Special box for packaging and protecting sapphire wafer

By designing an adjustable horizontal, vertical, and bottom plate structure for sapphire wafer packaging boxes, the problem of existing boxes being unable to accommodate wafers of different sizes has been solved, achieving effective protection for wafers of different sizes and avoiding collision damage between wafers.

CN224676741UActive Publication Date: 2026-08-25QINGDAO HUAXIN JINGDIAN TECH CO LTD
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Patent Information

Application Number
CN202521560625.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-08-25
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

Existing sapphire wafer packaging boxes cannot accommodate wafers of different sizes, causing small wafers to wobble and get damaged, while large wafers cannot be placed inside, thus limiting their use.

Method used

An adjustable protective packaging box for sapphire wafers was designed. Through the adjustable horizontal plate, vertical plate and bottom plate structure, it can form a variety of cavity sizes to accommodate wafers of different diameters and thicknesses. It is fixed by anti-slip rubber pads and spring clips to prevent wafer collision.

Benefits of technology

It effectively protects sapphire wafers of different sizes, avoiding collision damage between wafers. It has a simple structure and a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sapphire wafer packing protection special box utensil, including box body and hinge installation on the box body upper surface one side's box lid, the box body is inside and is set up one row of placing groove, the placing groove is equipped with first cross board and second cross board, and the first cross board is fixed in the one side of placing groove, and the second cross board is slidably arranged in the placing groove, the placing groove is equipped with bottom plate, and the bottom plate slides up and down in the placing groove, the side of bottom plate is equipped with corrugated board close to second cross board, the other end of corrugated board is slidably connected with second cross board, and along second cross board side surface slide up and down, the placing groove is movably equipped with a plurality of vertical boards, and the vertical board with first cross board and second cross board are all inserted joint connection, the vertical board, first cross board and second cross board between are accommodating cavity. Advantageous effect: the placement of different diameter length, different thickness sapphire crystal is suitable, and the adjacent sapphire crystal is cut off by accommodating cavity, and will not collide with each other, avoids the damage.
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Description

Technical Field

[0001] This utility model belongs to the technical field of packaging and protective boxes, and particularly relates to special boxes for packaging and protecting sapphire wafers. Background Technology

[0002] Sapphire wafers are primarily made from high-quality sapphire material. Sapphire, an oxide crystal second only to diamond in hardness, possesses stable physical and chemical properties that make it an ideal material for manufacturing advanced electronic devices and optical equipment. These wafers typically exhibit a blue appearance, but other color variations also exist. The manufacturing process involves precise cutting and polishing techniques to ultimately form a thin and uniform crystal sheet. After cutting and polishing, the sapphire wafers need to be packaged and stored in protective cases to prevent collisions and damage during transport. However, existing wafer packaging boxes generally use recesses within the box to place the wafers, and the dimensions of these recesses are fixed. When placing smaller wafers, they are prone to shaking and damage, while larger wafers cannot be accommodated, limiting their practicality. Utility Model Content

[0003] Based on the above background, the purpose of this utility model is to provide a special box for the packaging and protection of sapphire wafers.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A special protective box for sapphire wafer packaging includes a box body and a lid hinged to one side of the upper surface of the box body; a row of placement slots is provided inside the box body;

[0006] The placement slot is provided with a first horizontal plate and a second horizontal plate. The first horizontal plate is fixed to one side of the placement slot, and the second horizontal plate is slidably disposed in the placement slot.

[0007] The placement groove is provided with a bottom plate, which slides up and down within the placement groove;

[0008] The bottom plate is provided with a corrugated plate on the side near the second horizontal plate, and the other end of the corrugated plate is slidably connected to the second horizontal plate and slides up and down along the side of the second horizontal plate.

[0009] Multiple vertical plates are movably arranged in the placement slot, and the vertical plates are all plugged into and connected to the first horizontal plate and the second horizontal plate.

[0010] The space between the vertical plate, the first horizontal plate, and the second horizontal plate forms a receiving cavity.

[0011] Through the above technical solution, by adjusting the distance between the first and second horizontal plates, the distance between adjacent vertical plates, and the height of the base plate, different sizes of the receiving cavity can be formed, which are suitable for placing sapphire crystals of different diameters and thicknesses. Furthermore, adjacent sapphire crystals are separated by the receiving cavity, preventing them from colliding with each other and avoiding damage.

