Injection molding transparent packaging box with good durability
By setting a rectangular frame and pluggable partition in the inner cavity of the packaging box, the combination of elastic springs and insertion rods solves the problem that the existing injection-molded transparent packaging box cannot adjust the space, and realizes the classification and placement of various items and the stable fixation of partitions, improving practicality and durability.
Patent Information
- Application Number
- CN202422190633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing injection molded transparent packaging boxes cannot adjust the packaging space according to the required packaging items, resulting in poor practicality and the inability to effectively classify and place multiple items.
Two rectangular frames and pluggable first and second partitions are arranged in the inner cavity of the packaging box. Through the cooperation of the elastic spring and the insertion rod, the space can be adjusted and separated to ensure stable and fixed.
The space size of the inner cavity of the packaging box is adjustable, and a variety of items can be placed effectively in a classified manner, which improves the practicality of the packaging box, prevents the partition from shaking or falling off, and enhances durability.
Smart Images

Figure CN223291337U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to an injection-molded transparent packaging box with good durability. Background Art
[0002] Injection-molded transparent packaging, also known as plastic boxes, are made of PVC / PET / PP / PS materials. These products include transparent folding boxes, cylinders, lidded boxes, tote bags, hanging tags, and other related plastic products. These can be printed with UV offset printing, silk-screen printing, hot stamping, and frosting. Plastic boxes enhance user experience, offer durable packaging, are moisture-proof and waterproof, have high toughness, and offer strong transportation safety.
[0003] At present, most of the existing injection-molded transparent packaging boxes cannot adjust the packaging space according to the items to be packaged, so as to classify and place a variety of items, which has poor practicality. In this regard, we propose a durable injection-molded transparent packaging box to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an injection-molded transparent packaging box with good durability to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a durable injection-molded transparent packaging box, comprising:
[0006] A packaging box body, a box cover is provided on the top of the packaging box body, and two rectangular frames are provided in the inner cavity of the packaging box body, one of the rectangular frames is fixedly bonded to the bottom wall of the packaging box body, and the other rectangular frame is fixedly bonded to the inner wall near the edge, and a plurality of equally distributed plug-in grooves are provided on the four inner walls of the rectangular frame, and a first partition and a second partition are provided in the packaging box body, and the two ends of the first partition are respectively movably plugged into the plug-in grooves on both sides of the rectangular frame, and the two ends of the second partition are respectively movably plugged into the plug-in grooves on the front and back sides of the rectangular frame, and the second partition is provided with a plurality of equally distributed bottom openings, and the plurality of the plug-in grooves are respectively aligned with the plug-in grooves on both sides of the rectangular frame, and the first partition is movably plugged into a plug-in groove.
[0007] Preferably, through grooves are provided at both ends of the second partition near the top wall, a sliding rod is fixedly bonded in the through groove, a moving rod is slidably connected to the sliding rod, an elastic spring is sleeved on the sliding rod, and both ends of the elastic spring are fixedly connected to the inner wall of the through groove and the moving rod respectively, and an insertion rod is fixedly bonded to one side wall of the rectangular frame at both ends of the moving rod.
[0008] Preferably, a plurality of pairs of slots are provided on the front and rear inner walls of the rectangular frame, and each pair of slots is symmetrically arranged on both sides of the plug-in slot, and the slots are adapted to the plug-in rods.
[0009] Preferably, pull rods are fixedly bonded to the top walls at both ends of the movable rod.
[0010] Preferably, buckles are rotatably mounted on both side walls of the packaging box body, and the buckles are buckled onto the box cover.
