KR102616519B1 - Spring hinge apparatus of two-way open type console armrest for vehicle - Google Patents

Abstract

The disclosed content is that when the front and rear hinge axes are selectively inserted and coupled according to the two-way opening and closing of the vehicle console armrest, an elastic deflection force in the opening direction is provided to the corresponding hinge axis, so that the vehicle console armrest relative to the console body of the center console is provided. This relates to a spring hinge device for a vehicle console armrest capable of two-way opening and closing that allows two-way opening and closing quickly and easily.
The disclosed content is a spring hinge device for a vehicle console armrest that opens and closes the vehicle console armrest, in which the front and rear hinge axes are arranged in the left and right directions, in two directions with respect to the console body of the center console, which is provided on the top of the inner wall of the console body, An outer cover with shaft coupling holes formed on the front and rear sides, a spring support shaft each coupled to the shaft coupling hole of the outer cover, a spring receiving groove into which the spring support shaft is inserted is formed on one side, and the front and rear hinges on the other side. A spring hinge is formed with a protrusion insertion groove into which both ends of the shaft can be inserted, and is coupled through the spring support shaft and received in the spring receiving groove. One end is fixed to the outer cover and the other end is fixed to the spring hinge to secure the spring hinge. A coil spring that knits and biases the spring hinge to rotate in one direction and elastically biases the spring hinge to move in a direction away from the outer cover, is provided at the top of the inner wall of the console body and is coupled to the outer cover, and the spring hinge is located on the front and rear sides. A spring hinge device for a vehicle console armrest capable of opening and closing in both directions is presented as an embodiment, including an inner cover provided with a hinge penetration fixing part that is penetrated so that it cannot be rotated.

Description

Spring hinge device for vehicle console armrest that can be opened and closed in two directions {SPRING HINGE APPARATUS OF TWO-WAY OPEN TYPE CONSOLE ARMREST FOR VEHICLE}

The disclosed content is that a vehicle console armrest that closes the open top of the console body in a center console installed between the driver's seat and the passenger seat of a vehicle and is used as an armrest to support the arms of the driver's seat passenger or passenger's seat is the console body of the center console. It relates to a spring hinge device for a vehicle console armrest that can be opened in both directions, forward and backward.

Unless otherwise indicated herein, the material described in this section is not prior art to the claims of this application, and is not admitted to be prior art by inclusion in this section.

Typically, a center console, commonly referred to as a console box, is installed between the driver's seat and the passenger seat of a vehicle.

This center console includes a console body in which a storage space for storing items is formed, and a console cover that is hinged to the upper side of the console box body to open and close the open top of the console body. Among these, the console cover is usually covered with cushioning material and outer covering material, and is also called a console armrest as it is used as an armrest to support the arms of the driver's seat passenger or passenger's passenger seat.

A typical console armrest is hinged to the rear upper part of the console body and rotates from front to back to open the console body, so there is no significant inconvenience in use by the driver's seat or passenger seat, but it is quite inconvenient for rear seat passengers to use it. There is.

Due to these problems, research is being actively conducted on a console armrest that can be opened and closed in both directions with respect to the console body so that not only driver or passenger seat passengers but also rear seat passengers can easily use the center console.

As an example of such a vehicle console armrest, Korea Utility Model Publication No. 20-1996-0017004 (published on June 17, 1996) has a guide plate with locking grooves formed at both ends of guide holes on both walls of the console body, and a guide plate at the bottom center of the guide plate. It is fixed with a bracket formed in, pins are fixed on both sides of the center of the armrest and connected by inserting it into the slot formed at the top of the first link, and a support pin is installed at the bottom of the first link and inserted into the slot of the second link. For automobiles, the guide pin installed at the bottom of the second link is inserted into the guide hole formed on the guide plate, and hinge pins are installed on both front and rear sides of the console body so that the hinge grooves installed on both front and rear sides of the armrest are supported and locked at the same time. A console armrest opening and closing mechanism is disclosed.

Republic of Korea Patent Publication No. 10-2003-0086806 (published on November 12, 2003) discloses a console box cover structure operated in conjunction with a closing means and a hinge means, including an axis disposed in the left and right directions within the housing of the cover, and the amount of the axis. An operating lever consisting of a push-type button attached to the front end and a spring for its restoration, and arranged side by side on both sides of the operation lever with an axis in between, the front end in a hinge groove formed on both sides of the box main body. A two-way open type console box cover structure for an automobile is disclosed, which consists of a rod that can be stored and withdrawn along this guide portion, and two pairs of links that are connected to each pair of rods and an axle and transmit the operating force of the axle to the rod. do.

