CN209739779U - Fastening packaging frame - Google Patents

Abstract

The utility model relates to a packing field, concretely relates to fastening packing frame. The fastening packing frame comprises a central panel, a folded end portion and a folded side portion; the central panel defined by a first fold line, a second fold line, a third fold line, and a fourth fold line; the folded end portion comprises an upper folded end portion and a lower folded end portion; said upper folded end is connected to said central panel by a first fold line; said lower folded end portion being connected to said central panel by a second fold line; the upper folding end part comprises a first end part folding piece and a second end part folding piece; the lower folded end comprises an end folded piece III and an end folded piece IV; at least one edge of the end folding piece I, the end folding piece II, the end folding piece III and the end folding piece IV is provided with a protruding piece; the fastening packaging frame is also provided with a first flexible sheet and a second flexible sheet; the first flexible sheet is fixed on the folded side part across the first folding line; the second flexible sheet is secured to the folded side portion across a second fold line.

Description

Fastening packaging frame

Technical Field

The utility model relates to a packing field, concretely relates to fastening packing frame.

Background

Protective packaging structures may be used to help protect the product from physical impact during shipping, and the product may be enclosed in a box with additional filler material to limit movement of the product within the box and cushion the product. At present, the commonly used packing box (box) for transportation in the market is mainly a 0201 type corrugated case, has a simple internal structure, but has poor buffering effect, and products with higher buffering requirements need to be additionally packaged by adding other buffering materials, so that the time and labor are wasted, and the cost is high. Although the existing packages provide a certain level of protection for the packaged objects by adding a cushioning filler, modifying the packaging structure, etc., there is room for improvement.

For example, by reinforcing or adding structure, the dimensions are adjusted to accommodate articles of different sizes and shapes and to maintain efficient manufacturing. In some classic suspension packages, the product is now held between two suspension frames, which in turn are placed in cooperating boxes, which effectively protects the product from physical damage, but wastes material and takes up less space to be effectively used, and in some classic fastening packages, the product is held between a substantially rigid panel and an attached sheet. The packaging structure used in the design scheme can overcome the technical problems brought by some classical packages.

SUMMERY OF THE UTILITY MODEL

This design provides a fastening packing frame, can solve the film and bump in the transportation or the film receives deformation or tensile and deformation and tensile that the film produced under the high temperature and high humidity condition leads to the product can't firmly fix between membrane and paper card when long-time pressurized of product and the product to and the product can take place to remove in the transportation, and the membrane produces the internal contraction, can cause the damage to the product when bumping or falling like this, thereby there is certain potential safety hazard, the utility model discloses this problem can be solved to the structure and the method that adopt in the packing, overcome some technical defect of current packing.

Specifically, the utility model provides a fastening packaging frame, which comprises a central panel, a folding end part and a folding side part; the central panel defined by a first fold line, a second fold line, a third fold line, and a fourth fold line; the folded end portion comprises an upper folded end portion and a lower folded end portion; said upper folded end is connected to said central panel by a first fold line; said lower folded end portion being connected to said central panel by a second fold line; the upper folding end part comprises a first end part folding piece and a second end part folding piece; the lower folded end comprises an end folded piece III and an end folded piece IV; at least one edge of the end folding piece I, the end folding piece II, the end folding piece III and the end folding piece IV is provided with a protruding piece; the fastening packaging frame is also provided with a first flexible sheet and a second flexible sheet; the first flexible sheet is fixed on the folded side part across the first folding line; the second flexible sheet is secured to the folded side portion across a second fold line.

As a preferred technical scheme, a middle folding piece I is arranged between the end folding piece I and the end folding piece II; the middle folding piece I is connected with the central panel through a fifth folding line; a middle folding piece II is arranged between the end folding piece III and the end folding piece IV; the middle folding piece is connected with the central panel through a sixth folding line.

As a preferred solution, the central panel is cut apart from the folded end.

As a preferable technical scheme, a handle hole is formed in the middle folding piece I and/or the middle folding piece II.

As a preferable technical solution, the fifth folding line and/or the sixth folding line is provided with a slice.

Preferably, the tab is defined by a cut line in combination with a fold line.

As a preferable technical solution, the tangent line is L-shaped or circular arc-shaped.

Preferably, the fixed width of the first and second flexible sheets is at least flush with the fold end edge line.

In a preferred embodiment, the first middle flap and/or the second middle flap are connected to a support sheet by a fold line.

