CN111301810A - A mobile terminal packaging box that can be combined as a support frame - Google Patents

Abstract

The invention provides a mobile terminal packaging box capable of being combined into a supporting frame, which belongs to the technical field of packaging boxes and comprises a box body, a box cover and a main body buffer liner; the box body and the box cover are buckled; the main body buffer pad is arranged in the box body and is formed by folding a paper board I. Among the above-mentioned mobile terminal packing carton, mobile terminal places on buffering boss and step, and the clamp plate compresses tightly mobile terminal and takes and put on the main part front bezel, wraps up mobile terminal in main part buffering liner, and the rethread box and the compressing tightly of case lid have effectively guaranteed the buffering effect. The box body and the box cover of the mobile terminal packaging box are opened, the pressing plate of the main body buffer gasket is turned upwards, the mobile terminal is taken out, the supporting plate is turned outwards along the n-shaped groove, the bottom end of the supporting plate is inserted on the step, the pressing plate is obliquely supported and deformed and recombined into a supporting frame, the mobile terminal is placed on the outer side of the pressing plate, and the bottom end of the supporting plate is clamped on the inner side of the rear plate of the main body, so that the mobile terminal is prevented from falling.

Description

A mobile terminal packaging box that can be combined as a support frame

technical field

The invention belongs to the technical field of packaging boxes, and specifically discloses a mobile terminal packaging box that can be combined into a support frame.

Background technique

Existing mobile terminals such as mobile phones, notebooks, and tablet computers are generally packed in packaging boxes for transportation or sales. Many consumers feel that it is a pity to throw away the packaging boxes after purchasing the products, but they do not know how to use them. In many cases, they are discarded as waste, which not only pollutes the environment, but also wastes a lot of resources. The main reason is that the packaging box is used as a product packaging, and it loses its application value after it is separated from the product. utilization needs.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a mobile terminal packaging box that can be combined into a support frame, so that the packaging box has a supporting function and realizes the diversification of the use of the packaging box.

In order to achieve the above purpose, the present invention provides a mobile terminal packaging box that can be combined as a support frame, comprising a box body, a box cover and a main body buffer pad; the box body and the box cover are fastened together; the main body buffer pad is arranged in the box body, Folded from cardboard I;

Cardboard 1 comprises the rear board outer layer that is divided into by the crease line, is arranged on the rear board top edge above the rear board outer layer, is symmetrically arranged on two groups of rear pegboards below the rear board outer layer, is located between the two groups of rear pegboards The bottom edge of the rear panel and the rear connecting layer are symmetrically arranged on the side panels of the main body on both sides of the outer layer of the rear panel, the inner layer of the rear panel is arranged above the top edge of the rear panel, and the two sets of first The rear connecting plate, the second rear connecting plate, the third rear connecting plate, the rear edge of the pressing plate, the outer layer of the pressing plate, the front edge of the pressing plate, the transition layer, the first supporting layer, the second supporting layer and the third supporting layer are arranged on the pressing plate in sequence. The outer edge of the pressure plate, the inner layer of the pressure plate, the inner edge of the pressure plate and the middle layer of the pressure plate, the pressure plate insert plate arranged on the inner side of the outer layer of the pressure plate, the bottom plate of the boss, the inner edge of the boss, the top plate of the boss, etc. The side plate of the boss, the top edge of the boss and the insert plate of the boss are arranged on the outer layer of the front plate outside the side plate of the main body on one side, and the top edge of the front plate and the inner layer of the front plate are arranged above the outer layer of the front plate, and are symmetrically arranged on the outer layer of the front plate. The two sets of the first step connecting layer, the step folding layer and the second step connecting layer above the inner layer of the front plate are arranged on the side inserts outside the outer layer of the front plate, and the two sets of front inserts are symmetrically arranged under the outer layer of the front plate. and the bottom edge of the front plate and the front connecting layer arranged between the two groups of front inserts;

The inner layer of the pressure plate is provided with a ∏-shaped groove, and both sides of the ∏-shaped groove are provided with the bottom edge of the inner layer of the pressure plate and the side edge of the inner layer of the pressure plate from the inside to the outside;

Protrusions are arranged on the insert plate of the pressing plate, and sockets corresponding to the projections are arranged on the inner edge of the pressing plate;

Rectangular holes are arranged on the top plate of the boss;

