WO2012055332A1

WO2012055332A1 - Sunshade device for automobiles

Info

Publication number: WO2012055332A1
Application number: PCT/CN2011/080993
Authority: WO
Inventors: 邓上云
Original assignee: Deng Shangyun
Priority date: 2010-10-29
Filing date: 2011-10-19
Publication date: 2012-05-03
Also published as: CN101973198B; CN101973198A

Abstract

A sunshade device for automobiles comprises: a frame (1), a frame fixing device (2) provided at the bottom of the frame (1), a screw stem (4) with threads at the two ends thereof being in opposite directions, an extending rod coupling block (5) movably coupled to the screw stem (4), an extending rod assembly (6), and a piece of sunshade cloth (17) able to spread with the expansion of the extending rod assembly (6). The sunshade device for automobiles utilizes the screw stem (4) to drive the extending rod assembly (6) and utilizes the extending rod assembly (6) to spread and support the sunshade cloth (17); at the same time, the frame fixing device (2) is located at the bottom of the sunshade device, thereby facilitating the removal of the frame fixing device (2). The sunshade device for automobiles has a good effect in providing shade from sunlight and is convenient to use.

Description

Automobile sunshade device

Technical field

The invention relates to an automobile exterior fitting, in particular to a vehicle sunshade device.

Background technique

If the car is parked outdoors in the sun for too long, if the sunshade is not achieved during the parking process, the temperature inside the car and the car will rise. Especially in the hot summer, it will need to be cooled after the parking time is too long. Therefore, it is extremely unfavorable for energy saving and emission reduction, so some car sunshade devices are needed.

At present, most of the products used for automobile sunshade are very simple in construction, and their functions cannot meet the requirements. At present, there are many awnings fixed on the ground, but the use process is particularly troublesome, and there is also a sun visor placed in the window, which is shaded. The effect is very poor, and there is also a sunshade tool which is a kind of product that is designed against the body. Because the shade cloth and the body fit too little space, the sunshade effect is not ideal.

Summary of the invention

In order to solve the above problems, the present invention provides a vehicle sunshade device with good shading effect and convenient use.

The technical solution adopted by the present invention to solve the technical problem thereof is:

A vehicle sunshade device, characterized in that the vehicle sunshade device comprises:

frame;

a rack fixing device disposed at the bottom of the rack;

Screw, the screw at both ends of the screw is set in the reverse direction;

a stretching rod coupling block, which is respectively disposed on the positive and negative threads on both ends of the screw, is movably coupled with the screw, and can be moved on the screw by the rotation of the screw;

a stretching rod assembly, the stretching rod assembly is movably coupled to the extension rod coupling block;

The sunshade cloth and the sunshade cloth can be unfolded with the extension of the stretching rod assembly.

Further, as an improvement of the technical solution of the present invention, the rack fixing device is provided with a rotating disc. The rotating disc comprises an upper suction cup and a lower suction cup fixedly coupled with the frame, and the rotating ball, the upper suction cup and the lower suction cup are arranged between the upper suction cup and the lower suction cup. A fixing bolt for fixing in a vertical direction and a frame fixing device bearing are arranged between the frame, and a rotating electric machine is arranged in the frame fixing device. The output end of the rotating motor is provided with a rotating gear, and the upper suction cup is provided with the rotating gear. Gear slot.

Further as an improvement of the technical solution of the present invention, the bottom of the frame fixing device is provided with a magnetic conductive rubber.

Further, as an improvement of the technical solution of the present invention, a sunshade cloth drum is arranged in the frame, and a damping spring is arranged in the sunshade cloth drum, and a guide rod is arranged on the side of the sunshade cloth drum in the frame.

Further, as an improvement of the technical solution of the present invention, the stretching rod assembly comprises a plurality of parallelogram connecting rods hinged to each other and a sunshade supporting rod hinged thereto, one end of the sunshade cloth is fixed on the sunshade supporting rod, and the other end of the sunshade cloth is fixed on the The sunshade roller is driven by the guide bar.

Further, as an improvement of the technical solution of the present invention, the two sides of the frame are provided with a protective cover plate, and the frame is provided with a cover opening and closing mechanism.