Has the advantages that: the utility model provides a technical scheme compares with prior art and has following beneficial effect:

Firstly, this packing design adopts two flexible sheets to pass through first, the second fold line is fixed at the lateral part edge, do not have whole cover center panel, the quantity of sheet that can significantly reduce like this, therefore, the reduction cost, and when packing article, the form package that flexible sheet formed two headgear is at the both ends of product, can prevent like this that the article both ends are direct and the contact of center panel, cause the friction damage of product, deviate from the folding lateral part of article and more can fasten the article of packing after the sheet is folding downwards, prevent that the product from taking place to remove and colliding.

Secondly, the first, second, third and fourth end flaps have tabs defined by shaped cut lines at their four edges, and the tabs of the four end flaps abut against the product in four positions after the product is held between the sheet and the panel, thus further enhancing the retention of the product against movement on the panel in the event of a collision or fall during transport of the product.

In addition, the sheet material exceeds the first, second, third and fourth edges of the end folding sheets, the folding end part is close to the sheet material and is folded upwards, the folding side part is far away from the sheet material and is folded downwards to keep the packaged article, the sheet material is clamped at the cut positions of the four protruding sheets, the sheet material retraction phenomenon cannot occur, namely, the sheet material cannot slide and retract inwards in the direction close to the central panel, so that the sheet material can be better wrapped at the two ends of the article, and the fixation of the packaged article is enhanced.

And, the fastening packing frame still includes the front and back backing sheet of being connected with middle part folded sheet one and middle part folded sheet two, after putting into the case with the article after packing, front and back backing sheet will keep the structure after the product packing to separate with four walls all around of case, left the buffering space, strengthened the buffering like this when bumping or falling in the transportation, absorb the shock attenuation, the physical damage that the article received has been reduced, the protection of article has been strengthened greatly, in addition, if the backing sheet is the adhesion on middle part folded sheet, form the buffering space about, still strengthen the thickness of middle part, thereby strengthen the buffering effect folded sheet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a plan view of a encasement frame.

Fig. 2 shows the effect of the folded end of the packing frame.

Fig. 3 shows the package forming effect after the package frame is folded and the side parts are folded downwards.

Figure 4 shows the effect of the tab after the end has been folded over the packaged product (enlarged at a in figure 3).

Figure 5 is a plan view of a encasement frame with front and rear support tabs.

Fig. 6 is an effect view of the folded end portion folded upward.

Fig. 7 is a final forming effect diagram of the folded side portions folded downward.

Figure 8 is an effect view of the folded end of the encasement frame being cut apart from the central panel.

Wherein, 1-first fold line, 2-second fold line, 3-third fold line, 4-fourth fold line, 5-fifth fold line, 6-sixth fold line, 7-upper fold end, 8-lower fold end, 9-fold side, 10-central panel, 11-end flap one, 12-end flap two, 13-end flap three, 14-end flap four, 15-first flexible sheet, 16-second flexible sheet, 17-middle flap one, 18-middle flap two, 19-handle hole, 20-cut sheet, 21-product, 22-tab, 23-front support sheet, 24-rear support sheet, 25-seventh fold line, 26-eighth fold line.

Detailed Description

The technical features of the technical solutions provided in the present invention will be described more clearly and completely with reference to the following detailed description, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The meaning of "left and right" in the present invention means that the direction of the left portion of the pointing device is left, or vice versa, with respect to the device itself, rather than being right, as the device mechanism of the present invention is specifically defined.

The present invention is directed to the meaning of "up and down" which means that when the reader is facing the drawings, the upper side of the view shown by the reader is up, and the lower side of the reader is down, rather than the specific limitation of the mechanism of the present invention.

The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.

The utility model discloses a fastening packaging frame, which comprises a central panel, a folding end part and a folding side part; the central panel defined by a first fold line, a second fold line, a third fold line, and a fourth fold line; the folded end portion comprises an upper folded end portion and a lower folded end portion; said upper folded end is connected to said central panel by a first fold line; said lower folded end portion being connected to said central panel by a second fold line; the upper folding end part comprises a first end part folding piece and a second end part folding piece; the lower folded end comprises an end folded piece III and an end folded piece IV; at least one edge of the end folding piece I, the end folding piece II, the end folding piece III and the end folding piece IV is provided with a protruding piece; the fastening packaging frame is also provided with a first flexible sheet and a second flexible sheet; the first flexible sheet is fixed on the folded side part across the first folding line; the second flexible sheet is secured to the folded side portion across a second fold line.

The mode of connection of folding tip and central panel in this scheme can be for through the folding mode interconnect of broken line, also can be connected the separated independent central panel of cutting and folding tip sheet material through modes such as welding, nailing, gluing in the broken line department.

