Ventilation mechanism for clean laboratory

Abstract

The utility model discloses a ventilation mechanism for a clean laboratory, which comprises a fixed frame I, a ventilation fan is arranged on one side of the fixed frame I, a dismounting assembly is fixedly arranged on one side of the fixed frame I, the dismounting assembly comprises a fixed plate I and a rotating rod, the fixed plate I is fixedly arranged on one side of the fixed frame I, and the rotating rod is fixedly arranged on one side of the fixed frame I; the rotating rod is connected to the inner side wall of the first fixing plate through a bearing, the top end of the rotating rod is fixedly connected with a worm wheel, the side wall of the rotating rod is fixedly connected with a clamping rod, the clamping rod is connected with the ventilating fan in a clamped mode, and a second fixing plate is fixedly installed on one side of the first fixing frame. According to the ventilation mechanism for the clean laboratory, the ventilation fan and the dismounting assembly are arranged, so that the ventilation fan can be quickly dismounted, the ventilation fan can be dismounted in time when the ventilation fan needs to be overhauled or damaged, dismounting is simple and convenient, mounting is relatively convenient, the use effect is effectively guaranteed, and popularization and use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of clean laboratory ventilation, in particular to a ventilation mechanism for a clean laboratory. Background Art

[0002] A clean laboratory is a laboratory with special environmental conditions, which is used for experiments or manufacturing work that is extremely sensitive to tiny particles, microorganisms, chemicals, etc. These laboratories are usually used in fields that require a highly clean environment, such as biotechnology, nanotechnology, semiconductor manufacturing, and medical device manufacturing. Clean laboratories require ventilation structures to expel odors from inside.

[0003] Patent publication number "CN220119508U" discloses "a ventilation mechanism for a clean laboratory, including a mounting plate, one side of the mounting plate is fixedly connected to a convex plate, one side of the convex plate is provided with a limiting groove, the outside of the convex plate is slidably connected to a fixed plate, the inside of the fixed plate is provided with a groove, and one side of the fixed plate is slidably connected to a pull button. The utility model can move the limit rod out of the limit groove by pulling the pull button, and move the outer shell to make the fixed plate slide along the convex plate, so that the outer shell can be removed, and then it is convenient to disassemble and clean the ventilation device, and it is convenient to exhaust and ventilate the air inside the laboratory. By starting the motor, the rotating shaft can be rotated, and the fan blades can be rotated, so that the air in the laboratory can be sucked into the outer shell, and a filter box is slidably connected to the inside of the outer shell, and activated carbon is placed inside the filter box, so that the filtered air can be discharged, achieving the effect of ventilation."

[0004] In response to the above-mentioned related issues, in the existing ventilation structure, only the filtering part is convenient for disassembly. If the ventilation fan itself is damaged during use, it is not convenient to disassemble it. Therefore, it is very troublesome to disassemble the ventilation fan, and there is no good dustproof function. During use, dust can easily enter the interior of the clean laboratory, which will affect the use effect.

[0005] Therefore, the utility model provides a ventilation mechanism for a clean laboratory to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a ventilation mechanism for a clean laboratory, which solves the problem that in the existing ventilation structure, only the filtering part is convenient to disassemble, but if the ventilation fan itself is damaged during use, it is inconvenient to disassemble it, so it is very troublesome to disassemble the ventilation fan.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a ventilation mechanism for a clean laboratory, comprising a fixed frame one, a ventilation fan is arranged on one side of the fixed frame one, a disassembly and assembly component is fixedly installed on one side of the fixed frame one, the disassembly and assembly component comprises a fixed plate one and a rotating rod, the fixed plate one is fixedly installed on one side of the fixed frame one, the rotating rod is connected to the inner side wall of the fixed plate one through a bearing, a worm gear is fixedly connected to the top end of the rotating rod, a clamping rod is fixedly connected to the side wall of the rotating rod, the clamping rod and the ventilation fan are clamped together, a fixed plate two is fixedly installed on one side of the fixed frame one, a worm gear is connected to one side of the fixed plate two through a bearing, the worm gear and the worm gear are meshingly connected, and a dustproof component is arranged on one side of the fixed frame one.

[0008] Furthermore, the dustproof component includes a fixing frame 1 and a fixing frame 2, the fixing frame 1 is fixedly installed on one side of the fixing frame 1, the fixing frame 2 is hinged on the inner wall of the fixing frame 1, a card is fixedly installed on one side of the fixing frame 2, and a wire mesh is arranged on one side of the fixing frame 1.

[0009] The above technical solution can achieve dust prevention effect.

[0010] Furthermore, the dustproof component also includes a second fixing frame, which is fixedly installed on one side of the first fixing frame, and the top of the second fixing frame is slidably connected to a sliding rod, and the top of the sliding rod is fixedly installed with a triangular block, and the bottom of the triangular block is fixedly connected with a spring, and the bottom end of the spring is fixedly connected to the second fixing frame.

[0011] The above technical solution can achieve a better dust prevention effect to prevent dust from entering the interior of the clean laboratory.

