Protective packaging box with locking structure

The protective packaging box with a locking structure addresses the issue of unstable fixation by using a foldable placement plate and locking blocks to securely hold items, enhancing protection and ease of use.

CN222180335UActive Publication Date: 2024-12-17ZHENGZHOU HUAMEI COLOR PRINTING & PAPER PROD CO LTD
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Patent Information

Application Number
CN202420993517.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-17
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Existing packaging boxes often suffer from items falling out due to unstable fixation and lack of tightness, particularly when the box cover and body are not properly aligned, posing a risk of damage to small items like jewelry and watches.

Method used

A protective packaging box with a locking structure featuring a foldable placement plate, restraining film, and symmetrically arranged locking blocks to securely hold items in place, using a TPU film with elasticity and foldable lifting plates for easy access.

Benefits of technology

The locking structure prevents items from falling out by tightly wrapping them with the restraining film and locking mechanism, ensuring stable fixation and easy retrieval, thereby protecting delicate items during transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective packaging box with a locking structure, which comprises a box body and a fixing mechanism, and the box body is provided with a containing cavity with an opening facing the direction; the fixing mechanism is used for being installed in the containing cavity of the box body, the fixing mechanism comprises a foldable placing plate, a binding film is arranged on the placing plate, and a preset gap is reserved between the binding film and the placing plate. The binding film capable of being wrapped is arranged on the placing plate, when an article needs to be fixed, the article is placed in the middle of the binding film through the openings in the two sides of the binding film, then the two sides of the folding part are folded towards the rear portion of the placing plate, at the moment, the binding film is tensioned through folding of the folding part, and the binding film tightly wraps the article; the binding belt is placed in the box body, the placing plate is locked through the locking block by pressing, the folded part of the placing plate is prevented from rebounding, loosening of the binding belt is prevented from being affected, meanwhile, the lifting plate is folded upwards, and taking and placing of the placing plate are facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of packaging boxes, in particular to a protective packaging box with a locking structure. Background Art

[0002] Packaging boxes, as the name implies, are boxes used to package products. They can be classified by material, such as wooden boxes, paper boxes, cloth boxes, leather boxes, iron boxes, acrylic boxes, corrugated packaging boxes, etc. They can also be classified by product name, such as gift boxes, wine boxes, chocolate boxes, pen boxes, food packaging boxes, tea packaging boxes, etc. Now it has evolved into a mixture of wood, paper and other materials. Packaging box functions: to ensure the safety of products during transportation, to improve the grade of products, etc. Main materials: Dutch board, gray board, density board, acrylic, metal, corrugated, etc.

[0003] The packaging box is between the inner packaging and the outer box packaging. The color box of the packaging box is generally made up of several colors, giving people a strong visual sense, so that buyers and users can have a little understanding of the overall appearance and color of the product. It is particularly suitable for products that cannot be unpacked before purchase. It is now widely used in electronics, food, beverages, alcohol, tea, cigarettes, medicine, health products, cosmetics, small appliances, clothing, toys, sporting goods and other industries and product packaging supporting industries, and is an indispensable industry.

[0004] Although there are many types of existing packaging boxes, the box body and the box cover are generally rectangular structures. When the packaging box is opened, the positions of the box body and the box cover cannot be determined. When the box cover is at the bottom and the box body is at the top, it is easy for the items in the box to fall out, causing irreparable damage to small items such as jewelry and watches. At the same time, the rectangular box body structure does not allow the box cover to be tightly combined with the box body. Utility Model Content

[0005] One object of the utility model is to provide a protective packaging box with a locking structure which can solve at least any aspect of the above-mentioned technical problems.

[0006] A further purpose of the utility model is to prevent the items in the box from falling off and the fixation is not stable enough.

[0007] Another further object of the utility model is to improve the tightness of fixing the items in the packaging box.

[0008] In particular, the utility model provides a protective packaging box with a locking structure, comprising a box body, wherein the box body has a receiving cavity with an opening facing toward;

[0009] The fixing mechanism is used to be installed in the accommodating cavity of the box body, and the fixing mechanism includes a foldable placement plate, and a restraining film with a preset gap between the placement plate and the placement plate is provided on the placement plate.

[0010] Furthermore, foldable folding parts are provided on both sides of the placement plate, and foldable lifting plates are provided on both ends of the placement plate.

[0011] Furthermore, the inner wall of the box body is provided with symmetrically arranged locking blocks, and a preset distance is set between the locking blocks and the bottom of the box body.

[0012] Furthermore, a through hole is provided on the lifting plate.

[0013] Furthermore, one end of the restraining film is fixedly connected to at least an upper surface portion of one of the foldable folding portions.

