Stackable blister tray
Patent Information
- Application Number
- CN202522501473.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-25
AI Technical Summary
Existing stackable blister packs are inconvenient to secure during use, making them prone to shaking or displacement during transportation or storage, which affects their usability and convenience.
The design incorporates a fixed structure and a positioning structure, including a fixed base, a connecting base, a movable rod, a limit block, a reset plate, and a reset spring, as well as a positioning groove, a positioning column, and a rubber block. Through the coordinated use of these structures, stable stacking and anti-shaking of the discs are achieved, ensuring accurate alignment.
It effectively prevents the trays from shaking or shifting after stacking, improving their usability and convenience during use, and protecting the internal items from damage.
Smart Images

Figure CN224929434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blister tray technology, and in particular to a stackable blister tray. Background Technology
[0002] A blister tray is a tray made by forming a specific shape from a plastic sheet using a blister forming process. It is often used for packaging, fixing and protecting various items. By stacking, multiple empty trays or trays filled with materials can be stacked together stably and neatly, thereby greatly saving storage and transportation space. Therefore, a stackable blister tray is used.
[0003] To address this, patent CN217321215U discloses a stackable blister tray, comprising a base and a plurality of blister trays located on the base. A post is provided at the edge of the base, and each blister tray has a through hole at its edge. The post passes through the through hole of each blister tray, allowing the blister trays to be stacked sequentially on the base. The post is provided with markings for indicating the number of blister tray layers. This invention can determine the stacking height of the blister trays, thereby preventing damage to the electronic products inside the blister trays due to excessive stacking.
[0004] While the stackable blister packs mentioned above prevent damage to the electronic products inside the blister packs due to excessive stacking, their applicability is limited because they are difficult to secure and cannot prevent shaking or displacement of stacked blister packs during transportation or storage. Utility Model Content
[0005] The purpose of this invention is to provide a stackable blister tray to solve the problem that existing stackable blister trays are inconvenient to fix.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a stackable blister tray, including a tray body and a placement groove;
[0007] The top of the disc body is evenly provided with placement grooves, the bottom of the disc body is evenly provided with reserved grooves, and the interior of the disc body on one side of the reserved groove is provided with grooves.
[0008] The two sides inside the disk are evenly provided with positioning structures;
[0009] The two sides of the disc are evenly provided with fixing structures. The fixing structures include fixing seats fixed to the two sides of the bottom of the disc and connecting seats evenly fixed to the two sides of the top of the disc. Each fixing seat has a movable rod passing through its interior.
[0010] When using this device, the fixed structure enables it to prevent shaking and displacement, thereby improving the applicability of the stackable blister tray; the positioning structure enables it to be stacked, thereby improving the convenience of using the stackable blister tray.
[0011] Preferably, the centerline of the placement slot is collinear with the centerline of the reserved slot. The reserved slot provides installation or operating space for the placement slot and prevents the items inside the placement slot from being crushed.
[0012] Preferably, each of the movable rods has a movable block fixed at its top end, a limit block fixed on one side of the bottom of each movable rod, a reset plate fixed on the outer wall of the movable rod at the top of the fixed seat, a reset spring sleeved on the outer side of the movable rod at the bottom end of the reset plate, a sliding groove opened at the top end of each connecting seat, and a limit groove provided inside the connecting seat on one side of the sliding groove.
[0013] Preferably, the limiting block and the connecting seat form a sliding structure through a sliding groove, and the limiting block and the connecting seat form an engaging structure through a limiting slot. When the two sets of discs are stacked, pressing the movable block while rotating it causes the movable rod to move the limiting block into the sliding groove. At the same time, the limiting block moves into the limiting slot, and under the action of the limiting slot and the limiting block, the fixed seat and the connecting seat are fixed together.
[0014] Preferably, the reset plate and the movable rod form a telescopic structure via a reset spring. This fixes the two sets of discs together, preventing wobbling or displacement after the discs are stacked. When the movable block is rotated back to its original position, the reset plate, under the elastic force of the reset spring, will drive the limit block back to its original position via the movable rod, at which point the two sets of discs separate.