The boss plug-in board is provided with a protrusion, and the boss bottom plate is provided with a socket corresponding to the protrusion;

The inner layer of the front plate is a convex plate;

The outer layer of the rear plate, the top edge of the rear plate, the inner layer of the rear plate, the bottom edge of the rear plate and the rear connecting layer are enclosed to form the main rear plate, and the rear connecting layer is fixed in the inner layer of the rear plate;

The first rear connecting plate and the second rear connecting plate are folded on the inner side of the inner layer of the rear plate, and the third rear connecting plate is folded on the top edge of the rear plate;

The third support layer and the second support layer are sequentially folded onto the first support layer to form a support plate; the support plate and the transition layer are folded in the outer layer of the pressure plate, and the outer edge of the pressure plate, the inner layer of the pressure plate, the inner edge of the pressure plate and the middle layer of the pressure plate are enclosed into a pressure plate , the middle layer of the pressure plate is inserted between the support plate, the transition layer and the outer layer of the pressure plate, the protrusions of the pressure plate insert are inserted into the sockets of the inner edge of the pressure plate to be fixed, and the bottom edge of the inner layer of the pressure plate and the side edge of the inner layer of the pressure plate are enclosed with the inner layer of the pressure plate. The support plate can be folded outward from the ∏-shaped groove;

The bottom plate of the boss, the inner edge of the boss, the top plate of the boss, the side plate of the boss, the top edge of the boss and the insert plate of the boss are enclosed to form a buffer boss. fixed in the jack;

The first step connecting layer and the second step connecting layer are fixedly connected, and the step folding layer is folded into a step and is inserted through the rectangular hole from the front end of the buffer boss;

The outer layer of the front plate, the top edge of the front plate, the inner layer of the front plate, the bottom edge of the front plate and the front connecting layer are enclosed to form the main front plate, and the front connecting layer is fixed in the inner layer of the front plate;

The main body rear plate, the main body side plate and the main body front plate are enclosed to form a rectangular lateral protection, and the side insert plate is inserted between the boss insert plate and the main body side plate;

The rear board and the front board are respectively inserted from the front and rear of the buffer boss;

The rear end of the buffer boss presses the first rear connecting plate.

Further, the heights of the rear panel of the main body and the front panel of the main body are the same, and the minimum height of the side panels of the main body is the sum of the heights of the front panel of the main body and the pressing plate.

Further, the above-mentioned mobile terminal packaging box further includes an accessory buffer pad; the accessory buffer pad is arranged in the box and is a rectangular parallelepiped cavity structure with one side open.

Further, the accessory cushion pad is folded from cardboard II; the cardboard II includes an accessory bottom plate divided by a crease line, accessory side plates symmetrically arranged on the upper and lower sides of the accessory bottom plate, and accessory presses symmetrically arranged on the left and right sides of the accessory bottom plate. The compression plate; the left and right crease lines of the accessory bottom plate are provided with jacks; the two sides of the accessory side plate are provided with accessory wings; the accessory compression plate includes the outer layer of the compression plate, the top edge of the compression plate and the inner layer of the compression plate , the inner layer of the pressing plate is provided with a protrusion; the accessory side plate and the accessory wing plate are folded along the crease line, the accessory pressing plate is folded along the crease line, and the protrusion is inserted into the socket of the accessory bottom plate after the accessory wing plate is enclosed. , which is enclosed into a cuboid cavity structure with one side open.

Further, the box body is folded from cardboard III, and the cardboard III includes a box bottom plate divided by a crease line, a box body pressing plate symmetrically arranged on the upper and lower sides of the box bottom plate, and a box body symmetrically arranged on the left and right sides of the box bottom plate. The side plate; the upper and lower crease lines of the box bottom plate are provided with jacks; the box body pressing plate includes the outer layer of the pressing plate, the top edge of the pressing plate and the inner layer of the pressing plate, and the inner layer of the pressing plate is provided with protrusions ; Both sides of the box body side plate are provided with box body wing plates; the box body side plate and box body wing plate are folded along the crease line, and the box body pressing plate is folded along the crease line to enclose the box body wing plate and then bulge out It is inserted into the jack on the bottom plate of the box to form a cuboid cavity structure with one side opening.