Further, as an improvement of the technical solution of the present invention, the cover opening and closing mechanism includes a top block fixed on the extension rod coupling block, and the screw bracket is provided with a top rod support frame, and the top rod is movably coupled to the top rod by the top rod support frame A connecting rod connecting block is fixed, and the connecting block and the protective cover are connected by a cover opening and closing link.

Further, as an improvement of the technical solution of the present invention, a screw bracket is arranged on both sides of the screw, a screw support bearing is arranged between the screw bracket and the screw, and a support rod is further arranged between the screw brackets, and the support rod is movably coupled between the screw brackets through the support rod bearing .

Further, as an improvement of the technical solution of the present invention, the screws are arranged in pairs, and the gear connecting rods for coupling are arranged between the two screws. The motor is arranged in the frame, the motor is fixed in the frame through the motor bracket, and the motor and the gear connecting rod are passed through the pulley. transmission.

Further, as an improvement of the technical solution of the present invention, a stretch rod travel limit switch is disposed in the frame.

The invention has the beneficial effects that the automobile sunshade device adopts a screw-driven stretching rod assembly, and the sunshade effect is achieved by stretching the support sunshade by the stretching rod assembly, and the frame fixing device is arranged at the bottom of the sunshade device, and the frame fixing device can be conveniently disassembled. The sunshade device has good shading effect and convenient use, which is conducive to better energy saving and emission reduction.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings:

Figure 1 is a schematic view showing the overall effect of the assembly of the present invention;

2 is a schematic view showing the overall structure of an embodiment of the present invention;

3 is a schematic view showing the connection of a screw and a stretching rod assembly in an embodiment of the present invention;

4 is a front elevational view showing the internal structure of the rack fixing device according to the embodiment of the present invention;

Figure 5 is a side elevational view showing the internal structure of the rack of the embodiment of the present invention;

Figure 6 is a side elevational view of the cover opening and closing mechanism of the embodiment of the present invention;

Fig. 7 is a front elevational view showing the cover opening and closing mechanism of the embodiment of the present invention.

detailed description

Referring to Figures 1, 2 and 3, the present invention is a vehicle sunshade device, characterized in that the vehicle sunshade device comprises:

Rack 1;

a frame fixing device 2, which is disposed at the bottom of the frame 1;

a screw bracket 3, the screw bracket 3 is fixed inside the frame 1 and arranged in pairs;

Screw 4, the screw 4 is movably coupled between the screw holders 3 arranged in pairs;

Stretching rod coupling block 5, which is movably coupled with the screw 4 and can be rotated by the screw 4

Driving on the screw;

The extension rod assembly 6 is movably coupled to the extension rod coupling block 5.

The automobile sunshade device uses the screw 4 to drive the stretching rod assembly 6, and the stretching rod assembly 6 is used to open and support the sunshade to achieve the sunshade effect, and the bottom of the sunshade device is provided with the frame fixing device 2, and the frame fixing device 2 can be conveniently disassembled. The sunshade device has good shading effect and convenient use, which is beneficial to better energy saving and emission reduction.

Further, as a preferred embodiment of the present invention, as shown in FIG. 4, the frame fixing device 2 is provided with a rotating disk 21, and the rotating disk 21 includes an upper suction cup 22 and a lower suction cup 23 fixedly coupled with the frame 1, and the upper suction cup 22 is A rotating ball 24 is disposed between the lower suction cups 23, and a fixing bolt 25 for fixing in a vertical direction and a frame fixing device bearing 26 are disposed between the upper suction cup 22 and the lower suction cup 23 and the frame 1. The frame fixing device 2 is provided with a rotation. The motor 27, the output end of the rotary electric machine 27 is provided with a rotary gear 28, and the upper suction cup 22 is provided with a gear groove 29 that meshes with the rotary gear 28.

