CN221252340U - Injection molding box cover and box capable of preventing heavy collapse - Google Patents

Abstract

The utility model discloses an injection molding box cover and box capable of preventing heavy collapse. The box cover comprises a cover body, the cover body comprises a box cover and a frame, the box cover is hinged with the frame, an outer lug is arranged on the side of the box cover, a tearing structure is arranged on the box cover, a box opening edge is arranged on the frame, a box opening sleeve is arranged on the frame, lug grooves are formed in the box opening edge, and a tearing groove is formed in the frame and the box opening sleeve. The box comprises the cover body, the box body comprises a box body and a retaining ring, the box body comprises a box body, the box body is provided with a mounting hole, the retaining ring is clamped at the mounting hole, the retaining ring penetrates through the mounting hole and then is connected with the tearing structure, the box opening edge is clamped at an upper opening of the box, and the box opening sleeve is attached to the upper opening of the box. The utility model has the advantages that: the strength and the stiffness of the box body are improved, the appearance is more attractive, and the grade of the wine box is integrally improved; the preassembled anti-counterfeiting snap ring is hung to reduce the assembly steps and the production difficulty of a packaging assembly line; the box body of the packing box is opened by destructive anti-counterfeiting continuity, so that the firmness of the packing box is improved, and the repeated use is avoided.

Description

Injection molding box cover and box capable of preventing heavy collapse

Technical Field

The utility model belongs to the technical field of packaging boxes, and particularly relates to an injection molding box cover and box capable of preventing heavy collapse.

Background

With the increasing requirements on stiffness and aesthetic degree of the packaging boxes, more and more packaging boxes adopt injection molding box covers. However, the injection molding box cover adopts the same rear end to be hinged, but the front end is fixed only by adopting a tearing structure, so that the strength of the front end of the box cover cannot be ensured, collapse easily occurs when the injection molding box cover is loaded by a heavy object, and the normal sales of products is affected.

Disclosure of utility model

The utility model aims at: the injection molding box cover and the box for preventing the heavy collapse are provided, and the problem that the existing injection molding box cover is heavy collapsed is solved.

The aim of the utility model is achieved by the following technical scheme:

The utility model provides a prevent to receive lid of moulding plastics that heavily sinks, includes the lid, and the lid includes lid and frame, articulates between the rear end of lid and the rear end of frame, and the outside of lid is equipped with outer lug, and the lower border department of lid is equipped with tears the structure, and the outside of frame is equipped with the box mouth along, and the lower border department of frame is equipped with box mouth cover, is equipped with on frame and the box mouth along with outer lug complex lug groove, be equipped with on frame and the box mouth cover with tear structure complex tearing groove.

Further, the box cover, the outer lug and the tearing structure are of an integral injection molding structure, and the frame, the box opening edge and the box opening sleeve are of an integral injection molding structure.

Further, the box cover is hinged with the frame through a rotating shaft.

Further, the box cover and the frame are rectangular structures, an outer lug and a tearing structure are arranged in the middle of the front end of the box cover, and lug grooves and tearing grooves are formed in the middle of the front end of the frame.

Further, tearing structure include down extend the piece, connecting tooth and buckle, the lower border department of lid is equipped with down and extends the piece, down extend the piece and be connected with the buckle board through connecting tooth, be equipped with the buckle hole on the buckle.

Further, the box mouth sleeve is provided with a lower extension part, and the tearing groove is positioned at the lower extension part.

Further, the inner side of the frame is provided with a table edge for clamping the box cover.

The box capable of preventing heavy collapse comprises the cover body, and further comprises a box body and a retaining ring, wherein the box body comprises a box, a mounting hole opposite to the tearing groove is formed in the box, the retaining ring is clamped at the mounting hole, the retaining ring penetrates through the mounting hole and then is connected with the tearing structure, a box opening edge is clamped on the end face of an upper opening of the box, and the box opening sleeve is attached to the inner side of the upper opening of the box.

Further, the box is of a cuboid structure, the box is a paper box or a 3D box, and a 3D sheet layer in the 3D box covers the outer part, the upper opening end face and the inner side of the upper opening of the box; the cover body is connected with the box body in an adhesive mode.

