Optical device dedicated honeycomb nested pearl wool
By designing a honeycomb-shaped nested pearl cotton structure specifically for optical devices, the shortcomings of traditional packaging materials in terms of impact resistance and customized protection have been solved, achieving stable and effective protection for the transportation of optical devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN SIKAICHEN PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing protective structure design of optical devices, traditional packaging materials are insufficient in terms of impact resistance, environmental adaptability and customized protection, and are prone to displacement during transportation, resulting in unsatisfactory protective effects.
It adopts a honeycomb nested pearl cotton structure specifically for optical devices, including components such as pads, pearl cotton sheaths, protective pads and vertical supports. These components are connected by insertion and adhesive bonding to form a stable overall structure. The elastic deformation of the pearl cotton absorbs vibration energy and provides multi-layered buffer protection.
It achieves stable protection of optical components during transportation, prevents them from becoming loose, improves shock resistance and environmental adaptability, and enhances the effect of customized protection.
Smart Images

Figure CN224448807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical device protection, and more specifically, to honeycomb nested pearl cotton for optical devices. Background Technology
[0002] With the rapid development of optical technology, precision optical devices (such as lenses, prisms, filters, laser modules, etc.) are increasingly widely used in aerospace, medical imaging, consumer electronics, scientific instruments and other fields. These devices are characterized by high precision, high sensitivity and high fragility. Their protection requirements during transportation, storage and use are extremely stringent. Although traditional packaging materials (such as foam plastics, air cushion films, etc.) can provide basic cushioning, they have limitations in terms of impact resistance, environmental adaptability, space utilization and customized protection. Therefore, the development of special protective materials for optical devices has become a key direction for the industry's technological upgrade. Polyethylene foam is a non-crosslinked closed-cell structure, also known as EPE pearl cotton. It is a new type of environmentally friendly packaging material. It is composed of countless independent air bubbles generated by the physical foaming of low-density polyethylene resin. It overcomes the shortcomings of ordinary foam, such as fragility, deformation and poor resilience. It has many advantages such as water and moisture resistance, shock resistance, sound insulation, heat insulation, good plasticity, high toughness, recyclability, environmental protection and strong impact resistance. It also has good chemical resistance and is an ideal substitute for traditional packaging materials.
[0003] In existing technologies, the protective structure design for optical devices using pearl cotton generally involves simply adding a layer of separation protection. This lacks a complete protective sleeve structure for the storage and packaging of optical devices. Furthermore, simply adding one or more layers of pearl cotton can easily lead to displacement during transportation, resulting in unsatisfactory protective effects. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides honeycomb nested pearl cotton for optical devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a honeycomb nested pearl cotton for optical devices, including a base, a pearl cotton sheath above the base, a protective pad above the pearl cotton sheath, a plurality of optical device placement honeycomb cavities evenly arranged inside the pearl cotton sheath, a buffer element at the bottom of each optical device placement honeycomb cavity, a protrusion at the bottom of the protective pad corresponding to the top inner side of each optical device placement honeycomb cavity, vertical seats fixedly arranged at both ends of the base along the vertical direction, the tops of the two vertical seats penetrating the pearl cotton sheath and extending into the interior of the protective pad, and inserts inserted at both ends of the protective pad, the inserts passing through the tops of the vertical seats.
[0006] As a further improvement to the technical solution of this utility model, the pad, pearl cotton sheath, buffer, protective pad, protrusion, vertical seat and insert are all components made of pearl cotton.
[0007] As a further improvement to the technical solution of this utility model, the buffer includes a lower buffer pad disposed at the bottom of the honeycomb cavity where the optical device is placed, an upper buffer pad disposed above the lower buffer pad, and inclined support plates connected between the two ends of the upper buffer pad and the two ends of the lower buffer pad.
[0008] As a further improvement to the technical solution of this utility model, the two ends of the inclined support piece are fixed to the lower buffer pad and the upper buffer pad by adhesive.
[0009] As a further improvement to the technical solution of this utility model, the bottom of the vertical base and the upper surface of the pad are fixed together by adhesive.
[0010] As a further improvement to the technical solution of this utility model, strip-shaped through holes are provided at both ends of the pearl cotton sheath corresponding to the external positions of the two vertical seats. The length and width of the cross-section of the strip-shaped through holes are greater than the length and width of the cross-section of the vertical seats, respectively.