In the case of a conventional vehicle console armrest capable of opening and closing in two directions, the vehicle console arm is simply provided on the inner top of the console body of the center console and is formed only with a structure capable of hinge rotation by a hinge groove into which the hinge axis is inserted or separated. The rest could only be opened and closed in both directions with respect to the console body of the center console, but could not be elastically deflected in the opening direction, which resulted in a decrease in usability.

1. Republic of Korea Utility Model Publication No. 20-1996-0017004 (published on June 17, 1996) 2. Republic of Korea Patent Publication No. 10-2003-0086806 (published on November 12, 2003)

When the front and rear hinge axes are selectively inserted and combined according to the two-way opening and closing of the vehicle console armrest, the elastic deflection force in the opening direction is provided to the corresponding hinge axis, allowing the two-way opening and closing of the vehicle console armrest with respect to the console body of the center console. We would like to provide a spring hinge device for a vehicle console armrest that can be opened and closed in both directions so that it can be opened and closed quickly and easily.

Additionally, it is not limited to the technical challenges described above, and it is obvious that other technical challenges may be derived from the description below.

The disclosed content is a spring hinge device for a vehicle console armrest that opens and closes a vehicle console armrest in which the front and rear hinge axes are arranged in the left and right directions in two directions with respect to the console body of the center console, which is provided on the top of the inner wall of the console body, An outer cover each having shaft coupling holes formed on the front and rear sides, a spring support shaft each coupled to the shaft coupling hole of the outer cover, a spring receiving groove into which the spring support shaft is inserted is formed on one side, and the front and rear hinge shafts on the other side. A spring hinge is formed with a protrusion insertion groove that can be inserted at both ends, and is coupled through the spring support shaft and received in the spring receiving groove. One end is fixed to the outer cover and the other end is fixed to the spring hinge to operate the spring hinge in one direction. a coil spring that knits and biases the spring hinge so that it rotates and at the same time elastically biases the spring hinge so that it moves in a direction away from the outer cover, and is provided on the top of the inner wall of the console body and coupled to the outer cover, and the spring hinge rotates on the front and rear sides. A spring hinge device for a vehicle console armrest capable of opening and closing in both directions is presented as an embodiment, which includes an inner cover provided with a hinge penetration fixing part that cannot be penetrated.

According to a preferred feature of the disclosed content, arcuate guide holes are formed through each side of the shaft coupling hole, and a rotational guide protrusion coupled to the arcuate guide hole is formed protruding on one side of the spring receiving groove.

According to a preferred feature of the disclosed content, a stopper hole is formed through one side of the rotation guide protrusion, and a stopper protrusion that can be coupled to the stopper hole is formed protruding from the hinge penetration fixing part.

According to a preferred feature of the disclosed content, the coil spring is compressed when both ends of the front and rear hinge shafts are coupled and moves the spring hinge toward the outer cover so that the stopper hole of the spring hinge is separated from the stopper protrusion of the inner cover. Thus, the spring hinge can be rotated by the elastic deflection force of the coil spring, and when both ends of the front and rear hinge shafts are separated, the spring hinge is restored to its original state and the spring hinge is moved toward the inner cover, so that the stopper ball of the spring hinge is moved to the inner cover. While penetratingly coupled to the stopper protrusion of the inner cover, the spring hinge is maintained in a non-rotatable manner within the hinge penetrating fixing portion.

According to the spring hinge device of the console armrest for a vehicle capable of opening and closing in both directions according to an embodiment of the disclosed content, when both ends of the front and rear hinge shafts are combined, the coil spring is compressed and the spring hinge is moved toward the outer cover to secure the stopper of the spring hinge. As the ball escapes from the stopper protrusion of the inner cover, the spring hinge can be rotated by the elastic deflection force of the coil spring, and when both ends of the front and rear hinge shafts are separated, the coil spring is restored to its original state and the spring hinge moves toward the inner cover. As the stopper hole of the spring hinge penetrates and engages the stopper protrusion of the inner cover, the spring hinge is maintained in a non-rotatable manner within the hinge penetration fixing part of the inner cover, and when necessary, the vehicle console armrest can be positioned in both directions relative to the console body of the center console. It has the advantage of being able to be opened and closed quickly and easily.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