[0012] Furthermore, the inner sides of the placement groove are provided with first sliding grooves, and the bottom plate is provided with first sliders on both sides, the first sliders being slidably disposed in the first sliding grooves;

[0013] The box is equipped with a rotating rod, which is located on the side of the first horizontal plate away from the second horizontal plate. One end of the rotating rod extends out of the box and is connected to a handle.

[0014] A guide hole is provided at the top of the first chute;

[0015] The first slider has a pull rope at the top, and the other end of the pull rope passes through the guide hole and is fixedly connected to the rotating rod.

[0016] By using the above technical solution, rotating the rotating rod causes the pull rope to wrap around the side of the rotating rod, which can drive the first slider to slide in the first groove, thereby causing the base plate to move upward.

[0017] Furthermore, anti-slip rubber pads are provided on the upper surface of the base plate and on the opposite side of the first and second horizontal plates.

[0018] The above technical solution can increase the friction between the sides and bottom wall of the cavity and the wafer, preventing the wafer from shaking and also providing anti-collision protection for the wafer.

[0019] Furthermore, a second sliding groove is provided on both sides of the placement groove, and a second slider is provided on both sides of the second horizontal plate. The second slider is slidably disposed inside the second sliding groove.

[0020] The box is symmetrically rotated with threaded rods. One end of the threaded rod passes through the second slide groove and the second slider, and is threadedly connected to the second slider.

[0021] Through the above technical solution, the threaded rod can move synchronously to all the second horizontal plates in the placement slots, which makes it easy to adjust the thickness of the receiving cavity to be consistent.

[0022] Furthermore, a third groove is provided on the side of the second horizontal plate near the first horizontal plate, and a third slider is provided on the side of the corrugated plate near the second horizontal plate. The third slider is slidably disposed inside the third groove.

[0023] With the above technical solution, when the base plate slides up and down, the corrugated plate can slide up and down together with the base plate.

[0024] Furthermore, the first horizontal plate has a first slot arranged linearly on the side near the second horizontal plate, and the first slot is T-shaped;

[0025] A second slot is provided through the second horizontal section, and the second slot corresponds to the first slot;

[0026] The vertical plate is I-shaped and is movably inserted into the first slot and the second slot, with one end of the vertical plate inserted into the first slot and the side of the other end in contact with the inner wall of the placement slot.

[0027] With the above technical solution, the inserted vertical plate is limited by the first slot and the second slot, and will not shift or shake.

[0028] Furthermore, the second horizontal plate has multiple spring clips on the side closest to the first horizontal plate.

[0029] The above technical solution can better fix the wafer in the cavity.

[0030] Furthermore, the bottom of the first slider is provided with a through groove, so that when the first slider slides to the bottom, the through groove will not interfere with the threaded rod that passes through the side wall of the box.

[0031] This utility model has the following beneficial effects:

[0032] By adjusting the distance between the first and second horizontal plates, the distance between adjacent vertical plates, and the height of the base plate, different sizes of the receiving cavity can be formed, which is suitable for placing sapphire crystals of different diameters and thicknesses. Adjacent sapphire crystals are separated by the receiving cavity, so they will not collide with each other and avoid damage. The structure of this utility model is simple, easy to adjust, and has a wide range of applications. Attached Figure Description

[0033] 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 the structures shown in these drawings without creative effort.

[0034] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0035] Figure 2 This is a three-dimensional structural diagram showing a partial cross-section of the box body of this utility model;

[0036] Figure 3 For the present utility model Figure 2 A magnified structural diagram at point A;

[0037] Figure 4 This is a three-dimensional structural diagram of the first horizontal plate and the bottom plate of this utility model;

[0038] Figure 5 This is a three-dimensional structural diagram of the second horizontal plate of this utility model.

[0039] The components include: 1. Box body; 11. Placement slot; 12. First slide groove; 13. Guide hole; 14. Rotating rod; 15. Handle; 16. Pull rope; 17. Second slide groove; 18. Threaded rod;

[0040] 2. Box lid;

[0041] 3. First horizontal plate; 31. First slot;

[0042] 4. Second horizontal plate; 41. Second slider; 42. Second slot; 43. Spring piece; 44. Third slide groove;

[0043] 5. Base plate; 51. First slider; 52. Through slot;

[0044] 6. Corrugated plate; 61. Third slider;

[0045] 7. Vertical board;

[0046] 8. Receiving cavity;

[0047] 9. Anti-slip rubber mat. Detailed Implementation

[0048] 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.

