CN212332333U

CN212332333U - Detachable sunshading board for car

Info

Publication number: CN212332333U
Application number: CN202021033171.1U
Authority: CN
Inventors: 刘闯
Original assignee: Anhui Yiweimao Electric Vehicle Application Technology Co ltd
Current assignee: Anhui Yungu Intelligent Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-12
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a detachable sun shield for automobiles, which comprises a mounting rack and an adjusting component; the mounting rack comprises a winding drum and a fixed table; the winding drum is provided with an opening, the sun shield extends out of the opening, and the sun shield is made of a flexible material and can be curled in the winding drum; the adjusting assembly comprises a positive and negative motor, a main rotating shaft, a first driven rod, a second driven rod, a first driven tooth, a second driven tooth, a third driven tooth and a fourth driven tooth; this design uses mechanical adjustment to replace artifical regulation, makes things convenient for driver's operation, the utility model discloses the installation is convenient with the dismantlement, and simple structure can block the direct solar radiation and promote the interior temperature of car, can block again that sunshine penetrates driver's eyes directly, is favorable to travelling comfort and security that the vehicle used.

Description

Detachable sunshading board for car

Technical Field

The utility model relates to an auto-parts technical field, more specifically say and relate to a detachable sunshading board for car.

Background

With the improvement of living standard of people, automobiles become important transportation tools for people to go out. In hot weather, if the automobile is parked outdoors, the temperature in the automobile rises due to the sun irradiation, and drivers and passengers feel uncomfortable at high temperature when getting on the automobile; in severe cases, the automobile can be spontaneously combusted due to high temperature, and great loss is caused to the lives and properties of drivers and passengers; in addition, during the driving process of the vehicle, a driver often drives the vehicle in the direction of sunlight, and in order to avoid discomfort of the eyes of the driver caused by sunlight irradiation, a sun visor is often arranged at the front window of the vehicle. At present, most of automobile sun-shading boards adopt a lightproof board which is arranged at the front upper part of a cab through a fixed support, when the automobile sun-shading board is used, the sun-shading board is turned down in a rotating mode to block light rays at the upper parts of eyes of a driver, the driver can see the outside of the automobile clearly, and the sun-shading board is turned up when the automobile sun-shading board is not required to be shaded, so that the automobile sun-shading board is inconvenient and unsafe; when the sun visor is opened or closed, manual operation is required, which may distract the driver and may cause traffic accidents.

And current sunshading board divide into integral type and two formula, and the sunshading board of two formula is formed by two panel locks, and the sunshading board is a whole, in case a certain panel damages, can only wholly abandon usefulness, the inconvenient maintenance of dismantling.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a detachable sunshading board for car to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, facilitate the use, be convenient for adjust, the practicality is strong.

The purpose of the utility model can be realized by the following technical scheme: a detachable sun visor for an automobile comprises a mounting frame and an adjusting assembly; the mounting rack comprises a winding drum and a fixed table; the winding drum is characterized in that fixing platforms are arranged on two sides of the winding drum, suckers are arranged on the fixing platforms on the two sides, the mounting rack is fixed on a windshield through the suckers on the fixing platforms in an adsorption mode, a sun shield is arranged in the winding drum, an opening is formed in the winding drum, the sun shield extends out of the position of the opening, and the sun shield is made of flexible materials and can be curled in the winding drum.

The adjusting assembly comprises a positive and negative motor, a main rotating shaft, a first driven rod, a second driven rod, a first driven tooth, a second driven tooth, a third driven tooth and a fourth driven tooth; the output end of the positive and negative motor is connected with a main rotating shaft through a coupler, one side of the main rotating shaft, which is close to the positive and negative motor, is provided with a second driven tooth, and the other side of the main rotating shaft is provided with a fourth driven tooth; a first driven tooth is mounted on the annular side surface of the first driven rod, one side of the first driven tooth is meshed with the second driven tooth, a third driven tooth is mounted on the annular side surface of the second driven rod, and one side of the third driven tooth is meshed with the fourth driven tooth;

furthermore, the lower end face of the first driven rod is rotatably connected with a shaft seat, the upper end face of the first driven rod is provided with a first screw rod, the upper end face of the first screw rod is rotatably connected with the fixed table, and the annular side face of the first screw rod is provided with a sliding block; the lower end face of the second driven rod is rotatably connected with a shaft seat, the upper end face of the second driven rod is provided with a second screw rod, the upper end face of the second screw rod is rotatably connected with the fixed table, and the annular side face of the second screw rod is provided with a sliding block; the shaft seat is provided with a sucker and is fixedly adsorbed on the windshield through the sucker.

