KR20180004435A - Automatic Umbrella Device for Vehicles - Google Patents

Abstract

An automatic umbrella device for vehicles is disclosed. The automatic umbrella device for vehicles according to an embodiment of the present invention comprises: an umbrella cloth housing which is installed in a lengthwise direction of a vehicle body on a vehicle body roof in correspondence with a sliding door of a vehicle, and is provided with an accommodation portion having an opening portion along a lengthwise direction at the outer lower portion therein; an umbrella cloth roller which is disposed along a lengthwise direction of the umbrella cloth housing to wind or unwind the umbrella cloth unfolded in a semicircular direction in the accommodation portion, and is provided with a roller cap at the rear end thereof; a rotation rib which is accommodated in the accommodation portion, and is connected to one end portion of the umbrella cloth; a driving unit which is configured in a case fixed to the front end of the umbrella cloth housing, increases the rotational force of a motor in a state of being connected in power to the front end of the umbrella cloth roller through a gear means to rotate the umbrella cloth roller to rotate the rotation rib connected through a connection shaft to a rotation case surrounding the outside of the motor and fixed to a motor rotation shaft in cooperation with the umbrella cloth roller; a housing cap which is fixed to the rear end of the umbrella housing, and rotatatively supports the roller cap fixed to the rear end of the umbrella cloth roller; and a control unit which detects opening and closing of the sliding door, and controls power supplied to the motor of the driving unit by using power from a battery.

Description

Automatic Umbrella Device for Vehicles < RTI ID = 0.0 >

The present invention relates to an automatic umbrella apparatus for a vehicle, and more particularly, to an automatic umbrella apparatus for a vehicle which is provided at one side of a roof corresponding to a sliding door of a vehicle and operates in conjunction with a door operation in a rainy period, .

Generally, in case of rainy weather, most passengers use the portable umbrella when getting on and off the car. If the rainfall is small, it is not a problem. However, if the rain is thick and the rainfall is heavy, The process is exposed to a lot of rainwater, and it becomes uncomfortable.

Also, in the process of opening the door after the umbrella is folded, rainwater infiltrates into the inside of the vehicle frequently, which may pollute the inside of the vehicle, or rainwater may flow into the electric parts for doors, .

In addition, since the number of passengers in the companion vehicle is large, the sliding door is kept open longer than the passenger vehicle. In particular, since the infant is ridden on the child protection vehicle, the time for getting on and off is longer, There is a problem that it is exposed for a long time.

Therefore, there has been a continuous demand for a passenger using a vehicle to solve the inconvenience of getting on and off at the time of raining and to prevent the inflow of rainwater into the vehicle interior.

The matters described in the background section are intended to enhance the understanding of the background of the invention and may include matters not previously known to those skilled in the art.

SUMMARY OF THE INVENTION The present invention has been developed in accordance with the above-described needs, and an object of the present invention is to provide a sliding door for a vehicle, which is formed on one side of a roof corresponding to a sliding door of a vehicle, And an automatic umbrella device for a vehicle that helps passengers get on and off from the rain without interference.

In one or more embodiments of the present invention, a umbrella housing having a receiving portion formed along a longitudinal direction of the vehicle body on a bodywork loop corresponding to a sliding door of the vehicle, the receiving portion having an opening along the longitudinal direction at a lower portion of the outer side; A umbrella for roller disposed along the longitudinal direction of the umbrella housing so as to wind or loosen the umbrella wrapped in the semicircular direction within the receiving portion and having a roller cap at the rear end thereof; A receiving portion accommodated in the receiving portion and connected to one end of the umbrella bag; Wherein the motor is rotatably driven by increasing the rotational force of the motor while being connected to the front end of the umbrella winder through a gear unit, the motor being rotatably driven by the umbrella winder, A rotatable case fixed to the motor rotating shaft while surrounding the outside of the rotatable case; A housing cap fixed to a rear end of the umbrella housing and rotatably supporting a roller cap fixed to a rear end of the umbrella fan; And a control unit for sensing the open / closed state of the sliding door and controlling the power supply to the motor of the driving unit by using the power of the battery.

