Interlocking blister packaging box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-08-14
AI Technical Summary
然而,现有吸塑包装盒多为独立单体结构,独立包装盒之间无固定连接结构,易发生移位、堆叠坍塌,导致包装盒变形或内部产品受损,对于需要成套包装的产品(如多组件电子配件、系列化医疗器械),独立包装盒难以实现产品的集中收纳与统一管理,易出现组件遗漏或混淆问题
[0015] 1. The main body of the packaging box is composed of detachable boxes, which are convenient to carry and can be assembled as needed. The edge of the box body is secured by the side strips on the edge of the lid, so that the entire packaging box consisting of the main body and lid will not easily fall apart when packaging the product. The boxes are connected by side connectors and front connectors of the same material as the main body and lid, which are used to assemble four boxes into one main body of the packaging box.
Smart Images

Figure CN224632154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, specifically to a splicing blister packaging box. Background Technology
[0002] Blister packaging boxes are widely used in product packaging in the electronics, food, and medical device industries due to their lightweight, good protection, high transparency, and low cost. However, most existing blister packaging boxes are independent single-unit structures without a fixed connecting structure between them, making them prone to displacement, stacking collapse, deformation of the packaging box, or damage to the internal products. For products that need to be packaged in sets (such as multi-component electronic accessories or serialized medical devices), independent packaging boxes are difficult to use for centralized storage and unified management, easily leading to problems such as missing or confused components. Utility Model Content
[0003] The purpose of this invention is to provide a modular blister packaging box to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular blister packaging box, comprising a main body and a lid. The main body is composed of four detachable box parts, with the front and rear corresponding box parts connected by lateral connectors and the left and right corresponding box parts connected by forward connectors. The lid covers the top of the main body. The lateral and forward connectors are made of the same material as the main body and the lid. An integrally formed side clip is provided at the edge of the lid, and the side clip is fastened to the side edge of the main body.
[0005] Furthermore, the lateral connector includes a lateral slot, which is formed on the housing and spans the front and rear housings. A lateral locking block is engaged within the lateral slot.
[0006] Furthermore, both the lateral slot and the lateral block are trapezoidal with a larger top and a smaller bottom, and the inner corners of the lateral slot and the outer corners of the lateral block are rounded.
[0007] Furthermore, the forward connector includes a forward slot and a forward block. The forward slot is formed on the box body and spans across the left and right sides of the box body. The forward block is inserted into the forward slot.
[0008] Furthermore, the inner walls on the left and right sides of the positive card slot are provided with anti-detachment card slots, and the left and right ends of the positive card block are provided with integrally formed anti-detachment card blocks, which are inserted into the anti-detachment card slots.
[0009] Furthermore, the inner corners of the positive card slot and the outer corners of the positive card block are rounded, and the length of the positive card block is less than the inner diameter of the positive card slot.
[0010] Furthermore, an integrally formed upper conical platform is provided at the top four corners of the main body of the packaging box, and an integrally formed lower conical platform is provided at the bottom of the upper conical platform. The lower conical platform extends downward from the edge of the main body of the packaging box, and an insertion hole corresponding to the upper conical platform is provided at the bottom of the lower conical platform.
[0011] Furthermore, positioning holes are provided at the four corners of the top of the main body of the packaging box. The positioning holes correspond to the upper conical platform, and the inner diameter of the positioning holes is larger than the outer diameter of the upper conical platform.
[0012] Furthermore, the top of the main body of the packaging box is provided with a placement slot one and a placement slot two, with the placement slot one spanning four boxes.
[0013] Furthermore, the bottom of the box cover is provided with an integrally formed clamping body, and the bottom of the clamping body is provided with a relief groove, which is directly opposite the placement groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The main body of the packaging box is composed of detachable boxes, which are convenient to carry and can be assembled as needed. The edge of the box body is secured by the side strips on the edge of the lid, so that the entire packaging box consisting of the main body and lid will not easily fall apart when packaging the product. The boxes are connected by side connectors and front connectors of the same material as the main body and lid, which are used to assemble four boxes into one main body of the packaging box.
[0016] 2. The upper and lower conical platforms allow two packaging boxes to be stacked together. The lower conical platform also serves as a support for the main body of the packaging box. Since the lower conical platform extends downward from the upper conical platform, it has sufficient strength at that point and can provide good support. When the two packaging boxes are stacked, they will not easily be squeezed or deformed. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Exploded view of the structure;
[0019] Figure 3 This is a schematic diagram of the main structure of the packaging box of this utility model;
[0020] Figure 4This is a structural schematic diagram of the exploded view of the main body of the packaging box, the side connector, and the front connector of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the box lid of this utility model;
[0022] Figure 6 This is a structural schematic diagram of a cross-sectional view of the box lid of this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of the two packaging boxes of this utility model stacked together.
