TWI634999B - Sunshade device for sunshade - Google Patents

Abstract

A sunshade device capable of laterally moving, wherein the utility model comprises: a retracting mechanism, which can be arranged at the bottom of the window; a sunshade, the bottom side is fixed on the retracting mechanism, and the sunshade can be retracted in the retracting mechanism; And a pull rod, and a positioning member positioned on the top side of the window glass, the support sunshade is opened; wherein the retracting mechanism is provided with a horizontally movable reel, and the reel is used for setting the sunshade, and The sunshade is retracted so that the sunshade can be moved laterally and can be used with various models.

Description

Sunshade device for sunshade

The present invention relates to a sunshade device in which a sunshade can be moved laterally; in particular, a sunshade used for reeling a sunshade can be moved along a pivot, thereby allowing the sunshade to move laterally. Sunshade device.

In today's automobiles, in order to avoid the sun shining on the interior of the car, most of the users install sunshade inside the window, and there are many types of car sunshades. The structure of the common sunshade device generally includes: a retracting mechanism, which is arranged in the window a bottom curtain; a sunshade, the bottom side is fixed on the retracting mechanism, the sunshade can be retracted in the retracting mechanism; and a pull rod is connected to the top side of the sunshade, the hook is provided with a hook, the hook It can be hung on the top of the window glass, so that the sunshade can be gradually opened as the window glass rises to achieve the effect of shading; in addition, when the window glass is lowered, the sunshade can be rewinded by the retracting mechanism. The sunshade is completely folded in the retracting mechanism, thus saving space.

When the aforementioned sunshade device is applied to the front side window of a general automobile, since the range in which the rear view mirror can be viewed while driving is retained, the sunshade mostly covers only the predetermined range of the rear end of the window.

However, some of the window panes are gradually moved forward or backward as they rise, so as to achieve, for example, convenient lighting, aesthetics, or other needs, while the aforementioned shade device cooperates with such a moving window glass. Since the sunshade is raised and lowered, it cannot be moved laterally, so it cannot be moved in conjunction with the window, and the conventional sunshade device often has a problem that it is difficult to completely cover the predetermined range.

In order to develop a sunshade that can move with the window glass, a retracting mechanism using a threaded fit has been designed. The reel and the pivoting system of the retracting mechanism are respectively provided with corresponding threads, thereby driving the reel while rotating. The spool moves forward or backward, thereby allowing the shade to move forward or backward as the glass ascends.

However, the conventional retracting mechanism using the threaded engagement is to rotate the reel to drive the reel to move laterally. Therefore, the lateral movement distance of the reel is limited by the thread between the reel and the pivot, so it can only be used exclusively for the car, and cannot be applied to the window glass. Different car models.

In view of this, the inventors have developed the present invention through careful research, active research, and years of experience in related product research, and through continuous experimentation and improvement.

The object of the present invention is to provide a sunshade device which can make a sunshade can move laterally and can be used to move laterally with a sunshade for various types of vehicles.

The structure of the present invention for achieving the above object includes: a retracting mechanism 1 disposed at the bottom of the window 101; a sunshade 2, the bottom side being fixed to the retracting mechanism 1 , the sunshade 2 can be retracted in the retracting mechanism 1; and a pull rod 3 is provided with a positioning member 31 which can be positioned on the top side of the window glass 102; wherein the retracting mechanism 1 comprises: A frame 11 having a long strip shape, the two ends are a first end 111 of the frame and a second end 112 of the frame, the interior has an accommodating space 113, and the side has an opening 114. The first positioning seat 12 includes: The first positioning member 121 is disposed on the first end 111 of the frame; and a first pivot 122 is disposed on the first positioning member 121 and disposed in the receiving space 113 of the frame 11; The positioning seat 13 includes a second positioning member 131 disposed on the second end 112 of the frame, and a second pivot 132 disposed on the second positioning member 131 and disposed transversely of the frame 11 a space 113; a reel 14 having a tubular shape rotatably sleeved over the first pivot 122 and the second pivot 132; the length of the reel 14 is shorter than the length of the frame 11, along which the length a pivot 122 and a second pivot 132 move; and a spring 15 having one end disposed on the first positioning seat 12 and the other end disposed on the reel 14; the spring 15 having a rotation The reel 14 is moved to retract the torque of the sunshade.

