CN109353641B - A multifunctional shoe box - Google Patents

Abstract

The invention discloses a multifunctional shoe box; the technical problems to be solved are as follows: aims at the technical problem of single function of the prior shoe box in the background technology. The technical scheme is as follows: a multifunctional shoe box comprises an outer frame, an inner frame, a supporting beam fixing piece A, a supporting beam fixing piece B, four fastening pieces A and four fastening pieces B; the outer frame comprises an outer frame top plate, an outer frame bottom plate, an outer frame side plate, a movable side plate and an outer frame back plate; the inner frame is provided with a rectangular inner frame bottom plate, two long sides of the inner frame bottom plate are respectively and vertically connected with two inner frame side plates, and two short sides of the inner frame bottom plate are respectively and vertically connected with an inner frame front plate and an inner frame back plate. The multifunctional shoe box can be used as a normal shoe box, can be assembled and converted into a shoe cabinet, a rack or a drawer cabinet and the like after being packaged and idled, and can be longitudinally and transversely freely overlapped.

Description

A multifunctional shoe box

Technical field

The invention relates to a multifunctional shoe box.

Background technique

Shoe boxes are an extremely common packaging product, used for transportation, protection and sales of footwear products. Generally, shoe boxes lose their value and are discarded after the shoes are consumed and used, resulting in a waste of packaging materials.

If shoe boxes can be simply dismantled and reorganized after consumption by customers and turned into products with new uses such as shoe cabinets, shelves, small chests of drawers, etc., their use value will be greatly enhanced.

Contents of the invention

The technical problem to be solved by the present invention is to address the technical problem of single function of existing shoe boxes mentioned in the background art.

The design idea of the present invention is to provide a multifunctional shoe box with a simple structure that can be used as a normal crutch. It can also be used as a normal shoe box to wrap shoes, transport and sell shoes. When the buyer buys back the shoes, the remaining The packaging below can be transformed into a shoe cabinet, a shelf or a chest of drawers through assembly, and units can be stacked vertically and horizontally for easy conversion.

In order to solve the above technical problems, the technical solution adopted by the present invention is:

A multifunctional shoe box includes an outer frame and an inner frame inserted into the outer frame.

The outer frame includes an outer frame top plate, an outer frame bottom plate, an outer frame side plate, a movable side plate and an outer frame back plate. The outer frame top plate and the outer frame bottom plate are two rectangular plates of the same size and parallel to each other. An outer frame side plate is vertically connected between the frame top plate and one long side of the outer frame bottom plate. The other long side of the outer frame top plate is embedded with metal edging A at the edge. The other long side of the outer frame bottom plate is embedded at the edge. There is metal edging B. The facing surfaces of metal edging A and metal edging B are provided with a through-shaped square track groove along the length direction. The side of metal edging A facing away from the top plate of the outer frame is provided with a through-shaped square track groove along the length direction. Through the circular concave rail, the side of the metal edging B facing away from the bottom plate of the outer frame is provided with a circular convex rail matching the circular concave rail along the length direction, between the top plate of the outer frame and a short side of the bottom plate of the outer frame Vertically connect an outer frame back plate. Cut off a corner where the outer frame back plate meets the metal edging A to form a gap in the outer frame back plate, so that the circular concave rail on the metal edging A is exposed from the gap in the outer frame back plate. ; The other short side of the outer frame top plate and the outer frame bottom plate is respectively embedded with metal edging C at the edge, and a penetrating square track groove is provided along the length direction on the facing surfaces of the two metal edging C; movable The side panel is a rectangular panel with the same shape as the side panel of the outer frame. Two metal edgings D are embedded on the two long edges of the movable side panel. The two metal edging D are on the side facing away from the movable side panel. They are all equipped with protruding square convex rails, and the square convex rails match the square track grooves on metal edging A, metal edging B, and metal edging C; the movable side panels slide on the square convex rails of metal edging D. Enter between the metal edging A on the top plate of the outer frame and the metal edging B on the bottom plate of the outer frame, so that the outer frame forms a rectangular parallelepiped box with one side open;

The inner frame includes an inner frame bottom plate, two inner frame side plates, an inner frame front plate and an inner frame back plate. The inner frame bottom plate is a rectangular plate, and the two inner frame side plates are vertically connected to the inner frame bottom plate. On the two long sides, an inner frame front plate and an inner frame back plate are vertically connected respectively. On the two short sides of the inner frame bottom plate, a button hole is provided in the center of the inner frame front plate.

