CN112590506A - Automatic folding and unfolding device for automotive sun shade - Google Patents

Automatic folding and unfolding device for automotive sun shade Download PDF

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Publication number
CN112590506A
CN112590506A CN202011569257.0A CN202011569257A CN112590506A CN 112590506 A CN112590506 A CN 112590506A CN 202011569257 A CN202011569257 A CN 202011569257A CN 112590506 A CN112590506 A CN 112590506A
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CN
China
Prior art keywords
frame
blocking
lifting
movable
cylinder
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CN202011569257.0A
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Chinese (zh)
Inventor
陈健
赵彦微
朱豪
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Zhejiang Textile and Fashion College
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Zhejiang Textile and Fashion College
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Priority to CN202011569257.0A priority Critical patent/CN112590506A/en
Publication of CN112590506A publication Critical patent/CN112590506A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/02Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
    • B60J3/0204Sun visors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

The invention discloses an automatic folding and unfolding device for a sunshade for a vehicle, which comprises an installation frame and a light source sensor, wherein the installation frame is installed in front of a windshield of a cab, and the light source sensor is installed on one side of the installation frame; a reflecting device that reflects light irradiated in front of the vehicle to irradiate the light source sensor; the sun shading device is arranged inside the mounting frame and used for shading sun to prevent light from directly irradiating eyes of a driver; blocking device, blocking device is equipped with a plurality ofly, and evenly distributed installs in the installing frame both sides, carries out elasticity through force cell sensor to measuring spring and detects can detect sunshine irradiation angle, and it is high to detect the precision, carries out the pertinence to sunshine irradiation angle simultaneously and shelters from, does not shelter from driver's sight when guaranteeing the sunshade effect, to the sunshine of nearly positive direct projection early morning and evening, and filter equipment replaces the sunshade and filters.

Description

Automatic folding and unfolding device for automotive sun shade
Technical Field
The invention relates to the field of sun-shading articles, in particular to an automatic folding and unfolding device for a sun-shading cover for a vehicle.
Background
The car has become a very mature and practical trip articles for use, and the research of current car is not only inner structure, performance etc. and outer structure and appearance design etc. in addition, drives the vehicle in-process at the driver, and the comparatively strong condition of sunshine appears in the long run, and sunshine direct irradiation driver eyes can seriously influence the driver field of vision, appear serious potential safety hazard.
The existing vehicle often lacks a sun-shading device behind a windshield, so that normal driving is seriously influenced when sunlight is strong, and even some safety accidents occur, therefore, an automatic folding and unfolding device of the vehicle sun-shading cover is provided.
Disclosure of Invention
The invention aims to provide an automatic folding and unfolding device for a sunshade for a vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic retracting device for a sun shade for a vehicle, comprising:
the mounting frame is mounted in front of a windshield of a cab, and the light source sensor is mounted on one side of the mounting frame;
a reflection device for reflecting light irradiated in front of the vehicle to irradiate the light source sensor and measuring an irradiation angle of the light;
the sun shading device is arranged inside the mounting frame and used for shading sun to prevent light from directly irradiating eyes of a driver;
the blocking device is provided with a plurality of blocking devices, the blocking devices are uniformly distributed and installed on two sides of the installation frame, the blocking devices are used for controlling the sun shading devices to filter light rays irradiated from the front side, the eyes of a driver are prevented from being directly irradiated by the light rays, and the view field of the driver is not shielded.
Preferably, the reflecting device comprises a reflecting plate, a mounting rack, a force measuring sensor and a measuring motor, the mounting rack is mounted at the bottom of an instrument desk windshield of a vehicle cab, two ends of the reflecting plate are rotatably connected to two sides of the mounting rack through bearings, one side of the mounting rack, which is far away from the reflecting plate, is provided with a rotating gear, one side of the rotating gear is fixedly connected with one end of the reflecting plate, the measuring motor is mounted at one side of the mounting rack, the output end of the measuring motor is fixedly provided with a driving gear meshed with the rotating gear, one side of the mounting rack, which is close to the reflecting plate, is provided with a measuring arc hole, the force measuring sensor is fixed at the bottom of the measuring arc hole, the measuring end of the force measuring sensor is provided with a measuring arc block fitted with the measuring arc hole, one end of the measuring arc block, which is far, the reflector plate is far away from one side of measuring the arc piece and is installed the speculum, go on daytime and appear actuating mechanism when sunshine shines, it makes running gear drive reflector plate rotation to drive the driving gear through measuring the motor, and then the speculum of control reflector plate reflects sunshine to light source sensor, after light source sensor accepts light, carry out the dynamometry to measuring the spring through the dynamometry sensor, can detect the rotation angle of reflector plate this moment through detecting spring force, and then detect the angle of shining of sunshine this moment, it is high to detect the precision, can control whole mechanism through detecting the angle of shining and carry out automatic sunshade.