[0015] Preferably, the positioning structure includes positioning grooves, positioning posts, and rubber blocks. The positioning grooves are evenly distributed on both sides of the top of the disc body, and positioning posts are evenly fixed on both sides of the bottom of the disc body. Rubber blocks are fixed to the bottom ends of each positioning post. By moving the disc body through the grooves, the disc body moves the positioning posts into the interior of the positioning grooves. Under the action of the positioning posts and positioning grooves, the two sets of discs are precisely aligned, ensuring accurate stacking.
[0016] Preferably, the positioning post and the disc body form a sliding structure through the positioning groove. The bottom end of the rubber block abuts against the inner wall of the disc body, providing a cushioning effect to prevent damage from collisions and to protect the items placed inside.
[0017] The stackable blister tray provided by this utility model has the following advantages:
[0018] With a fixed structure, when two sets of discs are stacked, pressing the movable block while rotating it causes the movable rod to move the limiting block into the inside of the slide groove. At the same time, the limiting block moves into the inside of the limiting groove. Under the action of the limiting groove and the limiting block, the fixed seat and the connecting seat are fixed together, thereby fixing the two sets of discs together and preventing shaking or displacement after the discs are stacked. Rotating the movable block back to its original position, under the elastic force of the return spring, the return plate will drive the limiting block back to its original position through the movable rod. At this time, the two sets of discs are separated from each other, realizing the function of the device to prevent shaking and displacement, thereby improving the applicability of the stackable blister tray in use.
[0019] By incorporating a positioning structure, the tray body moves via a groove, causing the positioning post to move into the positioning groove. Under the action of the positioning post and the positioning groove, the two sets of tray bodies are precisely aligned, ensuring accurate stacking. The bottom of the rubber block abuts against the inner wall of the tray body, acting as a buffer to prevent damage from collisions and protect the items placed inside. This design facilitates stacking and improves the convenience of using the stackable blister tray. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural schematic diagram of the main cross-section of this utility model;
[0022] Figure 3 This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention;
[0023] Figure 4 This is a three-dimensional structural schematic diagram of the side cross-section of the fixed structure of this utility model;
[0024] Figure 5 This is a three-dimensional structural schematic diagram of the main view section of the positioning structure of this utility model in the splicing state.
[0025] Figure 6 This is a three-dimensional structural schematic diagram of the fixed structure splicing state of this utility model, viewed from the front section.
[0026] The following are the annotations in the figure: 1. Disc body; 2. Placement slot; 3. Fixing structure; 301. Fixing base; 302. Connecting base; 303. Slide groove; 304. Limiting block; 305. Movable rod; 306. Return spring; 307. Return plate; 308. Movable block; 309. Limiting groove; 4. Positioning structure; 401. Positioning groove; 402. Positioning post; 403. Rubber block; 5. Groove; 6. Reserved groove. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1-6 This utility model provides a stackable blister tray, including a tray body 1 and a placement groove 2. The top of the tray body 1 is evenly provided with placement grooves 2, and the bottom of the tray body 1 is evenly provided with reserved grooves 6. The interior of the tray body 1 on one side of the reserved groove 6 is provided with grooves 5. The two sides inside the tray body 1 are evenly provided with positioning structures 4. The positioning structure 4 includes positioning grooves 401, positioning posts 402 and rubber blocks 403. The positioning grooves 401 are evenly provided on both sides of the top of the tray body 1. The positioning posts 402 are evenly fixed on both sides of the bottom of the tray body 1. The bottom of the positioning posts 402 is fixed with rubber blocks 403. The positioning posts 402 and the tray body 1 form a sliding structure through the positioning grooves 401. The center line of the placement groove 2 is collinear with the center line of the reserved groove 6.
[0029] Reference Figure 2 and Figure 5 As shown, the disc 1 is moved by the groove 5, causing the disc 1 to move the positioning post 402 into the positioning groove 401. Under the action of the positioning post 402 and the positioning groove 401, the two sets of discs 1 are precisely aligned to ensure accurate stacking. At this time, the bottom end of the rubber block 403 abuts against the inner wall of the disc 1. Under the action of the rubber block 403, it plays a buffering role to prevent the disc 1 from being damaged by collision, and at the same time protects the items placed inside. Under the action of the reserved groove 6, it can provide installation or operation space for the placement groove 2 and prevent the items inside the placement groove 2 from being squeezed.
