Connecting structure for pad layer of elastic mattress and bed mattress

Abstract

A connecting structure for a pad layer of an elastic mattress, the connecting structure includes a spring core combined by one or more spring modules and the pad layer laid on the spring core. The pad layer is configured as a cloth cover or a pad layer with a preset thickness, the one or more spring modules are defined by a plurality of springs arranged in staggered or array arrangements, peripheral springs of the plurality of springs on an outer periphery of the one or more spring modules are connected by connecting members, an upper side or the upper side and a periphery of the one or more spring modules is wrapped by the pad layer, all sides of the pad layer include peripheral edges or pulling straps, and the peripheral edges or the pulling straps are detachably connected to the connecting members.

What is claimed is: 
     
         1 . A connecting structure for a pad layer of an elastic mattress, comprising:
 a spring core combined by one or more spring modules, and   the pad layer laid on the spring core, wherein:
 the pad layer is configured as a cloth cover or a pad layer with a preset thickness, 
 the one or more spring modules are defined by a plurality of springs arranged in staggered or array arrangements, 
 peripheral springs of the plurality of springs on an outer periphery of the one or more spring modules are connected by connecting members, 
 an upper side or the upper side and a periphery of the one or more spring modules is wrapped by the pad layer, 
 all sides of the pad layer comprise peripheral edges or pulling straps, and 
 the peripheral edges or the pulling straps are detachably connected to the connecting members on the outer periphery of the one or more spring modules. 
   
     
     
         2 . The connecting structure for the pad layer of the elastic mattress according to  claim 1 , wherein:
 the peripheral edges or the pulling straps on one side of the pad layer are disposed with a plurality of fastening positions,   corresponding ones of the connecting members on an outer peripheral side of the one or more spring modules comprise fastening points corresponding to the plurality of fastening positions, and   the plurality of fastening positions cooperate with the fastening points by buckling to enable the pad layer to be alternatively wrapped on or detached from the one or more spring modules.   
     
     
         3 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 the peripheral edges of the pad layer are disposed with the plurality of fastening positions, and   the plurality of fastening positions are a plurality of lug-sheet shaped fastening positions.   
     
     
         4 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 the plurality of fastening positions cooperate with the fastening points by buckling through one of a snap fastener, a hanging hook, or a button.   
     
     
         5 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 the fastening points are configured such that the fastening points rotate to be locked to the plurality of fastening positions when the plurality of fastening positions are disposed in the fastening points.   
     
     
         6 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 each of the plurality of fastening positions comprises a protrusion and an annular groove extending from the protrusion toward a main body of a corresponding one of the fastening points,   each of the fastening points comprises a chamber for receiving the protrusion, a groove opening for receiving the annular groove, and an opening in communication with the chamber and the groove opening,   the protrusion enters into the chamber through the opening,   a rotating ring is sleeved around an outer side of the chamber,   the rotating ring comprises a ring opening matched with the opening, and   the rotating ring rotate to enable the opening and the ring opening to form an aligned or misaligned arrangement for unlocking or locking the protrusion.   
     
     
         7 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 the fastening points are configured such that the fastening points are pressed downward to be locked to the fastening positions when the plurality of fastening positions are disposed in the fastening points.   
     
     
         8 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 each of the plurality of fastening positions comprises a protrusion and an annular groove extending from the protrusion toward a main body of a corresponding one of the fastening points,   each of the fastening points comprises a chamber for receiving the protrusion and a groove opening for receiving the annular groove,   the groove opening is configured for avoidance to enable the protrusion to enter into the chamber,   a sliding member is slidably assembled on an outer side of the chamber,   the sliding member comprises an insertion port matched with a size of the groove opening and a locking port matched with a diameter of the annular groove,   the insertion port is in communication with the locking port, and   the sliding member is configured to slide to enable the insertion port or the locking port to be aligned with the groove opening to unlock or lock the protrusion.   
     
     
         9 . The connecting structure for the pad layer of the elastic mattress according to  claim 8 , wherein:
 a positioning member is disposed between the chamber and the sliding member to limit movement of the sliding member in an unlocked position.   
     
     
         10 . The connecting structure for the pad layer of the elastic mattress according to  claim 9 , wherein:
 the positioning member comprises a circular protrusion disposed on an outer side wall of the chamber and a concave groove disposed on the sliding member and corresponding to the circular protrusion, and   when the sliding member is in the unlocked position, the concave groove and the circular protrusion are an interference fit.   
     
