Placing platform

By designing a sliding placement platform, the problem of insufficient longitudinal translation in traditional equipment is solved, achieving greater space utilization and ease of operation, and adapting to different experimental needs.

CN223866620UActive Publication Date: 2026-02-03SUZHOU BEING MEDICAL DEVICES
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Patent Information

Application Number
CN202520056811.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-03
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional culture vessel storage equipment has limited vertical translation range, which increases the difficulty of operation and leads to insufficient utilization of storage space.

Method used

Design a sliding placement platform that enables the platform to extend and retract through a slide rail assembly and a locking structure, while handles and limit blocks ensure stability and flexibility.

Benefits of technology

It expands the longitudinal translation range, improves space utilization efficiency, simplifies the handling of culture vessels, and enhances the efficiency of laboratory resource allocation.

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Abstract

The placement platform comprises a fixed tray, a platform body and a locking structure, the platform body is arranged above the fixed tray in parallel, the platform body is connected with the fixed tray in a sliding mode, the locking structure comprises a positioning pin and a locker, the positioning pin is connected to one end of the fixed tray, the locker is connected to one end of the platform body, and the locker is connected to the other end of the platform body. And the locker can lock the positioning pin. The platform is slidably connected with the fixed tray, so that the platform can smoothly and stably slide above the fixed tray, due to the design, the longitudinal translation amount is greatly increased, researchers are allowed to easily take and place the culture vessels in a wider space, and the flexibility of the whole device is remarkably improved; and changes of different experiment scenes and operation requirements are adapted.
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Description

Technical Field

[0001] This application relates to the technical field of placement platforms, and more particularly to a placement platform. Background Technology

[0002] In the rapidly evolving medical industry, tissue research involving bacterial culture, fermentation, hybridization, and biochemical reactions plays a crucial role. These research activities not only require high precision and sterile environments but also rely on efficient and flexible experimental equipment. Among these, the placement and retrieval of culture vessels is an indispensable part of the experimental process.

[0003] Traditional methods of storing culture vessels often rely on fixed shelves or platforms. While these devices meet basic storage needs to some extent, they have gradually revealed many shortcomings in practical applications. Due to the limited longitudinal translation range of the platform's loading and unloading mechanism, the internal longitudinal depth of the product is designed to be relatively narrow. This not only increases the difficulty for researchers in retrieving and placing culture vessels but also limits the effective utilization of storage space. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this application is to provide a placement platform that can be stretched to expand the longitudinal translation amount.

[0005] The above-mentioned objective of this application is achieved through the following technical solution:

[0006] A placement platform includes a fixed tray, a platform, and a locking structure. The platform is disposed parallel above the fixed tray and is slidably connected to the fixed tray. The locking structure includes a positioning pin and a locking device. The positioning pin is connected to one end of the fixed tray, and the locking device is connected to one end of the platform. The locking device is capable of locking the positioning pin.

[0007] This application further specifies that the placement platform includes a slide rail assembly, which is arranged along one end of the fixed tray to the other end, and the slide rail assembly is connected to both the fixed tray and the platform.

[0008] This application further specifies that the number of slide rail assemblies is four, wherein the four slide rail assemblies include two side slide rails and two surface slide rails, the two side slide rails are respectively disposed on both sides of the fixed tray, and the two surface slide rails are disposed in parallel on the upper surface of the fixed tray.

[0009] This application further specifies that the placement platform includes a slide rail connecting plate, which connects the side slide rail and the platform.

[0010] This application further specifies that the placement platform also includes a handle, which is connected to the platform.

[0011] This application further specifies that the locking structure includes a positioning pin fixing plate, the positioning pin fixing plate is connected to the fixing tray, and the positioning pin is mounted on the positioning pin fixing plate.

[0012] This application further specifies that the locking structure includes a locking device fixing plate, the locking device fixing plate is connected to the platform, and the locking device is mounted on the locking device fixing plate.

[0013] This application is further configured such that the locking device fixing plate extends downward in a direction perpendicular to the platform, and the locking device fixing plate and the positioning pin fixing plate are disposed opposite to each other.

[0014] This application further specifies that the placement platform includes a mechanism connected to the bottom of the fixed tray, and the mechanism drives the extension and retraction of the surface slide rail.

[0015] The present application further provides that the lower surface of the platform is provided with a limiting block, and the upper surface of the fixed tray is provided with a front stop block, a rear stop block, a front positioning block and a rear positioning block. The limiting block is located between the front stop block and the rear stop block, and the front positioning block and the rear positioning block are both located at one end of the fixed tray.

