Patent Publication Number: US-10308395-B2

Title: Packing box capable of adjusting its size

Description:
CROSS-REFERENCE TO RELATED APPLICATIONS 
     This application claims priority to China Application No. 201520698260.0 filed Sep. 10, 2015. 
     FIELD OF THE INVENTION 
     The present invention relates to a packing box which is assembled in various sizes based on using requirements. 
     BACKGROUND OF THE INVENTION 
     A conventional packing box is adapted to package a product in a fixed size, but as packing another product of different size, another packing box corresponding to said another product of different size is required. 
     The present invention has arisen to mitigate and/or obviate the afore-described disadvantages. 
     SUMMARY OF THE INVENTION 
     The primary objective of the present invention is to provide a packing box which is assembled in various sizes based on using requirements. 
     To obtain above-mentioned objective, a packing box provided by a first embodiment of the present invention contains: an accommodation casing, a first side casing, a second side casing, multiple bottom casings of various sizes, multiple top casings of various sizes, and a plurality of binding straps. 
     The accommodation casing is formed in a U shape and includes a plurality of first spaced holes defined on two upper ends of two side surfaces thereof and a plurality of second spaced holes defined on two lower ends of the two side surfaces thereof. 
     The first side casing is formed in a U shape and is fitted onto a first end of the accommodation casing, and the first side casing includes multiple first spaced orifices formed on two upper ends of two side surfaces thereof and includes multiple second spaced orifices formed on two lower ends of the two side surfaces thereof, and when the first side casing moves away from or close to the accommodation casing, the multiple first spaced orifices align with some of the plurality of first spaced holes, and the multiple second spaced orifices align with some of the plurality of second spaced holes. 
     The second side casing is formed in a U shape and is fitted onto a second end of the accommodation casing, and the second side casing includes multiple first spaced apertures arranged on two upper ends of two side surfaces thereof and includes multiple second spaced apertures arranged on two lower ends of the two side surfaces thereof, and when the second side casing moves away from or close to the accommodation casing, the multiple first spaced apertures align with another of the plurality of first spaced holes, and the multiple second spaced apertures align with another of the plurality of second spaced holes. 
     Each bottom casing covers a bottom of each of the accommodation casing, the first side casing, and the second side casing, wherein a size of said each bottom casing corresponds to a length of a combination of bottoms of the accommodation casing, the first side casing, and the second side casing. 
     Each top casing covers a top of each of the accommodation casing, the first side casing, and the second side casing, wherein a size of said each top casing corresponds to a length of a combination of tops of the accommodation casing, the first side casing, and the second side casing. 
     Each binding strap inserts into the packing box from each first spaced orifice or each first spaced aperture via each first spaced hole, and said each binding strap extends out of a packing box from each second spaced hole through each second spaced orifice or each second spaced aperture, thereafter said each binding strap surrounds said each bottom casing and inserts into the packing box from said each second spaced orifice or said each second spaced aperture via said each second spaced hole, and said each binding strap extends outwardly from said each first spaced hole through said each first spaced orifice or each first spaced aperture so as to surround said each top casing. 
     Said each biding strap includes a fastener arranged on a first end thereof, a male fastening face formed on a top of a second end thereof, and a female fastening face arranged on a bottom of the second end thereof, wherein the fastener fastens with the male fastening face and the female fastening face so that said each binding strap fixes the packing box. 
    
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         FIG. 1  is a perspective view showing the assembly of a packing box according to a first embodiment of the present invention. 
         FIG. 2  is a perspective view showing the exploded components of the packing box according to the first embodiment of the present invention. 
         FIG. 3  is a perspective view showing the assembly of a packing box according to a second embodiment of the present invention. 
         FIG. 4  is a perspective view showing the assembly of a packing box according to a third embodiment of the present invention. 
         FIGS. 5 a  and 5 b    are perspective views showing the exploded components of a part of the packing box according to the first embodiment of the present invention. 
         FIG. 6  is a perspective view showing the assembly of a packing box according to a fourth embodiment of the present invention. 
         FIG. 7  is a perspective view showing the exploded components of the packing box according to the fourth embodiment of the present invention. 
         FIG. 8  is a perspective view showing the operation of the packing box according to the fourth embodiment of the present invention. 
         FIG. 9  is a perspective view showing the assembly of a packing box according to a fifth embodiment of the present invention. 
         FIG. 10  is a perspective view showing the exploded components of the packing box according to the fifth embodiment of the present invention. 
