Biological safety cabinet

Abstract

The utility model relates to the technical field of biological safety cabinets, and discloses a biological safety cabinet which comprises a cabinet body, a control system, a camera, an adjustable support, a front window and a supporting frame, the cabinet body is fixedly connected to the supporting frame, an operation opening is formed in one side of the cabinet body, the control system is installed on the side, close to the operation opening, of the cabinet body, and the front window is slidably connected into the operation opening; a workbench is arranged in the cabinet body, the adjustable support is fixedly connected into the cabinet body, and the camera is detachably connected to the adjustable support. The problem that the camera in the biological safety cabinet is inconvenient to adjust is solved, the camera is installed in the cabinet body through the adjustable support, and real-time remote monitoring, operation backtracking and the like in the biological safety cabinet are achieved.

Description

Technical Field

[0001] The present application relates to the technical field of biological safety cabinets, and in particular to a biological safety cabinet. Background Art

[0002] The biological safety cabinet is a box-type air purification negative pressure safety device that can prevent the aerosol dispersion of certain dangerous or unknown biological particles during experimental operations. It is widely used in scientific research, teaching, clinical testing and production in the fields of microbiology, biomedicine, genetic engineering, and biological products. It is the most basic safety protection equipment in the first-level protection barrier of laboratory biosafety.

[0003] Most of the existing biological safety cabinets on the market are not convenient for real-time recording and traceability operations. Utility Model Content

[0004] In order to facilitate real-time recording and tracing of the operation of a biosafety cabinet, the present application provides a biosafety cabinet.

[0005] The present application provides a biological safety cabinet, which adopts the following technical solution:

[0006] A biological safety cabinet comprises a cabinet, a control system, a camera, an adjustable bracket, a front window and a support frame, wherein the cabinet is fixedly connected to the support frame, an operation port is provided on one side of the cabinet, the control system is installed on a side of the cabinet close to the operation port, the front window is slidably connected to the operation port, a workbench is provided in the cabinet, the adjustable bracket is fixedly connected to the cabinet, and the camera is detachably connected to the adjustable bracket.

[0007] By adopting the above technical solution, the camera is installed in the cabinet through an adjustable bracket. The adjustable bracket adjusts the height or horizontal installation position of the camera. The camera records the status of different positions in the cabinet, making the camera suitable for different working conditions. At the same time, it is beneficial for operators to view real-time monitoring, operation tracing, etc.

[0008] Optionally, the adjustable bracket includes a fixed plate, an adjustment plate group and a support plate, the fixed plate is detachably connected to a preset threaded hole in the cabinet through a fixing part, one end of the adjustment plate group is fixedly connected to the fixed plate, and the other end of the adjustment plate group is connected to the support plate, and the camera is detachably connected to the support plate.

[0009] By adopting the above technical solution, the adjustable bracket is assembled through the fixing plate, the adjustment plate group and the support plate, which is convenient for production and assembly; the fixing plate can be detachably connected to the cabinet body, which is convenient for disassembly and assembly and flexible for installation.

[0010] Optionally, one end of the fixing plate is provided with a plurality of first fixing holes for connecting the adjustment plate group, and the other end of the fixing plate is provided with a plurality of elongated holes for connecting the cabinet body, and the fixing plate is fixedly connected to the preset threaded holes on the inner wall of the cabinet body through fixing parts passing through the elongated holes.

[0011] By adopting the above technical solution, the inner wall of the cabinet is fixedly connected to the long holes at different positions of the fixing plate, so as to adjust the installation position of the adjustable bracket.

[0012] Optionally, the adjustment plate group includes a first adjustment plate and a second adjustment plate, one end of the first adjustment plate is fixedly connected to the fixed plate, the other end of the first adjustment plate is provided with a plurality of long slot holes, one end of the second adjustment plate is fixedly connected to the support plate, and the other end of the first adjustment plate is fixedly connected to the second adjustment plate through the long slot holes via a fixing member.

[0013] By adopting the above technical solution, the first adjustment plate is fixed at different positions of the long slot hole, so as to adjust the height of the adjustable bracket, which is conducive to the camera recording conditions at different heights in the cabinet.

[0014] Optionally, the cabinet is provided with a plurality of through holes for passing cables.

[0015] By adopting the above technical solution, a through hole is provided for passing the cable, and the cable is placed in the through hole, which is beneficial to the cleanliness of the biological safety cabinet.

[0016] Optionally, a sealing member is provided at the through hole for tightly abutting against the cable and the inner wall of the through hole.

[0017] By adopting the above technical solution, the seal plays a role in sealing and fixing the cables, thereby reducing contamination inside the life safety cabinet.

[0018] Optionally, the support plate is arranged horizontally.

[0019] By adopting the above technical solution, the support plate is vertically connected to the second connecting plate, so that the support plate is horizontal, so that the installation of the camera is stable and the camera is prevented from slipping.