Figure 1 is a diagram showing the use state of a vehicle console armrest capable of opening and closing in both directions.
Figure 2 is an exploded perspective view of a vehicle console armrest capable of opening and closing in both directions.
Figure 3 is a diagram illustrating the length adjustment operation of the front and rear hinge axes in a vehicle console armrest capable of opening and closing in both directions.
Figure 4 is an exploded perspective view of the front and rear hinge axes in a vehicle console armrest capable of opening and closing in both directions.
Figure 5 is an exploded perspective view of a spring hinge device of a vehicle console armrest capable of opening and closing in both directions according to an embodiment of the disclosed content.
Figure 6 is a partial exploded view of the spring hinge device of a vehicle console armrest capable of opening and closing in both directions according to an embodiment of the disclosed content.
Figure 7 is an operation diagram of a spring hinge device of a vehicle console armrest capable of opening and closing in both directions according to an embodiment of the disclosed content.

Hereinafter, the configuration and effects of the preferred embodiment will be examined with reference to the attached drawings. For reference, in the drawings below, each component is omitted or schematically shown for convenience and clarity, and the size of each component does not reflect the actual size. In addition, the same reference numerals refer to the same components throughout the specification, and reference numerals for the same components in individual drawings will be omitted.

As shown in FIG. 1, the vehicle console armrest (2), which can be opened and closed in both directions, closes the open top of the console body (3) of the center console installed between the driver's seat and the passenger seat of the vehicle, and at the same time provides protection for the driver's seat or passenger's seat. It serves to support the arm.

In addition, as shown in FIG. 1, the vehicle console armrest (2) capable of opening and closing in two directions is linked to the pressure of the front and rear knobs (4, 4') provided at the front and rear ends of the vehicle console armrest (2). As the vehicle console armrest (2) rotates backward or forward with respect to the console body (3) of the center console, it serves to open the top of the console body (3). In other words, when the front knob (4) is pressed, the vehicle console armrest (2), which can be opened and closed in both directions, rotates rearward, allowing the driver's seat passenger or passenger's seat passenger to easily use the center console, and the rear knob (4') When pressurized, the vehicle console armrest (2), which can be opened and closed in both directions, rotates forward, allowing rear seat passengers to easily use the center console.

At this time, the front and rear knobs 4, 4 provided to be pressurized at the front and rear ends of the vehicle console armrest 2 are elastically deflected in a direction opposite to the pressing direction by, for example, a spring. In addition, as shown in FIGS. 1 to 4, on both sides of the front and rear knobs 4 and 4', a first pressing force transmission protrusion 114 and a second hinge shaft member (110) of the first hinge shaft member 110 to be described later are provided. 120), when the front and rear knobs 4 and 4' are pressed, the corresponding pressing force is applied to the first pressing force transmitting protrusion 114 of the first hinge shaft member 110 and the second pressing force transmitting protrusion 123 of the first hinge shaft member 110. 2 One side and the other side pressure surfaces 5 and 5' that transmit pressure to the second pressure transmission protrusion 123 of the hinge shaft member 120 are formed. These one and other pressure surfaces (5, 5') are bent at an angle of 90 degrees so that the front and rear pressure forces on the front and rear knobs (4, 4') are bent at an angle of 90 degrees to form the first and second hinge shaft members (110, 120). It is preferable that it be formed, for example, as an inclined surface at a 45 degree angle so that it can be divided and delivered in the left and right directions.

Front and rear hinge axes 100 and 100' are arranged in the width direction at the front and rear of the aforementioned vehicle console armrest 2, and both ends are detachably hinged to the console body 3.

The front and rear hinge axes (100, 100') are maintained in an extended length state in normal times, and both ends are inserted and hinged into the spring hinge device (1), which will be described later, and are connected to the front and rear knobs (4, 4'). When pressed, the first hinge shaft member (as shown in Figures 2 to 4) is stretched in length and both ends are separated from the spring hinge device (1), so that the hinge coupling of both ends to the console body (3) is released. 110) and the second hinge shaft member 120 are slidably coupled to each other to form a two-stage linear sliding structure capable of lengthening and contracting.

