TWM536208U - Sealing structure improvement of plastic storage box - Google Patents

Description

Improvement of sealing structure of plastic packaging box

This creation is a kind of improvement of the sealing structure of the plastic packaging box. After the packaging box is filled, the cover for closing the opening of the box is easily covered, and the pressing and pressing of the insertion frame is mutually fastened and assembled, so that the plastic packaging box is simple. The structural design of the fastening and sealing.

Generally, the packing and packaging of the packaging box is used, whether it is a cardboard or a new type of moisture-proof plastic packaging box formed by folding the honeycomb hollow plastic panel surface, after the boxing is completed, on the top or bottom opening portion of the box body, according to The four side surfaces are divided into movable cover plates, which are folded inwardly and inwardly, and are divided into inner and outer covers to achieve complete sealing and closing of the top and bottom, and the sealing edges of the outer cover plates are relatively folded. The tape is sealed to cover the side surface to achieve the sealing and sealing of the top and bottom of the box, so as to achieve the safe use of the sealing of the box filling mouth, and the sealing design with the tape sticking is used in the box material of the cardboard material. It may be ok, but more and more, in order to meet the needs of moisture-proof and safe packaging, the plastic box packaging box, the part of the box mouth after filling, because the plastic surface is smooth and not easy to stick, plus the board is hard and If it is easy to deform, it needs to be taped with extremely high viscosity, even if it needs to be sprayed with hot melt or directly nailed with nails. The cover plate of the cover is opposite to the edge of the joint. If it is still uneven, it is even necessary to use a packing tape. Full box packaging In order to achieve security cementing operations, not only to increase the sealing material and man-hours This requires more skilled technical manpower, not only the overall packaging cost increases, but also does not meet the needs of environmentally friendly packaging. In particular, it may cause inconvenience in subsequent unpacking and recycling of the sheet, which may cause inconvenience in classification processing, and in recent cases The lightweight and moisture-proof and stable packaging of plastic sheet combination boxes is becoming more and more common in use. How to simplify the sealing work and packaging cost after packaging, and to achieve economical and convenient use, truly meet the environmental protection of the earth, and the recycling of packaging materials. With the current packaging box used for sealing, there is room for further improvement of design, which is also the main reason for the active research and development of this creator.

In view of the above-mentioned traditional plastic packaging box in the packaging and sealing operation, the creators have many defects that are not in line with practical needs, and the actual plastic sheeting characteristics have been improved to design, and finally developed a plastic packaging box. The sealing structure is improved, and the opposite edge of the outer cover is directly closed on the opening edge of the packaging box, and the insertion frame with the male and female fasteners is preset, and the cover is respectively inserted on the opposite sealing edge of the cover plate for the cover After the combination, the clamping frame of the two adjacent sides can be properly pressed, so that the two opposite cover edges can be folded and assembled and positioned to achieve the effect of synchronous automatic sealing operation when the sealing is closed, effectively overcoming the traditional packaging box. Lack of inconvenience in sealing.

The main purpose of this creation is to insert a special folding frame with a male and female fasteners through the opposite sealing edges of the plastic cover, and insert them into a special stacking and sealing edge design. The male and female fasteners are simply pressed and fastened together to make the top surface of the box cover flat and flat, and simultaneously achieve the safe and practical effect and purpose of the fastening and sealing operation.

(10) ‧‧‧ box body

(11, 12) ‧ ‧ cover

(111, 121) ‧‧‧ mating face

(13)‧‧‧Edge board

(14) ‧‧‧Slot fasteners

(20, 30) ‧‧‧Fitting box

(21) ‧‧‧ Groove

(22) ‧‧‧ top surface

(23)‧‧‧ tongues

(24) ‧ ‧ male fasteners

(25)‧‧‧Bucks

(31) ‧ ‧ class board

(32)‧‧‧Female fasteners

The first picture is the reference drawing of the assembly appearance of the sealing edge structure of the creation box.

The second picture is the reference diagram of the appearance of the sealed box after the packaging of the creation box.

The third picture is the plane schematic reference picture of the sealing structure of the box of this creation.

The fourth picture: the auxiliary auxiliary reference picture on both sides of the sealed box of the creation box.

The fifth picture: the plane example of the sealing structure of the box of this creation (2).

The sixth picture: the plane example of the sealing structure of the box of this creation (3).

The seventh picture: the plane example of the sealing structure of the box of this creation (4).

The eighth picture: the plane example of the sealing structure of the box of this creation (5).