[0049] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0050] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0051] like Figure 1-5 As shown, a special protective box for sapphire wafer packaging includes a box body 1 and a box cover 2 hinged to one side of the upper surface of the box body 1; a row of placement slots 11 are formed inside the box body 1; a first horizontal plate 3 and a second horizontal plate 4 are provided in the placement slots 11, the first horizontal plate 3 is fixed to one side of the placement slot 11, and the second horizontal plate 4 is slidably disposed in the placement slot 11; a bottom plate 5 is provided in the placement slots 11, and the bottom plate 5 slides up and down in the placement slots 11; a corrugated plate 6 is provided on the side of the bottom plate 5 near the second horizontal plate 4, and the other end of the corrugated plate 6 is slidably connected to the second horizontal plate 4 and moves up and down along the side of the second horizontal plate 4. The sliding groove 11 contains multiple vertical plates 7, which are connected to the first horizontal plate 3 and the second horizontal plate 4. The vertical plates 7, the first horizontal plate 3 and the second horizontal plate 4 form a receiving cavity 8. The upper surface of the bottom plate 5 and the opposite side of the first horizontal plate 3 and the second horizontal plate 4 are provided with anti-slip rubber pads 9 to increase the friction on the wafer and protect it. The side of the second horizontal plate 4 near the first horizontal plate 3 is provided with multiple spring pieces 43. The spring pieces 43 can fix the wafer in the receiving cavity 8 by their elasticity. The spring pieces 43 are provided with a protective layer to prevent scratching the wafer.

[0052] Before use, first adjust the width by sliding the second horizontal plate 4 left and right, then adjust the length by inserting the vertical plate 7 into the corresponding position, and then slide the bottom plate 5 up and down to adjust the height before inserting the chip into the receiving slot. When different sizes of chips need to be placed, simply readjust. This box can hold chips of different sizes and has a wide range of applications.

[0053] Specifically, the inner sides of the placement groove 11 are provided with first sliding grooves 12, and the bottom plate 5 is provided with first sliders 51 on both sides, which slide within the first sliding grooves 12; the box body 1 is provided with a rotating rod 14, which is located on the side of the first horizontal plate 3 away from the second horizontal plate 4, and one end of the rotating rod 14 extends out of the box body 1 and is connected to a handle 15; the top of the first sliding groove 12 is provided with a guide hole 13; the top of the first slider 51 is provided with a pull rope 16, and the other end of the pull rope 16 passes through the guide hole 13 and is fixedly connected to the rotating rod 14; the inner sides of the placement groove 11 are provided with second sliding grooves 17, and the second horizontal plate 4 is provided with second sliders 41 on both sides, which slide left and right within the second sliding grooves 17; the box body 1 is symmetrically rotated with threaded rods 18, one end of which passes through the second sliding groove 17 and the second slider 41 and is threadedly connected to the second slider 41, wherein one end of the threaded rod 18 passes through the inner side of the box body 1 and is connected to a row of placement grooves 17 and the second slider 41. All the second sliders 41 in the slot 11 are threaded, eliminating the need for a pair of threaded rods 18 in each slot 11. The bottom of the first slider 51 has a through slot 52, so that when the first slider 51 slides to the bottom, the through slot 52 will not interfere with the threaded rods 18 that penetrate the side wall of the box 1. The second horizontal plate 4 has a third sliding groove 44 on the side near the first horizontal plate 3, and the corrugated plate 6 has a third slider 61 on the side near the second horizontal plate 4. The third slider 61 slides up and down inside the third sliding groove 44. The first horizontal plate 3 has a first slot 31 arranged linearly on the side near the second horizontal plate 4. The first slot 31 is T-shaped. The second horizontal plate has a second slot 42 that penetrates through it and corresponds to the first slot 31. The vertical plate 7 is I-shaped and is movably inserted into the first slot 31 and the second slot 42. One end of the vertical plate 7 is inserted into the first slot 31, and the side of the other end contacts the inner wall of the slot 11.

[0054] By rotating the rotating rod 14, the pull rope 16 is wound around the rotating rod 14, which can adjust the sliding height of the base plate 5. The rotation of the rotating rod 14 and the box 1 has a certain resistance, and the base plate 5 can only be moved by manually rotating the handle 15. When it is necessary to remove the wafer, the base plate 5 is moved upward by rotating the rotating rod 14, which moves the top of the wafer out of the receiving cavity 8, and then it can be removed. All the second horizontal plates 4 can be adjusted simultaneously by the threaded rod 18, which is convenient and quick. The vertical plate 7 is fixed by inserting and fixing it through the first slot 31 and the second slot 42, which is simple to operate.

