CN220843364U - Open type packing box - Google Patents

Abstract

The utility model relates to the technical field of packaging cartons, in particular to an open type packaging box, which is formed by folding a single cardboard, and comprises a rectangular bottom plate, two end support plates which are parallel to each other and are perpendicular to the bottom plate, a rectangular rear side plate and a rectangular front side plate, wherein the rear side plate and the front side plate are parallel and are perpendicular to the bottom plate, the end support plates are connected with the front side plate, the open type packaging box further comprises a rectangular top plate which is opposite to the bottom plate, a main cover plate extends outwards from the top plate, side cover plates extend from two sides of the main cover plate respectively, the two side cover plates are respectively spliced with two ends of the front side plate, and an opening is reserved between the other long side of the main cover plate and the front side plate; the bottom plate is provided with a plurality of separation areas. The utility model provides an open type packing box, which can support the packing box by using a cover when the cover of the packing box is in an open state, so that the aesthetic property of the packing box is not affected, and the convenience of taking articles in the packing box can be improved.

Description

Open type packing box

Technical Field

The utility model relates to the technical field of packaging cartons, in particular to an open type packaging box.

Background

Existing cartons typically exist in two states, one of which is an unfolded flat storage state, in which the package is in the form of a flat cardboard; the other is in a folding packaging state, and the folding packaging state is used for packaging and storing vegetables, fruits and other articles; in the folded packaging state, the packaging box is usually closed, when articles are required to be taken out from the packaging box, the cover of the packaging box is required to be opened, and after the cover of the packaging box is opened, the appearance of the packaging box is affected to a certain extent, so that the appearance of the packaging box is not attractive enough, therefore, the packaging box with the cover opened is only used as a state for temporarily taking and placing the articles, the articles are usually stored in the closed state when being carried in the packaging box, and the closed packaging box is not easy for storing fruit and vegetable products, on one hand, the packaging box is not ventilated and breathable, and is inconvenient for storing fruits and vegetables; on the other hand, the state of fruits and vegetables in the packaging box is not easy to observe; so that the vegetable and fruit are not easy to be displayed on the shelf after being placed in the packaging box.

Disclosure of utility model

The utility model aims to solve the problems that the existing packaging box is not beneficial to storing fruits and vegetables or observing the states of the fruits and vegetables under the condition of closing, and the packaging box is not attractive enough under the condition of opening, and provides an open type packaging box, when the cover of the packaging box is in the condition of opening, the cover can be used for supporting the packaging box, so that the attractiveness of the packaging box is not affected, the convenience of taking articles in the packaging box can be improved, meanwhile, the states of the fruits and vegetables can be observed conveniently, and the storage and the display of the fruits and vegetables are facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the open type packing box is formed by folding a single cardboard, and comprises a rectangular bottom plate, two end support plates which are parallel to each other and are perpendicular to the bottom plate, a rectangular rear side plate and a rectangular front side plate, wherein the rear side plate and the front side plate are parallel and are perpendicular to the bottom plate, the end support plates are connected with the front side plate, the open type packing box further comprises a rectangular top plate which is opposite to the bottom plate, a main cover plate extends outwards from the top plate, side cover plates extend from two sides of the main cover plate respectively, wherein the lengths of the long sides of the bottom plate, the top plate, the rear side plate, the front side plate and the main cover plate are the same, the short side length of the top plate is smaller than the short side length of the bottom plate, the end support plates are formed by combining square shapes and trapezoids, the part of the end support plates, which is close to the front side plate, the long side edge of the trapezoids coincides with the side edges of the square shapes, and the short side edges of the trapezoids are the short side edges of the front side plates; the short side of the bottom plate is overlapped with the square lower edge and the trapezoid lower edge of the end support plate, the two long sides of the bottom plate are respectively overlapped with one long side of the front side plate and one long side of the rear side plate, the two long sides of the top plate are respectively overlapped with the other long side of the rear side plate and one long side of the main cover plate, one side of the two side cover plates is respectively overlapped with the two short sides of the main cover plate, the two side cover plates are respectively inserted into the two ends of the front side plate, and an opening is reserved between the other long side of the main cover plate and the front side plate; the bottom plate is provided with a plurality of separation areas.

