CN217623068U - Automatic sun-shading curtain device for front windshield of vehicle - Google Patents

Abstract

The utility model discloses an automatic sunshade screen device for vehicle front windshield, include: a mounting bracket on which a motor is mounted; one end of the screw rod is meshed with the motor, and the other end of the screw rod is pivoted with the mounting frame; the connecting bar is positioned below the mounting frame, a telescopic connecting rod is arranged between the connecting bar and the mounting frame, the upper end and the lower end of one side of the telescopic connecting rod are respectively and fixedly connected to the mounting frame and the connecting bar, the upper end of the other side of the telescopic connecting rod is connected to the lead screw through a sliding block with internal threads, and the lower end of the other side of the telescopic connecting rod is connected to the connecting bar in a sliding manner; the roller shutter assembly comprises a roller shutter shaft and a sunshade curtain cloth, the roller shutter shaft is movably arranged on the mounting frame, the lower end of the sunshade curtain cloth is fixedly connected with the connecting strip, and the sunshade curtain cloth is spread along with the telescopic connecting rod when the telescopic connecting rod is extended; and the control circuit board is arranged on the mounting frame and is electrically connected with the motor so as to drive the sliding block to drive the telescopic connecting rod to realize the extension and the furling of the sunshade curtain cloth through the screw rod. The utility model discloses convenient to use.

Description

Automatic sun-shading curtain device for front windshield of vehicle

Technical Field

The utility model belongs to the technical field of the sunshade screen, a an automatic sunshade screen device for vehicle front windshield is related to.

Background

With the popularization of automobiles, the automobiles become essential vehicles for a plurality of families, and in related automobile auxiliary accessories, the sun-proof sunshade fabric is one of the automobile auxiliary accessories, and the existing automobile sunshade fabric has the following defects:

1. the automobile is exposed to sunlight for a long time, so that the temperature in the automobile is increased, and the aging of elements in the automobile is easily accelerated;

2. after parking, a user needs to manually drag the sunshade curtain to be opened and installed at a corresponding position, which is time-consuming and troublesome;

3. the device needs to be installed and fixed when not used, needs to be rolled up when used, is troublesome to assemble and disassemble and has low automation level.

Therefore, there is a need for further improvement of sunshade curtain cloth, which can realize the automatic unfolding and rolling of sunshade curtain cloth in one-time installation, can shade sun and reduce the high-temperature aging and damage to elements in the vehicle, and has simple structure and convenient operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic sunshade device for vehicle front windshield aims at solving the problem that provides among the background art.

In order to achieve the above object, the present invention provides an automatic sunshade device for a front windshield of a vehicle, including: the mounting rack is provided with a motor; the screw rod is arranged on the mounting frame, one end of the screw rod is meshed with the motor, and the other end of the screw rod is pivoted with the mounting frame; the connecting bar is positioned below the mounting frame, a telescopic connecting rod is arranged between the connecting bar and the mounting frame, the upper end and the lower end of one side of the telescopic connecting rod are respectively and fixedly connected to the mounting frame and the connecting bar, the upper end of the other side of the telescopic connecting rod is connected to the lead screw through a sliding block with internal threads, and the lower end of the other side of the telescopic connecting rod is connected to the connecting bar in a sliding manner; the roller shutter component comprises a roller shutter shaft and a sun-shading curtain cloth, the roller shutter shaft is movably arranged on the mounting frame, the sun-shading curtain cloth is wrapped on the roller shutter shaft when the telescopic connecting rod is folded, the lower end of the sun-shading curtain cloth is fixedly connected with the connecting strip, and the sun-shading curtain cloth is unfolded along with the telescopic connecting rod when the telescopic connecting rod is extended; and the control circuit board is arranged on the mounting frame and is electrically connected with the motor so as to drive the sliding block to drive the telescopic connecting rod to realize the extension and the furling of the sunshade curtain cloth through the lead screw.

Preferably, still include casing and side lid, the casing lower part is equipped with the open slot, the side lid has closely been covered to the left and right sides of casing, mounting bracket, lead screw, roll up curtain subassembly and control assembly and be located the casing.

Preferably, still include rechargeable battery, the interface and the lift button charge, control circuit board is located one of them side lid inboard, the side is covered and is equipped with the interface that charges, side lid bottom is equipped with the lift button, control circuit board one side is located and installs rechargeable battery on the mounting bracket, control circuit board is connected with rechargeable battery, the interface and the lift button electricity that charge.

