Anti-toppling support for a stack of silicon wafer carrying baskets

By designing an anti-tipping bracket consisting of a support base and guide columns, the problem of silicon wafers easily tipping over when stacked in flower baskets was solved, achieving stable stacking and safety protection.

CN224393294UActive Publication Date: 2026-06-23JIANGSU LINYUAN PRECISION MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LINYUAN PRECISION MACHINERY CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing silicon wafer support baskets lack specialized support and fixing devices when stacked, resulting in a high center of gravity, easy tipping, and potential silicon wafer damage and safety hazards.

Method used

An anti-tipping bracket was designed, comprising a support base, guide columns, a support plate, support rods, and threaded connectors. By fixing the brackets layer by layer and unfolding the support rods, a stable structure is formed to prevent tipping.

Benefits of technology

This achieves stable stacking of silicon wafers supporting flower baskets, minimizing the risk of tipping over and protecting the silicon wafers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224393294U_ABST
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Abstract

The utility model provides a kind of silicon wafer bearing flower basket stacking anti-toppling support.It relates to the technical field of silicon wafer bearing auxiliary tool.The silicon wafer bearing flower basket stacking anti-toppling support includes support base, the top of the support base is fixedly installed with two support backboards and two guide columns, two The guide columns are located between two The support backboards, the same plate is slidably sleeved on two The guide columns, two The support backboards are away from each other The side is provided with sink groove, two The sink groove is fixedly installed with slide column, two The slide column is slidably installed with slide block, two The bottom of the slide block is provided with adapter slot, two The adapter slot is hinged with support rod, two The slide block is screw-mounted with positioning top silk one.The utility model has the advantages of ensuring the stability of the bearing flower basket stacking and avoiding the toppling situation to the greatest extent.
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Description

Technical Field

[0001] This utility model relates to the technical field of silicon wafer support auxiliary tools, specifically a silicon wafer support flower basket stacking anti-tipping bracket. Background Technology

[0002] In the production, transportation, and processing of semiconductor silicon wafers, the wafers are typically carried in wafer carrier baskets. To save space and improve transportation and storage efficiency, multiple wafer carrier baskets are often stacked.

[0003] However, existing silicon wafer support baskets rely solely on their own structure for positioning when stacked, lacking specialized support and fixing devices. This stacking method has obvious drawbacks: on the one hand, the center of gravity is high after the baskets are stacked, making them prone to tipping over when subjected to slight external impacts or vibrations, which may not only damage the silicon wafers but also pose safety hazards.

[0004] Therefore, it is necessary to provide a new silicon wafer-supported flower basket stacking anti-tipping bracket to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a silicon wafer-supported flower basket stacking anti-tipping bracket that ensures the stability of stacked flower baskets and minimizes the risk of tipping over.

[0006] To solve the above-mentioned technical problems, the silicon wafer support basket stacking anti-tipping bracket provided by this utility model includes: a bracket base, two bracket back plates and two guide columns are fixedly installed on the top of the bracket base, the two guide columns are located between the two bracket back plates, the same support plate is slidably sleeved on the two guide columns, a recessed groove is opened on the opposite side of the two bracket back plates, a sliding column is fixedly installed in the two recessed grooves, a slider is slidably installed on the two sliding columns, a transition groove is opened at the bottom of the two sliders, a support rod is hinged in the two transition grooves, a positioning screw is threaded on the two sliders, and the ends of the two positioning screws respectively abut against the two sliding columns; multiple positioning grooves are opened on the two guide columns, a connecting block is fixedly installed at the bottom of the support plate, a threaded post is threaded on the connecting block, a connector is rotatably installed at the end of the threaded post, a U-shaped rod is fixedly installed on the connector, positioning heads are fixedly installed at both ends of the U-shaped rod, and the two positioning heads are inserted into the corresponding positioning grooves.

[0007] Preferably, the stretcher has an internal cavity, in which a double-ended screw is rotatably installed. One end of the double-ended screw extends to the outside of the stretcher and is fixedly fitted with a lug. Two linkage blocks are threaded onto the double-ended screw. A push-bend rod is fixedly installed on the top of each of the two linkage blocks. The tops of the two push-bend rods extend above the stretcher and are slidably connected to the top of the stretcher. A clamping plate is fixedly installed on the top of each push-bend rod.