Preferably, the two ends of the reel 14 are a first end 141 of the reel and a second end 142 of the reel, and a positioning pin 143 is disposed at a middle position; the length of the spring 15 when it is unstressed is shorter than the end of the first pivot 122 The distance between the two ends of the spring 15 is set at the end of the first pivot 122 and the positioning pin 143, so that the spring 15 generates a pre-loading of the first end 141 of the reel against the first positioning member 121. force.

Preferably, the tie rod 3 has a bending elasticity; when the sunshade roll is in an open shape, the tie rod 3 is elastically deformed corresponding to the curvature of the top side of the window.

Preferably, the positioning member 31 comprises: a positioning seat 33, which is an L-shaped plate body, and the turning portion is pivoted on the tie rod 3, and the two sides of the plate The control panel 331 and the positioning plate 332; a hook 35 can be pivotally disposed on the positioning plate 332 in a laterally swinging manner, the open end is downward for hanging on the top side of the window glass; and the positioning seat 33 is swinged outside the vehicle. The hook 35 is automatically hanged on the top side of the window glass.

Preferably, the positioning member 31 is provided with a buckle 39 at a predetermined position on the top side of the window glass 102, and is locked on the buckle 39 to ensure that the positioning member 31 rises and moves with the window glass.

Preferably, the buckle 39 is disposed on the top side of the window glass 102 at a position lower than the positioning member 31 to ensure that the positioning member 31 does not slide down.

Preferably, it is applied to a front door window 101a of a car; the retracting mechanism 1 is disposed at the bottom of the front door window 101a; the hook 35 is hung on the top side of the door window glass 102a before the front door window 101a. When the front door window glass 102a is raised, the sunshade 2 is pulled by the hook 35 to be able to move up and backward with the front door window glass 102a, so that the reel 14 along the first pivot 122 and the first The two pivots 132 move backwards and cause the spring 15 to be elongated to generate an axial pulling force, and the axial pulling force of the spring 15 causes the reel 14 to move forward when the front door window glass 102a is lowered, thereby making the sunshade The curtain 2 is smoothly wound into the frame 11, and the sunshade can be used for the sunshade of the front door window 101a.

Preferably, the reel 14 is connected with a conical cylinder member 17, which is a flexible sheet-like body, which is wound around the reel 14 to form a cone, and the cones of different shapes are selected. The body member 17 can be used for the purpose of using various types of vehicles.

Preferably, the tapered cylindrical member 17 has a rectangular trapezoidal shape and is square It is attached to the reel 14.

The present invention has been made in view of the above-described and other objects, the technical means, the components and the effects thereof.

100‧‧‧Sunshade device for sunshade

101‧‧ ‧ windows

101a‧‧‧ front door window

101b, 101c‧‧‧ rear door window

102‧‧‧ window glass

102a‧‧‧Front door window glass

1‧‧‧receiving agency

11‧‧‧Frame

111‧‧‧ first end of the frame

112‧‧‧ second end of the frame

113‧‧‧ accommodating space

114‧‧‧ openings

12‧‧‧First Positioning Block

121‧‧‧First positioning piece

122‧‧‧First pivot

123‧‧‧ Groove

124‧‧‧Latch

13‧‧‧Second positioning seat

131‧‧‧Second positioning parts

132‧‧‧Second pivot

14‧‧‧ reel

141‧‧‧ first end of the reel

142‧‧‧ Second end of the reel

143‧‧‧Locating pin

144‧‧‧Auxiliary opening

15‧‧‧ Spring

151‧‧ ‧ spring first end

152‧‧ ‧ spring second end

16‧‧‧Connecting parts

161‧‧‧ Groove

162‧‧‧ latch

163‧‧‧Blocks

164‧‧‧ first opening

165‧‧‧ second opening

17‧‧‧Cone cylindrical member

171‧‧‧Upper hem

172‧‧‧ bottom hem

173‧‧‧First waist

174‧‧‧second waist

2‧‧‧Sunshade

3‧‧‧ lever

31‧‧‧ Positioning members

33‧‧‧ Positioning Block

331‧‧‧Control panel

332‧‧‧ Positioning board

333‧‧‧Block

35‧‧‧hook

37‧‧‧ Elastomers

39‧‧‧ buckle

1 is a reference diagram of a state of use of a vehicle front seat window according to the present invention.

2 is a perspective exploded view of the retracting mechanism of the present invention.

3 is a schematic view showing the combination of the frame and the first positioning seat of the present invention.

4 is a schematic view showing the combination of the frame and the second positioning seat of the present invention.

FIG. 5 is a schematic diagram of a combination of a first positioning seat, a second positioning seat and a reel according to the present invention.