[0012] Furthermore, the dustproof component also includes a pull plate, and the pull plate is fixedly connected to the bottom end of the sliding rod.

[0013] The adoption of the technical solution makes it convenient to pull the sliding rod, making it easier to pull.

[0014] Furthermore, a magnet is provided on one side of the fixing frame 1, and the wire mesh is magnetically connected to the magnet.

[0015] The adoption of the technical solution makes it easier to position the wire mesh and to install it more conveniently.

[0016] Furthermore, a positioning rod is fixedly installed on one side of the fixing frame 1, and the ventilation fan is clamped with the positioning rod.

[0017] The above technical solution can achieve a positioning effect, making the installation of the ventilation fan more convenient.

[0018] Furthermore, the disassembly and assembly component also includes a knob, and the knob is fixedly connected to one end of the worm.

[0019] By adopting the above technical solution, the worm can be conveniently rotated by using the knob, making the rotation of the worm easier.

[0020] Beneficial Effects

[0021] The utility model provides a ventilation mechanism for a clean laboratory. Compared with the prior art, it has the following beneficial effects:

[0022] 1. The ventilation mechanism for clean laboratories can quickly disassemble the ventilation fan through the ventilation fan and disassembly components. When it needs to be repaired or damaged, it can be disassembled in time. The disassembly is simple and convenient, and the installation is relatively convenient, which effectively guarantees the use effect and is easy to promote and use.

[0023] 2. The ventilation mechanism of the clean laboratory can block the wire mesh through the dust-proof components, so that it will not be deformed by the influence of airflow during use, and dust will not enter due to deformation, and the clean laboratory will not be polluted by dust. It will be more convenient to dismantle and clean the wire mesh when it needs to be disassembled, so that the use effect will be better. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 It is a side view of the overall structure of the utility model;

[0026] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0027] Figure 3 It is a rear view of the overall structure of the utility model;

[0028] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0029] In the figure: 1. Fixed frame 1; 2. Ventilation fan; 3. Positioning rod; 4. Disassembly and assembly components; 41. Fixed plate 1; 42. Rotating rod; 43. Worm gear; 44. Clamping rod; 45. Fixed plate 2; 46. Worm; 47. Knob; 5. Dustproof component; 51. Fixed frame 1; 52. Fixed frame 2; 53. Clamping plate; 54. Wire mesh; 55. Fixed frame 2; 56. Sliding rod; 57. Triangular block; 58. Spring; 59. Pull plate; 6. Magnet. DETAILED DESCRIPTION

[0030] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] The present application is further described in detail below through drawings and examples.

[0032] Reference Figures 1 to 4 The embodiment of the present application provides a ventilation mechanism for a clean laboratory, including a fixed frame 1, a ventilation fan 2 is arranged on one side of the fixed frame 1, a disassembly assembly 4 is fixedly installed on one side of the fixed frame 1, the disassembly assembly 4 includes a fixed plate 41 and a rotating rod 42, the fixed plate 41 is fixedly installed on one side of the fixed frame 1, the rotating rod 42 is connected to the inner side wall of the fixed plate 41 through a bearing, a worm gear 43 is fixedly connected to the top of the rotating rod 42, a clamping rod 44 is fixedly connected to the side wall of the rotating rod 42, the clamping rod 44 and the ventilation fan 2 are clamped, a fixed plate 2 45 is fixedly installed on one side of the fixed frame 1, a worm 46 is connected to one side of the fixed plate 2 45 through a bearing, the worm 46 is meshed with the worm gear 43, the disassembly assembly 4 also includes a knob 47, the knob 47 is fixedly connected to one end of the worm 46, and a dustproof assembly 5 is arranged on one side of the fixed frame 1.

[0033] In this embodiment, firstly, rotating the knob 47 can drive the worm 46 to rotate, so that the worm 46 can drive the worm wheel 43 to rotate, so that the rotating rod 42 can rotate on one side of the fixed plate 41, and the rotating rod 42 can also drive the worm wheel 43 to separate from the ventilation fan 2, and then the ventilation fan 2 can be removed by pulling it. When it is damaged, it can be removed in time, and it will be more convenient to repair it.

[0034] Reference Figures 1 to 4 In one aspect of the present embodiment, the dustproof component 5 includes a fixing frame 1 51 and a fixing frame 2 52, the fixing frame 1 51 is fixedly installed on one side of the fixing frame 1, the fixing frame 2 52 is hinged on the inner side wall of the fixing frame 1 51, a card plate 53 is fixedly installed on one side of the fixing frame 2 52, and a wire mesh 54 is provided on one side of the fixing frame 1, the dustproof component 5 also includes a fixing frame 2 55, the fixing frame 2 55 is fixedly installed on one side of the fixing frame 1, the top of the fixing frame 2 55 is slidably connected with a slide rod 56, the top of the slide rod 56 is fixedly installed with a triangular block 57, the bottom of the triangular block 57 is fixedly connected with a spring 58, the bottom end of the spring 58 is fixedly connected to the fixing frame 2 55, and the dustproof component 5 also includes a pull plate 59, which is fixedly connected to the bottom end of the slide rod 56.

