Paper blank for one-piece formed multifunctional bracket and formed product of paper blank

By designing a foldable corrugated cardboard phone holder, the problem of the environmental unfriendliness of existing plastic holders is solved. It provides support, storage, and creative design functions, realizing an environmentally friendly and low-cost multifunctional phone holder.

CN224178194UActive Publication Date: 2026-04-28TIANJIN VOCATIONAL INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN VOCATIONAL INST
Filing Date
2025-04-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Most existing mobile phone holders are made of plastic, which is costly to process and not environmentally friendly. They also have limited functionality and lack storage capabilities, making it difficult to replace plastic with paper in the context of "dual carbon".

Method used

Design a paper blank for a multi-functional stand that is formed from a single sheet. Multiple plates are connected by crease lines to form a foldable mobile phone stand. Using corrugated paper material, it has the functions of support, storage and creative design. It is assembled by interlocking without the need for glue.

Benefits of technology

This product is an environmentally friendly, low-cost, multi-functional phone holder. The material is easy to recycle and degrade, the holder height is adjustable, and it offers diverse usage options, adding enjoyment to the office.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a one-piece forming type multifunctional support paper blank and a forming product thereof, the paper blank comprises a bottom plate, a front plate, a rear plate and two end plates, the front plate and the rear plate are respectively connected to the front side and the rear side of the bottom plate through crease lines, and the two end plates are respectively connected to the left side and the right side of the bottom plate through crease lines. Wherein the front plate is connected with a front plate lacing through a first crease line; the back plate is connected with a supporting back plate through a second crease line, the supporting back plate is connected with a supporting lappet through a connecting plate, the left side and the right side of the supporting back plate are connected with side lappets through crease lines respectively, and the side lappets are located on the side close to the connecting plate; the front side of each end plate is connected with a front lappet piece through a folding line, the rear side of each end plate is connected with a rear lappet piece, each rear lappet piece is connected with a second inserting tongue through a fourth folding line, and a vertical second inserting opening is formed in the rear plate. The utility model has the advantages of environmental protection, ingenious structure, material saving, interestingness, multiple functions and strong stability.
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Description

Technical Field

[0001] This utility model relates to the field of paper blank forming technology, and in particular to a paper blank for a multi-functional support formed by one-piece forming and its formed products. Background Technology

[0002] In the context of the era of "dual carbon," "plastic restriction," and "plastic ban," how to replace plastic with paper and reduce pollution has become a social focus. Currently, most mobile phone stands are made of plastic, which is costly to process and detrimental to environmental protection. Furthermore, existing mobile phone stands have simple structures, mostly providing support but lacking storage functionality. A mobile phone stand that can solve these problems urgently needs further research and development. Utility Model Content

[0003] The purpose of this utility model is to address the technical deficiencies in the existing technology by providing a paper blank for a one-piece molded multifunctional support.

[0004] Another objective of this invention is to provide a molded product formed by folding the paper blank.

[0005] The technical solution adopted to achieve the purpose of this utility model is:

[0006] A paper blank for a multi-functional support structure formed from a single sheet includes a base plate, a front plate, a rear plate, and two end plates. The front and rear plates are connected to the front and rear sides of the base plate respectively via fold lines, and the two end plates are connected to the left and right sides of the base plate respectively via fold lines.

[0007] A front panel flap is connected to the front panel via a first crease line;

[0008] The back panel is connected to a support back panel via a second crease line. The support back panel is connected to a support flap via a connecting plate. The first crease line, the second crease line, and the connecting plate all extend horizontally. The left and right sides of the support back panel are each connected to a side flap via a crease line. The side flaps are located on the side closer to the connecting plate.

[0009] Each end plate has a front flap connected to its front side by a crease line and a back flap connected to its rear side. Each back flap has a second tongue connected to its rear side by a fourth crease line. The rear plate has a vertical second slot, and the second tongue matches the second slot.

[0010] In the above technical solution, the front edge of the front panel flap is provided with a central recess and two protruding support edges.

[0011] In the above technical solution, the second socket is a rectangular socket.

[0012] In the above technical solution, the edge of the second tongue opposite to the fourth crease line is a bevel.

[0013] In the above technical solution, the first crease line is a double crease line.

[0014] In the above technical solution, the second crease line is a double crease line.

[0015] In the above technical solution, the edge of the support back plate near the second crease line protrudes outward to form a hanging ear.

[0016] In the above technical solution, the four corners of the base plate are recessed inward, and the corresponding positions of the end plate are protruding outward. The end plate and the corresponding adjacent positions of the base plate are formed by cutting.