In addition, the umbrella wrapping roller forms a roller shaft at the center, and may be formed in a truncated conical shape so as to have a wider diameter from the front end to the rear end.

A guide flange for guiding the winding and unfolding of the umbrella cloth is formed at the end of the umbrella wrapping roller so that the center of the guide flange can be rotatably supported on the housing cap.

In addition, the umbrella can be formed of a fan-shaped waterproof cloth.

In addition, the umbrella can be attached with a plurality of umbrella ribs radially outward from the center of the fan shape.

The rotatable flesh is supported by the opening of the umbrella can housing so that the umbrella stay stopper may be formed at the tip of the umbrella foster roller so as not to be detected by the umbrella foster roller.

Also, the spinning wheel may be made of a lightweight carbon rod.

Further, the driving unit may include a lower case fixed to a lower front side of the roller housing and having a motor fixing end formed inside thereof; An upper case fixed to the upper side of the front end of the roller housing together with the lower case and having a substrate accommodating portion formed thereon; A motor installed at a motor fixing end of the lower case to provide a forward and reverse rotational driving force; A rack gear is formed along the lower outer circumferential surface in an inverted cup shape so as to surround the outer side of the motor fixed end together with the motor, a rotating case rotatably driven by being connected to the motor rotating shaft while being rotatably supported by the upper case through a bearing, ; A roller gear installed at a front end portion of a roller rotating shaft of the umbrella pouring roller which is rotatably supported through one side of the upper case; A first stage speed increasing gear and a second stage speed increasing gear rotatably installed in the lower case between the rack gear and the roller gear so that the rotation driving force of the motor is transmitted from the rack gear to the roller gear in three stages Gear means for accelerating and delivering; And a connection shaft fixed at a lower end of an outer circumferential surface of the rotary case and fixed at a front end of the rotary fulcrum and rotated together with the rotary case.

The gear means includes a first stage small diameter gear meshing with the rack gear, a first stage speed increasing gear comprising a first stage large diameter gear rotatably supported at its center through a bearing unit in the lower case; And a second short diameter gear which is meshed with the first short diameter gear and is meshed with the roller gear while the middle portion is rotatably supported by the lower case through a bearing unit, And a speed increasing gear.

The driving unit may further include an auxiliary motor that is fixed to a motor support end formed on the inner side of the housing cap and is connected to a rotation shaft through a connection end formed at the center of the roller cap to provide rotational driving force to the roller cap Automatic umbrella unit for vehicles.

The control unit may include a closing sensor configured to detect a closing state of the sliding door and output a sensing signal, the closing sensor being disposed at a front side of the doorway of the sliding door. An open sensor formed at a rear side of the doorway of the sliding door to sense the opened state of the sliding door and output a detection signal; A sensing dog installed on one side of the sliding door and sensed by the closing sensor and the open sensor; And a control board formed inside the case and controlling the power supplied to the motor using the power of the battery in accordance with a sensing signal inputted from the closing detection sensor and the opening detection sensor.

The embodiment of the present invention is configured on one side of a roof corresponding to a sliding door of a vehicle and is automatically folded or unfolded in conjunction with a door operation when raining, thereby preventing the passenger from boarding or getting off .

In addition, after the umbrella is folded, the door is opened and the rainwater is prevented from penetrating into the inside of the vehicle, thereby preventing the inside of the vehicle from being contaminated, preventing the entry of rainwater into the electric parts for the door, And corrosion of the vehicle body parts can be prevented.

In addition, the drawback that the interior of the vehicle is exposed to the rainwater for a long time can be solved even if the time of getting on and off is longer in the course of a large number of riding passengers or an infant riding down.

1 is a side view showing a configuration of a passenger car equipped with an automatic umbrella apparatus according to an embodiment of the present invention.
2 is a side sectional view of an automatic umbrella apparatus according to an embodiment of the present invention.
3 is a top cross-sectional view of an automatic umbrella apparatus according to an embodiment of the present invention.
4 is a plan view of an umbrella cloth applied to an automatic umbrella apparatus in an unfolded state according to an embodiment of the present invention.
5 is a cross-sectional view taken along line AA in Fig.
Fig. 6 is an enlarged view of a driving part applied to part B of Fig. 2;
7 is an enlarged view of a driving part applied to part C of Fig.
8 is a configuration diagram of a control unit applied to the automatic umbrella apparatus according to the embodiment of the present invention.
FIG. 9 is a side view of a multipurpose vehicle with an automatic umbrella device unfolded according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood, however, that the present invention is not limited to the illustrated embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention. .