Preferably, the sun shading device comprises a working cylinder, a working motor, two first deflection rods and two second deflection rods, two ends of the working cylinder are rotatably connected inside the mounting frame through bearings, the working motor is mounted on one side of the mounting frame far away from the working cylinder, the output end of the working motor is fixedly connected with one end of the working cylinder, two worm structures in opposite directions are arranged at two ends of the working cylinder, one ends of the two first deflection rods are rotatably connected to two ends of the mounting frame, one ends of the two first deflection rods close to the mounting frame are provided with worm gear structures meshed with the two worm structures, one ends of the two second deflection rods are respectively rotatably connected with one ends of the two first deflection rods far away from the mounting frame, one ends of the two second deflection rods far away from the first deflection rods are rotatably connected with first falling rods, two ends of the first falling rods are provided with limiting holes jointed with two ends of the mounting frame, the first falling rod is connected with the mounting frame in a sliding manner, one side, far away from the second deflection rod, of the first falling rod is provided with a light filtering device, one side, far away from the light source sensor, of the mounting frame is provided with two winding blocks, a winding cylinder for winding the sunshade is arranged between the two winding blocks, one side, far away from the winding cylinder, of each winding block is provided with a winding motor, the output end of each winding motor is fixedly connected with one end of each winding cylinder, the sunshade is wound on the outer edge of the winding cylinder, one end of each winding motor is fixedly connected with the light filtering device, the positions of eyes of a driver are determined before the driver drives, when the driver needs to perform sunshade operation, the working motors drive worm structures at the two ends of each working cylinder to rotate to control the two first deflection rods to synchronously rotate, the limiting effect at the two ends of the limiting hole and the mounting frame and the pushing effect of, the sun shade falls down to shade, and the sunlight irradiation angle can be measured, so that the shadow position of the sun shade can be controlled below the eyes of the driver when the sun shade shades the sun, the influence caused by the irradiation of the eyes of the driver by the eye light is avoided, and the shielding of the vision of the driver when the sun shade is shaded is reduced to the maximum degree.
Preferably, the filtering device comprises a second lifting rod and a filtering ink mirror block, two ends of the second lifting rod are provided with limiting holes which are attached to two ends of the mounting frame and are slidably connected with the mounting frame, the second lifting rod is used for fixing one end, away from the winding cylinder, of the sunshade cover, one side of the second lifting rod is provided with two lifting telescopic rods, one end, away from the second lifting rod, of each lifting telescopic rod is fixedly connected with the first lifting rod, the outer edge of each lifting telescopic rod is provided with a lifting spring, two ends of each lifting spring are fixedly connected with the first lifting rod and the second lifting rod respectively, one side of the filtering ink mirror block is fixed to one side, close to the second lifting rod, of the first lifting rod, the second lifting rod is provided with a filtering port which is attached to the filtering ink mirror block, one side, away from the first lifting rod, of the second lifting rod is provided with a movable device, and when the evening or early morning, the sunlight irradiation angle is smaller, is basically equal to the direct incidence of the opposite side, can directly shelter from the sight of a driver if a sun shade is normally used for shading, and at the moment, when a first falling rod descends, a second falling rod is blocked by a blocking device and cannot descend, a lifting telescopic rod and a lifting spring contract, and a filtering ink lens block stretches out through a filtering light port to filter light, so that the sunlight irradiation intensity is weakened, and the sight of the driver is not sheltered.
Preferably, the movable device comprises a movable frame and two folding frames, the two folding frames are fixed on two sides of the second lifting rod, the movable frame is connected with the inside of the folding frame and the second lifting rod in a sliding way, one end of the movable frame is provided with a first slope surface, two movable springs are fixed at one end of the movable frame close to the first slope surface, a movable block is fixed at one end of the movable frame far away from the movable springs, two pushing blocks are fixed on one side of the second lifting rod close to the folding frame, one side of each pushing block is fixedly connected with one end of the movable spring far away from the movable frame, a second slope surface is arranged on one end of the second landing gear close to the pushing blocks, under the limit action of the two folding frames and the second lifting rod and the contraction and reset action of the movable spring, the movable frame can move in the horizontal direction, and the opening in the folding frame does not influence the movement of the ink filtering mirror block.
