Laminar flow trolley with adjustable operation table
By designing an adjustable operating table and a multi-functional work surface on the laminar flow cart, the problem of a fixed operating table being unable to adapt to different operations is solved, enabling flexible observation and operation and improving the ease of use of the laminar flow cart.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
AI Technical Summary
The existing laminar flow vehicle's fixed operating platform cannot be adaptively adjusted to meet different operational needs, making it inconvenient for operators to observe.
An adjustable laminar flow cart was designed, which achieves height adjustment of the operating platform through a lifting frame and support rod structure, and provides detachable trays and roller table surfaces to adapt to different operating needs.
It improves the ease of use of the control panel, making it convenient for observation and operation, meeting different operational needs, and the tabletop is detachable and replaceable, adapting to a variety of usage scenarios.
Smart Images

Figure CN224013626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laminar flow car technical field, concretely is adjustable laminar flow car of operation platform. BACKGROUND
[0002] Laminar flow car is a kind of movable clean air equipment, mainly used to provide local high cleanliness environment in specific area. It generates unidirectional laminar flow (vertical or horizontal air flow) through high-efficiency air filtration system (such as HEPA filter), effectively reducing particulate matter, microorganisms and other pollutants in air.
[0003] Laminar flow car becomes an ideal solution for temporary clean environment due to its convenience and efficiency, especially suitable for industries with strict pollution control such as medical and pharmaceutical industries. Currently, most laminar flow cars are equipped with operation holes on their glass doors (such as mobile laminar flow trolley disclosed in CN203698351U), and sterile operation is performed through operation gloves on the operation holes. Generally, the operation holes are located near the middle of the glass door, and the bottom operation platform is usually fixed. When performing precise operations such as medicine preparation, the distance between the operation hole and the operation platform is too large, making it difficult for the operator to observe closely and operate conveniently. SUMMARY
[0004] The utility model is aimed at the above-mentioned deficiencies existing in prior art, and provides a laminar flow car with adjustable operation platform. The operation platform can be adjusted in height according to the use requirements, which is convenient for personnel observation and operation, flexible and convenient to use, solves the problem of fixed operation platform that cannot be adaptively adjusted according to different operations, and improves the convenience of device use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A laminar flow car with adjustable operation platform, comprising a laminar flow cover and a base, the laminar flow cover and the base are connected by a stand column, a glass door is installed on the stand column, an operation hole is provided on the glass door, an operation platform is provided above the base, the operation platform comprises a lifting frame in sliding cooperation with the stand column, the bottom of the lifting frame is fixed with the base by a support rod, and a detachable table top is provided in the lifting frame.
[0007] Preferably, the lifting frame is provided with a clamping groove at the corner, which cooperates with the stand column.
[0008] Preferably, the lower end of the lifting frame is provided with a guide plate, the guide plate is provided with a transverse guide hole, the lower end of the support rod is connected with the base by a rotating shaft, the upper end of the support rod is penetrated by a support pin matched with the guide hole, one end of the support pin is provided with a limiting block, and the other end of the support pin is matched with a nut for locking.
[0009] Preferably, the lifting frame is provided with a supporting rod with a supporting platform.
[0010] Preferably, the maximum height of the operation table does not exceed the operation opening.
[0011] Preferably, the platform is a supporting plate, and the upper end surface of the supporting plate is flush with the upper end of the lifting frame after the supporting plate is placed on the upper end of the supporting rod.
[0012] Preferably, the supporting plate is provided with a wind hole.
[0013] Preferably, the platform is a roller disc, and the roller disc comprises a supporting frame installed in the lifting frame, and the supporting frame is uniformly provided with roller shafts.
[0014] Compared with the prior art, the operation table has the advantages that:
[0015] 1. The operation table can be adjusted in height according to the use requirement, is convenient for personnel observation and operation, is flexible and convenient to use, solves the problem that the current operation table cannot be adaptively adjusted according to different operations, and improves the convenience of the device use.
[0016] 2. The operation table provided by the present application has two different platforms, the platforms can be disassembled and replaced, and different use requirements are met; wherein, the heavy object or large piece can be slid on the roller disc, the object is convenient to move, and the operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a three-dimensional structure schematic view of the present application;
[0018] Figure 2 is a side view of the present application;
[0019] Figure 3 is a structure schematic view of the operation table Figure 1 ;
[0020] Figure 4 is a structure schematic view of the lifting frame;
[0021] Figure 5 is a structure schematic view of the supporting rod;
[0022] Figure 6 is a structure schematic view of the connection between the supporting rod and the lifting frame;
[0023] Figure 7 is a structure schematic view of the operation table Figure 2 ;
[0024] In the diagram: 1-Laminar flow hood; 2-Base; 3-Column; 4-Glass door; 401-Operating port; 5-Lifting frame; 501-Guide plate; 502-Guide hole; 503-Slot; 504-Support rod; 6-Support rod; 601-Limit block; 602-Support pin; 603-Nut; 7-Panel; 8-Roller disc; 801-Support frame; 802-Roller shaft. Detailed Implementation
[0025] 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.
