Abstract: A locking structure for an armrest is provided to be pivotable to a folded up or a pulled down position. The locking structure includes a locking pin disposed at a fixed position and a catch pivotably coupled to a fixing bracket in an armrest housing, and has an engaging portion formed at a side thereof so that the locking pin enters the engaging portion, and a projection and a recess are formed to be spaced apart from the engaging portion. A latch is coupled to the fixing bracket and has a protruding portion formed at one side of the latch. A knob rotates the latch and when the armrest housing rotates upward, the catch rotates while the locking pin enters the engaging portion to lock rotation of the armrest housing. When the latch is, the locking pin is withdrawn from the catch, to permit the rotation of the armrest housing.

Abstract: The present disclosure provides an armrest-locking device that is disposed in an armrest that is stowed in an armrest case of a rear seatback. The armrest-locking device includes: a locking member disposed at any one of the armrest case and the armrest; a locking bracket rotatably coupled to the other one of the armrest case and the armrest, the locking member inserted into a groove formed on a peripheral portion of the locking bracket when the armrest is stowed; and a holding bracket. In particular, the locking bracket rotates in a forward direction to be fastened to the locking member when the locking member is inserted; and the holding bracket has an end to engage with the locking bracket when the locking bracket is rotated, maintaining the rotation state of the locking bracket.

Abstract: The present disclosure provides a footrest including: a bracket that has a plurality of wings and that is coupled to a back of a seat, the plurality of wings spaced apart at a predetermined distance from each other and extending rearward; an actuating unit to rotate a rotary shaft hingedly coupled to the plurality of wings; and a panel that is coupled to the rotary shaft and is folded or unfolded toward or away from a seatback when the rotary shaft is rotated.

Abstract: The present disclosure provides a leg rest device for a vehicle. The leg rest device includes: a leg rest coupled to the front side of a seat cushion of a vehicle; a driving unit to fold and unfold the leg rest upward and downward; and a tilting unit that has a side coupled to the leg rest and the other side coupled to the seat cushion. In particular, the tilting unit tilts the leg rest forward at a predetermined angle when the leg rest is unfolded.

Abstract: The present disclosure provides a leg rest apparatus for a vehicle seat, which is tilted in forward and backward directions with a pivot bracket. The leg rest apparatus includes: a base bracket coupled to a seat cushion frame in front of a seat cushion; a pivot bracket installed to vertically pivot relative to the front of the base bracket; and a tilt unit tilting the pivot bracket in forward and backward directions of a base bracket by using that the center of gravity of the pivot bracket is changed by pivoting of the pivot bracket by mediating the base bracket and the pivot bracket.

Abstract: A method of preparing a superabsorbent polymer is provided, which is able to improve physical properties and to recycle fine powder generated during the preparation process. Particularly, a method of preparing a superabsorbent polymer capable of improving physical properties by using a base resin including a water-containing gel polymer and a base-treated fine powder regranulated body, which are different from each other in degree of neutralization, during preparation of the superabsorbent polymer, is provided.

Abstract: The present disclosure provides an automatic headrest including: a headrest cushion configured to couple to a stay rod of a vehicle seat back; an actuation module configured to couple to the stay rod; a cushion bracket configured to couple to a rear surface of the headrest cushion; an actuation link having a plate shape; a motor link, wherein one side of the motor link is configured to couple to the actuation module and the other side of the motor link is configured to extend downward; and a guide link having a plate shape, wherein one side of a top portion of the guide link is configured to couple to the cushion bracket, the other side of the top portion of the guide link is configured to couple to the actuation link, and a bottom portion of the guide link is configured to couple to the motor link.

Abstract: The present disclosure provides a footrest including: a bracket that has a plurality of wings and that is coupled to a back of a seat, the plurality of wings spaced apart at a predetermined distance from each other and extending rearward; an actuating unit to rotate a rotary shaft hingedly coupled to the plurality of wings; and a panel that is coupled to the rotary shaft and is folded or unfolded toward or away from a seatback when the rotary shaft is rotated.

Abstract: The present disclosure provides a leg rest apparatus for a vehicle seat, which is tilted in forward and backward directions with a pivot bracket. The leg rest apparatus includes: a base bracket coupled to a seat cushion frame in front of a seat cushion; a pivot bracket installed to vertically pivot relative to the front of the base bracket; and a tilt unit tilting the pivot bracket in forward and backward directions of a base bracket by using that the center of gravity of the pivot bracket is changed by pivoting of the pivot bracket by mediating the base bracket and the pivot bracket.