The frame fixing device 2 is a magnetic frame fixing device, which can realize a fixed connection with the roof. The adsorption force of the frame fixing device can be controlled by the frame fixing device key, thereby facilitating the disassembly and installation of the frame fixing device 2, The frame fixing device 22 and the frame 1 are fixedly mounted, and the output torque of the rotary motor 27 is transmitted to the rotating gear 28, and the rotating gear 28 transmits the torque between the gear groove 29 to realize the rotation of the upper frame fixing device 22. So that the frame 1 follows the rotation.

Further as a preferred embodiment of the present invention, as shown in FIG. 2, the bottom of the frame fixing device 2 is provided with a magnetically permeable rubber 18.

The magnetically permeable rubber 18 is disposed at the bottom of the frame fixing device 2, which ensures that the mechanism can be reliably adsorbed on the roof without scratching the car during loading and unloading.

Further, as a preferred embodiment of the present invention, as shown in FIG. 5, a shade cloth roller 14 is disposed in the frame 1, and a damping spring 15 is disposed in the shade cloth drum 14, and a guide is disposed on the side of the shade cloth drum 14 in the frame 1. Rod 16.

Further, as a preferred embodiment of the present invention, as shown in FIG. 3, the stretching rod assembly 6 includes a plurality of parallelogram-shaped connecting rods 61 hinged to each other and a sunshade supporting rod 62 hinged thereto, and one end of the shade cloth 17 is fixed to the shade cloth support. On the rod 62, the other end of the shade cloth 17 is fixed to the shade cloth drum 14 and guided by the guide rod 16.

The damping spring 15 disposed in the shade cloth drum 14 causes the extension rod assembly 6 to have a certain resistance during deployment, so that the extension rod assembly 6 can be uniformly and stably deployed, and at the same time, when the extension rod is contracted, the resistance spring 15 can drive the shade cloth. The drum 14 is rotated to reliably wind the shade cloth back onto the shade cloth drum 14.

Further, as a preferred embodiment of the present invention, as shown in FIG. 6 and FIG. 7, the protective cover plate 7 is disposed on both sides of the frame 1, and the cover opening and closing mechanism 8 is disposed in the frame 1.

Further, as a preferred embodiment of the present invention, the cover opening and closing mechanism 8 includes a top block 81 fixed to the extension rod coupling block 5, and the screw bracket 3 is provided with a jack support frame 82, and is movably coupled by the jack support frame 82. The jack 83 has a link connecting block 84 fixed to the jack 83. The coupling block 84 and the protective cover 7 are coupled by a cover opening and closing link 85.

A protective cover 7 is disposed on both sides of the frame 1. At the same time, the top block 81 fixed by the rotation of the screw 4 fixed to the extension rod coupling block 5 controls the opening and closing of the protective cover 7, the top block 81 and the extension rod The coupling block 5 synchronously follows the movement of the screw 4. When the extension rod coupling block 5 leaves the both end faces, the ejector rod 83 is relaxed, and the protective cover plate 7 can be opened by opening and closing the connecting rod 85, so that the extension rod assembly 6 is easily moved, and During the recovery process of the extension rod assembly, when the extension rod coupling block 5 travels to both ends, the top block 81 presses the top rod 83, and the protection cover panel 7 can be closed by the opening and closing link 85, so that the appearance of the sunshade device is neat.

Further, as a preferred embodiment of the present invention, as shown in FIG. 2, a screw bracket 3 is disposed on both sides of the screw 4, a screw support bearing 9 is disposed between the screw bracket 3 and the screw 4, and a support rod 10 is further disposed between the screw bracket 3. The support rod 10 is movably coupled between the screw holders 3 through the support rod bearings 11.

The support rod 10 is disposed between the screw brackets 3, which is beneficial to further support, and is more conducive to the stable operation of the screw 4.

Further, as a preferred embodiment of the present invention, the screws 4 are disposed in pairs, and the gears 12 are connected between the two screws 4, and the motor 13 is disposed in the frame 1. The motor 13 is fixed in the frame 1 through the motor bracket 14. The motor 13 and the gear link 12 are driven by a pulley.

The screw 4 disposed in pairs is coupled by the gear link 12, and the rigid transmission between the gears facilitates the synchronization of the operation of the two screws 4 during operation, and the gear link 12 is driven by the motor 13, which is beneficial to the automatic implementation of the entire sunshade device.

