Laboratory working cabinet

The modular back panel structure design solves the problems of inconvenient disassembly and assembly of the movable back panel of the laboratory work cabinet and mismatched installation, realizing flexible installation and convenient maintenance of the laboratory work cabinet.

CN224071993UActive Publication Date: 2026-04-03GUANGDONG BANZHOU LAB EQUIP CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

The movable back panel of the existing laboratory work cabinet is inconvenient to disassemble and assemble during maintenance, and the inconsistent width of the workstations leads to installation mismatch issues.

Method used

A modular back panel structure was designed, which uses movable door panel components and back panel connecting frame components to form a sliding door position. The back panel connecting frame component is a one-piece molded modular back panel connecting frame on which the movable door panel can be pushed and pulled. Combined with the abutment limit frame unit and the long frame connecting column, a stable connection is achieved.

Benefits of technology

The laboratory work cabinet is easy to install and maintain. The modular back panel assembly can be pushed and pulled within a fixed width, avoiding disassembly and improving the flexibility and practicality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laboratory work cabinet, including mounting cabinet body, operating table top body and cabinet body back plate subassembly, operating table top body is connected on the mounting cabinet body, cabinet body back plate subassembly is connected on the mounting connecting surface of mounting cabinet body, cabinet body back plate subassembly includes movable door panel piece and back plate connecting frame piece, the back plate connecting frame piece is connected on the mounting connecting surface of the mounting cabinet body, and the movable door panel piece is connected with the back plate connecting frame piece. The movable door plate piece is movably connected to the back plate connecting frame piece; according to the laboratory working cabinet provided by the utility model, the modularized back plate assembly can well solve the problem that the movable back plate and the upper and lower cross beams are not correspondingly mounted, and the back sealing plate is made into a sliding door form, so that the back sealing plate is not required to be disassembled and can be pushed and pulled leftwards and rightwards during maintenance and use, and the laboratory working cabinet is convenient to mount and maintain and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of laboratory equipment technology, specifically to a work cabinet for laboratory experimental operations. Background Technology

[0002] In the field of existing laboratory equipment, laboratory workbenches or cabinets are common devices. When installing typical laboratory workbenches or cabinets, the movable back panel of the workstation consists of upper and lower crossbeams, with a detachable back panel installed between the cabinets on either side of the workstation. This is usually connected between the inner sides of the two cabinets. Firstly, the movable back panel is inconvenient to disassemble and assemble when inspecting the laboratory's electrical circuits, water supply, drainage, or gas lines. Secondly, due to site conditions, the width of the workstation varies, sometimes leading to mismatches between the movable back panel and the upper and lower crossbeams, or inconvenient installation. Therefore, a modular back panel structure is needed, with a fixed width of the back panel frame and movable sliding doors for easy maintenance. During maintenance and use, disassembly is not required; the door can be pushed and pulled left or right, making it convenient to use. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a laboratory work cabinet with flexible structure, convenient installation and maintenance, and good practicality.

[0004] To achieve the purpose of this utility model, a laboratory work cabinet is provided, including a mounting cabinet, an operating table body, and a cabinet back panel assembly. The operating table body is connected to the mounting cabinet, and the cabinet back panel assembly is connected to the mounting connection surface of the mounting cabinet. The cabinet back panel assembly includes a movable door panel and a back panel connecting frame. The movable door panel is movably connected to the back panel connecting frame and is used to form a movable sliding door position on the back panel connecting frame. The back panel connecting frame is an integrally formed modular back panel connecting frame and is used to form a fixed mounting connection surface on the mounting cabinet.

[0005] Preferably, the back panel connecting frame is a rectangular back panel connecting frame, and a door panel mounting position is provided on the back panel connecting frame. A long frame-shaped installation space is formed in the door panel mounting position. Abutment limiting frame unit is provided on both side walls of the installation space, and abutment limiting frame unit is provided on each side wall.

[0006] Preferably, the abutment limiting frame unit includes an abutment limiting frame body, which is a square abutment limiting frame body. There are at least two abutment limiting frames body, and the opening of each abutment limiting frame body is connected to the door panel mounting position. Each abutment limiting frame unit is formed by stacking two or more abutment limiting frames body.

[0007] Preferably, the abutment limiting frame is an E-shaped abutment limiting frame, and the E-shaped abutment limiting frame is provided with two abutment limiting frames. The two abutment limiting frames are integrally formed to form an E-shaped abutment limiting frame. The two abutment limiting frame spaces formed on the E-shaped abutment limiting frame are used to abut against the two sides of the movable door panel. The two abutment limiting frame spaces formed are connected to the door panel mounting position.