Abstract: The present disclosure provides an automatic headrest including: a headrest cushion configured to couple to a stay rod of a vehicle seat back; an actuation module configured to couple to the stay rod; a cushion bracket configured to couple to a rear surface of the headrest cushion; an actuation link having a plate shape; a motor link, wherein one side of the motor link is configured to couple to the actuation module and the other side of the motor link is configured to extend downward; and a guide link having a plate shape, wherein one side of a top portion of the guide link is configured to couple to the cushion bracket, the other side of the top portion of the guide link is configured to couple to the actuation link, and a bottom portion of the guide link is configured to couple to the motor link.

Abstract: Disclosed is a leg rest device for a vehicle that includes: a leg rest that is coupled to the front side of a seat cushion of a vehicle and folded or unfolded upward by operation of a driving unit; and a tilting unit that has a side coupled to the leg rest and the other side coupled to the seat cushion and tilts the leg rest forward at a predetermined angle when the leg rest is unfolded.

Abstract: The present disclosure provides an armrest-locking device that is disposed in an armrest that is stowed in an armrest case of a rear seatback. The armrest-locking device includes: a locking member disposed at any one of the armrest case and the armrest; a locking bracket rotatably coupled to the other one of the armrest case and the armrest, the locking member inserted into a groove formed on a peripheral portion of the locking bracket when the armrest is stowed; and a holding bracket. In particular, the locking bracket rotates in a forward direction to be fastened to the locking member when the locking member is inserted; and the holding bracket has an end to engage with the locking bracket when the locking bracket is rotated, maintaining the rotation state of the locking bracket.

Abstract: A locking structure for an armrest is provided to be pivotable to a folded up or a pulled down position. The locking structure includes a locking pin disposed at a fixed position and a catch pivotably coupled to a fixing bracket in an armrest housing, and has an engaging portion formed at a side thereof so that the locking pin enters the engaging portion, and a projection and a recess are formed to be spaced apart from the engaging portion. A latch is coupled to the fixing bracket and has a protruding portion formed at one side of the latch. A knob rotates the latch and when the armrest housing rotates upward, the catch rotates while the locking pin enters the engaging portion to lock rotation of the armrest housing. When the latch is, the locking pin is withdrawn from the catch, to permit the rotation of the armrest housing.

Abstract: The preset invention provides headrest reclining module that is mounted on a headrest. The headrest reclining module includes: a base supported on the headrest; a movable bracket coupled to the base to movable forward with respect to the base; a head support panel having an end coupled to the movable bracket to be tiltable forward; and a link which has both ends respectively coupled to the base and the head support panel such that at least one of the ends slides along a predetermined path set in the base or the head support panel and guides the head support panel to be tilted along the predetermined path when the movable bracket is moved.

Abstract: Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.

Abstract: A superabsorbent polymer which has excellent initial absorbency and keeps water from flowing out under pressure even after the passage of a long period of time, in which the superabsorbent polymer keeps water from flowing out under pressure even after the passage of a long period of time to exhibit excellent absorbency, and also has an anti-caking property under conditions of high temperature and high humidity to improve storage stability, is provided. The superabsorbent polymer composition of the present invention may be used to improve physical properties of a variety of diapers, potty training pants, incontinence pads, etc., thereby being applied to production of personal absorbent hygiene products having high absorbency and excellent storage stability under conditions of high temperature and high humidity.

Abstract: A headrest device comprises a fixed bracket fixed at a headrest stay and having a driving portion. A first link bracket is connected to the driving portion and a headrest panel which is connected to a headrest cushion, thus the first link bracket moving forward upon actuation of the driving portion. A second link bracket is rotatably connected to the headrest panel and the fixed bracket, respectively, and the first link bracket is connected to the second link bracket. When the first link bracket moves forward, the second link bracket rotatably moves forward together with the first link bracket, thereby tilting the headrest cushion and at the same time moving forward.

Abstract: A method of preparing a superabsorbent polymer is provided, which is able to improve physical properties and to recycle fine powder generated during the preparation process. Particularly, a method of preparing a superabsorbent polymer capable of improving physical properties by using a base resin including a water-containing gel polymer and a base-treated fine powder regranulated body, which are different from each other in degree of neutralization, during preparation of the superabsorbent polymer, is provided.

Abstract: The present invention relates to a bullet including an air-guiding recess, comprising: a head 20; and a tail 30 disposed behind the head 20, and including an odd number of air-guiding recesses 32 formed so as to be curved in the bottom and outer circumferential surfaces thereof. The air-guiding recess 32 is characterized by having a sloped bottom that increases in depth while progressing to the bottom surface of the tail 30. Accordingly, vortex is prevented from being generated at the rear side of the bullet, so as to significantly increase the effective range thereof and simultaneously improve accuracy when shooting same.

Abstract: The present invention relates to an absorbent resin surface-modified with a cationic polymer compound. According to the present invention, the use of a cationic polymer compound can provide a simple and economical way to prepare an absorbent resin surface-modified with a cationic polymer compound with enhanced absorption rate and absorbency, overcoming the problem with the conventional absorbent resin having low absorption rate and poor absorbency.