Furthermore, a through hole is formed in the sliding block, an internal thread is arranged in the through hole, external threads are arranged on the outer surfaces of the first screw rod and the second screw rod, the surface of the external threads is in threaded connection with the surface of the internal threads, the outer diameter of the external threads is matched with the inner diameter of the internal threads, and the sliding block can move from top to bottom or from bottom to top under the precession action of the external threads and the internal threads.

Further, the sunshading board outside is equipped with the connecting plate, and the connecting plate both ends all are equipped with the card post, and the draw-in groove has been seted up to the side that the slider is close to the connecting plate, draw-in groove and card post joint, through the mode erection joint of joint, can improve the installation effectiveness.

Furthermore, a torsion spring is arranged in the mounting frame, so that the sun shield can be collected into a winding drum, and the auxiliary automatic collecting device is provided.

Furthermore, a sucker is arranged on the fixed plate, the fixed plate is fixed on the windshield through the sucker in an adsorption mode, a ball bearing is inlaid in the center of the inside of the fixed plate, and the ball bearing is installed on the annular side face of the main rotating shaft. The rotation center of the main rotating shaft is kept through the ball bearing, and shaking is reduced.

The utility model has the advantages that: the mounting rack is fixed on the windshield in an adsorption manner through the sucking disc on the fixing table, and meanwhile, the sucking discs are arranged on the fixing plate and the shaft seat, so that the equipment is simply disassembled and is convenient to maintain as only the sucking disc is used for adsorbing the equipment on the windshield;

the utility model relates to a detachable sunshading board for car adds positive and negative motor, drives the main pivot through positive and negative motor for the power supply rotates, drives second driven tooth and fourth driven tooth simultaneously through the main pivot, keeps the center of rotation of main pivot through ball bearing, reduces the shake; the first driven tooth is driven by the second driven tooth to enable the first driven rod to rotate, the third driven tooth is driven by the fourth driven tooth to enable the second driven rod to rotate, the first driven rod and the second driven rod drive the first screw rod and the second screw rod to synchronously rotate, the sliding block is enabled to move from top to bottom or from bottom to top, and therefore the sun shield is driven to stretch downwards or shrink upwards; the device replaces manual adjustment through mechanical adjustment, and is convenient for a driver to operate;

when not using, the mounting bracket is fixed at the windshield top, and the sunshading board can kick-back to the mounting bracket in through torsion spring, need not take off equipment, can not influence driver's sight yet, can stretch sunshading board to different length according to actual conditions during the use, can all cover windshield and prevent that the direct solar radiation from promoting the in-car temperature, can only block windshield partly again to shelter from the influence of sunshine to driver's sight.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of a detachable sun visor for an automobile according to the present invention;

fig. 2 is a sectional view of a main rotating shaft of the detachable sun visor for automobiles of the present invention;

fig. 3 is the utility model relates to a detachable car is with connecting plate structure chart of sunshading board.

In the drawing, 1-mounting rack, 2-winding drum, 3-fixed table, 4-positive and negative motors, 5-sliding block, 6-first driven rod, 7-shaft seat, 8-first screw, 9-main rotating shaft, 10-fixed plate, 11-second driven rod, 12-connecting plate, 13-second screw, 14-first driven tooth, 15-second driven tooth, 16-third driven tooth, 17-fourth driven tooth, 18-through hole, 19-clamping groove, 20-clamping column, 21-opening and 22-sun shield.