[0055] The working principle of this utility model is as follows: Before use, adjust the positions of the base plate 5, the second horizontal plate 4, and the vertical plate 7 according to the size of the wafers to be stored in the box, so that the size of the receiving cavity 8 is appropriate. Then, place the wafers into the receiving cavity 8, close the box lid 2, and the storage is complete. When it is necessary to remove the wafers, open the box lid 2, rotate the rotating rod 14 to move the base plate 5 upward, so that the top of the wafer is exposed in the receiving cavity 8, and the wafer can be removed.

[0056] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A special protective box for sapphire wafer packaging, comprising a box body (1) and a box cover (2) hinged to one side of the upper surface of the box body (1), characterized in that: A row of placement slots (11) is provided inside the box body (1); The placement groove (11) is provided with a first horizontal plate (3) and a second horizontal plate (4). The first horizontal plate (3) is fixed on one side of the placement groove (11), and the second horizontal plate (4) is slidably disposed in the placement groove (11). The placement groove (11) is provided with a bottom plate (5), which slides up and down within the placement groove (11); The bottom plate (5) is provided with a corrugated plate (6) on one side near the second horizontal plate (4). The other end of the corrugated plate (6) is slidably connected to the second horizontal plate (4) and slides up and down along the side of the second horizontal plate (4). Multiple vertical plates (7) are movably arranged in the placement slot (11), and the vertical plates (7) are all plugged into and connected to the first horizontal plate (3) and the second horizontal plate (4); The vertical plate (7), the first horizontal plate (3), and the second horizontal plate (4) form a receiving cavity (8).

2. The special protective box for sapphire wafer packaging according to claim 1, characterized in that: The placement groove (11) has a first sliding groove (12) on both sides inside, and the bottom plate (5) has a first slider (51) on both sides. The first slider (51) is slidably disposed in the first sliding groove (12). The box (1) is provided with a rotating rod (14), which is located on the side of the first horizontal plate (3) away from the second horizontal plate (4). One end of the rotating rod (14) extends out of the box (1) and is connected to a handle (15). The top of the first chute (12) is provided with a guide hole (13); The first slider (51) is provided with a pull rope (16) at the top, and the other end of the pull rope (16) passes through the guide hole (13) and is fixedly connected to the rotating rod (14).

3. The special protective box for sapphire wafer packaging according to claim 1, characterized in that: Anti-slip rubber pads (9) are provided on the upper surface of the base plate (5) and on the opposite side of the first horizontal plate (3) and the second horizontal plate (4).

4. The special protective box for sapphire wafer packaging according to claim 2, characterized in that: The placement groove (11) has a second sliding groove (17) on both sides, and the second horizontal plate (4) has a second slider (41) on both sides. The second slider (41) slides left and right inside the second sliding groove (17). The box (1) is symmetrically rotated with a threaded rod (18). One end of the threaded rod (18) passes through the second slide groove (17) and the second slider (41) and is threadedly connected to the second slider (41).

5. The special protective box for sapphire wafer packaging according to claim 2, characterized in that: The second horizontal plate (4) has a third sliding groove (44) on the side near the first horizontal plate (3), and the corrugated plate (6) has a third slider (61) on the side near the second horizontal plate (4). The third slider (61) slides up and down inside the third sliding groove (44).

6. The special protective box for sapphire wafer packaging according to claim 1, characterized in that: The first horizontal plate (3) is provided with a first slot (31) arranged linearly on the side near the second horizontal plate (4), and the first slot (31) is T-shaped; A second slot (42) is provided through the second horizontal section, and the second slot (42) corresponds to the first slot (31); The vertical plate (7) is I-shaped and is movably inserted into the first slot (31) and the second slot (42), with one end of the vertical plate (7) inserted into the first slot (31) and the side of the other end in contact with the inner wall of the placement slot (11).

7. The special protective box for sapphire wafer packaging according to any one of claims 1-6, characterized in that: The second horizontal plate (4) is provided with multiple spring pieces (43) on the side near the first horizontal plate (3).

8. The special protective box for sapphire wafer packaging according to claim 2, characterized in that: The bottom of the first slider (51) is provided with a through groove (52).