Packaging envelope
By designing the upper, side and lower packaging parts of the packaging envelope, the handle hole and hole structure are used to enhance the clamping force of the container, and the folding handle is used to achieve portability, which solves the problem of falling off the existing packaging cover body and the problem of material waste improves the safety and environmental protection of packaging.
Patent Information
- Application Number
- CN202421140834.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When carrying fast food, existing packaging covers can easily cause the container lid to separate from the container body, resulting in contamination or spilling of internal items, and the cutting process of the handle structure is wasted.
A packaging envelope is designed, including an upper packaging part, a side packaging part and a lower packaging part. The cover body and the instrument body are tightly buckled through the handle hole and the hole structure, and the handle and tab are folded. Improve portability while avoiding material cutting.
It effectively reduces the risk of container lid falling off, prevents internal items from being contaminated or spilled, and saves the use of materials, improving the safety and environmental protection of packaging.
Smart Images

Figure CN222272858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging, in particular to a packaging envelope. Background Art
[0002] At present, fast food is usually packaged in containers such as cups or boxes, for example, brewable milk tea, instant noodles, self-heating hot pot, etc. In order to achieve the portability of the items, a packaging sleeve with a handle is often set on the outer wall of the container.
[0003] In the prior art, a foldable paper tape is often used to make a packaging sleeve. The middle of the paper tape is used to support the lower end of the container, and the two ends of the paper tape are folded upward. After wrapping the two sides of the container, they overlap on the upper part of the container. Holes are cut at both ends of the paper tape to form a handle structure. After the paper tape is folded, the handle structure is located on the upper part of the container for easy carrying.
[0004] The prior art has the following defects: when using the above-mentioned packaging sleeve to carry items, on the one hand, the packaging sleeve cannot be tightly wrapped around the outer wall of the container, which easily causes the cover of the container to separate from the container body, and there is a risk of the cover falling off, causing the internal items to be exposed and contaminated or spilled, causing inconvenience to the user; on the other hand, when the handle structure is formed by cutting holes, the cut portion can no longer be used, resulting in a waste of materials. Utility Model Content
[0005] The utility model aims to provide a packaging envelope which is easy to carry and can reduce the risk of a container cover falling off, prevent the internal items from being contaminated or spilled, and save materials.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A packaging envelope, used for packaging outside a container, wherein the container comprises a cover and a body with an opening at one end, wherein the cover is buckled with the opening of the body, and the packaging envelope comprises:
[0008] The upper packaging part includes an upper cover part and a handle part, wherein the upper cover part is provided with a handle hole, the handle part is connected to the inner wall of the handle hole, and the handle part has a state of being accommodated in the handle hole and a state of being folded and extended out of the handle hole;
[0009] A side packaging part, the upper end of which is connected to the upper cover part, and at least two clamping holes are spaced circumferentially along the upper edge of the side packaging part, and the clamping holes are used to clamp the edge of the cover body;
[0010] The lower packaging part is connected to the lower end of the side packaging part and is used to form a space for accommodating the container together with the upper packaging part and the side packaging part.
[0011] Optionally, the packaging envelope further comprises a latch tongue connected to the inner wall of the latch hole, the latch tongue having a storage state in which it is stored in the latch hole and a latching state in which it is folded out of the latch hole;
[0012] A convex edge is arranged on the upper end of the device body along the circumferential direction, the cover body is buckled on the outside of the convex edge, and the engaging tongue is clamped on the bottom of the convex edge.
[0013] Optionally, the clamping hole is a waist-shaped hole extending along the circumference of the cover body;
[0014] And / or, the latch tongue is trapezoidal, and the lower bottom edge of the latch tongue is connected to the inner wall of the latch hole.
[0015] Optionally, the handle portion is arched, the handle hole is consistent with the shape of the handle portion, and two ends of the handle portion are respectively connected to two inner walls of the handle hole.
[0016] Optionally, two handles are provided, and the two handles are symmetrically arranged about the center of the upper cover portion.
[0017] Optionally, a side packaging part is provided on opposite sides of the upper covering part, and the lower packaging part includes a first connecting part and a second connecting part, the first connecting part and the second connecting part are respectively connected to the lower ends of the two side packaging parts, and the first connecting part and the second connecting part have a mutually separated state and a mutually fixed state.