Further, the buckle ring is provided with a hook, the hook penetrates through the mounting hole and the tearing groove, the lower extension piece of the tearing structure is inserted between the buckle ring and the hook, and the elastic piece on the hook is barbed in the buckling hole of the lower extension piece.

The utility model has the beneficial effects that:

(1) Through the card of outer lug in the lug groove on the lid establish, the lid establishes at the card of frame upper ledge, guarantees the good support of frame to the ledge, even the lid receives the heavy quilt, also can guarantee that lid self has good deflection, guarantees the good of the whole outward appearance of packing carton.

(2) The strength and the stiffness of the box body are improved, the appearance is more attractive, the grade of the wine box is integrally improved, and the box cover is not easy to collapse due to heavy load relative to the traditional box cover of the wine box, so that the overall appearance of the box body is maintained.

(3) The preassembled anti-counterfeiting retaining ring is hung and buckled on the outer side of the top cover of the packaging box to be connected with the box body, the box body is closed by buckling and pressing the guide type inserting tongue in one step, the assembly steps are reduced, the production difficulty of a packaging assembly line is reduced, the automation requirement is met, the efficiency is improved, and the cost is reduced.

(4) The packing box body of the packing box is opened through destructive anti-counterfeiting continuity, so that the firmness of the packing box is improved, reuse is avoided, the safety of a product is improved, and meanwhile, the opening experience of a consumer is improved.

The foregoing inventive subject matter and various further alternatives thereof may be freely combined to form a plurality of alternatives, all of which are employable and claimed herein; and the utility model may be freely combined between choices (of non-conflicting choices) and with other choices as well. Various combinations will be apparent to those skilled in the art from a review of the present disclosure, and are not intended to be exhaustive or to limit the utility model to the precise forms disclosed.

Drawings

Fig. 1 is a structural perspective view of a cover body of the present utility model.

Fig. 2 is a perspective view of the structure of the case of the present utility model.

Fig. 3 is a front view of the structure of the box of the present utility model.

Fig. 4 is a schematic view of the structure of the buckle of the present utility model.

In the figure: 10-cover body, 20-box body and 30-clasp ring; the box comprises a box cover 11-box cover 12-outer lug, a lower extending piece 13-connecting teeth 14-connecting teeth 15-clamping plates 16-clamping holes 17-frames 18-box opening edges 19-box opening sleeves 110-lug grooves 111-tearing grooves 112-lower extending parts 113-platform edges; 21-boxes, 22-mounting holes; 31-hooks and 32-elastic sheets.

Detailed Description

The utility model will be further described with reference to specific examples and figures.

Example 1

Referring to fig. 1, an injection molded case cover for preventing collapse, comprises a case body 10, wherein the case body 10 comprises a case cover 11, an outer protrusion 12, a tearing structure (a lower extension 13, a connecting tooth 14, a fastening plate 15 and a fastening hole 16), a frame 17, a case mouth rim 18, a case mouth cover 19, a tab slot 110, a tearing slot 111, a lower extension 112 and a land 113.

The box cover 11 and the frame 17 are rectangular structures, namely, the box cover 11 is of a rectangular plate-shaped structure, the frame 17 is of a rectangular frame-shaped structure, the rear end of the box cover 11 is hinged with the rear end of the frame 17 through a rotating shaft, and then the box cover 11 can be opened or closed relative to the frame 17, so that the opening of the frame 17 is opened or closed.

The outside at lid 11 front end middle part is equipped with outer lug 12, and outer lug 12 is a forward convex rectangular piece structure, and outer lug 12 can conveniently carry out flip operation to lid 11, and outer lug 12 has formed the strong point of support in the front end of lid 11 moreover, has improved supporting strength. The lower edge of the middle part of the front end of the box cover 11 is provided with a tearing structure which is mainly matched with the retaining ring 30 to realize the integral anti-counterfeiting sealing of the box. The box cover 11, the outer lug 12 and the tearing structure are of an integral injection molding structure, so that the integral strength and the processing convenience of the box cover 11 are ensured.

