KR200272717Y1 - An opening and shutting device of car door - Google Patents

Abstract

The present invention relates to an opening and closing device of a car door, and more particularly, by mounting a device that can open and close the door to the front or back inside the car door, selectively used according to the user's convenience, such as foot jamming when getting off It relates to an opening and closing device of a car door to minimize various inconveniences.

According to the present invention is installed inside the car door, the lever device for transmitting the force to move the operation rod back and forth, the removable device for removing the door from the vehicle body to open and close the door forward and backward according to the forward and backward movement of the operation rod, An opening and closing device for an automobile door is provided, which is formed by combining a hinge device for supporting the door so that the door can be opened and closed freely.

Description

An opening and shutting device of car door}

The present invention relates to an opening and closing device of a car door, and more particularly, by mounting a device that can open and close the door to the front or back inside the car door, selectively used according to the user's convenience, such as foot jamming when getting off It relates to an opening and closing device of a car door to minimize various inconveniences.

The opening and closing device of a typical car door is such that the door can be opened only to the front.

Therefore, when you open the door and get off the car, you have to lift your legs a lot so that your feet do not hit the door, and you have to turn your body over 90 ° in the sitting position. In many cases, there was a problem that the door is dirty quickly due to dirt or shoe polish on the shoes, and in particular, children or the elderly have many problems, such as a foot falling and being injured.

The present invention has been made to solve the above problems, and a series of mechanical devices, including a lever device, a detachment device, a hinge device, and the like, are installed inside the door to open and close the door from the inside or the rear of the car. Therefore, it is an object of the present invention to provide an opening and closing device of a car door configured to conveniently get off without having to lift a lot of legs when selectively used according to the user's convenience.

1 is a perspective view of the entire assembly of the opening and closing device of the present invention

Figure 2 shows the front opening and closing lever when opening the door to the rear

Operation example

3 a) and b) are enlarged cross-sectional views showing an enlarged main operation part of FIG.

Figure 4 is a rear opening and closing lever to show when opening the door forward

Operation example

Fig. 5 shows the front door opening as a door handle on the outside of the door.

Operation example

Figure 6 is an operation showing that the hinge shaft rod is inserted into the fastener and the door is closed

Illustration

Figure 7 is an operation showing that the hinge shaft is hinged operation when the door is closed

Illustration

8 is a perspective view when the door is opened to the rear;

9 is a perspective view when the door is opened to the front

10 is a plan view showing when the door is opened to the front and rear;

<Description of Symbols for Main Parts of Drawings>

DESCRIPTION OF SYMBOLS 1 Door inner side plate 2 Fixing piece 3 Inlet hole

4: Operation rod 5: Front open lever 5 ': Rear open lever

6: fixing pin 7,7 ': hole 8,8': rod side plate

9,9 ': Spring 10,10': 11,11 'between vertical connection: Spring support plate

12: body 13,13 ': fastener 14,14': round recess groove

15,15 ': Oval hinged shaft 16.16': Between vertical connection 17: Bracket

18: Dolphin 19: Handle for opening and closing 20: Handle support

21: rod 22: long ring ring 23: rotation axis

24: door support 25: hinge 26: car seat

27: door window 28: electric wire

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

The device of the present invention is installed inside the vehicle door 100, the lever device for transmitting the force to move the operation rod 4 back and forth, and the door 100 is moved forward and backward according to the forward and backward movement of the operation rod (4). The door 100 is detachable from the vehicle body to be opened and closed, and a hinge device for supporting the door 100 to open and close the door 100 is freely configured.