[0018] Optionally, one of the first connecting portion and the second connecting portion is provided with a hook, and the other is provided with a notch, and the hook can be engaged with the notch.
[0019] Optionally, an adhesive layer is attached to at least one of the first connection part and the second connection part, a surface of the adhesive layer is covered with a tearable film, and the first connection part and the second connection part are bonded together by the adhesive layer.
[0020] Optionally, a first bending portion is provided at the connection between the handle portion and the inner wall of the handle hole; a second bending portion is provided between the side packaging portion and the upper cover portion, and a third bending portion is provided between the first connection portion, the second connection portion and the corresponding side packaging portion.
[0021] Optionally, the side packaging part is provided with a fourth bending part, and the fourth bending part separates the side packaging part into a first side plate and a second side plate, the first side plate is located on one side of the cover body, the second side plate is located on one side of the device body, and the card hole is opened on the first side plate.
[0022] Beneficial effects of the utility model:
[0023] The packaging envelope proposed by the utility model includes an upper packaging part, a side packaging part and a lower packaging part connected in sequence. The upper packaging part includes a foldable handle part, and the handle part is connected to the handle hole. When the container is transported, the handle part is stored in the handle hole to avoid occupying a large space, which can effectively save the space of the transportation packaging envelope; when the packaging envelope is packed outside the container and needs to be carried, the handle part is folded out of the handle hole to facilitate the user to carry it. In addition, by opening the handle hole on the upper cover part to form the handle part, there is no need to cut off the material in the handle hole, which is conducive to saving materials. The side packaging part is provided with a clamping hole, which can be used to clamp the container cover body. The upper cover part, the clamping hole and the lower packaging part work together to enhance the snapping force between the cover body and the container body, so that the cover body and the container body are always in a snapping state, which can reduce the risk of the container cover body falling off and effectively prevent the internal items from being contaminated or spilled. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural schematic diagram of a container provided by an embodiment of the utility model;
[0025] Figure 2 It is a schematic diagram of the structure of the packaging envelope provided by the embodiment of the utility model;
[0026] Figure 3 It is a plan view of the packaging envelope provided by the embodiment of the utility model;
[0027] Figure 4 This is a first view of the packaging envelope provided by the embodiment of the utility model when packaging the container;
[0028] Figure 5 This is a second view of the packaging envelope provided by the embodiment of the utility model when packaging the container;
[0029] Figure 6 This is a third view of the packaging envelope packaging container provided by the embodiment of the utility model.
[0030] In the figure:
[0031] 100, container; 110, cover; 111, boss; 112, cover ring; 120, body;
[0032] 1. Upper packaging part; 11. Upper cover part; 12. Handle part; 13. Handle hole; 14. First bending part;
[0033] 2. side packaging part; 21. clamping hole; 22. fourth bending part; 23. first side plate; 24. second side plate;
[0034] 3. Lower packaging part; 31. First connecting part; 32. Second connecting part;
[0035] 4. Tab;
[0036] 5. The second bending portion;
[0037] 6. The third bending portion. DETAILED DESCRIPTION
[0038] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0039] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0040] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0041] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0042] Embodiment 1
[0043] This embodiment provides a packaging envelope that can be packaged in Figure 1 In addition to the container 100 shown, the container 100 includes a cover 110 and a body 120 with an opening at one end. The cover 110 can be snapped into the opening of the body 120 to make the container 100 airtight. Figure 2 and Figure 3 The packaging envelope includes an upper packaging part 1, a side packaging part 2 and a lower packaging part 3. The upper end of the side packaging part 2 is connected to the upper packaging part 1, and the lower end is connected to the lower packaging part 3. The upper packaging part 1, the side packaging part 2 and the lower packaging part 3 can be surrounded to form a storage space, and the container 100 is located in the storage space. Figure 4 , Figure 5 As shown, the upper packaging part 1 is located at the top of the cover body 110, the side packaging part 2 is vertically arranged around the side of the body 120, and the lower packaging part 3 is located at the bottom of the body 120. The upper packaging part 1 includes an upper cover part 11 and a foldable handle part 12, see Figure 5 The upper packaging portion 1 is provided with a handle hole 13, the handle hole 13 is connected to the inside of the handle hole 13, and the handle portion 12 is in a state of being received in the handle hole 13 (see Figure 4 ) and the state of folding out the handle hole 13 (see Figure 5 ).
