JP3176429U - Electric screen for car window - Google Patents

Abstract

An electric screen for a car window capable of reducing the overall volume and reducing power consumption is provided.
An electric screen for a vehicle window is attached to the inside of a vehicle, and a base 10, a screen cloth 20, a left swing arm 30, a right swing arm 41, and a top rod 50 are combined. The screen cloth is wound and accommodated in the receiving groove 11 of the base, the top rod is located at the upper end of the base, and the left swing arm and the right swing arm are pivoted symmetrically on both sides of the front end of the base. Established. A motor 16 is provided at an intermediate position of the base, and its power output end is driven upward by pushing the top rod by simultaneously driving the left swing arm and the right swing arm via the torsion bar 17 and the two pull bars 33 and 44. Operate and pull out the screen cloth and use it for sun protection in the car. A power assist spring is disposed on the left swing arm and the right swing arm, and controls swinging of the left swing arm and the right swing arm.
[Selection] Figure 2

Description

  The present invention relates to a kind of electric window for a car window, and in particular, it is installed in a vehicle and used for awning, and can be manufactured with a small overall volume, consumes less power, meets environmental protection, and is improved. It belongs to the technical category of screen.

  In general, the well-known motorized screen for a car window is limited in its structure and assembly design, and thus has a disadvantage that most of them are large in volume and heavy, and consumes a relatively large amount of power for controlling the deployment and accommodation of the screen cloth. Some traditional motorized screens, for this reason, create problems such as component heat generation and obvious operational noise, and this problem has not been improved to date.

  In order to solve the above-mentioned drawbacks of the known technology, the present invention provides a kind of novel design of a motorized screen for a car window.

  In other words, the main purpose of the present invention is that it can be installed in a vehicle, used for awnings, can be manufactured with a small overall volume, has low power consumption, greatly improves safety, and meets environmental protection. An object is to provide an electric screen for a vehicle window.

In order to achieve the above object, the present invention employs the following technical means.
The electric window for a vehicle window of the present invention is a combination of a base, a screen cloth, a left swing arm, a right swing arm, and a top rod.
The screen cloth is wound and is received in the receiving groove of the base.
The top rod is located at the upper end of the base, and a fitting groove is provided in the top rod, and the screen cloth is coupled to the fitting groove.
The left swing arm and the right swing arm are pivoted on both sides of the front end of the base symmetrically with each other.
A motor is provided at an intermediate position of the base, and its power output end simultaneously drives the left swing arm and the right swing arm via a torsion bar and two pull bars, and pushes the top rod to operate upward. Then pull out the screen cloth and use it for sun protection in the car.
When the motor is rotated in the reverse direction, the left swing arm and the right swing arm pull back the top rod to accommodate the screen cloth.
In the vehicle window electric screen described above, a power assisting spring is disposed on each of the left swing arm and the right swing arm.
The above-described springs are respectively fitted to the pivot axis of the left swing arm and the pivot axis of the right swing arm, and urge upward with respect to the left swing arm and the right swing arm.

  The springs fitted to the pivots of the left swing arm and the right swing arm reduce the overall volume of the electric window for the vehicle window and achieve the effect of achieving the minimum power consumption. To achieve the goal.

  In actual application, the motorized window for a vehicle window of the present invention can be mounted directly inside the vehicle, for example, inside the trunk at the bottom edge of the rare window.

  Alternatively, the motorized window for a vehicle window of the present invention can be configured as a single device with an increased number of simple casings, and can be conveniently attached to the surface of the bottom end of the vehicle rare window.

  The present invention achieves the effect of reducing the overall volume of the electric screen for the vehicle window and achieving the minimum power consumption by the springs fitted to the pivots of the left swing arm and the right swing arm. Achieving the aforementioned expected objectives.

It is a three-dimensional external view of the electric screen for vehicle windows of the present invention. It is an exploded view of the electric screen for vehicle windows of this invention. FIG. 3 is an enlarged view of local parts of the vehicle window electric screen of FIG. 2. It is an exploded view of the rotating seat part of the left swing arm of the electric screen for vehicle windows of the present invention. It is a side enlarged view of the electric screen for vehicle windows of this invention. It is a front view of the electric screen for vehicle windows of this invention, and the screen cloth shown in figure is not drawn out yet. It is a continuous operation | movement figure of FIG. 6, and the top rod shown in figure is pushed up and the screen cloth is pulled out.