Further, the box cover is folded from the cardboard IV, and the cardboard IV includes a box top plate divided by a crease line, a box cover pressing plate symmetrically arranged on the left and right sides of the box top plate and a box cover symmetrically arranged on the upper and lower sides of the box top plate. The side plate; the left and right crease lines of the box top plate are provided with jacks; the box cover pressing plate includes the outer layer of the pressing plate, the top edge of the pressing plate and the inner layer of the pressing plate, and the inner layer of the pressing plate is provided with protrusions ; Both sides of the box cover side plate are provided with box cover flaps; the box cover side plates and box cover flaps are folded along the crease line, and the box cover pressing plate is folded along the crease line to enclose the box cover flaps and then bulge. It is inserted into the jack on the top plate of the box to form a cuboid cavity structure with one side opening.

Further, the main body cushion pad and the accessory cushion pad cover the box body.

Further, the box body, the box cover, the main body buffer pad and the accessory buffer pad are all made of corrugated cardboard.

The beneficial effects of the present invention are:

In the above-mentioned mobile terminal packaging box, the mobile terminal is placed on the buffer boss and the steps, the pressing plate presses the mobile terminal and places it on the front panel of the main body, wraps the mobile terminal in the main body buffer liner, and then passes through the box body and the box cover. The compaction effectively ensures the buffering effect. Open the box and cover of the above-mentioned mobile terminal packaging box, turn up the pressure plate of the main body buffer liner, take out the mobile terminal, fold the support plate outward along the ∏-shaped groove, and insert the bottom end of the support plate on the step , the pressure plate is supported obliquely and deformed into a support frame. The second rear connecting plate, the third rear connecting plate and the rear edge of the pressure plate move with the pressure plate. The mobile terminal was dropped and damaged. The height of the pressure plate can be adjusted by inserting the support plate on the steps at different positions.

Description of drawings

1 is a perspective view of a main body buffer pad in a mobile terminal packaging box provided by the present invention;

Fig. 2 is a plan development view of the main body buffer pad shown in Fig. 1;

3 is a perspective view of an accessory buffer pad in a mobile terminal packaging box provided by the present invention;

FIG. 4 is a plan development view of the accessory buffer pad shown in FIG. 3;

5 is a perspective view of a box body and a box cover in a mobile terminal packaging box provided by the present invention;

Fig. 6 is the plan development view of the box body shown in Fig. 3;

Fig. 7 is the plan development view of the box cover shown in Fig. 3;

FIG. 8 is a perspective view of the mobile terminal packaging box provided by the present invention combined into a support frame.

In the figure: 1.1-Main body rear plate; 1.2-Support plate; 1.3-Press plate; 1.4-Buffer boss; 1.5-Step; 1.6-Main body front plate; Board top edge; I3-rear board; I4-back board bottom edge; I5-rear connection layer; I6-body side board; I7-rear board inner layer; I8-first rear connection board; I9-second rear connection plate; I10-the third rear connecting plate; I11-the back edge of the pressure plate; I12-the outer layer of the pressure plate; I13-the front edge of the pressure plate; I14-the transition layer; I15-the first support layer; Three supporting layers; I18-pressing plate outer edge; I19-pressing plate inner layer; I20-pressing plate inner edge; I21-pressing plate middle layer; Top plate; I26-Boss side plate; I27-Boss top edge; I28-Boss insert plate; I29-Front plate outer layer; I30-Front plate top edge; I31-Front plate inner layer; I32-First step connection layer; I33-step folding layer; I34-second step connecting layer; I35-side board; I36-front board; I37-front board bottom edge; I38-front connecting layer; I39-press plate inner bottom edge; I40 -Inner side edge of pressure plate; 2-Accessory buffer pad; II1-Accessory bottom plate; II2-Accessory side plate; II3-Accessory pressing plate; II4-Accessory wing plate; 3-Box body; III1-Box bottom plate; III2- Box body pressing plate; III3-box body side plate; III4-box body wing plate; 4-box cover; IV1-box top plate; IV2-box cover pressing plate; IV3-box cover side plate; IV4-box cover wing board; 100-mobile terminal.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. It should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", etc. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention .

This embodiment provides a mobile terminal packaging box that can be combined as a support frame, including a box body 3, a box cover 4 and a main body buffer pad; the box body 3 and the box cover 4 are fastened together; the main body buffer pad is arranged on the box body 3 Inside, folded from cardboard I;

The cardboard 1 includes a rear plate outer layer I1 divided by a crease line, a rear plate top edge I2 arranged above the rear plate outer layer I1, and two sets of rear insert plates I3 symmetrically arranged below the rear plate outer layer I1, located in the two groups. The rear plate bottom edge I4 and the rear connection layer I5 between the rear board I3 are symmetrically arranged on the main body side plates I6 on both sides of the rear plate outer layer I1, and are arranged on the rear plate inner layer I7 above the rear plate top edge I2, symmetrical The two groups of first rear connecting plate I8, second rear connecting plate I9, third rear connecting plate I10, pressure plate rear edge I11, pressure plate outer layer I12, pressure plate front edge I13, and transition layer I14 are arranged above the inner layer I7 of the rear plate. , the first supporting layer I15, the second supporting layer I16 and the third supporting layer I17, which are sequentially arranged on the pressing plate outer edge I18, the pressing plate inner layer I19, the pressing plate inner edge I20 and the pressing plate middle layer I21 outside the pressing plate outer layer I12, and are arranged on the pressing plate The pressure plate insert plate I22 on the inner side of the outer layer I12, the boss bottom plate I23, the boss inner edge I24, the boss top plate I25, the boss side plate I26, the boss top edge I27 and the boss insert plate arranged under the main body side plate I6 I28, the front plate outer layer I29 arranged outside the main body side plate I6 on one side, the front plate top edge I30 and the front plate inner layer I31 arranged above the front plate outer layer I29, symmetrically arranged on the front plate inner layer I31 above the two A group of the first step connection layer I32, the step folding layer I33 and the second step connection layer I34, the side inserts I35 arranged outside the front plate outer layer I29, and the two groups of front insert plates I36 symmetrically arranged under the front plate outer layer I29 and the front plate bottom edge I37 and the front connection layer I38 arranged between the two groups of front boards I36;

The inner layer I19 of the pressing plate is provided with a ∏-shaped groove, and both sides of the ∏-shaped groove are provided with the bottom edge I39 of the inner layer of the pressing plate and the side edge I40 of the inner layer of the pressing plate from the inside to the outside;

The pressure plate inserting plate I22 is provided with a protrusion, and the inner edge I20 of the pressure plate is provided with a socket corresponding to the protrusion;

A rectangular hole is set on the top plate I25 of the boss;

The boss inserting plate I28 is provided with a protrusion, and the boss bottom plate I23 is provided with a socket corresponding to the protrusion;

The inner layer I31 of the front plate is a convex plate;

The outer layer I1 of the rear plate, the top edge I2 of the rear plate, the inner layer I7 of the rear plate, the bottom edge I4 of the rear plate and the rear connecting layer I5 are enclosed to form the main rear plate 1.1, and the rear connecting layer I5 is fixed in the inner layer I7 of the rear plate. example using bonding;

The first rear connecting plate I8 and the second rear connecting plate I9 are folded on the inner side of the rear plate inner layer I7, and the third rear connecting plate I10 is folded on the top edge I2 of the rear plate;

The third support layer I17 and the second support layer I16 are sequentially folded onto the first support layer I15 to form a support plate 1.2, a three-layer cardboard structure to enhance the support force; The outer edge I18, the inner layer I19 of the pressure plate, the inner edge I20 of the pressure plate and the middle layer I21 of the pressure plate are enclosed to form the pressure plate 1.3, and the middle layer I21 of the pressure plate is inserted between the support plate 1.2, the transition layer I14 and the outer layer I12 of the pressure plate, and the protrusion of the pressure plate inserting plate I22 The jack inserted into the inner edge I20 of the pressure plate is fixed, the bottom edge I39 of the inner layer of the pressure plate, the side edge I40 of the inner layer of the pressure plate and the inner layer I19 of the pressure plate are enclosed to form a support 1.7, and the support plate 1.2 can be folded outwards from the ∏-shaped groove;

The boss bottom plate I23, the boss inner edge I24, the boss top plate I25, the boss side plate I26, the boss top edge I27 and the boss insert plate I28 enclose the buffer boss 1.4, and the boss insert plate I28 is located on the main body side plate I6 The inner side and the protrusion are inserted into the socket of the boss bottom plate I23 and fixed;