[0008] Preferably, the back plate connecting frame is further provided with an extension connecting end, which is a long frame connecting column with a rectangular cross-section. One side of the long frame connecting column has an opening, and the other side is a fixed connecting surface.

[0009] Preferably, both ends of the back panel connecting frame are connected to the long frame connecting posts. The long frame connecting posts are provided with a first long frame connecting post and a second long frame connecting post. The first long frame connecting post and the second long frame connecting post are respectively connected to the connecting end faces on both sides of the back panel connecting frame.

[0010] Preferably, the movable door panel is provided with a first movable door panel and a second movable door panel, which are connected in a front-to-back manner on the door panel mounting position, and the first movable door panel and the second movable door panel can move relative to each other left and right on the door panel mounting position.

[0011] Preferably, the movable door panel is provided with a push-pull handle position, the push-pull handle position is provided with a handle component, the handle component is a circular handle base, the surface of the handle component has a circular handle position, and there are two or more handle components, each handle component is respectively provided on one side surface of the first movable door panel and the second movable door panel.

[0012] Preferably, the bottom of the long frame-shaped installation space formed by the door panel mounting position on the back panel connecting frame is provided with a movable door guide rail that cooperates with the movable door panel. The two ends of the movable door guide rail are connected to the abutment limiting frame. The movable door guide rail is provided in two or more sets, which respectively correspond to the guidance when the first movable door panel and the second movable door panel are pushed and pulled.

[0013] Preferably, the mounting cabinet includes a first mounting cabinet and a second mounting cabinet, and the back of both the first mounting cabinet and the second mounting cabinet is provided with connection positions corresponding to the first long frame connecting column and the second long frame connecting column.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a laboratory work cabinet with a cabinet back panel assembly. The cabinet back panel assembly includes a movable door panel and a back panel connecting frame. The movable door panel is movably connected to the back panel connecting frame. The modular back panel assembly provided on the laboratory work cabinet of this utility model can effectively solve the problem of mismatch between the movable back panel and the upper and lower crossbeams. The modular back panel assembly is installed on the back of the cabinet on both sides of the workstation, with a fixed installation width dimension. All workstations within this fixed width dimension can use this modular back panel. The back panel is made in the form of a sliding door, so it does not need to be disassembled during maintenance and can be pushed and pulled left and right. It is convenient to install and maintain and has strong practicality. Attached Figure Description

[0015] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this invention.

[0016] Figure 1 This is a plan view of a laboratory work cabinet according to the present invention;

[0017] Figure 2 This is a schematic diagram showing the disassembled state of a laboratory work cabinet according to the present invention;

[0018] Figure 3 This is a top view of a laboratory work cabinet according to the present invention.

[0019] In the diagram: 1. Mounting cabinet; 11. First mounting cabinet; 12. Second mounting cabinet; 13. Connecting plate; 2. Work surface; 3. Cabinet back panel assembly; 4. Movable door panel; 41. First movable door panel; 42. Second movable door panel; 5. Back panel connecting frame; 51. Extension connecting end; 52. First long frame connecting post; 53. Second long frame connecting post; 6. Abutment limiting frame; 7. Handle; 8. Movable door guide rail. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings.

[0021] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] like Figure 1-3 As shown, a preferred embodiment of this utility model provides a laboratory work cabinet, including a mounting cabinet 1, an operating table 2 body, and a cabinet back panel assembly 3. The operating table body is connected to the mounting cabinet, and the cabinet back panel assembly 3 is connected to the mounting connection surface of the mounting cabinet 1. The back of the mounting cabinet 1 is the mounting connection surface of the cabinet back panel assembly. The cabinet back panel assembly 3 includes a movable door panel 4 and a back panel connecting frame 5. The movable door panel 4 is movably connected to the back panel connecting frame 5, and the movable door panel 4 is used to form a movable sliding door position on the back panel connecting frame 5. The sliding door facilitates the maintenance of faults in the laboratory table's circuit, water supply and drainage, or gas circuit. The back panel connecting frame 5 is an integrally formed modular back panel connecting frame, and the back panel connecting frame 5 is used to form a fixed mounting connection structure on the mounting cabinet 1. When installing the cabinet back panel assembly 3, it is not necessary to install the upper and lower crossbeams. During installation, the two sides of the back panel connecting frame 5 are directly connected to the back of the mounting cabinet, making installation convenient.

