Laptop Bag with Sun-Shading Function

Abstract

The present disclosure discloses a laptop bag with a sun-shading function, comprising a first package, a second package, and sides. A support plate is arranged on the package to support a top plate. The support plate and top plate are composed of a plurality of layers of different materials, facilitating support and connection. The position of the top plate is adjustable relative to the support plate to regulate the amount of light entering the display, adapting to users of different heights and varying external lighting conditions, thereby enhancing the user experience.

What is claimed is: 
     
         1 . A laptop bag with a sun-shading function, comprising a first package and a second package that are rectangular in shape and made of a flexible first layer group, wherein edges of the first package and/or the second package are provided with sides of a certain height, and the corresponding edges of the first package and the second package are fixedly connected through the sides to form a handle section;
 a flexible second layer group is stitched inside the first package, forming a storage pocket with an opening, wherein the opening of the storage pocket faces the handle section;   a left support plate and a right support plate made of a rigid third layer group are stitched on two side faces of the second package adjacent to the handle section, and bottom edges of the left support plate and right support plate are inclined, such that when the left support plate and right support plate are unfolded and stand upright on the first package through front sides thereof, gaps are formed between rear sides of the support plates and the first package;   a top plate made of a rigid third layer group is stitched on a side of the second package opposite to the handle section, and the top plate is capable of rotating relative to the second package; both sides of the top plate extend outward to form a left wing plate and a right wing plate respectively, with a left transition section formed between the top plate and the left wing plate and a right transition section formed between the top plate and the right wing plate;   hook sides of Velcro are fixedly arranged on upper outer parts of both the left support plate and right support plate, and the left wing plate and right wing plate are detachably connected to the hook sides of Velcro respectively; and   the first package and the second package are opened and closed through a zipper stitched on the sides.   
     
     
         2 . The laptop bag with a sun-shading function according to  claim 1 , wherein the first layer group sequentially comprises, from outside to inside, a fabric layer, a sponge layer, and a flannelette layer, wherein edges of the fabric layer, the sponge layer, and the flannelette layer are covered with edge-binding tapes and stitched together;
 the second layer group comprises one or more flannelette layers, with three edges of the second layer group stitched to the first package; and   the third layer group sequentially comprises, from outside to inside, a fabric layer, a rigid plastic plate, and a flannelette layer, wherein edges of the fabric layer, the rigid plastic plate, and the flannelette layer are covered with edge-binding tapes and stitched together.   
     
     
         3 . The laptop bag with a sun-shading function according to  claim 1 , wherein the left support plate and the right support plate each have a flexible first connecting section to enable folding relative to the second package, and the first connecting section is formed by outward extension of the fabric layer and the flannelette layer constituting the third layer group; and
 the top plate has a flexible second connecting section to enable folding relative to the second package, and the second connecting section is formed by outward extension of the fabric layer and the flannelette layer constituting the third layer group.   
     
     
         4 . The laptop bag with a sun-shading function according to  claim 2 , wherein a mesh fabric is stitched inside the second package to form a document pocket with an opening, the opening of the document pocket faces the handle section, and a hook side of Velcro is arranged on an inner surface of the mesh fabric at the opening. 
     
     
         5 . The laptop bag with a sun-shading function according to  claim 1 , wherein flexible connecting plates for connecting to the first package are arranged at bottom parts of inner sides of both the left support plate and the right support plate, and the connecting plates are positioned near front sections of the left support plate and the right support plate to avoid obstructing the gaps. 
     
     
         6 . The laptop bag with a sun-shading function according to  claim 5 , wherein the connecting plates are formed by stitching the fabric layer and the hook side of Velcro, and one side of the connecting plate is stitched to the left support plate to enable folding. 
     
     
         7 . The laptop bag with a sun-shading function according to  claim 1 , wherein chamfers are provided at front ends of the left wing plate and the right wing plate to prevent corners of the left wing plate and the right wing plate from protruding and being touched by a laptop operator when the top plate is raised. 
     
     
         8 . The laptop bag with a sun-shading function according to  claim 2 , wherein the left wing plate, the left transition section, the top plate, the right transition section and the right wing plate are configured as a whole, allowing the left wing plate, the left transition section, the right transition section and the right wing plate to be formed by pressing four creases on a rigid plastic plate and bending. 
     
     
         9 . The laptop bag with a sun-shading function according to  claim 1 , wherein elastic straps are stitched on outer sides of the left wing plate and the right wing plate for hanging stationery such as pens; and
 a handle is arranged on an outer side of the handle section.   
     