Preferably, the blocking device comprises a blocking block, a first blocking plate, a second blocking plate, a moving frame and a blocking cylinder, wherein a plurality of first blocking grooves which are uniformly distributed are formed in one end of the mounting frame, two ends of the blocking cylinder are fixed in the first blocking grooves, a through hole which is attached to the blocking cylinder is formed in the blocking block, the blocking block is connected to the blocking cylinder in a sliding manner, a blocking spring is arranged on one side of the blocking block, one end, far away from the blocking block, of the blocking spring is fixedly connected with the first blocking grooves, the blocking cylinder is inserted into the blocking spring in a penetrating manner, one end of the first blocking plate is rotatably connected to one side of the blocking block, two ends of the second blocking plate are rotatably connected with one end of the first blocking grooves and one end, far away from the blocking block, of the first blocking plate, of the second blocking plate, close to the first blocking plate, of the second blocking plate, a clamping groove which is, the device is characterized in that a second blocking groove is formed in one end of the first blocking groove, two moving cylinders are fixed in the second blocking groove, two through holes attached to the moving cylinders are formed in the moving frame, the moving frame is connected to the inside of the moving cylinders in a sliding mode, two moving springs are arranged on one side of the moving frame, one ends, far away from the moving frame, of the moving springs are connected and fixed with the second blocking groove, the moving cylinders are inserted into the moving springs in an penetrating mode, a plurality of third blocking grooves attached to the moving blocks and evenly distributed are formed in one ends, far away from the first blocking groove, of the mounting frame, the moving frame of the height blocking device in front of eyes is moved upwards to enable the blocking blocks to be lifted under the pushing action of the blocking springs to enable the first blocking plate and the second blocking plate to be unfolded and fixed, and enable the first blocking plate to push the first slope face to enable the moving frame to move when the light filtering device reaches the position, and push away the movable block of adjustable shelf to the third and block the inslot for the second pole of falling is stopped fixedly when the first pole that falls together continues to descend, and then makes the black mirror piece of light filtering descend and filter light, promotes first barrier plate and presses down the second barrier plate when packing up first barrier plate and second barrier plate, gets into the joint groove with the adjustable shelf under the effect that blocks the spring and can accomplish holding device's accomodation, and the operation is simple and convenient single.
Preferably, the upper surface of the moving frame is a frosted surface, so that the moving frame is convenient to move.
Preferably, the inner surface of the limiting hole is a smooth surface, so that the friction force borne by the first lifting rod and the second lifting rod when the first lifting rod and the second lifting rod rise and fall is reduced, and the energy loss is reduced.
Compared with the prior art, the invention has the beneficial effects that:
carry out elasticity to measuring spring through force cell and detect can detect sunshine irradiation angle, it is high to detect the precision, carry out the pertinence to sunshine irradiation angle simultaneously and shelter from, make the shade of shading only reach driver's eye below, do not shelter from driver's sight when guaranteeing the sunshade effect, shading efficiency is high and improve the security, to the sunshine of nearly positive direct projection early morning and evening, filter equipment replaces the sunshade to filter light, both reduce sunshine irradiation intensity and reduce the influence, do not influence the driver field of vision simultaneously.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a reflection apparatus according to the present invention;
FIG. 3 is a schematic view of a blocking device according to the present invention;
FIG. 4 is a schematic illustration of the present invention for shading;
FIG. 5 is an enlarged view of area A of FIG. 1;
FIG. 6 is an enlarged view of area B of FIG. 1;
FIG. 7 is an enlarged view of area C of FIG. 4;
FIG. 8 is an enlarged view of area D of FIG. 4;
fig. 9 is an enlarged view of region E in fig. 4.
