An adjustable-size paper packaging box

Abstract

This utility model discloses an adjustable-size paper packaging box, which relates to the field of paper packaging box structure technology. It aims to solve the problem that existing paper packaging boxes cannot be effectively adjusted in size during use, thus affecting their usability. The key technical points include a bottom mounting box, a Velcro rough-face end mounted above a connecting support base, a size adjustment box mounted above the bottom mounting box, a connecting support base two at one end of the inner wall of the mounting chamber two, a Velcro rough-face end two mounted above the connecting support base two, a limiting mounting base one at the lower end of the size adjustment box, a Velcro hook end one mounted below the limiting mounting base one, an upper mounting box above the size adjustment box, a limiting mounting base two at the lower end of the upper mounting box, and a Velcro hook end two mounted below the limiting mounting base two.

Description

Technical Field

[0001] This utility model relates to the field of paper packaging box structure technology, and in particular to an adjustable-size paper packaging box. Background Technology

[0002] Paper packaging boxes are packaging containers made primarily of paper or cardboard. They are mainly used for the protection and display of goods. They are usually formed into a three-dimensional structure by folding, stacking, or combining several flat surfaces. The connection between the display surface and the sides and top needs to be considered, and product information is presented through printing processes.

[0003] A search revealed that authorization announcement number CN219858245U discloses an adjustable-size paper packaging box, including a base, a fixed box on the top of the base, an adjustment plate on the front of the fixed box, a cover plate movably installed on the top of the fixed box, a fixing groove on the outer surface of the base, and a storage box inside the fixed box. This adjustable-size paper packaging box, through its adjustment mechanism, allows for free adjustment of the internal space, enabling more efficient arrangement of the internal space. Most existing packaging boxes are one-piece designs, assembled through folding and splicing, resulting in a large internal space that is inconvenient for storing gifts or other items, as it cannot be adjusted according to the size of the gift. The adjustment mechanism effectively solves this problem through its free adjustment function.

[0004] However, existing paper packaging boxes cannot be easily adjusted in size during use, which affects their usability. Therefore, there is an urgent need in the market for an adjustable-size paper packaging box to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable-size paper packaging box to solve the problem mentioned in the background art that the size of existing paper packaging boxes cannot be well adjusted during use, thus affecting the use of the paper packaging boxes.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An adjustable-size paper packaging box includes a bottom mounting box, an mounting chamber 1 inside the bottom mounting box, a connecting support base 1 at one end of the inner wall of the mounting chamber 1, a hook and loop fastener (rough side) 1 mounted above the connecting support base 1, a size adjustment box above the bottom mounting box, a mounting chamber 2 inside the size adjustment box, a connecting support base 2 at one end of the inner wall of the mounting chamber 2, a hook and loop fastener (rough side) 2 mounted above the connecting support base 2, a limiting mounting base 1 at the lower end of the size adjustment box, a hook and loop fastener (hook side) 1 mounted below the limiting mounting base 1, an upper mounting box above the size adjustment box, a limiting mounting base 2 at the lower end of the upper mounting box, a hook and loop fastener (hook side) 2 mounted below the limiting mounting base 2, a box lid above the upper mounting box, and a handle above the box lid.

[0008] Preferably, the hook and loop end is connected to the connecting support base by adhesive.

[0009] Preferably, the limiting mounting base one and the size adjustment box are an integral structure, and the hook and loop fastener end two and the connecting support base two are connected by adhesive.

[0010] Preferably, the hook side of the hook and the limiting mounting base are connected by adhesive, the limiting mounting base is located at the upper end of the connecting support base, and the hook side of the hook and the rough side of the hook are correspondingly arranged.

[0011] Preferably, the second hook and loop fastener hook face is connected to the second limiting mounting base by adhesive, the second limiting mounting base is located at the upper end of the second connecting support base, and the second hook and loop fastener hook face is correspondingly arranged with the second hook and loop fastener rough face.

[0012] Preferably, the upper end of the mounting box is provided with a limiting groove, and the lower end of the box cover is provided with a sealing seat. The sealing seat and the box cover are an integral structure. The sealing seat is provided corresponding to the limiting groove and is located inside the limiting groove.