[0011] Preferably, rubber pads are fixedly bonded to the four corners of the bottom end of the packaging box body and the four corners of the top end of the box cover.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The present invention provides two rectangular frames and a first partition and a second partition in the inner cavity of the packaging box, so that the first partition and the second partition can be plugged into the plug-in slots at different positions, thereby dividing the inner cavity of the packaging box into four placement cavities with adjustable space sizes, thereby facilitating the classification and placement of various items, thereby greatly improving the practicality of the packaging box;
[0014] 2. The utility model uses the elastic force of the elastic spring arranged on the second partition to act on the movable rod, which can push the movable rod to fit against the inner wall of the rectangular frame, thereby driving the insertion rod to be inserted into the slot to achieve the limited fixation of the second partition. The second partition is clamped on the first partition through the clamping groove, so that the first partition can be fixed when the second partition is fixed, avoiding the problem of the first partition and the second partition being easy to shake or even fall off during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a durable injection-molded transparent packaging box proposed by the utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the connection between the first partition and the second partition in a durable injection-molded transparent packaging box proposed by the utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the second partition in a durable injection-molded transparent packaging box proposed by the present invention;
[0018] Figure 4 The utility model proposes a durable injection-molded transparent packaging box. Figure 3 Enlarged structural diagram at point A in the middle.
[0019] In the figure: 1. packaging box body; 2. box cover; 3. rectangular frame; 4. insertion slot; 5. first partition; 6. second partition; 7. snap-fit slot; 8. through slot; 9. slide rod; 10. moving rod; 11. elastic spring; 12. insertion rod; 13. slot; 14. pull rod; 15. buckle; 16. rubber pad. DETAILED DESCRIPTION
[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-4 The utility model provides a technical solution: a durable injection-molded transparent packaging box, comprising:
[0022] A packaging box body 1 is provided with a box cover 2 on the top of the packaging box body 1, and two rectangular frames 3 are provided in the inner cavity of the packaging box body 1, one of the rectangular frames 3 is fixedly bonded to the bottom wall of the packaging box body 1, and the other rectangular frame 3 is fixedly bonded to the inner wall near the edge, and a plurality of equally distributed plug-in slots 4 are provided on the inner walls of the four sides of the rectangular frame 3, and a first partition 5 and a second partition 6 are provided in the packaging box body 1, and the two ends of the first partition 5 are respectively movably plugged into the plug-in slots 4 on both sides of the rectangular frame 3, and the two ends of the second partition 6 are respectively movably plugged into the plug-in slots 4 on the front and back sides of the rectangular frame 3, and the second partition 6 is provided with a plurality of equally distributed bottom openings. The plurality of snap-in slots 7 are respectively aligned with the plug-in slots 4 on both sides of the rectangular frame 3, and the first partition 5 is movably plugged into a snap-in slot 7.
[0023] Through grooves 8 are provided at both ends of the second partition 6 near the top wall, a sliding rod 9 is fixedly bonded in the through groove 8, a moving rod 10 is slidably connected to the sliding rod 9, an elastic spring 11 is sleeved on the sliding rod 10, and both ends of the elastic spring 11 are fixedly connected to the inner wall of the through groove 8 and the moving rod 10 respectively, and an insertion rod 12 is fixedly bonded to one side wall of the rectangular frame 3 at both ends of the moving rod 10.
[0024] There are multiple pairs of slots 13 on the front and rear inner walls of the rectangular frame 3, and each pair of slots 13 is symmetrically arranged on both sides of the plug-in slot 4. The slots 13 are adapted to the insertion rod 12. The elastic force of the elastic spring 11 acts on the movable rod 10, which can push the movable rod 10 to fit into the inner wall of the rectangular frame 3, thereby driving the insertion rod 12 to be inserted into the slot 13 to achieve limiting fixation of the second partition 6.
[0025] Pull rods 14 are fixedly bonded to the top walls of both ends of the moving rod 10 , and the pull rods 14 facilitate pulling the moving rod 10 to move.
[0026] Buckles 15 are rotatably mounted on both side walls of the packaging box body 1 , and the buckles 15 are buckled onto the box cover 2 . The buckles 15 can facilitate fixing the box cover 2 on the packaging box body 1 .