An improvement to the technical solution of the present invention also includes a support beam, a support beam fixing part A and a support beam fixing part B,

There are two support beam penetration holes on the outer frame side plates near the edges of the outer frame top plate and the outer frame bottom plate, and two support beam penetration holes are provided on the movable side plate near the edge of one long side. into the hole,

The inner frame is inserted into the outer frame and the front plate of the inner frame is exposed at the opening of the outer frame. There are two notches on the two inner frame side plates of the inner frame corresponding to the support beam penetration holes. One of the notches is close to the inner frame. The gap in the front plate is defined as the support beam gap A, which is a semicircular gap; the other gap is the gap close to the back plate of the inner frame, which is defined as the support beam gap B, and the support beam gap B is the gap that goes through to the inner frame. The long notch in the back plate;

The support beam is a metal rod, and both ends of the support beam have external threads and internal threads respectively; the support beam fixing piece A and the supporting beam fixing piece B are threadedly connected to the two ends of the supporting beam respectively;

When the movable side plate slides into the space between metal edging A and metal edging B, insert the inner frame from the opening of the outer frame. If the support beam is inserted along the support beam notch A and the corresponding support beam penetration hole on the outer frame Insert, and fix both ends with the support beam fixture A and the support beam fixture B respectively. At this time, the inner frame is completely restricted within the outer frame; if the support beam is inserted along the support beam gap B and the corresponding support beam penetration hole of the outer frame , the two ends are fixed with support beam fixing parts A and support beam fixing parts B respectively. At this time, the inner frame can be pulled into the outer frame along the support beam gap B.

An improvement to the technical solution of the present invention also includes four fasteners A and four fasteners B,

A fastener placement plate with the same thickness as the inner frame back panel is affixed to the inner frame back panel near the exposed edge. The fastener placement plate and the inner frame back panel have four interpenetrating fastener placement holes. Four fasteners A and four fasteners B are respectively provided corresponding to four fastener placement holes;

The top plate of the outer frame and the bottom plate of the outer frame are respectively provided with two through vertical positioning holes at the same position on the middle line, and the side plates of the outer frame are provided with two through lateral positioning holes at the position of the middle line.

As an improvement to the technical solution of the present invention, the movable side plate is provided with a hand-buckle hole in the center.

In an improvement to the technical solution of the present invention, the outer frame top plate, outer frame side plates, movable side plates, outer frame back plate, outer frame bottom plate, inner frame front plate, inner frame side plates, inner frame back plate and inner frame bottom plate have uniform thicknesses. equal.

Compared with the prior art, the beneficial effects of the present invention are:

1. The multifunctional shoe box of the present invention. Each shoe box can be used as a normal shoe box, which can wrap shoes, transport and sell shoes. When the buyer buys back the shoes, the remaining packaging can be converted into a shoe cabinet through assembly. , shelves or drawer cabinets, etc., and can stack vertical units and horizontal parallel units for easy conversion.

2. There is currently no such product on the market; this multifunctional shoe box has a simple structure, diverse functions, is safe and reliable, has low production cost, is easy to operate, and is lightweight.

Description of drawings

Figure 1 is a schematic three-dimensional structural diagram of the outer frame and inner frame of the present invention.

Figure 2 is a schematic three-dimensional structural diagram of the outer frame of the present invention.

Figure 3 is an enlarged view of part A in Figure 2.

Figure 4 is a schematic structural diagram of the outer frame back panel of the present invention.

Figure 5 is an enlarged view of part B in Figure 4.

Figure 6 is a schematic three-dimensional structural diagram of the combination of the inner frame and the outer frame of the present invention.

Figure 7 is an exploded structural diagram of the outer frame and the inner frame of the present invention.

Figure 8 is a schematic three-dimensional structural diagram of the support beam and the support beam fixing member of the present invention.

Figure 9 is a schematic three-dimensional structural diagram of the fastener of the present invention.

Figure 10 is a cross-sectional view of the metal edging A of the present invention.

Figure 11 is a cross-sectional view of the metal edging B of the present invention.

Figure 12 is a cross-sectional view of the metal edging C of the present invention.

Figure 13 is a cross-sectional view of the metal edging D of the present invention.

Figure 14 is a schematic structural diagram of two outer frames of the present invention combined into a parallel frame.