Preferably, including setting up first installation piece and the second installation piece on the mounting bracket, the one end and the motor gear drive of lead screw are connected, the lead screw other end passes first installation piece and second installation piece swing joint, be equipped with on the lead screw the sliding block.

Preferably, the telescopic connecting rod comprises at least 1 pair of cross connecting rods hinged to each other, each cross connecting rod comprises a first fork strip, a second fork strip and a connecting piece, the first fork strip and the second fork strip are hinged to each other at the middle part, so that the first fork strip and the second fork strip can be movably folded and unfolded, the connecting pieces are movably connected to two ends of the first fork strip and two ends of the second fork strip, one connecting piece on the first fork strip is fixedly connected to the lower part of the mounting frame, the other connecting piece on the first fork strip is connected to the connecting piece in a sliding manner, one connecting piece on the second fork strip is fixedly connected to the connecting piece, and the other connecting piece on the second fork strip is connected to the sliding block.

Preferably, a second micro switch is arranged at the side end of the second mounting block, and when the side end of the sliding block is contacted with the second micro switch, the extension of the sunshade curtain cloth is completed.

Preferably, the mounting bracket is provided with a support plate, the motor is mounted on the support plate, the support plate is provided with a first microswitch, the connecting strip is provided with a stop block, and when the top end face of the stop block contacts the first microswitch, the sunshade curtain is folded and stopped.

Preferably, the casing lateral surface is equipped with the mounting groove along long direction, be equipped with 2 at least sliders in the mounting groove, be equipped with vacuum chuck on the slider.

Preferably, the roller shutter shaft is sleeved with a torsion spring, and the torsion spring is used for driving the roller shutter shaft to rewind to store the sunshade curtain cloth.

Preferably, the motor is located the middle part of the mounting bracket, and the lead screw and the telescopic connecting rod are arranged in bilateral symmetry with respect to the motor, so that the sunshade curtain cloth is arranged in a widening manner.

The utility model discloses for prior art's beneficial effect:

the utility model provides an automatic sunshade screen device for vehicle front windshield orders about the lead screw through control circuit board control motor and rotates, makes threaded connection remove about the lead screw sliding block on the lead screw, drives telescopic link and is alternately extended or the shrink motion to make sunshade screen cloth expand automatically and draw in, realize that the one-time installation of sunshade screen device is automatic to be expanded and the rolling, have and to shelter from sunshine, reduce the high temperature ageing and the damage to interior component of car, a structure is simple, and convenient operation.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the unfolding structure of the present invention;

FIG. 4 is a schematic view of the retractable structure of the retractable connecting rod of the present invention;

FIG. 5 is an enlarged schematic view of A in FIG. 1;

FIG. 6 is an enlarged view of B in FIG. 1;

FIG. 7 is an enlarged view of C in FIG. 1;

FIG. 8 is an enlarged view of D in FIG. 1;

FIG. 9 is an enlarged view of E in FIG. 2;

reference numerals:

1. a mounting frame; 2. a mounting plate; 3. a motor; 4. a connecting strip; 5. a telescopic connecting rod; 6. a roller shutter shaft; 7. Sun-shading curtain cloth; 8. a groove; 9. a housing; 10. a side cover; 11. an open slot; 12. a control circuit board; 13. A rechargeable battery; 14. a charging interface; 15. a lifting button; 16. a screw rod; 17. a first mounting block; 18. A second mounting block; 19. a slider; 20. a first yoke; 21. a second yoke; 22. a connecting member; 23. A second microswitch; 24. a first microswitch; 25. a stopper block; 26. mounting grooves; 27. a slider; 28. And (4) vacuum chuck.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

The first embodiment is as follows:

to achieve the above objects, an embodiment of the present invention provides an automated sunshade device for a front windshield of a vehicle, as shown in fig. 1 to 9, including:

the mounting structure comprises a mounting frame 1, wherein a support plate 2 is arranged on the mounting frame 1, and a motor 3 is arranged on the support plate 2, and is preferably a stepping motor in the embodiment;

the screw rod 16 is arranged on the mounting frame 1, and one end of the screw rod 16 is meshed with the motor 3;

the connecting strip 4 is positioned below the mounting frame 1, a telescopic connecting rod 5 is arranged between the connecting strip 4 and the mounting frame 1, the upper part and the lower part of one side of the telescopic connecting rod 5 are respectively and fixedly connected to the mounting frame 1 and the connecting strip 4, and the upper part and the lower part of the other side of the telescopic connecting rod 5 are respectively and movably connected to the screw rod 16 assembly and the connecting strip 4;