     
         11 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 when the plurality of fastening positions are disposed in the fastening points and parts of the plurality of fastening positions pass through the fastening points, the plurality of fastening positions are locked in the fastening points by rotating the parts of the plurality of fastening positions.   
     
     
         12 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 each of the plurality of fastening positions comprises a buckling member and a rotating member configured to rotate with respect to the buckling member,   each of the fastening points comprises a buckling groove configured to enable the buckling member and the rotating member to pass through,   each of the plurality of fastening positions comprises the rotating member and the buckling member in sequence along an insertion direction, and   the rotating member is configured to rotate to be misaligned with the buckling groove for locking the buckling member in the buckling groove.   
     
     
         13 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 one of each of the plurality of fastening positions or each of the fastening points comprises at least one elastic buckling member,   the other one of each of the plurality of fastening positions or each of the fastening points comprises at least one buckling position, and   when the plurality of fastening positions enter into the fastening points by a distance, the at least one elastic buckling member and the at least one buckling position form a buckle fixation.   
     
     
         14 . The connecting structure for the pad layer of the elastic mattress according to  claim 13 , wherein:
 the at least one buckling position of the other one of each of the plurality of fastening positions or each of the fastening points comprises a pushing button, and   the pushing button is pressed inward to drive the at least one elastic buckling member to retract to release a buckled connection from the at least one buckling position.   
     
     
         15 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 each of the plurality of fastening positions comprises a buckling fastener,   each of the fastening points comprises a chamber having a buckling opening,   the buckling fastener comprises one or more buckling points and an elastic member with a front end disposed with the one or more buckling points,   each of the one or more buckling points comprises an inclined surface and a stepped surface,   the inclined surface of each of the one or more buckling points is squeezed by the buckling opening to enable the elastic member to be deformed so as to enable the one or more buckling points to enter into the buckling opening, and   when the inclined surface is misaligned with the buckling opening and is disposed in the chamber, the stepped surface abuts an inner end surface of the buckling opening to form a locked connection.   
     
     
         16 . The connecting structure for the pad layer of the elastic mattress according to  claim 15 , wherein:
 the one or more buckling points comprise a plurality of buckling points,   the plurality of buckling points are divided into a first buckling point and a second buckling point,   the first buckling point and the second buckling point are disposed opposite to each other at a preset space, and   the preset space is configured to provide avoidance for a movement of the plurality of buckling points to enable the elastic member to have an elastic deformation.   
     
     
         17 . The connecting structure for the pad layer of the elastic mattress according to  claim 16 , wherein:
 when the inclined surface of the first buckling point and the inclined surface of the second buckling point face away from each other,
 when the inclined surface of the first buckling point and the inclined surface of the second buckling point are squeezed by the buckling opening, the first buckling point and the second buckling point approach to each other by a squeezing force to provide avoidance, and 
 when lever arms of the elastic member corresponding to the first buckling point and the second buckling point, the stepped surface is configured to be separated from abutting the buckling opening, thereby causing the plurality of buckling points to be separated from the buckling opening. 
   
     
     
         18 . The connecting structure for the pad layer of the elastic mattress according to  claim 16 , wherein:
 when the inclined surface of the first buckling point and the inclined surface of the second buckling point face each other,
 when the inclined surface of the first buckling point and the inclined surface of the second buckling point are squeezed by the buckling opening, and the first buckling point and the second buckling point move away from each other by a squeezing force to provide avoidance, and 
 when lever arms of the elastic member corresponding to the first buckling point and the second buckling point is pulled outward by an external force, the stepped surface is configured to be separated from abutting the buckling opening, thereby causing the plurality of buckling points to be separated from the buckling opening. 
   
     
     
         19 . The connecting structure for the pad layer of the elastic mattress according to  claim 15 , wherein:
 each of the one or more buckling points is a U-shaped or V-shaped structure,   a side of the U-shaped or V-shaped structure is connected to the elastic member,   a side of each of the one or more buckling points connected to the elastic member comprises the inclined surface and the stepped surface, and   the stepped surface is separated from abutting the buckling opening by squeezing the elastic member inward by an external force, so that a corresponding one of the one or more buckling points is separated from the buckling opening.   
     
     
         20 . The connecting structure for the pad layer of the elastic mattress according to  claim 2 , wherein:
 the plurality of fastening positions are disposed at intervals of 1-3 springs of the plurality of springs.   
     
     
         21 . A bed mattress, comprising:
 the connecting structure for the pad layer of the elastic mattress according to  claim 1 , wherein:
 the bed mattress is defined by the one or more spring modules disposed on a lower side of the pad layer.