In order to clearly explain the embodiments of the present invention, parts that are not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

FIG. 2 is a side sectional view of an automatic umbrella apparatus according to an embodiment of the present invention. FIG. 3 is a side view of the automatic umbrella apparatus according to the embodiment of the present invention. 4 is a plan view of an unfolded umbrella cloth applied to an automatic umbrella apparatus according to an embodiment of the present invention.

1 to 3, a vehicle automatic umbrella apparatus 1 according to an embodiment of the present invention basically includes a umbrella cloth 3 and includes an umbrella form housing 10, an umbrella form roller 20, Is mounted on the body loop (9) corresponding to the sliding door (7) of the VMU (5) including the rotating body (30), the driving part (40), the housing cap (50) and the control part (60).

First, referring to FIG. 4, the umbrella pouch 3 is formed of a waterproof cloth spreading in a fan shape, and a plurality of umbrella shells 3a are attached radially outward from the center of the fan shape.

The umbrella shell 3a is installed to prevent excessive sagging when the umbrella shell 3 is unfolded. The umbrella shell 3a is made of metal or plastic. The umbrella shell 3a is pressed or adhered to the umbrella shell 3, Lt; / RTI >

2 and 3, the umbrella housing 10 is installed along the longitudinal direction of the vehicle body on the vehicle body roof 9 corresponding to the sliding door 7 of the VME 5.

5, a receiving portion S1 is formed in the umbrella housing 10, and an opening 11 is formed in a lower portion of the outer side of the umbrella shell housing 10 to be connected to the receiving portion S1 along the longitudinal direction.

2 and 3, the umbrella winder 20 is provided to wind or unwind the umbrella wrap 3 extending in the semicircular direction within the receiving portion S1 of the umbrella housing 10, Is disposed along the longitudinal direction of the umbrella housing (10), and the roller cap (21) is installed at the rear end.

The umbrella roller 20 forms a roller shaft 23 at the center thereof and is formed in a truncated conical shape so as to have a wider diameter from the front end to the rear end.

The formation of the umbrella rollers 20 in the shape of a truncated cone is such that the umbrella pouch 3 is formed in a fan shape so that a larger area is required to be wound or unwound toward the outer side in the radial direction, The diameter becomes larger and larger.

2 and 3, the rotating flesh 30 is accommodated in the receiving portion S1 and is adhered and connected to one end of the umbrella bag 3.

Referring to FIG. 4, the rotating flesh 30 is configured to pull one end of the umbrella cloth 3 from the umbrella cloth roller 20 while rotating the umbrella cloth 3, thereby minimizing the weight A lightweight carbon rod.

5, the rotating flesh 30 has an umbrella stopper 31 at the front end thereof. When the umbrella feminine roller 20 winds the umbrella cloth 3, The umbrella lifting stopper 31 is supported by the umbrella lifter 11 to prevent the umbrella lifting roller 20 from being detected.

6 and 7, the driving unit 40 is formed inside the upper and lower cases 41 and 43 fixed to the front end of the umbrella housing 10, The motor M is rotatably driven by increasing the rotational force of the motor M while being electrically connected to the front end of the wind roller 20 and at the same time the outer circumference of the motor M is wound around the motor rotational axis MS, The rotary fingers 30 connected to the rotary case 45 fixed to the rotary shaft 30 via the connection shaft 47 are driven to rotate by interlocking with the umbrella winder 20.

The driving unit 40 may further include an auxiliary motor 53 fixed to a motor support end 51 formed on the inner side of the housing cap 50.

That is, the drive unit 40 includes a lower case 43 and an upper case 41, and includes a motor M, a rotary case 45, a roller gear G1, a first stage speed increasing gear 71, A gear unit 70 composed of a second stage speed increasing gear 73, and a connecting shaft 47 and an auxiliary motor 53.