The first step connection layer I32 and the second step connection layer I34 are fixedly connected, the step folding layer I33 is folded into a step 1.5 and inserted through the rectangular hole from the front end of the buffer boss 1.4, the first step connection layer I32 and the second step connection layer I32 I34 is bonded to ensure the durability and sturdiness of step 1.5;

The outer layer I29 of the front plate, the top edge I30 of the front plate, the inner layer I31 of the front plate, the bottom edge I37 of the front plate and the front connecting layer I38 are enclosed to form the main front plate 1.6, and the front connecting layer I38 is fixed in the inner layer I31 of the front plate. example using bonding;

The main body rear plate 1.1, the main body side plate I6 and the main body front plate 1.6 are enclosed to form a rectangular lateral protection, and the side insert plate I35 is inserted between the boss insert plate I28 and the main body side plate I6;

The rear board I3 and the front board I36 are respectively inserted from the front and rear of the buffer boss 1.4;

The rear end of the buffer boss 1.4 presses the first rear connecting plate I8.

Further, the height of the main body rear plate 1.1 and the main body front plate 1.6 are the same, and the minimum height of the main body side plate I6 is the sum of the heights of the main body front plate 1.6 and the pressure plate 1.3, so as to ensure that the pressure plate 1.3 presses the mobile terminal and is placed on the main body. The front plate 1.6 can still be located in the main body side plate I6 after it is installed. Preferably, the height of the main body side plate I6 is the sum of the heights of the main body front plate 1.6 and the pressing plate 1.3.

Further, the above-mentioned mobile terminal packaging box further includes an accessory buffer pad 2; the accessory buffer pad 2 is arranged in the box body 3 and is a rectangular parallelepiped cavity structure with one side open. Accessories of the mobile terminal, such as data cables and power supplies, are placed in the cavity.

Further, the accessory cushion pad 2 is folded from the cardboard II; the cardboard II includes the accessory bottom plate II1 divided by the crease line, the accessory side plates II2 symmetrically arranged on the upper and lower sides of the accessory bottom plate II1, and symmetrically arranged on the left and right of the accessory bottom plate II1. The accessory pressing plate II3 on both sides; the left and right crease lines of the accessory bottom plate II1 are provided with jacks; the two sides of the accessory side plate II2 are provided with accessory wing plates II4; the accessory pressing plate II3 includes the outer layer of the pressing plate, the The top edge of the compression plate and the inner layer of the compression plate, and the inner layer of the compression plate is provided with protrusions; the accessory side plate II2 and the accessory wing plate II4 are folded along the crease line, and the accessory compression plate II3 is folded along the crease line. After the plate II4 is enclosed, the protrusions are inserted into the sockets of the accessory base plate II1 to form a rectangular parallelepiped cavity structure with one side opening.

Further, the box body 3 is folded from the cardboard III, and the cardboard III includes a box bottom plate III1 divided by a crease line, a box body pressing plate III2 symmetrically arranged on the upper and lower sides of the box bottom plate III1, and symmetrically arranged on the left and right sides of the box bottom plate III1. The box body side plates III3 on both sides; the upper and lower crease lines of the box bottom plate III1 are provided with jacks; the box body pressing plate III2 includes the outer layer of the pressing plate, the top edge of the pressing plate and the inner layer of the pressing plate. The inner layer of the board is provided with a protrusion; both sides of the box side plate III3 are provided with box body wing plates III4; the box body side plate III3 and the box body wing plate III4 are folded along the crease line, and the box body pressing plate III2 is folded along the fold. Folding of the trace line encloses the box body wing plate III4 and inserts the protrusion into the socket of the box bottom plate III1 to form a rectangular parallelepiped cavity structure with one side opening.

Further, the box cover 4 is folded by the cardboard IV, and the cardboard IV includes the box top plate IV1 divided by the crease line, and the box cover pressing plates IV2 on the left and right sides of the box top plate IV1 are symmetrically arranged and are symmetrically arranged on the top and bottom of the box top plate IV1. The box cover side plates IV3 on both sides; the left and right crease lines of the box top plate IV1 are provided with jacks; the box cover pressing plate IV2 includes the outer layer of the pressing plate, the top edge of the pressing plate and the inner layer of the pressing plate, which are pressed tightly. The inner layer of the board is provided with a protrusion; both sides of the box cover side plate IV3 are provided with box cover wing plates IV4; the box cover side plate IV3 and box cover wing plate IV4 are folded along the crease line, and the box cover pressing plate IV2 is folded along the fold. Folding of the trace line encloses the box cover wing plate IV4 and inserts the protrusion into the socket of the box top plate IV1 to form a cuboid cavity structure with one side opening.

