CN220263475U - Buffering corrugated case locating support - Google Patents

Abstract

The utility model relates to the field of cartons, in particular to a positioning bracket for a buffering corrugated carton, wherein a left side plate, a left connecting plate and a left fixing plate are sequentially connected to the left side of a bottom plate in a folding manner, and a left jack is arranged on the left fixing plate; the right side of the bottom plate is sequentially connected with a right side plate, a right connecting plate and a right fixing plate in a folding way, and a right jack is arranged on the right fixing plate; the middle part of the bottom plate is provided with a positioning opening; the edge of the positioning opening opposite to the left side plate is far away from the left side plate and is sequentially connected with a left positioning plate and a left inserting plate in a folding way, and the left inserting plate is matched with the left inserting opening; the edge of the positioning opening opposite to the right side plate is far away from the right side plate and is sequentially connected with a right positioning plate and a right inserting plate in a folding way, and the right inserting plate is matched with the right inserting opening; the upper side and the lower side of the bottom plate are connected with a front side plate and a rear side plate in a folding way, and the upper side and the lower side of the left fixing plate and the right fixing plate are connected with the front side plate and the rear side plate in a clamping way. Through folding square structure and quick grafting cooperation of formation, make the structure have better intensity and cushioning effect.

Description

Buffering corrugated case locating support

Technical Field

The utility model relates to the field of cartons, in particular to a buffer corrugated carton positioning bracket.

Background

In the process of packaging and transporting commodities, buffer fillers such as buffer foam and the like are generally required to be filled in the cartons to realize buffer protection and positioning anti-shake of the commodities, but the buffer fillers are not easy to recycle, and additional processing production lines are required for configuration or outsourcing, so that the buffer fillers are not suitable for conventional carton production.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the buffer corrugated case positioning support is good in buffer protection by utilizing the folding structure of the corrugated paper.

In order to solve the technical problems, the utility model adopts the following technical scheme: a buffer corrugated case positioning bracket comprises a bottom plate, a front side plate, a rear side plate, a left connecting plate, a left fixing plate, a right side plate, a right connecting plate and a right fixing plate; the left side of the bottom plate is sequentially connected with a left side plate, a left connecting plate and a left fixing plate in a folding way, and a left jack is arranged on the left fixing plate; the right side of the bottom plate is sequentially connected with a right side plate, a right connecting plate and a right fixing plate in a folding way, and a right socket is formed in the right fixing plate; a positioning opening is formed in the middle of the bottom plate; the edge, opposite to the left side plate, of the positioning opening is far away from the left side plate, is sequentially connected with a left positioning plate and a left inserting plate in a folding way, and the left inserting plate is matched with the left inserting opening; the edge, opposite to the right side plate, of the positioning opening is far away from the right side plate, is sequentially connected with a right positioning plate and a right inserting plate in a folding way, and the right inserting plate is matched with the right inserting opening; the upper side and the lower side of the bottom plate are connected with a front side plate and a rear side plate in a folding way, and the upper side and the lower side of the left fixing plate and the right fixing plate are connected with the front side plate and the rear side plate in a clamping way.

Further, the width of the left connecting plate is smaller than the width from the left edge of the positioning opening to the left side of the bottom plate; a left inserting sheet which is protruded is arranged on the left inserting plate far away from the left fixing plate, and the left inserting sheet is matched with the left inserting opening; the width of the right connecting plate is smaller than the width from the right edge of the positioning opening to the right side of the bottom plate; the right inserting plate is provided with a right inserting sheet far away from the right fixing plate, and the right inserting sheet is matched with the right inserting opening.

Further, the device also comprises a front connecting plate, a front fixing plate, a rear connecting plate and a rear fixing plate; the upper side of the bottom plate is sequentially connected with the front connecting plate, the front side plate and the front fixing plate in a folding way; the lower side of the bottom plate is sequentially connected with the rear connecting plate, the rear side plate and the rear fixing plate in a folding way; the lower side of the bottom plate is sequentially connected with the rear connecting plate, the rear side plate and the rear fixing plate in a folding way.