1 is an overall assembled perspective view of the opening and closing device of the present invention, is inserted and supported by the insertion hole (3) of the fixing piece (2) fixed to the inner plate body 1 of the automobile door (100) to the interior of the automobile door (100) The opening and closing levers 5 and 5 ', which are bent at a predetermined angle on the operating rod 4 rolled up to the front and rear, respectively, are arranged in front and rear, and the opening and closing levers 5' positioned at the rear are bent portions of the inner plate body 1. And hinge rods fixed to the rods, and rod side plates 8 and 8 ', which penetrate holes 7 and 7', are attached to both ends of the actuating rod 4, respectively. Into the upper and lower holes 7 and 7 'of the rod side plates 7 and 7', one side of the upper and lower connecting rods 10 and 10 'in which the springs 9 are fitted is inserted into the holes 7 and 7'. The end portion is bent so as not to fall out, and the spring support plate 11 at the center of the upper and lower connecting portions 10, 10 'so that the springs 9, 9' are secured to the rod side plates 8, 8 '. (11 ') is installed deadlocked, both sides up and down The other side of the liver 10, 10 ′ is rotatably inserted into the circular recessed grooves 14 of the fasteners 13, 13 ′ respectively fixed on the same horizontal line of the door 100 and the vehicle body 12. Elliptical hinge shaft rods 15, 15 'are arranged on vertical connecting rods 16 and 16' which connect both ends of vertical connecting rods 10 and 10 '.

In addition, one end is hinged to the dolphin 18 protruding from the upper surface of the bracket 17 fixed to the inner plate body 1 and the other end is connected to both rod side plates at the center of the handle support 20 to which the door handle 19 is protruded. 7) The bar 21 is projected vertically to the same height as the bent end of the upper and lower connecting rods 10 and 10 'which are rounded so as not to fall into the holes 7 and 7' of the upper and lower parts of the 7 '. The up and down ends of the upper and lower connecting rods 10 and 10 'and the upper and lower ends of the rod 21 are connected to the long ring-shaped ring ring 22 so that the upper and lower connecting rods 10 and 10' and the door handle 19 are installed. Is meant to interact.

One end of the hollow door support 24 bent in a shape coinciding with the bottom surface of the door 100 is attached to the bottom of the turning shaft 23 attached to the lower side of the fastener 13 'fixed to the vehicle body 12. Is inserted into the rotation material, the other end is a structure inserted into the hinge ring 25 attached to the upper and lower sides of the lower side of the door 100.

In the figure, reference numeral 26 is an automobile seat, 27 is a door window, and 28 is an electric wire embedded in the door support 24.

The opening and closing device of the present invention is configured to open both the door 100 to the front or rear in the interior of the vehicle as described in more detail with reference to the operation of the respective parts thereof as follows.

2 is an operation example showing when the door 100 is opened to the rear as the front opening / closing lever 5, and the front opening / closing lever 5 located in the state of sitting in the vehicle seat 26 in the direction of an arrow, that is, FIG. When pulled toward the body, the force is transmitted to the rod side plate (8) (8 ') attached to both ends of the actuating rod (4) is applied to the actuating rod (4) integrally attached thereto. At this time, one side of the upper and lower connecting rods 10 and 10 'in which the springs 9 are inserted is inserted into the holes 7 and 7', which penetrate the upper and lower portions of the rod side plates 8 and 8 ', and the holes 7 ( 7 ') is bent so that the upper and lower connecting portions 10 and 10' are bent, and the rod side plates 8 and 8 'are positioned at the center of the upper and lower connecting portions 10 and 10'. 3) the spring support plates 11 and 11 ', which hold the springs 9 and 9', are stuck so that the springs are supported by a constant elastic force, and as shown in FIG. 3A by the force transmitted to the rod side plates 8 and 8 '. As the spring 9 'positioned at the rear side is compressed, the rod side plate 8' is moved in the direction of the arrow along the upper and lower connecting rods 10 ', and the operating rod 4 is moved backward.