  In order to describe in detail the technical contents, structural features, and objects to be achieved of the present invention, examples will be described below in combination with the drawings.

  As shown in FIGS. 1 and 2, the vehicle window electric screen according to the present invention is formed by combining a base 10, a screen cloth 20, a left swing arm 30, a right swing arm 41, and a top rod 50 as a whole.

  As shown in FIGS. 2 and 3, the base 10 is integrally formed with a receiving groove 11 with an opening facing upward on the base 10, and side covers 12 are provided on both sides of the receiving groove 11, respectively. One mounting body closes the opening of the receiving groove 11 tightly and is fixed with screws 14. A shaft hole 13 is provided in the two side covers 12 to accommodate the shaft 21 of the screen cloth 20.

  As shown in FIG. 2, a motor seat 15 is fixed at an intermediate position of the base 10, and a motor 16 is provided at the rear end of the motor seat 15. The output power of the motor 16 is a torsion bar at the front end of the motor seat 15. 17 is driven to cause the torsion bar 17 to rotate and reversely rotate.

  As shown in FIGS. 2 and 3, the screen cloth 20 is housed in the housing groove 11 of the base 10, and the screen cloth 20 is wound around a shaft 21 composed of a spring and a screen shaft. The cloth 20 has elasticity of automatic winding. The cloth head end of the screen cloth 20 is coupled in a fitting groove 53 of a top rod 50 described later, and the screen cloth 20 is pulled out when the top rod 50 moves upward.

  As shown in FIG. 2, the left swing arm 30 includes a slide block 31 pivoted at one end of the left swing arm 30, and the other end of the left swing arm 30 is a curved rotating seat. The pulling rod 33 is pivotally connected to the bottom end of the rotating sheet 32, and the other end of the pulling rod 33 is pivotally connected to the torsion rod 17 which is driven by the motor 16 and rotates and reversely rotates. .

  FIG. 4 is an exploded view of the rotary seat 32 portion of the left swing arm 30 of the electric window for a vehicle window according to the present invention.

  As shown in FIG. 4, the rotary seat 32 described above includes a pivot 34, and as shown in FIG. 1, the distal end of the pivot 34 is fixed to the left side of the base 10 with a nut 35, and a spring 36 is attached to the pivot 34. The end of the spring 36 is received in a positioning groove 37 provided in the pivot shaft 34, the front end of the spring 36 is passed through a positioning hole 38 provided in the rotary seat 32, and the front end of the pivot shaft 34 is rotated. The sheet 32 passes through the pivot hole 39 and is fixed by the nut 40, so that the rotary sheet 32 is pivoted integrally with the base 10 via the pivot shaft 34.

  As shown in FIG. 2, the right swing arm 41 includes a slide block 42 pivoted at one end of the right swing arm 41, and a curved rotating seat at the other end of the right swing arm 41. 43 is connected, and a pulling rod 44 is pivotally connected to the bottom end of the rotating sheet 43, and the other end of the pulling rod 44 is pivotally connected to the torsion rod 17 which is driven by the motor 16 to perform the rotation and reverse rotation operation. The

  The above-described right swing arm 41 has the same assembly structure as the left swing arm 30, but the assembly position is symmetrical. A pivot 45 is also provided on the rotating seat 43 portion of the right swing arm 41, and the rotating seat 43 is pivotally coupled to the base 10 via the pivot 45 by the same power auxiliary spring component as the left swing arm 30 described above. Is done.

  As shown in FIGS. 2 and 3, the above-described top rod 50 is located at the upper end of the base 10, includes side covers 51 located on both sides of the top rod 50, and pulleys at the front ends of the side covers 51. 52 is pivoted, and an enlarged view thereof is shown in FIG. According to the cross-sectional view, the top rod 50 includes a fitting groove 53 whose opening is downward, and slide block tracks 54 and 55 whose two openings are downward. The fitting groove 53 is used for coupling with the cloth head end of the screen cloth 20, and the slide block track 54 is used to receive the slide block 31 at the front end of the left swing arm 30. The slide block track 55 is used to accommodate the slide block 42 at the front end of the right swing arm 41, and the combination thereof is as shown in FIG.

