A partial composite paper carrier assembly
By using partially composite paper tray components, a second paper tray is composited only at the required location to meet the protection needs of different products. This solves the problems of material waste and high cost caused by overall paper tray composite, achieving efficient protection and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN RAMBLER HEART TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-08-04
AI Technical Summary
When existing paper trays accommodate products with different protection requirements, the entire paper tray needs to be composited, which leads to material waste and high production costs.
The design incorporates a partially composite paper tray assembly. By composited a second paper tray at a location with higher protection requirements, a third receiving slot is formed. Products with lower protection requirements are placed in the first receiving slot of the first paper tray. The buffer layer and positioning structure enhance the protection effect and avoid the need for overall composite processing.
It effectively saves materials, reduces production costs, meets the protection needs of different products, and improves the protective effect of paper trays.
Smart Images

Figure CN224589564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tray design technology, and in particular to a partially composite paper tray assembly. Background Technology
[0002] Paper trays have a wide range of applications, such as packaging for electronics, electrical, mechanical parts, industrial instruments, ceramics, toys, and pharmaceuticals.
[0003] Existing paper trays typically have multiple slots for holding products of different sizes. Since these products have varying protection requirements—for example, speaker products generally consist of a main speaker and a subwoofer—the main speaker and subwoofer are placed in different slots within the paper tray during packaging and shipping. The main speaker is lighter, while the subwoofer is heavier; therefore, the subwoofer's protection requirements are higher than the main speaker's. This necessitates designing the paper tray specifically to meet the subwoofer's protection needs. The current conventional practice is to laminate multiple paper trays of identical size and structure together to create a composite paper tray with a higher protection level. However, since the main speaker has lower protection requirements, this lamination method inevitably leads to unnecessary material waste, resulting in higher production costs.
[0004] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Utility Model Content
[0005] This utility model discloses a partially composite paper tray assembly, which solves the technical problem that existing paper trays need to be composited as a whole when accommodating products with different protection requirements, resulting in material waste.
[0006] This utility model provides a partially composite paper tray assembly, including a first paper tray and a second paper tray;
[0007] The first paper tray is provided with a second receiving groove and a first receiving groove for receiving the first product, wherein the second paper tray is composite in the second receiving groove, and the second paper tray forms a third receiving groove for receiving the second product.
[0008] Optionally, the opposite side walls of the third receiving groove both protrude towards the center of the third receiving groove to form a pair of oppositely arranged shoulders.
[0009] Optionally, the inner bottom of the third receiving groove is provided with an annular protrusion that matches the appearance structure of the second product.
[0010] Optionally, the second paper tray is fitted into the third receiving groove.
[0011] Optionally, a buffer layer is filled between the first paper tray and the second paper tray.
[0012] Optionally, the buffer layer is foam paper or sponge.
[0013] Optionally, the first receiving groove is provided with a plurality of positioning structures that match the appearance structure of the first product.
[0014] Optionally, the positioning structure is a positioning protrusion that protrudes from the wall of the first receiving groove.
[0015] Optionally, the number of the second paper trays may be multiple;
[0016] Multiple second paper trays are stacked together in the third receiving slot.
[0017] Optionally, the bottom surface of the first paper tray extends downwards with multiple support portions.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] In the partially composite paper tray assembly of this embodiment, the first receiving groove of the first paper tray is used to place the first product, and the first paper tray is composited with the second paper tray at the position where the second product needs to be placed.
[0020] In the above design, the second product with higher protection requirements can be placed in the third receiving slot of the second paper tray, while the first product with lower protection requirements can be placed in the first receiving slot of the first paper tray. This design only requires laminating the second paper tray to the position on the first paper tray where higher protection is needed. This effectively avoids material waste associated with overall paper tray lamination while meeting the protection requirements of the second product, thus saving production costs. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A schematic diagram of the structure of a partially composite paper tray assembly provided by this utility model;
[0023] Figure 2 An exploded view of the structure of a partially composite paper tray assembly provided by this utility model;
[0024] Illustration: First paper tray 1; First receiving groove 101; Positioning protrusion 102; Second receiving groove 103; Second paper tray 2; Third receiving groove 201; Shoulder 202; Annular protrusion 203. Detailed Implementation
[0025] This utility model discloses a partially composite paper tray assembly, which solves the technical problem that existing paper trays need to be composited as a whole when accommodating products with different protection requirements, resulting in material waste.
[0026] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Please see Figures 1 to 2 The present invention provides a partially composite paper tray assembly, comprising a first paper tray 1 and a second paper tray 2.
[0028] The first paper tray 1 is provided with a second receiving groove 103 and a first receiving groove 101 for receiving the first product, wherein the second paper tray 2 is composite in the second receiving groove 103, and the second paper tray 2 forms a third receiving groove 201 for receiving the second product.
[0029] It should be noted that, in this embodiment, the first product specifically refers to the main speaker and the subwoofer of the speaker product. The main speaker is lighter and requires less protection, while the subwoofer is heavier and requires more protection.
[0030] In the partially composite paper tray assembly of this embodiment, the first receiving groove 101 of the first paper tray 1 is used to place the first product, and the first paper tray 1 is composited with the second paper tray 2 at the position where the second product needs to be placed.
