High-strength plastic crisp disc

By incorporating a rotating plate and an elastic element in the snap-fit ​​groove, the wear problem caused by shaking during transportation of plastic discs is solved, resulting in a more stable connection and extended service life.

CN223645243UActive Publication Date: 2025-12-09WUJIANG JINTAI ELECTRONIC ACCESSORIES CO LTD
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Patent Information

Application Number
CN202520082813.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-09
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing plastic trays suffer wear and tear on the locking groove and locking block due to shaking during transportation, affecting their service life.

Method used

A rotating plate and an elastic element are installed in the snap-fit ​​groove. The rotating plate is pressed against the snap-fit ​​block by the thrust of the elastic element, which enhances the snap-fit ​​stability and reduces wear.

Benefits of technology

It improves the service life of plastic trays, reduces wear on the locking grooves and blocks during transportation, and enhances the stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength plastic fragile disc, and relates to the technical field of plastic fragile discs. According to the technical scheme, the fragile disc comprises a first fragile disc body and a second fragile disc body which are the same in structure, a connecting block with a clamping groove is arranged on the side, in the width direction, of the first fragile disc body, a clamping block is arranged on the side, close to the first fragile disc body, of the second fragile disc body, and a rotating piece is rotationally connected to the inner wall of the clamping groove; when the bottom face of the clamping block abuts against the inner bottom face of the clamping groove, the rotating piece is connected with the clamping block in a clamped mode, the crisp disc body is made of the polypropylene material, the polypropylene material has high density and hardness, the crisp disc body has good pressure resistance and durability, meanwhile, the rotating piece is arranged in the clamping groove, and therefore the rotating piece is not prone to falling off. And the clamping grooves formed in the clamping blocks are matched, so that connection between the adjacent brittle disc bodies is tighter, friction between the adjacent brittle disc bodies in the transportation process is reduced, and the service life of the plastic brittle disc is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic brittle disc more specifically, it relates to high strength plastic brittle disc. BACKGROUND

[0002] Plastic brittle disc, usually also be called blister brittle disc, is a kind of plastic product made by blister process, it has certain strength and toughness, can satisfy the needs of article packaging, protection and turnover.

[0003] In order to user can adjust the number and layout of brittle disc according to actual needs, to meet different storage, transportation or display needs, designer usually uses the design of slot to reach the effect of connection between brittle discs, but in the transportation, the place of splicing will be worn due to the shaking of transportation, so that after using for many times, brittle disc is not tightly spliced, thus a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model aims at providing high strength plastic brittle disc, by setting elastic member and rotating piece in the clamping groove, rotating piece is extruded to clamping block under the thrust of elastic member, to reduce the wear between clamping groove and clamping block due to shaking in the transportation.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: the high strength plastic brittle disc, including brittle disc body one and brittle disc body two that are clamped to each other, the structure of brittle disc body one and brittle disc body two is same, one side of brittle disc body one along width direction is fixedly connected with connecting block, clamping groove is formed in connecting block, one side of brittle disc body two close to brittle disc body one is fixedly connected with clamping block, rotating piece is rotatably connected to the inner wall of one side of clamping groove away from brittle disc body one, one side of rotating piece close to brittle disc body one is abutted to the inner wall of one side of clamping groove close to brittle disc body one, when the bottom surface of clamping block is abutted to the inner bottom surface of clamping groove, rotating piece and clamping block are clamped to each other.

[0006] The utility model is further provided with: the lower surface of rotating piece is fixedly connected with elastic member, one end of elastic member away from rotating piece is fixedly connected with the inner wall of clamping groove, and elastic member is always in compression state.

[0007] The utility model is further provided with: one side of clamping block close to brittle disc body two is recessed inward and forms clamping groove with triangular cross section, the length of lower bevel of clamping groove is greater than the length of upper bevel, and clamping groove can be clamped with rotating piece.

[0008] The utility model further sets up: the cross section shape of connecting block is trapezoidal, the side wall of clamping block and the outer wall of connecting block mutually fit.

[0009] The utility model further sets up: the width of rotating piece is greater than the linear distance of clamping groove at rotating piece rotating axis.

[0010] The utility model further sets up: the one end side wall of clamping groove length direction is equipped with through groove, the through groove is slidably connected with the knob piece, and one end of the knob piece is fixedly connected with the rotating piece, and the other end of the knob piece passes through the through groove.

[0011] In conclusion, the high-strength plastic brittle disc has the following beneficial effects: the clamping groove and the clamping block are mutually clamped, the number and the layout of the brittle disc can be changed according to the requirements of the user, the rotating piece is arranged in the clamping groove, the elastic member is arranged between the rotating piece and the inner wall of the clamping groove, the elastic member is always in the compressed state, so that the rotating piece can always generate the thrust, when the clamping groove and the clamping block are clamped, the rotating piece abuts against the clamping groove on the clamping block, so that the connection between the clamping groove and the clamping block is more compact, the abrasion probability of the connection between the brittle disc body one and the brittle disc body two during transportation due to shaking is reduced, and the service life of the plastic brittle disc is increased. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the sectional view of the utility model; Figure 1 It is the enlarged view of A in the middle;

[0014] Figure 3 It is the sectional view of the utility model;

[0015] Figure 4 It is the enlarged view of B in the middle. Figure 3

[0016] In the drawing: 1, brittle disc body one; 2, brittle disc body two; 3, clamping groove; 4, clamping block; 5, rotating piece; 6, clamping groove; 7, through groove; 8, knob piece; 9, elastic member; 10, connecting block. DETAILED DESCRIPTION

[0017] The utility model is described in detail in combination with the drawings and embodiments.