         FIG. 11  is a perspective view showing the operation of the packing box according to the fifth embodiment of the present invention. 
     
    
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS 
     With reference to  FIGS. 1 to 5 , a packing box  1  according to a first embodiment of the present invention comprises: an accommodation casing  10 , a first side casing  20 , a second side casing  30 , multiple bottom casings  40  of various sizes, multiple top casings  50  of various sizes, and a plurality of binding straps  60 . 
     The accommodation casing  10  is formed in a U shape and includes a plurality of first spaced holes  11  defined on two upper ends of two side surfaces thereof and a plurality of second spaced holes  12  defined on two lower ends of the two side surfaces thereof. 
     The first side casing  20  is formed in a U shape and is fitted onto a first end of the accommodation casing  10 , wherein the first side casing  20  includes multiple first spaced orifices  21  formed on two upper ends of two side surfaces thereof and includes multiple second spaced orifices  22  formed on two lower ends of the two side surfaces thereof, and when the first side casing  20  moves away from or close to the accommodation casing  10 , the multiple first spaced orifices  21  align with some of the plurality of first spaced holes  11 , and the multiple second spaced orifices  22  align with some of the plurality of second spaced holes  12 . 
     The second side casing  30  is formed in a U shape and is fitted onto a second end of the accommodation casing  10 , wherein the second side casing  30  includes multiple first spaced apertures  31  arranged on two upper ends of two side surfaces thereof and includes multiple second spaced apertures  32  arranged on two lower ends of the two side surfaces thereof, and when the second side casing  30  moves away from or close to the accommodation casing  10 , the multiple first spaced apertures  31  align with another of the plurality of first spaced holes  11 , and the multiple second spaced apertures  32  align with another of the plurality of second spaced holes  12 . 
     Each of the multiple bottom casings  40  is in a rectangle shape and covers a bottom of each of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 , wherein a size of said each bottom casing  40  corresponds to a length of a combination of bottoms of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . 
     Each of the multiple top casings  50  is in a rectangle shape and covers a top of each of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 , wherein a size of said each top casing  50  corresponds to a length of a combination of tops of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . 
     Each of the plurality of binding straps  60  is inserted into the packing box  1  from one of the multiple first spaced orifices  21  or one of the multiple first spaced apertures  31  via one of the plurality of first spaced holes  11 , and said each binding strap  60  extends out of the packing box  1  from one of the plurality of second spaced holes  12  through one of the multiple second spaced orifices  22  or one of the multiple second spaced apertures  33 , thereafter each binding strap  60  surrounds one of the bottom casings  40  and is inserted into the packing box  1  from one of the second spaced orifices  22  or one of the second spaced apertures  33  via one of the second spaced hole  12 , and said each binding strap  60  extends outwardly from one of the first spaced holes  11  through one of the first spaced orifices  21  or one of the first spaced apertures  31  so as to surround one of the top casings  50 . Said each binding strap  60  includes a loop  61  arranged on a first end thereof, a second end of the binding strap  60  is provided with a hook-and-loop fastener consisting of a male fastening face  621  and a female fastening face  622 . The second end of the binding strap  60  is passed through the loop  61  and turned around to make the male fastening face  621  fasten with the female fastening face  622  so that each binding strap  60  binds the packing box  1  tightly. 
     Referring to  FIGS. 5 a  and 5 b   , each of said bottom casings  40  includes multiple bottom extending fringes  41 , and each bottom extending fringe  41  has a first bottom opening  411  defined thereon. Each of said top casings  50  includes multiple top extending fringes  51 , and each top extending fringe  51  has a first top opening  511  defined thereon. Each bottom casing  40  further includes multiple second bottom openings  42 , and each of the multiple second bottom openings  42  corresponds to the first bottom opening  411  of each of said bottom extending fringes  41 . Each top casing  50  further includes multiple second top openings  52 , and each of the multiple second top openings  52  corresponds to the first top opening  511  of each of said top extending fringes  51 . 
     The packing box  1  further comprises multiple first fixing elements  70 , and each of the multiple first fixing elements  70  is configured to fix each of said bottom extending fringes  41  and has a hollow extension  71  which extends through either one of the first bottom openings  411  and a corresponding one of said second bottom openings  42  or one of the first top openings and a corresponding one of said second top openings  52 . 