  FIG. 5 is an enlarged side view of the electric window for a vehicle window according to the present invention. In FIG. 5, the side cover 12 on both sides of the accommodation groove 11 of the base 10 is removed, and the side cover 51 on the left side of the top rod 50 is removed to clearly show the entire structure.

  FIG. 6 is a front view of a motorized window for a vehicle window according to the present invention. The illustrated screen cloth 20 is not pulled out.

  FIG. 7 is a continuous operation diagram of FIG. The top rod 50 shown in the drawing is pushed upward to pull out the screen cloth 20.

  Please refer to FIG. 2 together with FIG. The operation feature of the electric window for a car window according to the present invention is that when the operator presses the “screen drawer” switch, the power source of the car supplies power to the motor 16 and outputs power to drive the torsion bar 17 to turn counterclockwise. As shown in FIG. 7, the torsion bar 17 simultaneously pulls the pulling bar 33 and the pulling bar 44, and the left swing arm 30 is pivoted about the pivot 34 through the rotating sheet 32 and the rotating sheet 43. The right swing arm 41 is swung around the pivot 45, and the slide block 31 at the front end of the left swing arm 30 and the slide block 42 at the front end of the right swing arm 41 are moved to the two slide block tracks 54 of the top rod 50. , 55, thereby pushing up the top rod 50 and moving the screen cloth 20 as shown in FIG. Come out.

  The operator can stop pressing the switch at any time by looking at the width at which the screen cloth 20 is opened, thereby stopping the power output of the motor 16 and stopping the operation of the left swing arm 30 and the right swing arm 41. The screen cloth 20 can be stopped at the pulled out position.

  The operator pushes the “screen drawer” switch at any time as required for actual use, and pushes up the top rod 50 after the left swing arm 30 and the right swing arm 41, so that the screen cloth 20 has a sunshade area. The twist bar 17 stops when it reaches the end position of the counterclockwise rotation. At this time, the screen cloth 20 is pulled out to maximize the sunshade area, and then the switch is pressed. However, the top rod 50 cannot be moved up any further.

  When the operator pushes up the top rod 50 and pulls out the screen cloth 20, if the top rod 50 comes into contact with the oblique rare window, the soft pulleys 52 of the two side covers 51 of the top rod 50 come into contact with the rare window. Does not damage the glass.

  On the other hand, when the operator presses the “screen storage” switch, the power supply of the car feeds the motor 16 in the reverse direction, and the output power drives the torsion bar 17 in the reverse direction and rotates it clockwise to recover. The torsion bar 17 drives the pulling bar 33 and the pulling bar 44, and simultaneously drives the slide block 31 at the front end of the left swing arm 30 and the slide block 42 at the front end of the right swing arm 41 to thereby provide two slide block tracks 54 of the top rod 50. , 55 in the opposite direction, the top rod 50 is pulled down, and the screen cloth 20 is stored as shown in FIG.

  According to the design of the present invention, the elasticity of pushing up the springs installed on the pivot 34 of the left swing arm 30 and the pivot 45 of the right swing arm 41 is equal to the winding elasticity of the screen cloth. Thus, the swinging movement of the left swing arm 30 and the right swing arm 41 is controlled, and the screen cloth 20 is pulled out or stored.

  Each of the above-described detailed parts of the present invention includes a spring fitted to the pivot 34 and the pivot 45, so that it is a simple design that minimizes the size and saves the material of the entire electric screen for the vehicle window that is actually manufactured. Minimize costs and achieve the predetermined objectives of the present invention.

  What has been described above is only an example of the present invention, and does not limit the scope of the present invention.Equivalent changes and modifications that can be made based on the claims of the utility model registration of the present invention are all included. It shall belong to the scope covered by the claims for utility model registration of the present invention.