First, the lower case 43 is fixed to the front lower end of the roller housing 10, and the motor fixing end 43a is formed on the inner side.

The upper case 41 is fixed on the upper side of the front end of the roller housing 10 together with the lower case 43, and a substrate receiving part S2 is formed on the upper part.

The motor M is installed at a motor fixing end 43a of the lower case 43 so as to upward the motor rotation axis MS and provides a forward and reverse rotational driving force.

The rotary case 45 is formed to have an inverted cup shape so as to enclose the outer side of the motor fixing end 43a together with the motor M. The rotary case 45 has a rack gear G2 Is formed.

The rotary case 45 has a support 45a around the upper surface thereof and is rotatably supported through a bearing B interposed between the support 45a and the upper case 41 so that the center of the upper surface of the rotary case 45 is supported by the motor rotation shaft MS and is rotationally driven by the rotational driving force of the motor M. [

The roller gear G1 is provided at a front end portion of the roller rotation shaft 23 of the umbrella roller 20 which is rotatably supported through one side of the upper case 41. [ At this time, the roller rotating shaft 23 is rotatably supported by the bearing B with the front end portion passing through one side of the upper case 41.

The gear means 70 includes a first stage speed increasing gear 71 and a second stage speed increasing gear 71 rotatably provided in the lower case 43 between the rack gear G2 and the roller gear G1, 73. The rotational driving force of the motor M is increased from the rack gear G2 to the roller gear G1 in three stages and transmitted.

That is, the first-stage speed increasing gear 71 includes a first small diameter gear 71a meshing with the rack gear G2, and a center portion rotatably supported on the lower case 43 via a bearing unit BU Diameter gear 71b.

The second stage speed increasing gear 73 includes a second small diameter gear 73a meshed with the first small diameter gear 71b and a second small diameter gear 73b meshing with the lower case 43 via a bearing unit BU And a second end diameter gear 73b meshing with the roller gear G1 while being rotatably supported by the center portion.

The connecting shaft 47 is fixed to the lower end of the outer circumferential surface of the rotary case 45 and has a distal end connected to the rotary body 30 by being inserted into the front end of the rotary body 30, 45 to rotate the rotary fingers 30.

At this time, the connection shaft 47 is fixedly connected to the lower end of the outer circumference of the rotary case 45 by a U-shaped connecting portion 47a, and is rotationally driven integrally with the rotary case 45.

2 and 3, the housing cap 50 is fixed to the rear end of the umbrella housing 10, and the roller cap 21 fixed to the rear end of the umbrella wrapping roller 20 is rotated .

At this time, the roller cap 21 is fitted to the rear end of the umbrella rollers 20, and a guide flange 21a for guiding the winding and unwinding of the umbrella cloth 3 is formed at the end portion.

A connecting end 21b is formed at the center of the roller cap 21 and is connected to the rotating shaft 53a of the auxiliary motor 53 of the driving unit 40. [

That is, the auxiliary motor 53 is fixed to the motor support end 51 formed on the inner side of the housing cap 50, and the rotation shaft 53a is connected to the connection end 21b of the roller cap 21 And provides a rotational driving force to the roller cap 31.

1, the controller 60 senses the opening and closing states of the sliding door 7 and detects the opening and closing states of the sliding door 7 and controls the motor M and the auxiliary motor 53 of the driving unit 40, To the power supply.

8, the controller 60 includes a closing sensor 63, an open sensor 65, a sensing dog 67, and a control board 69.

That is, the closing sensor 63 is disposed on the upper side of the upper portion of the entrance of the sliding door 7 to detect the closed state of the sliding door 7 and output a detection signal.

The open detection sensor 65 is disposed at an upper rear side of the entrance of the sliding door 7 to detect the open state of the sliding door 7 and output a detection signal.

The sensing dog 67 is configured at one side of the upper portion of the sliding door 7 so as to be sensed by the closing sensor 63 and the opening sensor 65.

The control board 69 is disposed inside the substrate accommodating part S2 formed on the upper case 41 to detect the detection signals inputted from the close detection sensor 63 and the open detection sensor 65, The power supplied to the motor M and the auxiliary motor 53 is regulated by using the power of the battery 61 of the vehicle.