[0011] As a further improvement to the technical solution of this utility model, the bottom of both ends of the protective pad is provided with grooves for the top of the two vertical seats to be inserted, and the outer wall of both ends of the protective pad is provided with a first through hole at the position corresponding to the outer position of the insert strip. The first through hole communicates with the inside of the groove, and the top of the vertical seat is provided with a second through hole at the position corresponding to the insertion position of the insert strip.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model adopts a split assembly structure, wherein the buffer component consists of an upper buffer pad, a lower buffer pad, and an inclined support piece. When the optical device is placed inside the honeycomb cavity within the pearl cotton sheath, it provides an initial buffering effect. The deformation effect of the buffer component itself is ideal for smaller optical devices. For some optical devices that are relatively lightweight, it acts like a spring to maintain a stable buffer and further increases the overall protective thickness after the optical device is placed, thereby improving the protective effect.
[0014] 2. The pearl cotton sheath and the pad are connected by a vertical insertion method. After the protective pad is inserted into the top of the vertical pad, it is locked with the insertion strip. After the whole assembly, a stable pearl cotton sheath structure is formed, which will not loosen. Afterwards, it only needs to be transferred into the box for packaging for transportation or storage. When the vibration generated during transportation is transmitted to the structure designed in this solution, the elastic deformation of the pearl cotton absorbs the high-frequency vibration energy, thereby effectively achieving the protective effect. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of the present invention.
[0016] Figure 2 This is a schematic diagram of the external structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the protective pad in this utility model.
[0018] Figure 4 This is a schematic diagram of the connection structure between the vertical seat and the pad in this utility model.
[0019] Figure 5 This is a schematic diagram of the buffer component in this utility model.
[0020] The attached figures are labeled as follows: 1. Pad; 2. Pearl cotton sheath; 3. Optical component placement honeycomb cavity; 4. Buffer; 5. Protective pad; 6. Protrusion; 7. Vertical seat; 8. Insert; 9. Strip-shaped through hole; 10. Groove; 11. First perforation; 12. Second perforation; 401. Lower buffer pad; 402. Upper buffer pad; 403. Inclined support piece. Detailed Implementation
[0021] 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.
[0022] As attached Figure 1-5 The honeycomb-shaped nested pearl cotton for optical devices shown includes a base 1, a pearl cotton sheath 2 on top of the base 1, a protective pad 5 on top of the pearl cotton sheath 2, and several optical device placement honeycomb cavities 3 evenly arranged inside the pearl cotton sheath 2. A buffer 4 is provided at the bottom of each optical device placement honeycomb cavity 3. A protrusion 6 is provided at the bottom of the protective pad 5 corresponding to the top inner side of each optical device placement honeycomb cavity 3. Vertical seats 7 are fixedly installed at the top of both ends of the base 1 along the vertical direction. The top of the two vertical seats 7 penetrates the pearl cotton sheath 2 and extends into the interior of the protective pad 5. Inserts 8 are inserted at both ends of the protective pad 5 and pass through the top of the vertical seats 7.
[0023] As attached Figure 1-5 As shown, pad 1, pearl cotton sheath 2, buffer 4, protective pad 5, protrusion 6, vertical seat 7 and insert 8 are all components made of pearl cotton. The whole is made of pearl cotton, and the honeycomb-shaped built-in groove is used to protect the optical components.
[0024] As attached Figure 1 and attached Figure 5 As shown, the buffer 4 includes a lower buffer pad 401 disposed at the bottom of the optical device placement honeycomb cavity 3, and an upper buffer pad 402 disposed above the lower buffer pad 401. Inclined support plates 403 are connected between the two ends of the upper buffer pad 402 and the two ends of the lower buffer pad 401. The two ends of the inclined support plates 403 are glued and fixed to the lower buffer pad 401 and the upper buffer pad 402. The buffer 4 is used to provide a preliminary buffering effect when the optical device is placed inside the optical device placement honeycomb cavity 3 inside the pearl cotton sheath 2. The deformation effect of the buffer 4 itself is ideal for smaller optical devices. For some optical devices that are relatively light, it acts like a spring to maintain a stable buffer and can further increase the overall protective thickness after the optical device is placed, thereby improving the protective effect.
[0025] As attached Figure 1 and attached Figure 4 As shown, the bottom of the vertical seat 7 is glued to the upper surface of the pad 1 to facilitate the connection between the vertical seat 7 and the pad 1.
[0026] As attached Figure 1 As shown, strip-shaped through holes 9 are provided at both ends of the pearl cotton sheath 2 at the external positions of the two vertical seats 7. The length and width of the cross-section of the strip-shaped through holes 9 are larger than the length and width of the cross-section of the vertical seats 7, so that the vertical seats 7 can be inserted into the strip-shaped through holes 9 inside the pearl cotton sheath 2.