[0017] In the above technical solution, the front plate is recessed inward near the bottom plate and is symmetrical to the recess at the position of the adjacent bottom plate. The front flap protrudes at the position corresponding to the front plate, and the position of the front flap adjacent to the front plate is formed by cutting.

[0018] Another aspect of this utility model includes a molded article formed by folding the paper blank.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. The paper blank of this utility model makes full use of the folding and locking principle of cardboard, and is a kind of all-paper product that can be used for mobile phone support. It can be used in hands-on practice and popular science courses for primary and secondary school students, and can also be used for office supplies to expand the creative design of paper products and add fun to office work.

[0021] 2. Unlike common phone stands on the market, this one is made entirely of paper, i.e., corrugated material, which is easier to recycle and degrade than plastic, making it more low-carbon and environmentally friendly.

[0022] 3. Versatile in use: When this molded product is used as a mobile phone stand, the height of the mobile phone on the stand can be adjusted. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the paper blank structure of Embodiment 1 of this utility model.

[0024] In the diagram: 1-base plate, 2-front plate, 3-back plate, 4-end plate, 5-first crease line, 6-front panel, 7-first tab, 8-fourth crease line, 9-second crease line, 10-support back plate, 11-connecting plate, 12-support panel, 13-side panel, 14-front panel, 15-back panel, 16-second tab, 17-second opening, 18-hooking lug, 19-third crease line. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0026] Example 1

[0027] A paper blank for a multi-functional support using a single-sheet molding process includes a base plate 1, a front plate 2, a rear plate 3, and two end plates 4. The front plate 2 and rear plate 3 are connected to the front and rear sides of the base plate 1 respectively via fold lines, and the two end plates 4 are connected to the left and right sides of the base plate 1 respectively via fold lines.

[0028] A front panel flap 6 is connected to the front panel 2 via a first crease line 5. The front panel flap 6 has a support edge 7 with a central recess and two protruding sides at its front edge. When folded, the protruding sides of the support edge 7 are inserted into the hole formed at the corner of the bottom panel 1, and the central recess makes it easy for fingers to enter and disassemble the bracket.

[0029] The back panel 3 is connected to a support back panel 10 via a second crease line 9. The support back panel 10 is connected to a support flap 12 via a connecting plate 11. The first crease line 5, the second crease line 9, and the connecting plate 11 all extend horizontally. The connecting plate 11 is connected to the support back panel 10 via a third crease line 19. The third crease line 19 is an outward crease line, while the other crease lines are inward crease lines. The left and right sides of the support back panel 10 are each connected to a side flap 13 via crease lines. The side flap 13 is located on the side closer to the connecting plate 11. The support back panel 10 is used as a backrest for the mobile phone. The large support back panel 10 can provide stable support for the mobile phone. When not in use, sticky notes, hand-drawn pictures, etc. can be pasted on the surface of the support back panel 10, making it versatile in function.

[0030] Each end plate 4 has a front flap 14 connected to its front side by a crease line and a back flap 15 connected to its rear side. Each back flap 15 has a second tab 16 connected to its rear side by a fourth crease line 8. The rear plate 3 has a vertical second slot 17. The second tab 16 matches the second slot 17. Preferably, the second slot 17 is a rectangular slot. The edge of the second tab 16 opposite to the fourth crease line 8 is a bevel. After folding, the bevel can provide stable support for the back plate 10. The angle of the bevel tends to be consistent with the inclination angle of the back plate 10.

[0031] This invention features a one-piece molded paper blank, with interlocking assembly that eliminates the need for adhesives. The tray-type structure design maximizes material utilization and minimizes paperboard waste. The paper blank is made of corrugated paper, which is environmentally friendly and possesses sufficient strength to resist deformation.

[0032] Example 2

[0033] This embodiment is the paper blank folding method described in Embodiment 1, including the following steps:

[0034] Step 1: Lay the base plate 1 flat and flip the two end plates 4 upwards to make them perpendicular to the base plate 1;

[0035] Step 2: Fold the front panel 2 so that it is perpendicular to the bottom panel 1. Fold the two front flaps 14 so that they are opposite each other and both are perpendicular to the bottom panel 1. At the same time, fold the front panel flap 6 tightly against the front panel 2. Insert the two protrusions on both sides of the support edge 7 into the holes formed at the corners of the folded bottom panel 1. At this time, the two front flaps 14 are located in the gap between the front panel flap 6 and the front panel 2. The double-layer locking structure fixes the end plate 4 and the front panel 2.

[0036] Step 3: Fold the back panel 3 so that it is perpendicular to the bottom panel 1, fold the two back flaps 15 so that they are located on the outside of the back panel 3, and insert the two second tabs 16 into the second slots 17 respectively.