[0044] When transporting the packaged container 100, the handle 12 is stored in the handle hole 13. The handle 12 and the upper cover 11 are on the same horizontal plane and are close to the upper surface of the cover body 110, avoiding occupying a large space. This can effectively save space for transporting the packaging envelope, is conducive to the loading and placement of a large number of containers 100, and avoids interference between adjacent containers 100. When the packaging envelope is packed outside the container 100 and needs to be carried, the handle 12 only needs to be folded and extended out of the handle hole 13, so that it can be used for extraction and carrying, which is convenient for users to carry away. At least two snap holes 21 are arranged at intervals along the circumference of the upper edge of the side packaging part 2. When the container 100 is placed in the accommodation space formed by the packaging envelope, the edge of the cover 110 can be snapped in the snap hole 21. The lower packaging part 3 is connected to the lower end of all the side packaging parts 2. The upper cover part 11, the snap hole 21 and the lower packaging part 3 cooperate to enhance the snapping force between the cover 110 and the body 120, so that the cover 110 and the body 120 of the container 100 always remain in a snapped state, which can reduce the risk of the cover 110 of the container 100 falling off and effectively prevent the internal items from being contaminated or spilled. In addition, the handle part 12 is formed by opening a handle hole 13 in the upper cover part 11, and the material in the handle hole 13 does not need to be cut off, which can save materials.
[0045] It should be emphasized that the upper cover portion 11 and the handle portion 12 are integrally formed by a cutting process, and the handle portion 12 is formed when the handle hole 13 is cut.
[0046] like Figures 2 to 4As shown, optionally, the packaging envelope further includes a latch tongue 4 connected to the inner wall of the latch hole 21, and the latch tongue 4 has a storage state in which it is stored in the latch hole 21 and a snap-fit state in which it is folded out of the latch hole 21. The upper end of the body 120 is provided with a convex edge (not shown in the figure) along the circumferential direction, and the cover body 110 can be snapped outside the convex edge. When the packaging envelope does not pack the container 100, the latch tongue 4 is in the storage state; when the edge of the cover body 110 is snapped with the convex edge, the container 100 is placed in the accommodating space formed by the packaging envelope, and the latch tongue 4 is folded out of the latch hole 21, so that the upper end of the latch tongue 4 is snapped at the bottom of the convex edge. At this time, the latch tongue 4 is in the snap-fit state with the convex edge, and the cover body 110 and the body 120 can be snapped tightly to prevent the cover body 110 from being separated from the body 120, strengthen the snap-fitting force of the cover body 110, and prevent the internal items from being contaminated or spilled after the container 100 is opened.
[0047] Optionally, the cover body 110 includes a boss 111 and a cover ring 112 arranged around the lower end of the boss 111. The cover ring 112 can be engaged with the convex edge of the body 120 and wrapped around the outside of the body 120, and there is a gap between the cover ring 112 and the outer wall of the body 120. When the cover ring 112 is engaged with the convex edge, the edge of the cover ring 112 can be inserted into the clamping hole 21, and the clamping tongue 4 can be folded into the gap between the cover ring 112 and the outer wall of the body 120, so that the upper end cover of the clamping tongue 4 is clamped at the bottom of the convex edge, thereby fastening the cover body 110 and the body 120 to prevent the cover body 110 from detaching, such as Figure 4 Status shown.
