Accessory device comprising locking member

Abstract

An accessory device is provided. The accessory device includes a housing comprising a receiving groove and a pin hole that penetrates from the receiving groove to an outside, an axis member rotatably disposed in the receiving groove in a first rotation direction or in a second rotation direction opposite to the first rotation direction about a rotation axis, the axis member comprising a through hole that opens along the rotation axis, and a first inclined surface facing a center of the housing, a lever that is connected to the axis member and rotates about the rotation axis to cause the axis member to rotate, a locking member moveably disposed in the receiving groove along the rotation axis in a first direction toward the inner center of the housing or in a second direction opposite to the first direction, the locking member comprising a pin region that penetrates the through hole and the pin hole and a second inclined surface facing the first inclined surface, and an elastic member that is compressed when the locking member moves in the first direction, wherein the locking member moves in the first direction when the axis member rotates in the first rotation direction, causing the second inclined surface to be pressed by the first inclined surface.

What is claimed is: 
     
         1 . An accessory device comprising: 
 a housing comprising a receiving groove and a pin hole that penetrates from the receiving groove to an outside;    an axis member rotatably disposed in the receiving groove in a first rotation direction or a second rotation direction opposite to the first rotation direction about a rotation axis, the axis member comprising a through hole that opens along the rotation axis and a first inclined surface facing an inner center of the housing;   a lever that is connected to the axis member and rotates about the rotation axis to cause the axis member to rotate;   a locking member movably disposed in the receiving groove along the rotation axis in a first direction toward the inner center of the housing or in a second direction opposite to the first direction, the locking member comprising a pin region that penetrates the through hole and the pin hole and a second inclined surface facing the first inclined surface; and   an elastic member that is compressed when the locking member moves in the first direction,   wherein the locking member moves in the first direction when the axis member rotates in the first rotation direction, causing the second inclined surface to be pressed by the first inclined surface.   
     
     
         2 . The accessory device of  claim 1 , wherein the housing further comprises a wing region that is provided above the inner center of the housing and protrudes to the outside of the housing. 
     
     
         3 . The accessory device of  claim 2 , 
 wherein the housing further comprises an auxiliary receiving groove disposed in a direction opposite to the pin hole from the receiving groove, and   wherein the accessory device further comprises an auxiliary axis member rotatably disposed in the auxiliary receiving groove in the first rotation direction or the second rotation direction about the rotation axis.   
     
     
         4 . The accessory device of  claim 3 , 
 wherein the housing further comprises an auxiliary pin hole that penetrates from the receiving groove to the outside and   wherein the auxiliary axis member comprises an auxiliary pin region that penetrates the auxiliary pin hole.   
     
     
         5 . The accessory device of  claim 3 , wherein the lever comprises: 
 a first connection region that faces one side surface of the wing region and that is connected to the axis member;   a second connection region that faces another side surface opposite to the side surface of the wing region and that is connected to the auxiliary axis member; and   a pressing region extending across the wing region from the first connection region to the second connection region.   
     
     
         6 . The accessory device of  claim 2 , 
 wherein the accessory device comprises a plurality of axis members and a plurality of locking members,   wherein the plurality of axis members comprises a first axis member and a second axis member spaced apart from each other at both sides of the inner center of the housing, and   wherein the plurality of locking members comprises a first locking member that faces the first axis member and a second locking member that faces the second axis member.   
     
     
         7 . The accessory device of  claim 6 , wherein the elastic member is disposed such that an end contacts the first locking member and the other end contacts the second locking member. 
     
     
         8 . The accessory device of  claim 7 , wherein the lever comprises: 
 a first connection region that faces one side surface of the wing region and that is connected to the first axis member;   a second connection region that faces another side surface opposite to the side surface of the wing region and that is connected to the second axis member; and   a pressing region extending across the wing region from the first connection region to the second connection region.   
     
     
         9 . The accessory device of  claim 2 , wherein the lever is spaced apart from the wing region by a predetermined distance and extends from the axis member to the outside of the housing. 
     
     
         10 . The accessory device of  claim 2 , wherein the wing region is integrally formed with the housing. 
     
     
         11 . The accessory device of  claim 2 , wherein the wing region is formed of a material different from that of the housing and is coupled to the housing. 
     
     
         12 . The accessory device of  claim 1 , wherein the elastic member is disposed such that one end contacts the axis member and the other end contacts the receiving groove. 
     
     
         13 . The accessory device of  claim 1 , wherein the accessory device further comprises a strap connected at one end to the housing. 
     
     
         14 . The accessory device of  claim 13 , 
 wherein the first rotation direction is a direction in which the lever moves closer to the strap, and   wherein the second rotation direction is a direction in which the lever moves away from the strap.   
     
     
         15 . The accessory device of  claim 13 , 
 wherein the first rotation direction is a direction in which the lever moves away from the strap, and   wherein the second rotation direction is a direction in which the lever moves closer to the strap.   
     
     
         16 . An accessory device, comprising: 
 a housing comprising a receiving groove, a pin hole that penetrates from the receiving groove to an outside, and an auxiliary receiving groove provided at a position opposite to the pin hole from the receiving groove;   an axis member rotatably disposed in the receiving groove in a first rotation direction or a second rotation direction opposite to the first rotation direction about a rotation axis, the axis member comprising a through hole that opens along the rotation axis and a first inclined surface facing an inner center of the housing;   a lever that is connected to the axis member and rotates about the rotation axis to cause the axis member to rotate;   a locking member movably disposed in the receiving groove along the rotation axis in a first direction toward the inner center of the housing or in a second direction opposite to the first direction, the locking member comprising a pin region that penetrates the through hole and the pin hole and a second inclined surface facing the first inclined surface;   an elastic member that is compressed when the locking member moves in the first direction; and   an auxiliary axis member rotatably disposed in the auxiliary receiving groove in the first rotation direction or the second rotation direction about the rotation axis,   wherein the locking member moves in the first direction when the axis member rotates in the first rotation direction, causing the second inclined surface to be pressed by the first inclined surface.   
     
     
         17 . The accessory device of  claim 16 , 
 wherein the housing further comprises an auxiliary pin hole that penetrates from the receiving groove to the outside, and   wherein the auxiliary axis member comprises an auxiliary pin region that penetrates the auxiliary pin hole.   
     
     
         18 . The accessory device of  claim 16 , wherein the housing further comprises a wing region that is provided above the inner center of the housing and protrudes to the outside of the housing. 
     
     
         19 . The accessory device of  claim 18 , wherein the lever comprises: 
 a first connection region that faces one side surface of the wing region and is connected to the axis member;   a second connection region that faces another side surface opposite to the side surface of the wing region and is connected to the auxiliary axis member; and   a pressing region extending across the wing region from the first connection region to the second connection region.   
     
     
         20 . The accessory device of  claim 16 , wherein the elastic member is disposed such that one end contacts the axis member and the other end contacts the receiving groove.