[0024] In the diagram: 1. Main body of the packaging box; 101. Placement slot one; 102. Placement slot two; 2. Box lid; 201. Pressing body; 202. Clearance slot; 3. Lateral connector; 301. Lateral slot; 302. Lateral block; 4. Forward connector; 401. Forward slot; 402. Forward block; 403. Anti-detachment slot; 404. Anti-detachment block; 5. Upper conical platform; 6. Lower conical platform; 7. Side retaining strip; 8. Positioning hole. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-7 This utility model provides a technical solution: a splicing blister packaging box, including a packaging box body 1 and a box lid 2. The packaging box body 1 is composed of four detachable box bodies. The front and rear corresponding box bodies are connected by side connectors 3, and the left and right corresponding box bodies are connected by front connectors 4. The box lid 2 covers the top of the packaging box body 1. The side connectors 3 and front connectors 4 are made of the same material as the packaging box body 1 and the box lid 2. An integrally formed side strip 7 is provided on the edge of the box lid 2. The side strip 7 is snapped onto the side edge of the packaging box body 1. The packaging box body 1 is composed of detachable box bodies, which is convenient to carry and can also be assembled as needed. The side strip 7 on the edge of the box lid 2 is used to hold the edge of the packaging box body 1, so that the entire packaging box composed of the packaging box body 1 and the box lid 2 will not easily fall apart when packaging products. The box bodies are connected by side connectors 3 and front connectors 4 made of the same material as the packaging box body 1 and the box lid 2, so as to assemble the four box bodies into a packaging box body 1.
[0027] The lateral connector 3 includes a lateral slot 301, which is formed on the box body and spans the front and rear boxes. A lateral block 302 is engaged in the lateral slot 301. The two sets of boxes are connected by inserting the lateral block 302 into the lateral slot 301. Since the lateral block 302 is made of the same material as the main body 1 and the lid 2 of the packaging box and has a certain degree of elasticity, the lateral block 302 can be tightly inserted into the lateral slot 301. The lateral slot 301 can be integrally formed with the box body during vacuum forming.
[0028] Both the side slot 301 and the side block 302 are trapezoidal with a larger top and a smaller bottom. The inner corners of the side slot 301 and the outer corners of the side block 302 are rounded to allow the side block 302 to fit better into the side slot 301.
[0029] The forward connector 4 includes a forward slot 401 and a forward block 402. The forward slot 401 is formed on the box body and spans across the left and right boxes. The forward block 402 is inserted into the forward slot 401. The two boxes are connected by inserting the forward block 402 into the forward slot 401. Since the forward block 402 is made of the same material as the main body 1 and the lid 2 of the packaging box and has a certain degree of elasticity, the forward block 402 can be tightly inserted into the forward slot 401.
[0030] The inner walls on both sides of the forward slot 401 are provided with anti-detachment slots 403, and the left and right ends of the forward block 402 are provided with integrally formed anti-detachment blocks 404. The anti-detachment blocks 404 are inserted into the anti-detachment slots 403. Utilizing the elasticity of the anti-detachment blocks 404, the anti-detachment blocks 404 are deformed under force during the process of inserting the forward block 402 into the forward slot 401 until they are aligned with the anti-detachment slots 403. After that, they return to their original shape and are inserted into the anti-detachment slots 403. This design can add an upper and lower limiting connection while connecting the box body left and right, ensuring the strength of the connection.
[0031] The inner corners of the positive slot 401 and the outer corners of the positive block 402 are rounded. The length of the positive block 402 is less than the inner diameter of the positive slot 401, so that the positive block 402 can be better inserted into the positive slot 401.
[0032] The packaging box body 1 has an integrally formed upper conical platform 5 at the top four corners, and an integrally formed lower conical platform 6 at the bottom of the upper conical platform 5. The lower conical platform 6 extends downward from the edge of the packaging box body 1, and the bottom of the lower conical platform 6 has a corresponding insertion hole for the upper conical platform 5. The upper conical platform 5 and the lower conical platform 6 allow two packaging boxes to be stacked together, and the lower conical platform 6 can also serve as a support for the packaging box body 1. Since the lower conical platform 6 is an extension of the upper conical platform 5, it has sufficient strength at this point and can provide a good support effect. When the two packaging boxes are stacked, they will not easily be squeezed or deformed.