10 Base 11 Housing groove 12 Side cover 13 Shaft hole 14 Screw 15 Motor seat 16 Motor 17 Torsion rod 20 Screen cloth 21 Shaft 30 Left swing arm 31 Slide block 32 Rotating sheet 33 Pull rod 34 Axis 35 Nut 36 Spring 37 Positioning groove 38 Positioning Hole 39 Pivoting hole 40 Nut 41 Right swing arm 42 Slide block 43 Rotating seat 44 Pull rod 45 Pivot 50 Top rod 51 Side cover 52 Pulley 53 Fitting groove 54 Slide block track 55 Slide block track

Claims (4)

In the electric screen for car windows,
A receiving groove with an opening facing upward is integrally formed, and side covers are respectively provided on both sides of the receiving groove. These side covers tightly cover the openings on both sides of the receiving groove, and with screws. The side cover is positioned, a shaft hole is provided in each side cover to accommodate the shaft of the screen cloth, a motor seat is fixed at an intermediate position of the base, and a motor is provided at the rear end of the motor seat, The base that rotates and reversely rotates when the torsion rod at the front end of the motor seat is driven by the output power of the motor;
It is a screen cloth that is housed in the housing groove of the base, wound around a shaft composed of a spring and a winding shaft, and has the elasticity of automatic winding. The screen cloth coupled in a mating groove and withdrawn when the top rod is pulled up;
It is a left swing arm, a slide block is pivoted at one end, the other end is connected to a curved rotating sheet, a pulling bar is pivotally connected to the bottom end of the rotating sheet, and the other end of the pulling bar is Driven by a motor, pivoted on the torsion rod that rotates and reversely rotates, the rotating seat includes a pivot, the end of the pivot is fixed to the left side of the base with a nut, and the spring is fitted to the pivot The end of the spring is received in a positioning hole provided in the pivot shaft, and the front end of the pivot shaft is positioned through the pivot hole of the rotating seat and with a nut, whereby the rotating seat is moved via the pivot shaft. The left swing arm pivoted integrally with the base,
A right swing arm, wherein a slide block is pivoted at one end, the other end is connected to a curved rotating sheet, a pulling bar is pivotally connected to the bottom end of the rotating sheet, and the other end of the pulling bar is Driven by a motor and pivoted to the torsion rod that rotates and reversely rotates, the rotating seat includes a pivot, the distal end of the pivot is fixed to the right side of the base with a nut, and the spring is fitted to the pivot The end of the spring is received in a positioning hole provided in the pivot shaft, and the front end of the pivot shaft is positioned through the pivot hole of the rotating seat and with a nut, whereby the rotating seat is moved via the pivot shaft. The right swing arm pivotally integrated with the base,
A top rod, located at the upper end of the base, provided with side covers on both sides of the top rod, and a pulley pivoted at the front end of the side cover of the top rod, the top rod being open in a cross-sectional view Includes a downward fitting groove and two slide block raceways whose openings are downward, and the cloth head end of the screen cloth is coupled to the fitting groove, and the front end of the left swing arm is joined to the two slide block raceways. The top rod in which the slide block and the slide block at the front end of the right swing arm are accommodated,
When the operator depresses the screen drawer switch, the output power of the motor drives the left swing arm and the right swing arm via the torsion bar and the two pull bars to move the top rod. When the operator pushes up the screen cloth and pulls up the screen cloth, and the operator presses the switch for storing the screen, the output power of the motor in the reverse direction simultaneously drives the left swing arm and the right swing arm to pull down the top rod. An electric screen for a car window characterized by storing cloth.   The electric screen for a vehicle window according to claim 1, wherein the elasticity of the springs installed on the pivot of the left swing arm and the pivot of the right swing arm is substantially equal to the elasticity of winding the screen cloth. Car window electric screen.   The electric screen for vehicle windows according to claim 1, wherein the electric screen is mounted in a trunk at the bottom end of a rare window inside the vehicle.   2. The vehicle window electric screen according to claim 1, wherein the entire vehicle window electric screen is configured as a single device by adding a simple casing and attached to the surface of the bottom end of the rare window of the vehicle. An electric screen for car windows.

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