[0016] In summary, the beneficial technical effects of this application are as follows:

[0017] 1. The platform of this application is slidably connected to the fixed tray, which allows the platform to slide smoothly and stably above the fixed tray. This design not only greatly increases the longitudinal translation range, allowing researchers to easily pick up and put down culture vessels in a wider space, but also significantly improves the flexibility of the entire device, adapting to changes in different experimental scenarios and operational needs.

[0018] 2. This application utilizes a sliding platform to effectively expand storage space without increasing the overall floor area. Within the same laboratory area, more culture dishes can be stored, improving space utilization efficiency and contributing to the optimal allocation of laboratory resources.

[0019] 3. This application features a locking structure that allows the platform to lock onto the fixed tray, preventing accidental sliding of the platform. Attached Figure Description

[0020] Figure 1 This is an exploded diagram of the platform.

[0021] Figure 2 This is a diagram showing the platform being pulled out.

[0022] Figure 3 This is a schematic diagram of the closed placement platform.

[0023] Explanation of reference numerals in the attached diagram: 1. Mechanism assembly; 2. Positioning pin; 3. Positioning pin fixing plate; 4. Slide rail connecting plate; 5. Fixed tray; 6. Slide rail assembly; 7. Rear stop; 8. Platform; 9. Rear positioning block; 10. Front positioning block; 11. Locking device fixing plate; 12. Locking device; 13. Handle; 14. Side slide rail; 15. Turning part; 17. Front slide rail; 18. Front stop. Detailed Implementation

[0024] The present application will be further described in detail below with reference to the accompanying drawings.

[0025] like Figures 1-3 As shown, a placement platform includes a fixed tray 5, a platform 8, and a locking structure. The platform 8 is arranged parallel above the fixed tray 5 and is slidably connected to the fixed tray 5. The locking structure includes a positioning pin 2 and a locking device 12. The positioning pin 2 is connected to one end of the fixed tray 5, and the locking device 12 is connected to one end of the platform 8. The locking device 12 can lock the positioning pin 2.

[0026] The placement platform of this application mainly consists of a fixed tray 5, a platform 8, and a locking structure. The platform 8 is arranged parallel above the fixed tray 5 and is connected to the fixed tray 5 through a sliding mechanism, allowing the platform 8 to slide on the fixed tray 5 in a specific direction. This sliding mechanism can be a slide rail, rollers, or other device that ensures the smooth sliding of the platform 8.

[0027] The locking structure includes a positioning pin 2 and a locking device 12. The positioning pin 2 is fixedly connected to one end of the fixed tray 5, while the locking device 12 is connected to the corresponding end of the platform 8. The locking device 12 is designed with a mechanism to lock the positioning pin 2. When the platform 8 slides to the desired position, the locking device 12 can be operated to lock the positioning pin 2, thereby fixing the platform 8 in the current position and preventing it from sliding accidentally.

[0028] The placement platform includes a fixed tray 5, a platform 8, and a locking structure. The fixed tray 5 is made of robust metal, providing a stable support base. The platform 8 is also made of metal, but its surface is covered with a non-slip and corrosion-resistant material to ensure safe placement of experimental equipment and easy cleaning. The platform 8 is connected to the fixed tray 5 via a precision-machined slide rail system mounted on both sides of the fixed tray 5. The bottom of the platform 8 is designed with grooves that match the slide rails, allowing the platform 8 to slide smoothly and steadily on the fixed tray 5.

[0029] The locking structure consists of a positioning pin 2 and a manual locking device 12. The positioning pin 2 is fixed to one end of the fixed tray 5, and its end is designed to be tapered to facilitate the engagement of the locking device 12. The manual locking device 12 is installed at the corresponding end of the platform 8 and includes a rotatable locking rod. One end of the locking rod is designed with a groove that matches the tapered end of the positioning pin 2. When the platform 8 slides to the desired position, the researcher only needs to gently rotate the locking rod to make the groove of the locking device 12 tightly grip the positioning pin 2, thereby firmly fixing the platform 8 in place.

[0030] The platform design is simple and practical, with a user-friendly manual locking mechanism 12 that ensures the stability and safety of platform 8. The slide rail system provides a smooth sliding experience, making the movement of platform 8 easy and efficient. The non-slip and corrosion-resistant surface of platform 8 protects experimental equipment from damage while also being easy to clean and maintain.