Further, the front side plate is provided with a first socket and a second socket corresponding to the left fixing plate and the right fixing plate respectively; the rear side plate is provided with a third socket and a fourth socket which correspond to the left fixing plate and the right fixing plate respectively; the upper side and the lower side of the left fixed plate are respectively provided with a first inserting sheet and a second inserting sheet corresponding to the first inserting opening and the third inserting opening; and a third inserting sheet and a fourth inserting sheet are respectively arranged on the upper side and the lower side of the right fixing plate and correspond to the second inserting opening and the fourth inserting opening.

Further, the folding type front-side plate fixing device further comprises a front reinforcing plate and a rear reinforcing plate, wherein the front reinforcing plate is connected to one side, far away from the front side plate, of the front fixing plate in a folding manner, and the rear reinforcing plate is connected to one side, far away from the rear side plate, of the rear fixing plate in a folding manner; the front reinforcing plate and the rear reinforcing plate respectively prop against the upper side and the lower side of the bottom plate.

Further, the upper side edge and the lower side edge of the positioning opening are respectively connected with an upper fixing plate and a lower fixing plate in a folding way; the front fixing plate is provided with a front fixing socket corresponding to the upper fixing plate, and the rear fixing plate is provided with a rear fixing socket corresponding to the lower fixing plate.

Further, the upper fixing plate and the lower fixing plate are isosceles trapezoids; the width of the upper fixing plate away from the upper side edge of the positioning opening is larger than the width of the upper fixing plate close to the upper side edge of the positioning opening; the width of the lower fixing plate away from the edge of the lower side of the positioning opening is larger than the width of the lower fixing plate close to the edge of the lower side of the positioning opening.

The utility model has the beneficial effects that: the positioning opening in the middle of the bottom plate is used as a positioning placing area of the commodity, and the commodity placed in the positioning opening can be propped against the folded left fixing plate and right fixing plate to be fixed; the left side plate, the left connecting plate, the left fixing plate, the right side plate, the right connecting plate and the right fixing plate are folded to form a square structure, so that the square structure has better strength and buffering effect compared with a single paperboard; the left locating plate, the right locating plate that the locating hole border set up can cooperate left fixed plate and right fixed plate to fix commodity, and the cooperation of left picture peg and right picture peg and left socket and right socket realizes the quick connect shaping of structure on the one hand, on the other hand increases the bottom plate and the contact portion of this square structure, can form stable integral structure, and then ensures bulk strength and cushioning effect.

Drawings

Fig. 1 is an expanded view of a buffering corrugated case positioning bracket according to an embodiment of the present utility model.

Description of the reference numerals:

1. a bottom plate; 11. a positioning port; 12. a left positioning plate; 13. a left plugboard; 14. a right locating plate; 15. a right plugboard; 16. an upper fixing plate; 17. a lower fixing plate;

2. a front side plate; 21. a first socket; 22. a second socket;

3. a rear side plate; 31. a third socket; 32. a fourth socket;

4. a left side plate;

5. a left connecting plate; 6. a left fixing plate; 61. a left jack; 62. a first insert sheet; 63. a second insert sheet; 7. a right side plate; 8. a right connecting plate; 9. a right fixing plate; 91. a right socket; 92. a third insert sheet; 93. a fourth insert sheet; 101. a front connecting plate; 102. a front fixing plate; 1021. a front fixed socket; 103. a rear connecting plate; 104. a rear fixing plate; 1041. a rear fixed socket; 105. a front reinforcing plate; 106. and a rear reinforcing plate.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1, a positioning bracket for a buffering corrugated case comprises a bottom plate 1, a front side plate 2, a rear side plate 3, a left side plate 4, a left connecting plate 5, a left fixing plate 6, a right side plate 7, a right connecting plate 8 and a right fixing plate 9; the left side of the bottom plate 1 is sequentially connected with a left side plate 4, a left connecting plate 5 and a left fixing plate 6 in a folding way, and a left jack 61 is arranged on the left fixing plate 6; the right side of the bottom plate 1 is sequentially connected with a right side plate 7, a right connecting plate 8 and a right fixing plate 9 in a folding way, and a right jack 91 is arranged on the right fixing plate 9; a positioning opening 11 is formed in the middle of the bottom plate 1; the edge, opposite to the left side plate 4, of the positioning opening 11 is far away from the left side plate 4, and is sequentially connected with a left positioning plate 12 and a left inserting plate 13 in a folding way, and the left inserting plate 13 is matched with the left inserting opening 61; a right locating plate 14 and a right plugboard 15 are sequentially connected to the edge, opposite to the right side plate 7, of the locating opening 11 in a folding way away from the right side plate 7, and the right plugboard 15 is matched with the right jack 91; the upper side and the lower side of the bottom plate 1 are connected with a front side plate 2 and a rear side plate 3 in a folding way, and the upper side and the lower side of the left fixing plate 6 and the right fixing plate 9 are connected with the front side plate 2 and the rear side plate 3 in a clamping way.

