Multifunctional platform trolley

By designing a multifunctional platform trolley, the problem of inconvenient transportation and placement of integrity testers in clean rooms is solved, a stable platform and convenient movement function are provided, and the utilization efficiency and operating convenience of clean room equipment are improved.

CN223327527UActive Publication Date: 2025-09-12CHENGDU RONGSHENG PHARMA
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Patent Information

Application Number
CN202422985460.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing integrity testers are inconvenient to transport and place in clean rooms, especially due to the size differences between different models of testers, which makes operation difficult and lacks a stable placement platform.

Method used

A multifunctional platform trolley is designed, which includes a main frame and a sub-frame, is provided with a placement platform and guardrails, is equipped with universal wheels and brakes, provides stable transfer and placement functions, and is suitable for the storage and transfer of clean room equipment.

Benefits of technology

It realizes the convenient storage and transportation of clean room equipment, improves the efficiency of equipment use, reduces the labor intensity of staff, and meets various usage needs.

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Abstract

The utility model relates to the technical field of special equipment for clean rooms, and discloses a multifunctional platform trolley which comprises a trolley body, the trolley body is divided into a main frame and an auxiliary frame, the auxiliary frame is not higher than the main frame, a first placing platform is arranged on the top of the main frame, and a second placing platform is arranged on the top of the auxiliary frame. And at least one filter placing hole is formed in the second placing platform. The multifunctional platform trolley is simple in structure and diversified in function, can meet various use requirements of a clean room, such as storage and accommodation of various devices such as an integrity tester and the like, provides a placement platform for the integrity tester and a filter in the integrity test process of the filter, and can be transferred and used in rooms with different functions.
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Description

Technical Field

[0001] The utility model relates to the technical field of special equipment for clean rooms, in particular to a multifunctional platform trolley. Background Art

[0002] Integrity testers, also known as filter element integrity testers, utilize internationally recognized integrity testing technology to perform integrity testing and certification on filter elements used to filter liquids and gases in the pharmaceutical industry. Through a series of integrity tests, including bubble point testing, pressure holding testing, diffusion flow testing, and water intrusion testing, the tester assesses filtration performance, confirms filter integrity and proper installation, and ensures the correct filter is installed in the process and meets manufacturer standards. It also ensures the tightness of the filtration system, among other things. Ensuring filter element integrity, hygiene, and sterility in the pharmaceutical industry also safeguards user safety.

[0003] In a cleanroom, filters on different tanks or pipelines require corresponding online or offline integrity testing, which requires the transport of integrity testers between different tanks or within the cleanroom. The overall dimensions of different models of integrity testers vary slightly, generally measuring 400 (length) × 300 (width) × 350 (height) mm. During the transport process, if the tester is simply held by staff, there will be many inconveniences. In addition, a placement area for the integrity tester must be provided during the test. If a test platform is not set up around the tank, the stable placement of the integrity tester will also be a problem. This requires a transfer cart that can not only transport the relevant equipment, but also provide a placement platform for the equipment during testing. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a multifunctional platform trolley with a simple structure and diverse functions, which meets the needs of clean room equipment storage and convenient transportation.

[0005] In order to achieve the above technical purpose, the technical solution adopted by this utility model is:

[0006] A multifunctional platform trolley includes a body, which is divided into a main frame and a sub-frame. The sub-frame is not higher than the main frame. A first placement platform is provided on the top of the main frame, and a second placement platform is provided on the top of the sub-frame. At least one filter placement hole is opened on the second placement platform.

[0007] Furthermore, the cross section of the filter placement hole is gourd-shaped.

[0008] Furthermore, a fourth placement area is provided at the lower portion of the second placement platform of the sub-frame, and the filter placement hole passes through the second placement platform and is in communication with the fourth placement area.

[0009] Preferably, a first guardrail is provided on the periphery of the first placement platform of the main frame, and a second guardrail is provided on the periphery of the second placement platform of the sub-frame.

[0010] Preferably, a plurality of casters are provided at the bottom of the vehicle body.

[0011] Preferably, the caster is a universal wheel and is provided with a brake.

[0012] Preferably, a handrail is provided on the side wall of the main frame.

[0013] Preferably, a third placement area is provided at the lower portion of the first placement platform of the main frame.

[0014] Preferably, the main frame is higher than the sub-frame, and a plurality of hooks are provided on the side wall of the main frame adjacent to the sub-frame.

