Corner cushion and printer packaging comprising same

CN224882703UActive Publication Date: 2026-10-23SUZHOU ZHONGZHI INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522608579.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-23
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是为了克服现有技术中抓取缓冲件时需要徒手抠挖缓冲件缝隙,操作困难费力且易损坏缓冲件,或是虽能部分解决抓取问题,却因独立附加结构导致缓冲件整体结构复杂、浪费空间、成本攀升等缺陷,提供一种角部缓冲件及包含其的打印机包装

Benefits of technology

[0029]通过设置形成转角的两个角侧部,使得角部缓冲件能够更好的包裹打印机的角部,保护打印机的角部免受撞击。通过在角侧部设置自外表面向内凹陷的抓手部,使得在抓取角侧部的过程中,手指能够伸入向内凹陷的抓手部,方便抓取;抓手部底部的阶梯形状,可精准适配打印机的角部,与打印机的角部紧密贴合,增强角部缓冲件对打印机的固定效果;抓手部将方便抓取与增强固定效果相结合,简化了角部缓冲件的结构,使得角部缓冲件的结构更加紧凑,降低成本;抓手部的顶部的第一内表面与角部缓冲件的承载部的第二内表面之间形成的空腔,是角部缓冲件的核心缓冲结构。当角部缓冲件受到外部冲击时,空腔可吸收冲击能量,减少传递到打印机角部的冲击力,有效保护打印机免受碰撞损坏;承载部内收设置,避免承载部遮挡抓手部,从而露出通往抓手部的充足空间。该设计确保手部能够顺利伸入角部缓冲件与打印机之间的间隙,直接接触并抓取抓手部,进一步提升了抓取操作的便利性。

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Abstract

The utility model provides a kind of corner buffer and the printer package comprising it, corner buffer has two corner side parts of corner formation, at least one corner side part's height direction one side or both sides is formed with the inward recessed handle part from the outer surface of corner buffer, the bottom of handle part forms ladder shape, and the space leading to handle part is exposed in the retraction of the bearing part of corner buffer.It is wrapped by setting two corner side parts, so that corner buffer, protect the corner of printer from impact.By setting handle part in corner side part, so that in the process of grabbing corner side part, finger can be inserted into handle part, it is convenient to grab;The ladder shape of handle part bottom can be accurately fitted with the corner of printer, to enhance the fixing effect of corner buffer to printer;Handle part will be convenient to grab and enhance fixing effect combination, simplify the structure of corner buffer, so that the structure of corner buffer is more compact, reduce cost.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a corner cushioning component and printer packaging containing the same. Background Technology

[0002] Printers face various transportation conditions during transport, including vibration, tumbling, and drops from a small height. To ensure the printer's safety during transit, it is often encased in a box, which usually includes cushioning elements at the corners of the printer.

[0003] In the existing technology, on the one hand, in order to achieve a tight fit between the printer and the buffer, a fixing part is often set inside the buffer to completely fix the printer in the buffer cavity. However, the design of the gripping function is neglected, which means that the gaps in the buffer need to be pried open by hand when gripping, which is difficult and laborious and easily damages the buffer.

[0004] On the other hand, some buffer components with added gripping functions often have external gripping parts, such as handles or ribs, added to the outer periphery of the buffer component to improve the convenience of gripping. Although this can partially solve the gripping problem, the independent additional structure makes the overall structure of the buffer component complex, wastes space, and increases costs. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art, which requires manually digging into the gaps of the buffer when grasping the buffer, which is difficult and laborious and easily damages the buffer. Or, although it can partially solve the grasping problem, the independent additional structure leads to a complex overall structure of the buffer, wasting space and increasing costs. The present invention provides a corner buffer and a printer packaging containing the buffer.