The tear structure comprises a lower extension 13, a connecting tooth 14 and a snap plate 15. The lower edge of the box cover 11 is provided with a lower extension piece 13, the lower extension piece 13 is of a U-shaped structure with a downward opening, and the lower extension piece 13 is connected with a buckle plate 15 through a connecting tooth 14. The three inner sides of the lower extension piece 13 are connected with the clamping plate 15 through the connecting teeth 14, so that the connecting teeth 14 can be torn and broken under the action of tensile force. The center of the buckling plate 15 is provided with a buckling hole 16, and the buckling hole 16 is used for being buckled with the buckling ring 30 to form a fixedly connected structure.

The outside of the frame 17 is provided with a box opening edge 18, the box opening edge 18 is a circle of edge on the outside of the frame 17, and the box opening edge 18 can be used for realizing the placement and bearing of the frame 17 on the box body. The lower edge of the frame 17 is provided with a box mouth sleeve 19, and the box mouth sleeve 19 is a ring edge of a circle below the frame 17 and is used for supporting the inner side of the upper opening of the box body and ensuring the strength of the upper opening. The frame 17, the box opening edge 18 and the box opening sleeve 19 are of an integral injection molding structure, so that the integral strength and the processing convenience of the frame 17 are ensured.

The front ends of the frame 17 and the box opening edge 18 are provided with lug grooves 110 matched with the outer lug 12, the lug grooves 110 are through grooves in the front-back direction, when the box cover 11 is closed, the outer lug 12 is clamped in the lug grooves 110, the lug grooves 110 are used for supporting the outer lug 12, and the loading capacity of the box cover 11 is improved. The front ends of the frame 17 and the box mouth cover 19 are provided with a tearing groove 111 matched with a tearing structure, the tearing groove 111 is an upper opening groove, and when the box cover 11 is closed, the tearing structure is positioned in the tearing groove 111 so as to be convenient for being connected with the retaining ring 30. The box mouth cover 19 is provided with a lower extension 112, the tearing groove 111 is positioned at the lower extension 112, and the lower extension 112 provides a space for the tearing groove 111 to open.

The outer tab 12 and the tear structure are positioned in the middle of the front end of the lid 11, and then the tab slot 110 and the tear slot 111 are positioned in the middle of the front end of the frame 17, and the tab slot 110 communicates with the tear slot 111. The length of the outer tab 12 may be longer than the tab slot 110, i.e., the front end portion of the outer tab 12 extends beyond the tab slot 110 to facilitate handling thereof.

The inner side of the frame 17 is integrally injection-molded with a table edge 113 for clamping the box cover 11, the box cover 11 is supported by the table edge 113, and the supporting strength of the box cover 11 is further improved through the increased supporting points.

Example 2

Referring to fig. 1 to 4, a case for preventing collapse includes a cover 10 of embodiment 1, a case 20 and a grommet 30.

The box body 20 comprises a box 21, the box 21 is of a cuboid structure with an upper opening, the box 21 is a paper box or a 3D box, and 3D sheets in the 3D box cover the outer part of the box 21, the end face of the upper opening and the inner side of the upper opening, so that the upper opening is covered and protected, and damage to the upper opening is avoided.

The box opening edge 18 is clamped on the end face of the upper opening of the box 21, the box opening sleeve 19 is attached to the inner side of the upper opening of the box 21, the cover body 10 is connected with the box body 20 through glue adhesion, the cover body 10 is fixedly mounted on the box body 20, and the cover body 10 supports and reinforces the upper opening of the box body 20.

The box 21 is provided with a mounting hole 22 opposite to the tearing groove 111, the retaining ring 30 is clamped at the mounting hole 22, the retaining ring 30 passes through the mounting hole 22 and is clamped and connected with the clamping hole 16 of the tearing structure, and therefore the retaining ring 30 is used for realizing the connection and fixation with the tearing structure on the box cover 11, and the whole box is sealed. When the wine box needs to be opened, the snap ring is pulled off, and the snap ring piece is torn, so that the box cover can be opened.