[0031] Furthermore, platform 8 is equipped with handles or other easy-to-operate structures to facilitate researchers' easy movement of platform 8 when needed. Locking device 12 can be designed to be manually or electrically operated to accommodate different usage requirements.

[0032] The sliding design of platform 8 provides greater flexibility, allowing researchers to easily move platform 8 for convenient access to culture vessels or other experimental equipment at different experimental stages. Meanwhile, the locking structure ensures the stability and safety of platform 8 when needed.

[0033] The combination of the sliding platform 8 and the locking structure allows the placement platform of this application to make more efficient use of laboratory space. The platform 8 can slide and be fixed as needed, thereby optimizing the layout of the experimental area and improving space utilization efficiency.

[0034] The platform design is simple and easy to operate, allowing researchers to easily move and secure platform 8. Furthermore, the design of platform 8 and the locking structure facilitates maintenance and cleaning, ensuring a clean and sterile experimental environment.

[0035] It is worth noting that the locking structure includes a positioning pin 2 and a locking device 12, which can be selected according to requirements. Its structure and principle are as described in the self-locking fastener in the Chinese application publication document with publication number CN108691877A. This example is only for illustration, and the locking structure is a conventional technical means in this field.

[0036] Furthermore, the placement platform also includes a slide rail assembly 6, which is arranged along one end of the fixed tray 5 to the other end, and the slide rail assembly 6 is connected to both the fixed tray 5 and the platform 8.

[0037] Furthermore, the number of slide rail assemblies 6 is four. The four slide rail assemblies 6 include two side slide rails 14 and two side slide rails 17. The two side slide rails 14 are respectively located on both sides of the fixed tray 5, and the two side slide rails 17 are arranged in parallel on the upper surface of the fixed tray 5.

[0038] Furthermore, the platform also includes a slide rail connecting plate 4, which connects the side slide rail 14 and the platform 8. The middle part of the slide rail connecting plate 4 is bent to form a turning part 15, and the two sides of the turning part 15 are respectively connected to the side slide rail 14 and the platform 8.

[0039] The slide rail assembly 6 is arranged along the direction from one end of the fixed tray 5 to the other, ensuring that the platform 8 can slide smoothly and linearly. There are four slide rail assemblies 6, namely two side slide rails 14 and two-sided slide rails 17. The two side slide rails 14 are firmly installed on the two side edges of the fixed tray 5, providing lateral support for the sliding of the platform 8. The two-sided slide rails 17 are arranged in parallel on the upper surface of the fixed tray 5, contacting the bottom of the platform 8, providing additional stability and sliding guidance for the platform 8.

[0040] To connect the side slide rail 14 and the platform 8, a slide rail connecting plate 4 is introduced. The slide rail connecting plate 4 has a bend 15 in the middle, which cleverly adapts to the spatial relationship between the platform 8 and the fixed tray 5, allowing the connecting plate to securely connect the side slide rail 14 and the platform 8 together. Both sides of the bend 15 are connected to the side slide rail 14 and the platform 8 by bolts or other fastening devices, ensuring the stability and reliability of the connection.

[0041] The design of the four slide rail assemblies 6, including the two side slide rails 14 and the two surface slide rails 17, provides all-round support and sliding guidance, ensuring the stability and straightness of the platform 8 during the sliding process.

[0042] The introduction of the slide rail connecting plate 4, especially the design of its central turning part 15, cleverly adapts to the spatial relationship between the platform 8 and the fixed tray 5, making the connection more stable and easier to install and maintain.

[0043] The overall design of the slide rail assembly 6 and the connecting plate improves the load-bearing capacity and service life of the platform, making it suitable for a wider variety of experimental equipment and more complex experimental environments.

[0044] The slide rail assembly 6 is made of high-strength and wear-resistant materials, such as stainless steel or alloy steel, to ensure that its sliding performance will not be affected by wear during long-term use. At the same time, the surface of the slide rail assembly 6 undergoes fine machining and treatment, such as polishing or plating, to reduce the coefficient of friction and noise, and improve the smoothness of sliding.

[0045] Furthermore, the platform also includes handles 13, which are attached to the platform 8. Handles 13 are attached to the side or front of the platform 8, the specific location depending on the size of the platform 8 and usage requirements. Handles 13 are made of sturdy and easy-to-grip materials, such as stainless steel or plastic, to ensure durability and comfort. The shape and size of handles 13 are also carefully designed to conform to ergonomic principles, allowing researchers to easily and comfortably grip handles 13 when moving the platform 8.

