Mattress Frame

Abstract

A mattress frame includes a mattress frame body, a first frame movably disposed on a front side of the mattress frame body; a second frame movably disposed on a rear side of the mattress frame body; at least one connecting member is disposed between the first frame and the second frame; when the mattress frame body is in the unfolded configuration, the first frame, the second frame and the at least two connecting members are extended. When the mattress frame body is in the folded configuration, at least one of the first frame, the second frame and the at least two connecting members are adjusted so that the area of an orthographic projection of the mattress frame body on a horizontal plane is smaller than the area of an orthographic projection of the mattress frame body on a horizontal plane in the unfolded configuration.

1 . A mattress frame, comprising:
 a mattress frame body configured to receive a mattress thereon, the mattress frame body has an unfolded configuration and a folded configuration;   a first frame movably disposed on a front side of the mattress frame body;   a second frame movably disposed on a rear side of the mattress frame body;   at least one connecting member is disposed between the first frame and the second frame, and the at least one connecting member are slidable with respect to at least one of the first frame and the second frame;   when the mattress frame body is in the unfolded configuration, the first frame, the second frame and the at least two connecting members are extended, when the mattress frame body is in the folded configuration, at least one of the first frame, the second frame and the at least two connecting members are adjusted so that the area of an orthographic projection of the mattress frame body on a horizontal plane is smaller than the area of an orthographic projection of the mattress frame body on a horizontal plane in the unfolded configuration.   
     
     
         2 . The mattress frame of  claim 1 , wherein when the mattress frame body is in the folded configuration, at least one of the first frame, the second frame and the at least one connecting member is contracted along a length direction and/or a width direction of the mattress frame body. 
     
     
         3 . The mattress frame of  claim 1 , wherein when the mattress frame is folded, the first frame and the second frame are movable in directions of approaching each other. 
     
     
         4 . The mattress frame of  claim 3 , wherein the mattress frame body further comprises a third frame disposed between the first frame and the second frame;
 the first frame is connected to the third frame by a first connecting rod assembly, and the first connecting rod assembly is slidable with respect to the first frame and/or the third frame so that the first frame and the third frame are movable in directions of approaching each other when the mattress frame is folded; and   the third frame is connected to the second frame by a second connecting rod assembly, and the second connecting rod assembly is slidable relative to the second frame and/or the third frame so that the second frame and the third frame are movable in directions of approaching each other when the mattress frame is folded.   
     
     
         5 . The mattress frame of  claim 4 , wherein the first connecting rod assembly is slidably disposed on the first frame, the second connecting rod assembly is slidably disposed on the second frame, and when the mattress frame is folded, the first connecting rod assembly is folded to the first frame, and the second connecting rod assembly is folded to the second frame; and
 the first connecting rod assembly and the second connecting rod assembly are rotatably mounted on the third frame, and when the mattress frame is folded, the first frame is flipped in a direction close to the third frame by the first connecting rod assembly; and the second frame is flipped in a direction close to the third frame by the second connecting rod assembly.   
     
     
         6 . The mattress frame of  claim 5 , wherein when the mattress frame is folded, the first frame is flipped to be opposite to the second frame in position and to have an projection overlapped with an projection of the second frame in a vertical direction; and an upper surface of the third frame is perpendicular to an upper surface of the first frame and an upper surface of the second frame respectively. 
     
     
         7 . The mattress frame of  claim 6 , wherein a front supporting plate extending upwardly out of the upper surface of the first frame is disposed on an end portion of the first frame away from the third frame, and a rear supporting plate extending upwardly out of the upper surface of the second frame is disposed on an end portion of the second frame away from the third frame; and when the mattress frame is folded, the front supporting plate and the rear supporting plate are opposite in position and abut against each other so as to support an end of the first frame away from the third frame. 
     
     
         8 . The mattress frame of  claim 5 , wherein each of the first connecting rod assembly and the second connecting rod assembly is a telescopic rod and is provided with a plurality of sections, and the plurality of sections are slidably disposed with respect to each other so as to be folded. 
     
     
         9 . The mattress frame of  claim 1 , wherein the mattress frame body comprises a first frame, a second frame and a third frame disposed on a front side and a rear side of the mattress frame body respectively, at least one first connecting rod is disposed between the first frame and the third frame, at least one second connecting rod is disposed between the second frame and the third frame, the at least one first connecting rod is detachably connected to the first frame and is rotatably connected to the third frame, and the at least one second connecting rod is detachably connected to the second frame and are rotatably connected to the third frame; and
 when the mattress frame is detached, the at least one first connecting rods and the at least one second connecting rod rotate towards the third frame so as to be folded.   
     
     
         10 . The mattress frame of  claim 9 , wherein the at least one first connecting rod and the at least one second connecting rod are oppositely disposed on edges of the third frame, a pair of the first connecting rods is disposed between the first frame and the third frame, a pair of the second connecting rods is disposed between the second frame and the third frame, the first connecting rod and the second connecting rod are oppositely disposed on the same side of the third frame and are on the same extension line;
 in the unfolded configuration, the first connecting rods, the second connecting rods, the first frame and the second frame form a rectangular frame;   a pair of connecting lugs disposed symmetrically on the third frame, and the first connecting rods and the second connecting rods are rotatably mounted on the corresponding connecting lugs respectively; and   the lengths of the first connecting rods do not exceed the length of the third frame, and the lengths of the second connecting rods do not exceed the length of the third frame.   
     