[0020] Optionally, the adjustable bracket is configured to be made of a magnetically absorbable material, and the camera is absorbed on the adjustable bracket via a magnet.

[0021] By adopting the above technical solution, the camera is adsorbed on the adjustable bracket by using magnets, which is convenient for disassembly and assembly.

[0022] Optionally, the camera is clamped on the adjustable bracket by a clamping assembly.

[0023] By adopting the above technical solution, the camera is clamped on the adjustable bracket, which is convenient for disassembly and assembly.

[0024] To summarize, the present application includes at least one of the following beneficial technical effects: the camera is connected to the cabinet through an adjustable bracket, and the height and lateral installation position of the camera can be adjusted by adjusting the adjustable bracket, so that the camera shooting range is wider and the camera is suitable for different working conditions; the camera is detachably connected to the adjustable bracket, and the camera is connected to the adjustable bracket by magnetic attraction or clamping, so that the camera is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the biological safety cabinet of this application.

[0026] Figure 2 This application Figure 1 Schematic diagram of the structure with the A part in the middle enlarged.

[0027] Figure 3 It is a structural schematic diagram of the adjustable bracket of the present application.

[0028] Figure 4 It is a schematic diagram of the exploded structure of the adjustable bracket of the present application.

[0029] Figure 5 It is a structural schematic diagram of the camera of the present application being connected to an adjustable bracket by magnetic attraction.

[0030] Figure 6 It is a structural schematic diagram of the camera of the present application connected to the adjustable bracket via a spring clip.

[0031] Figure numerals: 1. cabinet; 11. operation port; 12. through hole; 13. seal; 14. threaded hole; 2. control system; 3. camera; 31. magnet; 32. clamping assembly; 33. data cable; 4. adjustable bracket; 41. fixing plate; 411. first fixing hole; 412. long hole; 423. mounting hole; 42. adjustment plate group; 421. first adjustment plate; 4211. first conical hole; 4212. long slot hole; 422. second adjustment plate; 4221. second fixing hole; 4222. second conical hole; 43. support plate; 431. third fixing hole; 5. front window; 6. support frame; 7. workbench; 8. power socket. DETAILED DESCRIPTION

[0032] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0033] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0034] The present application embodiment discloses a biological safety cabinet, referring to Figure 1 and Figure 2 , including a cabinet 1, a control system 2, a camera 3, an adjustable bracket 4, a front window 5 and a support frame 6. The cabinet 1 is fixedly connected to the support frame 6. An operation port 11 is provided on one side of the cabinet 1. The control system 2 is installed on a side of the cabinet 1 close to the operation port 11. The front window 5 is slidably connected to the operation port 11. A workbench 7 for operation is provided in the cabinet 1. The adjustable bracket 4 is fixedly connected to one side of the inner wall of the cabinet 1. The camera 3 is detachably connected to the adjustable bracket 4.

[0035] The cabinet 1 is provided with a plurality of through holes 12 for passing cables, and the through holes 12 are provided with seals 13 for pressing against the cables and the inner wall of the through holes 12. One end of the camera 3 is connected with a data line 33 for power supply, which passes through the through hole 12 and presses against the seal 13.

[0036] A power socket 8 is provided in the cabinet 1 , and the camera 3 is electrically connected to the power socket 8 via a data line 33 .

[0037] Reference Figure 3 and Figure 4 The adjustable bracket 4 is preferably made of stainless steel. The adjustable bracket 4 includes a fixing plate 41, an adjustment plate group 42 and a support plate 43. One end of the fixing plate 41 is provided with a plurality of first fixing holes 411 for connecting the adjustment plate group 42. The other end of the fixing plate 41 is provided with a plurality of long holes 412 for connecting the cabinet 1. The plurality of long holes 412 are evenly spaced on one side of the fixing plate 41. The side of the fixing plate 41 away from the long holes 412 is provided with a plurality of mounting holes 423 evenly spaced. The fixing plate 41 is fixed to the cabinet 1 by screws passing through the long holes 412 or the mounting holes 423 and the threaded holes 14 preset in the cabinet 1.

[0038] The adjusting plate group 42 includes a first adjusting plate 421 and a second adjusting plate 422 which are slidably connected. One end of the first adjusting plate 421 is provided with a plurality of first tapered holes 4211 corresponding to the first fixing holes 411 on the fixing plate 41. The other end of the first adjusting plate 421 is provided with parallel and symmetrically distributed long slot holes 4212. One end of the second adjusting plate 422 is provided with a plurality of second tapered holes 4222 connected to the supporting plate 43. The second adjusting plate 422 is provided with a plurality of second fixing holes 4221 corresponding to the long slot holes 4212. The first adjusting plate 421 is threadedly connected to the second fixing hole 4221 by screws passing through the long slot holes 4212, so that the first adjusting plate 421 and the second adjusting plate 422 are fixedly connected. The first adjusting plate 421 is threadedly connected to the first fixing hole 411 by screws passing through the first tapered hole 4211, so that the first adjusting plate 421 is fixedly connected to the fixing plate 41.