[0046] The handle 13 can be connected to the platform 8 by welding, bolting, or other reliable fastening methods to ensure the stability and safety of the connection. At the same time, the design of the handle 13 also takes into account the need for easy cleaning and maintenance, avoiding hard-to-reach and difficult-to-clean areas.

[0047] The introduction of handle 13 makes it easier and less strenuous for researchers to move and place the platform, improving operational efficiency. The ergonomic design of handle 13 makes it more comfortable to hold, reducing fatigue during prolonged operation. The connection between handle 13 and platform 8 is robust and secure, ensuring the stability and safety of platform 8 during movement. The design of handle 13 makes it easy to clean and maintain, avoiding hard-to-reach areas and meeting laboratory hygiene standards.

[0048] Furthermore, the locking structure also includes a positioning pin fixing plate 3, which is connected to the fixing tray 5, and the positioning pin 2 is mounted on the positioning pin fixing plate 3. Even further, the locking structure also includes a locking device fixing plate 11, which is connected to the platform 8, and the locking device 12 is mounted on the locking device fixing plate 11. Furthermore, the locking device fixing plate 11 extends downward in a direction perpendicular to the platform 8, and the locking device fixing plate 11 and the positioning pin fixing plate 3 are arranged opposite each other.

[0049] A locating pin fixing plate 3 and a locking device fixing plate 11 are provided to improve the stability and reliability of the locking structure. The locating pin fixing plate 3 is connected to the bottom or side of the fixing tray 5, the specific location being determined according to the size and structure of the platform 8. The locating pin fixing plate 3 is made of a robust and stable material, such as steel or alloy plate, to ensure it can withstand the pressure and impact generated during locking. The locating pin 2 is installed on the locating pin fixing plate 3 by bolts, welding, or other reliable fastening methods, ensuring the stability and accuracy of the locating pin 2. The locking device fixing plate 11 is connected to the bottom of the platform 8, extending downwards in a direction perpendicular to the platform 8, and is positioned opposite the locating pin fixing plate 3. The locking device fixing plate 11 is also made of a robust and stable material to ensure the secure installation and reliable operation of the locking device 12. The locking device 12 is installed on the locking device fixing plate 11 by bolts, clips, or other fastening devices, and can accurately capture and lock the locating pin 2.

[0050] The locking device 12 and the positioning pin 2 work together to ensure the stability and safety of the platform 8 in the locked state. Meanwhile, the relative arrangement of the locking device fixing plate 11 and the positioning pin fixing plate 3 makes the locking process more intuitive and easier to operate.

[0051] The introduction of the locating pin fixing plate 3 and the locking device fixing plate 11 improves the stability and reliability of the locking structure, ensuring the safety and stability of the platform 8 in the locked state. The locating pin 2 and the locking device 12 are designed to work together, making the locking process more accurate and reliable, and preventing the platform 8 from shaking or shifting due to improper locking. The locking device fixing plate 11 extends downward in a direction perpendicular to the platform 8 and is positioned opposite to the locating pin fixing plate 3, making the locking structure more compact and easier to operate, and improving the overall aesthetics and practicality of the platform 8.

[0052] This application aims to solve the problem of inconvenient item placement caused by the internal depth transition of a product, while improving the utilization rate of storage space and ease of operation. The fixed tray 5 serves as the foundation of the entire device, stably supporting other components. Its bottom is connected to the core device 1, which drives the extension and retraction of the sliding rails 17. There are four sliding rails in total: two are mounted on the fixed tray 5 for the main sliding support of the platform 8; the other two are fixed to the left and right sides of the fixed tray 5 to assist in the stable sliding of the platform 8. Two sliding rail connecting plates 4 are respectively fixed to the left and right sliding rails of the fixed tray 5 to ensure the stability of the platform 8 during sliding. The platform 8 is parallel above the fixed tray 5 and slidably connected to it. A limiting block is provided on the lower surface of the platform 8 to cooperate with the front stop block 18 and the rear stop block 7 on the fixed tray 5 to limit the sliding range of the platform 8. The upper surface of the fixed tray 5 is provided with the front stop block 18, the rear stop block 7, the front positioning block 10, and the rear positioning block 9. A limit block is located between the front stop block 18 and the rear stop block 7 to limit the travel of the platform 8. The front positioning block 10 and the rear positioning block 9 are respectively installed at one end of the fixed tray 5, cooperating with the rear positioning block 9 on the platform 8 to further ensure the stable positioning of the platform 8. The locking structure includes a positioning pin fixing plate 3, a positioning pin 2, a locking device fixing plate 11, and a locking device 12. The positioning pin fixing plate 3 is installed on the front side of the fixed tray 5, and the positioning pin 2 is installed on the positioning pin fixing plate 3. The locking device fixing plate 11 is installed at the front of the platform 8, and the locking device 12 is installed on the locking device fixing plate 11. Through the cooperation of the positioning pin 2 and the locking device 12, the platform 8 can be quickly locked and unlocked. The handle 13 is fixed at the center of the lower front of the platform 8, making it convenient for researchers to pull or push the platform 8.