the roller shutter assembly comprises a roller shutter shaft 6 and a sunshade fabric 7, the roller shutter shaft 6 is movably arranged in a groove 8 formed in the mounting frame 1, the sunshade fabric 7 is arranged on the elastic rolling connecting shaft, and the lower end of the sunshade fabric 7 is fixedly connected with the connecting strip 4;

and the control circuit board is arranged on one side of the mounting frame 1 and is electrically connected with the motor 3 so as to drive the sliding block to drive the telescopic connecting rod to realize the extension and the furling of the sunshade curtain cloth through the lead screw.

In this embodiment, in summer, especially in the southern area, vehicles such as vehicles standing on the side of the sun, etc. are exposed to the sun due to the irradiation of solar rays, and are refracted to enter the vehicle through the windows and the front and rear windshields, so that the temperature in the vehicle is very high, and the surfaces of the seat and the interior trim are scalded, so that a strand of heat wave entering the vehicle cannot be dissipated for a long time.

For example, in the embodiment, the control assembly is adopted to control the motor 3 to rotate, the motor 3 is meshed with the screw rod 16 assembly, for example, the mutual meshing of gears drives the screw rod 16 (shown below) in the screw rod 16 assembly to rotate, so as to drive the telescopic connecting rod 5 movably connected with the screw rod 16 to automatically extend and furl, and thus, the sunshade curtain cloth 7 is automatically extended and furl.

Specifically, the utility model discloses a sunshade screen device still includes casing 9 and side lid 10, casing 9 lower part is equipped with open slot 11, the left and right sides of casing 9 closely covers has closed side lid 10, and wherein, casing 9 is rectangular shape casing 9 for appearance is decorated and built-in mounting bracket 1, lead screw 16 subassembly, is rolled up curtain subassembly and control assembly etc. and telescopic link 5 is mobile and in open slot 11, and casing 9 is installed in front windshield's top, can not shelter from car owner's sight of driving.

Specifically, this embodiment still includes rechargeable battery 13, interface 14 and the lifting button 15 charges, control circuit board 12 is located wherein a side lid 10 inboard, be equipped with the interface 14 that charges on the side lid 10, side lid 10 bottom is equipped with lifting button 15, control circuit board 12 one side is located and installs rechargeable battery 13 on the mounting bracket 1, control circuit board 12 is connected with rechargeable battery 13, interface 14 and the lifting button 15 electricity that charges.

In the embodiment, the lifting button 15 comprises a lifting button and a descending button, when the automobile is used, after an automobile owner stops the automobile, the motor 3 drives the screw rod 16 to rotate only by pressing the descending button, the telescopic connecting rod 5 is driven to be opened, the sunshade curtain cloth 7 is unfolded, and the sunshade curtain cloth 7 is close to the front windshield surface, so that when sunlight is refracted to the sunshade curtain cloth 7 through glass, the sunlight is blocked by the performance characteristics of reflection and sun absorption of the sunshade curtain cloth 7, and the sunlight entering the automobile is reduced; when a car owner gets on the car, the motor 3 drives the screw rod 16 to rotate only by pressing the lifting button, the telescopic connecting rod 5 is driven to contract, and the sunshade curtain cloth 7 is automatically rolled and folded under the action of the rolling shaft 6.

Further, 16 subassemblies of lead screw include lead screw 16, first installation piece 17, second installation piece 18 and sliding block 19, first installation piece 17, second installation piece 18 set up on mounting bracket 1, first installation piece 17 is located the motor 3 upside, the one end and the motor 3 gear drive of lead screw 16 are connected, the 16 other end of lead screw passes first installation piece 17 and second installation piece 18 swing joint, be equipped with sliding block 19 on the lead screw 16, lead screw 16 and 19 threaded connection of sliding block, motor 3 rotates, and lead screw 16 through gear engagement rotates, and sliding block 19 with 16 threaded connection of lead screw then can round trip movement at the rotation in-process of lead screw 16, just so can drive the expansion and the shrink of the flexible connecting rod 5 with 19 swing joint of sliding block.