[0048] Optionally, in this embodiment, if Figure 3 and Figure 4 As shown, the clamping hole 21 is set as a waist-shaped hole extending along the circumference of the cover body 110. The opening range of the waist-shaped hole is large, which can increase the clamping range of the edge of the cover body 110 into the clamping hole 21, strengthen the clamping force of the clamping hole 21 on the cover body 110, and facilitate the coordination of the clamping hole 21 with the upper cover part 11 and the lower packaging part 3, which can effectively prevent the cover body 110 from falling off and strengthen the sealing effect of the packaging envelope on the container 100. In addition, the two ends of the waist-shaped hole are arc-shaped, which is convenient for pushing the edge of the cover body 110 into the clamping hole 21 to realize the clamping of the cover body 110. The clamping tongue 4 is set as a trapezoid, and the lower bottom edge of the clamping tongue 4 (that is, the end with a longer side length of the trapezoid) is connected to the inner wall of the clamping hole 21, which can ensure the connection strength between the root of the clamping tongue 4 and the clamping hole 21, and is conducive to the upper end of the clamping tongue 4 (that is, the end with a shorter side length of the trapezoid) The bottom of the clamping edge is clamped to ensure the clamping effect of the clamping tongue 4.
[0049] In other embodiments, the latch tongue 4 may be configured in a triangular or rectangular form according to actual needs, which is not limited here.
[0050] Optionally, the handle portion 12 is set to be arched, and the handle hole 13 is consistent with the shape of the handle portion 12 and is also arched. The handle portion 12 can be completely received in the handle hole 13, and the two ends of the handle portion 12 are respectively connected to the two inner walls of the handle hole 13. The arched handle portion 12 can be used for hand carrying after being folded out of the handle hole 13. When making, only two arched lines need to be cut on the upper packaging portion 1 to form the handle portion 12, which is simple in process and saves materials.
[0051] In other embodiments, the handle portion 12 may be configured to be U-shaped or other structural forms as required, which is not limited here.
[0052] like Figure 3 and Figure 5 As shown, in this embodiment, two handles 12 are provided, and the two handles 12 are arranged in mirror symmetry with respect to the center of the upper cover portion 11. When the packaged container 100 is used for display, the two handles 12 are folded upward by about 30°, and the handles 12 are in the shape of an animal "flying", which can improve the appearance and thus attract consumers to buy; when carrying, the two handles 12 are further folded toward each other and overlapped, and the provision of two handles 12 can improve the load-bearing capacity of the handles 12, and prevent the damage of the items in the container 100 due to the breakage of the handles during carrying, and the two handles 12 are symmetrically arranged, which can ensure the force balance, and keep the container 100 in a horizontal state when carrying the items, and prevent the internal items from tilting and spilling.
[0053] Optionally, the folding angle of the handle 12 may be greater than 90°. When carrying the packaged container 100, the handle 12 may be folded more than 90° for taking out, so that the container 100 is always kept vertical to prevent the internal items from tilting and mixing.
[0054] In the present embodiment, two side packaging parts 2 are provided, and the two side packaging parts 2 are respectively connected to the two opposite sides of the upper cover part 11, and are vertically arranged around the two sides of the body 120. The lower packaging part 3 includes a first connection part 31 and a second connection part 32, and the first connection part 31 and the second connection part 32 are respectively connected to the lower ends of the two side packaging parts 2, and the first connection part 31 and the second connection part 32 have a mutually separated state and a mutually fixed state. When the packaging envelope is transported, the first connection part 31 and the second connection part 32 are in a mutually separated state, and the packaging envelope is flattened as a whole, which is convenient for loading and transportation, and can reduce the occupied space and save transportation costs; when the container 100 needs to be packaged, the first connection part 31 and the second connection part 32 are connected and fixed to the bottom of the container 100 to achieve a sealed packaging of the container 100.
[0055] In other embodiments, more than two side packaging parts 2, such as three or four, may be provided along the circumference of the upper cover part 11 according to actual needs, which is not limited here. Providing more than two side packaging parts 2 can more tightly wrap the container 100 to prevent damage to the circumference of the container 100, and can further strengthen the buckling force between the cover body 110 and the container body 120, improve the sealing ability of the packaging envelope, and effectively prevent the cover body 110 from falling off.
[0056] Optionally, a hook may be provided at one end of the first connection portion 31 away from the side packaging portion 2, and a notch may be provided at one end of the second connection portion 32 away from the side packaging portion 2, and the hook may be passed through the notch and engaged with the notch, so that the first connection portion 31 and the second connection portion 32 are connected and fixed. When the container 100 needs to be opened, the packaging envelope can be removed by simply separating the hook from the notch, thereby facilitating the opening of the container 100, and the removed packaging envelope can also be recycled and reused, saving resources.
