Box with handle

By designing a box embryo sheet with unfoldable lifting function, using crease crimping and clamping structure, the contradiction between portable and environmental protection of existing de-plasticized boxes is solved, and high cardboard utilization and low The effect of waste of materials.

CN115806100BActive Publication Date: 2024-12-20CHENG LOONG CORPORATION
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Patent Information

Application Number
CN202111167496.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-09-14
Filing Date
2021-10-07
Publication Date
2024-12-20
Estimated Expiration
2041-10-07

AI Technical Summary

Technical Problem

The existing deplasticized boxes are difficult to achieve environmental protection requirements while pursuing portable transportation. Various design methods have problems such as wasting materials or increasing costs.

Method used

Design an integrated-shaped box embryo sheet, which includes an expandable lifting function, realizes the combination and disassembly of the box through crease crimping and clamping structure, and uses cardboard material to improve cardboard utilization and reduce corner waste.

Benefits of technology

The high cardboard utilization rate of the box is achieved, reaching more than 90%, reducing material waste, achieving the dual goals of environmental protection and economicality, and maintaining the appearance integrity of the box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a box body with a handle function, comprising: a box body, a handle part and a cover body; the handle part comprises a handle surface, a handle fixing part, a handle holding part and a handle movable part and a handle barrier sheet; after the handle is used, the handle holding part can be pushed into storage according to the direction of an indication mark, and can be reused next time; the box body blank generates very little scraps, and if the box body is made of cardboard, the cardboard utilization rate is as high as more than 90%, so it is more environmentally friendly, more economical and reduces waste.
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Description

Technical Field

[0001] The invention relates to a blank sheet for forming a box body, in particular to a box body with a handle function. Background Art

[0002] In the packaging industry, as people's awareness of environmental protection is awakened and countries pay more attention to the damage of plastic products to the ecology, deplasticization has become the focus of this field. How to design a box that is deplasticized and easy to carry is very important.

[0003] Nowadays, although a variety of all-paper boxes have been developed, they are often equipped with a plastic handle for easy carrying, which cannot achieve the requirement of de-plasticization; or holes are directly dug in the box to serve as handles, which not only damages the appearance of the box but also makes it easy for foreign objects to enter and contaminate the packaged items; another design is a multi-piece combination, with a paper body component combined with a handle component. Although this method meets the requirements of environmental protection, it increases material costs.

[0004] For cost and environmental considerations, the boxes or carriers used for such packaging must be formed with the least amount of material possible and waste must be minimized. Summary of the invention

[0005] In view of this, the present invention provides a box with a handle function, wherein the integrally formed blank has a box structure that can form a carrying handle, and the handle is easy to unfold when in use and easy to store when not in use.

[0006] The present invention discloses a box body with a handle function, comprising: a box body, the box body comprising a box surface with four sides, wherein two corresponding sides each extend a first wall surface and a second wall surface, and each further extends a first inner wall and a second inner wall in a direction corresponding to the box surface; one of the remaining two sides is connected to a third wall surface, and the third wall surface extends a wall tongue piece to the corresponding two sides; a handle portion, the handle portion comprising a handle surface with four sides, one side of which is connected to the other side corresponding to the third wall surface of the box surface, and the corresponding two sides each extend a handle The handle surface is provided with a handle hole and an indicator mark; the first inner wall extends a handle fixing portion from a side close to the handle portion, and then extends a handle holding portion and a handle movable portion; the second inner wall extends a handle barrier from a side close to the handle portion; and a cover body, the cover body includes a cover surface with four sides, one side of which is connected to the other side of the handle surface corresponding to the box surface, wherein two corresponding sides each extend a cover side piece, and the remaining side is connected to a cover body buckling piece, and the cover body buckling piece extends a cover body buckling tongue piece to each of the opposite sides.

[0007] The beneficial technical effect of the box with a handle function of the present invention is that the box blank generates very little scrap waste, and if the box is made of cardboard, the cardboard utilization rate is as high as over 90%, making the present invention more environmentally friendly, more economical and less wasteful. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 Schematic diagram of a box blank with a handle function according to the present invention;

[0009] Figure 2 It is a schematic diagram of the assembled state of the box body and the handle of the present invention;

[0010] Figure 3 1. is a perspective schematic diagram of various states of the handle of the present invention;

[0011] Figure 4 It is a schematic diagram of the combination of the handle part of the long rectangular box of the present invention.

[0012] Explanation of reference numerals: 1-box blank; 2-box body; 20-box surface; 211-first wall surface; 212-second wall surface; 221-first inner wall; 222-second inner wall; 23-third wall surface; 231, 232-wall tongues; 3-handle portion; 30-handle surface; 301, 302-handle tongues; 35-handle hole; 36-indicator mark; 31-handle fixing portion; 312-fixing portion auxiliary groove; 32-handle grip portion ; 33-handle movable part; 331-movable part auxiliary groove; 34-handle barrier; 341-barrier movable groove; 342-barrier fixed groove; 4-cover body; 40-cover surface; 411-first cover side piece, 412-second cover side piece; 42-cover body buckling piece; 421-first cover body buckling tongue piece, 422-second cover body buckling tongue piece; 50-first locking hole, 60-second locking hole; 51-first locking, 61-second locking. DETAILED DESCRIPTION

[0013] The box body, the blank and the handle structure of the present invention are described in detail below in conjunction with some specific embodiments. It should be noted that the embodiments of the present invention are only used to illustrate some ways to implement certain aspects of the present invention, rather than limiting the present invention to these specific embodiments.