The front and rear hinge axes (100, 100') of the vehicle console armrest (2) capable of opening and closing in both directions have a first hinge coupling protrusion (111) protruding on one side, for example, as shown in FIGS. 2 to 4. A sliding guide 112 is provided on the other side, and a length adjustment guide hole 113 is formed through the upper surface of one side of the sliding guide 112, and front and rear knobs 4, A first hinge shaft member 110 on which a first pressing force transmission protrusion 114 protrudes from one side of the pressing surface 5 of the 4'), and a slider movably coupled to the sliding guide 112 on one side. (121) is provided, and a second hinge coupling protrusion (122) is formed to protrude on the other side, and the upper surface of the slider (121) protrudes through the length adjustment guide hole (113) and has front and rear knobs (4, 4'). The second pressing force transmission protrusion 123, which is in contact with the other pressure surface 5' of the protruding second hinge shaft member 120, and the first and second hinge shaft members 110 and 120 are connected to each other. It may include a spring member 130 that elastically biases the spaced apart direction.

At this time, the first and second pressure transmission protrusions (114, 123) are bent at an angle of 90 degrees so that the pressure applied in the front and rear directions through the front and rear knobs (4, 4') is bent to the first hinge shaft member (110). It is preferable to include an inclined surface at an angle corresponding to the pressing surfaces 5 and 5' of the front and rear knobs 4 and 4' so that it is divided into the second hinge shaft member 120 and transmitted in the left and right directions.

This spring member 130 includes one coil spring that elastically deflects the first hinge shaft member 110 to be spaced apart from the second hinge shaft member 120, and connects the second hinge shaft member 120 to the first hinge shaft. It may include one coil spring that is elastically biased to be spaced apart from the member 110.

The front and rear hinge axes 100 and 100' of the vehicle console armrest 2, which can be opened and closed in both directions, can be installed by the installation base 140 installed within the vehicle console armrest 2. The installation base 140 is a type of installation stand that allows the components of the front and rear knobs 4 and 4' as well as the front and rear hinge axes 100 and 100' to be assembled and installed within the vehicle console armrest 2. It applies. In particular, the installation base 140 is installed so that the front and rear knobs 4 and 4' can be moved and restored to their original state by pressure, and the front and rear hinge axes 100 and 100' are installed so that they can expand and contract in length. It serves as a guide frame.

In this case, one spring member 130 is interposed between the first hinge shaft member 110 and the installation base 140, and one spring member 130 between the second hinge shaft member 120 and the installation base 140. For this purpose, a spring end support for supporting the end of the spring member 130 is protruding from the first hinge shaft member 110 and the second hinge shaft member 120, and this spring end support has an end of the spring member 130. It is preferable that the spring support protrusion inserted into the inner surface protrudes.

The vehicle console armrest (2) in which the front and rear hinge axes (100, 100') as described above are arranged in the left and right directions is formed by the spring hinge device (1) of the vehicle console armrest according to an embodiment of the disclosed content. It is elastically deflected in the opening direction and can be opened and closed in both directions.

The spring hinge device 1 of the console armrest for a vehicle according to an embodiment of the disclosed content includes both ends of the front and rear hinge axes 100 and 100', that is, first and second hinge coupling protrusions 111 and 122, respectively. It is inserted and joined in a separable manner.

The spring hinge device 1 of the vehicle console armrest according to an embodiment of the disclosed content includes both ends of the front and rear hinge axes 100 and 100', that is, first and second hinge coupling protrusions 111 and 122. Only when inserted and coupled, the front and rear hinge axes (100, 100') are elastically deflected so that they rotate in the opening direction, and both ends of the front and rear hinge axes (100, 100'), that is, the first and second hinge coupling protrusions (111) , 122), it is desirable to fix it so that it does not rotate due to elastic deflection in the opening direction.

As shown in FIGS. 6 to 8, the spring hinge device 1 of the console armrest for a vehicle according to an embodiment of the disclosed content includes an outer cover 10, a spring support shaft 20, and a spring hinge ( 30), a coil spring 40, and an inner cover 50.

Here, the outer cover 10, together with the inner cover 50, forms a casing for receiving and installing the spring support shaft 20, spring hinge 30, and coil spring 40, and forms the console main body (3) are provided at the top of the inner walls on both sides.

Shaft coupling holes 11 to which the spring support shaft 20 is coupled are formed on the front and rear sides of the outer cover 10, and a rotation guide projection 32 of the spring hinge 30 is located on one side of the shaft coupling hole 11. The arc guide holes 12 to which are coupled are formed through each. The arc guide hole 12 is preferably formed in an arc shape of 90 degrees for opening and closing the vehicle console armrest 2 that can be opened and closed in both directions.