[0057] In other specific embodiments, the notch may also be provided on the first connecting portion 31 , and the hook may be provided on the second connecting portion 32 .
[0058] Optionally, the hook can be set in an arrow shape to facilitate the hook to pass through the incision. When passing through, the arrow-shaped hook is tilted through the incision, and then the hook is adjusted so that the two ends of the arrow are clamped at the two ends of the incision, so that the first connecting part 31 and the second connecting part 32 can be connected. In other embodiments, the hook can also be set in a T-shaped structure or other forms as needed, which is not limited here.
[0059] like Figures 4 to 6 As shown, in this embodiment, a first bending portion 14 is provided at the connection between the handle portion 12 and the inner wall of the handle hole 13. When the handle portion 12 is folded, the handle portion 12 can be folded upward along the first bending portion 14, which is convenient for folding the handle portion 12, and after folding, the handle portion 12 can be in a relatively stable state. A second bending portion 5 is provided between the side packaging portion 2 and the upper cover portion 11. By folding the side packaging portion 2 and the upper cover portion 11 along the second bending portion 5, the upper end of the cover body 110 can be exactly clamped at the connection between the upper cover portion 11 and the side cover, which can strengthen the clamping strength between the cover body 110 and the container body 120, and is beneficial to the overall packaging of the container 100. Figure 3 and Figure 4 As shown, a third bending portion 6 is provided between the first connection portion 31 and the second connection portion 32 and the corresponding side packaging portion 2, and the first connection portion 31 and the second connection portion 32 can be folded along the third bending portion 6 respectively, so that the side packaging portion 2 fits with the side of the body 120 and ensures that the bottom of the container 100 is just stuck at the connection between the side packaging portion 2 and the lower packaging portion 3, which is beneficial to improve the sealing of the packaging container 100.
[0060] like Figures 3 to 5As shown, the side packaging part 2 is provided with a fourth bending part 22, which divides the side packaging part 2 into a first side plate 23 and a second side plate 24, and the clamping hole 21 is provided on the first side plate 23. When the side packaging part 2 is attached to the side of the container 100, the first side plate 23 is located on one side of the cover 110, and the second side plate 24 is located on one side of the container body 120. Figure 1 As shown, the outer wall surface of the container body 120 and the outer wall surface of the cover body 110 are roughly arranged at an obtuse angle. By setting the fourth bending portion 22, when the first side panel 23 and the second side panel 24 are folded along the fourth bending portion 22, the first side panel 23 and the second side panel 24 can be bent into an obtuse angle state that matches the outer wall contour of the entire container 100, so that the first side panel 23 and the outer contour of the cover body 110 are better fitted, and the second side panel 24 and the outer contour of the container body 120 are better fitted, and it is beneficial for the edge of the cover body 110 to be clamped in the clamping hole 21.
[0061] Optionally, the first bending portion 14, the second bending portion 5, the third bending portion 6 and the fourth bending portion 22 may be pre-processed fold lines.
[0062] Optionally, the packaging envelope can be made of paper material, which is easy to cut, light, low in cost, recyclable, and environmentally friendly.
[0063] See also Figure 3 The outer contour of the upper sealing part 11 is roughly circular to adapt to the cover body 110 of the cylindrical container 100; the first connecting part 31 or the second connecting part 32 of the lower packaging part 3 can be provided with arc-shaped parts on both sides along the width direction to adapt to the body 120 of the cylindrical container 100.
[0064] Embodiment 2
[0065] Based on the same inventive concept as that of the first embodiment, the present embodiment provides a packaging envelope. The difference between the present embodiment and the first embodiment is that a glue layer is attached to the first connection part 31, and a tearable film is covered on the surface of the glue layer. When the first connection part 31 and the second connection part 32 need to be connected and fixed, it is only necessary to tear off the tearable film on the surface of the glue layer and stick the second connection part 32 on the glue layer. The first connection part 31 and the second connection part 32 are fixed by the glue layer, and the structure is simple and easy to operate.