From the above description, the beneficial effects of the utility model are as follows: the positioning opening 11 in the middle of the bottom plate 1 is used as a positioning and placing area of the commodity, and the commodity placed in the positioning opening 11 can be propped against the folded left fixing plate 6 and right fixing plate 9 to be fixed; the left side plate 4, the left connecting plate 5, the left fixing plate 6, the right side plate 7, the right connecting plate 8 and the right fixing plate 9 are folded to form a square structure, so that the square structure has better strength and buffering effect compared with a single paperboard; the left locating plate 12 and the right locating plate 14 arranged at the edge of the locating opening 11 can be matched with the left fixing plate 6 and the right fixing plate 9 to fix commodities, and the left inserting plate 13 and the right inserting plate 15 are matched with the left inserting opening 61 and the right inserting opening 91, so that on one hand, the quick connection forming of the structure is realized, on the other hand, the contact part of the bottom plate 1 and the square structure is increased, a stable integrated structure can be formed, and further the integral strength and the buffering effect are ensured.

Specifically, when folding, the left side plate 4, the left connecting plate 5 and the left fixing plate 6 are sequentially folded towards the positioning opening 11 to form a square structure with a buffer cavity, wherein the left side plate 4 is perpendicular to the bottom plate 1, the left connecting plate 5 is positioned above the bottom plate 1 and parallel to the bottom plate 1, the left fixing plate 6 is perpendicular to the bottom plate 1 and is close to the positioning opening 11, and the left side plate 4, the left connecting plate 5, the left fixing plate 6 and the bottom plate 1 form the square structure with the buffer cavity; then the left positioning plate 12 and the left plugboard 13 are sequentially folded towards the left fixing plate 6 to form that the left positioning plate 12 is perpendicular to the bottom plate 1, and the left plugboard 13 is inserted into the left jack 61 of the left fixing plate 6 to realize the fixation of a square structure on one side and the bottom plate 1; then, the right side plate 7, the right connecting plate 8, the right fixing plate 9, the right positioning plate 14 and the right inserting plate 15 are folded by the same operation to form a square structure on the other side; and finally, folding the front side plate 2 and the rear side plate 3 towards the positioning opening 11 and clamping the left fixed plate 6 and the right fixed plate 9 to form a complete positioning bracket.

Further, the width of the left connecting plate 5 is smaller than the width from the left edge of the positioning opening 11 to the left side of the bottom plate 1; a left inserting sheet which is protruded is arranged on the left inserting plate 13 far away from the left fixing plate 6, and the left inserting sheet is matched with the left inserting opening 61; the width of the right connecting plate 8 is smaller than the width from the right edge of the positioning opening 11 to the right side of the bottom plate 1; the right inserting plate 15 is provided with a right inserting sheet far away from the right fixing plate 9, and the right inserting sheet is matched with the right inserting opening 91.

As can be seen from the above description, the left connecting plate 5 has a width smaller than the width from the corresponding edge of the positioning opening 11 to the corresponding edge of the bottom plate 1, so that the folded left fixing plate 6 and right fixing plate 9 have a space between the edges of the positioning opening 11; the left insert and the right insert are inserted into the left fixing plate 6 and the right fixing plate 9 in a state parallel to the bottom plate 1, and the left insert plate 13 connected with the left insert and the right insert plate 15 connected with the right insert are also arranged in the space in a state parallel to the bottom plate 1, so that an abutting platform formed by the left insert plate 13, the left positioning plate 12, the right insert plate 15 and the right positioning plate 14 is formed between the square structures on two sides, the two sides are matched to form a step structure, the two sides are applicable to commodities with large and small ends, the commodity small end is placed between the left positioning plate 12 and the right positioning plate 14 when placed, and the commodity large end is abutted on the left insert plate 13 and the right insert plate 15.