In the figure: 1-installing a frame; 2-a light source sensor; 3-a reflecting device; 4-a sun-shading device; 5-a blocking device; 6-a reflector plate; 7-a mounting frame; 8-a force sensor; 9-measuring the motor; 10-a rotating gear; 11-a drive gear; 12-measuring arc holes; 13-measuring the spring; 14-measuring the arc block; 15-a mirror; 16-a working cylinder; 17-a working motor; 18-a first deflection bar; 19-a second deflection bar; 20-worm structure; 21-worm gear configuration; 22-first drop bar; 23-a limiting hole; 24-a light filtering means; 25-a winding block; 26-a winding cylinder; 27-a winding motor; 28-a second drop bar; 29-a filter ink mirror block; 30-lifting telescopic rods; 31-a lift spring; 32-a mobile device; 33-a movable frame; 34-folding frame; 35-a first ramp surface; 36-a movable spring; 37-a movable block; 38-a pushing block; 39-a second slope surface; 40-a barrier; 41-a first barrier plate; 42-a second barrier plate; 43-a mobile frame; 44-a barrier cylinder; 45-a first barrier groove; 46-a blocking spring; 47-clamping groove and 48-second blocking groove; 49-moving the cylinder; 50-a moving spring; 51-third barrier groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an automatic folding and unfolding device of a vehicle sunshade which can shade sunlight at different angles, has high shading efficiency and does not influence the visual field of a driver comprises a mounting frame 1 and a light source sensor 2, wherein the mounting frame 1 is mounted in front of a windshield of a cab, and the light source sensor 2 is mounted on one side of the mounting frame 1; a reflection device 3 for reflecting the light irradiated in front of the vehicle to irradiate the light source sensor 2 and measuring the light irradiation angle; the sun shading device 4 is installed inside the installation frame 1, and the sun shading device 4 is used for shading sun and preventing light from directly irradiating eyes of a driver; blocking device 5, blocking device 5 is equipped with a plurality ofly, and evenly distributed installs in 1 both sides of installing frame, blocking device 5 is used for controlling solar protection devices 4 and filters the light of face illumination, avoids light direct irradiation driver's eye, and does not shelter from the driver field of vision, shines light source sensor 2 with sunshine reflection through reflect meter 3, can detect sunshine irradiation angle, and then carries out the pertinence sunshade through solar protection devices 4 and blocking device 5, and the sunshade shadow is in driver's eye below, does not influence the driver field of vision when guaranteeing sunshade efficiency.
Wherein, the reflecting device 3 comprises a reflecting plate 6, a mounting rack 7, a force measuring sensor 8 and a measuring motor 9, the mounting rack 7 is arranged at the bottom of an instrument desk windshield of a vehicle cab, two ends of the reflecting plate 6 are rotatably connected with two sides of the mounting rack 7 through bearings, one side of the mounting rack 7, which is far away from the reflecting plate 6, is provided with a rotating gear 10, one side of the rotating gear 10 is fixedly connected with one end of the reflecting plate 6, the measuring motor 9 is arranged at one side of the mounting rack 7, the output end of the measuring motor 9 is fixedly provided with a driving gear 11 which is meshed with the rotating gear 10, one side of the mounting rack 7, which is close to the reflecting plate 6, is provided with a measuring arc hole 12, the force measuring sensor 8 is fixed at the bottom of the measuring arc hole 12, the measuring spring 13 is arranged at the measuring end of the force measuring sensor 8, one, it is fixed to measure the one end that measuring spring 13 was kept away from to arc piece 14 and be connected with reflector plate 6 one side, reflector plate 6 is kept away from one side of measuring arc piece 14 and is installed speculum 15, actuating mechanism when sunshine shines appears traveling daytime, it makes rotating gear 10 drive reflector plate 6 to rotate to drive driving gear 11 through measuring motor 9, and then reflector 15 of control reflector plate 6 reflects sunshine to light source sensor 2, after light source sensor 2 accepts light, carry out the dynamometry through dynamometry sensor 8 to measuring spring 13, can detect the upset angle of reflector plate 6 this moment through detecting spring force, and then detect the angle of shining of sunshine this moment, it is high to detect the precision, can control whole mechanism through detecting the angle of shining and carry out automatic sunshade.
Meanwhile, the sun-shading device 4 comprises a working cylinder 16, a working motor 17, two first deflection rods 18 and two second deflection rods 19, two ends of the working cylinder 16 are rotatably connected inside the mounting frame 1 through bearings, the working motor 17 is mounted on one side of the mounting frame 1 far away from the working cylinder 16, the output end of the working motor 17 is fixedly connected with one end of the working cylinder 16, two worm structures 20 with opposite directions are arranged at two ends of the working cylinder 16, one end of each of the two first deflection rods 18 is rotatably connected with two ends of the mounting frame 1, one end of each of the two first deflection rods 18 close to the mounting frame 1 is provided with a worm gear structure 21 meshed with the two worm structures 20, one end of each of the two second deflection rods 19 is rotatably connected with one end of each of the two first deflection rods 18 far away from the mounting frame 1, one end of each of the two second deflection rods 19 far away from the first deflection rods 18 is rotatably connected with a first falling rod, limiting holes 23 attached to two ends of the mounting frame 1 are formed in two ends of the first falling rod 22 and are connected with the mounting frame 1 in a sliding mode, a filtering device 24 is arranged on one side, away from the second deflection rod 19, of the first falling rod 22, two winding blocks 25 are arranged on one side, away from the light source sensor 2, of the mounting frame 1, a winding cylinder 26 used for winding the sunshade is arranged between the two winding blocks 25, a winding motor 27 is arranged on one side, away from the winding cylinder 26, of one winding block 25, the output end of the winding motor 27 is fixedly connected with one end of the winding cylinder 26, the sunshade is wound on the outer edge of the winding cylinder 26, one end of the sunshade is fixedly connected with the filtering device 24, the position of eyes of a driver is determined before the driver runs, when the sunshade operation is needed, the working motor 17 drives the worm structures 20 at two ends of the working cylinder 16 to rotate, and the two first deflection rods 18 are controlled, limiting action at limiting hole 23 and installing frame 1 both ends and the push action of second deflection pole 19 can drive filter 24 through first lifting rod 22 and descend for the sunshade falls down and carries out the sunshade, and sunshine shines the angle measurable, and the shadow position when can controlling the sunshade is in driver's eye below, avoids the eyes to shine driver's eyes and causes the influence, and the sheltering from to the driver field of vision when furthest reduces the sunshade simultaneously.
