KR20050074384A - Automatic sun shade - Google Patents

Abstract

The present invention relates to a rotary barrier device for a vehicle windshield,

Installed at the bottom of the indoor side of the windshield 20, a thin metallic on a sheet of paper

A film made by bonding foils is formed by forming wrinkles at regular intervals.

Two blocking films a (1) and a blocking film b (2);

When the blocking film a (1) and the blocking film b (2) rotate to shield the windshield 20,

For additional shielding the upper left and right portions of the windshield 20

An auxiliary barrier layer 61;

Rotating the blocking film a (1) and the blocking film b (2) by using the expansion force by the compressed air

An air injection plastic tube a (3), a plastic tube b (4);

Auxiliary for rotating the auxiliary barrier layer 61 using the expansion force by the compressed air

Plastic tube 63 for the shielding film;

The lower end of the blocking film a (1), the blocking film b (2), the plastic tube a (3) and the plastic tube b (4)

A fixed pedestal a (13) and a fixed pedestal (b) for fixing;

The fixed pedestal a (13) and the fixed pedestal b (14) are mounted on the lower end of the windshield 20

When the shielding film a (1) and the shielding film b (2) are developed, they are supported in parallel with the inclination angle of the windshield.

A stationary bracket (5, 6, 7);

It is adhered to the upper end of the blocking film a (1) and the blocking film b (2), and the blocking film a (1) and the blocking film b (2)

Barrier cover a (11), barrier film with one end fixed together with clip (15)

A cover b 12;

A small compressor (8) for supplying compressed air;

Comprising an operating section 9 for controlling the flow of compressed air;

Control of the operating unit 9 connects the compressed air generated by the small compressor 8

Plastic tube a (3), plastic tube b (4), plastic, shrunk through hose (10)

When injected into the tube (63), plastic by the expansion force by the force of compressed air

Tube a (3), plastic tube b (4), plastic tube 63 is linearly expanded to

Blocking film cover a (11) bonded to the upper portion of the blocking film a (1), the blocking film b (2) while making a shape

Rotating the blocking film cover b (12) with the clip 15 to the central axis of rotation,

At the same time, the two auxiliary barriers 61 rotate in the same configuration to form a windshield.

To block sunlight and radiation from entering the summer,

Delays the windshield's temperature drop, reducing frostiness and improving vehicle air conditioning

The barrier film a (1) in which the window discharge port 40 of the device is developed with the windshield 20,

Located between the sealed spaces formed by the blocking film b (2), this vehicle air conditioning system

In the summer, cool air is blown through the windshield outlet.

Efficiently reduce the temperature of the hottest parts in a short time

It is possible to adjust the temperature comfortably in the room, and in winter, the warm air is discharged from the window

When blowing, the temperature of this airtight space is raised rapidly to prevent frost on the windshield 20.

It can be easily removed, and the blocking film a (1), the blocking film b (2), and even the insulating film 61

It can be installed in the interior of a differential car and can be opened and closed automatically

It is a useful device.

Description

Rotary sun shade device

      The present invention relates to a rotary barrier device for a vehicle windshield, and more

      Specifically, the plastic tube a (3), the plastic tube b (4) by injection of compressed air,

      Blocking film a (1), blocking film b (2), using the linear expansion force of the plastic tube (63),

      The wind shield 20 is shielded by the rotational movement of the auxiliary blocking membrane 61, and compressed air

      Plastic tube a (3), plastic tube b (4) when removed.The plastic tube (63) is flexible

      Blocking film a (1), blocking film b (2) and blocking film made by folding into wrinkles by shrinking into a tube

      By using the restoring force of the cover a (11) and the blocking film cover (b 12), the blocking film (a) and the blocking film (b) are

      Assembled automatically, the secondary barrier membrane 61 is assembled by a plastic stretch band 62

      It is invented to be.

      In general, windshield shields are usually shaded shades, sun shades,

      When parking a car while being called by various names such as sun blinds

      To block sunlight and radiant heat incident through the windshield 20

      Manual removal using windshield (20) model resin film, mesh, paper

      It is used a lot by a method and folds it in the resin film on a limited basis

      Fix the assembled barrier to the left and right frame of the windshield and then manually

      A barrier is also used to pull and shield the windshield.

      However, the barrier used by the manual method is inconvenient to use and bulky

      There is a possibility of damage at the time of storage, and there is a problem that is difficult to use continuously,

      It solves this problem and works automatically when fixed

      Proposal of automatic barrier device for windshield which is usable conveniently

      Needed, but remains a challenge to be solved by various technical constraints.

      there was.