The first and second flexible sheets are not limited in this respect and may be secured to the folded side portion by adhesive (e.g., aqueous polyurethane), welding, stapling, tacking, clipping or anchoring, heat sensitive adhesive, hot melt adhesive, ultrasonic welding, etc.

The tabs in this embodiment are provided on the edge of any one or more of the four end flaps, where the edge is the edge on the side of the central panel, i.e. the portion that overlaps the side of the central panel that is provided with the film after folding.

The material of the first flexible sheet and the second flexible sheet in this embodiment is not particularly limited, and includes but is not limited to woven fabric, knitted fabric, non-woven fabric (open type), mesh (e.g., net fabric), fiber (e.g., spandex including spandex), elastic fabric, honeycomb kraft paper, scored kraft paper, adhesive kraft paper, and the like. Film materials such as polyolefins (e.g., polyethylene, polypropylene, etc.), polyesters, EVA, PA, PC, PAN, etc., as are well known to those skilled in the art, and modified cushioning film materials with cushioning bubbles, etc., may also be used. The flexible sheet may be further added with a component such as a tackifier, an anti-blocking agent, or a slip agent.

In the scheme, the fixed width of the first flexible sheet is fixed on the folding side part across the first folding line; the second flexible sheet is fixed to the folded side portion across a second fold line, wherein the fixed width is in an up-down orientation when the reader faces the drawings of the specification, and primarily means that the lower end of the first flexible sheet crosses the fold line and the upper end of the second flexible sheet crosses the second fold line.

In the scheme, the fixing positions of the first flexible sheet and the second flexible sheet on the folded side part are not particularly limited, and the fixing positions can be at the edge of the folded side part, at the middle position or at the position close to the third folding line and the fourth folding line.

The material of the panels and flaps thereof used in the present invention is not particularly limited, and may include, but is not limited to, cellulose-based materials (e.g., cardboard, corrugated board, cardboard), plastics, and compressed foam. For example, the panel may comprise corrugated cardboard, e.g., any of single wall B flute, C flute, and/or E flute corrugated cardboard, B/C double wall corrugated cardboard, and/or E/B double wall corrugated cardboard.

In this aspect, the panel and its flap material in the desired area may be cut, creased, crimped, stamped, perforated, scored or otherwise weakened using known mechanical types known to those skilled in the art.

Furthermore, a middle folding piece I is arranged between the end folding piece I and the end folding piece II; the first middle flap is connected to the central panel by a fifth fold line.

Furthermore, a middle folding piece II is arranged between the end folding piece III and the end folding piece IV; the first middle flap is connected to the central panel by a sixth fold line.

In this scheme the fifth broken line and the sixth broken line can (also can not be collinear) be on the same line with first broken line and second broken line, can say into first broken line and second broken line respectively with fifth broken line and sixth broken line this moment.

Further, a handle hole is formed in the middle folding piece I and/or the middle folding piece II.

The handle hole in this scheme is in the concrete position on the middle part folded piece to and the hole shape does not do special restriction, and the shape of handle hole can be regular shape and irregular shape such as common circle, rectangle, triangle-shaped, pentagon, can be in middle part folded piece one or middle part folded piece two arbitrary one setting, also can two simultaneous settings. The front vertical plate and the rear vertical plate are provided with the corresponding fetching holes, so that when the bag-shaped fastening packaging structure is matched with other packaging devices for use, the bag-shaped fastening packaging structure can be taken out of the packaging devices or mounted easily, and packaged articles in the bag-shaped fastening packaging structure can be taken out easily.

Further, a slice is arranged on the fifth folding line and/or the sixth folding line.

The specific position that the section setting in this scheme was on fifth broken line and sixth broken line does not carry out special restriction, can set up the optional position on this broken line, and wherein the section on the fifth broken line is sunken shape, and the section on the sixth broken line is the convex. In addition, the number of slices is not particularly limited, and may be one or more; the shape is not particularly limited either, and may be a regular shape (trapezoidal, rectangular, etc.) or an irregular shape as is common. Through setting up this section, be favorable to separating this packing frame and supporting packing plant who uses, strengthened cushioning effect.

further, the tab is defined by a cut line in combination with a fold line; further, the tangent line is L-shaped or circular arc-shaped.

In the scheme, the protruding piece at the end folding piece is not set in a specific shape, the protruding piece is limited by combining a tangent line and a folding line, and the protruding piece is matched with the size, shape and size of the corresponding article when the article is packaged.