Further, the telescopic link 5 includes at least 1 pair of crossed links, the crossed link includes a first fork 20, a second fork 21 and a connecting member 22, the first fork 20 and the second fork 21 are movably connected with respect to the middle portion, so that the first fork 20 and the second fork 21 can be movably folded and unfolded, both ends of the first fork 20 and the second fork 21 are movably connected with the connecting member 22, the connecting member 22 on the first fork 20 is fixedly connected to the lower portion of the mounting frame 1, another connecting member 22 on the first fork 20 is movably connected to the connecting member 4, a connecting member 22 on the second fork 21 is fixedly connected to the connecting member 4, and another connecting member 22 on the second fork 21 is movably connected to the sliding block 19.

Of course, the telescopic links 5 may also be 2 pairs of cross links, wherein 1 adjacent pair of cross links are movably connected, and the ends of the far cross links are respectively mounted on the corresponding mounting rack 1, connecting bar 4 and sliding block 19, so that 2 pairs of cross links can be contracted and expanded.

Further, a first microswitch 24 is arranged on the support plate 2, a stop block 25 is arranged on the connecting bar 4, when the top end face of the stop block 25 is in contact with the first microswitch 24, the sunshade fabric 7 is folded and stopped, a second microswitch 23 is arranged at the side end of the second mounting block 18, when the side end face of the sliding block 19 is in contact with the second microswitch 23, the sunshade fabric 7 is completely stretched, and the automation degree of unfolding and folding of the sunshade fabric 7 is improved due to the arrangement of the first microswitch 24 and the second microswitch 23, so that a vehicle owner does not need to worry about the situation that the vehicle owner stops when the vehicle owner unfolds and folds to a half.

Further, casing 9 lateral surface is equipped with mounting groove 26 along the long direction, be equipped with 2 at least sliders 27 in the mounting groove 26, be equipped with vacuum chuck 28 on the slider 27, like this, casing 9 passes through vacuum chuck 28 can be simply light absorption on front windshield.

Further, the rolling shutter shaft 6 is sleeved with a torsion spring, and the torsion spring is used for driving the rolling shutter shaft 6 to rewind and store the sunshade curtain cloth 7, so that automatic folding is realized.

Example two:

on the basis of the first embodiment, the motor 3 is positioned in the middle of the mounting frame 1, and the screw rod 16 assembly and the telescopic connecting rod 5 are arranged in bilateral symmetry with respect to the motor 3, so that the sun-shading curtain cloth 7 is widened.

In the embodiment, the lead screw 16 assemblies and the telescopic connecting rods 5 which are arranged in bilateral symmetry are adopted, so that the output shaft ends of the motors 3 are engaged and connected with the end parts of the two bilateral symmetry lead screw 16 assemblies, the lead screws 16 rotate to enable the sliding blocks 19 to move towards the two outer side directions of the lead screws 16, the bilateral symmetry telescopic connecting rods 5 are automatically opened, when the side end surfaces of the sliding blocks 19 are contacted with the second micro switches 23, the extension of the sunshade curtain cloth 7 is completed, and the sunshade curtain cloth 7 is unfolded for sunshade of front windshield glass; when the sunshade curtain is not used, only the lifting button is pressed, the motor 3 rotates reversely, the lead screw 16 is driven to rotate, the sliding block 19 moves towards the direction of the motor 3, the telescopic connecting rods 5 which are symmetrical left and right are automatically closed and contracted, the connecting strips 4 automatically move upwards, the sunshade curtain 7 has the trend of automatically folding under the action of the rolling shutter shaft 6, when the top end faces of the stop blocks 25 on the connecting strips 4 are contacted with the first micro switches 24, the telescopic connecting rods 5 are contracted and reset, and the sunshade curtain 7 is folded and stopped.

The symmetry that the sunshade screen device of this embodiment adopted sets up, can expand to more application, for example, scenes such as the French window of cart, family, the window in school's classroom all can use and use, and the staff can think of using the sunshade screen device of this embodiment in this field, all belongs to the technical scheme that this embodiment contains.

To sum up, the utility model provides an automatic sunshade screen device for vehicle front windshield, order about lead screw 16 through control circuit board 12 control motor 3 and rotate, make sliding block 19 of threaded connection on lead screw 16 remove along the left and right sides of lead screw 16, it is alternately extension or shrinkage movement to drive telescopic link 5, thereby make 7 automatic expandes of sunshade screen cloth and draw in, realize automatic expansion of a mounting and the rolling of sunshade screen device, have and to shelter from sunshine, reduce the high temperature ageing and the damage to interior component of car, a structure is simple, and convenient for operation.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention will fall within the scope of the invention without the need for inventive work.

