Biological safety cabinet wiping device with extension mechanism

Abstract

The embodiment of the utility model provides a biological safety cabinet wiping device with an extension mechanism, and relates to the technical field of biological experiment equipment. The biosafety cabinet wiping device with the extension mechanism comprises a mounting frame, an auxiliary frame is arranged below the mounting frame, a connecting frame is arranged in the middle of the auxiliary frame, the extension mechanism is arranged in the connecting frame, and a spraying mechanism is fixedly mounted on the back face of the connecting frame. According to the embodiment of the invention, in the adjusting unit of the extension mechanism, a second driving motor and a second threaded rod can control up-down movement of a lifting sliding block, so that the height of a wiping rod is accurately adjusted; in the extension unit, a driving motor III can drive a wiping rod to extend out or retract in a limiting frame, so that the wiping length is flexibly adjusted. Therefore, the device can easily touch deep, far or different-height positions in the biosafety cabinet, the problem that a traditional wiping device is difficult to reach a specific area is solved, and the wiping comprehensiveness and the cleaning effect are effectively improved.

Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of biological experiment equipment, and particularly relates to a biosafety cabinet wiping device with an extension mechanism. BACKGROUND

[0002] The biosafety cabinet is a box-type air purification negative pressure safety device capable of preventing some biological microparticles containing danger or unknownness from being aerosolized in the process of experimental operation and treatment. The biosafety cabinet is widely used in the fields of microbiology, biomedical engineering, genetic engineering, biological products and the like, and is used in scientific research, teaching, clinical examination and production, and is the most basic safety protection equipment in the first protective barrier of laboratory biological safety. After the biosafety cabinet is used, the inside of the biosafety cabinet needs to be cleaned and wiped to ensure the safety of next use and the accuracy of experimental results.

[0003] However, when the existing wiping device is used, due to the large internal space and deep depth of the biosafety cabinet, some corners and remote positions are difficult to reach. The length of the conventional wiping device is fixed, and the wiping effect may be affected due to improper operation, and even safety hazards may be caused to the operator. Moreover, the existing wiping device generally does not have a spraying mechanism, so that stains and disinfection cannot be better removed in the wiping process, thereby reducing the utilization efficiency of the wiping device. CONTENT OF THE INVENTION

[0004] In view of the above problems, the embodiment of the present application provides a biosafety cabinet wiping device with an extension mechanism to solve the problems that the existing wiping device is difficult to reach some corners and remote positions due to the large internal space and deep depth of the biosafety cabinet when the wiping device is used, the length of the conventional wiping device is fixed, the wiping effect may be affected due to improper operation, and even safety hazards may be caused to the operator, and the existing wiping device generally does not have a spraying mechanism, so that stains and disinfection cannot be better removed in the wiping process.

[0005] The embodiment of the present application provides a biosafety cabinet wiping device with an extension mechanism. The biosafety cabinet wiping device with the extension mechanism comprises a mounting frame, an auxiliary frame is arranged below the mounting frame, a connecting frame is arranged in the middle part of the auxiliary frame, an extension mechanism is arranged in the inside of the connecting frame, and a spraying mechanism is fixedly installed on the back of the connecting frame. The extension mechanism comprises an adjusting unit installed on the inner wall surface of the connecting frame, an extension unit is arranged on one side of the adjusting unit, the spraying mechanism comprises a liquid supply unit fixedly installed on the back of the connecting frame, and a turnover unit is fixedly connected to the liquid supply unit.

[0006] In some embodiments of the application, the side surface of the mounting frame is fixedly mounted with a driving motor one, the output end of the driving motor one is fixedly connected with a threaded rod one, one side of the threaded rod one is provided with a light rod, and the surface of the light rod is slidably mounted with a connecting sliding block one.

[0007] In some embodiments of the application, the inside of the connecting sliding block one is movably connected with the surface of the threaded rod one, one end of the connecting sliding block one is fixedly connected with the top of the connecting frame, the inside surface of the auxiliary frame is fixedly connected with a sliding rod, the surface of the sliding rod is movably mounted with a connecting sliding block two, and one end of the connecting sliding block two is fixedly connected with the bottom of the connecting frame.