[0066] In other embodiments, the adhesive layer may be attached to the second connection portion 32 , and the first connection portion 31 may be attached to the adhesive layer. Alternatively, the adhesive layer may be attached to both the first connection portion 31 and the second connection portion 32 .
[0067] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A packaging envelope, used for packaging outside a container (100), wherein the container (100) comprises a cover (110) and a body (120) with an opening at one end, wherein the cover (110) is buckled into the opening of the body (120), characterized in that: The packaging envelope comprises: The upper packaging part (1) comprises an upper cover part (11) and a handle part (12), wherein the upper cover part (11) is provided with a handle hole (13), the handle part (12) is connected to the inner wall of the handle hole (13), and the handle part (12) has a state of being accommodated in the handle hole (13) and a state of being folded and extended out of the handle hole (13); A side packaging portion (2), the upper end of which is connected to the upper cover portion (11), and at least two clamping holes (21) are arranged at intervals along the circumferential direction on the side packaging portion (2), and the clamping holes (21) are used to clamp the edge of the cover body (110); The lower packaging part (3) is connected to the lower end of the side packaging part (2) and is used to enclose, together with the upper packaging part (1) and the side packaging part (2) to form a space for accommodating the container (100).
2. The packaging envelope according to claim 1, characterized in that: The packaging envelope further comprises a latch tongue (4) connected to the inner wall of the latch hole (21), the latch tongue (4) having a storage state in which it is stored in the latch hole (21) and a latching state in which it is folded out of the latch hole (21); The upper end of the device body (120) is provided with a convex edge along the circumferential direction, the cover body (110) is buckled on the outside of the convex edge, and the engaging tongue (4) is clamped on the bottom of the convex edge.
3. The packaging envelope according to claim 2, characterized in that: The clamping hole (21) is a waist-shaped hole extending along the circumference of the cover body (110); And / or, the latch tongue (4) is trapezoidal in shape, and the lower bottom edge of the latch tongue (4) is connected to the inner wall of the latch hole (21).
4. The packaging envelope according to claim 1, characterized in that: The handle portion (12) is arched, the handle hole (13) is consistent with the shape of the handle portion (12), and the two ends of the handle portion (12) are respectively connected to the two inner walls of the handle hole (13).
5. The packaging envelope according to claim 1, characterized in that: Two handle portions (12) are provided, and the two handle portions (12) are symmetrically arranged about the center of the upper cover portion (11).
6. The packaging envelope according to any one of claims 1 to 5, characterized in that: A side packaging part (2) is respectively arranged on two opposite sides of the upper sealing part (11), and the lower packaging part (3) includes a first connecting part (31) and a second connecting part (32), the first connecting part (31) and the second connecting part (32) are respectively connected to the lower ends of the two side packaging parts (2), and the first connecting part (31) and the second connecting part (32) have a mutually separated state and a mutually fixed state.
7. The packaging envelope according to claim 6, characterized in that: One of the first connecting portion (31) and the second connecting portion (32) is provided with a hook, and the other is provided with a notch, and the hook can be engaged with the notch.
8. The packaging envelope according to claim 6, characterized in that: An adhesive layer is attached to at least one of the first connecting portion (31) and the second connecting portion (32), a surface of the adhesive layer is covered with a tearable film, and the first connecting portion (31) and the second connecting portion (32) are bonded together via the adhesive layer.
9. The packaging envelope according to claim 6, characterized in that: A first bending portion (14) is provided at the connection between the handle portion (12) and the inner wall of the handle hole (13); a second bending portion (5) is provided between the side packaging portion (2) and the upper cover portion (11); and a third bending portion (6) is provided between the first connection portion (31) and the second connection portion (32) and the corresponding side packaging portion (2).
10. The packaging envelope according to any one of claims 1 to 5, characterized in that: The side packaging portion (2) is provided with a fourth bending portion (22), and the fourth bending portion (22) separates the side packaging portion (2) into a first side plate (23) and a second side plate (24), the first side plate (23) is located on one side of the cover body (110), and the second side plate (24) is located on one side of the device body (120), and the card hole (21) is opened on the first side plate (23).