The box 21 is provided with a mounting hole 22 opposite to the tearing groove 111, the U-shaped hook 31 on the retaining ring 30 is clamped at the mounting hole 22 and is pressed down forcefully to pass through the mounting hole 22 of the box body and the tearing groove 111 of the cover body, and is clamped and connected with the buckling hole 16 of the tearing structure, so that the connection and fixation with the tearing structure on the box body are realized by utilizing the retaining ring 30. Specifically, the hook 31 of the retaining ring 30 is further provided with an elastic sheet 32, the buckling hole 16 of the lower extension piece 13 enters a gap of the elastic sheet 32 made of V-shaped metal, and the tail end of the V-shaped metal elastic sheet is provided with a barb device to prevent the top cover from reversely separating, so that the box cover is tightly connected with the box body, and the whole box is sealed. When the snap ring is pulled and opened forcefully, the hook 31 of the snap ring 30 is stressed on the lower extension piece 13, the connecting teeth 14 are broken, the opening of the box cover can be realized, the box body is damaged, and the anti-counterfeiting effect is achieved.

The foregoing basic embodiments of the utility model, as well as other embodiments of the utility model, can be freely combined to form numerous embodiments, all of which are contemplated and claimed. In the scheme of the utility model, each selection example can be arbitrarily combined with any other basic example and selection example.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An injection molded case cover for preventing heavy collapse, comprising a cover body (10), characterized in that: the lid (10) include lid (11) and frame (17), articulate between the rear end of lid (11) and the rear end of frame (17), the outside of lid (11) is equipped with outer lug (12), the lower border department of lid (11) is equipped with tears the structure, the outside of frame (17) is equipped with box mouth along (18), the lower border department of frame (17) is equipped with box mouth cover (19), be equipped with on frame (17) and box mouth along (18) with outer lug (12) complex lug groove (110), be equipped with on frame (17) and the box mouth cover (19) with tear structure complex tear groove (111).

2. The collapse resistant injection molded case cover according to claim 1, wherein: the box cover (11), the outer lug (12) and the tearing structure are of an integral injection structure, and the frame (17), the box opening edge (18) and the box opening sleeve (19) are of an integral injection structure.

3. The collapse resistant injection molded case cover according to claim 1 or 2, wherein: the box cover (11) is hinged with the frame (17) through a rotating shaft.

4. The collapse resistant injection molded case cover according to claim 1 or 2, wherein: the box cover (11) and the frame (17) are rectangular structures, an outer lug (12) and a tearing structure are arranged in the middle of the front end of the box cover (11), and a lug groove (110) and a tearing groove (111) are formed in the middle of the front end of the frame (17).

5. The collapse resistant injection molded case cover according to claim 1, wherein: the tearing structure comprises a lower extending piece (13), connecting teeth (14) and a buckling plate (15), wherein the lower extending piece (13) is arranged at the lower edge of the box cover (11), the lower extending piece (13) is connected with the buckling plate (15) through the connecting teeth (14), and a buckling hole (16) is formed in the buckling plate (15).

6. The collapse resistant injection molded case cover according to claim 1 or 5, wherein: the box mouth sleeve (19) is provided with a lower extension part (112), and the tearing groove (111) is positioned at the lower extension part (112).

7. The collapse resistant injection molded case cover according to claim 1, wherein: the inner side of the frame (17) is provided with a table edge (113) for clamping the box cover (11).

8. A box for preventing heavy collapse, comprising the injection molding box cover according to any one of claims 1 to 7, further comprising a box body (20) and a retaining ring (30), and characterized in that: the box body (20) comprises a box (21), a mounting hole (22) opposite to the tearing groove (111) is formed in the box (21), a retaining ring (30) is clamped at the mounting hole (22), the retaining ring (30) penetrates through the mounting hole (22) and then is connected with the tearing structure, a box opening edge (18) is clamped on the end face of the upper opening of the box (21), and a box opening sleeve (19) is attached to the inner side of the upper opening of the box (21).

9. The collapse resistant cassette of claim 8, wherein: the box (21) is of a cuboid structure, the box (21) is a paper box or a 3D box, and a 3D sheet layer in the 3D box covers the outer part, the upper opening end face and the inner side of the upper opening of the box (21); the cover body (10) is connected with the box body (20) in an adhesive mode.

10. The collapse resistant cassette of claim 8, wherein: the snap ring (30) on be equipped with couple (31), couple (31) pass mounting hole (22) and tear groove (111), tear down and extend piece (13) and insert between snap ring (30) and couple (31) of structure to shell fragment (32) barb on couple (31) are in the buckle hole (16) of lower extension piece (13).