[0027] Rubber pads 16 are fixedly bonded to the four corners of the bottom end of the packaging box body 1 and the four corners of the top end of the box cover 2. The rubber pads 16 can protect the four corners of the bottom end of the packaging box body 1 and the four corners of the top end of the box cover 2, preventing the corners of the packaging box body 1 and the box cover 2 from being easily impacted and causing damage to the packaging box body 1 and the box cover 2, thereby improving the durability of the packaging box.
[0028] Working principle: The utility model cooperates with the two rectangular frames 3 and the first partition 5 and the second partition 6 set in the inner cavity of the packaging box body 1, so that the first partition 5 and the second partition 6 can be inserted into the insertion slots 4 at different positions, thereby dividing the inner cavity of the packaging box body 1 into four placement cavities with adjustable space size, which is convenient for classifying and placing various items, greatly improving the practicality of the packaging box. The elastic force of the elastic spring 11 set on the second partition 6 acts on the moving rod 10, which can push the moving rod 10 to fit with the inner wall of the rectangular frame 3, thereby driving the insertion rod 12 to be inserted into the slot 13 to achieve the limiting fixation of the second partition 6. The second partition 6 is clamped on the first partition 5 through the clamping groove 7, so that the first partition 5 can be fixed when the second partition 6 is fixed, avoiding the problem of the first partition 5 and the second partition 6 shaking or even falling off during use.
[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A durable injection-molded transparent packaging box, characterized in that: include: A packaging box body (1), wherein a box cover (2) is provided at the top of the packaging box body (1), and two rectangular frames (3) are provided in the inner cavity of the packaging box body (1), one of the rectangular frames (3) is fixedly bonded to the bottom wall of the packaging box body (1), and the other rectangular frame (3) is fixedly bonded to the inner wall near the edge, and a plurality of equally spaced plug-in slots (4) are provided on the inner walls of the four sides of the rectangular frame (3), and a first partition (5) and a second partition (6) are provided in the packaging box body (1). The first partition plate (5) has two ends movably plugged into the plug-in slots (4) on both sides of the rectangular frame (3), and the two ends of the second partition plate (6) are movably plugged into the plug-in slots (4) on the front and rear sides of the rectangular frame (3). The second partition plate (6) is provided with a plurality of equally spaced bottom openings and snap-in slots (7). The plurality of snap-in slots (7) are aligned with the plug-in slots (4) on both sides of the rectangular frame (3), and the first partition plate (5) is movably plugged into one snap-in slot (7).
2. The durable injection-molded transparent packaging box according to claim 1, characterized in that: Both ends of the second partition (6) are provided with through grooves (8) near the top wall, a sliding rod (9) is fixedly bonded in the through groove (8), a moving rod (10) is slidably connected to the sliding rod (9), an elastic spring (11) is sleeved on the moving rod (10), and both ends of the elastic spring (11) are fixedly connected to the inner wall of the through groove (8) and the moving rod (10), respectively. Both ends of the moving rod (10) are fixedly bonded to a side wall near the rectangular frame (3).
3. The durable injection-molded transparent packaging box according to claim 2, characterized in that: A plurality of pairs of slots (13) are provided on the front and rear inner walls of the rectangular frame (3), and each pair of slots (13) is symmetrically arranged on both sides of the plug-in slot (4), and the slots (13) are adapted to the plug rods (12).
4. The durable injection-molded transparent packaging box according to claim 2, characterized in that: Pull rods (14) are fixedly bonded to the top walls at both ends of the movable rod (10).
5. The durable injection-molded transparent packaging box according to claim 1, characterized in that: Buckles (15) are rotatably mounted on both side walls of the packaging box body (1), and the buckles (15) are buckled onto the box cover (2).
6. The durable injection-molded transparent packaging box according to claim 1, characterized in that: Rubber pads (16) are fixedly bonded to the four corners of the bottom end of the packaging box body (1) and the four corners of the top end of the box cover (2).