Figure 15 is a schematic diagram of eight outer frames combined into a shoe cabinet/shelving rack according to the present invention.

Figure 16 is a schematic diagram of a shelf with movable side panels according to the present invention.

Figure 17 is a schematic diagram of a drawer cabinet/shelving rack composed of eight outer frames and four inner frames according to the present invention.

In the attached picture: 1 outer frame, 11 outer frame top plate, 111 vertical positioning hole, 112 metal edging A, 113 metal edging B, 114 metal edging C, 12 outer frame side plate, 121 lateral positioning hole, 13 Movable side panels, 131 metal edging D, 14 outer frame back panel, 141 outer frame back panel notch, 15 outer frame bottom panel, 2 inner frame, 21 inner frame front panel, 22 inner frame side panel, 221 support beam notch A, 222 Support beam gap B, 23 Inner frame back plate, 231 Fastener placement plate, 232 Fastener placement hole, 24 Inner frame bottom plate, 31 Support beam, 32 Support beam fixing piece A, 33 Support beam fixing piece B, 34 Fastener A, 35 fastener B, 41 support beam penetration hole, 42 button hand hole.

Detailed ways

The technical solution of the present invention will be described in detail below, but the protection scope of the present invention is not limited to the embodiments.

In order to make the content of the present invention more obvious and understandable, further description is given below in conjunction with the specific embodiments shown in Figures 1-17.

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

Example:

As shown in Figures 1 and 2, the multifunctional shoe box of the present invention includes an outer frame 1 and an inner frame 2 inserted into the outer frame 1.

As shown in Figures 2 and 7, the outer frame 1 includes an outer frame top plate 11, an outer frame bottom plate 15, an outer frame side plate 12, a movable side plate 13 and an outer frame back plate 14. The outer frame top plate 11 and The outer frame bottom plate 15 is two rectangular plates of the same size and parallel to each other. An outer frame side plate 12 is vertically connected between the outer frame top plate 11 and one long side of the outer frame bottom plate 15. The other long side of the outer frame top plate 11 is at the edge. A metal edging A112 is embedded at the edge, and the other long side of the outer frame bottom plate 15 is embedded with a metal edging B113 at the edge. A penetrating square track is provided along the length direction on the opposite surfaces of the metal edging A112 and the metal edging B113. groove, as shown in Figures 10 and 11. A penetrating circular concave rail is provided along the length direction on the side of the metal edging A112 facing away from the outer frame top plate 11, as shown in Figures 10 and 11. The side surface of the metal edging B113 facing away from the outer frame bottom plate 15 is provided with a circular protruding rail matching the circular concave rail along the length direction, as shown in Figure 11. An outer frame back plate 14 is vertically connected between the outer frame top plate 11 and a short side of the outer frame bottom plate 15. A corner of the outer frame back plate 14 is cut off where it meets the metal edge A112 to form an outer frame back plate notch 141, so that The circular concave rail on the metal edging A112 is exposed from the gap 141 in the back panel of the outer frame; as shown in Figure 5. The other short sides of the outer frame top plate 11 and the outer frame bottom plate 15 are respectively embedded with metal edging C114 at the edges. A penetrating square track groove is provided along the length direction on the opposite surfaces of the two metal edging C114; As shown in Figure 6. The movable side plate 13 is a rectangular plate with the same shape as the outer frame side plate 12. Two metal edgings D131 are embedded at the two long edges of the movable side plate 13. The two metal edgings D131 are opposite to the movable side plate. One side of 13 is provided with protruding square convex rails, and the square convex rails match the square track grooves on metal edging A112, metal edging B113, and metal edging C114; the movable side plate 13 relies on the metal edging The square flange of D131 slides into between the metal edging A112 of the outer frame top plate 11 and the metal edging B113 of the outer frame bottom plate 15, so that the outer frame 1 forms a rectangular parallelepiped box with one side open. The movable side plate 13 is provided with a hand-buckle hole 42 at the center. The size of the hand-buckle hole 42 is suitable so that fingers can be inserted into it.

The inner frame 2 includes an inner frame bottom plate 24, two inner frame side plates 22, an inner frame front plate 21 and an inner frame back plate 23. The inner frame bottom plate 24 is a rectangular plate, and the two inner frame side plates 22 are vertical respectively. Connected to the two long sides of the inner frame bottom plate 24, an inner frame front plate 21 and an inner frame back plate 23 are vertically connected to the two short sides of the inner frame bottom plate 24, at the center of the inner frame front plate 21 A handle hole 42 is provided at the position.

