A protection device for crystal bar transfer trolley

By designing a protective device for the crystal rod transfer trolley, the risks of burns and scratches from exposed crystal rods were eliminated, thus achieving safe crystal rod transfer.

CN224528747UActive Publication Date: 2026-07-21YIBIN YINGFA DEKUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIBIN YINGFA DEKUN TECH CO LTD
Filing Date
2025-10-13
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the exposed state of crystal rods during transportation can easily burn operators and poses a risk of scratches.

Method used

A protective device for a crystal rod transfer cart was designed, including a protective structure. Through components such as a fixed plate, side plate, protective plate, and movable frame, the crystal rod can be completely covered inside to avoid direct contact.

Benefits of technology

It effectively prevents operators from being burned or scratched during the transfer process, thus improving safety.

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Abstract

The utility model relates to the field of crystal bar transfer trolley, especially crystal bar transfer trolley's protection device. Including four the gyro wheel, four the gyro wheel's upper surface installs the transfer trolley, the upper surface of transfer trolley installs several protective pads, the upper surface of several protective pads is equipped with crystal bar body, the surface of transfer trolley is equipped with protection structure, protection structure includes fixed plate and side plate, fixed plate is connected with transfer trolley fixedly, side plate is connected with transfer trolley fixedly, the side fixedly connected with two fixed frame of side plate away from fixed plate. The utility model provides a kind of crystal bar transfer trolley's protection device, solves in the process that operating personnel uses transfer trolley and sends crystal bar to cooling area, crystal bar is usually in completely bare state, this not only makes operating personnel when moving transfer trolley to be scalded by crystal bar high temperature easily, simultaneously, the sharp head formed by the fine crystal structure of crystal bar front end, there is also the risk of scratching personnel.
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Description

Technical Field

[0001] This utility model relates to the field of crystal rod transfer carts, and in particular to a protective device for crystal rod transfer carts. Background Technology

[0002] A crystal ingot transfer cart is a specialized piece of equipment used for handling crystal ingots, which are very important raw materials in semiconductor manufacturing. Such crystal ingot transfer carts are quite common in existing technologies.

[0003] Existing technologies, such as the utility model patent with publication number CN222116860U, disclose a crystal rod edge strip transfer trolley. This patent uses a carriage with no top cover, and the interior is divided into multiple compartments by vertically arranged partitions. A limiting component is vertically installed in each compartment to fix and limit the edge strip material. A buffer component is installed at the bottom of the carriage and below the limiting component to support and protect the bottom of the edge strip material. The first and second limiting seats work together to fix and limit the edge strip material, improving its stability. Simultaneously, the buffer component at the bottom of the compartment absorbs the momentum of the edge strip material during insertion, providing cushioning and support, effectively reducing material breakage caused by collisions.

[0004] In the prior art, when operators use a transfer vehicle to transport crystal rods to the cooling area, the crystal rods are usually in a completely exposed state. This not only makes operators susceptible to burns from the high temperature of the crystal rods when moving the transfer vehicle, but also poses a risk of scratching personnel due to the sharp head formed by the fine crystalline structure at the front end of the crystal rods. Utility Model Content

[0005] The purpose of this invention is to address the problem in the prior art where, during the process of transporting crystal rods to the cooling zone using a transfer cart, the crystal rods are usually completely exposed. This not only makes it easy for operators to be burned by the high temperature of the crystal rods when moving the transfer cart, but also poses a risk of scratching personnel due to the sharp head formed by the fine crystalline structure at the front end of the crystal rods. Therefore, a protective device for a crystal rod transfer cart is proposed.