      Looking at the technical constraints mentioned above, the streamlined windshield

      Inclined at an angle to contact the crash pad in a narrow space,

      There is a glass window discharge port of the automatic air conditioning apparatus on the surface facing the space,

      Install a barrier device in a narrow, inclined space without obstructing airflow

      When there is a space constraint to be done and safety is considered in the event of a crash

      Material that meets these safety requirements should be used.

      The barrier must be automatically deployed without obstructing the driver's vision.

      The construction remained a technical challenge.

      The present invention is fixedly installed in the car interior and automatically operated

      To provide a convenient wind shield rotary screen device

      In order to solve the technical limitations specified above, the problem is that

      Narrow wrinkles are formed on the barrier film coated with thin metal foil on the material of Hanji.

      After folding and compressing, the upper part of the blocking film is adhesively fixed to the blocking cover, and

      Fix one end of the barrier cover with a clip, and then glue the bottom surface of the barrier film.

      Fix the fixed base to the fixing bracket fixed to the lower part of the windshield.

      As shown in Figs. 7 and 8, the long, short and low height rotary barriers

      When the device is assembled and installed, the wind discharged from the windshield

      It can be installed in a confined space without restricting the flow.

      Thick paper and resin sheet

      When used as a rotating support of the blocking film,

      Due to the restoring force of the applied thin metal foil to maintain its original shape,

      Under control of the control panel, compressed air generated from the small compressor can be

      When injected into a shrinked plastic tube, the barrier is blocked by the linear expansion force of the plastic tube.

      When the barrier is rotated at the same inclination angle as the windshield,

      The middle part does not flow even without the fixing part, and maintains the initial barrier angle

      Plastic tube shrinks into flexible tube when compressed air is removed

      Easy to initial assembly form due to the wrinkle of the barrier and the restoring force of the barrier cover

      It is possible to configure a rotary barrier device that is returned and automatically operated.

      Material composition of the rotary barrier device

      Blocking film cover made of resin sheet bonded to the film and thick Korean paper

      Mounted on the base of the windshield with pedestal, elastic and urethane foam

      Material is made of plastic tube made of thin plastic sheet

      It is configured to automatically operate the rotary barrier device for safety

      To provide.

      The object of the present invention is to fix the fixed pedestal a (13) and the fixed pedestal b (14)

      In order to fix the windshield 20 in parallel with the inclination angle of the windshield 20

      Fixing brackets (5, 6, 7) for fixing to the bottom;

      A fixing pedestal a (13) for fixing the lower ends of the blocking film (a) and the blocking film (b)

      A fixed pedestal b 14;

      Glue thin metal foil on Hanji to make narrow wrinkles

      The end is clipped together with the ends of the barrier cover a (11) and the barrier cover b (12).

      Blocking film a (1) pressed and fixed to the fixed support a (13) and the fixed support b (14) and

      Blocking film b (2);

      Do not shield when the barrier a (1) and the barrier b (2) shield the windshield after rotation.

      For additional shielding of the upper left and right portions of the windshield 20

      Two auxiliary barrier films 61;

      It is adhered to the upper part of the blocking film a (1) and the blocking film b (2), and the ends of the blocking film a (1),

      It is pressed by the end of the blocking film b (2) and the clip (15), and the plastic tube a (3),

      It is connected to the upper end of the plastic tube b (4), and the plastic tube a (3) and plastic

      When the tube b (4) is linearly inflated by compressed air injection, the blocking film a (1),

      Serves as a rotation drive bar for rotating the blocking film b (2) and the blocking film a (1),

      The blocking film b (2) is restored to prevent flow during assembly and improve aesthetics.

      A barrier film cover a (11) and a barrier film cover b (12);

      8 and 9, the upper connection portion 52 has a barrier film cover a (11),

      It is adhered to the barrier film b (12) and the lower end portion 51 is fixed

      It is adhered to the pedestal a (13) and the fixed pedestal b (14), and the

      For ease of use, there is a centrally perforated area 53 and a crease area 54 and compressed air

      A plastic tube a (3) and a plastic tube b (4) with a connector 55 of a connection hose;

      For the secondary barrier membrane which rotates the secondary barrier membrane 61 and is connected to the connection hose of the compressed air.

      A plastic tube (63);

      By controlling the compact compressor (8) through the connecting hose (10) for compressed air

      Tube a (3), plastic tube b (4) and plastic tube for auxiliary barrier (63)

      Comprising an operating part 9 for injecting or removing;

      Blocking sunlight and radiant heat incident through the windshield 20 when the car is parked

      In order to control the small compressor 8 from the operating unit 9,

      Plastic tube a (3), plastic tube b (4) and auxiliary barrier membrane through connecting hose (10)

      The plastic tube a (3) and the plastic

      The tube b (4) expands in the contracted state, and the blocking film is produced by the linear expansion force at this time.