At this time, the rod side plate (8) located in front of the upper and lower connecting rod (10) so that one side of the upper and lower connecting rod (10) in which the spring (9) is inserted into the hole (7) penetrated in the upper and lower portions is inserted and is not removed from the hole (7). Since the end portion of the bent state, as shown in FIG. 3b, the upper and lower connections 10 are pulled regardless of the spring 9 in the moving direction of the operating rod 4, and the fasteners attached to the door 100 ( The elliptical hinge shaft rod 15 inserted into the circular recessed groove 14 of 13) moves out of the circular recessed groove 14 to the binding hole 13 while moving in the same direction as the moving distance of the operating rod 4. The hinge shaft bar 15 'of the elliptical hinge shaft rod 15', which is separated from the groove and is inserted into the circular recessed groove 14 'of the fastener 13' attached to the vehicle body 12, has a strong elasticity due to the compression of the spring 9 '. Action to bind more tightly.

Accordingly, when the door 100 is pushed out, the oval hinge shaft bar 15 'having the inlet and outlet of the door 100 being inserted into the circular recess groove 14' of the binding hole 13 'as shown in FIG. Because the hinge rotates in the '), the door 100 is opened to the rear, and at the bottom of the binding hole 13', one end of the hollow door support 24 bent in a shape corresponding to the bottom of the door 100. The rotation shaft 23 is connected to the vehicle body is fixed to the vehicle body, and the other end of the door support 24 is inserted into the hinge ring 25 attached up and down to the lower one side of the door 100 to be rotated. Therefore, as the door 100 rotates, the door support 24 also rotates around the rotation shaft 23, so that the door 100 is opened backward as shown in FIG.

Since the door support 24 is hollow, the door support 24 may include various electric wires 28 or hydraulic hoses for automatically opening and closing the door window 27 therein.

4 is an operation example showing when the door 100 is opened to the front with the opening / closing lever 5 'located at the rear, and the rear opening / closing connected to the fixing pin 6 fixed to the plate body 1 and hinged. When the lever 5 'is pulled in the direction of the arrow, that is, toward the body, the actuating rod 4 is forced in the direction opposite to the pulling direction, that is, in the direction opposite to the body so that the actuating rod 4 moves in the direction of the arrow so that the vehicle body 12 Oval hinge shaft rod 15 'inserted into circular indentation groove 14' of fastener 13 'attached to the circular indentation groove 14' while being moved in the same direction by the moving distance of operating rod 4 The hinge shaft rod 15 of the elliptical shape which is separated from the binding hole 13 'and separated into the circular recessed groove 14 of the binding hole 13 attached to the door 100 is a spring (9). Strong elasticity due to the compression of the action is more firmly bound to be able to open the door 100 forward, Specific operating principle is omitted here since the works on the same principle as when opening the back of the door 100.

In this case, the door support 24 does not rotate together with the rotation of the door 100, but only serves as a hinge to rotate while supporting one side of the door 100 while being fixed to the vehicle body 12.

5 is an operation example showing when the door 100 is opened to the front as the door handle 19 on the outside of the door, when the door handle 19 is pulled in the direction of the arrow from the outside of the vehicle, the handle support 20 One end of the hinge is connected to the dolphin 18 protruding from the upper surface of the bracket 17 fixed to the inner plate body 1, and the same height as the upper and lower connecting rod 10 'at the central portion of the handle support 20 Since the upper and lower ends of the rod body 21 vertically inserted into the bent end of the vertical connecting rod 10 'and the long ring-shaped ring ring 22 are respectively connected, the handle support 20 rotates about the dolphin 18. While pulling the bent end of the upper and lower connecting rod 10 'connected to the ring ring body 22, the spring supporting plate 11' integral with this compresses the spring 9 ', as shown by the arrow, in the direction of the rod 4 side. In the circular recessed groove 14 'of the fastener 13' attached to the vehicle body 12 Elliptical hinge shaft bar 15 'exits from the recessed groove 14' and is separated from the binding hole 13 'and the circular recessed groove 14 of the binding hole 13 attached to the door 100 on the other side. The elliptical hinge shaft rod 15 inserted in the spring 9 'is provided with a resilient force of the compressed spring 9' to the rod side plate 8 via the working rod 4 to compress the spring 9 The elliptical hinge shaft bar 15 is firmly bound to the circular recess groove 14 of the binding hole 13 by the elastic force, and the door 100 is hinged by the elliptical hinge shaft bar 15 as shown in FIG. 9. Can be opened forward.