Claims (10)

1. An automated shade device for a vehicle front windshield, comprising:

the mounting frame is provided with a motor;

the screw rod is arranged on the mounting frame, one end of the screw rod is meshed with the motor, and the other end of the screw rod is pivoted with the mounting frame;

the connecting bar is positioned below the mounting frame, a telescopic connecting rod is arranged between the connecting bar and the mounting frame, the upper end and the lower end of one side of the telescopic connecting rod are respectively and fixedly connected to the mounting frame and the connecting bar, the upper end of the other side of the telescopic connecting rod is connected to the lead screw through a sliding block with internal threads, and the lower end of the other side of the telescopic connecting rod is connected to the connecting bar in a sliding manner;

the roller shutter component comprises a roller shutter shaft and a sun-shading curtain cloth, the roller shutter shaft is movably arranged on the mounting frame, the sun-shading curtain cloth is wrapped on the roller shutter shaft when the telescopic connecting rod is folded, the lower end of the sun-shading curtain cloth is fixedly connected with the connecting strip, and the sun-shading curtain cloth is unfolded along with the telescopic connecting rod when the telescopic connecting rod is extended;

and the control circuit board is arranged on the mounting frame and is electrically connected with the motor so as to drive the sliding block to drive the telescopic connecting rod to realize the extension and the furling of the sunshade curtain cloth through the lead screw.

2. The automated sun visor apparatus for a front windshield of a vehicle according to claim 1, further comprising a housing and side covers, wherein an open slot is formed at a lower portion of the housing, the side covers are closely covered at left and right sides of the housing, and the mounting bracket, the lead screw, the roller blind assembly and the control assembly are located in the housing.

3. The automatic sunshade device for a front windshield of a vehicle according to claim 2, further comprising a rechargeable battery, a charging interface and a lifting button, wherein the control circuit board is positioned inside one of the side covers, the side cover is provided with the charging interface, the bottom of the side cover is provided with the lifting button, the rechargeable battery is mounted on the mounting frame on one side of the control circuit board, and the control circuit board is electrically connected with the rechargeable battery, the charging interface and the lifting button.

4. The automatic sunshade device for a front windshield of a vehicle of claim 1, comprising a first mounting block and a second mounting block disposed on the mounting frame, wherein one end of the lead screw is connected with the motor gear in a transmission manner, the other end of the lead screw passes through the first mounting block and is movably connected with the second mounting block, and the lead screw is provided with the sliding block.

5. The automated sunshade device for a windshield of a vehicle according to claim 4, wherein the telescopic link comprises at least 1 pair of cross links hinged to each other, each cross link comprises a first fork, a second fork and a connecting piece, the first fork and the second fork are hinged at the middle part, so that the first fork and the second fork can be movably folded and unfolded, the connecting pieces are movably connected to both ends of the first fork and the second fork, one connecting piece on the first fork is fixedly connected to the lower part of the mounting frame, the other connecting piece on the first fork is slidably connected to the connecting piece, one connecting piece on the second fork is fixedly connected to the connecting piece, and the other connecting piece on the second fork is connected to the sliding block.

6. The automated sun shade apparatus for a vehicle windshield according to claim 4, wherein the second mounting block side end is provided with a second micro switch, and when the sliding block side end is contacted to the second micro switch, the extension of the sun shade is completed.

7. The automated sunshade device for a front windshield of a vehicle of claim 1, wherein a mounting frame is provided with a support plate, the motor is mounted on the support plate, the support plate is provided with a first microswitch, the connecting bar is provided with a stop block, and when a top end surface of the stop block contacts the first microswitch, the sunshade is folded and stopped.

8. The automated sun visor device for a front windshield of a vehicle according to claim 2, wherein an installation groove is formed in an outer side surface of the housing in a longitudinal direction, at least 2 sliders are arranged in the installation groove, and the sliders are provided with vacuum suction cups.

9. The automated sun shade apparatus for a vehicle front windshield according to claim 1, wherein a torsion spring is sleeved on the roller blind shaft and used for driving the roller blind shaft to rewind to store the sun shade.

10. The automated sun shade apparatus for a front windshield of a vehicle according to any one of claims 1 to 9, wherein the motor is located at a middle portion of the mounting frame, and the lead screw and the telescopic link are both disposed in bilateral symmetry with respect to the motor, so that the sun shade is arranged in a widened manner.

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