Meanwhile, the filtering device 24 includes a second lifting rod 28 and a filtering ink mirror block 29, two ends of the second lifting rod 28 are provided with limiting holes 23 jointed with two ends of the mounting frame 1, and are slidably connected with the mounting frame 1, the second lifting rod 28 is used for fixing one end of the sunshade far away from the winding cylinder 26, one side of the second lifting rod 28 is provided with two lifting telescopic rods 30, one end of the lifting telescopic rod 30 far away from the second lifting rod 28 is fixedly connected with the first lifting rod 22, the outer edge of the lifting telescopic rod 30 is provided with a lifting spring 31, two ends of the lifting spring 31 are fixedly connected with the first lifting rod 22 and the second lifting rod 28 respectively, one side of the filtering ink mirror block 29 is fixed on one side of the first lifting rod 22 close to the second lifting rod 28, the second lifting rod 28 is provided with a filtering opening jointed with the filtering ink mirror block 29, one side of the second lifting rod 28 far away from the first lifting rod 22 is provided with a movable device 32, when in the evening or in the early morning, the sunlight irradiation angle is smaller and is basically equal to the direct sunlight from the right side to the opposite side, the sight of a driver can be directly shielded if the sun shade is normally used for shading, at the moment, when the first lifting rod 22 descends, the second lifting rod 28 is blocked by the blocking device 5 and cannot descend, the lifting telescopic rod 30 and the lifting spring 31 contract, and the filter ink mirror block 29 extends out through the filter opening to filter light, so that the sunlight irradiation intensity is reduced, and the sight of the driver is not shielded.
Wherein, the movable device 32 includes a movable frame 33 and two folding frames 34, two of the folding frames 34 are fixed at two sides of the second lifting rod 28, the movable frame 33 is slidably connected inside the folding frames 34 and the second lifting rod 28, one end of the movable frame 33 is provided with a first slope surface 35, one end of the movable frame 33 close to the first slope surface 35 is fixed with two movable springs 36, one end of the movable frame 33 far away from the movable springs 36 is fixed with a movable block 37, one side of the second lifting rod 28 close to the folding frames 34 is fixed with two pushing blocks 38, one side of the pushing block 38 is connected and fixed with one end of the movable spring 36 far away from the movable frame 33, one end of the second landing gear close to the pushing block 38 is provided with a second slope surface 39, and the two folding frames 34 and the second lifting rod 28 are limited and the contraction and return actions of the movable spring 36, so that the movable frame 33 can move in the horizontal direction, and the opening inside the folding frame 34 does not affect the movement of the ink filter mirror block 29.