[0030] The two sides of the disc body 1 are evenly provided with fixing structures 3. The fixing structures 3 include fixing seats 301 fixed to the bottom two sides of the disc body 1 and connecting seats 302 evenly fixed to the top two sides of the disc body 1. The fixing seats 301 are all internally connected with movable rods 305. The top of each movable rod 305 is fixed with a movable block 308. The bottom side of each movable rod 305 is fixed with a limit block 304. The top of each fixed seat 301 is fixed with a reset plate 307. The bottom of the reset plate 307 is fitted with a reset spring 306 on the outside of the movable rod 305. The top of each connecting seat 302 is provided with a sliding groove 303. The inside of the connecting seat 302 on one side of the sliding groove 303 is provided with a limit groove 309. The limit block 304 and the connecting seat 302 form a sliding structure through the sliding groove 303. The limit block 304 and the connecting seat 302 form a locking structure through the limit groove 309. The reset plate 307 and the movable rod 305 form a telescopic structure through the reset spring 306.
[0031] Reference Figure 2 , Figure 4 and Figure 6 As shown, when the two sets of discs 1 are stacked, the movable block 308 is pressed and rotated at the same time. At this time, the movable rod 305 will drive the limiting block 304 to move into the interior of the slide groove 303. Then, the limiting block 304 will move into the interior of the limiting groove 309. Under the action of the limiting groove 309 and the limiting block 304, the fixed seat 301 and the connecting seat 302 are fixed together, thereby fixing the two sets of discs 1 to each other, thus preventing the discs 1 from shaking or shifting after being stacked. Rotate the movable block 308 back to its original position. At this time, the limiting block 304 moves into the interior of the slide groove 303. Under the elastic force of the return spring 306, the return plate 307 will drive the limiting block 304 back to its original position through the movable rod 305. At this time, the two sets of discs 1 are separated from each other.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A stackable blister tray, comprising a tray body (1) and a placement slot (2); Its features are: The top of the disc body (1) is evenly provided with a placement groove (2), the bottom of the disc body (1) is evenly provided with a reserved groove (6), and the interior of the disc body (1) on one side of the reserved groove (6) is provided with a groove (5). The two sides inside the disc body (1) are evenly provided with positioning structures (4). The two sides of the disc body (1) are evenly provided with fixing structures (3). The fixing structures (3) include fixing seats (301) fixed to the bottom two sides of the disc body (1). The two sides of the top of the disc body (1) are evenly fixed with connecting seats (302). The interior of each fixing seat (301) is permeated with a movable rod (305).
2. The stackable blister tray according to claim 1, characterized in that: The centerline of the placement slot (2) is collinear with the centerline of the reserved slot (6).
3. The stackable blister tray according to claim 1, characterized in that: Each of the movable rods (305) has a movable block (308) fixed at its top end. Each of the movable rods (305) has a limit block (304) fixed on one side of its bottom end. Each of the fixed seats (301) has a reset plate (307) fixed on the outer wall of the movable rod (305) at its top end. Each of the reset plates (307) has a reset spring (306) sleeved on the outer side of the movable rod (305) at its bottom end. Each of the connecting seats (302) has a sliding groove (303) at its top end. Each of the connecting seats (302) has a limit groove (309) inside the connecting seat (302) on one side of the sliding groove (303).
4. A stackable blister tray according to claim 3, characterized in that: The limiting block (304) and the connecting seat (302) form a sliding structure through the sliding groove (303), and the limiting block (304) and the connecting seat (302) form a locking structure through the limiting groove (309).
5. A stackable blister tray according to claim 3, characterized in that: The reset plate (307) and the movable rod (305) form a telescopic structure through the reset spring (306).
6. A stackable blister tray according to claim 1, characterized in that: The positioning structure (4) includes a positioning groove (401), a positioning post (402) and a rubber block (403). The positioning groove (401) is evenly opened on both sides of the top of the disc (1). The positioning post (402) is evenly fixed on both sides of the bottom of the disc (1). The bottom of the positioning post (402) is fixed with a rubber block (403).
7. A stackable blister tray according to claim 6, characterized in that: The positioning column (402) and the disc (1) form a sliding structure through the positioning groove (401).
Citation Information
Patent Citations
Stackable blister tray
CN217321215U