Further, the main body buffer pad and the accessory buffer pad 2 are covered all over the box body 3 .

Further, the box body 3, the box cover 4, the main body buffer pad and the accessory buffer pad 2 are all made of corrugated cardboard.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (8)

1. A mobile terminal packaging box that can be combined as a support frame, characterized in that it comprises a box body, a box cover and a main body buffer pad; The box body and the box cover are buckled; The main body buffer liner is arranged in the box and is folded from cardboard I; Described cardboard 1 comprises the rear plate outer layer that is divided into by the crease line, is arranged on the rear plate top edge above the rear plate outer layer, is symmetrically arranged on two groups of rear pegs below the rear plate outer layer, is positioned at two groups of rear pegs The bottom edge of the rear panel and the rear connecting layer are symmetrically arranged on the side panels of the main body on both sides of the outer layer of the rear panel, the inner layer of the rear panel is arranged above the top edge of the rear panel, and the two groups are symmetrically arranged above the inner layer of the rear panel. The first rear connecting plate, the second rear connecting plate, the third rear connecting plate, the rear edge of the pressing plate, the outer layer of the pressing plate, the front edge of the pressing plate, the transition layer, the first supporting layer, the second supporting layer and the third supporting layer are arranged in sequence The outer edge of the pressure plate, the inner layer of the pressure plate, the inner edge of the pressure plate and the middle layer of the pressure plate, the plate insert plate arranged on the inner side of the outer layer of the pressure plate, the bottom plate of the boss, the inner edge of the boss, the boss set under the side plate of the main body The top plate, the side plate of the boss, the top edge of the boss and the insert plate of the boss are arranged on the outer layer of the front plate outside the side plate of the main body on one side, and the top edge of the front plate and the inner layer of the front plate are arranged above the outer layer of the front plate, symmetrical The two sets of the first step connecting layer, the step folding layer and the second step connecting layer are arranged above the inner layer of the front plate, and the side inserts arranged outside the outer layer of the front plate are symmetrically arranged on the two sets of front plates below the outer layer of the front plate. a plugboard, the bottom edge of the front board and the front connecting layer arranged between the two sets of front plugboards; The inner layer of the pressing plate is provided with a ∏-shaped groove, and both sides of the ∏-shaped groove are provided with the bottom edge of the inner layer of the pressing plate and the side edge of the inner layer of the pressing plate from the inside to the outside; Protrusions are arranged on the insertion plate of the pressing plate, and sockets corresponding to the projections are arranged on the inner edges of the pressing plate; A rectangular hole is arranged on the top plate of the boss; Protrusions are arranged on the boss plug-in board, and sockets corresponding to the projections are arranged on the boss bottom plate; The inner layer of the front plate is a convex plate; The outer layer of the rear plate, the top edge of the rear plate, the inner layer of the rear plate, the bottom edge of the rear plate and the rear connecting layer are enclosed to form a main rear plate, and the rear connecting layer is fixed in the inner layer of the rear plate; The first rear connecting plate and the second rear connecting plate are folded on the inner side of the inner layer of the rear plate, and the third rear connecting plate is folded on the top edge of the rear plate; The third support layer and the second support layer are sequentially folded onto the first support layer to form a support plate; the support plate and the transition layer are folded in the outer layer of the pressure plate, the outer edge of the pressure plate, the inner layer of the pressure plate, the inner edge of the pressure plate and the middle layer of the pressure plate surround Synthetic pressure plate, the middle layer of the pressure plate is inserted between the support plate, the transition layer and the outer layer of the pressure plate, the protrusions of the pressure plate insertion plate are inserted into the holes of the inner edge of the pressure plate to be fixed, the bottom edge of the inner layer of the pressure plate and the side edge of the inner layer of the pressure plate are connected with the inner layer of the pressure plate It is enclosed into a tuck-shaped support, and the support plate can be folded outward from the ∏-shaped groove; The bottom plate of the boss, the inner edge of the boss, the top plate of the boss, the side plate of the boss, the top edge of the boss and the boss insert are enclosed to form a buffer boss, and the boss insert is located inside the main body side plate and the boss is inserted into the boss Fixed