     The packing box  1  further comprises multiple second fixing elements  80 , and each of the multiple second fixing elements  80  is inserted through each of said second bottom openings  42  and each of said second top openings  52 . Each of said second fixing elements  80  includes outer threads  81  formed thereon, and each of said first fixing elements  70  includes inner threads  72  arranged in the hollow extension  71 , such that the outer threads  81  of each of said second fixing elements  80  screw with the inner threads  72  of a corresponding one of said fixing elements  80 , thus fixing one of the bottom casings  40  and each bottom extending fringe  41  together or fixing one of the top casings  50  and each top extending fringe  51  together. 
     As shown in  FIGS. 1 to 2 , as packing a product by using a packing box  1  of a small size, the first side casing  20  and the second side casing  30  are fitted onto the accommodation casing  10 , wherein the first side casing  20  and the second side casing  30  are connected together, and a bottom casing  40  of a small size and a top casing  50  of a small size cover the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . Thereafter, the plurality of binding straps  60  surround the packing body  1  and insert through the plurality of first and second spaced holes  11 ,  12 , the multiple first spaced orifices  21 , the multiple first spaced apertures  31 , the multiple second spaced orifices  22 , and the multiple second spaced apertures  32 , thus connecting the accommodation casing  10 , the first side casing  20 , the second side casing  30 , the bottom casing  40 , and the top casing  50  together to produce the packing box  1  of the small size. 
     As illustrated in  FIG. 3 , in a second embodiment, as packing another product by using a packing box  1  of a medium size, the first side casing  20  and the second side casing  30  are fitted onto the accommodation casing  10 , wherein between the first side casing  20  and the second side casing  30  is defined a small distance at which at least one first and second spaced holes  11 ,  12  expose, and a bottom casing  40  of a medium size and a top casing  50  of a medium size cover the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . Thereafter, the plurality of binding straps  60  surround the packing body  1  and insert through the plurality of first and second spaced holes  11 ,  12 , the multiple first spaced orifices  21 , the multiple first spaced apertures  31 , the multiple second spaced orifices  22 , and the multiple second spaced apertures  32 , thus connecting the accommodation casing  10 , the first side casing  20 , the second side casing  30 , the bottom casing  40 , and the top casing  50  together to produce the packing box  1  of the medium size. 
     With reference to  FIG. 4 , in a third embodiment, as packing another product by using a packing box  1  of a large size, the first side casing  20  and the second side casing  30  are fitted onto the accommodation casing  10 , wherein between the first side casing  20  and the second side casing  30  is defined a large distance at which at least two first and second spaced holes  11 ,  12  expose, and a bottom casing  40  of a large size and a top casing  50  of a large size cover the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . Thereafter, the plurality of binding straps  60  surround the packing body  1  and insert through the plurality of first and second spaced holes  11 ,  12 , the multiple first spaced orifices  21 , the multiple first spaced apertures  31 , the multiple second spaced orifices  22 , and the multiple second spaced apertures  32 , thus connecting the accommodation casing  10 , the first side casing  20 , the second side casing  30 , the bottom casing  40 , and the top casing  50  together to produce the packing box  1  of the large size. 
     Accordingly, the packing box of the present intention is assembled in the various sizes based on using requirements. 
     With reference to  FIGS. 6 to 8 , a packing box  1  according to a fourth embodiment of the present invention comprises: an accommodation casing  10 , a first side casing  20 , a second side casing  30 , multiple bottom casings  40  of various sizes, multiple top casings  50  of various sizes, and a plurality of binding straps  60 . 
     The accommodation casing  10  is formed in a triangle shape and includes a plurality of first spaced holes  11  defined on two upper ends of two side surfaces thereof and a plurality of second spaced holes  12  defined on two lower ends of the two side surfaces thereof. 
     The first side casing  20  is formed in a U shape and is fitted onto a first end of the accommodation casing  10 , wherein the first side casing  20  includes multiple first spaced orifices  21  formed on two upper ends of two side surfaces thereof and includes multiple second spaced orifices  22  formed on two lower ends of the two side surfaces thereof, and when the first side casing  20  moves away from or close to the accommodation casing  10 , the multiple first spaced orifices  21  align with some of the plurality of first spaced holes  11 , and the multiple second spaced orifices  22  align with some of the plurality of second spaced holes  12 . 
     The second side casing  30  is formed in a U shape and is fitted onto a second end of the accommodation casing  10 , wherein the second side casing  30  includes multiple first spaced apertures  31  arranged on two upper ends of two side surfaces thereof and includes multiple second spaced apertures  32  arranged on two lower ends of the two side surfaces thereof, and when the second side casing  30  moves away from or close to the accommodation casing  10 , the multiple first spaced apertures  31  align with another of the plurality of first spaced holes  11 , and the multiple second spaced apertures  32  align with another of the plurality of second spaced holes  12 . 
