Inner package and package protection device
By using the internal packaging made of paper materials, replacing the traditional EPS foam packaging, the EPS foam packaging in production and environmental problems is solved, and environmental protection, low cost and efficient packaging solutions are realized.
Patent Information
- Application Number
- CN202421223606.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing TV package made of EPS foam needs to be made in advance when making it. It is difficult to design and high development cost. It is easy to have screen scratches when top glass. The EPS foam molding packaging is difficult to degrade, and the environmental hazards are huge. It is prohibited from use by some countries and regions.
The upper group pad, the lower group pad, the baffle and the cover of the paper material made of paper, replace the traditional EPS foam packaging, use recyclable pulp to reduce environmental pollution, and replace the front gear through the baffle to reduce development costs to reduce development costs It's difficult to install.
A better recycling and utilization have been achieved, environmental pollution is reduced, development and installation costs are reduced, and the risk of scratching of the screen body is avoided, suitable for large -scale promotion.
Smart Images
Figure CN222388742U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display packaging structures, in particular to an inner packaging and a packaging protection device. Background Art
[0002] With the continuous improvement of people's living standards, a wide variety of household appliances have entered ordinary people's homes. For example, televisions can not only enrich people's spare time, but also bring people various knowledge. At present, televisions are gradually developing towards digitalization, lightness, and large size, which makes it particularly important to reliably package televisions during storage and transportation. In the packaging process of existing televisions, EPS foam is mostly used for its inner packaging. The inner packaging made of EPS foam has strong cushioning and shockproof properties, which can well protect the television from damage caused by collision and pressure. At the same time, the production cost is low, so it is widely used in the inner packaging of televisions.
[0003] However, the inner packaging made of EPS foam requires a separate front guard during production. The front guard is difficult to design and has high development costs. The screen is easily scratched when the top glass is pressed. In addition, EPS foam molded packaging is difficult to degrade in the natural environment and requires special disposal. Some countries and regions have banned the use of EPS foam materials because toxic gases are released during their production process, which poses a huge threat to the environment. Utility Model Content
[0004] The utility model aims to provide an inner package and a package protection device to solve the technical problems that the inner package made of existing EPS foam needs to be made of a front guard during production, the front guard design is difficult, the development cost is high, the screen is easily scratched when the top glass is used, and the EPS foam molded package is difficult to degrade in the natural environment and requires special treatment. Some countries and regions have banned the use of EPS foam materials because toxic gases are released during their production process, which has a huge impact on the environment.
[0005] The utility model provides an inner package for wrapping a display, the inner package comprising:
[0006] An upper lining assembly pad, the upper lining assembly pad is a pad body made of paper material, and the upper lining assembly pad is used for inserting one end of the display screen in the display;
[0007] A lower lining assembly pad, wherein the lower lining assembly pad is a pad body made of paper material and is used for inserting the other end of the display screen;
[0008] A baffle, which is a plate made of paper material, is used to cover the glass panel in the display screen, and is located between the upper lining group pad and the lower lining group pad;
[0009] The cover plate is a plate made of paper material, and is located on a side of the upper pad assembly away from the lower pad assembly. The cover plate and the upper pad assembly are in contact with each other and are enclosed with the upper pad assembly to form at least one storage cavity for accommodating the two bases in the display.
[0010] Furthermore, the upper pad assembly includes a first upper pad for inserting into a corner of the upper end of the display screen and a second upper pad for inserting into another corner of the upper end of the display screen, the first upper pad and the second upper pad are mirror images of each other, the two ends of the cover plate are respectively abutted against the first upper pad and the second upper pad, and the cover plate, the first upper pad and the second upper pad are enclosed to form two storage cavities for respectively accommodating the two bases.
[0011] Furthermore, the first upper pad and the second upper pad are both provided with a first card slot for inserting into the upper corner of the display screen and a storage slot spaced apart from the first card slot, and the inner wall of the storage slot and the cover plate enclose the storage cavity.
[0012] Furthermore, the storage groove includes a positioning groove body and a receiving groove body connected to the positioning groove body, the cover plate covers a portion of the receiving groove body, and the inner diameter of the receiving groove body gradually decreases from a side close to the cover plate toward a side close to the positioning groove body.
