again, the telescopic mechanism will drive the umbrella surface 3 to shrink, thereby storing the umbrella surface 3 . The stowable sunshade of the present invention has the function of automatic storage, is convenient to use and simple to operate, and thus has high use value and market value.

The telescopic mechanism includes a mounting plate 4 suspended on the bracket 2, a cylinder 5 disposed on the mounting plate 4, and a telescopic assembly disposed at the output end of the cylinder 5. The telescopic assembly includes a first connecting rod 8 group 6 and a second telescopic assembly. The connecting rod 9 group 7, the first connecting rod 8 group 6 includes a plurality of head-to-tail hinged first connecting rods 8, the second connecting rod 9 group 7 includes a plurality of head-to-tail hinged second connecting rods 9, the A plurality of first connecting rods 8 and the plurality of second connecting rods 9 are crossed, and one end of the first connecting rod 8 group 6 and one end of the second connecting rod 9 group 7 are both connected to the outside of the umbrella surface 3, The telescopic assembly also includes a transmission unit arranged at the output end of the cylinder 5 , the inner side of the umbrella surface 3 is provided with a chute 10 , the other end of the first connecting rod 8 group 6 and the second connecting rod 9 group 7 . The other ends are both slidably connected to the chute 10, and the cylinder 5 pushes the first link 8 group 6 and the second link 9 group 7 to telescopically move through the transmission assembly. When the umbrella surface 3 needs to be opened, the cylinder 5 is activated, and the cylinder 5 drives the first connecting rod 8 group 6 and the second connecting rod 9 group 7 to perform telescopic movement through the transmission unit, thereby opening or retracting the umbrella surface 3.

The transmission unit includes a third connecting rod 11 and a fourth connecting rod 12, one end of the third connecting rod 11 and one end of the fourth connecting rod 12 are hinged with the output end of the cylinder 5, and the third connecting rod 11 The other end is hinged with the other end of the first link 8 group 6 , and the other end of the fourth link 12 is hinged with the other end of the second link 9 group 7 . Activate the cylinder 5, push or pull one end of the third connecting rod 11 and one end of the fourth connecting rod 12, so that the other end of the third connecting rod 11 and the other end of the fourth connecting rod 12 can move toward or away from each other, so that The first link 8 set 6 and the second link link 9 set 7 can be telescopically moved, so that the umbrella surface 3 can be opened or retracted.

The telescopic mechanism also includes a coil 13 rotatably arranged on the mounting plate 4 , a pulling wire 14 wound on the coil 13 and a servo motor 15 arranged on the mounting plate 4 , and the output end of the servo motor 15 is connected to the coil 13 . , one end of the coil 13 is connected to the outer side of the umbrella surface 3 . When the servo motor 15 is activated, the servo motor 15 can drive the coil 13 to rotate, and the coil 13 rotates to drive the pull wire 14 to pull the outside of the umbrella surface 3 back, so that the umbrella surface 3 can be folded and stored. , so as to ensure that the outer side of the umbrella surface 3 can be pulled back for storage.

The bracket 2 includes a first connecting column 16 , a second connecting column 17 , a straight cylinder 18 arranged on the chassis 1 , and an oil cylinder 19 arranged in the straight cylinder 18 . The output end of the oil cylinder 19 is connected to one end of the first connecting column 16 . For connection, the other end of the first connecting column 16 is vertically connected to one end of the second connecting column 17 , and the mounting plate 4 is suspended from the first connecting column 16 . With this arrangement, under the driving of the oil cylinder 19 , the lifting motion can be directly performed, so that people can repair or replace the umbrella surface 3 .

The bottom of the mounting plate 4 is provided with a lighting lamp 20 , and the lighting lamp 20 is provided with an external remote controller, and the remote controller is used to control the opening and closing of the lighting lamp 20 . With this arrangement, people can use the remote control to turn on the lighting lamp 20, and the operation is convenient, fast, simple and practical.

The second connecting column 17 is provided with a solar panel 21 , and the solar panel 21 is used to provide electrical energy for the servo motor 15 , the cylinder 5 and the oil cylinder 19 . The installation of the solar panel 21 is convenient to provide electric power for the servo motor 15, the cylinder 5 and the oil cylinder 19, and has the advantages of environmental protection and energy saving.