[0006] To solve the above-mentioned technical problems, this utility model provides a protective device for a crystal rod transfer cart, comprising: four rollers, a transfer cart mounted on the upper surface of the four rollers, a plurality of protective pads mounted on the upper surface of the transfer cart, a crystal rod body disposed on the upper surface of the plurality of protective pads, a protective structure provided on the surface of the transfer cart, the protective structure comprising a fixed plate and a side plate, the fixed plate being fixedly connected to the transfer cart, the side plate being fixedly connected to the transfer cart, two fixed brackets being fixedly connected to the side plate away from the fixed plate, rotating blocks being rotatably connected to the inner wall of the fixed brackets, a protective plate being fixedly connected to the upper surface of the two rotating blocks, and four limiting grooves and a plurality of positioning grooves being formed on the inner wall of the protective plate, the inner wall of the limiting grooves being slidable. The protective plate is connected to a movable block. Two movable frames are slidably connected to the surface of the protective plate. The movable frames are fixedly connected to the two movable blocks. Several positioning slots are evenly distributed on the protective plate. A connecting frame is fixedly connected to the side of the movable frame away from the protective plate. Two positioning rods and a connecting rod are slidably connected to the inner wall of the connecting frame. An insert plate is fixedly connected to the end of the two positioning rods near the positioning slot. The insert plate is slidably connected to the positioning slot. A handle is fixedly connected to the side of the protective plate away from the side plate. The connecting rod is fixedly connected to the insert plate. A spring is sleeved on the arc surface of the connecting rod. The two ends of the spring are fixedly connected to the insert plate and the connecting frame, respectively. Several heat dissipation holes are evenly distributed on the inner wall of the movable frame.

[0007] The effect achieved by the above components is that when personnel need to transfer the crystal rod body on the transfer vehicle, they can move the connecting rod and the moving frame to move the two moving frames to the appropriate position. Then, the personnel can rotate the handle to make the crystal rod body completely covered inside the two moving frames and the protective plate, thereby avoiding burns or scratches to personnel during the transfer of the crystal rod body.

[0008] Preferably, a limiting rod is fixedly connected to the inner wall of the limiting groove, and the limiting rod is slidably connected to the moving block.

[0009] The effect achieved by the above components is that the limiting rod can limit the movement of the moving block and prevent the moving block from becoming misaligned during the sliding process on the inner wall of the limiting groove.

[0010] Preferably, a protective pad is fixedly connected to the side of the protective plate away from the handle.

[0011] The effect achieved by the above components is that the protective pad can protect the protective plate and the fixing plate, and can prevent the protective plate from directly contacting the fixing plate.

[0012] Preferably, an anti-slip sleeve is fixedly connected to the arc surface of the grip, and the cross-section of the anti-slip sleeve is a hollow circle.

[0013] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the person's hand and the handle, and can prevent the person from slipping when moving the handle.

[0014] Preferably, a movable handle is fixedly connected to the end of the connecting rod away from the insert plate.

[0015] The effect achieved by the above components is that the movable handle allows personnel to easily move the connecting rod, thereby improving the ease of operation for personnel.

[0016] Preferably, a support plate is fixedly connected to the side of the side plate away from the fixed plate, and the support plate abuts against the protective plate.

[0017] The aforementioned components achieve the following effects: the support plate can limit the movement of the protective plate, and it is convenient for personnel to move the protective plate and the movable frame.

[0018] Compared with related technologies, the protective device for a crystal rod transfer cart provided by this utility model has the following beneficial effects:

[0019] This utility model provides a protective device for a crystal rod transfer cart. By setting a protective structure, when personnel need to transfer crystal rods on the transfer cart, the protective structure can completely cover the crystal rods inside the two moving frames and the protective plate, thereby avoiding burns or scratches to personnel during the transfer of crystal rods. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a protective device for a crystal rod transfer cart provided by this utility model;

[0021] Figure 2 for Figure 1 The diagram shows the structure of the protective structure.

[0022] Figure 3 for Figure 2 The diagram shows a partial structural representation.

[0023] Figure 4 for Figure 3 The diagram shows the enlarged structure at point A.

[0024] The following are the labels in the diagram: 1. Roller; 2. Transfer cart; 3. Protective structure; 301. Fixing plate; 302. Side plate; 303. Fixing frame; 304. Rotating block; 305. Support plate; 306. Insert plate; 307. Protective plate; 308. Protective pad; 309. Handle; 310. Anti-slip sleeve; 311. Limiting groove; 312. Moving block; 313. Limiting rod; 314. Moving frame; 315. Heat dissipation hole; 316. Positioning groove; 317. Connecting frame; 318. Positioning rod; 319. Connecting rod; 320. Moving handle; 321. Spring; 4. Crystal rod body; 5. Protective pad. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0027] Please see Figure 1 The present invention provides a protective device for a crystal rod transfer cart, comprising: four rollers 1, a transfer cart 2 mounted on the upper surface of the four rollers 1, a plurality of protective pads 5 mounted on the upper surface of the transfer cart 2, a crystal rod body 4 provided on the upper surface of the plurality of protective pads 5, and a protective structure 3 provided on the surface of the transfer cart 2.