[0013] Further, the first upper pad and the second upper pad each include a first top corner portion, a plurality of first bosses, a plurality of second bosses, a first arm for plugging into a side portion of the display screen, and a second arm for plugging into a top portion of the display screen, the second arm being vertically connected to the first arm and forming an "L"-shaped structure, a plurality of first bosses being protruded from a side of the first arm away from the display screen, a plurality of second bosses being protruded from a side of the second arm away from the display screen, the first top corner portion being located between the first boss and the second boss, the first top corner portion being protruded from a connection between the first arm and the second arm, the second boss being in contact with the cover plate, the cover plate, the second arm and a portion of the second boss that has been cut enclose the receiving cavity.
[0014] Furthermore, the lower pad assembly includes a first lower pad for inserting at one corner of the lower end of the display screen and a second lower pad for inserting at another corner of the lower end of the display screen, and the first lower pad and the second lower pad are mirror images of each other.
[0015] Furthermore, the first lower pad and the second lower pad are both provided with a second card slot for inserting into the lower corner of the display screen, the first lower pad and the second lower pad both include a second top corner portion, a plurality of third bosses, a plurality of fourth bosses, a third arm for inserting into the side of the display screen, and a fourth arm for inserting into the bottom of the display screen, the third arm is vertically connected to the fourth arm and forms an "L"-shaped structure, one part of the second card slot is arranged on the third arm, and the other part is arranged on the fourth arm, a plurality of the third bosses are all protruding from the side of the third arm away from the display screen, a plurality of the fourth bosses are all protruding from the side of the fourth arm away from the display screen, the second top corner portion is located between the third boss and the fourth boss, and the second top corner portion is protruding from the connection between the third arm and the fourth arm.
[0016] Furthermore, the inner packaging also includes two first corner guards arranged in an "n" shape, and the first lower pad and the second lower pad also include a protrusion protruding from the third support arm, and the protrusion is arranged close to the second top corner portion, and the second top corner portion, the protrusion, the third support arm and part of the third protrusion form a slot, and the first corner guard is inserted into the slot.
[0017] Furthermore, the inner packaging also includes two second corner guards arranged in a "T" shape, and a groove is provided on the side of the fourth arm away from the display screen, and the groove is located between the second top corner portion and the fourth protrusion adjacent to it, and the second top corner portion, the inner wall of the groove, the fourth arm and part of the fourth protrusion form an embedding groove, and the second corner guard is inserted into the embedding groove.
[0018] The utility model also provides a packaging protection device, comprising a carton and the inner packaging as described above, wherein the carton is provided with a containing space, and the inner packaging is located in the containing space.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The upper lining group pad, lower lining group pad, baffle and cover plate of the utility model are all made of paper material, and recyclable pulp is used to replace traditional EPS foam packaging, which can be better recycled and will not release toxic gases during its production process, thus reducing damage to the environment. The baffle replaces the traditional front baffle, and the baffle has a simple structure, low development and design cost, and is easy to install. The baffle will not scratch the glass panel in the display screen, and the inner packaging is suitable for large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1A schematic diagram of the structure of a display provided in an embodiment of the utility model being located in a packaging protection device;
[0022] Figure 2 for Figure 1 Sectional view along line AA;
[0023] Figure 3 A schematic diagram of a display wrapped in an inner package provided in an embodiment of the utility model Figure 1 ;
[0024] Figure 4 for Figure 3 Exploded diagram of
[0025] Figure 5 A schematic diagram of a display wrapped in an inner package provided in an embodiment of the utility model Figure 2 ;
[0026] Figure 6 for Figure 5 Exploded diagram of
[0027] Figure 7 The structure of the first upper pad provided in the embodiment of the utility model is schematically shown Figure 1 ;
[0028] Figure 8 The structure of the first upper pad provided in the embodiment of the utility model is schematically shown Figure 2 ;
[0029] Fig. 9 The structure of the first upper pad provided in the embodiment of the utility model is schematically shown Figure 3 ;
[0030] Fig.10 A schematic diagram of the structure of a base provided in an embodiment of the utility model;
[0031] Fig.11 The structure of the first lower pad provided in the embodiment of the utility model is schematically shown Figure 1 ;
[0032] Fig.12 The structure of the first lower pad provided in the embodiment of the utility model is schematically shown Figure 2 ;
[0033] Fig.13 The structure of the first lower pad provided in the embodiment of the utility model is schematically shown Figure 3 .