     
         10 . The laptop bag with a sun-shading function according to  claim 4 , wherein the rigid plastic plate is a PP plate sheet; the fabric layer is CDYarn; the flannelette layer is velvet; the edge-binding tape is nylon-like edge-binding tape; and the mesh fabric is circular hexagonal mesh fabric. 
     
     
         11 . A tablet bag with a sun-shading function, comprising a first package and a second package that are rectangular in shape and made of a flexible first layer group, wherein edges of the first package and/or the second package are provided with sides of a certain height, and the corresponding edges of the first package and the second package are fixedly connected through the sides to form a connecting section;
 a diagonal support plate made of a rigid third layer group is stitched on a side of the second package opposite to the connecting section, the diagonal support plate is capable of rotating relative to the second package, and a left support plate and a right support plate made of the third layer group are respectively rotatably arranged both sides of the diagonal support plate;   a main connecting plate is arranged at a bottom of the diagonal support plate, and the main connecting plate is provided with a protrusion, such that by connecting the main connecting plate to the first package, the diagonal support plate is inclinedly positioned on the first package to support a tablet, wherein the protrusion is configured to block the tablet to prevent the tablet from slipping;   a top plate made of a rigid third layer group is also stitched on a side of the second package opposite to the connecting section, and the top plate is capable of rotating relative to the second package; both sides of the top plate extend outward to form a left wing plate and a right wing plate respectively; and   hook sides of Velcro are fixedly arranged on upper outer sides of both the left support plate and the right support plate, and the left wing plate and the right wing plate form detachable connections with the hook sides of Velcro on the outer sides of the left support plate and the right support plate respectively.   
     
     
         12 . The tablet bag according to  claim 11 , wherein the first layer group sequentially comprises, from outside to inside, a fabric layer, a sponge layer, and a flannelette layer, and edges of the fabric layer, the sponge layer, and the flannelette layer covered by edge-binding tapes and stitched together;
 the second layer group comprises one or more flannelette layers, with three edges of the second layer group stitched together with the first layer group; and   the third layer group sequentially comprises, from outside to inside, a fabric layer, a rigid plastic plate, and a flannelette layer, wherein edges of the fabric layer, the rigid plastic plate, and the flannelette layer covered by edge-binding tapes and stitched together.   
     
     
         13 . The tablet bag according to  claim 11 , wherein a flexible second layer group is stitched inside the first package to form a storage pocket with an opening, and the opening of the storage pocket faces a side along a length direction of the first package. 
     
     
         14 . The tablet bag according to  claim 11 , wherein a left transition section is formed between the top plate and the left wing plate, and a right transition section is formed between the top plate and the right wing plate. 
     
     
         15 . The tablet bag according to  claim 14 , wherein the left wing plate, the left transition section, the top plate, the right transition section, and the right wing plate are configured as a whole, allowing the left wing plate, the left transition section, the right transition section and the right wing plate to be formed by pressing four creases on a rigid plastic plate and bending. 
     
     
         16 . The tablet bag according to  claim 11 , wherein bottom edges of the left support plate and right support plate are inclined, such that when the left support plate and right support plate are unfolded and stand upright on the first package through front sides thereof, gaps are formed between rear sides of the left support plate and right support plate and the first package;
 the left support plate and right support plate each have a flexible first connecting section to enable folding relative to the second package, and the first connecting section is formed by outward extension of the fabric layer and the flannelette layer constituting the third layer group; and   the top plate has a flexible second connecting section to enable folding relative to the second package, with the second connecting section formed by outward extension of the fabric layer and the flannelette layer constituting the third layer group.   
     
     
         17 . The tablet bag according to  claim 11 , wherein flexible secondary connecting plates are provided at bottoms of the inner sides of the left support plate and right support plate for connecting to the first package, and the secondary connecting plates are positioned near front sections of the left support plate and right support plate to avoid obstructing the gaps. 
     
     
         18 . The tablet bag according to  claim 17 , wherein the main connecting plate is formed by stitching a fabric layer and a hook side of Velcro, with a raised sponge strip of a certain height placed between the fabric layer and the hook side of Velcro to form the protrusion; and
 the secondary connecting plate is formed by stitching a fabric layer and a hook side of Velcro, with one side of the connecting plate stitched to the left support plate to enable folding.   
     
     
         19 . The tablet bag according to  claim 11 , wherein chamfers are arranged at front ends of the left wing plate and right wing plate to prevent corners of the wing plates from protruding and being touched by a laptop operator when the top plate is raised. 
     
     
         20 . The tablet bag according to  claim 12 , wherein the rigid plastic plate is a PP plate sheet; the fabric layer is CDYarn; the flannelette layer is velvet; and the edge-binding tape is a nylon-like edge-binding tape.