In order to facilitate your review committee to further understand the structural characteristics of this creation and its practical purposes, please follow the following examples to illustrate in detail the following: This is a modification of the sealing structure of a plastic packaging box, which mainly provides packaging for general plastic packaging boxes. The improved sealing structure of the filling mouth is shown in the first to fourth figures. The entire improved design comprises a packaging box body (10) consisting of a plastic hollow honeycomb panel folded, which is similar to the general cabinet. Usually, it is designed as a square or a rectangular shape, and the upper and lower sides are respectively formed with an opening shape, and the opposite sides of the opening are respectively provided with bendable symmetrical cover plates (11, 12), and after the stack is folded in, The end face of the box can be closed, and the box body (10) usually needs to be folded into a box bottom shape before being packaged to provide convenient and safe filling and packaging. The present invention mainly provides the cover plate (11, 12). When folding into the upper and lower ends of the closed box body (10), make them close to the cover plate (1) 1, 12) fixed sealing operation; the structural design of the whole sealing box is that when the board surface is folded into the sealing operation, the opposite cover plates (11, 12) on the outer side are joined to each other, according to the actual insertion needs, Forming a slightly concave low-order mating surface (111, 121), providing a set of pre-formed ㄇ-shaped insert frames (20, 30) of the same shape and size as the cover flaps (11, 12), The utility model is divided into a male and female stacked clip assembly, wherein the insert frame (20, 30) has an inner recess corresponding to the concave joint surface (111, 121) of the cover edge (11, 12). The insertion groove (21) is provided for the frame of the insertion frame (20, 30) to be securely inserted into the frame side surface of the cover plate (11, 12) to form a fixed frame edge shape, which is worth mentioning. , the structure of the two opposite inserting frame (20, 30), according to the need to fold the cover plate (11, 12) to cover the box, the split frame (20, 30) is divided into two sides The plates (11, 12) are inserted into each other, and the frame edge of the side cover (12) is set as a micro-recessed class plate surface (31), and the cover plate (11) is covered. The edges can be stacked to form a flat end face, that is, the male and female mating inserts (20, 30) stack design and assembly, and the insert frame (20, 30) for the positioning of the insert, according to the same as the cover plate (11, 12) plastic material after plugging and assembling, can be easily hot melt processing The insert frame (20, 30) and the cover plate (11, 12) can be bonded and integrated with each other without any doubt of falling off; wherein the formula insert frame (20) outside the insert is inserted. The top surface (22) of the frame extends outwardly in a cantilever manner, and the extension portion is adjacent to the middle position of the cover plate (11), and the dial surface protrudes with a dial (23) for proper control. The force is stable and convenient, and it extends deep into the mating frame on the other side of the sealing line after the cover (3 0) Appropriate depth on the inside of the side surface, and at the middle position of the inner side of the extended top plate surface (22), according to the length of the plate surface, a protruding male fastener (24) is provided, which has a long strip design. The spacer can be arranged according to the length of the plate surface to achieve the elastic pressing and labor-saving assistance when the buckle is engaged; and the female insertion frame (30) assembled on the other side of the sealing edge is matched with the formula insertion frame (20). The top surface (22) has an extension length, and a concave class plate surface (31) is preset on the top surface of the frame body for accommodating the extension of the top plate surface (22), and at a position relative to the male fastener member (24), The relative position of the concave class plate surface (31) is provided with a female fastener member (32), which can be assembled with the male fastener member (24), and mainly provides two insertion frames (20, 30). The utility model can be easily integrated into the buckle to achieve the fastening combination after the cover (11, 12) is sealed, and the safety sealing operation of the bottom surface of the two ends of the box or the filling mouth is synchronously used; and the relatively closed frame side is used. The end can be securely closed and closed. On the outer side of the end of the gusset of the mating frame (20), the side of the side of the box is fitted to the side of the side of the box, and a bendable buckle piece (25) is respectively extended. discount The concave fastening hole of the groove fastener (14) at the relative position on the side plate (13) of the box body reaches the auxiliary fastening operation of the side surface, ensuring that the appearance of the box body is properly closed and the sealing is safe and stable. The filling and sealing operation of the plastic packaging box can be achieved, and the sealing and fastening of the sealing box can be used for the convenience and practical purpose.

For the actual sealing and fastening positioning design structure, according to the convenience of forming and the need of actual fastening control, the fastening shape of the male fastener (24) and the female fastener (32) for fastening can also be set as the first The shape of the fastener shown in FIG. 5 is similar to that of the previous embodiment, and is a symmetrical convex half-hook-like structure, which can be positioned relative to the insertion hook, and when the box is unpacked, through the tongue (23) Pull up and pull up to make the male fastener (24) The fastening surface of the female fastener (32) will be squeezed out, and the sewing device can be opened to remove the packaging material. When the plastic packaging is repeatedly used for packaging, the sealing is also convenient. Safe use; another example is the sixth to eighth illustrations, wherein the position of the snap-fit male and female fasteners (24, 32) can be interchanged, wherein the male fastener (24) is slightly rounded, and the female buckle The part (32) is designed to be interlocked with each other in a symmetrical insert groove shape, wherein the rod body can be solid or hollow, and even has a saw-open groove shape design, mainly when providing a snap-in clip. The convenience of the insertion and the stability of the elastic insert are required, and the length of the fastening can be arranged in a point-like distribution or a shape of a spacer column according to the actual use, and the positioning effect of the same card can be achieved, and the box can also be reached. The sealing operation of the body cover (20, 30) is simple, safe and safe to use. It belongs to the patented category of the synchronous sealing and fastening design of this creation.