[0024] refer to Figure 1-3 As shown, in a further preferred embodiment, the back panel connecting frame 5 is a rectangular back panel connecting frame, and a door panel mounting position is provided on the back panel connecting frame. A long frame-shaped installation space 50 is formed in the door panel mounting position. The installation space 50 facilitates the installation of the movable door panel. Abutment limiting frame unit is provided on both side walls of the installation space 50. Each side wall is provided with an abutment limiting frame unit, which corresponds to the abutment of both sides of the movable door panel.

[0025] refer to Figure 1-3 As shown, in a preferred embodiment, the abutment limiting frame unit includes an abutment limiting frame 6, which is a square abutment limiting frame. Specifically, the abutment limiting frame 6 can be a metal frame or a lightweight aluminum frame. At least two abutment limiting frames 6 are provided, and the opening of each abutment limiting frame is connected to the door panel mounting position. Each abutment limiting frame unit is formed by stacking two or more abutment limiting frames 6. Each abutment limiting frame 6 is used for the abutment of the movable door panel in the installation space, so that the overall structure of the cabinet back panel assembly is stable.

[0026] refer to Figure 1-3As shown, in another preferred embodiment, the abutment limiting frame 6 can also be an E-shaped abutment limiting frame. Specifically, the E-shaped abutment limiting frame 6 is an integrally formed abutment limiting frame. The E-shaped abutment limiting frame 6 is provided with two abutment limiting frame positions. The two abutment limiting frame positions are integrally formed to form an E-shaped abutment limiting frame, which is convenient for installation and connection. The two abutment limiting frame space positions formed on the E-shaped abutment limiting frame are used to abut against the two sides of the movable door panel, so that the sliding structure of the movable door panel is stable. The two abutment limiting frame space positions formed will be connected to the door panel installation position, which facilitates the sliding of the movable door panel in the installation space and is convenient to use.

[0027] refer to Figure 1-3 As shown, in a preferred embodiment, the back panel connecting frame 5 is further provided with an extension connecting end 51. The extension connecting end 51 is a long frame connecting column with a rectangular cross-section. One side of the long frame connecting column has an opening, and the other side is a fixed connecting surface. Specifically, the long frame connecting column can be a metal connecting column. The long frame connecting column has a connecting hole for connecting to the back of the mounting cabinet by connecting nails.

[0028] refer to Figure 1-3 As shown, in a further preferred embodiment, both ends of the back panel connecting frame 5 are connected to long frame connecting posts. The long frame connecting posts are provided with a first long frame connecting post 52 and a second long frame connecting post 53. The first long frame connecting post 52 and the second long frame connecting post 53 are respectively connected to the connecting end faces on both sides of the back panel connecting frame. The two long frame connecting posts facilitate the connection of the back panel assembly and make the connection structure stable.

[0029] refer to Figure 1-3 As shown, in a further preferred embodiment, the movable door panel 4 is provided with a first movable door panel 41 and a second movable door panel 42. The first movable door panel 41 and the second movable door panel 42 are connected to each other in the door panel mounting position. The first movable door panel 41 and the second movable door panel 42 can move left and right relative to each other in the door panel mounting position, so as to facilitate the opening of the movable door panel for fault repair of the experimental table circuit, water supply and drainage or air circuit.

[0030] refer to Figure 1-3 As shown, in a further preferred embodiment, the movable door panel 4 is provided with a push-pull handle position, and a handle 7 is provided on the push-pull handle position. The handle 7 is a handle base in the shape of a circular piece, and a circular handle position is opened on the surface of the handle 7. There are two or more handles 7, and each handle 7 is respectively provided on one side surface of the first movable door panel and the second movable door panel. The handles 7 are provided to facilitate the push and pull of the movable door panel. The structure is flexible and convenient to use.

[0031] refer to Figure 1-3As shown, in a preferred embodiment, the bottom of the elongated frame-shaped installation space formed by the door panel mounting position on the back panel connecting frame 5 is provided with a movable door guide rail 8 that cooperates with the movable door panel. The two ends of the movable door guide rail 8 are connected to the abutment limiting frame. There are two or more sets of movable door guide rails, which respectively guide the first movable door panel 41 and the second movable door panel 42 when they are pushed and pulled. The movable door guide rails facilitate the smooth pushing and pulling movement of the two movable door panels in the installation space, making the pushing and pulling structure stable.

[0032] refer to Figure 1-3 As shown, in a preferred embodiment, the mounting cabinet 1 includes a first mounting cabinet 11 and a second mounting cabinet 12. The back of both the first mounting cabinet 11 and the second mounting cabinet 12 are provided with connection positions corresponding to the first long frame connecting column and the second long frame connecting column. One side of each of the two mounting cabinets is provided with an extended connecting plate 13. The connection plates 13 on the two cabinets form a movable mounting position or maintenance position at the rear of the cabinet, which is convenient for maintenance operations.