[0008] Preferably, two anti-slip back plates are fixedly installed on the top of the support plate, and rubber pads are fixedly installed on the side of the two clamping plates that are close to each other.

[0009] Preferably, a support block is fixedly installed at the bottom of the support plate, and the U-shaped rod passes through the support block and is slidably connected to the support block.

[0010] Preferably, a U-shaped frame is fixedly installed on the side of each of the two sliders that are far apart from each other. An arc groove is opened on each of the two U-shaped frames. A positioning bolt is threaded on each of the two support rods. The two positioning bolts pass through the two arc grooves respectively, and an anti-slip screw head is fixedly installed at the end of each of the two positioning bolts. The two anti-slip screw heads abut against the outer wall of one side of each of the two U-shaped frames respectively.

[0011] Preferably, the inner walls of the two transition grooves on the opposite sides are both sloped walls.

[0012] Preferably, a lug is fixedly installed on the outer wall of the support plate near the screw lug, and a second positioning screw is threaded onto the lug, the bottom end of the second positioning screw abutting against the double-ended screw.

[0013] Compared with related technologies, the silicon wafer-supporting flower basket stacking anti-tipping bracket provided by this utility model has the following beneficial effects:

[0014] This utility model uses two guide columns to install the support plates for fixing the flower baskets from bottom to top. After each support plate is fixed, a flower basket can be placed on it and then tightened by rotating the corresponding double-headed screws, thus achieving a layered stacking effect of the flower baskets. After stacking, the support rods on both sides are unfolded and contact the bottom surface to form support, thereby preventing tipping to the greatest extent and providing good protection for the silicon wafers. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of the silicon wafer-supporting flower basket stacking anti-tipping bracket provided by this utility model;

[0016] Figure 2 This is a schematic diagram of the back-side oblique upward structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the support rod in the unfolded state of this utility model;

[0018] Figure 4 This is a cross-sectional view of the back plate of the bracket in this utility model.

[0019] Figure 5 This is a bottom view of the supporting plate structure of this utility model;

[0020] Figure 6 This is a cross-sectional structural diagram of the support plate in this utility model;

[0021] Figure 7 This is a schematic diagram of the assembly of the slider and the support rod in this utility model;

[0022] Figure 8 This is a schematic diagram of the assembly of the arc groove and the positioning bolt in this utility model;

[0023] Figure 9 This is a cross-sectional view of the slider in this utility model.

[0024] The following are the labels in the diagram: 1. Support base; 2. Support back plate; 3. Guide column; 4. Positioning groove; 5. Support plate; 6. Connecting block; 7. Threaded column; 8. Connecting head; 9. U-shaped rod; 10. Positioning head; 11. Internal cavity; 12. Double-ended screw; 13. Linkage block; 14. Push-pull folding rod; 15. Clamping plate; 16. Countersunk groove; 17. Sliding column; 18. Sliding block; 19. Positioning screw one; 20. Adapter groove; 21. Support rod; 22. U-shaped frame; 23. Arc groove; 24. Positioning bolt. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Please refer to the following: Figures 1-9The silicon wafer support basket stacking anti-tipping bracket includes: a bracket base 1, on which two bracket back plates 2 and two guide columns 3 are fixedly installed. The two guide columns 3 are located between the two bracket back plates 2. A common support plate 5 is slidably fitted onto the two guide columns 3. This sliding fitting method involves opening two insertion interfaces on the support plate 5, aligning the insertion interfaces with the guide columns 3, and inserting them. A recessed groove 16 is opened on the side of each of the two bracket back plates 2 that is far apart from each other. A sliding column 17 is fixedly installed in each of the two recessed grooves 16. A slider 18 is slidably installed on each of the two sliding columns 17. A transition groove 20 is opened at the bottom of each of the two sliders 18. A support rod 21 is hinged into each of the two transition grooves 20. A positioning set screw is threaded onto each of the two sliders 18. 19. The ends of the two positioning screws 19 abut against the two sliding columns 17 respectively, so that the slider 18 can be temporarily fixed on the sliding column 17. Multiple positioning grooves 4 are opened on the two guide columns 3. A connecting block 6 is fixedly installed at the bottom of the support plate 5, and a threaded column 7 is threaded on it. A connecting head 8 is rotatably installed at the end of the threaded column 7. A U-shaped rod 9 is fixedly installed on the connecting head 8. Positioning heads 10 are fixedly installed at both ends of the U-shaped rod 9. Both positioning heads 10 are inserted into the corresponding positioning grooves 4, so that the support plate 5 can be fixed on the guide column 3. In addition, in order to ensure that the U-shaped rod 9 can only move in a straight line, a bearing block is fixedly installed at the bottom of the support plate 5. The U-shaped rod 9 passes through the bearing block and slides through the bearing block, which has a good limiting effect.