[0034] In the figure:
[0035] 10. inner packaging; 20. display; 21. display screen; 211. glass panel; 22. base; 221. positioning head; 222. support foot; 30. upper lining assembly; 31. first upper lining; 311. first card slot; 312. storage slot; 3121. positioning slot body; 3122. storage slot body; 313. first buffer slot; 314. first support arm; 315. second support arm; 316. first top corner; 317. first convex column; 318. second convex column; 32. second upper lining; 40. Lower lining assembly; 41. First lower lining; 411. Second card slot; 412. Third arm; 413. Fourth arm; 4131. Groove; 414. Second top corner; 415. Third boss; 416. Fourth boss; 417. Second buffer groove; 418. Block; 42. Second lower lining; 43. Slot; 44. Embedding groove; 50. Baffle; 60. Cover; 70. Storage cavity; 80. First corner guard; 90. Second corner guard; 100. Carton; 110. Accommodation space. DETAILED DESCRIPTION
[0036] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0037] See also Figures 1 to 6 As shown, an embodiment of the utility model discloses an inner package 10 for wrapping a display 20. The display 20 includes a display screen 21 and two bases 22. The display 20 needs to be assembled during normal use. The two bases 22 are fixed at intervals at the bottom of the display screen 21. The display 20 may be a television, and the inner package 10 wraps the disassembled display 20.
[0038] In this embodiment, the inner package 10 includes an upper lining pad 30, a lower lining pad 40, a baffle 50 and a cover plate 60. The upper lining pad 30 is used to insert one end of the display screen 21 in the display 20, and the lower lining pad 40 is used to insert the other end of the display screen 21. The baffle 50 is a square structure. The baffle 50 is used to cover the glass panel 211 in the display screen 21. The baffle 50 is located on the front side of the display 20. The baffle 50 is located between the upper lining pad 30 and the lower lining pad 40. The baffle 50 replaces the traditional front baffle. The baffle 50 has a simple structure and a low development and design cost. The baffle 50 will not scratch the glass surface in the display screen 21. The plate 211 and the cover plate 60 are long strip structures. The cover plate 60 is located on the side of the upper lining pad assembly 30 away from the lower lining pad assembly 40. The cover plate 60 and the upper lining pad assembly 30 are in contact with each other and enclosed with the upper lining pad assembly 30 to form at least one storage cavity 70. The storage cavity 70 is used to store the two bases 22 in the display 20. The upper lining pad assembly 30 and the lower lining pad assembly 40 are both pads made of paper material. The baffle 50 and the cover plate 60 are both plates made of paper material. Recyclable pulp is used to replace traditional EPS foam packaging, which can be better recycled. No toxic gas is released during its production process, reducing damage to the environment.
[0039] The upper pad assembly 30 includes a first upper pad 31 for inserting into a corner of the upper end of the display screen 21 and a second upper pad 32 for inserting into the other corner of the upper end of the display screen 21. The structures of the first upper pad 31 and the second upper pad 32 are mirror images of each other. The two ends of the cover plate 60 are respectively abutted against the top of the first upper pad 31 and the top of the second upper pad 32, and the cover plate 60, the first upper pad 31 and the second upper pad 32 are enclosed to form two storage cavities 70 arranged at intervals. The two storage cavities 70 are respectively used to accommodate the two bases 22 to avoid collision between the two bases 22 during transportation.
[0040] Please read further Figure 3 ,as well as Figures 5 to 10 The first upper pad 31 and the second upper pad 32 are both provided with a first card slot 311 at the upper corner of the display screen 21 and a storage slot 312 spaced apart from the first card slot 311. The first card slot 311 is an "L"-shaped structure. The inner wall of the storage slot 312 and the cover plate 60 enclose the storage cavity 70, and the storage cavity 70 is located on the back of the inner package 10.
[0041] The storage slot 312 includes a positioning slot body 3121 and a receiving slot body 3122 connected to the positioning slot body 3121. The base 22 includes a positioning head 221 and two supporting feet 222 both protruding from the bottom of the positioning head 221. The two supporting feet 222 are in an "eight" shape. The cover plate 60 covers part of the receiving slot body 3122. The inner diameter of the receiving slot body 3122 gradually decreases from the side close to the cover plate 60 to the side close to the positioning slot body 3121. The positioning head 221 is stuck in the positioning slot body 3121, and the supporting feet 222 are located in the receiving slot body 3122 to fix the base 22 to prevent the base 22 from shaking in the storage cavity 70 during transportation.