[0008] In some embodiments of the application, the adjusting unit comprises a driving motor two fixedly mounted on the top of the inner cavity of the connecting frame, the output end of the driving motor two is fixedly connected with a threaded rod two, and the surface of the threaded rod two is movably mounted with a lifting sliding block.

[0009] In some embodiments of the application, the extending unit comprises an extending push rod fixedly connected with the side surface of the lifting sliding block, one end of the extending push rod is fixedly mounted with a limiting frame, the inner wall surface of the limiting frame is fixedly mounted with a driving motor three, and the output end of the driving motor three is fixedly mounted with a wiping rod.

[0010] In some embodiments of the application, the liquid supply unit comprises a disinfectant tank fixedly mounted on the back surface of the connecting frame, the top of the disinfectant tank is fixedly connected with a liquid inlet pipe, and the inside of the disinfectant tank is provided with a water pump.

[0011] In some embodiments of the application, the overturning unit comprises a positioning frame fixedly mounted on the two side surfaces of the disinfectant tank, the inside of the positioning frame is provided with a water pipe, one end of the water pipe is fixedly mounted and fixedly connected with the water outlet end of the water pump, the other end of the water pipe is fixedly mounted with a driving motor four, and a spray head is fixedly mounted on the outer surface of the water pipe.

[0012] Through the above scheme, through the adjustment unit of the extension mechanism, the driving motor two and the threaded rod two can control the up-down movement of the lifting slider, so as to accurately adjust the height of the wiping rod; in the extension unit, the driving motor three can drive the wiping rod to extend or retract in the limiting frame, realizing flexible adjustment of the wiping length. This makes the device can easily reach the deeper, farther or different height position inside the biological safety cabinet, solves the problem that the traditional wiping device is difficult to reach the specific area, effectively improves the comprehensiveness and cleaning effect of wiping; through the liquid supply unit of the spraying mechanism, the disinfectant tank can store sufficient disinfectant, and the liquid inlet pipe is convenient for adding. The setting of the water pump can stably pump out the disinfectant, ensuring the supply of the disinfectant, in the turnover unit, the driving motor four can flexibly adjust the angle of the water pipe and the spray head, so that the spray head can accurately spray the disinfectant to the position inside the biological safety cabinet that needs to be wiped. Not only is the operation simple, but also improves the uniformity and pertinence of disinfectant spraying, helps to improve the disinfection effect, and reduces the waste of disinfectant.

[0013] The above description is only a summary of the technical solutions of the embodiments of the present application. In order to more clearly understand the technical means of the embodiments of the present application, the embodiments of the present application can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0015] Figure 1 It is a perspective view of the wiping device in some embodiments of the present application.

[0016] Figure 2 It is a perspective view of the structure mounting frame in some embodiments of the present application.

[0017] Figure 3 It is a perspective view of the structure extension mechanism in some embodiments of the present application.

[0018] Figure 4 It is a perspective view of the structure spraying mechanism in some embodiments of the present application.

[0019] Explanation of reference signs:

[0020] 1, installation frame; 11, drive motor one; 12, threaded rod one; 13, connecting slider one; 2, auxiliary frame; 21, slide rod; 22, connecting slider two; 3, connecting frame; 4, extension mechanism; 41, drive motor two; 42, threaded rod two; 43, lifting slider; 44, extension push rod; 45, limiting frame; 46, drive motor three; 47, wiping rod; 5, spraying mechanism; 51, disinfectant tank; 52, liquid inlet pipe; 53, positioning frame; 54, water pipe; 55, spray head; 56, drive motor four. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The terms “include” and “have” and any variations thereof in the specification and claims of the present application and the description of the drawings are intended to cover without excluding other contents. The word “one” or “a” does not exclude the presence of multiple. Unless otherwise specified, the meaning of “multiple” is two or more (including two), and similarly, “multiple groups” means two or more groups (including two groups).

[0023] The orientation words appearing in the following description are the directions shown in the drawings, and are not limited to the specific structure of the present application. For example, in the description of the present application, the terms “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “inner”, “outer”, “axial”, “radial”, “circumferential” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element 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 present application.