6 is a perspective exploded view of the first positioning seat and the spring of the present invention.

Figure 7 is a schematic view showing the combination of the first positioning seat, the reel and the spring of the present invention.

Figure 8 is a schematic view of the reel of the present invention at top dead center.

Figure 9 is a schematic view of the reel of the present invention at bottom dead center.

Figure 10 is a perspective exploded view of the reel and sunshade of the present invention.

Figure 11 is an enlarged view of a portion A of Figure 10 of the present invention.

Figure 12 is an enlarged view of a portion B of Figure 10 of the present invention.

Figure 13 is a schematic view showing the positioning member of the present invention inclined toward the outside of the vehicle.

Figure 14 is a schematic view showing the positioning member of the present invention tilted toward the interior of the vehicle.

Figure 15 is a front elevational view of the positioning member and fastener of the present invention.

Figure 16 is a perspective view of the positioning member and the fastener of the present invention.

Figure 17 is an exploded perspective view of the reel and cone member 17 of the present invention.

Figure 18 is a schematic view showing an embodiment of the present invention applied to a front door window.

Figure 19 is a schematic view showing an embodiment of the present invention applied to a rear door window.

Figure 20 is a schematic view of an embodiment of the present invention applied to another rear door window.

As shown in FIGS. 1, 8 and 9, the sunshade device 100 for laterally moving the sunshade of the present invention comprises: a retracting mechanism 1 which can be arranged at the bottom of the window 101; a sunshade 2, the bottom side is fixed at the retracting mechanism 1 , the sunshade 2 can be retracted in the retracting mechanism 1; and a tie rod 3 is provided with a positioning member 31 which can be positioned on the top side of the window glass 102 to support the sunshade in an open shape; The mechanism 1 is provided with a reel 14 which is laterally movable. The reel 14 is used for providing the sunshade 2, and the sunshade 2 can be retracted, so that the sunshade can be moved laterally and can be used for various types of vehicles. The details will be explained below.

As shown in Fig. 1, the front door and window of a general automobile are the most irregular in shape. Because of the relationship with the front windshield, most of them have a shape with a higher front end height and a higher rear end height, and the rear end is inclined rearward. When the sunshade needs to be set, since the front section of the window 101 is required to retain the range in which the rear view mirror can be viewed by driving, the sunshade 2 is mostly disposed in a predetermined shielding range of the rear section of the window.

As shown in FIG. 2, the retracting mechanism 1 is composed of a frame 11, a first positioning seat 12, a second positioning seat 13, a reel 14, and a spring 15, which are disposed at the bottom of the window for receiving the foregoing. Sunshade 2.

The frame 11 has an elongated shape, and the two ends are a first end 111 of the frame and a second end 112 of the frame. The inside has an accommodating space 113 for accommodating the sunshade, and the side has a horizontal opening 114 for the sunshade to enter and exit. . The frame 11 can be positioned at the bottom of the window, such as by screw locking or adhesive fixing, It is used to provide components such as the first positioning seat 12, the second positioning seat 13, the reel 14, and the spring 15.

FIG. 3 is a schematic view showing the combination of the first positioning seat 12 and the frame 11. The first positioning member 12 includes a first positioning member 121 disposed on the first end 111 of the frame, and a first pivot 122 disposed on the first positioning member 121 and disposed transversely to the frame 11 In the space 113, it is used to pivot the aforementioned reel 14.

FIG. 4 is a schematic view showing the combination of the second positioning seat 13 and the frame 11. The second positioning seat 13 is disposed on the frame, and is substantially symmetric with the first positioning seat 12, and includes: a second positioning member 131 disposed on the second end 112 of the frame; and a second pivot 132 disposed on the frame The second positioning member 131 is disposed in the accommodating space 113 of the frame 11 and has an axis perpendicular to the axis of the first pivot 122, and is configured to cooperate with the first pivot 122. The spool 14 is pivoted.

As shown in FIG. 5, the reel 14 is tubular and rotatably sleeved on the first pivot 122 and the second pivot 132, for providing the aforementioned sunshade 2, the two ends of which are the first of the reel End 141 and reel second end 142.

The spring 15 has a torsion force for rotating the reel 14 to retract the sunshade. In addition, when the sunshade is pulled out, the spring 15 can tighten the sunshade so that the sunshade does not have a problem of falling or wrinkling, thereby achieving an aesthetic appearance. Efficacy, the manner in which the spring 15 cooperates with the first positioning seat 12 and the reel 14 is exemplified.