[0042] In some embodiments, the inner wall of the first card slot 311 is provided with a plurality of first buffer grooves 313 , which can be used to reduce the buffering force when the first upper pad 31 and the second upper pad 32 are impacted, and the shape of the first buffer groove 313 can be set as needed.
[0043] The first upper pad 31 and the second upper pad 32 each include a first support arm 314, a second support arm 315, a first top corner portion 316, a plurality of first convex pillars 317 disposed at intervals, and a plurality of second convex pillars 318 disposed at intervals. The second support arm 315 is vertically connected to the first support arm 314 to form an "L"-shaped structure. A portion of the first slot 311 is disposed on the first support arm 314, and another portion of the first slot 311 is disposed on the second support arm 315. The first support arm 314 is used to be inserted into the side of the display screen 21 through a portion of the first slot 311, and the second support arm 315 is used to be inserted into the top of the display screen 21 through another portion of the first slot 311. The plurality of first convex pillars 317 are all protruded from the first support arm 314. One arm 314 is located on a side away from the display screen 21, and multiple second protrusions 318 are all protruded from the side of the second arm 315 away from the display screen 21 to play a certain vibration reduction role. The first top corner portion 316 is located between the first protrusion 317 and the second protrusion 318. The first top corner portion 316 is protruded at the connection between the first arm 314 and the second arm 315. The first top corner portion 316 can enhance the strength of the corner of the first upper pad 31 and the second upper pad 32. The shape of the first top corner portion 316 can be designed as needed. The second protrusion 318 is in contact with the cover plate 60. The cover plate 60, the second arm 315 and the partially cut second protrusion 318 enclose the storage cavity 70.
[0044] Please read further Figure 3 , Figure 6 ,as well as Figures 11 to 13In this embodiment, the lower pad assembly 40 includes a first lower pad 41 for inserting into a corner of the lower end of the display screen 21 and a second lower pad 42 for inserting into another corner of the lower end of the display screen 21. The first lower pad 41 and the second lower pad 42 are arranged at intervals, and the structures of the first lower pad 41 and the second lower pad 42 are mirror images of each other.
[0045] The first lower pad 41 and the second lower pad 42 are both provided with a second card slot 411 for inserting into the lower corner of the display screen 21, and the second card slot 411 is an "L"-shaped structure. The first lower pad 41 and the second lower pad 42 both include a third arm 412, a fourth arm 413, a second top corner portion 414, a plurality of third convex columns 415 arranged at intervals, and a plurality of fourth convex columns 416 arranged at intervals. The third arm 412 is vertically connected to the fourth arm 413 to form an "L"-shaped structure. A portion of the second card slot 411 is provided on the third arm 412, and the other portion is provided on the fourth arm 413. The third arm 412 is used to connect with the side of the display screen 21 through a portion of the second card slot 411. The fourth arm 413 is used to be inserted into the bottom of the display screen 21 through another part of the second slot 411, and multiple third protrusions 415 are all protruded from the side of the third arm 412 away from the display screen 21. Multiple fourth protrusions 416 are all protruded from the side of the fourth arm 413 away from the display screen 21 to play a certain vibration reduction role. The second top corner portion 414 is located between the third protrusion 415 and the fourth protrusion 416. The second top corner portion 414 is protruded at the connection between the third arm 412 and the fourth arm 413. The second top corner portion 414 can enhance the strength of the corner of the first lower pad 41 and the second lower pad 42. The shape of the second top corner portion 414 can be designed as needed.
[0046] In some embodiments, the inner wall of the second card slot 411 is provided with a plurality of second buffer grooves 417 , which can reduce the buffering force of the first lower pad 41 and the second lower pad 42 , and the shape of the second buffer grooves 417 can be set as needed.