In addition, the blocking device 5 comprises a blocking block 40, a first blocking plate 41, a second blocking plate 42, a moving frame 43 and a blocking cylinder 44, wherein a plurality of first blocking grooves 45 which are uniformly distributed are formed in one end of the mounting frame 1, two ends of the blocking cylinder 44 are fixed in the first blocking grooves 45, the blocking block 40 is provided with a through hole which is attached to the blocking cylinder 44, the blocking block 40 is connected to the blocking cylinder 44 in a sliding manner, a blocking spring 46 is arranged on one side of the blocking block 40, one end, far away from the blocking block 40, of the blocking spring 46 is connected and fixed with the first blocking grooves 45, the blocking cylinder 44 is inserted into the blocking spring 46 in a penetrating manner, one end of the first blocking plate 41 is rotatably connected to one side of the blocking block 40, two ends of the second blocking plate 42 are rotatably connected with one end of the first blocking grooves 45 and one end, far away from the blocking block 40, of the first blocking plate 41, one side, close to the first blocking plate 41, of the second blocking plate 42 is provided with a clamping groove 47 which is attached, a second blocking groove 48 is formed at one end of the first blocking groove 45, two moving cylinders 49 are fixed in the second blocking groove 48, two through holes attached to the moving cylinders 49 are formed in the moving frame 43, the moving frame 43 is connected to the inside of the moving cylinders 49 in a sliding manner, two moving springs 50 are arranged on one side of the moving frame 43, one ends, far away from the moving frame 43, of the moving springs 50 are connected and fixed with the second blocking groove 48, the moving cylinders 49 are inserted into the moving springs 50, a plurality of third blocking grooves 51 attached to the movable block 37 and uniformly distributed are formed at one end, far away from the first blocking groove 45, of the mounting frame 1, before a driver drives, the moving frame 43 of the height blocking device 5 right in front of eyes is moved upwards, so that the blocking block 40 is lifted under the pushing action of the blocking springs 46, the first blocking plate 41 and the second blocking plate 42 are unfolded and fixed, when the filter device 24 reaches the position, the first blocking plate 41 pushes the first slope surface 35 to move the movable frame 33, and the movable block 37 of the movable frame 33 is pushed into the third blocking groove 51, so that the second lifting rod 28 is blocked and fixed when the first lifting rod 22 continues to descend, the filter ink mirror block 29 descends to filter, the first blocking plate 41 is pushed and the second blocking plate 42 is pressed when the first blocking plate 41 and the second blocking plate 42 are retracted, the movable frame 33 enters the clamping groove 47 under the action of the blocking spring 46, the blocking device 5 can be retracted, and the operation is simple and convenient.
Meanwhile, the upper surface of the movable frame 43 is a frosted surface, so that the movable frame 43 can be conveniently moved.
Meanwhile, the inner surface of the limiting hole 23 is a smooth surface, so that the friction force borne by the first lifting rod 22 and the second lifting rod 28 during lifting is reduced, and the energy loss is reduced.
The sunlight is subjected to targeted sun shading and light filtering, the vision field of a driver is not influenced while the sunlight is prevented from directly irradiating the eyes, the blocking device 5 with the same height as the eyes is opened before the driver drives the driver, the measuring motor 9 drives the reflecting mirror 15 of the reflecting plate 6 to reflect when the driver normally drives the driver, the sunlight irradiates the light source sensor 2, the sunlight irradiation angle can be detected by detecting the spring elasticity through the force measuring sensor 8, the working motor 17 is started to enable the second lifting rod 28 to drive the sun shade to move downwards according to the sunlight angle, the sun shade extension distance is automatically controlled by the winding motor 27, the sunlight is shaded, so that shadows are below the eyes of the driver, the sunlight irradiation angle is smaller in early morning or evening, and then the light is filtered through the light filtering ink mirror block 29 of the light filtering device 24.
In the scheme, the measuring motor 9 is preferably Y80M1-2 in shape, the working motor 17 is preferably Y80M1-1 in shape, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as a conventional circuit, circuits and control related in the scheme are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An automatic retracting device of a sun shade for a vehicle is characterized by comprising:
the light source sensor comprises a mounting frame (1) and a light source sensor (2), wherein the mounting frame (1) is mounted in front of a windshield of a cab, and the light source sensor (2) is mounted on one side of the mounting frame (1);
a reflection device (3) that reflects light irradiated in front of the vehicle to irradiate the light source sensor (2) and measures a light irradiation angle;
the sun-shading device (4) is installed inside the installation frame (1), and the sun-shading device (4) is used for shading sun and preventing light rays from directly irradiating eyes of a driver;
blocking device (5), blocking device (5) are equipped with a plurality ofly, and evenly distributed installs in installing frame (1) both sides, blocking device (5) are used for controlling solar protection devices (4) and filter the light that the face shined, avoid light directly to shine driver's eye, and do not shelter from the driver field of vision.
2. An automatic retracting and extending device of a sun shield for a vehicle according to claim 1, wherein: the reflecting device (3) comprises a reflecting plate (6), a mounting rack (7), a force measuring sensor (8) and a measuring motor (9), the mounting rack (7) is mounted at the bottom of an instrument desk windshield of a vehicle cab, the two ends of the reflecting plate (6) are connected to the two sides of the mounting rack (7) through bearings in a rotating mode, one side, far away from the reflecting plate (6), of the mounting rack (7) is provided with a rotating gear (10), one side of the rotating gear (10) is fixedly connected with one end of the reflecting plate (6), the measuring motor (9) is mounted on one side of the mounting rack (7), the output end of the measuring motor (9) is fixedly provided with a driving gear (11) meshed with the rotating gear (10), one side, close to the reflecting plate (6), of the mounting rack (7) is provided with a measuring arc hole (12), the force measuring sensor (8) is fixed at, force cell sensor (8) measurement end installs measurement spring (13), measurement spring (13) are kept away from the one end of force cell sensor (8) and are installed and measure measurement arc piece (14) that arc hole (12) laminated mutually, it is fixed to measure the one end and be connected with reflecting plate (6) one side that arc piece (14) were kept away from measurement spring (13), reflecting mirror (15) are installed to one side that measuring arc piece (14) were kept away from in reflecting plate (6).