[0033] The beneficial effects of this utility model are as follows: This utility model provides a laboratory work cabinet with a cabinet back panel assembly. The cabinet back panel assembly includes a movable door panel and a back panel connecting frame. The movable door panel is movably connected to the back panel connecting frame. The modular back panel assembly provided on the laboratory work cabinet of this utility model can effectively solve the problem of mismatch between the movable back panel and the upper and lower crossbeams. The modular back panel assembly is installed on the back of the cabinet on both sides of the workstation, with a fixed installation width dimension. All workstations within this fixed width dimension can use this modular back panel. The back panel is made in the form of a sliding door, so it does not need to be disassembled during maintenance and can be pushed and pulled left and right. It is convenient to install and maintain and has strong practicality.

[0034] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this specification, the references to terms such as "preferred embodiment," "another embodiment," "other embodiment," or "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0036] The above embodiments only illustrate several implementation methods of the utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A laboratory workbench comprising a mounting cabinet, an operating table body and a cabinet back plate assembly, the operating table body is connected to the mounting cabinet, the cabinet back plate assembly is connected to the mounting connecting surface of the mounting cabinet, characterized in that: The cabinet back plate assembly comprises a movable door plate piece and a back plate connecting frame piece, the movable door plate piece is movably connected to the back plate connecting frame piece, the movable door plate piece is used to form a movable sliding door position on the back plate connecting frame piece, and the back plate connecting frame piece is an integrally formed module back plate connecting frame piece, which is used to form a fixed mounting connecting surface on the mounting cabinet.

2. The laboratory workbench of claim 1, wherein, The back plate connecting frame piece is a rectangular back plate connecting frame, and a door plate mounting position is arranged on the back plate connecting frame. A long frame-shaped mounting space is formed in the door plate mounting position, and abutting limiting frame units are arranged on the two side walls in the mounting space. The abutting limiting frame units are arranged on each side wall.

3. The laboratory workbench of claim 2, wherein, The abutting limiting frame units comprise abutting limiting frame bodies, which are square abutting limiting frame bodies. At least two abutting limiting frame bodies are arranged, and the openings of the abutting limiting frame bodies are in communication with the door plate mounting position. Each abutting limiting frame unit is formed by the abutting limiting frame bodies.

4. The laboratory workbench of claim 3, wherein, The abutting limiting frame bodies are E-shaped abutting limiting frame bodies, and two abutting limiting frame bodies are arranged on the E-shaped abutting limiting frame body. The two abutting limiting frame bodies are integrally formed to form the E-shaped abutting limiting frame body. The two abutting limiting frame bodies are arranged in space and are used to abut against the two side ends of the movable door plate piece. The two abutting limiting frame bodies are in communication with the door plate mounting position.

5. The laboratory workbench of claim 1, wherein, The back plate connecting frame is also provided with an extension connecting end, which is a long frame connecting column with a rectangular cross section. An opening is formed in one side of the long frame connecting column, and the other side is a fixed connecting surface.

6. The laboratory workbench of claim 5, wherein, The back plate connecting frame is provided with the long frame connecting column at both ends. The long frame connecting column comprises a first long frame connecting column and a second long frame connecting column, which are respectively connected to the connecting end surfaces on the two sides of the back plate connecting frame.

7. The laboratory workbench of claim 1, wherein, The movable door plate piece comprises a first movable door plate and a second movable door plate. The first movable door plate and the second movable door plate are arranged in front of and behind the door plate mounting position. The first movable door plate and the second movable door plate can move left and right relative to each other in the door plate mounting position.

8. The laboratory workbench of claim 7, wherein, The movable door plate piece is provided with a push-pull handle position, and a handle piece is arranged on the push-pull handle position. The handle piece is a round handle seat, and a circular handle position is formed on the surface of the handle piece. The handle piece comprises two or more handle pieces, and each handle piece is arranged on one side surface of the first movable door plate and the second movable door plate.

9. The laboratory workbench of claim 1, wherein, The bottom of the long frame-shaped mounting space formed by the door plate mounting position on the back plate connecting frame piece is provided with movable door guide rails matched with the movable door plate. The two ends of the movable door guide rails are connected to the abutting limiting frame bodies. The movable door guide rails comprise two or more groups, which are used to guide the first movable door plate and the second movable door plate during pushing and pulling.

10. The laboratory workbench of claim 1, wherein, The mounting cabinet comprises a first mounting cabinet and a second mounting cabinet. The back surfaces of the first mounting cabinet and the second mounting cabinet are provided with connecting positions corresponding to the first long frame connecting column and the second long frame connecting column.