[0026] like Figure 1 As shown, a laminar flow cart with an adjustable operating table includes a laminar flow hood 1 and a base 2. The laminar flow hood 1 and the base 2 are connected by a column 3. A glass door 4 and a glass baffle are installed on the column 3. There are gaps between the glass door 4, the glass baffle and the base 2. The glass door 4 is provided with an operating port 401. An operating table is provided above the base 2. The operating table includes a lifting frame 5 that slides with the column 3. There are gaps between the lifting frame 5 and the glass baffle and the glass door 4. The bottom of the lifting frame 5 is fixed to the base 2 by a support rod 6. A detachable table surface is provided inside the lifting frame 5.
[0027] Depending on the operation, such as drug mixing or drug addition, the operating table can be raised to make it easier for the operator to observe the situation. When the object being operated on is a box or large bottle, or when transporting goods, the operating table can be lowered for convenient operation and storage.
[0028] like Figure 3 As shown, the corners of the lifting frame 5 are provided with slots 503 that cooperate with the column 3 to ensure that the operating platform can be raised and lowered smoothly.
[0029] like Figure 2 As shown, guide plates 501 are provided at both ends of the lower part of the lifting frame 5. The guide plates 501 have horizontal guide holes 502. The lower end of the support rod 6 is connected to the base 2 via a rotating shaft. Figure 5 , Figure 6As shown, the upper end of the support rod 6 is penetrated by a support pin 602 matched with the guide hole 502, one end of the support pin 602 is provided with a limiting block 601, the other end of the support pin 602 is matched with a nut 603 for locking, when the operation table is lifted, the support rod 6 will change the angle, the lower end of the support rod 6 rotates, the upper end of the support rod 6 slides in the guide hole 502, after the height of the operation table is adjusted to the position, the guide plate 501 is fixed with the support rod 6 by rotating the nut 603, the support rod 6 and the guide hole 502 can also be connected and matched by bolts and nuts, each time the adjustment is needed, the glass door 4 is opened, after the adjustment is completed, the glass door 4 is closed.
[0030] The maximum height of the operation table does not exceed the operation port 401, that is, the operation table is below the operation port 401 after being lifted to the highest position, ensuring the reliability of use.
[0031] As shown in the drawings, Figure 4 As shown, the lifting frame 5 is provided with a supporting rod 504 for supporting the table top, the table top is detachable, and can be replaced according to different requirements.
[0032] The table top of the present application has two kinds:
[0033] The first kind, as shown in the drawings, Figure 3 The table top is a supporting plate 7, the upper end of the supporting plate 7 is flush with the upper end of the lifting frame 5 after being placed on the upper end of the supporting rod 504, and the supporting plate 7 is provided with a wind hole. For placing reagent bottles, medicine bottles and the like, ensuring safety.
[0034] The second kind, as shown in the drawings, Figure 7 The table top is a roller disc 8, the roller disc 8 comprises a supporting frame 801 installed in the lifting frame 5, and the supporting frame 801 is uniformly provided with roller shafts 802, when the placed articles are box bodies, large bottle bodies and tank bodies, the articles can be conveniently held and slid on the table top, facilitating operation and saving labor.
[0035] The two kinds of table tops can be replaced by opening the glass door 4, which is convenient to use.
[0036] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.
Claims
1. A laminar flow cart with an adjustable operating table, comprising a laminar flow hood and a base, wherein the laminar flow hood and the base are connected by a column, a glass door is mounted on the column, and an operating port is provided on the glass door, characterized in that: An operating table is provided above the base. The operating table includes a lifting frame that slides with the column. The bottom of the lifting frame is fixed to the base by a support rod. A detachable table surface is provided inside the lifting frame.
2. The laminar flow vehicle with an adjustable operating platform as described in claim 1, characterized in that: The lifting frame is provided with slots at its corners that mate with the uprights.
3. The laminar flow cart with an adjustable operating table as described in claim 1, characterized in that: The lower end of the lifting frame is provided with a guide plate, and the guide plate is provided with a horizontal guide hole. The lower end of the support rod is connected to the base through a rotating shaft. The upper end of the support rod is provided with a support pin that cooperates with the guide hole. One end of the support pin is provided with a limiting block, and the other end of the support pin is provided with a nut for locking.
4. The laminar flow cart with an adjustable operating table as described in claim 1, characterized in that: The lifting frame is equipped with a support rod for supporting the platform.
5. The laminar flow cart with an adjustable operating table as described in claim 1, characterized in that: The maximum height of the operating platform shall not exceed the operating opening.
6. The laminar flow cart with an adjustable operating table as described in claim 4, characterized in that: The platform is a tray. After the tray is placed on the upper end of the support rod, the upper end of the tray is flush with the upper end of the lifting frame.
7. The laminar flow cart with an adjustable operating table as described in claim 6, characterized in that: The tray is equipped with air vents.
8. The laminar flow vehicle with an adjustable operating platform as described in claim 4, characterized in that: The platform is a roller tray, which includes a support frame installed inside the lifting frame, and roller shafts are evenly arranged inside the support frame.
Citation Information
Patent Citations
Moving laminar flow trolley
CN203698351U