Further, a front connection plate 101, a front fixing plate 102, a rear connection plate 103 and a rear fixing plate 104 are also included; the upper side of the bottom plate 1 is sequentially connected with a front connecting plate 101, a front side plate 2 and a front fixing plate 102 in a folding way; the lower side of the bottom plate 1 is sequentially connected with a rear connecting plate 103, a rear side plate 3 and a rear fixing plate 104 in a folding way; the lower side of the bottom plate 1 is sequentially connected with a rear connecting plate 103, a rear side plate 3 and a rear fixing plate 104 in a folding way.

As is apparent from the above description, the front connection plate 101, the front side plate 2, the front fixing plate 102 and the bottom plate 1 are folded to form a square structure with a buffer cavity on the front side, and the rear connection plate 103, the rear side plate 3, the rear fixing plate 104 and the bottom plate 1 are folded to form a square structure with a buffer cavity on the rear side, so that the structural strength is improved and good buffer effect is achieved on the front side and the rear side of the commodity.

Further, the front side plate 2 is provided with a first socket 21 and a second socket 22 corresponding to the left fixing plate 6 and the right fixing plate 9 respectively; a third jack 31 and a fourth jack 32 are arranged on the rear side plate 3 corresponding to the left fixing plate 6 and the right fixing plate 9 respectively; the upper side and the lower side of the left fixed plate 6 are respectively provided with a first inserting sheet 62 and a second inserting sheet 63 corresponding to the first inserting opening 21 and the third inserting opening 31; the upper and lower sides of the right fixing plate 9 are respectively provided with a third inserting sheet 92 and a fourth inserting sheet 93 corresponding to the second inserting opening 22 and the fourth inserting opening 32.

As can be seen from the above description, after the front side plate 2 and the rear side plate 3 are folded, both are parallel to the bottom plate 1, and after the left fixing plate 6 and the right fixing plate 9 are folded, both are perpendicular to the bottom plate 1, so that the inserting pieces on the left fixing plate 6 and the right fixing plate 9 can be inserted into the inserting holes on the front side plate 2 and the rear side plate 3, and the quick connection and fixation of the front side plate, the rear side plate and the left fixing plate and the right fixing plate are realized.

Further, the front reinforcing plate 105 and the rear reinforcing plate 106 are further included, the front reinforcing plate 105 is connected to the front fixing plate 102 on the side far away from the front side plate 2 in a folding manner, and the rear reinforcing plate 106 is connected to the rear fixing plate 104 on the side far away from the rear side plate 3 in a folding manner; the front reinforcing plate 105 and the rear reinforcing plate 106 are respectively abutted against the upper side and the lower side of the bottom plate 1.

As is clear from the above description, by providing the front reinforcing plate 105 and the rear reinforcing plate 106, the front reinforcing plate 105 and the rear reinforcing plate 106 are parallel and attached to the bottom plate 1 after folding, so that the force-receiving contact area between the square structure formed on the front and rear sides and the bottom plate 1 can be increased, and the strength can be improved.

Further, the upper and lower side edges of the positioning opening 11 are respectively connected with an upper fixing plate 16 and a lower fixing plate 17 in a folding way; front fixing sockets 1021 are formed in the front fixing plate 102 corresponding to the upper fixing plate 16, and rear fixing sockets 1041 are formed in the rear fixing plate 104 corresponding to the lower fixing plate 17.

As can be seen from the above description, the folded front fixing plate 102 and rear fixing plate 104 are perpendicular to the bottom plate 1 and close to the positioning opening 11, and can be quickly plugged into the front fixing socket 1021 and rear fixing socket 1041 through the arrangement of the upper fixing plate 16 and the lower fixing plate 17, so as to achieve quick fixing of the bottom plate 1 and the front and rear fixing plates 104.