[0028] In the embodiments of this utility model, please refer to Figures 2 to 4The protective structure 3 includes a fixed plate 301 and a side plate 302. The fixed plate 301 is fixedly connected to the transfer vehicle 2, and the side plate 302 is also fixedly connected to the transfer vehicle 2. Two fixed brackets 303 are fixedly connected to the side of the side plate 302 away from the fixed plate 301. Rotating blocks 304 are rotatably connected to the inner wall of the fixed brackets 303. A protective plate 307 is fixedly connected to the upper surface of the two rotating blocks 304. The inner wall of the protective plate 307 has four limiting grooves 311 and several positioning grooves 316. Moving blocks 312 are slidably connected to the inner wall of the limiting grooves 311. Two moving frames 314 are slidably connected to the surface of the protective plate 307. The moving frames 314 are fixedly connected to the two moving blocks 312. Several positioning grooves 316 are evenly distributed on the protective plate 307. A connecting frame 317 is fixedly connected to the side of the movable frame 314 away from the protective plate 307. Two positioning rods 318 and a connecting rod 319 are slidably connected to the inner wall of the connecting frame 317. An insert plate 306 is fixedly connected to the end of the two positioning rods 318 near the positioning groove 316. The insert plate 306 is slidably connected to the positioning groove 316. A handle 309 is fixedly connected to the side of the protective plate 307 away from the side plate 302. The connecting rod 319 is fixedly connected to the insert plate 306. A spring 321 is sleeved on the arc surface of the connecting rod 319. The two ends of the spring 321 are fixedly connected to the insert plate 306 and the connecting frame 317 respectively. Several heat dissipation holes 315 are opened on the inner wall of the movable frame 314. Several heat dissipation holes 315 are evenly opened on the movable frame 314. When personnel need to transfer the crystal rod body 4 on the transfer vehicle 2, they can move the connecting rod 319 and the moving frame 314 to a suitable position. Then, by rotating the handle 309, the crystal rod body 4 is completely covered by the two moving frames 314 and the protective plate 307, thus preventing burns or scratches to personnel during the transfer of the crystal rod body 4. The inner wall of the limiting groove 311 is fixedly connected to the limiting rod 313, which is slidably connected to the moving block 312. The limiting rod 313 can limit the moving block 312 and prevent it from becoming misaligned during sliding on the inner wall of the limiting groove 311. A protective pad 308 is fixedly connected to the side of the protective plate 307 away from the handle 309. The protective pad 308 protects the protective plate 307 and the fixed plate 301, preventing direct contact between them. An anti-slip sleeve 310 with a hollow circular cross-section is fixedly connected to the arc surface of the handle 309. The anti-slip sleeve 310 increases the friction between the user's hand and the handle 309, preventing slippage during movement. A movable handle 320 is fixedly connected to the end of the connecting rod 319 furthest from the insert plate 306. The movable handle 320 facilitates movement of the connecting rod 319, improving ease of operation. A support plate 305 is fixedly connected to the side plate 302 furthest from the fixed plate 301, and the support plate 305 abuts against the protective plate 307.The support plate 305 can limit the movement of the protective plate 307, making it convenient for personnel to move the protective plate 307 and the movable frame 314.

