Portable plastic packaging box
The innovative design of adjustable shelves and locking mechanism in plastic packaging boxes enhances space utilization and ease of use, addressing the inefficiencies of single-layer designs.
Patent Information
- Application Number
- CN202422461989.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing plastic packaging boxes have low space utilization and are inconvenient to operate.
A number of adjustable support plates and snap locking structures are designed to separate the space through the support plates and stabilize the locking of the box cover using snaps.
Improves space utilization and ease of use, ensuring stability and flexibility of locking.
Smart Images

Figure CN223101379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to a portable plastic packaging box. Background Art
[0002] Hand-held packaging boxes are a widely used packaging container, usually made of plastic, cardboard and other materials. Plastic packaging boxes are widely used in food, cosmetics, electronic products and other fields because of their high durability and strength and not easy to be damaged.
[0003] After searching, the Chinese patent publication number CN216660776U discloses a plastic packaging box with good sealing performance, including a packaging box body, a closing cover detachably installed on the top of the packaging box body, a hand-pull plate fixedly installed on the top of the closing cover, a label paper fixedly installed on the outer surface of the packaging box body, a protective mechanism fixedly installed on the bottom of the packaging box body, the protective mechanism includes a protective plate fixedly installed on the bottom of the packaging box body, a buffer plate inlaid on the top of the protective plate, a water pipe fixedly installed on the bottom of the inner cavity of the protective plate, and a water absorption box fixedly installed on the top of the water pipe.
[0004] The above patent has the following shortcomings: it is only provided with a single layer, and the utilization rate of the internal space of the packaging box is low.
[0005] For this reason, a portable plastic packaging box is proposed. Utility Model Content
[0006] In view of this, the embodiments of the present invention hope to provide a portable plastic packaging box to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0007] The technical solution of the embodiment of the utility model is achieved as follows: a portable plastic packaging box, including a box body, one side of the top of the box body is rotatably connected to a box cover, the other side of the top of the box body is connected to the box cover through a locking assembly, a plurality of supporting plates are arranged on the inner wall of the box body, and the outer walls on both sides of the supporting plates are integrally formed with vertical plates and horizontal plates, limiting grooves for supporting the horizontal plates are opened on both sides of the inner wall of the box body, and the inner wall of the box body above the limiting grooves is provided with a bevel.
[0008] In some embodiments, a shock-absorbing pad is fixedly bonded to the bottom of the box body.
[0009] In some embodiments, a receiving groove is formed on the inner wall of the top of the box cover, a handle is rotatably connected in the receiving groove, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.
[0010] In some embodiments, the locking assembly includes two symmetrically arranged buckles, and the outer walls of the buckles are provided with anti-slip grooves.
[0011] In some embodiments, two symmetrically arranged second clamping blocks are integrally formed on the outer wall of the box body, and two symmetrically arranged first clamping blocks are integrally formed on the outer wall of the box cover.
[0012] In some embodiments, a sliding groove is formed in the inner wall of the second clamping block.
[0013] In some embodiments, a sliding block is integrally formed on the inner wall of the buckle, and the sliding block is slidably and limitedly fitted with the inner wall of the sliding groove.
[0014] In some embodiments, a plurality of protrusions are integrally formed on the outer wall of the top of the first clamping block, and a plurality of grooves cooperating with the protrusions are formed in the inner wall of the buckle.
[0015] Due to the adoption of the above technical solutions in the embodiments of the present utility model, it has the following advantages:
[0016] 1. A portable plastic packaging box, by arranging a plurality of supporting plates, the internal space of the box body can be partitioned, thereby improving the space utilization rate, reducing space waste, and each supporting plate can be adjusted separately in position, so that the heights between two adjacent supporting plates are different, so as to be able to hold items of different heights, improving the flexibility of the packaging box.
[0017] 2. A portable plastic packaging box, by arranging a buckle, a first clamping block and a second clamping block, the buckle is used to limit the first clamping block and the second clamping block at the same time to lock the box cover, and when unlocking, only need to push the buckle until the first clamping block is completely exposed, thus simplifying the operation steps and improving the use convenience.
[0018] 3. A portable plastic packaging box, by arranging protrusions and grooves, by the mutual limiting cooperation of the protrusions and grooves and the elastic characteristics of the plastic material, it will neither affect the locking of the first clamping block and the second clamping block by the buckle, nor can ensure the locking stability.