[0035] In this embodiment, the wire mesh 54 is then adsorbed together with the magnet 6, and the fixed frame 2 52 is rotated to allow it to rotate inside the fixed frame 1 51, so that the clamping plate 53 can squeeze the triangular block 57, so that the triangular block 57 can slide on the top of the fixed frame 2 55 through the sliding rod 56, so that the triangular block 57 can squeeze the spring 58 to contract, and the clamping plate 53 can be stuck under the triangular block 57, so that the fixed frame 2 52 can limit the wire mesh 54 to prevent the wire mesh 54 from loosening, and will not be loosened and dusty due to the influence of airflow, thereby ensuring the cleanliness inside the clean laboratory.

[0036] Reference Figures 1 to 4 In one aspect of this embodiment, a magnet 6 is provided on one side of the fixing frame 1, and the wire mesh 54 is magnetically connected to the magnet 6.

[0037] In this embodiment, the magnet 6 can adsorb the wire mesh 54 to facilitate its installation.

[0038] Reference Figures 1 to 4 In one aspect of the present embodiment, a positioning rod 3 is fixedly mounted on one side of the fixing frame 1, and the ventilation fan 2 is clamped with the positioning rod 3.

[0039] In this embodiment, a positioning effect can be achieved, making the exhaust fan 2 more convenient to install.

[0040] Working principle: First, turning the knob 47 can drive the worm 46 to rotate, so that the worm 46 can drive the worm wheel 43 to rotate, so that the rotating rod 42 can rotate on one side of the fixed plate 41, and the rotating rod 42 can also drive the worm wheel 43 to separate from the ventilation fan 2, and then pull the ventilation fan 2 to remove it.

[0041] Then, the wire mesh 54 and the magnet 6 are adsorbed together, and the fixed frame 2 52 is rotated to allow it to rotate inside the fixed frame 1 51, so that the clamping plate 53 can squeeze the triangular block 57, so that the triangular block 57 can slide on the top of the fixed frame 2 55 through the sliding rod 56, so that the triangular block 57 can squeeze the spring 58 to shrink, and the clamping plate 53 can be stuck under the triangular block 57, so that the fixed frame 2 52 can limit the wire mesh 54 to prevent the wire mesh 54 from loosening.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ventilation mechanism for a clean laboratory, comprising a fixed frame (1), characterized in that: A ventilation fan (2) is arranged on one side of the fixed frame (1). A disassembly assembly (4) is fixedly installed on one side of the fixed frame (1). The disassembly assembly (4) comprises a fixed plate (41) and a rotating rod (42). The fixed plate (41) is fixedly installed on one side of the fixed frame (1). The rotating rod (42) is connected to the inner side wall of the fixed plate (41) through a bearing. A worm gear (43) is fixedly connected to the top of the rotating rod (42). A clamping rod (44) is fixedly connected to the side wall of the rotating rod (42). The clamping rod (44) is clamped with the ventilation fan (2). A fixed plate (45) is fixedly installed on one side of the fixed frame (1). A worm gear (46) is connected to one side of the fixed plate (45) through a bearing. The worm gear (46) is meshed with the worm gear (43). A dustproof assembly (5) is arranged on one side of the fixed frame (1).

2. A ventilation mechanism for a clean laboratory according to claim 1, characterized in that: The dustproof component (5) comprises a fixing frame 1 (51) and a fixing frame 2 (52); the fixing frame 1 (51) is fixedly mounted on one side of the fixing frame 1 (1); the fixing frame 2 (52) is hinged on the inner side wall of the fixing frame 1 (51); a clamping plate (53) is fixedly mounted on one side of the fixing frame 2 (52); and a wire mesh (54) is provided on one side of the fixing frame 1 (1).

3. A ventilation mechanism for a clean laboratory according to claim 2, characterized in that: The dustproof component (5) also includes a second fixing frame (55), the second fixing frame (55) is fixedly mounted on one side of the first fixing frame (1), the top of the second fixing frame (55) is slidably connected to a slide bar (56), the top of the slide bar (56) is fixedly mounted with a triangular block (57), the bottom of the triangular block (57) is fixedly connected to a spring (58), and the bottom end of the spring (58) is fixedly connected to the second fixing frame (55).

4. A ventilation mechanism for a clean laboratory according to claim 3, characterized in that: The dustproof component (5) further comprises a pull plate (59), wherein the pull plate (59) is fixedly connected to the bottom end of the slide rod (56).

5. A ventilation mechanism for a clean laboratory according to claim 4, characterized in that: A magnet (6) is provided on one side of the fixing frame (1), and the wire mesh (54) is magnetically connected to the magnet (6).

6. A ventilation mechanism for a clean laboratory according to claim 1, characterized in that: A positioning rod (3) is fixedly mounted on one side of the fixing frame (1), and the ventilation fan (2) is clamped with the positioning rod (3).

7. A ventilation mechanism for a clean laboratory according to claim 1, characterized in that: The disassembly and assembly component (4) further comprises a knob (47), wherein the knob (47) is fixedly connected to one end of the worm (46).

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