Detailed Description

As shown in fig. 1-3, a detachable sun visor for a vehicle comprises a mounting frame 1 and an adjusting assembly; the mounting frame 1 comprises a winding drum 2 and a fixed table 3; the both sides of the winding drum 2 are all provided with the fixed station 3, all are equipped with the sucking disc on the fixed station 3 of both sides, and the mounting bracket 1 is adsorbed through the sucking disc on the fixed station 3 and is fixed on windshield, is equipped with the sunshading board 22 in the winding drum 2, has seted up opening 21 on the winding drum 2, and the sunshading board 22 stretches out from opening 21's position department, and the sunshading board 22 is flexible material and can curl in the winding drum 2.

The adjusting assembly comprises a positive and negative motor 4, the model of the positive and negative motor 4 is Y80M1-2, the adjusting assembly further comprises a main rotating shaft 9, a first driven rod 6, a second driven rod 11, a first driven tooth 14, a second driven tooth 15, a third driven tooth 16 and a fourth driven tooth 17; the output end of the positive and negative motor 4 is connected with a main rotating shaft 9 through a coupler, one side of the main rotating shaft 9, which is close to the positive and negative motor 4, is provided with a second driven tooth 15, and the other side of the main rotating shaft 9 is provided with a fourth driven tooth 17; a first driven tooth 14 is arranged on the annular side surface of the first driven rod 6, one side of the first driven tooth 14 is meshed with a second driven tooth 15, a third driven tooth 16 is arranged on the annular side surface of the second driven rod 11, and one side of the third driven tooth 16 is meshed with a fourth driven tooth 17;

the lower end face of the first driven rod 6 is rotatably connected with a shaft seat 7, the upper end face of the first driven rod 6 is provided with a first screw 8, the upper end face of the first screw 8 is rotatably connected with the fixed table 3, and the annular side face of the first screw 8 is provided with a sliding block 5; the lower end face of the second driven rod 11 is rotatably connected with a shaft seat 7, the upper end face of the second driven rod 11 is provided with a second screw 13, the upper end face of the second screw 13 is rotatably connected with the fixed table 3, and the annular side face of the second screw 13 is provided with a sliding block 5; the shaft seat 7 is provided with a sucker, and the shaft seat 7 is fixed on the windshield through the sucker in an adsorption manner.

The slider 5 is provided with a through hole 18, an internal thread is arranged in the through hole 18, external threads are arranged on the outer surfaces of the first screw rod 8 and the second screw rod 13, the surface of the external threads is in threaded connection with the surface of the internal threads, the external diameter of the external threads is matched with the internal diameter of the internal threads, and the slider 5 can move from top to bottom or from bottom to top under the precession action of the external threads and the internal threads.

The connecting plate 12 is arranged on the outer side of the sun shield 22, the clamping columns 20 are arranged at two ends of the connecting plate 12, the clamping groove 19 is formed in one side face, close to the connecting plate 12, of the slider 5, the clamping groove 19 is clamped with the clamping columns 20, the connecting plate 12 is installed in a clamping mode, and installation efficiency can be improved.

A torsion spring is arranged in the mounting rack 1, so that the sun shield 22 can be collected into the winding drum 2, and the auxiliary automatic collecting device belongs to an auxiliary automatic collecting device.

Be equipped with the sucking disc on the fixed plate 10, fixed plate 10 adsorbs through the sucking disc to be fixed on windshield, and the inside center department of fixed plate 10 inlays and has ball bearing, and ball bearing installs the annular side at main rotating shaft 9. The rotation center of the main rotating shaft 9 is kept through a ball bearing, so that the shaking is reduced;

the utility model discloses when specifically implementing: adsorbing the equipment on a windshield by using a sucking disc, starting the positive and negative motor 4 in a positive direction after the installation and connection are finished, driving the main rotating shaft 9 to rotate by taking the positive and negative motor 4 as a power source, driving the second driven tooth 15 and the fourth driven tooth 17 simultaneously by the main rotating shaft 9, and keeping the rotation center of the main rotating shaft 9 by a ball bearing to reduce the jitter; the first driven tooth 14 is driven by the second driven tooth 15 to enable the first driven rod 6 to rotate, the third driven tooth 16 is driven by the fourth driven tooth 17 to enable the second driven rod 11 to rotate, and the first driven rod 6 and the second driven rod 11 drive the first screw rod 8 and the second screw rod 13 to synchronously rotate; the surface of first screw 8 and second screw 13 all is equipped with the external screw thread, through-hole 18 has been seted up on slider 5, be equipped with the internal thread in the through-hole 18, screw thread and internal screw thread precession effect, make slider 5 top-down motion, because of slider 5 and connecting plate 12 joint, connecting plate 12 is connected with sunshading board 22, sunshading board 22 can the downwardly stretching, when sunshading board 22 stretches to the suitable position downwards, close positive and negative motor 4, sunshading board 22 is fixed, can be according to the tensile sunshading board of actual conditions to different length, can all cover windshield and prevent that direct sunlight from promoting the interior temperature of car, can only block windshield's partly again, so that shelter from the influence of sunshine to driver's sight.