Therefore, the vehicle automatic umbrella apparatus having the above-described configuration can be automatically operated in the ON state of the main switch at the time of rainstorming.

It is to be noted that the direction in which the umbrella cloth 3 is wound around the umbrella cloth roller 20 in the forward direction and the direction from the umbrella cloth roller 20 to the umbrella cloth cloth 3 The direction of unwinding is defined as reverse direction.

1, in a state in which the sliding door 7 of the vehicle 5 is closed, the closing sensor 63 senses the sensing dog 67 on the sliding door 7 and outputs a sensing signal to the control board And the control board 69 supplies power to the motor M and the auxiliary motor 53 using the power of the battery 61 to perform forward rotation control.

Accordingly, the motor M rotates the rotary case 45 in the normal direction, and the first-stage speed increasing gear 71 is rotated in the same forward direction as the rack gear G2 by forward rotation of the rotary case 45 , And the second stage speed increasing gear (73) is rotated in the reverse direction again. The roller gear G1 rotates in the forward direction by the reverse rotation of the second stage speed increasing gear 73 and the umbrella roller 20 rotates in the normal direction through the roller rotating shaft 23, 20, the umbrella cloth 3 is wound.

Here, the auxiliary motor 53 also assists rotation in the forward direction with respect to the tip end of the umbrella roller 20 in accordance with forward rotation control.

The rotatable flesh 30 rotates in a forward direction together with the rotary case 45 so that the rotatable flesh 30 is rotated together with one end of the umbrella paddle 3 wound around the umbrella paddle 20, 11 in the receiving portion S1.

9, when the sliding door 7 of the vehicle 5 is open, the open detection sensor 65 detects the detection dog 67 on the sliding door 7 and outputs a detection signal to the control board And the control board 69 supplies power to the motor M and the auxiliary motor 53 using the power of the battery 61 to control the rotation thereof in the reverse direction.

Accordingly, the motor M rotates the rotary case 45 in the reverse direction, and the first-stage speed increasing gear 71 is rotated in the same reverse direction as the rack gear G2 by the reverse rotation of the rotary case 45 , And the second stage speed increasing gear (73) rotates forward again. The roller gear G1 is rotated in the reverse direction by the forward rotation of the second stage speed increasing gear 73 and the umbrella roller 20 is rotated in the reverse direction through the roller rotation shaft 23, 20 to loosen the umbrella cloth (3).

Here, the auxiliary motor 53 also assists the rotation of the umbrella roller 20 in the reverse direction in accordance with the reverse rotation control.

At the same time, the rotating flesh 30 is rotated in the reverse direction together with the rotary case 45 to pull out one end of the umbrella pouch 3 to be unwound from the umbrella foster roller 20 from the umbrella pouch housing 10, 7).

As described above, the automatic umbrella apparatus 91 for a vehicle according to the embodiment of the present invention automatically opens or unfolds the umbrella paddle 3 in cooperation with the operation of the sliding door 7 during rainy weather, Thereby helping the passengers to get on and off.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes to the scope that are deemed to be valid.

1: Automatic umbrella unit for vehicles
3: Umbrella wrap
3a: Umbrella flesh
5: Passenger vehicle
7: Sliding door
9: Loop
10: Umbrella for housing
11: opening
20: umbrella for roller
21: roller cap
23: Roller shaft
30: Rotate
31: umbrella stopper
40:
41: upper case
43: Lower case
43a: motor fixing stage
45: Rotating case
47: Connection axis
50: housing cap
51: motor support stage
53: Auxiliary motor
60:
61: Battery
63: Closed sensor
65: Open sensor
67: Detection Dog
69: Control board
70: gear means
71: 1st stage speed increasing gear
73: Second stage speed increasing gear
M: Motor
MS: motor shaft
G1: Roller gear
G2: Rack Gear

Claims (11)