Further, the fixed width of the first and second flexible sheets is at least flush with the folded end edge line.

In this embodiment, the first flexible sheet may extend a distance beyond the upper folded end edge line, or may extend beyond the upper folded end edge line but at least be flush with the edge line (the edge that does not intersect the central panel).

Further, the middle folding sheet I and/or the middle folding sheet II are connected with a supporting sheet through a folding line.

In this scheme, this backing sheet can help improving bag form fastening packaging structure's atress degree, makes between its and the supporting packing plant who uses can inseparabler fixed.

The method for packing the product by the fastening packing frame provided by the utility model is as follows: the method for packaging the product comprises the following steps: the product is placed on the central panel, the product presses against a portion of the flexible sheet, then the folded end portion is folded upwards towards the flexible sheet, the flexible sheet presses against the product, then the folded side portion is folded downwards away from the sheet, the product is held between the flexible sheet and the central panel, the flexible sheet forms a two-head sleeve form and is sleeved at two ends of the product, four positions of the product abut against the protruding piece cut-out, the portion of the flexible sheet beyond the flexible sheet is also clamped at the cut-out, and finally the flexible sheet is placed into a box (packaging device) with matched size.

Embodiment 1 as shown in fig. 1 to 7, the present embodiment discloses a fastening packing frame including a central panel 10, folded end portions and folded side portions 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed on the edge of the folded side 9, over the first folding line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear supporting sheet 24 is connected with the second middle folding sheet 18 through a seventh folding line 25; the first flexible sheet and the second flexible sheet are connected with the edges of the folded side portions in a hot melt adhesive bonding mode, and the black rectangular frame in the attached drawing is a gluing position.

Example 2 this example discloses a fastening packing frame comprising a central panel 10, folded ends and folded sides 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; the end flaps I11, II 12, III 13 and IV 14 are cut apart from the central panel 10 by a first folding line 1, a second folding line 2, a third folding line 3 and a fourth folding line 4, and a tab 22 is arranged on the edge of at least one of the end flaps I11, II 12, III 13 and IV 14; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed on the edge of the folded side 9, over the first folding line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear supporting sheet 24 is connected with the second middle folding sheet 18 through a seventh folding line 25; the first flexible sheet 15 and the second flexible sheet 16 are connected with the folded side portion 9 by means of polyurethane glue, and the area of glue attached by the polyurethane glue is the same as the area of the folded side portion 9 covered by the first flexible sheet 15 and the second flexible sheet 16.

Example 3 this example discloses a fastening packing frame comprising a central panel 10, folded ends and folded sides 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed to the folded side edge 9 over the first fold line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the first flexible sheet and the second flexible sheet are connected with the edges of the folded side portions in a hot melt adhesive bonding mode.

Example 4 this example discloses a fastening packing frame comprising a central panel 10, folded ends and folded sides 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed on the edge of the folded side 9, over the first folding line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first flexible sheet 15 and the second flexible sheet 16 is flush with the edge lines of the upper folded end portion 7 and the lower folded end portion 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear supporting sheet 24 is connected with the second middle folding sheet 18 through a seventh folding line 25; the first flexible sheet and the second flexible sheet are connected with the edges of the folded side portions in a hot melt adhesive bonding mode.

Example 5 this example discloses a fastening packing frame comprising a central panel 10, folded ends and folded sides 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; the first flexible sheet 15 and the second flexible sheet 16 are fixed to the central panel 10 in a staggered manner; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear support panel 24 is connected to the second middle flap 18 by a seventh fold line 25.

Example 6 this example discloses a fastening packing frame comprising a central panel 10, folded ends and folded sides 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 being fixed in the folded side 9 in a position adjacent to the third and fourth fold lines, over the first fold line 1; said second flexible sheet 16 being fixed in the folded side portion 9 in proximity to the third and fourth fold lines, over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear support panel 24 is connected to the second middle flap 18 by a seventh fold line 25.

Embodiment 7 discloses a fastening packing frame comprising a central panel 10, folded end portions and folded side portions 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed on the edge of the folded side 9, over the first folding line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear supporting sheet 24 is connected with the second middle folding sheet 18 through a seventh folding line 25; a section of small crease is arranged on the end part folding sheet I11, the end part folding sheet II 12, the end part folding sheet III 13 and the end part folding sheet IV 14, so that the sheet materials can be fixed and clamped conveniently; the first flexible sheet and the second flexible sheet are connected with the edges of the folded side portions in a hot melt adhesive bonding mode.