[0018] The high-strength plastic brittle disc, such as Figure 3 and Figure 4 ​As shown, the device includes a snap-fit ​​tray body 1 and a snap-fit ​​tray body 2. The two bodies have identical structures. Users can adjust the layout and quantity of the trays by snapping them together. Both bodies are made of polypropylene, which has high density and hardness, giving the plastic trays good pressure resistance and durability. A connecting block 10 is integrally formed on one side of the tray body 1 along its width. The connection between the integrally formed connecting block 10 and the tray body 1 is... For greater stability, the connecting block 10 has a snap-fit ​​groove 3. A snap-fit ​​block 4 is fixedly connected to the side of the second crispy plate body 2 near the first crispy plate body 1. The operator connects the first crispy plate body 1 and the second crispy plate body 2 by snapping the snap-fit ​​groove 3 and the snap-fit ​​block 4 together. The connecting block 10 has a trapezoidal cross-sectional shape. The side wall of the snap-fit ​​block 4 fits against the outer wall of the connecting block 10. The trapezoidal cross-sectional shape of the outer wall of the connecting block 10 and the side wall of the snap-fit ​​block 4 complement each other, which can increase the contact area between the side wall of the snap-fit ​​block 4 and the outer wall of the snap-fit ​​groove 3, thereby increasing the stability between the snap-fit ​​block 4 and the snap-fit ​​groove 3. The snap-fit ​​mechanism is more stable. A rotating piece 5 is rotatably connected to the inner wall of the snap-fit ​​groove 3 on the side away from the crispy plate body 1. An elastic element 9 is provided on the rotating piece 5 and the side wall of the snap-fit ​​groove 3 away from the crispy plate body 1. The elastic element 9 is a torsion spring. One end of the elastic element 9 is bonded to the rotating piece 5 and the other end is bonded to the inner wall of the snap-fit ​​groove 3. The elastic element 9 is always in a compressed state, so the elastic element 9 always generates an upward thrust on the rotating piece 5, causing the side of the rotating piece 5 close to the crispy plate body 1 to abut against the inner wall of the snap-fit ​​groove 3 on the side close to the crispy plate body 1. When the snap-fit ​​block 4 is inserted into the snap-fit ​​groove 3, it will... The rotating plate 5 generates a downward thrust, which compresses the elastic element 9. The pressure on the elastic element 9 increases its compression, thereby increasing the thrust of the elastic element 9 on the rotating plate 5. The rotating plate 5 abuts against the locking block 4, thereby generating a thrust that moves the locking block 4 closer to the tray body 1, making the locking block 4 and the locking groove 3 more tightly connected. This reduces the shaking between the locking block 4 and the locking groove 3 during transportation, thereby reducing the wear caused by mutual collisions between the locking block 4 and the locking groove 3 during transportation and improving the service life of the plastic tray.

[0019] like Figure 3 and Figure 4As shown, the locking block 4 is recessed inward on the side near the main body 2 of the tray to form a triangular groove 6. The width of the lower inclined side of the groove 6 is greater than the width of the upper inclined side. The groove 6 can engage with the rotating piece 5. When the locking block 4 is inserted into the locking groove 3, the locking block 4 exerts a downward pushing force on the rotating piece 5, causing the rotating piece 5 to rotate downward. This creates a space between the rotating piece 5 and the inner wall of the locking groove 3 for the locking block 4 to pass through. When the bottom surface of the locking block 4 abuts against the inner bottom surface of the locking groove 3, the end of the rotating piece 5 away from the rotation axis reaches the groove 6. At the lowest end, because the lower inclined side of the slot 6 provides space for the rotating piece 5 to rotate upward, the pressure on the rotating piece 5 disappears. The elastic element 9 rebounds due to its own elastic deformation ability, generating a thrust on the rotating piece 5 to make the rotating piece 5 rotate upward until the upper surface of the rotating piece 5 abuts against the inner top surface of the slot 6, thereby making the rotating piece 5 and the slot 6 engage with each other. The rotating piece 5, through the thrust on the inner wall of the slot 6, makes the engaging block 4 fit more tightly against the inner wall of the engaging groove 3, making the connection between the crispy plate body 1 and the crispy plate body 2 more stable.