[0013] Preferably, both ends of the handle are provided with fixed feet, and the fixed feet are fixedly connected to the lid by a fixing buckle.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) When the size of the paper packaging box is insufficient, this utility model separates the bottom mounting box and the upper mounting box, and then installs the limiting mounting seat 1 of the size adjustment box into the interior of the mounting chamber 1, so that the hook side 1 of the hook and loop side 1 of the hook and loop side 1 are bonded together. This makes it easy to bond and fix the size adjustment box and the bottom mounting box together. Then, by installing the limiting mounting seat 2 of the upper mounting box into the interior of the mounting chamber 2, the hook side 2 of the hook and loop side 2 of the hook and loop side 2 are bonded together, so that it is easy to install and fix the upper mounting box and the size adjustment box together. In this way, the size of the paper packaging box can be adjusted by installing different numbers of size adjustment boxes, so that the use effect of the paper packaging box is better.

[0016] (2) The lid can be easily picked up by the handle provided in this utility model. By installing the sealing seat into the limiting groove provided in the upper mounting box, the lid can be limited and installed to prevent it from falling off due to shaking. Attached Figure Description

[0017] Figure 1 This is a perspective view of the entire utility model;

[0018] Figure 2 This is an exploded view of the entire utility model;

[0019] Figure 3 For the present utility model Figure 2 A magnified view of a portion of area A;

[0020] Figure 4 For the present utility model Figure 1 A magnified view of a portion of area B.

[0021] In the diagram: 1. Bottom mounting box; 101. Mounting chamber one; 102. Connecting support seat one; 2. Hook and loop fastener rough side one; 3. Size adjustment box; 301. Mounting chamber two; 302. Connecting support seat two; 303. Limiting mounting seat one; 4. Hook and loop fastener rough side two; 5. Hook and loop fastener hook side one; 6. Upper mounting box; 601. Limiting groove; 602. Limiting mounting seat two; 7. Hook and loop fastener hook side two; 8. Box cover; 801. Sealing seat; 9. Lifting handle; 901. Fixing foot; 10. Fixing buckle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4This utility model provides an embodiment of an adjustable-size paper packaging box, including a bottom mounting box 1. The bottom mounting box 1 has a mounting chamber 101 inside. A connecting support 102 is located at one end of the inner wall of the mounting chamber 101. A hook and loop fastener end 2 is mounted above the connecting support 102 and is glued to the connecting support 102. A size adjustment box 3 is mounted above the bottom mounting box 1. The size adjustment box 3 has a mounting chamber 301 inside. A connecting support 302 is located at one end of the inner wall of the mounting chamber 301. A hook and loop fastener end 4 is mounted above the connecting support 302. A limiting mounting base 303 and the size adjustment box 3 are integrally formed. The hook and loop fastener end 4 is glued to the connecting support 302. The lower end of the size adjustment box 3... A limiting mounting base 303 is provided, with a Velcro hook end 5 installed below the limiting mounting base 303. An upper mounting box 6 is provided above the size adjustment box 3, and a limiting mounting base 602 is provided at the lower end of the upper mounting box 6. A Velcro hook end 7 is installed below the limiting mounting base 602. A box cover 8 is provided above the upper mounting box 6, and a handle 9 is installed above the box cover 8. Items can be placed through the bottom mounting box 1, the size of the paper packaging box can be adjusted by installing different numbers of size adjustment boxes 3, the box cover 8 can be conveniently limited and installed through the upper mounting box 6, and the top of the paper packaging box can be sealed through the box cover 8. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as how the paper packaging box is specifically processed and used, it will not be described in detail in this patent.

[0024] See Figure 2 and Figure 3 The hook-and-loop fastener end 5 is connected to the limiting mounting base 303 by adhesive. The limiting mounting base 303 is located at the upper end of the connecting support base 102. The hook-and-loop fastener end 5 is correspondingly positioned to the hook-and-loop loose end 2. The hook-and-loop fastener end 7 is connected to the limiting mounting base 602 by adhesive. The limiting mounting base 602 is located at the upper end of the connecting support base 302. The hook-and-loop fastener end 7 is correspondingly positioned to the hook-and-loop loose end 4. The adhesive connection allows for easy installation and fixation between the hook-and-loop fastener end 5 and the limiting mounting base 303. The corresponding hook and loop fastener ends 5 and 2 allow for connection and fixation between the size adjustment box 3 and the bottom mounting box 1. The size adjustment box 3 allows for adjustment of the paper packaging box size. The hook and loop fastener ends 7 and 602 are connected and fixed by adhesive. The corresponding hook and loop fastener ends 7 and 4 allow for connection and fixation between the upper mounting box 6 and the size adjustment box 3. This facilitates the installation and fixation of the bottom mounting box 1, the size adjustment box 3, and the upper mounting box 6.