In the scheme, the packing box is formed by folding a single cardboard to form an irregular pentagonal prism structure, the bottom of the packing box is provided with the bottom plate, two sides of the packing box are supported by the end support plates, the front side plate is the front side plate, the rear side plate is the rear side plate, the top of the packing box is composed of the top plate, the main cover plate and the two side cover plates, and in the folded state, the side cover plates serve as the supports of the main cover plate, so that an opening is formed between the main cover plate and the front side plate, the packing box is an open packing box, and the packing box is attractive, and can be used for conveniently taking and placing articles in the packing box from the opening; the bottom plate is internally provided with a plurality of separation areas, and vegetables and fruits of different varieties can be respectively and independently stored, so that the packaging box is used as a classified vegetable and fruit storage box and has the functions of vegetable and fruit packaging, storage and display.

Further, the front side plate comprises a front outer side plate, a front inner side plate, a front backing plate and a first partition plate which are sequentially arranged, the front outer side plate, the front inner side plate, the long side of the front backing plate and the first partition plate are the same as the long side of the bottom plate in length, the short sides of the front outer side plate and the front inner side plate are the same as the trapezoid short bottom side of the end support plate in length, and the short side of the front backing plate is smaller than the short side of the bottom plate; the end extension board is including outer extension board, interior extension board, end backing plate and the second partition board that sets gradually, outer extension board in the extension board the end backing plate with the long limit of second partition board is the same with the minor face length of bottom plate, and the minor face of end backing plate is less than half on the long limit of bottom plate, and under the folded condition, preceding outer panel overlaps with preceding medial plate and sets up, and preceding backing plate coincide is on the bottom plate, and outer extension board overlaps with interior extension board and sets up, and end backing plate coincide just is located preceding backing plate top on the bottom plate, first division board and second partition board joint. The bottom plate is divided into areas by using the clamping connection of the first partition plate and the second partition plate, and partition is formed between adjacent areas, and the structure arrangement of the front side plate and the end support plate is that the first partition plate and the second partition plate can be integrally formed with the front side plate and the end support plate, so that a single cardboard can be folded into an open type packing box with the partition area function; the front outer side plate and the front inner side plate are overlapped, so that the strength of the front side plate can be improved; the front cushion plate is used as a first partition plate to be connected with the front inner side plate; the outer support plate and the inner support plate are overlapped, so that the strength of the end support plate can be improved; the end pad plate is used as a connection transition between the second partition plate and the inner support plate. Specifically, two sockets are arranged on the first partition plate, and one socket is arranged on the second partition plate, so that the first partition plate can be clamped with the second partition plate. In the folded state, the first partition plate and the second partition plate can divide the bottom plate into six different areas for placing six different articles; within the knowledge range of a person skilled in the art, the number of the separation areas can be realized by arranging sockets with different numbers on the first separation plate and the second separation plate, the size of the separation areas can be realized by arranging sockets at different positions on the first separation plate and the second separation plate, and the number of the specific separation areas and the size of the separation areas can be correspondingly set according to requirements.

Further, the short side of the first partition plate is the same as the short side of the second partition plate in length. This arrangement allows the height of the separation regions to be the same.

Further, the short side length of the end pad plate is one third of the long side length of the bottom plate, and the short side length of the front pad plate is one half of the short side length of the bottom plate. By the arrangement, the packaging box can be divided into six areas with equal size.

Further, in the folded state, the outer support plate is clamped with the inner support plate. Specifically, set up the draw-in groove in outer extension board bottom, set up the arch in the extension board bottom, realize the joint after outer extension board and interior extension board overlap through protruding and draw-in groove joint, further consolidate the support function of outer extension board and interior extension board.