A umbrella housing having a receiving portion formed along the longitudinal direction of the vehicle body on the body roof corresponding to the sliding door of the vehicle and having an opening along the longitudinal direction at a lower portion of the outer side;
A umbrella for roller disposed along the longitudinal direction of the umbrella housing so as to wind or loosen the umbrella wrapped in the semicircular direction within the receiving portion and having a roller cap at the rear end;
A receiving portion accommodated in the receiving portion and connected to one end of the umbrella bag;
Wherein the motor is rotatably driven by increasing the rotational force of the motor while being connected to the front end of the umbrella winder through a gear unit, the motor being rotatably driven by the umbrella winder, A rotatable case fixed to the motor rotating shaft while surrounding the outside of the rotatable case;
A housing cap fixed to a rear end of the umbrella housing and rotatably supporting a roller cap fixed to a rear end of the umbrella fan; And
A controller for sensing a state of opening and closing the sliding door and controlling a power supply to the motor of the driving unit by using power of the battery;
And an automatic umbrella device for a vehicle. The method according to claim 1,
The umbrella for roller
Wherein a roller shaft is formed at the center and a frusto-conical shape is formed so that the diameter increases from the front end to the rear end. The method according to claim 1,
The roller cap
And a guide flange for guiding the winding and unwinding of the umbrella cloth is formed at an end portion of the umbrella wrapper inserted into the rear end of the umbrella winder so that its center is rotatably supported by the housing cap. The method according to claim 1,
Wherein the umbrella cloth is formed by a fan-shaped waterproof cloth. 5. The method of claim 4,
The umbrella can
Wherein a plurality of umbrella pieces are adhered radially outward from the center of the fan shape. The method according to claim 1,
The rotating flesh
And an umbrella stopper supported at an opening of the umbrella housing to form a umbrella stay stopper at the tip of the umbrella for roller. The method according to claim 1,
Wherein the rotating body is made of a lightweight carbon rod. The method according to claim 1,
The driving unit
A lower case fixed to a front lower end of the roller housing and having a motor fixing end formed on an inner side thereof;
An upper case fixed to the upper side of the front end of the roller housing together with the lower case and having a substrate accommodating portion formed thereon;
A motor installed at a motor fixing end of the lower case to provide a forward and reverse rotational driving force;
A rack gear is formed along the lower outer circumferential surface in an inverted cup shape so as to surround the outer side of the motor fixed end together with the motor, a rotating case rotatably driven by being connected to the motor rotating shaft while being rotatably supported by the upper case through a bearing, ;
A roller gear installed at a front end portion of a roller rotating shaft of the umbrella pouring roller which is rotatably supported through one side of the upper case;
A first stage speed increasing gear and a second stage speed increasing gear rotatably installed in the lower case between the rack gear and the roller gear so that the rotation driving force of the motor is transmitted from the rack gear to the roller gear in three stages Gear means for accelerating and delivering; And
A connection shaft fixed at a lower end of an outer circumferential surface of the rotary case and fixed at a front end of the rotary fulcrum with a tip thereof and rotating the rotary fingers together with the rotary case;
And an automatic umbrella device for a vehicle. 9. The method of claim 8,
The gear means
A first single speed reduction gear comprising a first small diameter gear meshed with the rack gear and a first small diameter gear rotatably supported at the center through a bearing unit in the lower case; And
A second small diameter gear meshed with the first small diameter gear and a second small diameter gear comprising a second small diameter gear meshing with the roller gear while a central portion is rotatably supported by the lower case through a bearing unit, Gear;
And an automatic umbrella device for a vehicle. 9. The method of claim 8,
The driving unit
Further comprising an auxiliary motor connected to the roller cap via a connection end formed at the center of the roller cap, the rotation shaft being fixed to a motor support end formed inside the housing cap. The method according to claim 1,
The control unit
A closing sensor formed at a front side of the doorway of the sliding door to detect a closed state of the sliding door and output a detection signal;
An open sensor formed at a rear side of the doorway of the sliding door to sense the opened state of the sliding door and output a detection signal;
A sensing dog installed on one side of the sliding door and sensed by the closing sensor and the open sensor; And
A control board formed inside the case and controlling a power supplied to the motor using a power source of the battery in accordance with a sensing signal input from the closing sensor and the open sensor;
And an automatic umbrella device for a vehicle.

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