3. An automatic retracting and extending device of a sun shield for a vehicle according to claim 2, wherein: the sun shading device (4) comprises a working cylinder (16), a working motor (17), two first deflection rods (18) and two second deflection rods (19), wherein the two ends of the working cylinder (16) are rotatably connected inside the installation frame (1) through bearings, the working motor (17) is installed on one side, far away from the working cylinder (16), of the installation frame (1), the output end of the working motor (17) is fixedly connected with one end of the working cylinder (16), two worm structures (20) with opposite directions are arranged at the two ends of the working cylinder (16), one ends of the two first deflection rods (18) are rotatably connected with the two ends of the installation frame (1), worm wheel structures (21) meshed with the two worm structures (20) are arranged at one ends, close to the installation frame (1), of the two first deflection rods (18), one ends of the two second deflection rods (19) are respectively rotatably connected with one ends, far away from the installation frame (1), of the two first deflection rods (18), two the one end rotation that first deflection pole (18) were kept away from in second deflection pole (19) is connected with first together drop bar (22), first together drop bar (22) both ends are opened has spacing hole (23) of laminating mutually with installing frame (1) both ends, and with installing frame (1) sliding connection, one side that second deflection pole (19) were kept away from in first together drop bar (22) is equipped with filter (24), one side that light source sensor (2) were kept away from in installing frame (1) is equipped with two and rolls up piece (25), two be equipped with between rolling up piece (25) and be used for carrying out the coiling cylinder (26) of coiling to the sunshade, one side that coiling cylinder (26) were kept away from in coiling piece (25) is equipped with coiling motor (27), it is fixed with coiling cylinder (26) one end to roll up motor (27) output.
4. An automatic retracting and extending device of a sun shield for a vehicle according to claim 3, wherein: the light filtering device (24) comprises a second lifting rod (28) and a light filtering ink mirror block (29), two ends of the second lifting rod (28) are provided with limiting holes (23) attached to two ends of the mounting frame (1) and are in sliding connection with the mounting frame (1), the second lifting rod (28) is used for fixing one end, away from the winding cylinder (26), of the sunshade, two lifting and falling telescopic rods (30) are arranged on one side of the second lifting rod (28), one end, away from the second lifting and falling rod (28), of each lifting and falling telescopic rod (30) is fixedly connected with the first lifting and falling rod (22), a lifting and falling spring (31) is arranged on the outer edge of each lifting and falling telescopic rod (30), two ends of each lifting and falling spring (31) are fixedly connected with the first lifting and falling rod (22) and the second lifting and falling rod (28) respectively, one side of the light filtering ink mirror block (29) is fixed on one side of the first lifting and falling rod (22) close to one side of the second lifting and falling rod (, the second lifting rod (28) is provided with a filtering opening attached to the filtering ink mirror block (29), and one side of the second lifting rod (28), which is far away from the first lifting rod (22), is provided with a movable device (32).
5. An automatic retracting and extending device of a sun shield for a vehicle according to claim 4, wherein: the movable device (32) comprises a movable frame (33) and two folding frames (34), the two folding frames (34) are fixed on two sides of the second lifting rod (28), the movable frame (33) is connected with the inside of the folding frame (34) and the second lifting rod (28) in a sliding way, a first slope surface (35) is arranged at one end of the movable frame (33), two movable springs (36) are fixed at one end of the movable frame (33) close to the first slope surface (35), a movable block (37) is fixed at one end of the movable frame (33) far away from the movable spring (36), two pushing blocks (38) are fixed on one side of the second lifting rod (28) close to the folding frame (34), one side of the pushing block (38) is fixedly connected with one end of the movable spring (36) far away from the movable frame (33), and a second slope surface (39) is formed at one end of the second landing gear close to the pushing block (38).