[0033] Positioning holes 8 are provided at the four corners of the top of the main body 1 of the packaging box. The positioning holes 8 correspond to the upper conical platform 5, and the inner diameter of the positioning holes 8 is larger than the outer diameter of the upper conical platform 5. The positioning holes 8 are provided to position the box lid 2 when it is closed, and to avoid the upper conical platform 5.
[0034] The top of the main body 1 of the packaging box is provided with a placement slot 101 and a placement slot 2 102. The placement slot 101 spans four boxes. The placement slot 101 is used to place the main product, and the placement slot 2 102 is used to place accessories, etc. The box with the corresponding placement slot 2 102 can be selected according to the different accessories.
[0035] The bottom of the box cover 2 is provided with an integrally formed pressing body 201. The bottom of the pressing body 201 is provided with a relief groove 202. The relief groove 202 is directly opposite the placement groove 101. The pressing body 201 is used to press down the products and accessories placed in the placement groove 101 and the placement groove 202, while the relief groove 202 is used to allow larger products to pass.
[0036] Working principle: When using, select the corresponding box according to the needs to match different products and accessories. Assemble the box in the order of front, back, left and right. Then press down the side locking block 302 and the front locking block 402 respectively to lock into the corresponding side locking slot 301 and the front locking slot 401. This completes the assembly of the main body 1 of the packaging box. Then place the products and accessories into the placement slot 1 101 and the placement slot 2 respectively, and close the box cover 2.
[0037] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A modular blister packaging box, comprising a main body (1) and a lid (2), characterized in that: The main body (1) of the packaging box is composed of four detachable boxes. The front and rear corresponding boxes are connected by side connectors (3), and the left and right corresponding boxes are connected by front connectors (4). The lid (2) covers the top of the main body (1). The side connectors (3) and front connectors (4) are made of the same material as the main body (1) and the lid (2). An integrally formed side strip (7) is provided at the edge of the lid (2). The side strip (7) is fastened to the side edge of the main body (1).
2. The splicing blister packaging box according to claim 1, characterized in that: The lateral connector (3) includes a lateral slot (301), which is formed on the box body and spans the front and rear boxes. A lateral block (302) is engaged in the lateral slot (301).
3. The splicing blister packaging box according to claim 2, characterized in that: Both the lateral slot (301) and the lateral block (302) are trapezoidal with a larger upper part and a smaller lower part. The inner corners of the lateral slot (301) and the outer corners of the lateral block (302) are rounded.
4. The modular blister packaging box according to claim 1, characterized in that: The forward connector (4) includes a forward slot (401) and a forward block (402). The forward slot (401) is opened on the box body and spans the left and right boxes. The forward block (402) is inserted into the forward slot (401).
5. The modular blister packaging box according to claim 4, characterized in that: The inner walls on the left and right sides of the positive card slot (401) are provided with anti-detachment card slots (403), and the left and right ends of the positive card block (402) are provided with integrally formed anti-detachment card blocks (404), which are inserted into the anti-detachment card slots (403).
6. The modular blister packaging box according to claim 5, characterized in that: The inner corners of the positive slot (401) and the outer corners of the positive block (402) are rounded, and the length of the positive block (402) is less than the inner diameter of the positive slot (401).
7. The splicing blister packaging box according to claim 1, characterized in that: The packaging box body (1) has an integrally formed upper conical platform (5) at the top four corners, and an integrally formed lower conical platform (6) at the bottom of the upper conical platform (5). The lower conical platform (6) extends downward from the edge of the packaging box body (1), and the bottom of the lower conical platform (6) has an insertion hole corresponding to the upper conical platform (5).
8. The modular blister packaging box according to claim 7, characterized in that: The packaging box body (1) has positioning holes (8) at the four corners of the top. The positioning holes (8) correspond to the upper conical platform (5), and the inner diameter of the positioning holes (8) is larger than the outer diameter of the upper conical platform (5).
9. The modular blister packaging box according to claim 1, characterized in that: The top of the main body (1) of the packaging box is provided with a placement slot one (101) and a placement slot two (102), and the placement slot one (101) spans four boxes.
10. The splicing blister packaging box according to claim 9, characterized in that: The bottom of the box cover (2) is provided with an integrally formed pressing body (201), and the bottom of the pressing body (201) is provided with a relief groove (202), which is directly opposite to the placement groove (101).