[0006] The present invention solves the above-mentioned technical problems through the following technical solution:

[0007] A corner buffer has two corner sides forming a corner, characterized in that at least one of the corner sides has a gripper portion recessed inward from the outer surface of the corner buffer on one or both sides in the height direction, a cavity is formed between the first inner surface of the top of the gripper portion and the second inner surface of the support portion of the corner buffer, the bottom of the gripper portion is formed in a stepped shape, and the support portion of the corner buffer is recessed and exposes the space leading to the gripper portion.

[0008] In this design, the aforementioned structural form, with two corner sides forming the corner, allows the corner buffer to better enclose the printer corner, protecting it from impacts. A gripper with an inwardly recessed outer surface on each corner side facilitates easy gripping by fingers. The stepped shape at the bottom of the gripper precisely fits the printer corner, ensuring a tight fit and enhancing the corner buffer's stability. This combination of easy gripping and enhanced stability simplifies the corner buffer's structure, making it more compact and reducing costs. The cavity formed between the first inner surface of the gripper's top and the second inner surface of the corner buffer's support portion is the core cushioning structure. When the corner buffer is subjected to external impact, this cavity absorbs the impact energy, reducing the impact force transmitted to the printer corner and effectively protecting it from collision damage. The inward-curving support portion prevents it from obstructing the gripper, thus providing ample space for access to it. This design ensures that the hand can easily reach into the gap between the corner buffer and the printer, directly contact and grasp the gripper, further improving the convenience of the gripping operation.

[0009] Preferably, the stepped shape formed at the bottom of the gripper includes at least a first surface and a second surface that are perpendicular to each other, the first surface being disposed opposite to the top of the gripper, and the horizontal projection of the first surface extending beyond the horizontal projection of the bearing portion of the corner buffer.

[0010] In this solution, the aforementioned structural form allows the first surface to closely conform to the top surface of the printer corner, forming a surface contact support to prevent displacement of the printer along its height. The second surface closely conforms to the side surface of the printer corner, forming a lateral limit to prevent lateral displacement of the printer. The first and second surfaces work together to form corner positioning, enabling the printer corner to precisely engage with the gripper, enhancing the gripper's fixing effect. The horizontal projection of the first surface extends beyond the horizontal projection of the support portion, allowing the first surface to protrude from the support portion, facilitating finger insertion into the gripper along the space extending from the first surface.

[0011] Preferably, two gripper portions are provided on the same side corner along the height direction, and an intermediate buffer portion is provided between the two gripper portions, wherein the intermediate buffer portion forms an internal buffer cavity by means of a recess.

[0012] In this solution, the aforementioned structural form is adopted, with two gripper sections positioned along the same corner side in the same height direction. This allows for adaptation to different user habits and scenarios, providing multiple gripping methods and enhancing the flexibility of gripping operations. The internal buffer cavity of the intermediate buffer section allows the sidewalls of the recessed buffer cavity to absorb impact energy through elastic deformation when the corner side is subjected to external impact, enhancing the impact resistance of the corner side. At the same time, the reserved space in the buffer cavity prevents the intermediate buffer section from making hard contact with the middle part of the printer, preventing damage to components due to compression.

[0013] Preferably, the surface of the intermediate buffer portion is provided with at least one buffer groove, which is formed by the outer surface of the corner buffer being concave and / or the inner surface of the corner buffer being convex.

[0014] In this solution, the above-mentioned structural form is adopted. By setting concave or convex buffer grooves on the surface of the intermediate buffer section, the buffer grooves are compressed and deformed when the intermediate buffer section is subjected to external impact, absorbing the impact energy, dispersing the impact force, and preventing the impact force from being directly transmitted to the printer and causing damage, thereby improving the buffering effect of the intermediate buffer section.

[0015] Preferably, the corner buffer is provided with a plurality of angular components, and the plurality of angular components are distributed at intervals along the circumference of the intermediate buffer portion;

[0016] And / or, the plurality of said ridge components are distributed continuously along the circumference of the intermediate buffer portion.