      The cover a (11), the barrier film cover b (12) with the clip (15) centered around the center (30)

      Rotating, two barriers shield the windshield.

      At this time, the windshield model has a wide and low trapezoidal model.

      In Fig. 4, the radius of rotation of the blocking film a (1) is the rotation limit radius of the blocking film a (1).

      If the distance from the center point 30 to the position c (33) is based on the center point (30)

      Arc shielded from position d (34) to position c (33)

      The area is not long enough to act as a barrier. So for this

      The solution is to change the radius of rotation of the barrier from the center point 30 to position a 31

      Rotational position is possible up to position b (32), and from position b (32)

      Up to position c (33) at the center point 30,

      Shorter than the distance to position a (31), from the center point 30 to position c (33)

      It becomes distance. When the barrier is constructed based on this rotatable radius

      As shown in Fig. 5, the model from position a (31) to position b (32) is rectangular.

      The model from position b (32) to position c (33) is a rectangular trapezoidal model

      This barrier model is assembled to the rotating barrier device and rotated as shown in FIG.

     A circular arc from position a (31) to position b (32) around the center point (30) and position b (32).

     It becomes a straight line to the position c (33) and the blocking film rotates and the

     Many areas can be shielded with a barrier. Where the unshielded windshield

     The left and right upper ends are equipped with the auxiliary blocking film 61 of the above configuration

. The entire area of the windshield can be shielded with a barrier

     Therefore, the present invention is to fold a narrow width wrinkles on a sheet of paper coated with a thin metal foil

     The two blocking films a (1) and the blocking film b (2) modeled in FIG. 5 are compressed air.

     When injected into a shrinked plastic tube, the plastic tube a (3)

     The portion 30 compressed by the clip by the linear expansion force of the tube b (4) is the center of rotation.

     Rotating movement to completely shield the windshield as shown in Figure 2

     It can be fixed and installed in narrow limited space to automatically open and close the barrier

     It can conveniently block sunlight and radiant heat from the outside.

     According to the configuration of the present invention as described above, the compressed air to the contracted plastic tube

     Injection is used to rotate the assembled barrier using the linear expansion force of the plastic tube

     Rotating shield that can be deployed in motion to automatically shield the windshield

     Hanji with thin metallic foil used as the barrier material as the device

     It has insulation effect and additionally, wrinkles formed on Korean paper make contact with outside

     By widening the area, better thermal insulation properties can be obtained.

     Blocks sunlight and radiant heat from outside

     In winter, the windshield's rapid temperature drop is suppressed

     The frost can be reduced, and between the windshield and the barrier as shown in FIGS. 6 and 7

     By using the window discharge outlet of the car air conditioning unit located in the enclosed space

     In summer, the cold air discharge is concentrated in this hottest space.

     By lowering the temperature, you can effectively comfort the car interior temperature

     In winter, intensive hot air discharge can effectively remove frost.

     Therefore, the barrier can be fixed inside the car and automatically

     A very useful inventor who can conveniently use it to shield the windshield

     will be.

<1> Perspective view when deploying and assembling the rotary barrier device of FIG. 1

<2> Front view at the time of deployment of a rotary barrier device of FIG. 2

<3> Front view when assembling the rotary barrier device of FIG. 3

<4> Explanatory drawing of the turning radius of the FIG. 4 rotary membrane device

<5> exploded perspective view of the rotary barrier device of FIG.

6 is an exploded perspective view of the auxiliary barrier film device

<7> Elevation of a Rotating Block Device of FIG. 7

<8> Side view of the rotary barrier device of FIG.

<9> of the air injection plastic tube of the rotary membrane device

     Perspective view of retracted shape when compressed air is removed

<10> of the air injection plastic tube of the rotary membrane device

     Perspective view of inflated shape during compressed air injection

<11> The air injection plastic tube of the rotary membrane device 11 is contracted

     Perspective view of the shape assembled to the barrier device in the state

* Description of the symbols for the main parts of the drawings

DESCRIPTION OF SYMBOLS 1: Blocking film a 2: Blocking film b 3: Plastic tube a 4: Plastic tube b

5,6,7: Fixed bracket 8: Compact compressor 9: Control unit 10: Connection hose 11: Shut-off cover a

12: shield cover b 13: fixed stand a 14: fixed stand b 15: clip 20: windshield

21: Room mirror 30: Center of rotation 31: Position a 32: Position b 33: Position c

40: vehicle air conditioner glass window discharge port 41: crash pad

51: Lower fixing part of the plastic tube 52: Upper fixing part of the plastic tube