[0014] Figure 1 The box blank with a handle function of the present invention is shown, the dotted line represents a crease pressure line, and the solid line represents a die cutting line. The box with a handle function of the present invention is folded from a box blank 1, comprising:

[0015] A box body 2, the box body 2 comprises a box surface 20 with four sides, wherein two corresponding sides each extend a first wall surface 211 and a second wall surface 212, and each further extends a first inner wall 221 and a second inner wall 222 in the direction corresponding to the box surface 20; one of the other two sides is connected to a third wall surface 23, and the third wall surface 23 extends a wall tongue piece 231, 232 to the corresponding two sides;

[0016] a handle portion 3, the handle portion 3 comprising a handle surface 30 with four sides, one side of the handle surface 30 being connected to the other side corresponding to the third wall surface 23 of the box surface 20, wherein a handle tongue 301, 302 are extended from the corresponding two sides; the handle surface 30 has a handle hole 35 and an indication mark 36; the first inner wall 221 extends a handle fixing portion 31 from one side close to the handle portion 3, and then extends a handle holding portion 32 and a handle movable portion 33; the other second inner wall 222 extends a handle barrier 34 from one side close to the handle portion 3; and

[0017] A cover body 4, the cover body 4 includes a cover surface 40 with four sides, one side of the cover surface 40 is connected to the other side of the handle surface 30 corresponding to the box surface 20, wherein the corresponding two sides respectively extend a first cover side piece 411 and a second cover side piece 412, and the other side is connected to a cover body buckling piece 42, and the cover body buckling piece 42 extends to the opposite sides to form a first cover body buckling tongue piece 421 and a second cover body buckling tongue piece 422.

[0018] exist Figure 1 and Figure 2 In one embodiment of the box body 2 of the present invention shown in the assembly state, the box body 2 is assembled by folding the first wall 211, the second wall 212, and the third wall 23 upward along the crease pressure line, and at the same time, the wall tongues 231, 232 and the handle tongues 301, 302 are also folded inwardly of the box and aligned with the wall. Further, the first inner wall 221 and the second inner wall 222 are folded inwardly of the box again, and the tongues are wrapped between the wall and the inner wall.

[0019] In the above embodiment, the box surface 20 is separated from the first wall surface 211 and the second wall surface 212 by a crease line, and a plurality of first alignment holes 50 are passed through the crease line. A plurality of first alignment holes 51 are protruded from the first inner wall 221 and the second inner wall 222 relative to the outer edges of the wall surfaces. The number and position of the first alignment holes 50 and the first alignment holes 51 correspond to each other, so that the firmness can be enhanced when assembled.

[0020] exist Figure 1 and Figure 2 In the embodiment of the present invention, the handle portion 3 is assembled, and the handle fixing portion 31 and the handle barrier sheet 34 are first folded toward the inner wall during the assembly process of the box body 2. Figure 2As shown in the above figure, after the box body 2 is assembled, the handle fixing portion 31, the handle holding portion 32 and the handle movable portion 33 are aligned with the handle surface 30, as shown in FIG. Figure 2 As shown in the left figure, the handle barrier sheet 34 is then aligned. Figure 2 As shown in the right figure, the relative positions are that the outermost layer is the handle surface 30, the middle layer is the handle fixing portion 31, the handle holding portion 32 and the handle movable portion 33, and the inner layer is the handle barrier sheet 34.

[0021] In the above embodiment, the first inner wall 221 and the handle fixing portion 31 are separated by a fold line, and the fold line passes through one or more second locking holes 60; the handle barrier sheet 34 protrudes one or more second locking holes 61 on the other side relative to the second inner wall 222, and the number and position of the second locking holes 60 and the second locking holes 61 correspond to each other, which can enhance the firmness when assembled.

[0022] Figure 3 The embodiment of the present invention shows the combined state of the handle portion 3, and the handle is not in use. Figure 3 As shown in the above figure, the handle fixing portion 31, the handle gripping portion 32 and the handle movable portion 33 are flatly attached to the handle surface 30, and the user can take the handle gripping portion 32 through the handle hole 35; Figure 3 As shown in the figure below, the handle grip portion 32 is arched out of the handle hole 35 into an arc shape for hand carrying, and the handle movable portion 33 presses against the edge of the handle fixed portion 31 to limit the moving distance of the handle movable portion 33 and further limit the arched height of the handle grip portion 32.

[0023] In one embodiment of the present invention, the handle blocking piece 34 can help the handle movable portion 33 slide, and can also prevent the handle from interfering with the items in the box.