As shown in Figures 7 and 8, the multifunctional shoe box also includes a support beam 31, a support beam fixing part A32 and a support beam fixing part B33. The outer frame side plate 12 of the outer frame 1 is located close to the outer frame top plate 11 and There are two support beam penetration holes 41 at the edges of the outer frame bottom plate 15. Two support beam penetration holes 41 are provided on the movable side plate 13 near the edge of one long side. The inner frame 2 is inserted into the outer frame 1. The front plate 21 of the inner frame is exposed at the opening of the outer frame 1. The two inner frame side plates 22 of the inner frame 2 have two notches at positions corresponding to the support beam penetration holes 41. One of the notches is close to the inner frame. The gap in the front plate 21 is defined as the support beam gap A221, which is a semicircular gap; the other gap is a gap close to the inner frame back plate 23, which is defined as the support beam gap B222, and the support beam gap B222 is a gap extending through The elongated notch of the inner frame back plate 23.

As shown in Figure 8, the support beam fixing part A32 and the supporting beam fixing part B33 are screws and nuts with external threads and internal threads respectively. The supporting beam fixing part A32 and the supporting beam fixing part B33 can be screwed to the supporting beam 31 by means of threads. both ends. The support beam 31 is a metal rod, and both ends of the support beam 31 have external threads and internal threads respectively; the support beam fixing part A32 and the support beam fixing part B33 are threadedly connected to the two ends of the support beam 31 respectively. The support beams 31 in this embodiment can be connected in series in pairs by threads.

When the movable side plate 13 slides between the metal edging A112 and the metal edging B113, insert the inner frame 2 from the opening of the outer frame 1. If the support beam 31 is inserted along the support beam gap A221 and the corresponding Insert the support beam through the hole 41, and fix the two ends with the support beam fixing piece A32 and the supporting beam fixing piece B33 respectively. At this time, the inner frame 2 is completely restricted within the outer frame 1; if the support beam 31 is placed along the support beam gap B222 and the corresponding The support beam penetration hole 41 of the outer frame 1 is inserted, and the two ends are respectively fixed with support beam fixing parts A32 and support beam fixing parts B33. At this time, the inner frame 2 can be pulled into the outer frame 1 along the support beam gap B222.

As shown in Figures 1, 7 and 9, the multifunctional shoe box also includes four fasteners A34 and four fasteners B35. There is a screwdriver groove on the thin round cover. When fasteners B35 and fasteners A34 When screwed together, the distance between the two thin round covers is exactly the thickness of the two layers of plates used in the outer frame 1 or inner frame 2. The size of the fastener B35 and the fastener A34 can just penetrate into the apertures of the vertical positioning hole 111 , the lateral positioning hole 121 and the fastener placement hole 232 . The inner frame back plate 23 is affixed with a fastener placement plate 231 having the same thickness as the inner frame back plate 23 near the exposed edge. The fastener placement plate 231 and the inner frame back plate 23 are provided with four interpenetrating fasteners. Fastener placement holes 232, four fasteners A34 and four fasteners B35 are respectively provided corresponding to the four fastener placement holes 232; the top plate 11 of the outer frame 1 and the bottom plate 15 of the outer frame are at the same position on the middle line Two through vertical positioning holes 111 are respectively opened, and the outer frame side plate 12 is provided with two through lateral positioning holes 121 at the center line position.

After removing one of the two outer frames 1 with the movable side panels 13, and turning one of them upside down, the circular concave rails of the metal edging A112 and the circular convex rails of the metal edging B113 can be connected to each other, and the top plate of the outer frame 11 can be connected. Place it horizontally, and then insert the two series-connected support beams 31 through the support beam penetration holes 41 at the top of the two outer frame side panels 12, and fix the two ends with fasteners A34 and B35. At this time, the support beams 31 It can be close to the upper outer frame top plate 11 or the outer frame bottom plate 15 to play a supporting role.

As shown in Figure 7, in this embodiment, the outer frame top plate 11, outer frame side plates 12, movable side plates 13, outer frame back plate 14, outer frame bottom plate 15, inner frame front plate 21, inner frame side plates 22, inner frame The back plate 23 and the inner frame bottom plate 24 have the same thickness.