[0029] The working principle of the protective device for a crystal rod transfer trolley provided by this utility model is as follows: When personnel need to place the newly produced crystal rod body 4 in the cooling area for cooling, the personnel first use the equipment to place the crystal rod body 4 on the transfer trolley 2, and then move the transfer trolley 2 until the crystal rod body 4 is moved to the cooling area for cooling. Then, when the personnel place the crystal rod body 4 on the transfer trolley 2 for transfer, the personnel can first use the movable handle 320 to drive the connecting rod 319 to move away from the positioning groove 316. The movable handle 320 facilitates the movement of the connecting rod 319 by the personnel, which can improve the operation of the personnel. For ease of use, the connecting rod 319 drives the insert plate 306 to move away from the positioning groove 316. The insert plate 306 drives the positioning rod 318 to slide inside the connecting frame 317. The insert plate 306 also drives the spring 321 to retract. Then, the operator moves the moving frame 314, which drives the connecting frame 317 and the two moving blocks 312 to move away from the handle 309. The moving blocks 312 slide on the arc surface of the limiting rod 313, which can limit the moving blocks 312 and prevent them from sliding on the inner wall of the limiting groove 311. The misalignment continues until the moving frame 314 moves to the appropriate position. Then, the operator releases the moving handle 320. At this point, the spring 321 rebounds, causing the insert plate 306 to move closer to the positioning groove 316 until the insert plate 306 completely slides into the inner wall of the positioning groove 316. Then, the operator uses the anti-slip sleeve 310 to move the handle 309 away from the support plate 305. The anti-slip sleeve 310 increases the friction between the operator's hand and the handle 309, preventing slippage during movement. The handle 309 then moves the protective plate 307 away from the support plate 305. When the protective plate 307 moves, it drives the two movable frames 314, the two rotating blocks 304, the protective pad 308, and the four movable blocks 312 to move away from the support plate 305 until the protective pad 308 abuts against the upper surface of the side plate 302. The protective pad 308 can protect the protective plate 307 and the fixed plate 301 and prevent the protective plate 307 from directly contacting the fixed plate 301. The support plate 305 can limit the protective plate 307 and facilitate the movement of the protective plate 307 and the movable frame 314. The heat dissipation hole 315 can assist the crystal rod body 4 inside the movable frame 314 to dissipate heat.

[0030] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0031] 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 protective device for a crystal rod transfer cart, characterized in that, include: Four rollers (1) are provided, and a transfer cart (2) is mounted on the upper surface of the four rollers (1). A plurality of protective pads (5) are mounted on the upper surface of the transfer cart (2). A crystal rod body (4) is provided on the upper surface of the plurality of protective pads (5). A protective structure (3) is provided on the surface of the transfer cart (2). The protective structure (3) includes a fixing plate (301) and a side plate (302). The fixing plate (301) is fixedly connected to the transfer cart (2). The side plate (302) is fixedly connected to the transfer cart (2). Two fixing brackets (303) are fixedly connected to the side away from the fixing plate (301). Rotating blocks (304) are rotatably connected to the inner wall of each fixing bracket (303). A protective plate (307) is fixedly connected to the upper surface of the two rotating blocks (304). The inner wall of the protective plate (307) has four limiting grooves (311) and several positioning grooves (316). Moving blocks (312) are slidably connected to the inner wall of each limiting groove (311). Two moving frames (314) are slidably connected to the surface of the protective plate (307). The movable frame (314) is fixedly connected to two movable blocks (312). Several positioning slots (316) are evenly provided on the protective plate (307). A connecting frame (317) is fixedly connected to the side of the movable frame (314) away from the protective plate (307). Two positioning rods (318) and a connecting rod (319) are slidably connected to the inner wall of the connecting frame (317). An insert plate (306) is fixedly connected to the end of the two positioning rods (318) near the positioning slot (316). The insert plate (306) is connected to the positioning slot (312). 6) Sliding connection, a handle (309) is fixedly connected to the side of the protective plate (307) away from the side plate (302), the connecting rod (319) is fixedly connected to the insert plate (306), the arc surface of the connecting rod (319) is fitted with a spring (321), the two ends of the spring (321) are fixedly connected to the insert plate (306) and the connecting frame (317) respectively, and the inner wall of the moving frame (314) is provided with a number of heat dissipation holes (315), and the number of heat dissipation holes (315) are evenly opened on the moving frame (314).

2. The protective device for a crystal rod transfer cart according to claim 1, characterized in that, The inner wall of the limiting groove (311) is fixedly connected to a limiting rod (313), and the limiting rod (313) is slidably connected to the moving block (312).

3. The protective device for a crystal rod transfer cart according to claim 1, characterized in that, A protective pad (308) is fixedly connected to the side of the protective plate (307) away from the handle (309).

4. The protective device for a crystal rod transfer cart according to claim 1, characterized in that, The grip (309) has an anti-slip sleeve (310) fixedly connected to its arc surface. The anti-slip sleeve (310) has a hollow circular cross-section.

5. The protective device for a crystal rod transfer cart according to claim 1, characterized in that, The end of the connecting rod (319) away from the insert plate (306) is fixedly connected to a movable handle (320).

6. The protective device for a crystal rod transfer cart according to claim 1, characterized in that, A support plate (305) is fixedly connected to the side of the side plate (302) away from the fixed plate (301), and the support plate (305) abuts against the protective plate (307).