[0024] Figure 4 A preferred embodiment of the present invention is shown. The schematic diagram of the combination of the handle part of the long rectangular box is shown as a long rectangular box. When the handle fixing part 31 plus the handle holding part 32 plus the handle movable part 33 and the handle barrier piece 34 are not long enough, an auxiliary groove 331 of the movable part is buckled with a movable groove 341 of the barrier piece, and the auxiliary groove 331 of the movable part can move in the movable groove 341 of the barrier piece; an auxiliary groove 312 of the fixed part is buckled with a fixed groove 342 of the barrier piece to bridge the fixed part 31 of the handle and the barrier piece 34 of the handle.

[0025] In a preferred embodiment of the present invention, a box body with a handle function includes: a box body, including: a box surface; a wall surface connected to the box surface; a handle portion, including: a handle surface connected to the box surface; the handle surface has a handle hole; a handle fixing portion connected to one side of the wall surface close to the handle portion, and connected to a handle holding portion and a handle movable portion; and a handle barrier sheet connected to another corresponding side of the wall surface close to the handle portion; a cover body connected to the handle surface.

[0026] In one embodiment of the present invention, after the handle is used, the handle grip portion 32 can be pushed into storage according to the direction of the indicator mark 36 and can be reused next time.

[0027] In one embodiment of the present invention, the box blank 1 is integrally formed of a plate material with a slight thickness, including corrugated board, corrugated paperboard, core paper, K paper, etc.

[0028] In one embodiment of the present invention, the box surface 20 can determine the size of the box, the first wall 211 and the second wall 212 can determine the height of the box, and the box with a handle function can be but is not limited to square, rectangular, or polygonal.

[0029] exist Figure 1 In the box with a handle function of the present invention, the box blank 1 generates very little scraps. If the box is made of cardboard, the cardboard utilization rate is as high as over 90%, making the present invention more environmentally friendly, more economical and less wasteful.

[0030] Although the present invention is described in detail above, the present invention is not limited thereto, and those skilled in the art can make various modifications based on the principles of the present invention. Therefore, all modifications made based on the principles of the present invention should be understood to fall within the protection scope of the present invention.

Claims

1. A box with a handle function, comprising: A box body, comprising: a box surface; a first wall surface and a second wall surface connected to the box surface; A handle portion, comprising: a handle surface connected to the box surface and having a handle hole; a handle fixing portion, one end of which is connected to a side of a first inner wall extending from the first wall surface in a direction corresponding to the box surface and close to the handle portion, and the other end of which is connected to a handle holding portion; a handle movable portion connected to the handle holding portion; and a handle blocking sheet connected to a side of a second inner wall extending from another corresponding second wall surface in a direction corresponding to the box surface and close to the handle portion; A cover body connected to the handle surface; in, The outermost layer of the handle portion is the handle surface, the middle layer is the handle fixing portion, the handle gripping portion and the handle movable portion, and the inner layer is the handle barrier sheet; in an unused state, the handle fixing portion, the handle gripping portion and the handle movable portion are flatly attached to the handle surface, and in an in-use state, one end of the handle gripping portion is fixed to the handle fixing portion, and the handle movable portion at the other end of the handle gripping portion is moved toward the handle fixing portion to make the handle gripping portion arch out of the handle hole, so that the user can take the handle gripping portion through the handle hole.

2. The box body with a handle function as claimed in claim 1, wherein the movable part of the handle presses against the edge of the fixed part of the handle to limit the moving distance of the movable part of the handle, and further limits the height of the handle gripping part.

3. The box body with a handle function as described in claim 1, the box surface and the first wall surface and the second wall surface are separated by a crease pressure line, the crease pressure line passes through a plurality of first locking holes, the first inner wall and the second inner wall protrude a plurality of first locking holes relative to the outer edges of the first wall surface and the second wall surface, and the number and position of the first locking holes and the first locking holes correspond to each other.

4. The box with a handle function as claimed in claim 1, wherein the first inner wall and the handle fixing portion are separated by a crease line, and the crease line passes through one or more second locking holes; the handle barrier sheet protrudes one or more second locking holes on the other side relative to the second inner wall, and the number and position of the second locking holes and the second locking holes correspond to each other.

5. The box with a handle function as claimed in claim 1, wherein the handle barrier sheet is used to help the movable part of the handle to slide, and on the other hand, it can also prevent the handle from interfering with the items in the box.

6. The box body with a handle function as described in claim 1 is a long rectangular box body, an auxiliary groove of the movable part is buckled with a movable groove of the barrier piece, and the auxiliary groove of the movable part can move in the movable groove of the barrier piece; an auxiliary groove of the fixed part is buckled with a fixed groove of the barrier piece, which is used to bridge the fixed part of the handle and the barrier piece of the handle.

7. The box with a handle function as claimed in claim 1, wherein the box can be square or rectangular.

8. The box with a handle function as claimed in claim 1, wherein the box with a handle function is formed by folding a box blank.

9. The box with a handle function as described in claim 8, wherein the box blank is integrally formed of a slightly thick plate material, including corrugated cardboard, core paper, and K paper.

Citation Information

Patent Citations

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