[0047] In this embodiment, the inner packaging 10 also includes two first corner guards 80 arranged in an "n" shape. The first lower pad 41 and the second lower pad 42 also include a protrusion 418 protruding from the third support arm 412. The protrusion 418 is arranged close to the second top corner portion 414. The second top corner portion 414, the protrusion 418, the third support arm 412 and a part of the third protrusion 415 are surrounded to form a slot 43. The first corner guard 80 is inserted into the slot 43. The first corner guard 80 adopts a contoured design and is tightly fixed on the third support arm 412 to enhance the cushioning performance of the side of the corner of the pulp packaging. The first corner guard 80 is made of EPE pearl cotton material.
[0048] The inner package 10 also includes two second corner guards 90 arranged in a "T" shape. A groove 4131 is provided on the side of the fourth arm 413 away from the display screen 21. The groove 4131 is located between the second top corner portion 414 and the fourth protrusion 416 adjacent thereto. The second top corner portion 414, the inner wall of the groove 4131, the fourth arm 413 and part of the fourth protrusion 416 enclose an embedding groove 44. The second corner guard 90 is inserted into the embedding groove 44. The second corner guard 90 adopts a contoured design and is tightly fitted and fixed to the fourth arm 413. On the top, in order to enhance the cushioning performance of the bottom of the corner of the pulp packaging, of course, the first corner guard 80 and the second corner guard 90 can also be other structural forms, and the corresponding first corner guard 80 and the second corner guard 90 can also be installed on the first upper pad 31 and the second upper pad 32. The second corner guard 90 is made of EPE pearl cotton material. By increasing the corner protection of the EPE corner guard, the disadvantage of poor cushioning of the paper packaging is reduced, and the protection function of the paper inner packaging 10 to the display 20 is realized, which accumulates experience for the subsequent batch introduction of environmentally friendly packaging solutions.
[0049] Please continue reading Figures 2 to 6 The utility model also discloses a packaging protection device, including a carton 100 and the inner packaging 10 as described above, the display 20 is assembled between the upper lining pad group 30 and the lower lining pad group 40, and the basic protection is provided to the display screen 21 through the molding structure and thickness of the upper lining pad group 30 and the lower lining pad group 40. The baffle 50 is placed in front of the display screen 21 to increase the protection of the glass panel 211 in the display screen 21. The upper part of the upper lining pad group 30 adopts a reasonable avoidance position to provide a placement space for the base 22. The cover plate 60 is placed on the top of the upper lining pad group 30 to ensure that the base 22 does not jump out of the storage cavity 70 of the inner packaging 10. The carton 100 is provided with a storage space 110, and the inner packaging 10 and the display 20 can be located together in the storage space 110.
[0050] The use principle of packaging protection device:
[0051] First, first corner protectors 80 and second corner protectors 90 made of EPE material are respectively installed at both ends of the first lower pad 41 in the lower pad assembly 40, and first corner protectors 80 and second corner protectors 90 made of EPE material are respectively installed at both ends of the second lower pad 42 in the lower pad assembly 40. The first upper pad 31 and the second upper pad 32 in the upper pad assembly 30 do not need to be installed with corner protectors. Then, the first upper pad 31, the second upper pad 32, the first lower pad 41 and the second lower pad 42 are respectively snapped onto the four corners of the display screen 21 in the display 20, the baffle 50 is placed in front of the display screen 21 to cover the glass panel 211, and the two bases 22 in the display 20 are respectively placed in the storage groove 312 of the first upper pad 31 and the storage groove 312 of the second upper pad 32, and then the cover plate 60 is placed on the top of the first upper pad 31 and the second upper pad 32. Finally, the display 20 wrapped with the inner packaging 10 is placed as a whole in the carton 100 to complete the assembly. The protection function of the display 20 is achieved by a packaging protection device made of paper material, and the packaging protection device uses 99% recyclable materials, reducing damage to the environment.
[0052] In summary, the upper lining group pad 30, the lower lining group pad 40, the baffle 50 and the cover plate 60 of the utility model are all made of paper material, and recyclable pulp is used to replace the traditional EPS foam packaging, which can be better recycled. No toxic gas will be released during its production process, reducing damage to the environment. The baffle 50 replaces the traditional front baffle. The baffle 50 has a simple structure and low development and design cost. The baffle 50 will not scratch the glass panel 211 in the display screen 21. The inner packaging 10 is suitable for large-scale promotion.