The bottom of the chassis 1 is provided with several wheels 22 . The arrangement is such that the chassis 1 can be moved, so that the present invention can be moved.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention is disclosed above with preferred embodiments, it is not intended to limit the present invention. , within the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments of equivalent changes, but without departing from the technical solution content of the present invention, according to the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the examples fall within the scope of the technical solutions of the present invention.

Claims (8)

1. A retractable sunshade, characterized in that it comprises a chassis (1), a bracket (2) arranged on the chassis (1), a telescopic mechanism arranged on the bracket (2), and an umbrella arranged at the output end of the telescopic mechanism Surface (3), the telescopic mechanism is suspended on the bracket (2), and the telescopic mechanism is used to drive the umbrella surface (3) to open or contract. 2. A retractable sunshade according to claim 1, characterized in that the telescopic mechanism comprises a mounting plate (4) suspended on the bracket (2), and an air cylinder mounted on the mounting plate (4). (5) A telescopic assembly provided at the output end of the cylinder (5), the telescopic assembly includes a first connecting rod (8) group (6) and a second connecting rod (9) group (7), the first connecting rod (8) group (6) and the second connecting rod (9) group (7). The rod (8) group (6) includes a plurality of first connecting rods (8) hinged end to end, the second connecting rod (9) group (7) includes a plurality of second connecting rods (9) hinged end to end, so The plurality of first connecting rods (8) and the plurality of second connecting rods (9) are arranged crosswise, and one end of the first connecting rod (8) group (6) and the second connecting rod (9) group ( 7) One end is connected with the outside of the umbrella surface (3), the telescopic assembly also includes a transmission unit arranged at the output end of the air cylinder (5), and the inside of the umbrella surface (3) is provided with a chute (10), The other end of the first connecting rod (8) group (6) and the other end of the second connecting rod (9) group (7) are slidably connected with the chute (10), and the cylinder (5) passes through the transmission assembly Push the first connecting rod (8) group (6) and the second connecting rod (9) group (7) for telescopic movement. 3. A retractable sunshade umbrella according to claim 2, characterized in that: the transmission unit comprises a third connecting rod (11) and a fourth connecting rod (12), the third connecting rod ( One end of 11) and one end of the fourth connecting rod (12) are hinged with the output end of the cylinder (5), and the other end of the third connecting rod (11) and the first connecting rod (8) group (6) The other end is hinged, and the other end of the fourth link (12) is hinged with the other end of the second link (9) group (7). 4. A retractable sunshade according to claim 3, characterized in that the telescopic mechanism further comprises a coil (13) rotatably arranged on the mounting plate (4), wound around the coil (13) The pull wire (14) and the servo motor (15) arranged on the mounting plate (4), the output end of the servo motor (15) is connected with the coil (13), and one end of the coil (13) is connected to the umbrella surface ( 3) of the outer connection. 5. A stowable sunshade according to claim 4, characterized in that: the bracket (2) comprises a first connecting column (16), a second connecting column (17), which are arranged on the chassis (1) The straight cylinder (18) above and the oil cylinder (19) arranged in the straight cylinder (18), the output end of the oil cylinder (19) is connected with one end of the first connecting column (16), the first connecting column (16) The other end of the bracket is vertically connected to one end of the second connecting column (17), and the mounting plate (4) is suspended from the first connecting column (16). 6. A stowable sunshade umbrella according to claim 1, characterized in that: the bottom of the mounting plate (4) is provided with a lighting lamp (20), and the lighting lamp (20) is provided with an external remote control The remote controller is used to control the opening and closing of the lighting lamp (20). 7 . The retractable sunshade according to claim 5 , wherein the second connecting column ( 17 ) is provided with a solar panel ( 21 ), and the solar panel ( 21 ) is used for a servo motor. 8 . (15), the cylinder (5) and the oil cylinder (19) provide electrical energy. 8 . The retractable sunshade according to claim 1 , characterized in that: the bottom of the chassis ( 1 ) is provided with a plurality of wheels ( 22 ). 9 .

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