Further, as an improvement of the technical solution of the present invention, the frame 1 is provided with a stretch rod travel limit switch 19.

When the extension rod assembly 6 is extended to the touch extension rod stroke limit switch 19, the operation of the motor 13 can be turned off, causing the extension rod assembly 6 to stop operating.

The invention is of course not limited to the embodiments described above, and equivalent variations or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalents or alternatives are included in the claims of the present application. Within the limits.

Claims

A vehicle sunshade device, characterized in that the vehicle sunshade device comprises:

Rack (1);

a frame fixing device (2) disposed at a bottom of the frame (1);

a screw (4), the screw (4) is screwed at both ends in a reverse direction;

Stretching rod coupling blocks (5) respectively disposed on the front and back threads of the two ends of the screw (4), being movably coupled with the screw (4), and capable of being rotated by the screw (4) in the screw (4) Moving up;

a stretching rod assembly (6), the stretching rod assembly (6) is movably coupled to the stretching rod coupling block (5);

A shade cloth (17) that can be unfolded as the stretch rod assembly (6) is opened.
The vehicle sunshade device according to claim 1, characterized in that: the frame fixing device (2) is provided with a rotating disk (21), and the rotating disk (21) comprises a fixed connection with the frame (1). An upper suction cup (22) and a lower suction cup (23), between the upper suction cup (22) and the lower suction cup (23), a rotating ball (24), the upper suction cup (22), the lower suction cup (23) and the frame (1) A fixing bolt (25) for fixing in a vertical direction and a frame fixing device bearing (26) are provided, and the frame fixing device (2) is provided with a rotating electric machine (27), the rotating electric machine ( The output end of 27) is provided with a rotating gear (28), and the upper suction cup (22) is provided with a gear groove (29) that meshes with the rotating gear (28).
The vehicle sunshade device according to claim 1 or 2, characterized in that the bottom of the frame fixing device (2) is provided with a magnetically permeable rubber (18).
The vehicle sunshade device according to claim 1, characterized in that: the frame (1) is provided with a sunshade roller (14), and the sunshade roller (14) is provided with a damping spring (15). A guide rod (16) is disposed above the side of the shade cloth (14) in the frame (1).
The vehicle sunshade device according to claim 1 or 4, characterized in that the stretching rod assembly (6) comprises a plurality of parallelogram-shaped connecting rods (61) hinged to each other and a sunshade supporting rod (62) hinged thereto. One end of the shade cloth (17) is fixed on the shade support rod (62), and the other end of the shade cloth (17) is fixed on the shade cloth drum (14) and guided by the guide rod (16).
The vehicle sunshade device according to claim 1, characterized in that: the two sides of the frame (1) are provided with a protective cover (7), and the frame (1) is provided with a cover opening and closing mechanism (8). ).
The vehicle sunshade device according to claim 1 or 6, wherein the cover opening and closing mechanism (8) comprises a top block (81) fixed to the extension rod coupling block (5), the screw bracket ( 3) a top rod support frame (82) is disposed thereon, and a top rod (83) is movably coupled through the top rod support frame (82), and a connecting rod connecting block (84) is fixed on the top rod (83). The coupling block (84) and the protective cover (7) are coupled by a cover opening and closing link (85).
The vehicle sunshade device according to claim 1, characterized in that: the screw (4) is provided with a screw bracket (3) on both sides thereof, and a screw support bearing is arranged between the screw bracket (3) and the screw (4) (9) A support rod (10) is further disposed between the screw brackets (3), and the support rod (10) is movably coupled between the screw brackets (3) through the support rod bearings (11).
The vehicle sunshade device according to claim 1, characterized in that the screws (4) are arranged in pairs, and a gear link (12) for coupling is provided between the two screws (4), the frame (1) A motor (13) is arranged therein, and the motor (13) is fixed in the frame (1) by a motor bracket (14), and the motor (13) and the gear link (12) are driven by a pulley.
The vehicle sunshade device according to claim 1, characterized in that the frame (1) is provided with a stretching rod travel limit switch (19).