Laminar transfer vehicle with lifting mechanism

By introducing a lifting platform and a high-efficiency filter into the transfer vehicle, the problems of laborious material transfer and cross-contamination in the transfer vehicle are solved, achieving convenient and efficient material transfer and purification effects.

CN224029021UActive Publication Date: 2026-03-24WUJIANG HUAZHAO PURIFY EQUIP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing transfer vehicles are labor-intensive to operate in high-cleanliness environments, are prone to spillage, and pose a risk of cross-contamination.

Method used

A laminar flow transfer vehicle with a lifting mechanism was designed, which includes a lifting platform, a fan and a high-efficiency filter. The height of the material is adjusted by the lifting platform, the negative pressure is generated by the fan to purify the internal air, and the high-efficiency filter absorbs impurities to avoid cross-contamination.

Benefits of technology

It improves the convenience and cleanliness of material transfer, reduces the risk of material spillage, prevents cross-contamination, and enhances transfer efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224029021U_ABST
    Figure CN224029021U_ABST
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Abstract

The utility model discloses a laminar flow transfer trolley with a lifting mechanism, which comprises a transfer trolley main body, the transfer trolley main body comprises a lower box body and an upper box body, the lower box body is communicated with an inner cavity of the upper box body, a normally closed door is arranged on one side of the lower box body, and operating gloves are arranged on the side walls of the normally closed door and the lower box body. A plurality of windows for material circulation and closed sliding doors corresponding to the windows are arranged on the side wall of the lower box body at different heights; the lifting platform is driven in the inner cavity of the lower box body in a lifting manner through driving equipment; the high-efficiency filter is assembled at the bottom of the inner cavity of the upper box body; the fan is arranged at the top of the inner cavity of the upper box body, and overflowing mesh holes are formed in the upper box body and the lifting platform in a penetrating mode. The transfer trolley can solve the problems that when an existing transfer trolley is used, material transfer operation is strenuous and inconvenient, materials are prone to being scattered, and cross contamination exists between the transfer trolley and a cabin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a transfer trolley technical field, concretely is a laminar flow transfer trolley with lifting mechanism. BACKGROUND

[0002] The transfer trolley is generally directly connected with the clean operation cabin on the side in the use scene with high cleanliness requirement, and the material is transferred through the window on it. The internal working platform of the conventional transfer trolley is fixed, which makes the operator need to grab the material container through the operating glove when transferring the material, and then take it out from the window, which is laborious and has the risk of material spilling. In addition, the internal material may be volatile, which causes cross contamination between the transfer trolley and the cabin when the window is connected and the medicine and other materials are moved each time, so that the cleanliness of the material transfer is not up to standard. SUMMARY

[0003] The utility model discloses a laminar flow transfer trolley with lifting mechanism, which can solve the problem of laborious material transfer operation, material spilling and cross contamination between the transfer trolley and the cabin.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a laminar flow transfer trolley with lifting mechanism, comprising:

[0005] The transfer trolley body comprises a lower box body and an upper box body, the inner cavities of the lower box body and the upper box body are connected, a normally closed door is arranged on one side of the lower box body, operating gloves are arranged on the side wall of the normally closed door and the lower box body, a plurality of windows for material flow and corresponding sealing sliding doors are arranged on the side wall of the lower box body at different heights;

[0006] The lifting platform is driven to rise and fall in the inner cavity of the lower box body by the driving device;

[0007] The high-efficiency filter is assembled at the bottom of the inner cavity of the upper box body;

[0008] The fan is arranged at the top of the inner cavity of the upper box body, and the upper box body and the lifting platform are both provided with flow mesh holes.

[0009] As a further description of the above technical scheme:

[0010] The high-efficiency filter is a liquid tank filter, the edge of which is provided with a liquid tank, the plug-in plate in the inner cavity of the upper box body is inserted into the liquid tank, and the liquid tank rubber is filled between the liquid tank and the plug-in plate.

[0011] As a further description of the above technical scheme:

[0012] The inner cavity of the upper box body is provided with a plurality of rotating seats at the side of the high-efficiency filter, and a limiting knob is rotationally connected to the rotating seat and abuts against the bottom of the liquid tank.

[0013] As a further description of the above technical solution:

[0014] A first window is arranged on one side of the lower box body, two first sliding doors are arranged on the side of the first window, first guide rails are arranged on the upper and lower sides of the first sliding doors, and the first sliding doors are slidingly connected to the first guide rails in the horizontal direction.

[0015] As a further description of the above technical solution:

[0016] A second window is arranged on one side of the lower box body, a second sliding door is arranged on the side of the second window, second guide rails are arranged on the left and right sides of the second sliding door, the second sliding door is vertically slidingly connected to the second guide rails, and a lower stopper is arranged on the bottom of the second guide rail.