Spring support shafts 20 are each coupled to the shaft coupling hole 11 of the outer cover 10 described above. The spring support shaft 20 corresponds to a shaft through which the coil spring 40 is coupled and supported for elastic deflection of the spring hinge 30. There is a coil spring 40 around the outer circumference of the spring support shaft 20. Bushings 21 for penetration and expansion are combined.

A spring hinge 30 is coupled through the above-described spring support shaft 20. The spring hinge 30 serves to elastically deflect the front and rear hinge axes 100 and 100' so that they rotate in the opening direction, respectively.

A spring receiving groove 31 is formed on one side of the spring hinge 30 into which the spring support shaft 20 is inserted and a coil spring 40 to be described later is accommodated. In addition, on one side of the spring receiving groove 31, there is a rotation guide projection 32 that rotates along the arc guide hole 12 when the vehicle console armrest 2, which is coupled to the arc guide hole 12 and can be opened and closed in both directions, is opened. is formed protruding.

In addition, on one side of the rotation guide protrusion 32, when both ends of the front and rear hinge axes 100 and 100', that is, the first and second hinge coupling protrusions 111 and 122 are separated, the spring hinge 30 is a coil spring. A stopper hole 33 is formed through the elastic force of (40) so that it can be fixed within the hinge penetration fixing part 51, which will be described later, without being rotated.

In addition, on the other side of the spring hinge 30, a protrusion insertion groove 34 is formed at both ends of the front and rear hinge axes 100 and 100', that is, into which the first and second hinge coupling protrusions 111 and 122 can be inserted. The protrusion insertion groove 34 allows the rotational force due to the elastic deflection of the coil spring 40 to be transmitted to both ends of the front and rear hinge axes 100 and 100', that is, the first and second hinge coupling protrusions 111 and 122. For example, it is preferable that it is formed as a multi-gonal hole such as a square groove.

The coil spring 40 is penetrated and coupled to the above-described spring support shaft 20 and is accommodated in the spring receiving groove 31. The coil spring 40 has one end fixed to the outer cover 10 and the other end fixed to the spring hinge 30, and serves to apply an elastic biasing force to rotate the spring hinge 30 in one direction, that is, in the opening direction. Both ends have a straight extension shape for fixed installation.

In addition, the coil spring 40 serves to elastically deflect the spring hinge 30 so that it moves in a direction away from the outer cover 10, that is, toward the inner cover 50. Due to this elastic deflection, the coil spring 40, as shown in FIG. 7, is attached to both ends of the front and rear hinge axes 100 and 100', that is, when the first and second hinge coupling protrusions 111 and 122 are coupled. As the spring hinge 30 is compressed and moved toward the outer cover 10, the stopper hole 33 of the spring hinge 30 is separated from the stopper projection 52 of the inner cover 50, which will be described later, and the spring hinge 30 ) can be rotated, and when both ends of the front and rear hinge axes (100, 100'), that is, the first and second hinge coupling protrusions (111, 122) are separated, they are restored to their original state and the spring hinge (30) is moved to the inner side. As it moves toward the cover 50, the stopper hole 33 of the spring hinge 30 penetrates into the stopper protrusion 52 of the inner cover 50, which will be described later, and the spring hinge 30 is attached to the inner cover 50. It is maintained so that it cannot rotate within the hinge penetration fixing part (51).

An inner cover 50 is provided at the top of the inner wall of the aforementioned console body 3 to correspond to the outer cover 10. The inner cover 50, together with the outer cover 10, forms a casing for receiving and installing the spring support shaft 20, spring hinge 30, and coil spring 40, and is coupled to the outer cover 10. do.

The front and rear sides of the inner cover 50 are provided with a hinge through-fixing part 51 that is penetrated so that the spring hinge 30 cannot be rotated, and on one side of the hinge through-fixing part 51 is a stopper hole for the spring hinge 30 ( A stopper protrusion 52 that can be coupled to 33) is formed to protrude.

When the spring hinge device 1 of the vehicle console armrest capable of opening and closing in both directions according to an embodiment of the disclosed content is applied, a coil spring is used when combining both ends according to the length extension of the front and rear hinge axes 110 and 110'. As (40) is compressed, the spring hinge (30) is moved toward the outer cover (10), so that the stopper hole (33) of the spring hinge (30) is separated from the stopper projection (52) of the inner cover (50). 30) can be rotated by the elastic deflection force of the coil spring 40.