[0017] In this solution, the above-mentioned structural form is adopted, and rib members are set in the circumference of the intermediate buffer section. When the intermediate buffer section is subjected to lateral impact, the rib members first bend and deform to absorb energy, then the buffer cavity is recessed to provide a second buffer, and finally the buffer groove is compressed and deformed to provide a third buffer. The rib members work together with the buffer cavity and the buffer groove to improve the impact resistance of the intermediate buffer section.

[0018] Preferably, the corner buffer further includes a corner groove, which is disposed on the bearing portion of the corner buffer.

[0019] In this solution, the above-mentioned structural form is adopted, and corner grooves are provided in the bearing part. When the corner of the printer is impacted, the corner grooves absorb the impact energy through compression deformation, thereby improving the impact resistance of the bearing part. At the same time, when gripping the corner buffer, the corner grooves can work together with the gripper. When the fingers grip the gripper, they can simultaneously hold the edge of the corner groove, making it convenient to grip.

[0020] Preferably, the corner buffer has a vertical surface along the height direction at its corner, the vertical surface covers the corner of the printer, and the vertical surface connects the two corner sides that form the corner.

[0021] In this solution, the aforementioned structural form is adopted. By setting a vertical surface covering the corner of the printer, when the corner of the printer is impacted, the vertical surface absorbs energy through overall bending deformation, preventing the impact from being transmitted to the corner of the printer, thus improving the protective performance and protection range of the corner buffer. Simultaneously, compared to a direct connection between the two corner sides, connecting the two corner sides with a vertical surface ensures that the corner area of ​​the packaging box does not directly contact the corner buffer, preventing impact between the corner buffer and the corner area of ​​the packaging box, which could cause deformation of the corner buffer and damage to the printer, thereby improving the impact resistance of the corner buffer.

[0022] Preferably, all edges, corners, and junctions of the corner buffer have rounded corner profiles.

[0023] In this solution, the above-mentioned structural form is adopted, and rounded corner contours are set at all edges, corners, and joints of the corner buffer to avoid stress concentration and prevent the palm from being scratched during the gripping process.

[0024] Preferably, the corner buffer is integrally molded, and the corner buffer is made of foam;

[0025] And / or, the corner cushioning element is made of cardboard.

[0026] In this solution, the above-mentioned structural form is adopted, and the corner buffer is integrally molded, which improves the integrity of the corner buffer, eliminates the weak point of the seam, and enhances the impact resistance of the corner buffer; the use of foam or cardboard makes the structure lighter and increases the cushioning performance.

[0027] A printer packaging, characterized in that the printer packaging includes a printer, a packaging box, and corner cushions as described above, wherein the corner cushions are disposed at the corners of the printer, and the corner sides are attached to the sidewalls of the packaging box.

[0028] The positive and progressive effects of this utility model are as follows:

[0029] By incorporating two corner sides forming the corner, the corner buffer can better enclose the printer corner, protecting it from impacts. A gripper with an inwardly recessed outer surface on each corner side allows fingers to easily reach and grasp the printer. The stepped shape at the bottom of the gripper precisely adapts to the printer corner, ensuring a tight fit and enhancing the corner buffer's stability. This combination of easy gripping and enhanced stability simplifies the corner buffer's structure, making it more compact and reducing costs. The cavity formed between the first inner surface of the gripper's top and the second inner surface of the corner buffer's support portion is the core cushioning structure. When the corner buffer is subjected to external impact, this cavity absorbs the impact energy, reducing the impact force transmitted to the printer corner and effectively protecting it from collision damage. The inward-curving support portion prevents it from obstructing the gripper, thus providing ample space for access to it. This design ensures that the hand can easily reach into the gap between the corner buffer and the printer, directly contact and grasp the gripper, further improving the convenience of the gripping operation. Attached Figure Description

[0030] Figure 1 This is an assembly drawing of the corner buffer and the printer according to an embodiment of the present invention.

[0031] Figure 2 This is a schematic diagram of the corner buffer component according to an embodiment of the present invention.