[0053] Working principle and usage: Pull the handle 13 and rotate to open the locking device 12, separating it from the positioning pin 2. Then, the handle 13 drives the platform 8 and the four slide rails to slide on the fixed tray 5. When the platform 8 is pulled out a certain distance, the rear positioning block 9 and the front positioning block 10 will act as limit blocks to prevent the platform 8 from being pulled out beyond the preset range due to excessive external force.

[0054] Locking and pushing back the handle 13 causes the platform 8 and slide rail to shorten in length until the slide rail moves the platform 8 to its minimum distance. At this point, the rear stop 7 below the platform 8 and the front stop 18 above the fixed tray 5 will act as limiters. Rotate the locking device 12 again to engage with the positioning pin 2 and lock it in place, ensuring that the platform 8 is securely fixed in any position.

[0055] The design of the slide rail assembly 6 enables the telescopic function of the platform 8, effectively solving the problems of product depth transition and limited storage space. The use of the positioning pin 2 and locking device 12 allows for quick locking and unlocking of the platform 8, greatly improving work efficiency and user experience. The platform 8 is made of aluminum alloy, which is lightweight yet strong, ensuring structural strength and stability while reducing the overall weight of the placement platform and enhancing its mobility and flexibility.

[0056] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A placement platform, characterized in that, The device includes a fixed tray (5), a platform (8), and a locking structure. The platform (8) is disposed parallel above the fixed tray (5) and is slidably connected to the fixed tray (5). The locking structure includes a positioning pin (2) and a locking device (12). The positioning pin (2) is connected to one end of the fixed tray (5), and the locking device (12) is connected to one end of the platform (8). The locking device (12) can lock the positioning pin (2).

2. The placement platform according to claim 1, characterized in that, It also includes a slide rail assembly (6), which is arranged along one end of the fixed tray (5) to the other end, and the slide rail assembly (6) is connected to the fixed tray (5) and the platform (8).

3. The placement platform according to claim 2, characterized in that, The number of slide rail assemblies (6) is four, wherein each slide rail assembly (6) includes two side slide rails (14) and two surface slide rails (17). The two side slide rails (14) are respectively disposed on both sides of the fixed tray (5), and the two surface slide rails (17) are disposed in parallel on the upper surface of the fixed tray (5).

4. The placement platform according to claim 3, characterized in that, It also includes a slide rail connecting plate (4), which connects the side slide rail (14) and the platform (8).

5. The placement platform according to claim 1, characterized in that, It also includes a handle (13) which is attached to the platform (8).

6. The placement platform according to claim 1, characterized in that, The locking structure also includes a positioning pin fixing plate (3), which is connected to the fixed tray (5), and the positioning pin (2) is installed on the positioning pin fixing plate (3).

7. The placement platform according to claim 6, characterized in that, The locking structure also includes a locking device fixing plate (11), which is connected to the platform (8), and the locking device (12) is mounted on the locking device fixing plate (11).

8. The placement platform according to claim 7, characterized in that, The locking device fixing plate (11) extends downward in a direction perpendicular to the platform (8), and the locking device fixing plate (11) and the positioning pin fixing plate (3) are arranged opposite to each other.

9. The placement platform according to claim 3, characterized in that, It also includes a mechanism (1) connected to the bottom of the fixed tray (5), which drives the extension and retraction of the surface slide rail (17).

10. The placement platform according to claim 1, characterized in that, The platform (8) has a limiting block on its lower surface, and the fixed tray (5) has a front stop (18), a rear stop (7), a front positioning block (10) and a rear positioning block (9) on its upper surface. The limiting block is located between the front stop (18) and the rear stop (7), and the front positioning block (10) and the rear positioning block (9) are both located at one end of the fixed tray (5).

Citation Information

Patent Citations

  • Self-locked fastener and locking method thereof

    CN108691877A