As shown in FIG. 6, the two ends of the spring 15 are a spring first end 151 and a spring second end 152, and a tension spring can be used. The end of the first pivot 122 may be provided with a groove 123 and a pin extending through the groove 123 of the first pivot. 124, by which the first end 151 of the spring is disposed.

As shown in FIG. 7, the position of the middle portion of the reel 14 is provided with a positioning pin. 143, the positioning pin 143 can be directly provided with the second end 152 of the spring (not shown), or further connected to the second end 152 of the spring by a connecting member 16. In addition, the distance between the positioning pin 143 and the first end 141 of the reel should be at least greater than the length of the first pivot 122 plus the length of the spring 15; when the aforementioned sunshade 2 is opened, the sunshade 2 follows the aforementioned window Gradually rising and moving backwards, and driving the reel 14 to move backward, so that the spring 15 is gradually elongated, thereby forming an axial pulling force for moving the reel 14 forward; when the sunshade 2 is retracted, the axial pulling force of the spring 15 can be The reel 14 is moved forward to gradually approach the first positioning seat 12 such that the rear side of the sunshade 2 can remain parallel to the rear portion of the window 101 in an inclined state.

As shown in FIG. 6, one end of the connecting member 16 is provided with a recess 161, and A latch 162 is provided through the recess 161 of the connector for providing a second end 152 of the spring and a tab 163 at the other end.

As shown in FIG. 7, the block 163 can be inserted into the reel 14, on which A first opening 164 is provided for receiving the positioning pin 143. In addition, the block body 163 may further be provided with a second opening 165, and the reel 14 is provided with a corresponding auxiliary opening 144. When the spring is mounted, the first end 151 of the spring may be first positioned at the end of the first pivot 122, and then A second opening 165 of the block is hooked through the auxiliary opening 144 by a tool such as a hook (not shown) to move the first opening 164 of the block to a predetermined position for positioning. Pin 143.

As shown in Figures 8-9, the length of the reel 14 is longer than the aforementioned frame 11. The length is short and can be moved along the first pivot 122 and the second pivot 132. The dead point above the moving stroke is when the first end 141 of the reel leans against the first positioning member 121. The position, the bottom dead center is the position at which the second end 142 of the spool rests against the second positioning member 131.

As shown in FIG. 9, when the reel 14 is moved to the bottom dead center, the movement of the reel 14 causes the second end 152 of the spring to move, causing the spring 15 to generate a pre-force for returning the reel 14 to the top dead center, thereby moving the reel 14 After the external force is removed, ensure that the reel 14 can return to its original position.

The length of the spring 15 can be shorter than the distance between the end of the first pivot 122 and the positioning pin 143 when the spring 15 is unstressed. Therefore, the spring 15 is required to be mounted during installation, and the spring is required after installation. 15 generates a pre-force that causes the first end 141 of the spool to rest against the first positioning member 121.

As shown in Fig. 10, the bottom side of the sunshade 2 is fixed to the reel 14 of the retracting mechanism 1, and can be retracted in the retracting mechanism 1, and its top side can be raised upward to form an open shape for shielding the window. By providing the sunshade 2 on the movable reel 14, the sunshade can be moved laterally. In addition, since the reel 14 does not have a structure such as a thread to restrict the movement process, the reel 14 moves away from itself. The effect of rotation can be achieved with the purpose of using various models.

The positioning member 31 of the tie rod 3 can adopt a hook that can be hung on the top side of the window glass 102, so that the sunshade can rise and move along with the window glass. When the sunshade 2 is retracted in the retracting mechanism 1, the tie rod 3 is substantially parallel to the reel 14, so that it can be easily folded into the frame of the retracting mechanism 1, without causing problems that are too prominent to affect the appearance or cause obstruction. .

As shown in FIG. 1 , the tie rod 3 can have a bending elasticity, for example, an elastically deformable material such as steel. When the sunshade roll is opened, the top side of the sunshade rises to the top side of the window, and the tie rod 3 can be Reach the corresponding window The purpose of the top side of the arc and elastic deformation, so that the predetermined shielding range of the window can be completely shielded. In addition, the tie rod 3 is more conveniently placed in the retracting mechanism 1 in the form of a straight rod. However, if the curvature of the top side of the window is taken into consideration, it may also have a predetermined curvature to reduce the deformation of the top side of the window. The rebound force. Furthermore, since the tie rod 3 is hung on the window glass by the positioning member 31, when the tension rod 3 receives the tension of the retracting mechanism received by the sunshade, the elastic force of the rod 3 itself can be made to tighten the sunshade. The purpose is to avoid the problem that the sunshade has a position of falling or wrinkling due to uneven force, so that not only has a better shading effect, but also enhances the appearance.