53: center hole of the plastic tube 54: center corrugation of the plastic tube

60: beautif stand 61: beautif 62: plastic elastic band

63; plastic tube for beam insulation

Claims (6)

Installed at the lower end of the indoor side of the windshield 22, a thin metallic foil on a sheet of paper Two barrier films a (1) made by folding a film made by gluing at regular intervals. A blocking film b (2); When the blocking film a (1), the blocking film b (2) shield the windshield after rotation, To further shield the upper left and right ends of the windshield 22 Two auxiliary parts having the same configuration as the blocking film a (1) and the blocking film b (20). A blocking film 61; Compressed air generated in the small compressor 8 by the operation of the operation unit 9 Plastic for shrinked plastic tubes a (3), plastic tubes b (4) and auxiliary barriers When injecting the tube 63 through the connection hose 10 by using a linear expansion force Air injection type to rotate the barrier membrane a (1), barrier membrane b (2) and the auxiliary barrier membrane 61 Plastic for plastic tube a (3), plastic tube b (4) and auxiliary barrier A tube 63; Lower ends of the blocking film a (1), the blocking film b (2), the plastic tube (3) and the plastic tube (4) A fixing pedestal a (13) and a fixing pedestal b (14) for fixing; The fixed pedestal a (13) and the fixed pedestal b (14) are mounted on the lower end of the windshield 20 When the shielding film a (1) and the blocking film b (2) are deployed, they are parallel to the inclination angle of the windshield 20. A fixing bracket (5, 6, 7) for supporting; It is adhered to the upper end of the blocking film a (1) and the blocking film b (2), and the blocking film a (1) and the blocking film b (2) A blocking film cover a (11) and a blocking film cover b (12) fixed at one end by a clip (15); A compact compressor 8 for supplying compressed air; In which the control unit 9 is configured to control the flow of compressed air; Control of the operating unit 9 connects the compressed air generated by the small compressor 8 Plastic tube a (3), plastic tube b (4) and auxiliary contracted through hose (10) It is injected into the plastic tube 63 for the blocking film, and the expansion force by the force of compressed air Plastic for plastic tube a (3), plastic tube b (4) and auxiliary barrier The tube 63 is linearly expanded into a cylindrical shape so that the blocking film a (1) and the blocking film b (2) The barrier film cover a (11) and the barrier film cover b (12) bonded to the upper part with a clip (15). Rotate and move around the fixed part 30 as the central axis The two auxiliary barriers 61 rotate in the same configuration to open the windshield 20. Rotary barrier device for automatic shielding The method according to claim 1, The blocking film a (1), the blocking film b (2) and the auxiliary blocking film 61 is After making a narrow wrinkle on the film bonded with a thin metal foil on the paper One end is fixed with a clip (15) to block the film using the restoring force of the wrinkles Maintain initial tilt angle without fluidity when rotating and easily Restored and assembled rotary barrier device The method of claim 1, wherein the blocking film a (1) and the blocking film b (2) are rotated. In order to shield the windshield 20 as much as possible, as shown in FIG. From the bottom to the position a (31) at the center point 30, which is 1/2 of the length of the lower part, A rectangular model formed of a plane having a parallel position b (32) as a height Position b (32) parallel to the base and height c (33) A rectangular trapezoid model formed between the faces Rotary membrane device consisting of a barrier membrane (a) and a barrier membrane (b) The method according to claim 1, The barrier film a (1), as shown in Figure 1 and 2, The blocking film b (2) and the two auxiliary blocking films 63 are made of plastic by the force of compressed air. Of tube a (3), plastic tube b (4) and the plastic tube (63) for the two auxiliary Rotating the blocking film a (1), the blocking film b (2) and the auxiliary blocking film 63 by a linear expansion force Rotary barrier device The method of claim 1, wherein the plastic tube a (3), plastic tube b (4) and The plastic tube 63 for the auxiliary barrier film is compressed air as shown in FIGS. 9 and 10. Squared in the center for easy folding when assembled as a crimped barrier when removed There is a hole 53 and a pleat 54 of the model, and as shown in FIG. It is adhesively fixed to the fixed base a (13) and the fixed base b (14), and the upper end is Adhesively fixed to the upper part of the barrier film cover a (11) and the barrier film cover b (12) Rotary barrier device The method of claim 1, wherein the fixing as in Figures 7 and 8 Attach the pedestal a (13) and the fixed pedestal b (14) to the windshield of the automotive air conditioning system. The windshield 20 does not interfere with the flow of air from the discharge port 40. Consists of fixing brackets (5, 6, 7) to keep parallel to the inclination angle Rotary barrier device