[0027] In the above method, in order to fix the flower basket placed on the carrying platform 5, an internal cavity 11 is provided on the carrying platform 5, in which a double-headed screw 12 is rotatably installed. One end of the double-headed screw 12 extends to the outside of the carrying platform 5 and is fixedly installed with a lug. Two linkage blocks 13 are threaded on the double-headed screw 12. The top of each linkage block 13 is fixedly installed with a push-pull folding rod 14. The top of each push-pull folding rod 14 extends above the carrying platform 5 and slides to connect with the top of the carrying platform 5. This sliding connection is achieved by providing two sliding openings on the top of the carrying platform 5. The push-pull folding rod 14 passes through the sliding openings and contacts the inner wall of the sliding openings to ensure the linear movement of the linkage block 13. The top of each push-pull folding rod 14 is fixedly installed with a clamping piece 15, and a rubber pad is fixedly installed on the side of the two clamping pieces 15 that are close to each other to prevent hard pinching damage to the flower basket. In addition, two anti-detachment back plates are fixedly installed on the top of the carrying platform 5 to serve as a limit.

[0028] In this method, in order to fix the support rod 21, U-shaped frames 22 are fixedly installed on the sides of the two sliders 18 that are far apart from each other. Both U-shaped frames 22 have arc grooves 23. Both support rods 21 are threaded with positioning bolts 24, and the two positioning bolts 24 pass through the two arc grooves 23 respectively. The ends of the two positioning bolts 24 are fixedly installed with anti-slip screw heads. The two anti-slip screw heads abut against the outer wall of one side of the two U-shaped frames 22 respectively. By using the abutment between the two, the support rod 21 can be fixed in a fixed state and will not rotate at will. In addition, the inner walls of the two transition grooves 20 that are far apart from each other are both set as inclined walls. When the support rod 21 is used for support, it is rotated to contact the inclined wall, and then the anti-slip screw heads abut against the U-shaped frames 22 to form a fixing effect, thereby achieving a good manufacturing effect.

[0029] In this method, in order to prevent the double-ended screw 12 from rotating, a lug is fixedly installed on the outer wall of the support plate 5 near the screw lug. A positioning set screw 2 is threaded on the lug, and the bottom end of the positioning set screw 2 abuts against the double-ended screw 12. By utilizing the abutting relationship between the two, the double-ended screw 12 will not rotate easily.

[0030] The working principle of the silicon wafer-supported flower basket stacking anti-tipping bracket provided by this utility model is as follows:

[0031] In this invention, the number of support plates 5 can be selected according to the actual stacking height;

[0032] When stacking the flower baskets, first take out one flower basket and place it on the support plate 5. Then rotate the positioning screw 2 in the opposite direction to separate it from the double-ended screw 12. Then rotate the double-ended screw 12 clockwise, and the two linkage blocks 13 move towards each other. Finally, the two clamping pieces 15 are used to clamp the flower basket tightly. Then, turn the positioning screw 2 to make it re-engage tightly with the double-ended screw 12 to form a fixed effect.

[0033] Then take out the next support plate 5 and slide it onto the two guide columns 3. Then, adjust the height according to the height of the supporting flower basket below it. After adjusting it to the specified height, rotate the corresponding threaded column 7 clockwise. The corresponding U-shaped rod 9 moves with the two positioning heads 10 toward the corresponding positioning groove 4 and finally inserts into the corresponding positioning groove 4. Then, take out another supporting flower basket and place it on the support plate 5. Rotate the corresponding double-headed screw 12 in the same way as above and use the clamping plate 15 to clamp it.