The main creative features of this creation are: the upper and lower opening edges of the entire box body (10), the folding assembly of the opposite cover plates (11, 12) for sealing, and the sealing of the sheets folded in the outermost side. The edge faces are respectively inserted into the prefabricated insert frames (20, 30), and the frame members of the opposite inserts are assembled by the male and female versions which are preset to be spliced and sealed, and the end faces of the box are sealed. The flat appearance of the combination is obtained by the male fasteners (24) and the female fasteners (32) which are respectively disposed on the inner edges of the panel frames on both sides of the stack, and can be inserted and fastened together when the stack is pressed, so that the cover of the stack is assembled. The plates (11, 12) are stacked and integrated, and the stacking cover plates (11, 12) are relatively extended to the two side edges of the box body by the snap-on sealing operation, and the buckles are extended according to the frame edge of the inserting frame (25) ), directly insert the inner edge of the through hole slot of the slot fastener (14) fixedly mounted on the side of the box body The hook positioning ensures that the edge of the frame is inadvertently buckled or because the plastic deformation of the plate causes the inconvenience and the risk of stacking to occur. It is safe and stable for the sealing of the package; When the user unpacks the operation, the hook piece (23) extended from the center stack is lifted up and then pulled up. The fastening of the female fasteners (24, 32) can achieve the simple operation of unpacking and unloading the packaged articles, and can be easily completed without special technology and tools relying on and assisting, and the contents are unloaded and unloaded. After the material, the whole package can be recycled and reused, and the same repeated sealing can be conveniently used, so that the use of the packaging box can achieve the practical and effective design of environmental protection and economical use, and the structural design of the entire synchronous automatic sealing and fastening. Not only in the sealing operation and safety design of the packaging box, but also the new design of the filling and sealing structure of the plastic packaging box, which is more suitable for the purpose of sealing, simple, practical and safe.

In summary, the sealing structure of the plastic packaging box of the present invention is improved, and the cover plate which is overlapped by the opening edge of the box body is relatively folded and the side surface is pre-inserted with the inserting frame which is arranged with the male and female fasteners. The simple and convenient sealing and snapping positioning makes the sealing operation of the packaging box greatly simplified, and the utility model has the characteristics of practicality, safety and convenience. It is a brand-new and practical safety in terms of the sealing operation and use design of the packaging box. It is more in line with the environmentally-friendly and recyclable structural design, and the practical and improved characteristics have been met with the requirements of the new patent application.

(10) ‧‧‧ box body

(11, 12) ‧ ‧ cover

(111, 121) ‧‧‧ mating face

(13)‧‧‧Edge board

(14) ‧‧‧Slot fasteners

(20, 30) ‧‧‧Fitting box

(22) ‧‧‧ top surface

(23)‧‧‧ tongues

(24) ‧ ‧ male fasteners

(25)‧‧‧Bucks

(31) ‧ ‧ class board

(32)‧‧‧Female fasteners

Claims (9)

The sealing structure of a plastic packaging box comprises: a packaging box body folded from a plastic hollow honeycomb panel and an opening portion of the top and bottom ends thereof; and a cover member capable of folding the group to close the opening end surface in an opposite side of the opening portion; The utility model is characterized in that: the outer side cover sealing edge of the sealing box which is folded at the two ends of the box body, the prefabricated insertion frames are respectively inserted into the sealing edge, and the insertion frame is divided into the male and female sides of the overlapping sealing and assembling. Ensure that the two ends of the box are flat and the inner edges of the two insert frames are respectively provided with male and female fasteners. When the stack is pressed, they are inserted and fastened together to make the cover easy to be integrated and synchronized. Fasten and secure the purpose of sealing operations. The sealing structure of the plastic packaging box according to the first aspect of the patent application is improved, wherein the opposite side of the cover plate is provided with a concave low-order inserting surface, and after the inserting frame is inserted, the end surface of the box body is sealed flat. The sealing structure of the plastic packaging box according to the first aspect of the invention is improved, wherein the cover inserting and inserting frame is assembled and assembled by heat-melting processing to each other. For example, the sealing structure of the plastic packaging box according to the first aspect of the patent application is improved, wherein the two ends of the formula insertion frame extend the buckle piece, and the bending discounts the fixed box body side groove fastener positioning operation. The sealing structure of the plastic packaging box according to the first aspect of the patent application is improved, wherein the male and female fasteners have a symmetrical convex half-hook structure. The sealing structure of the plastic packaging box according to the first aspect of the patent application is improved, wherein the male fasteners are in the shape of a round rod, and the female fastening members are fastened to each other in a symmetrical insertion groove shape. The sealing structure of the plastic packaging box according to claim 6 is improved, wherein the rod of the male fastener is solid, hollow or open grooved. The sealing structure of the plastic packaging box according to the first aspect of the patent application is improved, wherein the male and female fasteners are arranged in a shape of dots or spacers according to the actual fastening length. The sealing structure of the plastic packaging box according to the first aspect of the patent application is improved, wherein the positions of the male and female fasteners are interchangeably arranged.