[0025] See Figure 1 , Figure 2 and Figure 4 The upper part of the upper mounting box 6 is provided with a limiting groove 601, and the lower part of the box cover 8 is provided with a sealing seat 801. The sealing seat 801 and the box cover 8 are an integral structure. The sealing seat 801 is correspondingly provided with the limiting groove 601 and is located inside the limiting groove 601. Both ends of the lifting handle 9 are provided with fixing feet 901. The fixing feet 901 are fixedly connected to the box cover 8 by fixing buckles 10. The fixing buckles 10 can install and fix the fixing feet 901 to the box cover 8. The lifting handle 9 can easily pick up the box cover 8. The corresponding sealing seat 801 and limiting groove 601 can prevent the box cover 8 from falling off due to shaking.

[0026] Working principle: In use, when the paper packaging box size is insufficient, the bottom mounting box 1 and the upper mounting box 6 are separated. Then, the limiting mounting seat 303 of the size adjustment box 3 is installed into the mounting chamber 101, causing the hook and loop ends 5 and 2 of the hook and loop fasteners to adhere together. This facilitates the adhesion and fixation between the size adjustment box 3 and the bottom mounting box 1. Then, the limiting mounting seat 602 of the upper mounting box 6 is installed into the mounting chamber 301, causing the hook and loop fastener ends 5 and 2 to adhere together. 7 is attached to the hook and loop fastener end 4, which facilitates the installation and fixation between the upper mounting box 6 and the size adjustment box 3. This allows for the adjustment of the size of the paper packaging box by installing different numbers of size adjustment boxes 3, thereby improving the performance of the paper packaging box. The lifting handle 9 makes it easy to pick up the box cover 8. By installing the sealing seat 801 into the limiting groove 601 set in the upper mounting box 6, the box cover 8 can be limited and installed, preventing the box cover 8 from falling off due to shaking.

[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 size-adjustable paper packaging box comprising a bottom mounting box (1), characterized in that: The bottom mounting box (1) has a mounting chamber 1 (101) inside. A connecting support base 1 (102) is located at one end of the inner wall of the mounting chamber 1 (101). A Velcro hook-and-loop fastener end 1 (2) is mounted above the connecting support base 1 (102). A size adjustment box (3) is mounted above the bottom mounting box (1). The size adjustment box (3) has a mounting chamber 2 (301) inside. A connecting support base 2 (302) is located at one end of the inner wall of the mounting chamber 2 (301). A Velcro hook-and-loop fastener end 1 (2) is mounted above the connecting support base 2 (302). The size adjustment box (3) has a limit mounting seat (303) at its lower end, and a hook and loop fastener (5) is installed below the limit mounting seat (303). The size adjustment box (3) has an upper mounting box (6) at its upper end, and a limit mounting seat (602) is installed at its lower end. A hook and loop fastener (7) is installed below the limit mounting seat (602). The upper mounting box (6) has a cover (8) at its upper end, and a handle (9) is installed above the cover (8).

2. A paper carton of variable size according to claim 1, characterised in that: The hook and loop side end (2) is connected to the connecting support base (102) by adhesive.

3. A paper carton of variable size according to claim 2, wherein: The limiting mounting base (303) and the size adjustment box (3) are an integral structure, and the hook and loop fastener end (4) and the connecting support base (302) are connected by adhesive.

4. A paper carton of variable size according to claim 3, wherein: The hook side (5) of the hook and the limiting mounting base (303) are connected by adhesive. The limiting mounting base (303) is located at the upper end of the connecting support base (102). The hook side (5) of the hook and the loose side (2) of the hook and the loose side are respectively set.

5. A paper carton of variable size according to claim 4, wherein: The hook and loop fastener end 2 (7) is connected to the limiting mounting base 2 (602) by adhesive. The limiting mounting base 2 (602) is located at the upper end of the connecting support base 2 (302). The hook and loop fastener end 2 (7) is correspondingly set with the hook and loop fastener rough side end 2 (4).

6. A paper carton of variable size according to claim 5, wherein: The upper mounting box (6) has a limiting groove (601) inside its upper end, and the lower end of the box cover (8) has a sealing seat (801). The sealing seat (801) and the box cover (8) are an integral structure. The sealing seat (801) is correspondingly provided with the limiting groove (601), and the sealing seat (801) is located inside the limiting groove (601).

7. A paper carton of variable size according to claim 6, wherein: Both ends of the handle (9) are provided with fixing feet (901), and the fixing feet (901) are fixedly connected to the lid (8) by fixing buckles (10).

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