As shown in Figure 6, when you need to use the shoe box state, slide the movable side panel 13 between the metal edging A112 and the metal edging B113, completely insert the inner frame 2 from the opening of the outer frame 1, and the inner frame The front plate 21 of the inner frame 2 faces the outer end. In order to lock the inner frame 2 from falling out during the transportation of the shoe box, insert the support beam 31 along the support beam notch A221 and the corresponding support beam penetration hole 41 of the outer frame 1. , the two ends are fixed with the support beam fixing piece A32 and the supporting beam fixing piece B33. At this time, the inner frame 2 is completely limited within the outer frame 1. If you need to pull out the inner frame 2, you can pull out the supporting beam 31 or move the supporting beam 31 along the gap of the supporting beam. B222 and the corresponding support beam penetration hole 41 of the outer frame 1 are inserted, and the two ends are fixed with the support beam fixing piece A32 and the supporting beam fixing piece B33. At this time, the inner frame 2 can be pulled out of the outer frame 1.

When you need to use a shoe cabinet or a shelf, remove the two outer frames 1 of the movable side panels 13, turn one of them upside down, and pass the circular concave rail of the metal edging A112 and the circular convex rail of the metal edging B113 The outer frame back plates 14 of the two outer frames 1 are connected together, and the openings of the two outer frames 1 are on the same side. Place the outer frame top plates 11 horizontally. At this time, the two outer frames 1 form a parallel connection. frame. The support beam penetration holes 41 at the top of the two outer frame side panels 12 are inserted into the two series-connected support beams 31, and the two ends are fixed with fasteners A34 and B35. At this time, the support beams 31 can be close to the upper part. The outer frame top plate 11 or the outer frame bottom plate 15 plays a supporting and reinforcing role. As shown in Figure 14, slightly heavier items can be placed on the outer frame top plate 11 or the outer frame bottom plate 15. According to the need, assemble more parallel frames in the horizontal direction. According to the number of horizontal parallel frames, double the number of support beams 31 are connected in series. Then insert them into the support beam penetration holes 41 on the top of each parallel frame and tighten them at both ends. Fastener A34 is fixed with fastener B35. Then align the lateral positioning holes 121 of the adjacent parallel frames and tighten them with fasteners A34 and B35. Stack the parallel frames in the vertical direction. Align the vertical positioning holes 111 between the upper and lower parallel frames and tighten them with fasteners A34 and B35. At this time, the open multi-layer shoe cabinet or shelf is assembled. As shown in Figure 15; as needed, a number of movable side panels 13 can be inserted between the square track grooves of the metal edging C114 to block the opening of the shoe cabinet or shelf, as shown in Figure 16.

When you need to use the drawer cabinet, you can insert the inner frame 2 into the parallel frame opening based on the shelf state, as shown in Figure 17.

All parts not involved in the present invention are the same as the prior art or can be implemented using the prior art.

As stated above, although the present invention has been shown and described with reference to specific preferred embodiments, this is not to be construed as limiting the invention itself. Various changes may be made in form and details without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. A multifunctional shoe box is characterized by comprising an outer frame (1) and an inner frame (2) inserted into the outer frame (1),

the outer frame (1) comprises an outer frame top plate (11), an outer frame bottom plate (15), an outer frame side plate (12), a movable side plate (13) and an outer frame back plate (14), wherein the outer frame top plate (11) and the outer frame bottom plate (15) are rectangular plates with the same size and are mutually parallel, the outer frame side plate (12) is vertically connected between the outer frame top plate (11) and one long side of the outer frame bottom plate (15), the other long side of the outer frame top plate (11) is embedded with a metal wrapping edge A (112) at the edge, the other long side of the outer frame bottom plate (15) is embedded with a metal wrapping edge B (113) at the edge, the opposite surfaces of the metal wrapping edge A (112) and the metal wrapping edge B (113) are respectively provided with a through square track groove along the length direction, a round concave rail which is through is arranged on one side surface of the back of the outer frame top plate (11) along the length direction, a round concave rail which is matched with the concave rail is arranged on one side of the back of the outer frame bottom plate (15), one corner of the metal wrapping edge B (113) which is connected with the outer frame top plate (14) is cut off, the corner of the outer frame (14) is connected with the outer frame top plate (14), so that the circular concave rail on the metal wrapping edge A (112) is exposed from the notch (141) of the backboard of the outer frame; the other short sides of the outer frame top plate (11) and the outer frame bottom plate (15) are respectively embedded with a metal wrapping edge C (114) at the edges, and a through square track groove is arranged on the opposite surfaces of the two metal wrapping edges C (114) along the length direction; the movable side plate (13) is a rectangular plate with the same shape as the outer frame side plate (12), two metal wrapping edges D (131) are embedded at the edges of two long sides of the movable side plate (13), a convex square convex rail is arranged on one side surface of the two metal wrapping edges D (131) opposite to the movable side plate (13), and the square convex rail is matched with square rail grooves on the metal wrapping edges A (112), B (113) and C (114); the movable side plate (13) slides into a space between a metal wrapping A (112) of the outer frame top plate (11) and a metal wrapping B (113) of the outer frame bottom plate (15) by virtue of a square convex rail of the metal wrapping D (131), so that the outer frame (1) forms a cuboid box body with one surface open;