[0017] As a further description of the above technical solution:

[0018] A third window is arranged on one side of the lower box body, a third sliding door is arranged on the side of the third window, third guide rails are arranged on the upper and lower sides of the third sliding door, and the third sliding door is slidingly connected to the third guide rails in the horizontal direction.

[0019] As a further description of the above technical solution:

[0020] A flow uniformizing film is arranged below the high-efficiency filter in the inner cavity of the upper box body.

[0021] As a further description of the above technical solution:

[0022] Universal casters are arranged on the bottom of the lower box body.

[0023] As described above, due to the adoption of the above technical solution, the present application has the following advantages compared with the prior art:

[0024] Beneficial effects:

[0025] The laminar flow transfer trolley of the utility model has the advantages that, in addition to the normally closed door on one side, the other side is connected to the clean operation cabin, in order to facilitate the convenience of material transfer between cabins, a lifting platform is arranged in the inner cavity of the trolley, when connected to different cabins, the lifting platform is lifted to the height corresponding to the corresponding side window, so that the material is directly pushed to the other cabin through the operation glove, so as to improve the transfer efficiency and the convenience of transfer. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0027] Figure 1 Structure diagram of a laminar flow transfer trolley with a lifting mechanism Figure 1 .

[0028] Figure 2 Structure diagram of a laminar flow transfer trolley with a lifting mechanism Figure 2 .

[0029] Figure 3 Structure diagram of a laminar flow transfer trolley with a lifting mechanism Figure 1 .

[0030] Figure 4 Structure diagram of a laminar flow transfer trolley with a lifting mechanism Figure 3 .

[0031] Figure 5 Structure diagram of a laminar flow transfer trolley with a lifting mechanism Figure 4 .

[0032] Figure 6 Structure diagram of a laminar flow transfer trolley with a lifting mechanism Figure 5 .

[0033] LEGEND:

[0034] 1, lower box; 2, upper box; 3, normally closed door; 4, operating gloves; 5, lifting platform; 6, driving device; 7, high efficiency filter; 8, fan; 9, flow mesh; 10, liquid tank; 11, plugboard; 12, liquid tank rubber; 13, limit knob; 14, rotating seat; 15, first window; 16, first sliding door; 17, first guide rail; 18, second window; 19, second sliding door; 20, second guide rail; 21, third window; 22, third sliding door; 23, third guide rail; 24, flow equalizing film; 25, universal caster. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0037] Please refer to Figures 1-6 The utility model provides a technical scheme: a laminar flow transfer trolley with a lifting mechanism, comprising:

[0038] The transfer trolley body comprises a lower box 1 and an upper box 2, the inner cavities of the lower box 1 and the upper box 2 are communicated, a normally closed door 3 is arranged on one side of the lower box 1, operating gloves 4 are arranged on the side wall of the normally closed door 3 and the lower box 1, a plurality of windows for material flow are arranged on the side wall of the lower box 1 at different heights, and closed sliding doors corresponding to the windows are arranged;

[0039] The lifting platform 5 is driven to lift in the inner cavity of the lower box 1 by the driving device 6; wherein the driving device 6 can adopt an electric cylinder, or can be replaced by a conventional lifting driving mechanism such as an air cylinder or a hydraulic cylinder;

[0040] The high efficiency filter 7 is assembled at the bottom of the inner cavity of the upper box 2;

[0041] The fan 8 is arranged at the top of the inner cavity of the upper box 2, and the upper box 2 and the lifting platform 5 are both provided with flow mesh 9.

[0042] The high efficiency filter 7 is a liquid tank filter, the edge of which is provided with a liquid tank 10, the plug-in plate 11 in the inner cavity of the upper box 2 is inserted in the liquid tank 10, and the liquid tank rubber 12 is filled between the liquid tank 10 and the plug-in plate 11. The inner cavity of the upper box 2 is provided with a plurality of rotating seats 14 on the side of the high efficiency filter 7, and the limiting knob 13 is rotationally connected to the rotating seat 14 and abuts against the bottom of the liquid tank 10. Compared with the mounting structure of the conventional filter, the mounting sealing property is improved, thereby improving the filtering effect and prolonging the service life.

[0043] The lower box 1 is provided with a first window 15 on one side, the side of the first window 15 is provided with two first sliding doors 16, the lower box 1 is provided with a first guide rail 17 on the upper and lower sides of the first sliding door 16, and the first sliding door 16 is slidingly connected to the first guide rail 17 in the horizontal direction. The lower box 1 is provided with a second window 18 on one side, the side of the second window 18 is provided with a second sliding door 19, the lower box 1 is provided with a second guide rail 20 on the left and right sides of the second sliding door 19, the second sliding door 19 is vertically slidingly connected to the second guide rail 20, and the bottom of the second guide rail 20 is provided with a lower stop block. The lower box 1 is provided with a third window 21 on one side, the side of the third window 21 is provided with a third sliding door 22, the lower box 1 is provided with a third guide rail 23 on the upper and lower sides of the third sliding door 22, and the third sliding door 22 is slidingly connected to the third guide rail 23 in the horizontal direction. By Figures 4-6 As shown, the bottom edge height of the first window 15, the second window 18 and the third window 21 gradually increases.

