Special express carton capable of being quickly disassembled and assembled

By introducing a pressing and supporting mechanism into the express carton, the sealing cover can be quickly fixed and automatically unlocked, solving the problem of cumbersome disassembly and assembly of existing cartons and improving disassembly and assembly efficiency.

CN223703342UActive Publication Date: 2025-12-23DOUBLE XW PACKPRINT (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202520352591.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The current process of disassembling and assembling express delivery boxes requires the use of tape and a knife, which is cumbersome and time-consuming.

Method used

Design a carton that includes a pressing mechanism and a supporting mechanism. The pressing mechanism achieves quick fixing of the sealing cover through a contact block and a spring, while the supporting mechanism achieves automatic unlocking of the cover through a spring and an unlocking spring block, simplifying the assembly and disassembly process.

Benefits of technology

It enables quick assembly and disassembly of cardboard boxes, improving efficiency and eliminating the hassle of using tape and knives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an express delivery special carton capable of being quickly disassembled and assembled, which comprises a carton body and two sealing cover plates fixed on the carton body, a plurality of groups of crimping mechanisms and a plurality of groups of supporting mechanisms are arranged on the carton body, each crimping mechanism comprises a contact block and an operation handle fixedly connected with the contact block, the contact block is provided with an entering inclined surface and an unlocking inclined surface, a first spring is fixed to the end, where the operation handle is located, of the contact block, the end, away from the contact block, of the first spring is fixedly connected with the box body, the supporting mechanism comprises an embedded strip and a second spring fixed to the embedded strip, and an unlocking elastic block is fixedly connected to the second spring and used for dragging the bottom of the sealing cover plate; and the sealing cover plate is supported, so that the sealing cover plate can be kept in a horizontal state and seal the box body. The special express carton capable of being rapidly disassembled and assembled has the advantage that articles in the carton body can be rapidly disassembled and assembled, and the rapid disassembling and assembling efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to a cardboard box, specifically a cardboard box for express delivery that can be quickly assembled and disassembled. Background Technology

[0002] Express delivery boxes are cartons specifically designed for logistics and express delivery services, primarily for protecting goods and facilitating transportation. These boxes are typically made from high-quality pulp or glue and come in various sizes and shapes to accommodate different types of goods. Express delivery boxes prioritize protecting goods and facilitating transport, ensuring packages are not damaged during transit.

[0003] Existing cardboard boxes for express delivery are all sealed with tape. When it is necessary to open the box, a knife is needed to cut the tape. Since sealing with tape and cutting the tape with a knife are time-consuming and require tools, the disassembly and assembly of existing cardboard boxes for express delivery are quite troublesome. Utility Model Content

[0004] The purpose of this utility model is to provide a cardboard box for express delivery that can be quickly disassembled and assembled, which has the advantage of being able to quickly disassemble and assemble the items inside the box, thus improving the efficiency of quick disassembly and assembly.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-assembly and disassembly express delivery carton, comprising a carton body and two sealing covers fixed to the carton body. The carton body is a cavity structure with an opening at the top and a hollow interior. The carton body is provided with multiple sets of pressing mechanisms and multiple sets of supporting mechanisms. The pressing mechanism includes a contact block and an operating handle fixedly connected to the contact block. The contact block has an entry slope and an unlocking slope, and a first spring is fixedly attached to the end of the contact block located at the operating handle. The end of the first spring away from the contact block is fixedly connected to the carton body. The supporting mechanism includes an embedded strip and a second spring fixed to the embedded strip. An unlocking spring is fixedly connected to the second spring. The unlocking spring is used to hold the bottom of the sealing cover and support the sealing cover, so that the sealing cover can remain horizontal and seal the carton body.

[0006] Preferably, multiple sets of pressing mechanisms are symmetrically arranged at both ends of the housing, and multiple sets of support mechanisms correspond one-to-one with the multiple sets of pressing mechanisms.

[0007] Preferably, the inner wall of the housing cavity is provided with multiple mounting grooves, and the contact block and the first spring are both disposed in the mounting grooves.

[0008] Preferably, the contact block also has a pressing surface, with the unlocking ramp located between the entry ramp and the pressing surface. The pressing surface is used to abut against the top of the sealing cover to keep the sealing cover horizontal.

[0009] Preferably, the inclination angle of entering the ramp is between 30° and 60°, and the inclination angle of unlocking the ramp is between 60° and 75°.

[0010] Preferably, each contact block is fixed with at least two first springs, and the operating handle passes between the two first springs.

[0011] Preferably, the embedded strip has a cavity structure with an opening at the top and a hollow interior, and the second spring and the unlocking spring are both disposed in the cavity of the embedded strip.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a pressing mechanism at the box opening, allows the two sealing covers to be quickly positioned by the pressing mechanism after the box opening is closed, thus maintaining a fixed state and eliminating the hassle of using tape to seal the opening, achieving rapid packing of items; through the set support mechanism, when personnel pull the operating handles on both sides, the second spring under the sealing cover will drive the unlocking spring block to pop up the sealing cover, automatically unlocking the two sealing covers, avoiding the hassle of using a knife to cut the tape, thus achieving rapid unpacking of items; in summary, this rapid-pack special cardboard box has the advantage of rapid assembly and disassembly, which is beneficial to improving the efficiency of rapid assembly and disassembly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first embodiment of the present utility model;

[0014] Figure 2 This is a schematic diagram of the second embodiment of the present utility model;

[0015] Figure 3 This utility model Figure 2 A cross-sectional view along the AA direction;

[0016] Figure 4 This utility model Figure 3 Enlarged view of the structure at point C;

[0017] Figure 5 This utility model Figure 2 Cross-sectional view along the BB direction;

[0018] Figure 6 This utility model Figure 5 Enlarged view of the structure at point D.