[0014] Furthermore, the locking block is a semicircular protrusion.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model provides a binding film that can be wrapped on the placement plate. When an article needs to be fixed, the article is placed in the middle of the binding film through the openings on both sides of the binding film, and then the two sides of the folded part are folded toward the rear of the placement plate. At this time, the folding of the folded part tightens the binding film, so that the binding film tightly wraps the article, and then the article is placed in the box. The placement plate is locked by the locking block by pressing, so that the folded part of the placement plate is prevented from rebounding, thereby preventing the binding belt from loosening. At the same time, the lifting plate is folded upward, which is convenient for taking and placing the placement plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 This is a front view structural schematic diagram of the utility model.

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure along the AA direction.

[0021] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the utility model placed in a box body.

[0023] In the figure: 1, box body, 101, locking block, 2, fixing mechanism, 201, folding part, 3, restraining film, 4, lifting plate, 5, fixing object. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Figure 1 It is a schematic diagram of the structure of the utility model. Figure 2 It is a front view structural schematic diagram of the utility model. Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure along the AA direction. Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model. Figure 5 This is a schematic diagram of the structure of the utility model placed in a box body.

[0026] The solution of this embodiment provides a protective packaging box with a locking structure, including a box body 1 and a fixing mechanism 2, wherein the box body 1 has an opening-facing accommodating cavity; the fixing mechanism 2 is used to be installed and placed in the accommodating cavity of the box body 1, and the fixing mechanism 2 includes a placement plate that can be folded on four sides, and the folded placement plate is placed from top to bottom at the bottom of the accommodating cavity, and a restraining film 3 is provided on the placement plate with a preset gap between the placement plate, and the restraining film 3 is made of TPU film, which has good elasticity and is environmentally friendly.

[0027] It should be further explained that foldable folding parts 201 are provided on both sides of the placement plate, and foldable lifting plates 4 are provided at both ends of the placement plate. When in use, the folding parts 201 are folded downward, and the lifting plates 4 are bent in opposite directions to the folding parts 201.

[0028] It should be further explained that the inner wall of the box body 1 is provided with symmetrically arranged locking blocks 101, and the locking blocks 101 are set at a preset distance from the bottom of the box body 1. The locking blocks 101 are semicircular protrusions. The locking blocks 101 are used to prevent the placement plate from moving in the packaging box and have a locking function. It should be explained that the locking blocks are made of soft plastic or rubber material and can shrink or restore when the placement plate is taken or placed.

[0029] It should be further explained that a through hole is provided on the lifting plate 4 to facilitate the taking and placing of the plate.

[0030] It should be further explained that one end of the binding film 3 is fixedly connected to the upper surface portion of at least one of the foldable folding parts 201 , and when the folding part 201 is folded, the binding film 3 is pulled to fix the fixed object 5 to be fixed.

[0031] Working principle of this utility model:

[0032] When in use, a binding film 3 that can cover is set on the placement plate. When the fixed object 5 needs to be fixed, the fixed object 5 is placed in the middle of the binding film 3 through the openings on both sides of the binding film 3, and then the two sides of the folding part 201 are folded toward the rear of the placement plate. At this time, the folding of the folding part 201 tightens the binding film 3, so that the binding film 3 tightly wraps the fixed object 5, and then puts it into the box. The placement plate is locked by the locking block 101 by pressing to avoid the folded part of the placement plate from rebounding, thereby avoiding affecting the loosening of the binding belt. At the same time, the lifting plate 4 is folded upward to facilitate the placement of the placement plate, to avoid the fixed object 5 in the box from falling off and the fixation being unstable.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective packaging box with a locking structure, characterized in that: include, A box body (1), the box body (1) having a receiving cavity with an opening facing toward; A fixing mechanism (2) is used to be installed in the accommodating cavity of the box body (1), and the fixing mechanism (2) comprises a foldable placement plate, and a restraining film (3) is provided on the placement plate with a preset gap between the placement plate and the placement plate.

2. The protective packaging box with a locking structure according to claim 1, characterized in that: Foldable folding parts (201) are arranged on both sides of the placement plate, and foldable lifting plates (4) are arranged on both ends of the placement plate.

3. The protective packaging box with a locking structure according to claim 1, characterized in that: The inner wall of the box body (1) is provided with symmetrically arranged locking blocks (101), and a preset distance is provided between the locking blocks (101) and the bottom of the box body (1).

4. The protective packaging box with a locking structure according to claim 2, characterized in that: The lifting plate (4) is provided with a through hole.

5. The protective packaging box with a locking structure according to claim 2, characterized in that: One end of the restraining film (3) is fixedly connected to at least the upper surface portion of one of the foldable folding portions (201).

6. The protective packaging box with a locking structure according to claim 3, characterized in that: The locking block (101) is a semicircular protrusion.