Further, in the folded state, the front outer side plate is clamped with the front inner side plate. Specifically, set up the draw-in groove in preceding outer panel bottom, set up the arch in preceding inner panel bottom, realize preceding outer panel and preceding inner panel overlapping back joint through protruding and draw-in groove joint, further consolidate preceding outer panel and preceding inner panel's support function.

Further, preceding curb plate still includes preceding left side board and preceding right side board, preceding left side board with preceding right side board locates respectively the both sides of preceding outer curb plate, the posterior lateral plate is including the back left side board that sets gradually, back well curb plate, back right side board, the long limit of back well curb plate is the same with the long limit length of bottom plate, under the folding condition, preceding left side board and preceding right side board all set up with preceding outer curb plate perpendicularly, back left side board and back right side board all are perpendicular with back well curb plate, preceding left side board, preceding right side board, preceding outer curb plate, back left side board, back well curb plate, back right side board all are perpendicular with the bottom plate, preceding left side board and back left side board joint are located between outer extension board and the interior extension board of one side, preceding right side board and back right side board joint and be located between the outer extension board and the interior extension board of opposite side. The front left side plate is connected with the rear left side plate in a clamping manner, the front right side plate is connected with the rear right side plate in a clamping manner, a connection relationship is established between the front side plate and the rear side plate, so that a three-dimensional packing box is formed conveniently, moreover, the front left side plate and the rear left side plate are both placed between the outer support plate and the inner support plate, the structure of the whole packing box can be firmer, and the inside of the packing box is more attractive.

Further, the side cover plate comprises a support plate and a plugboard, the support plate is connected with the main cover plate, the plugboard is arranged at the bottom of the support plate and can rotate and fold relative to the support plate, the two sides of the front side plate are provided with plugholes, the plugboard is spliced with the plugholes, the support plate is respectively abutted with the end support plate and the front side plate, the support plate is further provided with a clamping groove, and the front side plate can pass through the clamping groove and the support plate in a clamping manner. The supporting plate is used for supporting, so that the opening between the main cover plate and the front side plate is fixed, and an open packing box is formed conveniently, and articles are taken and placed conveniently; the plug board is used for realizing the connection of the side cover board and the front outer side board so as to fix the position of the side cover board. The clamping groove enables the front side plate to be clamped with the supporting plate for further improving stability of the supporting plate during supporting.

Further, the backup pad includes arc backup pad and trapezoidal backup pad, the long base of trapezoidal backup pad coincides with the minor face of main apron, and the plugboard is connected with the short base of trapezoidal backup pad, and the arc backup pad is the side of trapezoidal backup pad outwards to extend, and arc backup pad and trapezoidal backup pad junction are equipped with the crease, the draw-in groove is located trapezoidal backup pad, and the notch position is located the short base of trapezoidal backup pad. The arc-shaped supporting plate is used for protruding the front outer side plate of the packing box to enable the main cover plate to be firmly supported, and the open state of the packing box is kept.

Further, the middle part of the main cover plate is provided with an inserting cover, the middle part of the front side plate is provided with a socket, the inserting cover is perpendicular to the main cover plate in a folding state, and when the arc-shaped supporting plate is perpendicular to the trapezoid-shaped supporting plate, the inserting cover can be inserted into the socket. The arc-shaped supporting plate is folded relative to the trapezoid supporting plate, the clamping connection of the supporting plate and the front outer side plate at the clamping groove is released, the arc-shaped supporting plate and the trapezoid supporting plate can be stored to a certain extent, then the inserting cover is inserted into the inserting opening, the packaging box can be changed from an open state to a closed state, and the sealing function of the common packaging box is realized.

The utility model can also be designed for various gift packages such as snacks, candies, medicines and the like, and can be internally provided with six or more positions for placing various products. The packing box is characterized in that the open box cover can be supported, the side cover plate and the front side plate are locked in an inserted mode, the packing box is in the shape of an irregular pentagonal prism, the side cover plate is used for supporting, an opening between the main cover plate and the front side plate is opened, products in the packing box can be conveniently taken, the inserting cover and the inserting opening are inserted, the packing box is changed from an opened state to a closed state, and the closing function of the common packing box is realized.