[0031] In the above design, the second product with higher protection requirements can be placed in the third receiving slot 201 of the second paper tray 2, while the first product with lower protection requirements can be placed in the first receiving slot 101 of the first paper tray 1. Through this design, the second paper tray 2 only needs to be laminated at the position on the first paper tray 1 where higher protection requirements are needed. This effectively avoids material waste caused by the overall lamination of the paper trays, while meeting the protection requirements of the second product, and thus saves production costs.
[0032] Furthermore, in this embodiment, the opposite side walls of the third receiving groove 201 both protrude towards the center of the third receiving groove 201 to form a pair of oppositely arranged shoulders 202.
[0033] It should be noted that because the two outer side walls of the second product have uneven structures, such as outward protrusions, these protrusions can exert significant pressure on the inner wall of the third receiving groove 201, potentially damaging the second paper tray 2. However, by incorporating a shoulder 202 into the wall of the third receiving groove 201, this situation can be effectively avoided. The shoulder 202 can resist the uneven structure of the second product and also acts as a reinforcing rib, increasing the lateral strength of the second paper tray 2 and making it less prone to deformation.
[0034] Furthermore, in this embodiment, the inner bottom of the third receiving groove 201 is provided with an annular protrusion 203 that matches the appearance structure of the second product.
[0035] It should be noted that, since the second product in this embodiment is specifically a subwoofer, the front panel of the subwoofer is provided with a speaker decorative ring that protrudes outward from the front panel. When the subwoofer is placed in the third receiving groove 201, the inner bottom of the third receiving groove 201 corresponds to the front panel of the subwoofer, and the speaker decorative ring is accommodated in the groove of the annular protrusion 203, which is supported on the front panel of the subwoofer.
[0036] The above design allows the second paper tray 2 to better support the second product, thereby effectively protecting the second product.
[0037] Furthermore, in this embodiment, the second paper tray 2 is fitted into the third receiving groove 201.
[0038] It should be noted that the above-mentioned mounting method mainly involves using glue to bond and fix the second paper tray 2 into the second receiving groove. In addition, it can be simply understood that the structure of the second paper tray 2 in this embodiment matches the structure of the second receiving groove.
[0039] Furthermore, in this embodiment, a buffer layer is filled between the first paper tray 1 and the second paper tray 2.
[0040] It should be noted that the design of the above-mentioned buffer layer can effectively buffer the pressure generated by the second product on the second paper tray 2, making the protection level of the partial composite paper tray assembly in this embodiment higher.
[0041] Specifically, the aforementioned buffer layer can be foam paper or sponge. Designers can choose appropriate materials as buffer layers according to their needs, and this embodiment does not impose any restrictions on this.
[0042] Furthermore, the first receiving groove 101 is provided with a plurality of positioning structures that match the appearance structure of the first product.
[0043] It should be noted that the above-mentioned positioning structure design enables the first product to be stably housed in the first receiving groove 101, preventing the first product from shaking during transportation.
[0044] Specifically, in this embodiment, the positioning structure is a positioning protrusion 102 that protrudes from the wall of the first receiving groove 101.
[0045] It should be noted that when the first product is placed in the first receiving groove 101, the aforementioned positioning protrusion 102 can abut against the outer surface of the first product, so that the first product is better supported.
[0046] Furthermore, in this embodiment, there are multiple second paper trays 2;
[0047] Multiple second paper trays 2 are stacked and combined within the third receiving groove 201.
[0048] It should be noted that the specific number of the second paper trays 2 in this embodiment can be designed according to the protection requirements of the second product, and multiple second paper trays 2 are specifically composited by lamination.
[0049] Furthermore, in this embodiment, the bottom surface of the first paper tray 1 extends downwards with multiple support portions.
[0050] It should be noted that, through the above design, the support part in this embodiment can effectively support the first paper tray 1, thereby improving the stability of the first paper tray 1 when it is placed.
[0051] The above provides a detailed description of a partially composite paper tray assembly provided by this utility model. For those skilled in the art, based on the ideas of the embodiments of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A partially composite paper tray assembly, characterized in that, Including the first paper tray and the second paper tray; The first paper tray is provided with a second receiving groove and a first receiving groove for receiving the first product, wherein the second paper tray is composite in the second receiving groove, and the second paper tray forms a third receiving groove for receiving the second product.
2. The partially composite paper tray assembly according to claim 1, characterized in that, The opposite side walls of the third receiving groove both protrude towards the center of the third receiving groove to form a pair of oppositely arranged shoulders.
3. The partially composite paper tray assembly according to claim 1, characterized in that, The inner bottom of the third receiving groove is provided with an annular protrusion that matches the appearance and structure of the second product.
4. The partially composite paper tray assembly according to claim 1, characterized in that, The second paper tray is fitted into the third receiving groove.
5. The partially composite paper tray assembly according to claim 1, characterized in that, A buffer layer is filled between the first paper tray and the second paper tray.
6. The partially composite paper tray assembly according to claim 5, characterized in that, The buffer layer is made of foam paper or sponge.
7. The partially composite paper tray assembly according to claim 1, characterized in that, The first receiving groove is provided with a plurality of positioning structures that match the appearance structure of the first product.
8. The partially composite paper tray assembly according to claim 7, characterized in that, The positioning structure is a positioning protrusion that protrudes from the wall of the first receiving groove.
9. The partially composite paper tray assembly according to claim 1, characterized in that, The number of the second paper trays is multiple; Multiple second paper trays are stacked together in the third receiving slot.
10. The partially composite paper tray assembly according to claim 1, characterized in that, The bottom surface of the first paper tray extends downwards with multiple support sections.