6. An automatic retracting and extending device of a sun shield for a vehicle according to claim 5, wherein: blocking device (5) are including stopping piece (40), first baffle plate (41), second baffle plate (42), removal frame (43) and block cylinder (44), install frame (1) one end is opened has a plurality of evenly distributed's first baffle groove (45), it is fixed in first baffle groove (45) inside to block cylinder (44) both ends, it has and blocks the through-hole that cylinder (44) laminated mutually to block piece (40), block piece (40) sliding connection inside blocking cylinder (44), it is equipped with and blocks spring (46) to block piece (40) one side, it is fixed with first baffle groove (45) to block spring (46) one end of keeping away from and stopping piece (40), it alternates inside blocking spring (46) to block cylinder (44), first baffle plate (41) one end is rotated and is connected in baffle piece (40) one side, second baffle plate (42) both ends block groove (45) one end and first baffle plate (41) one end and far away with first baffle groove (45) respectively One end of the second stop plate (42) is rotatably connected with one end of the stop block (40), one side of the second stop plate (42) close to the first stop plate (41) is provided with a clamping groove (47) which is attached to one end of the movable frame (43), a second blocking groove (48) is formed at one end of the first blocking groove (45), two moving cylinders (49) are fixed in the second blocking groove (48), the moving frame (43) is provided with two through holes which are attached to the moving cylinder (49), the moving frame (43) is connected inside the moving cylinder (49) in a sliding way, one side of the moving frame (43) is provided with two moving springs (50), one end of the movable spring (50) far away from the movable frame (43) is fixedly connected with the second blocking groove (48), the movable cylinder (49) is inserted into the movable spring (50), and a plurality of third blocking grooves (51) which are uniformly distributed and attached to the movable block (37) are formed in one end, far away from the first blocking groove (45), of the mounting frame (1).
7. An automatic retracting and extending device of a sun shield for a vehicle according to claim 4, wherein: the upper surface of the moving frame (43) is a frosted surface.
8. An automatic retracting and extending device of a sun shield for a vehicle according to claim 4, wherein: the inner surface of the limiting hole (23) is a smooth surface.
CN202011569257.0A 2020-12-26 2020-12-26 Automatic folding and unfolding device for automotive sun shade Pending CN112590506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011569257.0A CN112590506A (en) 2020-12-26 2020-12-26 Automatic folding and unfolding device for automotive sun shade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011569257.0A CN112590506A (en) 2020-12-26 2020-12-26 Automatic folding and unfolding device for automotive sun shade

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CN112590506A true CN112590506A (en) 2021-04-02

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Citations (9)

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Publication number Priority date Publication date Assignee Title
KR100791805B1 (en) * 2006-09-18 2008-01-04 코리아에프티 주식회사 Sunshade apparatus for automobile
CN201566452U (en) * 2009-12-07 2010-09-01 黄文泽 Vehicular filter component
CN102848884A (en) * 2012-09-25 2013-01-02 浙江吉利汽车研究院有限公司杭州分公司 Intelligent adjusting system of automobile sun-shading plate
CN203344707U (en) * 2013-05-03 2013-12-18 无锡同捷汽车设计有限公司 Automobile filtering and shading device
CN104309451A (en) * 2014-10-30 2015-01-28 大连理工大学 Video recognition based shading plate
CN105818650A (en) * 2016-02-25 2016-08-03 乐卡汽车智能科技(北京)有限公司 Automatic control method, device and system for sun shield
CN107650638A (en) * 2017-11-02 2018-02-02 江苏田字格新材料科技有限公司 A kind of preposition shadow shield of new automobile
CN109203932A (en) * 2018-10-31 2019-01-15 孙乐 A kind of multifunctional automobile sun-shading plate
KR101976721B1 (en) * 2018-12-10 2019-05-09 엘아이지넥스원 주식회사 Awning device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100791805B1 (en) * 2006-09-18 2008-01-04 코리아에프티 주식회사 Sunshade apparatus for automobile
CN201566452U (en) * 2009-12-07 2010-09-01 黄文泽 Vehicular filter component
CN102848884A (en) * 2012-09-25 2013-01-02 浙江吉利汽车研究院有限公司杭州分公司 Intelligent adjusting system of automobile sun-shading plate
CN203344707U (en) * 2013-05-03 2013-12-18 无锡同捷汽车设计有限公司 Automobile filtering and shading device
CN104309451A (en) * 2014-10-30 2015-01-28 大连理工大学 Video recognition based shading plate
CN105818650A (en) * 2016-02-25 2016-08-03 乐卡汽车智能科技(北京)有限公司 Automatic control method, device and system for sun shield
CN107650638A (en) * 2017-11-02 2018-02-02 江苏田字格新材料科技有限公司 A kind of preposition shadow shield of new automobile
CN109203932A (en) * 2018-10-31 2019-01-15 孙乐 A kind of multifunctional automobile sun-shading plate
KR101976721B1 (en) * 2018-12-10 2019-05-09 엘아이지넥스원 주식회사 Awning device

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