[0032] Figure 3 This is a structural schematic diagram of the corner buffer component from another perspective of an embodiment of the present invention.

[0033] Figure 4 This is a top view of the corner buffer component according to an embodiment of the present invention.

[0034] Explanation of reference numerals in the attached figures:

[0035] Corner side 1

[0036] Hand grip 11

[0037] Step shape 111

[0038] First surface 1111

[0039] Second surface 1112

[0040] First inner surface 112

[0041] Intermediate buffer section 12

[0042] Buffer slot 121

[0043] Buffer chamber 122

[0044] Element 2

[0045] Bearing section 3

[0046] Second inner surface 31

[0047] Cavity 32

[0048] Vertical plane 4

[0049] Corner groove 5

[0050] Printer 6 Detailed Implementation

[0051] The present invention will be described more clearly and completely below with reference to the accompanying drawings, using a preferred embodiment.

[0052] like Figures 1 to 4 As shown, this embodiment provides a corner buffer, which has two corner sides 1 forming a corner. At least one corner side 1 has a gripper 11 recessed inward from the outer surface of the corner buffer on one or both sides in the height direction. A cavity 32 is formed between the first inner surface 112 of the top of the gripper 11 and the second inner surface 31 of the support portion 3 of the corner buffer. The bottom of the gripper 11 is formed into a stepped shape 111. The support portion 3 of the corner buffer is recessed and exposes the space leading to the gripper 11.

[0053] This embodiment, by providing two corner sides 1 forming a corner, allows the corner buffer to better wrap around the corner of the printer 6, protecting the corner of the printer 6 from impact. By providing a gripper 11 that is recessed inward from the outer surface of the corner side 1, fingers can easily reach into the recessed gripper 11 during gripping, facilitating the gripping process. The stepped shape 111 at the bottom of the gripper 11 precisely fits the corner of the printer 6, tightly conforming to the corner and enhancing the corner buffer's fixing effect on the printer 6. The gripper 11 combines convenient gripping with enhanced fixing effect, simplifying the structure of the corner buffer, making it more compact and reducing costs. The cavity 32 formed between the first inner surface 112 at the top of the gripper 11 and the second inner surface 31 of the bearing portion 3 of the corner buffer is the core buffer structure of the corner buffer. When the corner buffer is subjected to external impact, the cavity 32 can absorb the impact energy, reducing the impact force transmitted to the corner of the printer 6 and effectively protecting the printer 6 from collision damage; the bearing part 3 is recessed to prevent it from obstructing the gripper part 11, thus exposing sufficient space to the gripper part 11. This design ensures that the hand can easily reach into the gap between the corner buffer and the printer 6 to directly contact and grasp the gripper part 11, further improving the convenience of the gripping operation.

[0054] Specifically, such as Figure 3As shown, in this embodiment, the two corner sides 1 of the corner buffer are vertically arranged, and along the height direction, each corner side 1 is provided with a gripper 11 on both the upper and lower sides. The bottom of the gripper 11 is stepped, and the stepped shape can be precisely fitted with the corner of the printer 6, so that the gripper 11 combines gripping and fixing, which not only facilitates gripping, but also tightly fixes the printer 6 inside the corner buffer. The top and bottom surfaces of the corner buffer are each provided with a bearing part 3. The cavity 32 formed between the first inner surface 112 of the top of the gripper 11 and the second inner surface 31 of the bearing part 3 is located at the upper and lower ends of the corner buffer, which improves the impact resistance of the corner buffer to the top and bottom surfaces of the printer 6.