[0034] Then, stack the remaining support plates 5 in the same manner as described above until the stacking is complete. First, turn one of the positioning bolts 24 counterclockwise to separate the anti-slip screw head from the corresponding U-shaped frame 22. Then, rotate the corresponding support rod 21 to tilt it and make it contact the inclined wall in the transition groove 20. Then, tighten the positioning bolt 24 again. After that, turn the corresponding positioning screw 19 counterclockwise to separate it from the corresponding sliding column 17. Then, slide the slider 18 down. When the bottom of the tilted support rod 21 contacts the bottom surface, tighten the positioning screw 19.

[0035] Subsequently, the other support rod 21 is operated in the same manner as described above. At this time, with the support of the two support rods 21, the stacked silicon wafer support basket will basically not tip over.

[0036] Compared with related technologies, the silicon wafer-supporting flower basket stacking anti-tipping bracket provided by this utility model has the following beneficial effects:

[0037] This utility model provides a silicon wafer support basket stacking anti-tipping bracket. Through the two guide columns 3, the support plates 5 for fixing the support baskets can be installed sequentially from bottom to top. After each support plate 5 is fixed, a support basket can be placed on it, and then it can be tightened by rotating the corresponding double-headed screws 12, thereby achieving the effect of stacking the support baskets layer by layer. After stacking, the support rods 21 on both sides are unfolded and contact the bottom surface to form support, thereby preventing the tipping phenomenon to the greatest extent and playing a good protective role for the silicon wafers.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A silicon wafer-supported flower basket stacking anti-tipping bracket, comprising a bracket base, characterized in that, The top of the support base is fixedly installed with two support back plates and two guide columns. The two guide columns are located between the two support back plates. The same support plate is slidably sleeved on the two guide columns. The two support back plates are provided with recessed grooves on their opposite sides. Sliding columns are fixedly installed in the two recessed grooves. Sliding blocks are slidably installed on the two sliding columns. The bottom of the two sliding blocks is provided with transition grooves. Support rods are hinged in the two transition grooves. Positioning screws are threaded on the two sliding blocks. The ends of the two positioning screws abut against the two sliding columns respectively. Multiple positioning slots are provided on both guide columns. A connecting block is fixedly installed at the bottom of the support plate. A threaded post is threaded on the connecting block. A connector is rotatably installed at the end of the threaded post. A U-shaped rod is fixedly installed on the connector. Positioning heads are fixedly installed at both ends of the U-shaped rod. Both positioning heads are inserted into the corresponding positioning slots.

2. The silicon wafer-supported flower basket stacking anti-tipping bracket according to claim 1, characterized in that, The stretcher has an internal cavity, in which a double-ended screw is rotatably installed. One end of the double-ended screw extends out of the stretcher and is fixedly fitted with a lug. Two linkage blocks are threaded onto the double-ended screw. A push-bending rod is fixedly installed on the top of each linkage block. The tops of the two push-bending rods extend above the stretcher and are slidably connected to the top of the stretcher. A clamping plate is fixedly installed on the top of each push-bending rod.

3. The silicon wafer-supported flower basket stacking anti-tipping bracket according to claim 2, characterized in that, Two anti-slip back plates are fixedly installed on the top of the support plate, and rubber pads are fixedly installed on the side of the two clamping plates that are close to each other.

4. The silicon wafer-supported flower basket stacking anti-tipping bracket according to claim 1, characterized in that, A support block is fixedly installed at the bottom of the support plate, and the U-shaped rod passes through the support block and is slidably connected to the support block.

5. The silicon wafer-supported flower basket stacking anti-tipping bracket according to claim 1, characterized in that, A U-shaped frame is fixedly installed on the side of each of the two sliders that are far apart from each other. An arc groove is opened on each of the two U-shaped frames. A positioning bolt is threaded on each of the two support rods. The two positioning bolts pass through the two arc grooves respectively, and an anti-slip screw head is fixedly installed at the end of each of the two positioning bolts. The two anti-slip screw heads abut against the outer wall of one side of each of the two U-shaped frames respectively.

6. The silicon wafer-supported flower basket stacking anti-tipping bracket according to claim 1, characterized in that, The inner walls of the two transition slots on opposite sides are both sloped.

7. The silicon wafer-supported flower basket stacking anti-tipping bracket according to claim 2, characterized in that, A lug is fixedly installed on the outer wall of the support plate near the screw lug, and a second positioning screw is threaded onto the lug. The bottom end of the second positioning screw abuts against the double-ended screw.