[0053] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. An inner package for wrapping a display, characterized in that: The inner packaging includes: An upper lining assembly pad, the upper lining assembly pad is a pad body made of paper material, and the upper lining assembly pad is used for inserting one end of the display screen in the display; A lower lining assembly pad, wherein the lower lining assembly pad is a pad body made of paper material and is used for inserting the other end of the display screen; A baffle, which is a plate made of paper material, is used to cover the glass panel in the display screen, and is located between the upper lining group pad and the lower lining group pad; The cover plate is a plate made of paper material, and is located on a side of the upper pad assembly away from the lower pad assembly. The cover plate and the upper pad assembly are in contact with each other and are enclosed with the upper pad assembly to form at least one storage cavity for accommodating the two bases in the display.
2. The inner package according to claim 1, characterized in that: The upper pad assembly includes a first upper pad for inserting at a corner of the upper end of the display screen and a second upper pad for inserting at another corner of the upper end of the display screen, the first upper pad and the second upper pad are mirror images of each other, the two ends of the cover plate are respectively abutted against the first upper pad and the second upper pad, and the cover plate, the first upper pad and the second upper pad are enclosed to form two storage cavities for respectively accommodating the two bases.
3. The inner package according to claim 2, characterized in that: The first upper pad and the second upper pad are both provided with a first card slot for inserting into the upper corner of the display screen and a storage slot spaced apart from the first card slot, and the inner wall of the storage slot and the cover plate are combined to form the storage cavity.
4. The inner package according to claim 3, characterized in that: The receiving groove includes a positioning groove body and a receiving groove body connected to the positioning groove body, the cover plate covers a portion of the receiving groove body, and the inner diameter of the receiving groove body gradually decreases from a side close to the cover plate toward a side close to the positioning groove body.
5. The inner package according to claim 2, characterized in that: The first upper pad and the second upper pad each include a first top corner portion, a plurality of first bosses, a plurality of second bosses, a first arm for plugging into a side portion of the display screen, and a second arm for plugging into a top portion of the display screen, the second arm being vertically connected to the first arm and forming an "L"-shaped structure, a plurality of first bosses being protruding from a side of the first arm away from the display screen, a plurality of second bosses being protruding from a side of the second arm away from the display screen, the first top corner portion being located between the first boss and the second boss, the first top corner portion being protruding from a connection between the first arm and the second arm, the second boss being in contact with the cover plate, the cover plate, the second arm and a portion of the second boss that has been cut enclose the receiving cavity.
6. The inner package according to claim 1, characterized in that: The lower pad assembly includes a first lower pad for inserting at one corner of the lower end of the display screen and a second lower pad for inserting at another corner of the lower end of the display screen. The first lower pad and the second lower pad are mirror images of each other.
7. The inner package according to claim 6, characterized in that: The first lower pad and the second lower pad are both provided with a second card slot for inserting into the lower corner of the display screen, the first lower pad and the second lower pad both include a second top corner portion, a plurality of third bosses, a plurality of fourth bosses, a third arm for inserting into the side of the display screen, and a fourth arm for inserting into the bottom of the display screen, the third arm is vertically connected to the fourth arm and forms an "L"-shaped structure, one part of the second card slot is arranged on the third arm, and the other part is arranged on the fourth arm, a plurality of the third bosses are all protruding from the side of the third arm away from the display screen, a plurality of the fourth bosses are all protruding from the side of the fourth arm away from the display screen, the second top corner portion is located between the third boss and the fourth boss, and the second top corner portion is protruding from the connection between the third arm and the fourth arm.
8. The inner package according to claim 7, characterized in that: The inner packaging also includes two first corner guards arranged in an "n" shape, and the first lower pad and the second lower pad also include a protrusion protruding from the third support arm, and the protrusion is arranged close to the second top corner portion, and the second top corner portion, the protrusion, the third support arm and part of the third protrusion form a slot, and the first corner guard is inserted into the slot.
9. The inner package according to claim 7, characterized in that: The inner packaging also includes two second corner guards arranged in a "T" shape, and a groove is provided on the side of the fourth arm away from the display screen, and the groove is located between the second top corner portion and the fourth protrusion adjacent to it. The second top corner portion, the inner wall of the groove, the fourth arm and part of the fourth protrusion form an embedding groove, and the second corner guard is inserted into the embedding groove.
10. A packaging protection device, characterized in that: It comprises a carton and an inner package as described in any one of claims 1 to 9, wherein the carton is provided with a containing space, and the inner package is located in the containing space.