[0055] The stepped shape 111 formed at the bottom of the gripper 11 includes at least a first surface 1111 and a second surface 1112 that are perpendicular to each other. The first surface 1111 is positioned opposite the top of the gripper 11, and the horizontal projection of the first surface 1111 extends beyond the horizontal projection of the support portion 3 of the corner buffer. The first surface 1111 can closely fit the top surface of the corner of the printer 6, forming a surface contact support to prevent the printer 6 from shifting along the height direction. The second surface 1112 can closely fit the side of the corner of the printer 6, forming a lateral limit to prevent the printer 6 from shifting laterally. The first surface 1111 and the second surface 1112 work together to form corner positioning, so that the corner of the printer 6 can be accurately fitted into the gripper 11, enhancing the fixing effect of the gripper 11. The horizontal projection of the first surface 1111 extends beyond the horizontal projection of the support portion 3, so that the first surface 1111 protrudes from the support portion 3, and fingers can be directly inserted into the gripping part along the space where the first surface 1111 protrudes, increasing the gripping area of ​​the gripper 11 and facilitating gripping.

[0056] like Figure 2 and Figure 4 As shown, in this embodiment, the stepped shape 111 at the bottom of each gripper 11 includes a first surface 1111 and a second surface 1112. The first surface 1111 is in close contact with the horizontal plane of the printer 6 to prevent the printer 6 from shifting along the height direction. The second surface 1112 is in close contact with the side of the printer 6 to prevent the printer 6 from shifting laterally. When the printer 6 needs to be removed, bypass the support part 3 and insert your finger into the inwardly recessed gripper 11 of the corner buffer to remove the corner buffer along with the printer 6.

[0057] Two gripper portions 11 are provided along the height direction on the same corner side 1, with an intermediate buffer portion 12 between the two gripper portions 11. The intermediate buffer portion 12 is recessed to form an internal buffer cavity 122. By providing two gripper portions 11 along the height direction on the same corner side 1, different user habits and scenarios can be accommodated, providing multiple gripping methods and improving the flexibility of gripping operations. The internal buffer cavity 122 of the intermediate buffer portion 12 allows the sidewall of the recessed buffer cavity 122 to absorb impact energy through elastic deformation when the corner side 1 is subjected to external impact, enhancing the impact resistance of the corner side 1. At the same time, the reserved space in the buffer cavity 122 prevents the intermediate buffer portion 12 from making hard contact with the middle part of the printer 6, preventing damage to the components due to compression.

[0058] like Figure 2 As shown, in this embodiment, two gripper parts 11 are respectively disposed at the upper and lower ends of the corner side part 1, and are closely fitted to the upper and lower ends of the corner of the printer 6 along the height direction. The intermediate buffer part 12 is disposed between the two gripper parts 11 and corresponds to the middle part of the printer 6 along the height direction. There is a gap between the intermediate buffer part 12 and the printer 6 to avoid hard contact between the intermediate buffer part 12 and the middle part of the printer 6, and to prevent damage to the components due to squeezing.

[0059] The corner buffer also includes a corner groove 5, which is disposed on the bearing portion 3 of the corner buffer. By providing the corner groove 5 on the bearing portion 3, when the corner of the printer 6 is impacted, the corner groove 5 absorbs the impact energy through compression deformation, thereby improving the impact resistance of the bearing portion 3. At the same time, when gripping the corner buffer, the corner groove 5 can work in conjunction with the gripper portion 11. When the fingers grip the gripper portion 11, they can simultaneously hold the edge of the corner groove 5, making it convenient to grip.

[0060] In this embodiment, the corner groove 5 is a triangular groove that is recessed inward. The bottom surface of the groove is connected to the vertical surface 4. The position of the corner groove 5 corresponds to the corner of the printer 6, protecting the corner of the printer 6 from damage by collision.

[0061] The corner buffer has a vertical surface 4 along its height at the corner, covering the corner of the printer 6. The vertical surface 4 connects to the two corner sides 1 forming the corner. By providing the vertical surface 4 covering the corner of the printer 6, when the corner of the printer 6 is impacted, the vertical surface 4 absorbs energy through overall bending deformation, preventing the impact from being transmitted to the corner of the printer 6, thus improving the protective performance and range of the corner buffer. Simultaneously, compared to the two corner sides 1 being directly connected, connecting the two corner sides 1 through the vertical surface 4 prevents direct contact between the corner area of ​​the packaging box and the corner buffer, preventing impact between the corner buffer and the corner area of ​​the packaging box, which could cause deformation of the corner buffer and damage to the printer 6, thereby improving the impact resistance of the corner buffer.