Further, the upper and lower fixing plates 16 and 17 have an isosceles trapezoid shape; the width of the upper fixing plate 16 away from the upper side edge of the positioning opening 11 is larger than the width of the upper side edge of the upper fixing plate close to the positioning opening 11; the width of the edge of the lower fixing plate 17 far from the lower side of the positioning opening 11 is larger than the width of the edge of the lower fixing plate near to the lower side of the positioning opening 11.

As can be seen from the above description, the isosceles trapezoid design of the upper fixing plate 16 and the lower fixing plate 17 makes the fixing plate inserted into the fixing socket not easy to be separated, and ensures the clamping effect.

Referring to fig. 1, a first embodiment of the present utility model is:

the application scene of the utility model is as follows: in the process of packaging and transporting commodities, buffer foam and the like are usually required to be filled in a carton, but the buffer filler is not easy to recycle, and an additional processing production line is required for configuration or outsourcing, so that the buffer filler is not suitable for conventional carton production.

As shown in fig. 1, the buffering corrugated case positioning bracket of the present embodiment includes a bottom plate 1, a front side plate 2, a rear side plate 3, a left side plate 4, a left connecting plate 5, a left fixing plate 6, a right side plate 7, a right connecting plate 8, a right fixing plate 9, a front connecting plate 101, a front fixing plate 102, a rear connecting plate 103, a rear fixing plate 104, a front reinforcing plate 105, and a rear reinforcing plate 106.

The left side of the bottom plate 1 is sequentially connected with a left side plate 4, a left connecting plate 5 and a left fixing plate 6 in a folding way, and a left jack 61 is arranged on the left fixing plate 6; the right side of the bottom plate 1 is sequentially connected with a right side plate 7, a right connecting plate 8 and a right fixing plate 9 in a folding way, and a right jack 91 is arranged on the right fixing plate 9; a positioning opening 11 is formed in the middle of the bottom plate 1; the edge, opposite to the left side plate 4, of the positioning opening 11 is far away from the left side plate 4, and is sequentially connected with a left positioning plate 12 and a left inserting plate 13 in a folding way, and the left inserting plate 13 is matched with the left inserting opening 61; a right locating plate 14 and a right plugboard 15 are sequentially connected to the edge, opposite to the right side plate 7, of the locating opening 11 in a folding way away from the right side plate 7, and the right plugboard 15 is matched with the right jack 91; the upper side of the bottom plate 1 is sequentially connected with a front connecting plate 101, a front side plate 2 and a front fixing plate 102 in a folding way; the lower side of the bottom plate 1 is sequentially connected with a rear connecting plate 103, a rear side plate 3 and a rear fixing plate 104 in a folding way; the lower side of the bottom plate 1 is sequentially connected with a rear connecting plate 103, a rear side plate 3 and a rear fixing plate 104 in a folding way; the front reinforcing plate 105 is connected with the front fixing plate 102 at the side far away from the front side plate 2 in a folding way, and the rear reinforcing plate 106 is connected with the rear fixing plate 104 at the side far away from the rear side plate 3 in a folding way; the front reinforcing plate 105 and the rear reinforcing plate 106 are respectively abutted against the upper side and the lower side of the bottom plate 1.

The upper side edge and the lower side edge of the positioning opening 11 are respectively connected with an upper fixing plate 16 and a lower fixing plate 17 in a folding way; front fixing sockets 1021 are formed in the front fixing plate 102 corresponding to the upper fixing plate 16, and rear fixing sockets 1041 are formed in the rear fixing plate 104 corresponding to the lower fixing plate 17.

The upper fixing plate 16 and the lower fixing plate 17 are isosceles trapezoids; the width of the upper fixing plate 16 away from the upper side edge of the positioning opening 11 is larger than the width of the upper side edge of the upper fixing plate close to the positioning opening 11; the width of the edge of the lower fixing plate 17 far from the lower side of the positioning opening 11 is larger than the width of the edge of the lower fixing plate near to the lower side of the positioning opening 11.

The width of the left connecting plate 5 is smaller than the width from the left edge of the positioning opening 11 to the left side of the bottom plate 1; a left inserting sheet which is protruded is arranged on the left inserting plate 13 far away from the left fixing plate 6, and the left inserting sheet is matched with the left inserting opening 61; the width of the right connecting plate 8 is smaller than the width from the right edge of the positioning opening 11 to the right side of the bottom plate 1; the right inserting plate 15 is provided with a right inserting sheet far away from the right fixing plate 9, and the right inserting sheet is matched with the right inserting opening 91.