in the socket of the bottom plate; The first step connecting layer and the second step connecting layer are fixedly connected, and the step folding layer is folded into a step and is inserted through the rectangular hole from the front end of the buffer boss; The outer layer of the front plate, the top edge of the front plate, the inner layer of the front plate, the bottom edge of the front plate and the front connecting layer enclose the main front plate, and the front connecting layer is fixed in the inner layer of the front plate; The main body rear plate, the main main body side plate and the main main body front plate are enclosed to form a rectangular lateral protection, and the side insert plate is inserted between the boss insert plate and the main body side plate; The rear board and the front board are respectively inserted from the front end and the rear end of the buffer boss; The rear end of the buffer boss presses the first rear connecting plate. 2. The mobile terminal packaging box that can be combined as a support frame according to claim 1, wherein the height of the main body rear plate and the main body front plate are the same, and the minimum height of the main body side plate is the main body front plate and the pressing plate. the sum of the heights. 3. The mobile terminal packaging box that can be combined into a support frame according to claim 1, further comprising an accessory buffer pad; The accessory buffer pad is arranged in the box and is a rectangular parallelepiped cavity structure with one side open. 4. The mobile terminal packaging box that can be combined as a support frame according to claim 3, wherein the accessory buffer pad is folded from cardboard II; The cardboard II comprises an accessory bottom plate divided by a crease line, accessory side plates symmetrically arranged on the upper and lower sides of the accessory bottom plate, and accessory pressing plates symmetrically arranged on the left and right sides of the accessory bottom plate; The left and right crease lines of the accessory bottom plate are provided with jacks; Both sides of the accessory side plate are provided with accessory wing plates; The accessory pressing plate comprises an outer layer of the pressing plate, a top edge of the pressing plate and an inner layer of the pressing plate, and the inner layer of the pressing plate is provided with a protrusion; The accessory side plate and the accessory wing plate are folded along the crease line, and the accessory pressing plate is folded along the crease line to enclose the accessory wing plate and insert the bulge into the socket of the accessory bottom plate to form a cuboid cavity structure with one side open. . 5. The mobile terminal packaging box that can be combined as a support frame according to claim 3 or 4, wherein the box body is folded from cardboard III, The cardboard III includes a box bottom plate divided by a crease line, a box body pressing plate symmetrically arranged on the upper and lower sides of the box bottom plate, and a box body side plate symmetrically arranged on the left and right sides of the box bottom plate; The upper and lower crease lines of the box bottom plate are provided with jacks; The box body pressing plate comprises an outer layer of the pressing plate, a top edge of the pressing plate and an inner layer of the pressing plate, and the inner layer of the pressing plate is provided with a protrusion; Both sides of the box body side plate are provided with box body wing plates; The box body side panels and the box body wing plates are folded along the crease line, and the box body pressing plate is folded along the crease line to enclose the box body wing plates and insert the protrusions into the jacks of the box bottom plate to form an open side panel. Cuboid cavity structure. 6. The mobile terminal packaging box that can be combined as a support frame according to claim 5, wherein the box cover is folded from cardboard IV, The cardboard IV comprises a box top plate divided by a crease line, a box cover pressing plate symmetrically arranged on the left and right sides of the box top plate, and a box cover side plate symmetrically arranged on the upper and lower sides of the box top plate; A jack is provided at the left and right crease lines of the top plate of the box; The box cover pressing plate comprises an outer layer of the pressing plate, a top edge of the pressing plate and an inner layer of the pressing plate, and the inner layer of the pressing plate is provided with a protrusion; Both sides of the box cover side plate are provided with box cover wing plates; The side panel of the box cover and the wing plate of the box cover are folded along the crease line, and the pressing plate of the box cover is folded along the crease line. Cuboid cavity structure. 7 . The mobile terminal packaging box according to claim 6 , wherein the main body buffer pad and the accessory buffer pad cover the box body. 8 . 8 . The mobile terminal packaging box according to claim 6 , wherein the box body, the box cover, the main body buffer pad and the accessory buffer pad are all made of corrugated cardboard. 9 .

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