Drawings

Fig. 1 is a view showing a structure of an open type packing box in a first use state according to an embodiment of the present utility model.

Fig. 2 is a structural view showing a second use state of the open type packing box according to the embodiment of the present utility model.

Figure 3 is a block diagram of an open package in an unfolded flat condition according to an embodiment of the present utility model.

Wherein, the graphic marks are described as follows:

1. A bottom plate; 2. an end support plate; 21. an outer support plate; 22. an inner support plate; 23. an end pad; 24. a second partition plate; 3. a rear side plate; 31. a rear left side plate; 32. a rear middle side plate; 33. a rear right side plate; 4. a front side plate; 41. a front outer side plate; 411. a plug hole; 412. a socket; 42. a front inner side plate; 43. a front pad; 44. a first partition plate; 45. a front left side plate; 46. a front right side plate; 5. a top plate; 6. a main cover plate; 61. inserting a cover; 7. a side cover plate; 71. a support plate; 711. an arc-shaped supporting plate; 7111. a clamping groove; 712. a trapezoid supporting plate; 72. a plug board.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

Example 1

As shown in fig. 1 to 3, an embodiment 1 of an open type packing box is shown in fig. 1 to 3, the packing box is formed by folding a single cardboard, the packing box comprises a rectangular bottom plate 1, two end support plates 2 which are parallel to each other and are perpendicular to the bottom plate 1, a rectangular rear side plate 3 and a rectangular front side plate 4, the rear side plate 3 and the front side plate 4 are parallel to each other and are perpendicular to the bottom plate 1, the end support plates 2 are connected with the front side plate 4, the packing box further comprises a rectangular top plate 5 which is opposite to the bottom plate 1, the top plate 5 extends outwards to form a main cover plate 6, two sides of the main cover plate 6 extend to form side cover plates 7 respectively, wherein the lengths of the long sides of the bottom plate 1, the top plate 5, the rear side plate 3, the front side plate 4 and the main cover plate 6 are the same, the short side length of the top plate 5 is smaller than the short side length of the bottom plate 1, the end support plates 2 are formed by combining square shapes and trapezoid shapes, the positions of the end support plates 2 close to the rear side plate 3 are square shapes, the positions of the end support plates 2 close to the front side plate 4 are trapezoid shapes, the long sides of the trapezoid shapes coincide with the sides of the square shapes, and the short sides of the trapezoid bottom edges are the short sides of the front side edges of the front side plate 4 are the same; the short sides of the bottom plate 1 are overlapped with the square lower sides and the trapezoid lower sides of the end support plates 2, the two long sides of the bottom plate 1 are overlapped with one long side of the front side plate 4 and one long side of the rear side plate 3 respectively, the two long sides of the top plate 5 are overlapped with the other long side of the rear side plate 3 and one long side of the main cover plate 6 respectively, one side of the two side cover plates 7 is overlapped with the two short sides of the main cover plate 6 respectively, the two side cover plates 7 are inserted into the two ends of the front side plate 4 respectively, and an opening is reserved between the other long side of the main cover plate 6 and the front side plate 4; the bottom plate 1 is provided with a plurality of separation areas.