In addition, when the front and rear hinge axes (110, 110') are separated due to reduction in length, the coil spring (40) is restored to its original state and the spring hinge (30) is moved toward the inner cover (50) to remove the spring hinge (30). As the stopper hole 33 penetrates and engages the stopper protrusion 52 of the inner cover 50, the spring hinge 30 is maintained non-rotatably within the hinge penetration fixing portion 51 of the inner cover 50, When necessary, the two-way opening and closing of the vehicle console armrest (2) with respect to the console body (3) of the center console can be quickly and easily performed.

Although preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the embodiments described in this specification and the configuration shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent the entire technical idea of the present invention. Since this is not the case, it should be understood that there may be various equivalents and modifications that can replace them at the time of filing this application. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the claims described later rather than the detailed description, and the meaning and scope of the claims and their All changes or modified forms derived from the equivalent concept should be construed as falling within the scope of the present invention.

1: Spring hinge device of the vehicle console armrest that can be opened and closed in both directions
2: Car console armrest
3: Console body
4, 4': Front and rear knobs
5, 5'; : Pressure surface
10: Outer cover
11: Shaft coupling hole
12: Hosang guide ball
20: Spring support shaft
21: bushing
30: spring hinge
31: Spring receiving groove
32: Rotation guide projection
33: Stopper ball
34: Protrusion insertion hole
40: coil spring
50: inner cover
51: Hinge penetration fixing unit
52: Stopper projection
100, 100': Front and rear hinge axes
110: first hinge shaft member
111: first hinge coupling protrusion
112: sliding guide
113: Length adjustment guide ball
114: first pressure transmission protrusion
120: Second hinge shaft member
121: slider
122: Second hinge coupling protrusion
123: Second pressure transmission protrusion
130: spring member
140: installation base

Claims (4)

In the spring hinge device of the vehicle console armrest, which opens and closes the vehicle console armrest in which the front and rear hinge axes are arranged in the left and right directions in two directions with respect to the console body of the center console,
An outer cover provided on the top of the inner wall of the console body and having shaft coupling holes formed on the front and rear sides, respectively;
Spring support shafts each coupled to shaft coupling holes of the outer cover;
A spring hinge in which a spring receiving groove into which the spring support shaft is inserted is formed on one side and a protrusion insertion groove into which both ends of the front and rear hinge shafts can be inserted is formed on the other side;
It is coupled through the spring support shaft and received in the spring receiving groove, and one end is fixed to the outer cover and the other end is fixed to the spring hinge to knit and bias the spring hinge to rotate in one direction, and at the same time, the spring hinge is fixed to the outer cover. A coil spring that elastically deflects to move in a direction away from the cover;
A vehicle console arm capable of opening and closing in both directions, comprising an inner cover provided on the top of the inner wall of the console body, coupled to the outer cover, and having a hinge penetration fixing portion on the front and rear sides that is penetrated so that the spring hinge cannot be rotated. Rest spring hinge device. In claim 1,
A spring for a vehicle console armrest capable of opening and closing in both directions, characterized in that arc-shaped guide holes are formed through each side of the shaft coupling hole, and a rotational guide protrusion coupled to the arc-shaped guide hole is formed protruding on one side of the spring receiving groove. Hinge device. In claim 2,
A spring hinge device for a vehicle console armrest capable of opening and closing in both directions, characterized in that a stopper hole is formed through one side of the rotation guide protrusion, and a stopper protrusion that can be coupled to the stopper ball is protruding from the hinge penetration fixing part. In claim 3,
The coil spring is compressed when both ends of the front and rear hinge shafts are combined, and moves the spring hinge toward the outer cover so that the stopper ball of the spring hinge is separated from the stopper protrusion of the inner cover, so that the spring hinge is connected to the coil spring. It can be rotated by the elastic deflection force and is restored to its original state when both ends of the front and rear hinge shafts are separated, and the spring hinge is moved toward the inner cover so that the stopper hole of the spring hinge penetrates and engages the stopper protrusion of the inner cover. A spring hinge device for a vehicle console armrest capable of opening and closing in both directions, characterized in that the spring hinge is maintained non-rotatably within the hinge penetration fixing part.

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