[0062] like Figure 2 As shown, in this embodiment, the vertical surface 4 is vertically arranged along the height direction of the printer 6. The two sides of the vertical surface 4 that are parallel to the height direction of the printer 6 are connected to the corner side 1, and the two sides of the vertical surface 4 that are perpendicular to the height direction of the printer 6 are connected to the bottom surface of the foot groove.

[0063] The surface of the intermediate buffer section 12 is provided with at least one buffer groove 121, which is formed by the concave outer surface of the corner buffer member and / or the convex inner surface of the corner buffer member. By providing the concave or convex buffer groove 121 on the surface of the intermediate buffer section 12, the buffer groove 121 is compressed and deformed when the intermediate buffer section 12 is subjected to external impact, absorbing the impact energy, dispersing the impact force, and preventing the impact force from being directly transmitted to the printer 6 and causing damage, thereby improving the buffering effect of the intermediate buffer section 12.

[0064] like Figure 2 As shown, in this embodiment, there is one buffer groove 121, and the buffer groove 121 is formed by the outer surface of the corner buffer member being recessed inward. When the middle buffer part 12 is impacted, the buffer groove 121 can absorb the impact energy through compression deformation, thereby enhancing the impact resistance of the middle buffer part 12.

[0065] The corner buffer is provided with multiple angular components 2, which are distributed at intervals along the circumference of the central buffer portion 12. For example... Figure 2 As shown, in this embodiment, rib members 2 are arranged circumferentially at intervals in the intermediate buffer section 12. When the intermediate buffer section 12 is subjected to a lateral impact, the rib members 2 first bend and deform to absorb energy, then the buffer cavity 122 is recessed to provide a second buffer, and finally the buffer groove 121 is compressed and deformed to provide a third buffer. The rib members 2 work together with the buffer cavity 122 and the buffer groove 121 to improve the impact resistance of the intermediate buffer section 12.

[0066] In other embodiments, the corner buffer is provided with multiple ridge members 2, which are continuously distributed along the circumference of the intermediate buffer portion 12. With the ridge members 2 continuously arranged circumferentially in the intermediate buffer portion 12, when the intermediate buffer portion 12 is subjected to a lateral impact, the ridge members 2 first bend and deform to absorb energy, then the buffer cavity 122 recesses to provide a second buffer, and finally the buffer groove 121 compresses and deforms to provide a third buffer. The ridge members 2, together with the buffer cavity 122 and the buffer groove 121, work synergistically to improve the impact resistance of the intermediate buffer portion 12.

[0067] The corner buffer is integrally molded and made of cardboard. This integral molding enhances the overall integrity of the corner buffer, eliminating seams and weaknesses, and improving its impact resistance. In this embodiment, the cardboard material provides high compressive strength, is environmentally friendly and low-carbon, and saves costs.

[0068] In other embodiments, the corner cushioning element is made of foam, making the structure lighter and increasing its cushioning performance.

[0069] All edges, corners, and joints of the corner buffer component 2 have rounded corner contours. By setting rounded corner contours at all edges, corners, and joints of the corner buffer component 2, stress concentration is avoided, and hand scratches are prevented during gripping.