The front side plate 4 includes a front outer side plate 41, a front inner side plate 42, a front pad 43 and a first partition plate 44 which are sequentially arranged, wherein the long sides of the front outer side plate 41, the front inner side plate 42, the front pad 43 and the first partition plate 44 are the same as the long side of the bottom plate 1 in length, the short sides of the front outer side plate 41 and the front inner side plate 42 are the same as the trapezoid short bottom side of the end support plate 2 in length, and the short side of the front pad 43 is smaller than the short side of the bottom plate 1; the end support plate 2 comprises an outer support plate 21, an inner support plate 22, an end support plate 23 and a second partition plate 24 which are sequentially arranged, wherein the long sides of the outer support plate 21, the inner support plate 22, the end support plate 23 and the second partition plate 24 are the same as the short sides of the bottom plate 1 in length, the short sides of the end support plate 23 are less than half of the long sides of the bottom plate 1, in a folded state, a front outer side plate 41 and a front inner side plate 42 are overlapped, a front support plate 43 is overlapped on the bottom plate 1, the outer support plate 21 and the inner support plate 22 are overlapped, the end support plate 23 is overlapped on the bottom plate 1 and is positioned above the front support plate 43, the first partition plate 44 is clamped with the second partition plate 24, and in a folded state, the outer support plate 21 is clamped with the inner support plate 22; the front outer panel 41 is engaged with the front inner panel 42.

As a modification of the present embodiment, the front side plate 4 further includes a front left side plate 45 and a front right side plate 46, the front left side plate 45 and the front right side plate 46 are respectively disposed on two sides of the front outer side plate 41, the rear side plate 3 includes a rear left side plate 31, a rear middle side plate 32, and a rear right side plate 33 which are sequentially disposed, the length of the long side of the rear middle side plate 32 is the same as that of the long side of the bottom plate 1, in the folded state, the front left side plate 45 and the front right side plate 46 are disposed perpendicular to the front outer side plate 41, the rear left side plate 31 and the rear right side plate 33 are perpendicular to the rear middle side plate 32, the front left side plate 45, the front right side plate 46, the front outer side plate 41, the rear left side plate 31, the rear middle side plate 32, and the rear right side plate 33 are perpendicular to the bottom plate 1, and the front left side plate 45 is clamped to the rear left side plate 31 and is disposed between the outer support plate 21 and the inner support plate 22 on one side.

In the folded state, the front side plate 4 is spliced with the end support plate 2, the rear side plate 3 is spliced with the end support plate 2, the front side plate 4 is clamped with the rear side plate 3 to form four sides of the packaging box, the bottom plate 1 is directly connected with the front side plate 4, the rear side plate 3 and the two end support plates 2 respectively, and the front side plate 4, the rear side plate 3 and the two end support plates 2 are folded by 90 degrees; the roof 5 links to each other with the lateral plate, and main apron 6 links to each other with roof 5, and two side cap plates 7 link to each other with main apron 6 respectively, and side cap plate 7 still peg graft with preceding curb plate 4, and with end extension board 2 butt.

Preferably, the short side of the first partition plate 44 is the same as the short side of the second partition plate 24, the short side of the end pad 23 is one third of the long side of the bottom plate 1, and the short side of the front pad 43 is one half of the short side of the bottom plate 1. Six equal separation areas are formed inside the packaging box.

Example 2

The embodiment is an embodiment 2 of an open package box, similar to embodiment 1, except that the side cover 7 includes a support plate 71 and a plug board 72, the support plate 71 is connected with the main cover 6, the plug board 72 is disposed at the bottom of the support plate 71 and can be folded rotationally relative to the support plate 71, the two sides of the front side plate 4 are provided with plug holes 411, specifically, the plug holes 411 are disposed at two sides of the front side plate 41, the plug board 72 is plugged with the plug holes 411, the support plate 71 is respectively abutted with the end support plate 2 and the front side plate 4, the support plate 71 is further provided with a clamping groove 7111, and the front side plate 4 can be clamped with the support plate 71 through the clamping groove 7111.

Specifically, the supporting plate 71 includes an arc supporting plate 711 and a trapezoid supporting plate 712, a long bottom edge of the trapezoid supporting plate 712 coincides with a short bottom edge of the main cover plate 6, the plug board 72 is connected with a short bottom edge of the trapezoid supporting plate 712, the arc supporting plate 711 extends outwards for a side edge of the trapezoid supporting plate 712, a crease is formed at a joint of the arc supporting plate 711 and the trapezoid supporting plate 712, the clamping groove 7111 is located on the trapezoid supporting plate 712, and a mouth of the clamping groove 7111 is located on the short bottom edge of the trapezoid supporting plate 712.