[0039] A third fixing hole 431 corresponding to the second conical hole 4222 is provided at the end of the support plate 43. The second adjustment plate 422 is fixedly connected to the support plate 43 by a screw passing through the second conical hole 4222 and threadedly connected to the third fixing hole 431, and the support plate 43 is vertically connected to the second adjustment plate 422.

[0040] The camera 3 is connected to an external intelligent terminal via a network, and the external intelligent terminal includes a smart phone or a computer.

[0041] There are multiple ways to connect the camera 3 and the adjustable bracket 4:

[0042] Reference Figure 5 One is that the adjustable bracket 4 is set to a magnetically adsorbable material, a magnet 31 is set at the end of the camera 3, and the camera 3 is adsorbed on the adjustable bracket 4 through the magnet 31.

[0043] Reference Figure 6 Another method is that a clamping assembly is provided at the end of the camera 3, and the camera 3 is clamped on the adjustable bracket 4 through the clamping assembly, and the clamping assembly 32 can be a spring clamp.

[0044] The implementation principle of a biological safety cabinet in the embodiment of the present application is: when installing the adjustable bracket 4, the long strip holes 412 at different positions on the fixing plate 41 are connected with the preset threaded holes 14 in the cabinet 1 to adjust the horizontal installation position of the adjustable bracket 4; the second adjustment plate 422 is fixed to the long slot hole 4212 on the first adjustment plate 421 to adjust the height of the adjustable bracket 4, thereby adjusting the height and horizontal position of the adjustable bracket 4. The camera 3 is connected to the adjustable bracket 4 by magnetic attraction or clamping, which is convenient for disassembly and assembly of the camera 3.

[0045] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A biological safety cabinet, characterized in that: The invention comprises a cabinet (1), a control system (2), a camera (3), an adjustable bracket (4), a front window (5) and a support frame (6); the cabinet (1) is fixedly connected to the support frame (6); an operation port (11) is provided on one side of the cabinet (1); the control system (2) is installed on a side of the cabinet (1) close to the operation port (11); the front window (5) is slidably connected to the operation port (11); a workbench (7) is arranged in the cabinet (1); the adjustable bracket (4) is fixedly connected to the cabinet (1); and the camera (3) is detachably connected to the adjustable bracket (4).

2. The biological safety cabinet according to claim 1, characterized in that: The adjustable bracket (4) comprises a fixing plate (41), an adjusting plate group (42) and a supporting plate (43); the fixing plate (41) is detachably connected to a preset threaded hole (14) in the cabinet (1) via a fixing member; one end of the adjusting plate group (42) is fixedly connected to the fixing plate (41); the other end of the adjusting plate group (42) is connected to the supporting plate (43); and the camera (3) is detachably connected to the supporting plate (43).

3. The biological safety cabinet according to claim 2, characterized in that: One end of the fixing plate (41) is provided with a plurality of first fixing holes (411) for connecting to the adjustment plate group (42), and the other end of the fixing plate (41) is provided with a plurality of elongated holes (412) for connecting to the cabinet (1); the fixing plate (41) is fixedly connected to a threaded hole (14) preset on the inner wall of the cabinet (1) by means of a fixing member passing through the elongated holes (412).

4. The biological safety cabinet according to claim 3, characterized in that: The adjustment plate group (42) comprises a first adjustment plate (421) and a second adjustment plate (422), one end of the first adjustment plate (421) is fixedly connected to the fixing plate (41), the other end of the first adjustment plate (421) is provided with a plurality of long slot holes (4212), one end of the second adjustment plate (422) is fixedly connected to the supporting plate (43), and the other end of the first adjustment plate (421) is fixedly connected to the second adjustment plate (422) through a fixing member passing through the long slot holes (4212).

5. The biological safety cabinet according to claim 4, characterized in that: The support plate (43) is arranged horizontally.

6. The biological safety cabinet according to claim 2, characterized in that: The cabinet (1) is provided with a plurality of through holes (12) for passing cables.

7. The biological safety cabinet according to claim 6, characterized in that: The through hole (12) is provided with a sealing member (13) for tightly contacting the cable and the inner wall of the through hole (12).

8. The biological safety cabinet according to claim 1, characterized in that: The adjustable bracket (4) is configured to be made of a magnetically absorbable material, and the camera (3) is absorbed on the adjustable bracket (4) via a magnet (31).

9. The biological safety cabinet according to claim 1, characterized in that: The camera (3) is clamped on the adjustable bracket (4) via a clamping assembly (32).

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