When the sun shield 22 is not needed, the positive and negative motors 4 are started reversely to enable the slide blocks 5 to move from bottom to top, and the torsion spring is arranged in the mounting rack 1 and can be used for collecting the sun shield 22 into the winding drum 2, so that the auxiliary automatic collecting device belongs to an auxiliary automatic collecting device; therefore, the equipment does not need to be taken down, and the equipment is only needed to be adsorbed on the windshield by the sucking disc, so that the disassembly is simple, and the maintenance is convenient.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A detachable sun visor for an automobile is characterized by comprising a mounting frame (1) and an adjusting assembly; the mounting rack (1) comprises a winding drum (2) and a fixed table (3); fixing platforms (3) are arranged on two sides of the winding drum (2), and suckers are arranged on the two fixing platforms (3); a sun shield (22) is arranged in the winding drum (2), and an opening (21) is arranged on the winding drum (2);

the adjusting assembly comprises a positive and negative motor (4), a main rotating shaft (9), a first driven rod (6), a second driven rod (11), a first driven tooth (14), a second driven tooth (15), a third driven tooth (16) and a fourth driven tooth (17); the output end of the forward and reverse motor (4) is connected with a main rotating shaft (9) through a coupler, one side, close to the forward and reverse motor (4), of the main rotating shaft (9) is provided with a second driven tooth (15), and the other side of the main rotating shaft (9) is provided with a fourth driven tooth (17); a first driven tooth (14) is installed on the annular side surface of the first driven rod (6), one side of the first driven tooth (14) is meshed with a second driven tooth (15), a third driven tooth (16) is installed on the annular side surface of the second driven rod (11), and one side of the third driven tooth (16) is meshed with a fourth driven tooth (17).

2. The detachable sun visor for automobiles according to claim 1, wherein the lower end surface of the first driven rod (6) is rotatably connected with a shaft seat (7), the upper end surface of the first driven rod (6) is provided with a first screw (8), the upper end surface of the first screw (8) is rotatably connected with the fixed platform (3), and the annular side surface of the first screw (8) is provided with a slide block (5); the lower end face of the second driven rod (11) is rotatably connected with the shaft seat (7), the upper end face of the second driven rod (11) is provided with a second screw rod (13), the upper end face of the second screw rod (13) is rotatably connected with the fixed table (3), and the annular side face of the second screw rod (13) is provided with a sliding block (5).

3. The detachable sun visor for vehicles according to claim 2, wherein the axle seat (7) is provided with a suction cup.

4. The detachable sun visor for cars of claim 1, characterized in that the ball bearing is installed on the annular side of the center of the main shaft (9) and embedded in the inner center of the fixed plate (10), and the fixed plate (10) is provided with a suction cup.

5. The detachable sun visor for the automobile as claimed in claim 2, wherein the slider (5) is provided with a through hole (18), an internal thread is arranged in the through hole (18), external threads are arranged on the outer surfaces of the first screw (8) and the second screw (13), and the surface of the external thread is in threaded connection with the surface of the internal thread.

6. The detachable sun visor for automobiles according to claim 1, wherein a connecting plate (12) is arranged outside the sun visor (22), clamping posts (20) are arranged at both ends of the connecting plate (12), and a clamping groove (19) is arranged on the side surface of the sliding block (5) close to the connecting plate (12).

7. The detachable sun visor for vehicles according to claim 1, wherein a torsion spring is provided in the mounting bracket (1).

8. The detachable sun visor for vehicles according to claim 1, wherein the sun visor (22) is a member of a flexible light reflecting material.