A transport trolley with multiple layers of storage
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-08-11
AI Technical Summary
[0014] This utility model features a mortise and cover that are designed to fit together. The cover contains several parallel material storage layers, which can increase the storage capacity and improve transportation efficiency by transporting more materials. In addition, the mortise and cover work together to isolate the outside environment, creating a clean and tidy transportation environment.
Smart Images

Figure CN224627134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monorail trolley technology, specifically a transport trolley with multi-layer storage. Background Technology
[0002] Automated aerial transport systems are an important type of automated transport system in semiconductor manufacturing plants, improving material transport efficiency. Among them, aerial transport vehicles are an important component of aerial transport systems.
[0003] The transport trolley can move freely on the lower flange of the I-beam rail. It is generally used to transport semiconductor materials such as wafers. During transport, the cleanliness of the semiconductor materials must be ensured, which can be achieved by isolating them from the external environment through the enclosure. Furthermore, semiconductor materials are generally small in size, so improving their transport efficiency is crucial. Therefore, a multi-layer storage transport trolley is being developed. Utility Model Content
[0004] The purpose of this invention is to provide a transport trolley with multi-layer storage, which solves the above-mentioned problems.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a transport trolley with multi-layer storage, including a vehicle body and a material storage assembly disposed on the vehicle body. The material storage assembly includes a hopper and a cover that are fitted together. The hopper is provided with a plurality of material storage layers, which are arranged in parallel vertically.
[0006] Preferably, a push module is also provided on the outside of the compartment, the push module is connected to a movable seat, a connecting rod is rotatably connected to the movable seat, and the end of the connecting rod away from the movable seat is rotatably connected to the cover. The push module drives the movable seat to move back and forth, and at the same time drives the cover and the compartment to open and close.
[0007] Preferably, the bottom of the compartment is provided with a slide rail, which is slidably connected to the movable seat.
[0008] Preferably, the compartment has a lateral opening, which is covered when the cover is closed, and the lateral opening is opened when the cover is flipped downwards.
[0009] Preferably, the vehicle body is further provided with a rotating module, and the extension component is mounted on the rotating module.
[0010] Preferably, the vehicle body includes a vehicle frame and drive modules disposed on both sides of the vehicle frame. The drive modules are provided with movable wheels on their inner sides, which are used to abut against the track.
[0011] Preferably, the vehicle body is also equipped with a track cleaning component.
[0012] Preferably, both the container body and the cover are provided with transparent observation windows.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model features a mortise and cover that are designed to fit together. The cover contains several parallel material storage layers, which can increase the storage capacity and improve transportation efficiency by transporting more materials. In addition, the mortise and cover work together to isolate the outside environment, creating a clean and tidy transportation environment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;
[0017] Figure 3 This is a partial structural diagram of the present invention. Figure 2 . Detailed Implementation
[0018] 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.
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] Please see Figures 1 to 3This utility model provides an embodiment of a transport trolley with multi-layer storage, including a trolley body 10 and a storage assembly 20 disposed on the trolley body 10. The trolley body 10 is a monorail trolley that can be driven on a track 100. The storage assembly 20 includes a hopper body 21 and a cover body 22 that are fitted together. The hopper body 21 is provided with a plurality of material storage layers 23 arranged in parallel vertically. A push module 24 is also provided on the outside of the hopper body 21. The push module 24 is connected to a movable seat 25. A connecting rod 26 is rotatably connected to the movable seat 25. The end of the connecting rod 26 away from the movable seat 25 is rotatably connected to the cover body 22. The push module 24 drives the movable seat 25 to move back and forth, and at the same time drives the cover body 22 and the hopper body 21 to open and close. In this embodiment, two material storage layers 23 are provided, which can increase the storage capacity and improve the transportation efficiency by transporting more materials. At the same time, the hopper body 21 and the cover body 22 can form an isolation from the outside world to achieve a clean and tidy transportation environment.
[0021] In this embodiment, the push module 24 is a rotating motor and a lead screw module that are linked together to drive the movable seat 25 to reciprocate back and forth. This structure makes the transmission smoother and the vibration is negligible, preventing vibration of the storage component 20 and the semiconductor material in the bin 21, thus ensuring the yield rate. In other embodiments, the push module 24 can be a cylinder.
[0022] Furthermore, the bottom of the storage body 21 is provided with a slide rail 27, which is slidably connected to the movable seat 25. This structure can further improve the transmission stability of the movable seat 25, and the cover 22 is more stable when it is opening and closing, preventing the material storage component 20 and the semiconductor material in the storage body 21 from shaking, thus ensuring the yield rate.
[0023] The compartment 21 has a side opening, which is covered when the cover 22 is closed, and the side opening is opened when the cover 22 is flipped downwards.
[0024] Both the hopper body 21 and the cover 22 are equipped with transparent observation windows 28. The transparent observation windows 28 allow direct observation of the materials inside the storage component 20 without opening the cover 22.
[0025] Furthermore, positioning components 30 are also provided on both sides of the track 100. The positioning components 30 can clamp and fix the vehicle body 10. When the material storage component 20 picks up and puts in the material, the overall equipment is more stable, preventing the material storage component 20 and the semiconductor materials in the bin 21 from shaking, thus ensuring the yield rate.
[0026] The vehicle body 10 includes a vehicle frame 12 and drive modules 13 arranged on both sides of the vehicle frame 12. The drive modules 13 are provided with movable wheels 14 inside, which are used to abut against the track 100. The movable wheels 14 on both sides of the drive modules 13 can clamp the track 100. At the same time, the movement of the vehicle body 10 is achieved by rotating the movable wheels 14.
[0027] The vehicle body 10 is also equipped with a track cleaning component 15, which includes a vacuum motor and a Y-shaped vacuum pipe connected to the vacuum motor. The Y-shaped vacuum pipe can generate negative pressure on both sides of the track 100 to absorb the debris falling from the track 100 and achieve a cleaning effect.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A transport trolley with multi-layer storage, comprising a trolley body and a storage assembly disposed on the trolley body, characterized in that: The storage assembly includes a hopper and a cover that are fitted together. The hopper has several material storage layers arranged in parallel vertically. A push module is also provided on the outside of the hopper. The push module is connected to a movable seat, and a connecting rod is rotatably connected to the movable seat. The end of the connecting rod away from the movable seat is rotatably connected to the cover. The push module drives the movable seat to move back and forth, and at the same time drives the cover and the hopper to open and close.
2. The transport trolley with multi-layer storage according to claim 1, characterized in that: The bottom of the compartment is equipped with a slide rail, which is slidably connected to the movable seat.
3. A transport trolley with multi-layer storage according to claim 1, characterized in that: The compartment has a side opening, which is covered when the cover is closed, and the side opening is opened when the cover is flipped downwards.
4. A transport trolley with multi-layer storage according to claim 1, characterized in that: The vehicle body includes a vehicle frame and drive modules disposed on both sides of the vehicle frame. The drive modules are equipped with movable wheels on their inner sides, which are used to abut against the track.
5. A transport trolley with multi-layer storage according to claim 1, characterized in that: The vehicle body is also equipped with a track cleaning component.
6. A transport trolley with multi-layer storage according to claim 1, characterized in that: Both the container body and the cover are equipped with transparent observation windows.