[0070] This embodiment also provides a printer 6 package, which includes a printer 6, a packaging box, and a corner buffer as described above. The corner buffer is disposed at the corner of the printer 6, and the corner side 1 is attached to the side wall of the packaging box. The corner buffer has two corner side 1 forming a corner. At least one corner side 1 has a gripper 11 recessed inward from the outer surface of the corner buffer on one or both sides in the height direction. A cavity 32 is formed between the first inner surface 112 of the top of the gripper 11 and the second inner surface 31 of the support portion 3 of the corner buffer. The bottom of the gripper 11 is stepped. The support portion 3 of the corner buffer is recessed and exposes the space leading to the gripper 11. By providing two corner side 1 forming a corner, the corner buffer can better wrap around the corner of the printer 6 and protect the corner of the printer 6 from impact. By providing a gripper 11 that is recessed inward from the outer surface of the corner side 1, fingers can easily reach into the recessed gripper 11 during gripping of the corner side 1. The stepped shape 111 at the bottom of the gripper 11 can precisely fit the corner of the printer 6, closely fitting the corner of the printer 6 and enhancing the fixing effect of the corner buffer on the printer 6. The gripper 11 combines convenient gripping with enhanced fixing effect, simplifying the structure of the corner buffer, making the structure of the corner buffer more compact and reducing costs. The cavity 32 formed between the first inner surface 112 at the top of the gripper 11 and the second inner surface 31 of the support part 3 of the corner buffer is the core buffer structure of the corner buffer. When the corner buffer is subjected to external impact, the cavity 32 can absorb the impact energy, reduce the impact force transmitted to the corner of the printer 6, and effectively protect the printer 6 from collision damage. The support part 3 is recessed to prevent the support part 3 from obstructing the gripper 11, thus exposing sufficient space to the gripper 11. This design ensures that the hand can easily reach into the gap between the corner buffer and the printer 6, directly contact and grasp the gripper 11, further improving the convenience of the gripping operation.

[0071] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A corner buffer, said corner buffer having two corner sides forming a corner, characterized in that, At least one of the corner sides has a gripper portion recessed inward from the outer surface of the corner buffer on one or both sides in the height direction. A cavity is formed between the first inner surface of the top of the gripper portion and the second inner surface of the bearing portion of the corner buffer. The bottom of the gripper portion is stepped. The bearing portion of the corner buffer is recessed and exposes the space leading to the gripper portion.

2. The corner buffer as described in claim 1, characterized in that, The stepped shape formed at the bottom of the gripper includes at least a first surface and a second surface that are perpendicular to each other. The first surface is disposed opposite to the top of the gripper, and the horizontal projection of the first surface extends beyond the horizontal projection of the bearing portion of the corner buffer.

3. The corner buffer as described in claim 1, characterized in that, Two gripper portions are provided on the same side at the same angle along the height direction, and there is an intermediate buffer portion between the two gripper portions. The intermediate buffer portion forms an internal buffer cavity through a recess.

4. The corner buffer as described in claim 3, characterized in that, The surface of the intermediate buffer portion is provided with at least one buffer groove, which is formed by the outer surface of the corner buffer being concave and / or the inner surface of the corner buffer being convex.

5. The corner buffer as described in claim 3, characterized in that, The corner buffer is provided with multiple angular components, which are distributed at intervals along the circumference of the middle buffer. And / or, the plurality of said ridge components are distributed continuously along the circumference of the intermediate buffer portion.

6. The corner buffer as described in claim 1, characterized in that, The corner buffer also includes a corner groove, which is disposed on the bearing portion of the corner buffer.

7. The corner buffer as described in claim 1, characterized in that, The corner buffer has a vertical surface along the height direction at its corner, the vertical surface covers the corner of the printer, and the vertical surface connects the two corner sides that form the corner.

8. The corner buffer as described in claim 1, characterized in that, All edges, corners, and joints of the corner buffer have rounded corner profiles.

9. The corner buffer as described in claim 1, characterized in that, The corner buffer is integrally molded, and the corner buffer is made of foam. And / or, the corner cushioning element is made of cardboard.

10. A printer packaging, characterized in that, The printer packaging includes a printer, a packaging box, and a corner buffer as described in any one of claims 1-9, wherein the corner buffer is disposed at the corner of the printer, and the corner side is attached to the side wall of the packaging box.