[0019] The reference numerals and names in the figure are as follows: 1. Box body; 11. Mounting groove; 2. Sealing cover plate; 3. Pressing mechanism; 31. Contact block; 311. Entry ramp; 312. Unlocking ramp; 313. Pressing plane; 32. Operating handle; 33. First spring; 4. Support mechanism; 41. Embedded strip; 42. Second spring; 43. Unlocking spring block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] Please see Figure 1 One embodiment of this utility model is a cardboard box for express delivery that can be quickly disassembled and assembled, comprising a box body 1 and two sealing cover plates 2 fixed to the box body 1.

[0024] Please see Figure 2 The box 1 is a cavity structure with an opening at the top and a hollow interior. Multiple sets of pressing mechanisms 3 and multiple sets of supporting mechanisms 4 are provided on the box 1. The multiple sets of pressing mechanisms 3 are symmetrical to both ends of the box 1, and the multiple sets of supporting mechanisms 4 correspond one-to-one with the multiple sets of pressing mechanisms 3, so as to facilitate the fixing of the ends of the two sealing cover plates 2.

[0025] Please see Figures 3 to 4 The inner wall of the cavity of the housing 1 is provided with multiple mounting grooves 11. The pressing mechanism 3 includes a contact block 31 and an operating handle 32 fixedly connected to the contact block 31. The contact block 31 has an entry slope 311, an unlocking slope 312 and a pressing surface 313. The unlocking slope 312 is located between the entry slope 311 and the pressing surface 313. The inclination angle of the entry slope 311 is between 30° and 60°, and the inclination angle of the unlocking slope 312 is between 60° and 75°. The pressing surface 313 is used to press against the sealing cover. The top of 2 is abutted to keep the sealing cover 2 horizontal. The contact block 31 is located at the end where the operating handle 32 is located. Two first springs 33 are fixed. The ends of the two first springs 33 away from the contact block 31 are fixedly connected to the box body 1. The operating handle 32 passes between the two first springs 33, so that the person can hold the operating handle 32 and pull the contact block 31 horizontally, so that the contact block 31 retracts into the mounting groove 11, releasing the restriction on the sealing cover 2. The contact block 31 and the first springs 33 are both set in the mounting groove 11.

[0026] Please see Figures 5 to 6 The support mechanism 4 includes an inner strip 41 and a second spring 42 fixed on the inner strip 41. The inner strip 41 is a cavity structure with an opening at the top and a hollow interior. An unlocking spring block 43 is fixedly connected to the second spring 42. Both the second spring 42 and the unlocking spring block 43 are located in the cavity of the inner strip 41. The unlocking spring block 43 is used to hold the bottom of the sealing cover 2 and support the sealing cover 2 so that the sealing cover 2 can remain horizontal and seal the box 1.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A quick-assembly and disassembly express delivery cardboard box, comprising a box body (1) and two sealing covers (2) fixed to the box body (1), characterized in that: The housing (1) is provided with multiple sets of pressing mechanisms (3) and multiple sets of support mechanisms (4). The pressing mechanism (3) includes a contact block (31) and an operating handle (32) fixedly connected to the contact block (31). The contact block (31) has an entry ramp (311) and an unlocking ramp (312). A first spring (33) is fixed at the end of the contact block (31) where the operating handle (32) is located. The end of the first spring (33) away from the contact block (31) is fixedly connected to the housing (1). The support mechanism (4) includes an embedded strip (41) and a second spring (42) fixed on the embedded strip (41). An unlocking spring block (43) is fixedly connected to the second spring (42).

2. The express delivery carton that can be quickly assembled and disassembled according to claim 1, characterized in that: The multiple sets of pressing mechanisms (3) are symmetrical about both ends of the box (1), and the multiple sets of supporting mechanisms (4) correspond one-to-one with the multiple sets of pressing mechanisms (3).

3. The express delivery carton that can be quickly assembled and disassembled according to claim 1, characterized in that: The inner wall of the cavity of the box (1) is provided with multiple mounting slots (11), and the contact block (31) and the first spring (33) are both located in the mounting slots (11).

4. A quick-assembly and disassembly express delivery cardboard box according to claim 1, characterized in that: The contact block (31) also has a pressing surface (313), and the unlocking ramp (312) is located between the entry ramp (311) and the pressing surface (313).

5. A quick-assembly and disassembly express delivery cardboard box according to claim 1, characterized in that: The inclination angle of the entry ramp (311) is between 30° and 60°, and the inclination angle of the unlocking ramp (312) is between 60° and 75°.

6. A quick-assembly and disassembly express delivery cardboard box according to claim 1, characterized in that: At least two first springs (33) are fixed on each of the contact blocks (31), and the operating handle (32) passes between the two first springs (33).

7. A quick-assembly and disassembly express delivery cardboard box according to claim 1, characterized in that: The embedded strip (41) is a cavity structure with an opening at the top and a hollow interior. The second spring (42) and the unlocking spring block (43) are both located in the cavity of the embedded strip (41).