[0019] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0021] Figure 1 It is the front view structure diagram of the present utility model;
[0022] Figure 2 is a cross-sectional view of the present utility model;
[0023] Figure 3 is an enlarged schematic view of the structure at position A of the present utility model;
[0024] Figure 4 is a schematic connection diagram of the handle and the box cover of the present utility model;
[0025] Figure 5 is a schematic structural diagram of the locking assembly of the present utility model;
[0026] Figure 6 is a schematic diagram of the internal structure of the buckle of the present utility model.
[0027] Reference numerals:
[0028] 1. Box body; 2. Box cover; 3. Supporting plate; 4. Shock pad; 5. Vertical plate; 6. Horizontal plate; 7. Limiting groove; 8. Hypotenuse; 9. Handle; 10. Anti-slip sleeve; 11. Buckle; 12. Anti-slip pattern; 13. First clamping block; 14. Protrusion; 15. Second clamping block; 16. Sliding groove; 17. Groove; 18. Slide block. Detailed implementation manners
[0029] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.
[0030] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "under" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.
[0031] The embodiments of the present utility model will be described in detail below with reference to the drawings.
[0032] Embodiment 1:
[0033] As Figure 1-6 shown, a portable plastic packaging box includes a box body 1.
[0034] One side of the top of the box body 1 is rotatably connected with a box cover 2, and the other side of the top of the box body 1 is connected with the box cover 2 through a locking component. A plurality of supporting plates 3 are arranged on the inner wall of the box body 1. Vertical plates 5 and horizontal plates 6 are integrally formed on the outer walls on both sides of the supporting plate 3. Limiting grooves 7 for supporting the horizontal plates 6 are formed on both sides of the inner wall of the box body 1, and a bevel 8 is arranged on the inner wall of the box body 1 above the limiting grooves 7.
[0035] Each supporting plate 3 can separately hold items. If the heights of the items are different, one can hold the vertical plates 5 with both hands and push them towards the middle, thereby driving the folding of the horizontal plates 6 by utilizing the characteristics of the plastic material, so that they are disengaged from the limiting grooves 7. At this time, the horizontal plates 6 are not restricted by the limiting grooves 7 and can move freely. After moving the supporting plate 3 to an appropriate height, gently release the vertical plates 5, and the vertical plates 5 and the horizontal plates 6 are reset by utilizing the characteristics of the plastic material, and the supporting plate 3 can maintain the current height unchanged.
[0036] By arranging a plurality of supporting plates 3, the internal space of the box body 1 can be partitioned, thereby improving the space utilization rate and reducing space waste. Moreover, each supporting plate 3 can be separately adjusted in position, so that the heights between two adjacent supporting plates 3 are different, thereby enabling the holding of items with different heights and improving the flexibility of the packaging box.
[0037] In this embodiment, a shock-absorbing pad 4 is fixedly bonded to the bottom of the box body 1. The setting of the shock-absorbing pad 4 can prevent the box from shaking when placed, causing the internal items to shift or be damaged.
[0038] In this embodiment, a receiving groove is formed on the inner wall of the top of the box cover 2, and a handle 9 is rotatably connected in the receiving groove. An anti-slip sleeve 10 is fixedly connected to the outer wall of the handle 9.
[0039] After rotating the handle 9 to be perpendicular to the box cover 2, one can hold the handle 9, which is convenient for carrying and moving. The setting of the anti-slip sleeve 10 plays an anti-slip role and can also prevent the hand from being directly contacted by the handle 9 and causing hand injuries.
[0040] Embodiment 2:
[0041] A portable plastic packaging box. In this embodiment, the following improvements are made on the basis of Embodiment 1, as Figure 5 、 6 shown:
[0042] The locking component includes two symmetrically arranged buckles 11, and anti-slip patterns 12 are formed on the outer walls of the buckles 11.
[0043] Two symmetrically arranged second clamping blocks 15 are integrally formed on the outer wall of the box body 1, and two symmetrically arranged first clamping blocks 13 are integrally formed on the outer wall of the box cover 2.
[0044] The inner wall of the second clamping block 15 is provided with a sliding groove 16, and a sliding block 18 is integrally formed on the inner wall of the buckle 11. The sliding block 18 is slidably and limit-fitted to the inner wall of the sliding groove 16.
[0045] A plurality of protrusions 14 are integrally formed on the outer wall of the top of the first clamping block 13, and a plurality of grooves 17 that cooperate with the protrusions 14 are provided on the inner wall of the buckle 11.