As shown in FIG. 11, the top side of the sunshade 2 can be folded down to cover the tie rods 3, and the folds of the sunshade 2 can be adhered together by means of adhesive bonding or thermocompression bonding.

As shown in FIG. 12, the positioning member 31 includes: a positioning seat 33, which is an L-shaped plate body, and the turning portion is pivotally disposed on the pull rod 3, and the two side plates are the control board 331 and the positioning plate 332; The hook 35 is pivotally disposed on the positioning plate 332, the open end is downward for hanging on the top side of the window glass, and an elastic body 37 is disposed at the joint of the positioning plate 332 and the hook 35. To limit the swingable range of the hook 35.

13 to 14 are schematic views of the frame 11 mated with the positioning member 31. As shown in FIG. 13, the positioning seat 33 is used for connecting the tie rod 3 and the hook 35, and the turning point is pivoted on the pull rod 3, and can be swung toward the inside or outside of the vehicle. When the aforementioned sunshade 2 is retracted in the retracting mechanism 1, the tie rod 3 is also brought into the frame 11, so that the positioning member 31 is engaged with the opening 114 of the frame. At this time, the hook 35 is inclined toward the outside of the vehicle. When the aforementioned window glass 102 is lifted up, it is hung on the top side of the window glass, and has the function of automatic fastening.

As shown in FIG. 14, a bottom body 333 is disposed at the bottom of the control board 331. The block 333 can be caught on the opening 114 of the frame, so that the hook 35 is not inclined toward the outside of the vehicle, whereby the structure does not reach the positioning member 31 when the window glass is raised, so that the sunshade does not rise. With convenient operation.

The hook 35 can be pivotally disposed on the positioning plate 332 in a laterally swinging manner. When applied to a window where the glass will move, the hook 35 can automatically adjust the swing angle and can always be snapped on the top side of the window glass. The hook 35 and the positioning plate 332 can be used as a sheet, so that the window glass can enter the window frame.

The elastic body 37 is disposed at the joint of the positioning plate 332 and the hook 35, The swingable range of the restriction hook 35 may be an item such as a foam tape, and of course, the swingable range of the hook 35 (not shown) may be limited by a structural design.

As shown in FIGS. 15-16, the window member glass corresponding to the positioning member 31 A buckle 39 may be disposed at a predetermined position on the top side of the 102, so that the positioning member 31 can be locked at a predetermined position, thereby ensuring that the positioning member 31 rises and moves with the window glass. The predetermined position of the buckle 39 is exemplified as follows.

When the top side of the window glass is inclined, the buckle 39 is disposed at the opposite side At a position lower than the positioning member 31, it is ensured that the positioning member 31 does not slide; and when the window glass moves backward, the buckle 39 is provided in front of the positioning member 31, thereby ensuring that the positioning member 31 can follow the window The glass moves backwards.

The aforementioned buckle 39 is generally U-shaped, and the open end is latched downward. The top side of the window glass can be composed of two flaps, and the inner side of the two flaps can be provided with, for example, double-sided tape or glue for fixing on the window glass.

As shown in Figures 1 and 17, the two sides of the sunshade 2 can have different The length ratio is to match the shape of the window glass 102. In the second side of the roll When the shades are different in proportion, the reel 14 may be a cone (not shown), or a cylinder and a cone of the cylindrical member 17 disposed on the reel 14, the cone member 17 may be a flexible The sheet is wound around the spool 14 to form a cone.

As shown in FIG. 17, the tapered cylindrical member 17 is substantially rectangular trapezoidal, The convenience patch is attached to the reel 14 and has an upper bottom edge 171, a lower bottom edge 172, a first waist edge 173 perpendicular to the upper bottom edge 171, and a second waist edge 174. The tapered cylinder member 17 is wound around the reel 14 with the first waist 173 parallel to the axis of the reel 14, so that a shape similar to a cone can be formed, so that after the sunshade having different length ratios on the two sides is taken up The aforementioned tie rod 3 is substantially parallel to the reel 14; therefore, by selecting the tapered cylindrical member 17 of different shapes, the purpose of using various types of vehicles can be achieved.