[0027] As attached Figure 1-4 As shown, both ends of the protective pad 5 are provided with grooves 10 for the top of the two vertical seats 7 to be inserted, and the outer walls of both ends of the protective pad 5 are provided with first through holes 11 at the positions corresponding to the outer positions of the insert strips 8. The first through holes 11 are connected to the inside of the grooves 10. The top of the vertical seat 7 is provided with a second through hole 12 at the position corresponding to the insertion position of the insert strips 8, so that after the vertical seat 7 is inserted into the inside of the protective pad 5, it can be locked by inserting the insert strips 8.
[0028] Working principle: This utility model designs a honeycomb-shaped nested pearl cotton specifically for optical devices. The specific structure is shown in the attached instruction manual. Figure 1-5As shown, the pearl cotton sheath structure for placing optical devices designed in this technical solution adopts a split assembly structure. In use, the optical device is placed inside the optical device placement honeycomb cavity 3 within the pearl cotton sheath 2, covered with the protective pad 5, and locked in place by inserting the insert strip 8. The buffer component 4 consists of an upper buffer pad 402, a lower buffer pad 401, and an inclined support piece 403. When the optical device is placed inside the optical device placement honeycomb cavity 3 within the pearl cotton sheath 2, it provides initial cushioning. The deformation effect of the buffer component 4 itself is ideal for smaller optical devices, and for some optical devices… For components that are relatively lightweight, the pearl cotton acts like a spring to provide stable cushioning and further increases the overall protective thickness after the optical components are placed, thus improving the protective effect. The pearl cotton sheath 2 and the pad 1 are connected by a vertical seat 7. After the protective pad 5 is inserted into the top of the vertical seat 7, it is locked by the insert 8, so that the whole is kept in a unified state and will not loosen. Afterwards, it can be transported or stored by simply transferring it into the box for packaging. When the vibration generated during transportation is transmitted to the structure designed in this solution, the elastic deformation of the pearl cotton absorbs the high-frequency vibration energy, thereby effectively achieving the protective effect.
[0029] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cellular nested pearl wool for optical devices, characterized in that: The device includes a base (1), a pearl cotton sheath (2) is provided above the base (1), a protective pad (5) is provided above the pearl cotton sheath (2), a number of optical device placement honeycomb cavities (3) are uniformly arranged inside the pearl cotton sheath (2), a buffer (4) is provided at the bottom of each optical device placement honeycomb cavity (3), a protrusion (6) is provided at the bottom of the protective pad (5) corresponding to the top inner side of each optical device placement honeycomb cavity (3), vertical seats (7) are fixedly provided at the top of both ends of the base (1) along the vertical direction, the top of the two vertical seats (7) penetrates the pearl cotton sheath (2) and extends into the interior of the protective pad (5), and inserts (8) are inserted at both ends of the protective pad (5), the inserts (8) pass through to the top of the vertical seats (7).
2. The cellular nested pearl foam for optical devices according to claim 1, characterized in that: The pad (1), pearl cotton sheath (2), buffer (4), protective pad (5), protrusion (6), vertical seat (7) and insert (8) are all components made of pearl cotton.
3. The cell phone case of claim 1, wherein: The buffer (4) includes a lower buffer pad (401) disposed at the bottom of the optical device placement honeycomb cavity (3), an upper buffer pad (402) disposed above the lower buffer pad (401), and inclined support plates (403) connected between the two ends of the upper buffer pad (402) and the two ends of the lower buffer pad (401).
4. The cell nest of the optical device according to claim 3, wherein: The two ends of the inclined support plate (403) are glued to the lower buffer pad (401) and the upper buffer pad (402).
5. The cell phone case of claim 1, wherein: The bottom of the vertical seat (7) is fixed to the upper surface of the pad (1) by adhesive.
6. The cell phone case of claim 1, wherein: The pearl cotton sheath (2) has strip-shaped through holes (9) at both ends corresponding to the external positions of the two vertical seats (7). The length and width of the cross-section of the strip-shaped through holes (9) are greater than the length and width of the cross-section of the vertical seats (7).
7. The cell phone case of claim 1, wherein: The protective pad (5) has grooves (10) at both ends of its bottom for inserting the tops of the two vertical seats (7), and the outer walls of the two ends of the protective pad (5) are provided with first through holes (11) at the external positions of the insert (8). The first through holes (11) are connected to the interior of the grooves (10), and the top of the vertical seats (7) is provided with second through holes (12) at the insertion position of the insert (8).