[0037] Step 4: Fold down the support back panel 10, and bend the connecting plate 11 and the support flap 12. Place the support back panel 10 at an angle, and fold down the two side flaps 13, which are respectively attached to the inner sides of the two end panels 4. A storage space is formed between the inclined support back panel 10 and the vertical back panel 3. In use, the connecting plate 11 and the support flap 12 can form different folding states in different ways. When the connecting plate 11 is folded inward to fit against the bottom panel 1, it forms a flat storage space with a relatively large recessed depth, which can store mobile phones or other miscellaneous items. When the connecting plate 11 is folded outward, the support flap 12 can be folded to form a V-shaped structure. The V-shaped structure is located between the support back panel 10 and the front panel flap 6, increasing the height of the mobile phone storage. In addition, the support flap 12 can be folded to a 90-degree angle with the front panel to form a support platform. The support flap 12 can also be folded to the outside of the front panel 2 to further increase the height of the mobile phone storage.

[0038] The two second tongues 16 act as partitions to separate the storage space between the back panel 3 and the support back panel 10, thus dividing the storage space into two small storage spaces that can hold pens and other miscellaneous items. The edges of the second tongues 16 opposite to the fourth crease line 8 have a certain angle of inclination, which provides support for the support back panel 10 and improves the stability of the support back panel 10.

[0039] Example 3

[0040] This embodiment is a further optimization based on Embodiment 1.

[0041] Preferably, the first crease line 5 is a double crease line, and the second crease line 9 is a double crease line, which facilitates folding and shaping.

[0042] Preferably, the support back plate 10 has an outward protrusion at the edge near the second fold line 9 to form a hanging ear 18, which is used to hang keys, USB flash drives, etc., increasing the storage function. The hanging ear 18 gives the support back plate 10 a cartoonish appearance, like the outline of an animal head, increasing the imagination space, improving the fun of the overall bracket shape, and allowing for creative designs such as graffiti.

[0043] Preferably, the four corners of the base plate 1 are recessed inward, and the corresponding positions of the end plate 4 are protruding outward. The end plate 4 and the corresponding adjacent positions of the base plate 1 are formed by cutting.

[0044] The front plate 2 is also recessed inward near the bottom plate 1, and is symmetrical to the recess at the position of the adjacent bottom plate 1. The front flap 14 protrudes in the corresponding position of the front plate 2. The position of the front flap 14 adjacent to the front plate 2 is cut. In this way, the bottom of the folded mobile phone stand forms four legs, forming point contact. The base lifting design makes the structure more stable and more exquisite.

[0045] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0046] Moreover, relational terms such as “first” and “second” are used merely to distinguish one component from another that has the same name, without necessarily requiring or implying any such actual relationship or order between the components.

[0047] The above description is only a preferred embodiment of the present utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A paper blank for a one-piece molded multifunctional support, characterized in that, It includes a base plate, a front plate, a rear plate, and two end plates. The front plate and the rear plate are connected to the front and rear sides of the base plate by crease lines, respectively, and the two end plates are connected to the left and right sides of the base plate by crease lines, respectively. A front panel flap is connected to the front panel via a first crease line; The back panel is connected to a support back panel via a second crease line. The support back panel is connected to a support flap via a connecting plate. The first crease line, the second crease line, and the connecting plate all extend horizontally. The left and right sides of the support back panel are each connected to a side flap via a crease line. The side flaps are located on the side closer to the connecting plate. Each end plate has a front flap connected to its front side by a crease line and a back flap connected to its rear side. Each back flap has a second tongue connected to its rear side by a fourth crease line. The rear plate has a vertical second slot, and the second tongue matches the second slot.

2. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The front panel flap has a central recessed support edge with protruding sides on both sides.

3. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The second socket is a rectangular socket.

4. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The edge of the second tongue opposite to the fourth crease line is a bevel.

5. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The first crease line is a double crease line.

6. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The second crease line is a double crease line.

7. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The support back plate protrudes outward at the edge near the second crease line to form a hanging ear.

8. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The four corners of the base plate are recessed inward, and the corresponding positions of the end plates are protruding outward. The end plates and the corresponding adjacent positions of the base plate are formed by cutting.

9. The paper blank for a one-piece molded multifunctional support as described in claim 1, characterized in that, The front panel is recessed inward near the bottom panel, and is symmetrical to the recess at the adjacent bottom panel position. The front flap protrudes at the corresponding position of the front panel, and the position of the front flap adjacent to the front panel is formed by cutting.

10. A molded article formed by folding a paper blank for a multi-functional support using any one of claims 1-9.