The supporting plate 71 is used for supporting, so that the opening between the main cover plate 6 and the front side plate 4 is fixed, and an open packing box is formed, so that articles can be taken and placed conveniently; the plug board 72 is used to connect the side cover 7 with the front outer panel 41, so that the position of the side cover 7 is fixed. The clamping groove 7111 enables the front side plate 4 to be clamped with the supporting plate 71, so as to further improve the stability of the supporting plate 71 during supporting.

Example 3

This embodiment is embodiment 3 of an open-type packing box, which is similar to embodiment 1, except that the middle part of the main cover plate 6 is provided with an insertion cover 61, and the middle part of the front side plate 4 is provided with a socket 412, specifically, the socket 412 is located in the middle part of the front outer side plate 41; in the folded state, the insertion cover 61 is perpendicular to the main cover plate 6, and when the arc-shaped support plate 711 is perpendicular to the trapezoid-shaped support plate 712, the insertion cover 61 can be inserted into the insertion opening 412.

The arc-shaped supporting plate 711 is folded relative to the trapezoid-shaped supporting plate 712, the clamping connection of the supporting plate 71 and the front outer side plate 41 at the clamping groove 7111 is released, the arc-shaped supporting plate 711 and the trapezoid-shaped supporting plate 712 can be stored to a certain extent, then the inserting cover 61 is inserted into the inserting opening 412, so that the packaging box is changed from an open state to a closed state, and the closing function of a common packaging box is realized.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The open-type packing box is characterized by being formed by folding a single cardboard, and comprises a rectangular bottom plate (1), two end support plates (2) which are parallel to each other and perpendicular to the bottom plate (1), a rectangular rear side plate (3) and a rectangular front side plate (4), wherein the rear side plate (3) and the front side plate (4) are parallel and are perpendicular to the bottom plate (1), the end support plates (2) are connected with the front side plate (4), the packing box further comprises a rectangular top plate (5) which is opposite to the bottom plate (1), the top plate (5) is outwards extended with a main cover plate (6), side cover plates (7) are respectively extended from two sides of the main cover plate (6), the lengths of the bottom plate (1), the top plate (5) and the rear side plate (3), the front side plate (4) and the long sides of the main cover plate (6) are identical, the short side lengths of the top plate (5) are smaller than the lengths of the bottom plate (1), the end square support plates (2) are formed by combining trapezoidally, the end support plates (2) are close to the rear side plate (3), the end support plates (2) are close to the long sides of the trapezoidally-shaped side plates (4), and the long sides of the side edges of the side plates (4) close to the front side plates (4) are identical to the long sides of the trapezoidally-shaped side plates; the two long sides of the bottom plate (1) are respectively overlapped with one long side of the front side plate (4) and one long side of the rear side plate (3), the two long sides of the top plate (5) are respectively overlapped with the other long side of the rear side plate (3) and one long side of the main cover plate (6), one side of the two side cover plates (7) is respectively overlapped with the two short sides of the main cover plate (6), the two side cover plates (7) are respectively spliced with the two ends of the front side plate (4), and an opening is reserved between the other long side of the main cover plate (6) and the front side plate (4); the bottom plate (1) is provided with a plurality of separation areas.

2. The open-type packing box according to claim 1, wherein the front side plate (4) comprises a front outer side plate (41), a front inner side plate (42), a front base plate (43) and a first partition plate (44) which are sequentially arranged, the front outer side plate (41), the front inner side plate (42), the long side of the front base plate (43) and the first partition plate (44) are the same as the length of the long side of the bottom plate (1), the short sides of the front outer side plate (41) and the front inner side plate (42) are the same as the length of the trapezoid short bottom side of the end support plate (2), and the short side of the front base plate (43) is smaller than the short side of the bottom plate (1); the end support plate (2) comprises an outer support plate (21), an inner support plate (22), an end support plate (23) and a second partition plate (24) which are sequentially arranged, wherein the outer support plate (21) is in an inner support plate (22), the end support plate (23) and the second partition plate (24) are identical in length with the short sides of the bottom plate (1), the short sides of the end support plate (23) are smaller than half of the long sides of the bottom plate (1), under a folding state, a front outer side plate (41) and a front inner side plate (42) are overlapped, a front support plate (43) is overlapped on the bottom plate (1), the outer support plate (21) and the inner support plate (22) are overlapped, the end support plate (23) is overlapped on the bottom plate (1) and is located above the front support plate (43), and the first partition plate (44) is clamped with the second partition plate (24).