The length of the bottom edge 171 above the tapered prism member 17 is approximately equal The circumference of the spool 14 is long, and after the thickness of the tapered cylinder member 17 is calculated, the length of the first waist 173 can be made slightly shorter than the length of the spool 14. In addition, a double-sided adhesive or adhesive may be disposed on the second waist 174 for adhesive fixation during winding.

As shown in FIG. 18, the present invention can be applied to a front door of a car. On the window 101a, the retracting mechanism 1 can be disposed at the bottom of the front door window 101a, and the hook 35 is hung on the top side of the front door window glass 102a; when the front door window glass rises, the sunshade 2 is pulled by the hook 35 and can be connected with the front door. The window glass is synchronously raised and moved backward to move the aforementioned reel 14 rearward along the first pivot 122 and the second pivot 132, and the aforementioned spring 15 is elongated to generate an axial pulling force, and the axial direction of the spring 15 The pulling force causes the reel 14 to move forward when the front door window glass 102a is lowered, so that the sunshade 2 is smoothly retracted into the frame 11, and the sunshade can be used for the sunshade of the front door window 101a.

As shown in Figures 19-20, the present invention can also be applied to different automotive rear door windows 101b, 101c.

The above embodiments of the present invention are provided for convenience of description only, and the meaning of the present invention is not limited thereto, that is, various transformation designs according to the scope of the listed patent application are included in the patent scope of the present invention.

Claims (8)

A sunshade device for laterally moving a sunshade, comprising: a retracting mechanism disposed at the bottom of the window; a sunshade, the bottom side being fixed on the retracting mechanism, the sunshade being retractable on the retracting mechanism And a pull rod having a positioning member positionable on a top side of the window glass; wherein the retracting mechanism comprises: a frame having an elongated shape, the two ends being the first end of the frame and the second end of the frame The interior has an accommodating space, and the side has an opening; a first positioning seat includes: a first positioning member disposed on the first end of the frame; and a first pivot shaft disposed at the first The second positioning seat includes: a second positioning member disposed on the second end of the frame; and a second pivot shaft disposed on the second portion Positioning member is transversely disposed in the accommodating space of the frame; a reel is tubular and rotatably sleeved on the first pivot and the second pivot; the length of the reel is shorter than the length of the frame Moving along the first pivot and the second pivot; the reel can be subjected to the lever and the sunshade With the drive direction toward the window glass and the second positioning member moves, so it can accommodate a variety of different distances from the window glass moving cars; and a spring, provided at one end of the first positioning base, and the other end is provided On the reel; the spring has a torsion force for rotating the reel to retract the sunshade; the two ends of the reel are the first end of the reel and the second end of the reel, and the middle portion is provided with a positioning pin; the spring is unstressed The length is shorter than the distance between the first pivot end and the positioning pin; the two ends of the spring are respectively disposed on the first pivot end and the positioning pin, so that the spring generates the first end of the reel against the first positioning member Pre-force. The sunshade device according to claim 1, wherein the pull rod has a bending elasticity; and when the sunshade roll is in an open shape, the pull rod is elastically deformed according to a curvature of a top side of the window. The sunshade device according to claim 1, wherein the positioning member comprises: a positioning seat, which is an L-shaped plate body, and the turning portion is pivoted on the pulling rod, and the two side plates are The control board and the positioning board; a hook can be pivotally disposed on the positioning plate in a laterally swinging manner, and the open end is downward for hanging on the top side of the window glass. The sunshade device of claim 3, wherein the positioning member is provided with a buckle at a predetermined position on the top side of the window glass, and is attached to the buckle. The sunshade device of claim 4, wherein the buckle is disposed on a top side of the window glass at a position lower than the positioning member. a sunshade device according to claim 4, wherein the sunshade device is laterally movable on a front door window of the automobile; the retracting mechanism is disposed at the bottom of the front door window; the hook is hung before the front door window a top side of the door window glass, when the front door window glass rises, the sunshade is pulled by the hook to be able to rise and move backward with the front door window glass, so that the reel is along the The first pivot shaft and the second pivot axis are rearwardly moved, and the spring is elongated to generate an axial pulling force, and the axial pulling force of the spring causes the reel to move forward when the front door window glass is lowered, and The sunshade is smoothly retracted into the frame, and the sunshade can be used for the sunshade of the front door window. The sunshade device of claim 1, wherein the reel is connected with a conical cylinder member, the conical cylinder member is a flexible sheet-like body, and is wound around the reel to form a Cone. The sunshade device according to claim 7, wherein the tapered cylindrical member is substantially rectangular trapezoidal.