[0024] In the description of the present application, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, the "connection" or "linking" of mechanical structure can mean physical connection, such as fixed connection, detachable connection or integral connection. The "connection" or "linking" of circuit structure can mean not only physical connection, but also electrical connection or signal connection, for example, it can be direct connection, that is, physical connection, or indirect connection through at least one intermediate element, as long as the circuit is connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0026] The present application provides a biosafety cabinet wiping device with an extension mechanism. Figure 1 The present application provides a biosafety cabinet wiping device with an extension mechanism. Figure 2 The present application provides a biosafety cabinet wiping device with an extension mechanism. Figure 1 、 Figure 2 The biosafety cabinet wiping device with an extension mechanism comprises a mounting frame 1, an auxiliary frame 2 arranged below the mounting frame 1, a connecting frame 3 arranged in the middle part of the auxiliary frame 2, an extension mechanism 4 arranged in the inside of the connecting frame 3, and a spraying mechanism 5 fixedly installed on the back of the connecting frame 3. The extension mechanism 4 comprises an adjusting unit installed on the inner wall surface of the connecting frame 3. The adjusting unit is provided with an extension unit on one side. The spraying mechanism 5 comprises a liquid supply unit fixedly installed on the back of the connecting frame 3. The liquid supply unit is fixedly connected with a turnover unit. A driving motor 1 1 is fixedly installed on one side surface of the mounting frame 1. The output end of the driving motor 1 1 is fixedly connected with a threaded rod 1 2. A light rod is arranged on one side of the threaded rod 1 2. The light rod is slidably installed with a connecting sliding block 1 3 on its surface. The inside of the connecting sliding block 1 3 is movably connected with the surface of the threaded rod 1 2. One end of the connecting sliding block 1 3 is fixedly connected with the top of the connecting frame 3. A slide rod 21 is fixedly connected with the inside surface of the auxiliary frame 2. The slide rod 21 is movably installed with a connecting sliding block 2 2 on its surface. One end of the connecting sliding block 2 2 is fixedly connected with the bottom of the connecting frame 3.

[0027] When the position of the connecting frame 3 needs to be adjusted, the driving motor one 11 is started, and the driving motor one 11 drives the threaded rod one 12 to rotate. Since the connecting sliding block one 13 is movably connected with the threaded rod one 12 and is slidably connected with the polished rod, under the rotation of the threaded rod one 12, the connecting sliding block one 13 moves along the direction of the polished rod and the threaded rod one 12, thereby driving the connecting frame 3 to move in the horizontal direction. Meanwhile, the bottom of the connecting frame 3 is movably connected with the sliding rod 21 on the auxiliary frame 2 through the connecting sliding block two 22, thereby ensuring the stability of the movement of the connecting frame 3.

[0028] According to some other embodiments of the present application, as shown in Figure 3 The adjusting unit includes the driving motor two 41 fixedly installed at the top of the inner cavity of the connecting frame 3, the output end of the driving motor two 41 is fixedly connected with the threaded rod two 42, the surface of the threaded rod two 42 is movably installed with the lifting sliding block 43, the extension pushing rod 44 is fixedly connected with the side surface of the lifting sliding block 43, one end of the extension pushing rod 44 is fixedly installed with the limiting frame 45, the inner wall surface of the limiting frame 45 is fixedly installed with the driving motor three 46, and the output end of the driving motor three 46 is fixedly installed with the wiping rod 47.

[0029] In the technical scheme of the present embodiment, when the driving motor two 41 is started, the threaded rod two 42 is driven to rotate, and the lifting sliding block 43 moves up and down along the axial direction of the threaded rod two 42 under the rotation of the threaded rod two 42. When the lifting sliding block 43 moves up and down, the extension pushing rod 44 is driven to move, so that the limiting frame 45 and the wiping rod 47 reach the appropriate height position. When further extension is needed, the driving motor three 46 can drive the wiping rod 47 to extend out of or retract into the limiting frame 45, so as to meet different wiping requirements, such as wiping deeper or more distant positions inside the biological safety cabinet.

[0030] According to some other embodiments of the present application, as shown in Figure 4 The liquid supply unit includes the disinfectant tank 51 fixedly installed on the back surface of the connecting frame 3, the top of the disinfectant tank 51 is fixedly connected with the liquid inlet pipe 52, the inside of the disinfectant tank 51 is provided with a water pump, the overturning unit includes the positioning frame 53 fixedly installed on the two side surfaces of the disinfectant tank 51, the inside of the positioning frame 53 is provided with the water pipe 54, one end of the water pipe 54 is fixedly installed and fixedly connected with the water outlet end of the water pump, the other end of the water pipe 54 is fixedly installed with the driving motor four 56, and the nozzle 55 is fixedly installed on the outer surface of the water pipe 54.