At this time, the door support 24 also serves only as a hinge to rotate while supporting one side of the door 100 in a state fixed to the vehicle body 12 without rotating together with the rotation of the door 100.

6 is an operation example showing that the door 100 is closed, and the closing holes 13 and 13 are compressed while the elliptical hinge shaft rods 15 and 15 'are compressed by the springs 9 and 9' by the closing force. Slid along the induction curve, and when the hinge shaft rods 15, 15 'reach the circular recessed grooves 14, 14' of the fasteners 3, 13 ', the springs 9, 9' The elliptical hinge shaft rods 15 and 15 'are projected by the elastic force of the thrust and are inserted into the recess grooves 14 and 14' of the binding holes 13 and 13 ', thereby closing the door 100.

And FIG. 10 is a plan view showing when the door 100 is opened to the front and rear. The device of the present invention may be conveniently applied to all the doors 100 of the vehicle, but in consideration of the economical aspect according to the production cost or the selling price, the device of the present invention may be manufactured by partially applying only to the door 100 having the highest frequency of riding. The use effect can be maximized more.

In this way, the present invention is equipped with a device that can open and close the door in the front or rear of the interior of the car door can be selectively used according to the user's convenience, various inconveniences that occur when getting off, namely, foot jam or knee rim It is possible to eliminate the inconvenience, it is also effective to eliminate the problem that the door is dirty quickly due to the foot hit.

Claims (3)

The central part is fixedly supported by the insertion hole 3 of the fixing piece 2 fixed to the inner plate body 1 of the automobile door 100, and fixed to a center portion on the operating rod 4 that is rolled out inside the automobile door 100. The opening and closing levers 5 and 5 ', which are bent by an angle, are respectively laid back and forth, but the opening and closing levers 5' positioned at the rear are hinged to the fixing pins 6 fixed to the inner plate body 1, and are operated. On both ends of the rod 4, rod side plates 8 and 8 'which penetrate through holes 7 and 7' are attached to the upper and lower portions, respectively, and the upper and lower holes of both rod side plates 7 and 7 '( 7) (7 ') bends one end of the upper and lower connecting rods (10) and (10') in which the spring (9) is fitted and bends the ends so as not to fall out of the holes (7) (7 '), and the spring (9) ), The spring bearing plates 11 and 11 'are interlaced in the center of the upper and lower connecting sections 10 and 10' so that the 9 'is securely attached to the rod side plates 8 and 8'. The other side of (10) and (10 ') is the same horizontal line of the door 100 and the vehicle body 12 The elliptical hinge shaft rods 15 and 15 'which are recessed to be rotatably inserted into the circular recess grooves 14 of the fasteners 13 and 13' fixed to the upper and lower connections 10 and 10 ', respectively. Automobile door opening and closing device is characterized in that it is built on the vertical connection (16, 16 ') between both ends connected to each other. The bent end of the upper and lower connecting rods 10 and 10 'is hingedly connected to the dolphin 18 of the bracket 17, one end of which is fixed to the inner plate body 1, and the other end of the door handle 19 is The upper and lower ends of the rod body 21 vertically installed in the center portion of the handle holder 20 protruded and the ring-shaped body 22 of the long hole shape are connected to each other so that the upper and lower connecting rods 10, 10 'and the door handle 19 are Automotive door opening, characterized in that the interaction. The hollow door support 24 bent in a shape corresponding to the bottom surface of the door 100 at the bottom of the turning shaft 23 attached to the lower side of the fastener 13 'fixed to the vehicle body 12. One end is inserted into the rotating material, the other end is a vehicle door opening and closing device, characterized in that the structure is inserted into the hinge ring (25) attached up and down on the lower one side of the door (100).