Embodiment 8 discloses a fastening packing frame comprising a central panel 10, folded end portions and folded side portions 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed on the edge of the folded side 9, over the first folding line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear supporting sheet 24 is connected with the second middle folding sheet 18 through a seventh folding line 25; the first flexible sheet and the second flexible sheet are polyethylene films; the first flexible sheet and the second flexible sheet are connected with the edges of the folded side portions in a hot melt adhesive bonding mode.

Embodiment 9 discloses a fastening packing frame comprising a central panel 10, folded end portions and folded side portions 9; said central panel 10 is defined by a first fold line 1, a second fold line 2, a third fold line 3 and a fourth fold line 4; the folded end portions comprise an upper folded end portion 7 and a lower folded end portion 8; said upper folded end 7 is connected to said central panel 10 by a first fold line 1; said lower folded end 8 is connected to said central panel 10 by a second fold line 2; the upper folding end part 7 comprises a first end folding sheet 11 and a second end folding sheet 12; the lower folded end 8 comprises an end flap three 13 and an end flap four 14; at least one edge of the end folding piece I11, the end folding piece II 12, the end folding piece III 13 and the end folding piece IV 14 is provided with a protruding piece 22; the fastening packaging frame is also provided with a first flexible sheet 15 and a second flexible sheet 16; said first flexible sheet 15 is fixed on the edge of the folded side 9, over the first folding line 1; said second flexible sheet 16 is fixed on the edge of the folded side 9 over the second fold line 2; a middle folding piece I17 is arranged between the end folding piece I11 and the end folding piece II 12; the first middle fold 17 is connected to the central panel 10 by a fifth fold 5; a middle folding piece II 18 is arranged between the end folding piece III 13 and the end folding piece IV 14; the second middle fold tab 18 is connected to the central panel 10 by a sixth fold line 6; a handle hole 19 is formed in the middle folding piece I17 and the middle folding piece II 18; the fifth folding line 5 and the sixth folding line 6 are provided with slices 20; the tab 22 is defined by a combination of an L-shaped cut line and a fold line; the fixed width of the first and second flexible sheets 15 and 16 exceeds the edge line of the upper and lower folded end portions 7 and 8; the middle folding piece I17 and the middle folding piece II 18 are respectively connected with a front supporting piece 23 and a rear supporting piece 24 through folding lines; the front support sheet 23 is connected with the first middle fold sheet 17 by an eighth fold line 26; the rear supporting sheet 24 is connected with the second middle folding sheet 18 through a seventh folding line 25; the first flexible sheet and the second flexible sheet are connected with the folded side edges in an ultrasonic welding mode.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content disclosed above into equivalent embodiments with equivalent changes, but all those skilled in the art do not depart from the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (9)

1. A fastening encasement frame comprising a central panel, folded end portions and folded side portions; the central panel defined by a first fold line, a second fold line, a third fold line, and a fourth fold line; the folded end portion comprises an upper folded end portion and a lower folded end portion; said upper folded end is connected to said central panel by a first fold line; said lower folded end portion being connected to said central panel by a second fold line; the upper folding end part comprises a first end part folding piece and a second end part folding piece; the lower folded end comprises an end folded piece III and an end folded piece IV; at least one edge of the end folding piece I, the end folding piece II, the end folding piece III and the end folding piece IV is provided with a protruding piece; the fastening packaging frame is also provided with a first flexible sheet and a second flexible sheet; the first flexible sheet is fixed on the folded side part across the first folding line; the second flexible sheet is secured to the folded side portion across a second fold line.

2. The fastening package frame of claim 1 wherein a first middle flap is disposed between the first end flap and the second end flap; the middle folding piece I is connected with the central panel through a fifth folding line; a middle folding piece II is arranged between the end folding piece III and the end folding piece IV; the middle folding piece is connected with the central panel through a sixth folding line.

3. The fastening package frame of claim 2 wherein said central panel is cut away from said folded end.

4. A fastening pack frame according to claim 3 wherein the first middle flap and/or the second middle flap is provided with a handle aperture.

5. A fastening pack frame according to claim 3 wherein the fifth fold line and/or the sixth fold line is provided with a cut sheet.

6. The fastening package frame of claim 1 wherein the tab is defined by a cut line in combination with a fold line.

7. A fastening pack frame as claimed in claim 6 wherein the tangent is L-shaped or circular arc shaped.

8. The fastening package frame of claim 1 wherein the fixed width of the first and second flexible sheets is at least flush with the fold end edge line.

9. A fastening pack frame according to claim 3 wherein the middle flap and/or middle flap is connected by a support tab by a fold line.