     
         11 . The mattress frame of  claim 1 , wherein the mattress frame body comprises a first frame, a second frame and a third frame disposed on a front side and a rear side of the mattress frame body, at least one first connecting rod is disposed between the first frame and the third frame, at least one second connecting rod is disposed between the second frame and the third frame, the at least one first connecting rod is detachably connected to the first frame and is detachably connected to the third frame, and the at least one second connecting rod is detachably connected to the second frame and is detachably connected to the third frame. 
     
     
         12 . The mattress frame of  claim 1 , wherein supporting legs are respectively disposed on sides of the first frame and the second frame, the supporting legs are slidable with respect to the first frame and the second frame respectively in a width direction of the first frame and the second frame to extend outwardly, and the supporting legs are rotatably mounted on the first frame and the second frame. 
     
     
         13 . The mattress frame of  claim 1 , wherein the mattress frame further comprises:
 a lifting mechanism movably disposed on the mattress frame body; and   a driving mechanism drives the lifting mechanism to move upwards and downwards; wherein the lifting mechanism is disposed above the mattress frame body, and when the lifting mechanism moves upwards, part of the lifting mechanism extends upwardly out of an upper surface of the mattress frame body;   or, the lifting mechanism is disposed below the mattress frame body, and when the lifting mechanism moves upwards, part of the lifting mechanism extends downwardly out of a lower surface of the mattress frame body.   
     
     
         14 . The mattress frame of  claim 13 , wherein the lifting mechanism comprising a plurality of air bags disposed on two opposite sides of the first frame and two opposite sides of the second frame;
 receiving grooves for receiving the air bags are disposed on both the first frame and the second frame, the driving mechanism is capable of driving the air bags to expand and extend out of a surface of the first frame;   the receiving grooves are disposed in the first frame and are provided with openings disposed in the upper surface of the first frame, or the receiving grooves are disposed in the first frame and are provided with openings disposed in a lower surface of the first frame; and   the receiving grooves are disposed in the second frame and are provided with openings disposed in the upper surface of the second frame, or the receiving grooves are disposed in the second frame and are provided with openings disposed in a lower surface of the second frame.   
     
     
         15 . The mattress frame of  claim 14 , wherein the mattress frame body further comprises at least one supporting piece slidably disposed on the mattress frame body and the at least one supporting piece is rigid;
 the at least one supporting piece is disposed below each of the air bags;   or, the two air bags on the first frame are connected by one supporting piece; and the two air bags on the second frame are connected by the other supporting piece.   
     
     
         16 . The mattress frame of  claim 13 , wherein the driving mechanism comprises an air pump, a solenoid valve and an air pipe, one end of the air pipe is divided into a plurality of air paths communicating with the air bags one by one, the other end of the air pipe communicates with the air pump, and the air pump is configured to inflate air to the air bags through the air pipe; the solenoid valve communicates with the air pump and is provided with an exhaust port communicating with the outside, and the air bags exhaust air through the exhaust port; and
 the mattress frame is further provided with a controller configured to control the driving mechanism to start or stop work, and an output end of the controller is electrically connected to an input end of the driving mechanism.   
     
     
         17 . The mattress frame of  claim 16 , wherein the mattress frame further comprises an air pump box, the air pump box comprises a box body, the air pump and the solenoid valve are disposed in the box body, and the air pump box is detachably connected to the mattress frame body; and the mattress frame further comprises one or more of a cry detection apparatus, a sound playing apparatus and a lighting apparatus that are disposed on the mattress frame body;
 the mattress frame further comprises an air pump box, the air pump box comprises a box body, the air pump and the solenoid valve are disposed in the box body, and the air pump box is detachably connected to the mattress frame body; and one or more of a cry detection apparatus, a sound playing apparatus and a lighting apparatus are further disposed in the box body.   
     
     
         18 . The mattress frame of  claim 1 , wherein the mattress frame body comprises four borders disposed on four sides of the mattress frame, four connecting pieces disposed on four corners of the mattress frame, and a plurality of supporting plates, the connecting pieces are configured to connect the borders in pairs, the borders and the connecting pieces are enclosed into a rectangular frame, and the supporting plates are connected to the two opposite borders;
 at least two of the connecting pieces on one diagonal line are slidably disposed with respect to the borders connected thereto in a length and/or width direction of the mattress frame, and correspondingly, at least one end of the plurality of supporting plates is slidably disposed with respect to the borders connected thereto; and the lifting mechanism is disposed below the plurality of supporting plates.   
     
     
         19 . A child product, comprising a bed base, a mattress and a mattress frame, the mattress frame is placed on the bed base, and the mattress is placed on the mattress frame, wherein the mattress frame further comprising:
 a first frame movably disposed on a front side of the mattress frame body;   a second frame movably disposed on a rear side of the mattress frame body;   at least one connecting member is disposed between the first frame and the second frame, and the at least one connecting member are slidable with respect to at least one of the first frame and the second frame;   when the mattress frame body is in an unfolded configuration, the first frame, the second frame and the at least two connecting members are extended, when the mattress frame body is in a folded configuration, at least one of the first frame, the second frame and the at least two connecting members are adjusted so that the area of an orthographic projection of the mattress frame body on a horizontal plane is smaller than the area of an orthographic projection of the mattress frame body on a horizontal plane in the unfolded configuration.   
     
     
         20 . The mattress frame of  claim 19 , wherein when the mattress frame body is in the folded configuration, at least one of the first frame, the second frame and the at least one connecting member is contracted along a length direction and/or a width direction of the mattress frame body.