[0020] like Figures 1-4 As shown, the width of the rotating piece 5 is greater than the horizontal width of the locking groove 3 located at the rotation axis of the rotating piece 5, so that the rotating piece 5 can abut against the inner wall of the locking groove 3 under the thrust of the elastic element 9 in the initial state. When the bottom surface of the locking block 4 abuts against the inner bottom surface of the locking groove 3, the width of the rotating piece 5 is less than the distance between the rotation axis of the rotating piece 5 and the bottom of the locking groove 6 at this time. This causes the pressure on the rotating piece 5 to disappear when the locking block 4 and the locking groove 3 are engaged, so that the rotating piece 5 is pushed upward by the elastic element 9 and rotates, achieving the effect of the rotating piece 5 abutting against the upper surface of the locking groove 6. Under the continuous thrust of the elastic element 9, the rotating piece 5 applies pressure to the locking block 4, making the engagement between the locking block 4 and the locking groove 3 even tighter. A through groove 7 is provided on one side wall of the locking groove 3 along its length. A toggle piece 8 is slidably connected to the through groove 7. One end of the toggle piece 8 is fused to the rotating piece 5, and the other end of the toggle piece 8 extends out of the through groove 7. When the user needs to remove the locking block 4 from the locking groove 3 to separate the first crispy plate body 1 and the second crispy plate body 2, the user applies a pushing force to the toggle piece 8, causing the toggle piece 8 to drive the rotating piece 5 to rotate downward. Since the locking groove 3 has a space that prevents the toggle piece 8 from getting stuck when it rotates, the rotating piece 5 can separate from the locking groove 6 during rotation. At this time, the user applies an upward pulling force to the locking block 4, which can remove the locking block 4 from the locking groove 3, thus completing the separation of the first crispy plate body 1 and the second crispy plate body 2.

[0021] Working principle: When the operator needs to increase the number of plastic crispy trays used, the operator aligns the locking block 4 on the second body 2 with the locking groove 3 on the first body 1, and then inserts the locking block 4 into the locking groove 3. When the locking block 4 slides downward on the inner wall of the locking groove 3, the rotating piece 5 rotates downward under the pressure of the locking block 4, and the compression of the elastic element 9 increases. When the lower surface of the locking block 4 abuts against the inner bottom surface of the locking groove 3, the locking groove 6 provides space for the rotating piece 5 to rotate. When the pressure on the plate disappears, the elastic element 9 rebounds and applies a pushing force to the rotating plate 5, causing the rotating plate 5 to rotate upward until the upper surface of the rotating plate 5 abuts against the inner top surface of the slot 6. When the operator needs to separate the crispy plate body 1 from the crispy plate body 2, the operator applies a pushing force to the actuating piece 8. The actuating piece 8 drives the rotating plate 5 to rotate downward through the through groove 7, thereby separating the rotating plate 5 from the slot 6. The operator applies an upward pulling force to the locking block 4 to separate the locking block 4 from the locking groove 3, thus separating the crispy plate body 1 from the crispy plate body 2.

[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A high-strength plastic crispy plate, comprising a crispy plate body one (1) and a crispy plate body two (2) that are interlocked with each other, wherein the crispy plate body one (1) and the crispy plate body two (2) have the same structure, characterized in that: A connecting block (10) is fixedly connected to one side of the crispy plate body (1) along the width direction. A snap-fit ​​groove (3) is provided on the connecting block (10). A snap-fit ​​block (4) is fixedly connected to the side of the crispy plate body (2) near the crispy plate body (1). A rotating piece (5) is rotatably connected to the inner wall of the snap-fit ​​groove (3) away from the crispy plate body (1). The side of the rotating piece (5) near the crispy plate body (1) abuts against the inner wall of the snap-fit ​​groove (3) near the crispy plate body (1). When the bottom surface of the snap-fit ​​block (4) abuts against the inner bottom surface of the snap-fit ​​groove (3), the rotating piece (5) and the snap-fit ​​block (4) snap together.

2. The high-strength plastic brittle plate according to claim 1, characterized in that: An elastic element (9) is fixedly connected to the lower surface of the rotating plate (5). The end of the elastic element (9) away from the rotating plate (5) is fixedly connected to the inner wall of the snap-fit ​​groove (3). The elastic element (9) is always in a compressed state.

3. The high-strength plastic brittle plate according to claim 1, characterized in that: The snap-fit ​​block (4) is recessed inward on the side near the second body (2) of the crispy plate to form a snap-fit ​​groove (6) with a triangular cross-section. The length of the lower inclined side of the snap-fit ​​groove (6) is greater than the length of its upper inclined side. The snap-fit ​​groove (6) can snap-fit ​​with the rotating piece (5).

4. The high-strength plastic brittle plate according to claim 1, characterized in that: The cross-sectional shape of the connecting block (10) is trapezoidal, and the side wall of the snap-fit ​​block (4) is in contact with the outer wall of the connecting block (10).

5. The high-strength plastic brittle plate according to claim 1, characterized in that: The width of the rotating piece (5) is greater than the straight-line distance between the connection point of the locking groove (3) and the side wall of the locking groove (3) near the crispy plate body (1).

6. The high-strength plastic brittle plate according to claim 1, characterized in that: A through groove (7) is provided on one end side wall of the snap-fit ​​groove (3) along its length direction. A toggle piece (8) is slidably connected to the through groove (7). One end of the toggle piece (8) is fixedly connected to the rotating piece (5), and the other end of the toggle piece (8) extends out of the through groove (7).