The front side plate 2 is provided with a first socket 21 and a second socket 22 corresponding to the left fixed plate 6 and the right fixed plate 9 respectively; a third jack 31 and a fourth jack 32 are arranged on the rear side plate 3 corresponding to the left fixing plate 6 and the right fixing plate 9 respectively; the upper side and the lower side of the left fixed plate 6 are respectively provided with a first inserting sheet 62 and a second inserting sheet 63 corresponding to the first inserting opening 21 and the third inserting opening 31; the upper and lower sides of the right fixing plate 9 are respectively provided with a third inserting sheet 92 and a fourth inserting sheet 93 corresponding to the second inserting opening 22 and the fourth inserting opening 32.

The working principle of the utility model is as follows: when folding, the front connecting plate 101, the front side plate 2, the front fixing plate 102 and the front reinforcing plate 105 are folded towards the upper side of the positioning opening 11 in sequence; after folding, the front connecting plate 101 is vertical to the bottom plate 1, the front side plate 2 is parallel to the bottom plate 1, the front fixing plate 102 is vertical to the bottom plate 1, and the front reinforcing plate 105 is parallel to the bottom plate 1; the front fixing socket 1021 of the front fixing plate 102 is fixedly spliced with the upper fixing plate 16 of the positioning opening 11; then, the rear connecting plate 103, the rear side plate 3, the rear fixing plate 104 and the rear reinforcing plate 106 are folded toward the lower side of the positioning opening 11 in order by the same operation, so that the rear fixing insertion opening 1041 of the rear fixing plate 104 is inserted and fixed with the lower positioning plate of the positioning opening 11.

The left side plate 4, the left connecting plate 5 and the left fixing plate 6 are sequentially folded towards the positioning opening 11 to form a square structure with a buffer cavity, wherein the left side plate 4 is perpendicular to the bottom plate 1, the left connecting plate 5 is positioned above the bottom plate 1 and parallel to the bottom plate 1, the left fixing plate 6 is perpendicular to the bottom plate 1 and is close to the positioning opening 11, and the left side plate 4, the left connecting plate 5, the left fixing plate 6 and the bottom plate 1 form the square structure; then the left positioning plate 12 and the left inserting plate 13 are sequentially folded towards the left fixing plate 6 to form that the left positioning plate 12 is perpendicular to the bottom plate 1, the left inserting piece of the left inserting plate 13 is inserted into the left inserting opening 61 of the left fixing plate 6, and simultaneously the first inserting piece 62 and the second inserting piece 63 of the left fixing plate 6 are respectively inserted into the first inserting opening 21 of the front side plate 2 and the third inserting opening 31 of the rear side plate 3; then, the right side plate 7, the right connecting plate 8, the right fixing plate 9, the right positioning plate 14 and the right inserting plate 15 are folded in the same operation to form a square structure on the other side, and the third inserting piece 92 and the fourth inserting piece 93 of the right fixing plate 9 are respectively inserted into the second inserting opening 22 of the front side plate 2 and the fourth inserting opening 32 of the rear side plate 3; the final positioning support that forms all is the square structure that has the buffering cavity in four directions, and square structure in four directions all has reliable connection cooperation simultaneously, forms stable integral type buffer structure, plays good protection effect to built-in commodity.

In summary, according to the positioning bracket for the buffering corrugated case, the positioning opening in the middle of the bottom plate is used as a positioning and placing area for the commodity, and the commodity placed in the positioning opening can be abutted against the folded left fixing plate and right fixing plate to be fixed; the left side plate, the left connecting plate, the left fixing plate, the right side plate, the right connecting plate and the right fixing plate are folded to form a square structure, so that the square structure has better strength and buffering effect compared with a single paperboard; the left locating plate, the right locating plate that the locating hole border set up can cooperate left fixed plate and right fixed plate to fix commodity, and the cooperation of left picture peg and right picture peg and left socket and right socket realizes the quick connect shaping of structure on the one hand, on the other hand increases the bottom plate and the contact portion of this square structure, can form stable integral structure, and then ensures bulk strength and cushioning effect.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (7)