3. Open package according to claim 2, characterized in that the short sides of the first partition (44) are of the same length as the short sides of the second partition (24).

4. An open package according to claim 3, characterized in that the short side length of the end gusset (23) is one third of the long side length of the bottom panel (1), and the short side length of the front gusset (43) is one half of the short side length of the bottom panel (1).

5. Open package according to claim 2, characterized in that the outer support (21) is in a folded state clamped with the inner support (22).

6. Open package according to claim 5, characterized in that in the folded condition the front outer side panel (41) is snapped into engagement with the front inner side panel (42).

7. The open-type packaging box according to claim 2, wherein the front side plate (4) further comprises a front left side plate (45) and a front right side plate (46), the front left side plate (45) and the front right side plate (46) are respectively arranged on two sides of the front outer side plate (41), the rear side plate (3) comprises a rear left side plate (31), a rear middle side plate (32) and a rear right side plate (33) which are sequentially arranged, the long sides of the rear middle side plate (32) are the same as the long sides of the bottom plate (1), in a folded state, the front left side plate (45) and the front right side plate (46) are perpendicular to the front outer side plate (41), the rear left side plate (31) and the rear right side plate (33) are perpendicular to the rear middle side plate (32), the front left side plate (45), the front right side plate (46), the front outer side plate (41), the rear left side plate (31), the rear middle side plate (32) and the rear right side plate (33) are perpendicular to the bottom plate (1), the front left side plate (45) is clamped with the rear left side plate (31) and is clamped between the outer side plate (21) and the rear outer side plate (22) and the outer side plate (22) is clamped between the front side plate (22) and the outer side plate (33).

8. The open-type packaging box according to claim 1, wherein the side cover plate (7) comprises a supporting plate (71) and a plug-in plate (72), the supporting plate (71) is connected with the main cover plate (6), the plug-in plate (72) is arranged at the bottom of the supporting plate (71) and can be folded in a rotating manner relative to the supporting plate (71), plug-in holes (411) are formed in two sides of the front side plate (4), the plug-in plate (72) is plugged in the plug-in holes (411), the supporting plate (71) is respectively abutted to the end support plate (2) and the front side plate (4), a clamping groove (7111) is formed in the supporting plate (71), and the front side plate (4) can be clamped with the supporting plate (71) through the clamping groove (7111).

9. The open package according to claim 8, wherein the supporting plate (71) comprises an arc-shaped supporting plate (711) and a trapezoid supporting plate (712), a long bottom edge of the trapezoid supporting plate (712) coincides with a short side edge of the main cover plate (6), the plug board (72) is connected with a short bottom edge of the trapezoid supporting plate (712), the arc-shaped supporting plate (711) extends outwards for a side edge of the trapezoid supporting plate (712), a crease is arranged at a joint of the arc-shaped supporting plate (711) (71) and the trapezoid supporting plate (712), the clamping groove (7111) is located on the trapezoid supporting plate (712), and a mouth of the clamping groove (7111) is located on the short bottom edge of the trapezoid supporting plate (712).

10. The open-type packaging box according to claim 9, wherein the middle part of the main cover plate (6) is provided with a plug cover (61), the middle part of the front side plate (4) is provided with a socket (412), the plug cover (61) is perpendicular to the main cover plate (6) in the folded state, and when the arc-shaped support plate (711) is perpendicular to the trapezoid-shaped support plate (712), the plug cover (61) can be plugged into the socket (412).