[0031] In the technical scheme of the embodiment, the disinfectant tank 51 can be added with disinfectant through the liquid inlet pipe 52, and when disinfectant needs to be sprayed, the water pump is started to pump the disinfectant in the disinfectant tank 51. The driving motor 56 can drive the water pipe 54 to rotate in the positioning frame 53, so as to adjust the angle of the spray head 55, so that the spray head 55 can accurately spray disinfectant to the position to be wiped inside the biological safety cabinet.

[0032] Those skilled in the art will appreciate that a combination of features of different embodiments implies that it is within the scope of the application and forms a different embodiment, even though some embodiments herein include certain features rather than others included in other embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0033] The above, the above embodiments are only to illustrate the technical scheme of the application, not to limit it; although the application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiments of the application.

Claims

1. A biological safety cabinet wiping device having an extension mechanism, characterized in that, The utility model provides an installation frame (1) is provided with auxiliary frame (2) below, the middle part of auxiliary frame (2) is provided with connecting frame (3), the inside of connecting frame (3) is provided with extension mechanism (4), and the back of connecting frame (3) is fixedly installed with spraying mechanism (5), and extension mechanism (4) includes the adjusting unit of installation in the inner wall surface of connecting frame (3), one side of adjusting unit is provided with extension unit, and spraying mechanism (5) includes the liquid supply unit of fixed installation in the back of connecting frame (3), and the fixed connection of liquid supply unit has overturning unit.

2. The biological safety cabinet wiping device with an extension mechanism according to claim 1, wherein, The side surface of the installation frame (1) is fixedly installed with a drive motor (11), the output end of the drive motor (11) is fixedly connected with a threaded rod (12), one side of the threaded rod (12) is provided with a light rod, and the surface of the light rod is slidably installed with a connecting sliding block (13).

3. The biological safety cabinet wiping device having an extension mechanism according to claim 2, wherein, The inside of the connecting sliding block (13) is movably connected with the surface of the threaded rod (12), and one end of the connecting sliding block (13) is fixedly connected with the top of the connecting frame (3), the inside surface of the auxiliary frame (2) is fixedly connected with a sliding rod (21), the surface of the sliding rod (21) is movably installed with a connecting sliding block (22), and one end of the connecting sliding block (22) is fixedly connected with the bottom of the connecting frame (3).

4. The biological safety cabinet wiping device having an extension mechanism according to claim 1, wherein, The adjusting unit includes a drive motor (41) fixedly installed on the top of the inner cavity of the connecting frame (3), the output end of the drive motor (41) is fixedly connected with a threaded rod (42), and the surface of the threaded rod (42) is movably installed with a lifting sliding block (43).

5. The biological safety cabinet wiping device having an extension mechanism according to claim 4, wherein, The extension unit includes an extension push rod (44) fixedly connected to the side surface of the lifting sliding block (43), one end of the extension push rod (44) is fixedly installed with a limiting frame (45), the inner wall surface of the limiting frame (45) is fixedly installed with a drive motor (46), and the output end of the drive motor (46) is fixedly installed with a wiping rod (47).

6. The biological safety cabinet wiping device having an extension mechanism according to claim 1, wherein, The liquid supply unit includes a disinfectant tank (51) fixedly installed on the back surface of the connecting frame (3), the top of the disinfectant tank (51) is fixedly connected with a liquid inlet pipe (52), and the inside of the disinfectant tank (51) is provided with a water pump.

7. The biological safety cabinet wiping device having an extension mechanism according to claim 6, wherein, The overturning unit includes positioning racks (53) fixedly installed on the two side surfaces of the disinfectant tank (51), the inside of the positioning racks (53) is provided with a water pipe (54), one end of the water pipe (54) is fixedly installed and fixedly connected with the water outlet end of the water pump, the other end of the water pipe (54) is fixedly installed with a drive motor (56), and a spray head (55) is fixedly installed on the outer surface of the water pipe (54).

Images