[0015] The beneficial effects of the utility model are:

[0016] The multifunctional platform trolley of the utility model has a simple structure and diverse functions. It can meet various usage requirements of the clean room, such as storing and accommodating various equipment such as integrity testers, and providing a placement platform for integrity testers and filters during the filter integrity test process. It can also be transferred for use in different functional rooms.

[0017] The multifunctional trolley of the utility model is provided with casters under the body, which is convenient for movement. Workers can transfer various equipment stored therein to different functional rooms for use, thereby improving equipment utilization efficiency and reducing work intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0020] Figure numerals: 1-main frame, 2-sub-frame, 11-first placement platform, 12-first guardrail, 13-handrail, 14-third placement area, 21-second placement platform, 22-filter placement hole, 23-second guardrail, 24-fourth placement area, 3-castor, 4-hook. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0022] A multifunctional platform vehicle, such as Figure 1 As shown, the vehicle body comprises a main frame 1 and a sub-frame 2, with the sub-frame 2 being no taller than the main frame 1. A first placement platform 11 is provided on top of the main frame 1, while a second placement platform 21 is provided on top of the sub-frame 2. A filter placement hole 22 is provided on the second placement platform 21. The first placement platform 11 is used to place the integrity tester, while the second placement platform 21 is used to place offline filters, facilitating the overall transport of the various devices and providing a storage area for the equipment during use. Offline filters can be stored upside down to drain any residual moisture after the integrity test, preventing the growth of microorganisms.

[0023] Preferably, the cross-section of the filter placement hole 22 is gourd-shaped. The filter is inserted from the large end of the filter placement hole 22 and tightened toward the small end, ensuring stable placement of the filter. A fourth placement area 24 is provided below the second placement platform 21 of the subframe 2. This fourth placement area 24 can be used to place a water tray to prevent water leakage from the filter.

[0024] Furthermore, a first guardrail 12 is provided on the outer periphery of the first placement platform 11 of the main frame 1, and a second guardrail 23 is provided on the outer periphery of the second placement platform 21 of the sub-frame 2 to prevent the equipment from tipping over and falling during transportation.

[0025] Furthermore, the bottom of the vehicle body is provided with a plurality of casters 3, preferably, the casters 3 are universal wheels, and brakes are provided on the casters 3 to facilitate pushing and fixing the trolley. A handrail 13 is provided on the side wall of the main frame 1 to facilitate pushing the entire vehicle body.

[0026] Furthermore, a third storage area 14 is provided below the first placement platform 11 of the main frame 1, which can be used to place common laboratory equipment such as electronic balances and osmometers. Preferably, the main frame 1 is higher than the sub-frame 2, and a plurality of hooks 4 are provided on the side wall of the main frame 1 adjacent to the sub-frame 2, which can be used to hang tools such as pipettes and scissors or to organize hanging pipelines.

[0027] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field may make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A multifunctional platform vehicle, comprising a vehicle body, characterized in that: The vehicle body is divided into a main frame (1) and a sub-frame (2), wherein the sub-frame (2) is not higher than the main frame (1), a first placement platform (11) is provided on the top of the main frame (1), a second placement platform (21) is provided on the top of the sub-frame (2), and at least one filter placement hole (22) is provided on the second placement platform (21).

2. The multifunctional platform vehicle according to claim 1, characterized in that: The cross section of the filter placement hole (22) is in the shape of a gourd hole.

3. The multifunctional platform vehicle according to claim 1, characterized in that: A fourth placement area (24) is provided at the lower portion of the second placement platform (21) of the sub-frame (2), and the filter placement hole (22) passes through the second placement platform (21) and is in communication with the fourth placement area (24).

4. The multifunctional platform vehicle according to claim 1, characterized in that: A first guardrail (12) is provided on the outer periphery of the first placement platform (11) of the main frame (1), and a second guardrail (23) is provided on the outer periphery of the second placement platform (21) of the sub-frame (2).

5. The multifunctional platform vehicle according to claim 1, characterized in that: A plurality of casters (3) are provided at the bottom of the vehicle body.

6. The multifunctional platform vehicle according to claim 5, characterized in that: The caster (3) is a universal wheel and is provided with a brake.

7. The multifunctional platform vehicle according to claim 5, characterized in that: A handrail (13) is provided on the side wall of the main frame (1).

8. The multifunctional platform vehicle according to claim 1, characterized in that: A third placement area (14) is provided at the lower portion of the first placement platform (11) of the main frame (1).

9. The multifunctional platform vehicle according to claim 1, characterized in that: The main frame (1) is higher than the sub-frame (2), and a plurality of hooks (4) are provided on the side wall of the main frame (1) adjacent to the sub-frame (2).