the inner frame (2) comprises an inner frame bottom plate (24), two inner frame side plates (22), an inner frame front plate (21) and an inner frame back plate (23), wherein the inner frame bottom plate (24) is a rectangular plate, the two inner frame side plates (22) are respectively and vertically connected to two long edges of the inner frame bottom plate (24), the inner frame front plate (21) and the inner frame back plate (23) are respectively and vertically connected to two short edges of the inner frame bottom plate (24), and a buckling hole (42) is formed in the center position of the inner frame front plate (21);

the movable side plate (13) is provided with a hand buckling hole (42) at the center;

the thicknesses of the outer frame top plate (11), the outer frame side plates (12), the movable side plates (13), the outer frame back plate (14), the outer frame bottom plate (15), the inner frame front plate (21), the inner frame side plates (22), the inner frame back plate (23) and the inner frame bottom plate (24) are all equal.

2. The multifunctional shoe box according to claim 1, further comprising a support beam (31), a support beam fixing member A (32) and a support beam fixing member B (33),

two support beam penetrating holes (41) are respectively formed in the edge, close to the top plate (11) and the bottom plate (15), of the outer frame side plate (12) of the outer frame (1), and two support beam penetrating holes (41) are formed in the edge, close to the long side, of the movable side plate (13);

the inner frame (2) is inserted into the outer frame (1) and the inner frame front plate (21) is exposed at the opening of the outer frame (1), two notches are formed in the two inner frame side plates (22) of the inner frame (2) at positions corresponding to the support beam penetrating holes (41) respectively, one notch is a notch close to the inner frame front plate (21), the notch is defined as a support beam notch A (221), and the support beam notch A (221) is a semicircular notch; the other notch is a notch close to the inner frame backboard (23), and is defined as a support beam notch B (222), and the support beam notch B (222) is a strip notch penetrating to the inner frame backboard (23);

the supporting beam (31) is a metal rod, and both ends of the supporting beam (31) are respectively provided with external threads and internal threads; the support beam fixing member A (32) and the support beam fixing member B (33) are respectively connected with the two ends of the support beam (31) through threads;

when the movable side plate (13) slides between the metal wrapping edge A (112) and the metal wrapping edge B (113), the inner frame (2) is inserted from the opening of the outer frame (1), if the supporting beam (31) is inserted along the supporting beam notch A (221) and the supporting beam penetrating hole (41) on the corresponding outer frame (1), the two ends are respectively fixed by the supporting beam fixing piece A (32) and the supporting beam fixing piece B (33), and at the moment, the inner frame (2) is completely limited in the outer frame (1); if the support beam (31) is inserted along the support beam notch B (222) and the support beam penetrating hole (41) of the corresponding outer frame (1), the two ends are respectively fixed by the support beam fixing member A (32) and the support beam fixing member B (33), and at the moment, the inner frame (2) can be pulled in the outer frame (1) along the support beam notch B (222).

3. The multifunctional shoe box of claim 1, further comprising four fasteners a (34) and four fasteners B (35);

the inner frame backboard (23) is stuck with a layer of fastener placement plate (231) with the same thickness as the inner frame backboard (23) near the exposed edge, the fastener placement plate (231) and the inner frame backboard (23) are provided with four mutually communicated fastener placement holes (232), and the four fasteners A (34) and the four fasteners B (35) are respectively arranged corresponding to the four fastener placement holes (232);

two through vertical positioning holes (111) are respectively formed in the same positions of the outer frame top plate (11) and the outer frame bottom plate (15) of the outer frame (1) in the middle line, and two through lateral positioning holes (121) are formed in the outer frame side plate (12) in the middle line.