     Each of the multiple bottom casings  40  is in a triangle shape and covers a bottom of each of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 , wherein a size of said each bottom casing  40  corresponds to a length of a combination of bottoms of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . 
     Each of the multiple top casings  50  is in a triangle shape and covers a top of each of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 , wherein a size of said each top casing  50  corresponds to a length of a combination of tops of the accommodation casing  10 , the first side casing  20 , and the second side casing  30 . 
     Each of the plurality of binding straps  60  inserts into the packing box  1  from each of the multiple first spaced orifices  21  or each of the multiple first spaced apertures  31  via each of the plurality of first spaced holes  11 , and said each binding strap  60  extends out of each of the plurality of second spaced holes  12  of the packing box  1  through each of the multiple second spaced orifices  22  or each of the multiple second spaced apertures  33 , thereafter said each binding strap  60  surrounds said each bottom casing  40  and inserts into the packing box  1  from said each second spaced orifice  22  or said each second spaced aperture  33  via said each second spaced hole  12 , and said each binding strap  60  extends outwardly from said each first spaced hole  11  through said each first spaced orifice  21  or each first spaced aperture  31  so as to surround said each top casing  50 . Said each biding strap  60  includes a fastener  61  arranged on a first end thereof, a male fastening face  621  formed on a top of a second end thereof, and a female fastening face  622  arranged on a bottom of the second end thereof, wherein the fastener  61  fastens with the male fastening face  621  and the female fastening face  622  so that said each binding strap  60  fixes the packing box  1 . 
     With reference to  FIGS. 9 to 11 , a packing box  1  according to a fifth embodiment of the present invention comprises: a first side casing  20 , a second side casing  30 , multiple bottom casings  40  of various sizes, multiple top casings  50  of various sizes, and a plurality of binding straps  60 . 
     The first side casing  20  is formed in a U shape, and the first side casing  20  includes multiple first spaced orifices  23  formed on two upper ends of two side surfaces thereof and includes multiple second spaced orifices  24  formed on two lower ends of the two side surfaces thereof. 
     The second side casing  30  is formed in a U shape and is fitted with the first side casing  20 , wherein the second side casing  30  includes multiple first spaced apertures  31  arranged on two upper ends of two side surfaces thereof and corresponding to the multiple first spaced orifices  23 , and the second side casing  30  includes multiple second spaced apertures  32  arranged on two lower ends of the two side surfaces thereof and corresponding to the multiple second spaced orifices  24 , and when the second side casing  30  moves away from or close to the first side casing  40 , the multiple first spaced apertures  31  align with the multiple first spaced orifices  23 , and the multiple second spaced apertures  32  align with another of the multiple second spaced orifices  24 . 
     Each of the multiple bottom casings  40  is in a triangle shape and covers a bottom of each of the first side casing  20  and the second side casing  30 , wherein a size of said each bottom casing  40  corresponds to a length of a combination of bottoms of the first side casing  20  and the second side casing  30 . 
     Each of the multiple top casings  50  is in a triangle shape and covers a top of each of the first side casing  20  and the second side casing  30 , wherein a size of said each top casing  50  corresponds to a length of a combination of tops of the first side casing  20  and the second side casing  30 . 
     Each of the plurality of binding straps  60  inserts into the packing box  1  via each of the multiple first spaced apertures  31  and each of the multiple first spaced orifices  23 , and said each binding strap  60  extends out of the packing box  1  through each of the multiple second spaced orifices  24  and each of the multiple second spaced apertures  32 , thereafter said each binding strap  60  surrounds said each bottom casing  40  and inserts into the packing box  1  via said each second spaced orifice  24  and said each second spaced aperture  32 , and said each binding strap  60  extends outwardly from said each first spaced orifice  23  through said each first spaced aperture  31  so as to surround said each top casing  50 . Said each biding strap  60  includes a fastener  61  arranged on a first end thereof, a male fastening face  621  formed on a top of a second end thereof, and a female fastening face  622  arranged on a bottom of the second end thereof, wherein the fastener  61  fastens with the male fastening face  621  and the female fastening face  622  so that said each binding strap  60  fixes the packing box  1 . 
     While the preferred embodiments of the invention have been set forth for the purpose of disclosure, modifications of the disclosed embodiments of the invention as well as other embodiments thereof may occur to those skilled in the art. Accordingly, the appended claims are intended to cover all embodiments which do not depart from the spirit and scope of the invention.