[0046] Place a finger at the anti-slip pattern 12 and apply a certain pressure, then push the buckle 11 to both sides until the first clamping block 13 is completely exposed. At this time, the first clamping block 13 is not restricted by the buckle 11, and the box cover 2 can be rotated and opened. When it is necessary to lock the box cover 2, push the buckle 11 inward until the sliding block 18 moves from one end of the sliding groove 16 to the other end. At this time, the buckle 11 limits the first clamping block 13 and the second clamping block 15 at the same time, thereby realizing the locking of the box cover 2.
[0047] By providing the buckle 11, the first clamping block 13 and the second clamping block 15, the buckle 11 limits the first clamping block 13 and the second clamping block 15 at the same time to realize the locking of the box cover 2. When unlocking, only need to push the buckle 11 until the first clamping block 13 is completely exposed, thus simplifying the operation steps and improving the use convenience.
[0048] By providing the protrusions 14 and the grooves 17, using the mutual limiting cooperation of the protrusions 14 and the grooves 17 and the elastic characteristics of the plastic material, it will neither affect the locking of the buckle 11 on the first clamping block 13 and the second clamping block 15, nor can ensure the stability of the locking.
[0049] Working principle: This packaging box can be made of transparent plastic material for easy observation of the internal situation. When in use, first place the items to be placed on the upper surface of the bottom of the box body 1, then place the supporting plate 3 according to the height of this layer of items. Hold the vertical plates 5 at both ends of the supporting plate 3 with both hands and push them inward. Utilize the elastic characteristics of the plastic material to make the cross plate 6 fold. Then place the cross plate 6 in the limiting groove 7 at an appropriate height and release the vertical plates 5. Utilize the characteristics of the plastic material to make the vertical plates 5 and the cross plate 6 reset. The supporting plate 3 can maintain the current height unchanged. Then place the remaining items on this layer of supporting plate 3, and so on. After all the items are placed, rotate and close the box cover 2. Hold the anti-slip pattern 12 and apply a certain pressure to push the buckle 11 inward, so that the buckle 11 locks the first clamping block 13 and the second clamping block 15 at the same time, thereby realizing the locking of the box cover 2. Finally, rotate the handle 9 until it is perpendicular to the box cover 2, and hold the handle 9 by hand to carry or move the packaging box.
[0050] The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims described above.
Claims
1. A portable plastic packaging box, comprising a box body (1), characterized in that: One side of the top of the box body (1) is rotatably connected with a box cover (2). The other side of the top of the box body (1) is connected with the box cover (2) through a locking component. A plurality of supporting plates (3) are arranged on the inner wall of the box body (1). Vertical plates (5) and horizontal plates (6) are integrally formed on the outer walls on both sides of the supporting plate (3). Limiting grooves (7) for supporting the horizontal plates (6) are formed on both sides of the inner wall of the box body (1). And a bevel edge (8) is arranged on the inner wall of the box body (1) above the limiting grooves (7).
2. The portable plastic packaging box according to claim 1, characterized in that: A shock pad (4) is fixedly bonded to the bottom of the box body (1).
3. A portable plastic packaging box according to claim 1, characterized in that: A receiving groove is formed on the inner wall of the top of the box cover (2). A handle (9) is rotatably connected in the receiving groove. An anti-slip sleeve (10) is fixedly connected to the outer wall of the handle (9).
4. A hand-held plastic packaging box according to claim 1, characterized in that: The locking component includes two symmetrically arranged buckles (11). Anti-slip patterns (12) are formed on the outer walls of the buckles (11).
5. A portable plastic packaging box according to claim 4, wherein: Two symmetrically arranged second clamping blocks (15) are integrally formed on the outer wall of the box body (1). Two symmetrically arranged first clamping blocks (13) are integrally formed on the outer wall of the box cover (2).
6. A hand-held plastic packaging box according to claim 5, characterized in that: A sliding groove (16) is formed in the inner wall of the second clamping block (15).
7. A portable plastic packaging box according to claim 6, characterized in that: A sliding block (18) is integrally formed on the inner wall of the buckle (11). The sliding block (18) is slidably and limit-fitted to the inner wall of the sliding groove (16).
8. A portable plastic packaging box according to claim 7, characterized in that: A plurality of protrusions (14) are integrally formed on the outer wall of the top of the first clamping block (13). A plurality of grooves (17) that cooperate with the protrusions (14) are formed in the inner wall of the buckle (11).
Citation Information
Patent Citations
Plastic packaging box with good sealing performance
CN216660776U