1. The buffer corrugated case positioning bracket is characterized by comprising a bottom plate, a front side plate, a rear side plate, a left connecting plate, a left fixing plate, a right side plate, a right connecting plate and a right fixing plate; the left side of the bottom plate is sequentially connected with a left side plate, a left connecting plate and a left fixing plate in a folding way, and a left jack is arranged on the left fixing plate; the right side of the bottom plate is sequentially connected with a right side plate, a right connecting plate and a right fixing plate in a folding way, and a right socket is formed in the right fixing plate; a positioning opening is formed in the middle of the bottom plate; the edge, opposite to the left side plate, of the positioning opening is far away from the left side plate, is sequentially connected with a left positioning plate and a left inserting plate in a folding way, and the left inserting plate is matched with the left inserting opening; the edge, opposite to the right side plate, of the positioning opening is far away from the right side plate, is sequentially connected with a right positioning plate and a right inserting plate in a folding way, and the right inserting plate is matched with the right inserting opening; the upper side and the lower side of the bottom plate are connected with a front side plate and a rear side plate in a folding way, and the upper side and the lower side of the left fixing plate and the right fixing plate are connected with the front side plate and the rear side plate in a clamping way.

2. The cushioning corrugated carton positioning bracket of claim 1, wherein the left web has a width less than a width from a left edge of the positioning opening to a left side of the bottom panel; a left inserting sheet which is protruded is arranged on the left inserting plate far away from the left fixing plate, and the left inserting sheet is matched with the left inserting opening; the width of the right connecting plate is smaller than the width from the right edge of the positioning opening to the right side of the bottom plate; the right inserting plate is provided with a right inserting sheet far away from the right fixing plate, and the right inserting sheet is matched with the right inserting opening.

3. The cushioned corrugated carton positioning bracket of claim 1, further comprising a front connecting panel, a front securing panel, a rear connecting panel, and a rear securing panel; the upper side of the bottom plate is sequentially connected with the front connecting plate, the front side plate and the front fixing plate in a folding way; the lower side of the bottom plate is sequentially connected with the rear connecting plate, the rear side plate and the rear fixing plate in a folding way; the lower side of the bottom plate is sequentially connected with the rear connecting plate, the rear side plate and the rear fixing plate in a folding way.

4. The buffering corrugated case positioning bracket of claim 3, wherein the front side plate is provided with a first socket and a second socket corresponding to the left fixing plate and the right fixing plate respectively; the rear side plate is provided with a third socket and a fourth socket which correspond to the left fixing plate and the right fixing plate respectively; the upper side and the lower side of the left fixed plate are respectively provided with a first inserting sheet and a second inserting sheet corresponding to the first inserting opening and the third inserting opening; and a third inserting sheet and a fourth inserting sheet are respectively arranged on the upper side and the lower side of the right fixing plate and correspond to the second inserting opening and the fourth inserting opening.

5. The cushioning corrugated carton positioning bracket of claim 3, further comprising a front reinforcing plate and a rear reinforcing plate, wherein the front reinforcing plate is foldably connected to a side of the front fixing plate away from the front side plate, and the rear reinforcing plate is foldably connected to a side of the rear fixing plate away from the rear side plate; the front reinforcing plate and the rear reinforcing plate respectively prop against the upper side and the lower side of the bottom plate.

6. The buffering corrugated case positioning bracket of claim 5, wherein the upper side edge and the lower side edge of the positioning opening are respectively connected with an upper fixing plate and a lower fixing plate in a folding manner; the front fixing plate is provided with a front fixing socket corresponding to the upper fixing plate, and the rear fixing plate is provided with a rear fixing socket corresponding to the lower fixing plate.

7. The cushioning corrugated carton positioning bracket of claim 6, wherein the upper and lower fixing plates are isosceles trapezoids; the width of the upper fixing plate away from the upper side edge of the positioning opening is larger than the width of the upper fixing plate close to the upper side edge of the positioning opening; the width of the lower fixing plate away from the edge of the lower side of the positioning opening is larger than the width of the lower fixing plate close to the edge of the lower side of the positioning opening.