[0044] The inner cavity of the upper box 2 is provided with a flow uniformizing film 24 below the high efficiency filter 7, so as to improve the uniformity of the airflow distribution in the transfer trolley, thereby realizing sufficient purification of the internal air and avoiding cross contamination between the clean operation cabin and the transfer trolley.

[0045] In addition, the upper box 2 is also provided with a differential pressure gauge and a PA0 interface, so as to monitor the internal negative pressure of the transfer trolley in real time and ensure the purification effect; the filtering effect of the filter can be detected through the PA0 interface, so as to avoid the blockage of the filter holes, ensure the stability of the internal air flow and the cleanliness of the discharged air.

[0046] The bottom of the lower box 1 is provided with universal casters 25, so as to improve the convenience of the layout of the transfer trolley.

[0047] The working principle of the laminar flow transfer trolley with the lifting mechanism includes that, except for the side of the normally closed door 3, the other sides are connected with clean work cabins, in order to facilitate the convenience of material transfer between cabins, the lifting platform 5 is arranged in the inner cavity of the trolley, when connected with different cabins, the lifting platform 5 is lifted to the height corresponding to the corresponding side window, so as to directly push the materials to other cabins through the operation gloves 4, so as to improve the transfer efficiency and convenience. In addition, the trolley forms negative pressure in the inner cavity through the fan 8, so as to avoid the leakage of internal medicines and other materials, the internal airflow will flow together with the materials raised in the inner cavity, the impurities are absorbed by the high-efficiency filter 7, so as to realize the purification of the inner cavity of the trolley, and avoid the cross contamination between the inner cavity of the trolley and each clean work cabin.

[0048] The above is only the preferred specific implementation method of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A laminar flow cart having a lifting mechanism, characterized by, The utility model provides a high -efficient material conveying trolley, including: The trolley body includes a lower box and an upper box, the inner cavities of the lower box and the upper box are communicated, a normally closed door is arranged on one side of the lower box, an operating glove is arranged on the sidewall of the normally closed door and the lower box, a plurality of windows for material flow are arranged on the sidewall of the lower box at different heights, and a closed sliding door corresponding to the windows is arranged; A lifting platform is driven to lift in the inner cavity of the lower box by a driving device; An efficient filter is assembled at the bottom of the inner cavity of the upper box; A fan is arranged at the top of the inner cavity of the upper box, and a flow mesh is arranged through the upper box and the lifting platform.

2. The laminar flow transport cart having a lifting mechanism as claimed in claim 1, wherein, The efficient filter is a liquid tank filter, a liquid tank is arranged at the edge of the efficient filter, an insertion plate is inserted into the liquid tank, and liquid tank rubber is filled between the liquid tank and the insertion plate.

3. The laminar flow transporter with lifting mechanism according to claim 2, characterized in that, A plurality of rotating seats are arranged on the side of the inner cavity of the upper box, a limiting knob is rotationally connected to the rotating seat, and the limiting knob abuts against the bottom of the liquid tank.

4. The laminar flow transport cart having a lifting mechanism as claimed in claim 1 wherein, A first window is arranged on one side of the lower box, two first sliding doors are arranged on the side of the first window, first guide rails are arranged on the upper and lower sides of the first sliding doors, and the first sliding doors are slidingly connected to the first guide rails in the horizontal direction.

5. The laminar flow transport cart having a lifting mechanism as claimed in claim 1 wherein, A second window is arranged on one side of the lower box, a second sliding door is arranged on the side of the second window, second guide rails are arranged on the left and right sides of the second sliding door, the second sliding door is vertically slidingly connected to the second guide rails, and a lower stopper is arranged at the bottom of the second guide rail.

6. The laminar flow transport cart having a lifting mechanism as claimed in claim 1 wherein, A third window is arranged on one side of the lower box, a third sliding door is arranged on the side of the third window, third guide rails are arranged on the upper and lower sides of the third sliding door, and the third sliding door is slidingly connected to the third guide rails in the horizontal direction.

7. The laminar flow transport cart having a lifting mechanism as claimed in claim 1 wherein, An equal-flow film is arranged below the efficient filter in the inner cavity of the upper box.

8. The laminar flow transport cart having a lifting mechanism as claimed in claim 1 wherein, Universal casters are arranged at the bottom of the lower box.