Sterile storage device for biological experiment instruments

Abstract

The utility model discloses a sterile storage device for biological experiment instruments, which belongs to the technical field of instrument storage and comprises a storage cabinet, a plurality of partition layers are arranged in the storage cabinet, an air inlet cover is arranged at the bottom of the storage cabinet, and an air inlet pipe communicated with the air inlet cover is arranged at the bottom of the storage cabinet. An exhaust hood is arranged at the top of the storage cabinet, a ventilation control mechanism is arranged on the side wall of the storage cabinet, a filtering mechanism convenient to disassemble and assemble is arranged in an air inlet pipe, and a disinfection and purification mechanism is arranged at the bottom of the storage cabinet; by arranging the ventilation control mechanism, closing control can be conducted on the air inlet pipe and the air inlet end and the air outlet end of the air outlet cover, circulation and ventilation of the storage cabinet can be controlled, ventilation and sealed vacuum operation of the storage cabinet can be achieved, the temperature and humidity in the storage cabinet can be reduced, and the storage cabinet is convenient to use. And the problem that bacteria breed in the storage cabinet is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to instrument storage technical field especially is biological experiment instrument is with sterile storage device. BACKGROUND

[0002] In the field of life science research and biological medicine, the storage environment of biological samples and experimental equipment has a crucial influence on their quality and experimental results. Biological samples such as cells, tissues, and viruses are extremely susceptible to microbial contamination, temperature fluctuations, humidity changes, and factors such as oxygen and moisture during storage. These factors can all lead to a decrease in sample quality, thereby affecting the accuracy and reliability of subsequent experimental results. Therefore, it is particularly crucial to provide a sterile, stable, and controllable storage environment for biological samples and experimental equipment.

[0003] The existing sterile storage cabinet requires the experimental personnel to put their hands into the cabinet to take out the experimental instruments, which inevitably brings bacteria into the sterile cabinet, destroys the sterile environment in the cabinet, and is inconvenient to take out.

[0004] The existing patent (publication number: CN213466129U) provides a sterile cabinet for storing laboratory instruments, which includes a cabinet body, an ultraviolet sterilization lamp fixedly installed in the cabinet body, two cabinet doors symmetrically installed on the cabinet body, two installation cavities symmetrically provided on the cabinet body, two threaded rods respectively installed in the corresponding installation cavities, two threaded blocks respectively installed on the corresponding threaded rods, and two connecting blocks fixedly installed on the corresponding threaded blocks. The connecting blocks extend into the cabinet on the side close to each other. The sterile cabinet for storing laboratory instruments has the advantages of convenient taking and effectively protecting the sterile environment in the cabinet.

[0005] To solve the above problems, the existing patent provides a solution, but it cannot control and maintain the air circulation inside the storage cabinet. The air inside the existing storage cabinet cannot be circulated and replaced, which can easily cause the internal temperature and humidity to rise, leading to the problem of bacterial growth inside the storage cabinet.

[0006] Therefore, a sterile storage device for biological experimental instruments is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of sterile storage device for biological experimental instrument, can solve the problem that current laboratory instrument storage sterile cabinet cannot keep the air circulation of storage cabinet inside, the air in current storage cabinet cannot be circulated and replaced, is prone to cause internal temperature and humidity to rise, cause the problem that storage cabinet inside is prone to breed bacteria.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of sterile storage device for biological experimental instrument, including storage cabinet, the inside of the storage cabinet is provided with multiple partition layers, the bottom of the storage cabinet is provided with air inlet cover, the bottom of the storage cabinet is provided with air inlet pipe communicated with air inlet cover, the top of the storage cabinet is provided with exhaust cover, air exchange control mechanism is provided on the side wall of the storage cabinet, the inside of the air inlet pipe is provided with filter mechanism convenient to dismount, the bottom of the storage cabinet is provided with disinfection purification mechanism;

[0009] The air exchange control mechanism includes a vertical pipe mounted on the side wall of the storage cabinet, the two ends of the vertical pipe are respectively penetrated with the air inlet pipe and the exhaust cover, one end of the air inlet pipe and the exhaust cover is extended to the outside of the vertical pipe, a lifting rod is movably arranged in the middle of the vertical pipe, plugs are mounted on the two ends of the lifting rod, an electric push rod is mounted on the top of the storage cabinet, and the output end of the electric push rod is fixedly connected with the lifting rod.

[0010] Preferably, the filter mechanism includes a end cap threadedly connected to one end of the air inlet pipe, an installation rod is fixedly connected to the middle of the end cap, four air filters are sleeved on the side wall of the installation rod, the side wall of the air filter is in contact with the air inlet pipe, a nut is threadedly connected to one end of the installation rod, and the side wall of the nut is in contact with the air filter.

[0011] Preferably, the disinfection purification mechanism includes a baffle fixedly connected to the bottom of the storage cabinet, the baffle is arranged in an inverted V shape, and a plurality of ultraviolet disinfection lamps are bolted on the side wall of the baffle.

[0012] Preferably, an air inlet fan is bolted in the inside of the air inlet cover, and an air outlet fan is bolted in the inside of the exhaust cover.

[0013] Preferably, annular grooves are formed in the two ends of the plug, a sealing ring is mounted in the annular groove, and the side wall of the sealing ring is in contact with the vertical pipe.

[0014] Preferably, a protective mesh disc is mounted on the top of the air inlet cover.

[0015] Preferably, a shielding mesh plate is mounted in the inside of the storage cabinet, and the shielding mesh plate is located outside the exhaust cover.

[0016] Preferably, the air inlet pipe and the exhaust cover are provided with protective covers at one end, and a plurality of air permeable grooves are formed in the sidewall of the protective cover.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The air exchange control mechanism can control the air inlet end and the air outlet end of the air inlet pipe and the exhaust cover, control the air exchange of the storage cabinet, realize air exchange and sealed vacuum operation of the storage cabinet, reduce the temperature and humidity inside the storage cabinet, and avoid the problem of bacterial growth inside the storage cabinet.

[0019] 2. The filter mechanism and the disinfection and purification mechanism can effectively filter the air entering the storage cabinet, improve the cleanliness of the air entering the storage cabinet, disinfect and purify the air entering the storage cabinet, realize clean and sterile air supply to the storage cabinet, and improve the sterile effect of the storage cabinet on the experimental instrument storage. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 It is the overall structure view of the utility model;

[0022] Figure 2 It is the rear view structure view of the utility model;

[0023] Figure 3 It is the overall structure view of the utility model Figure 2 It is the sectional view of the utility model at A-A;

[0024] Figure 4 It is the structure schematic view of the filter mechanism and the disinfection and purification mechanism in the utility model;

[0025] Figure 5 It is the structure view of the air exchange control mechanism in the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, storage cabinet; 2, partition layer; 3, air inlet cover; 4, air inlet pipe; 5, air outlet cover; 6, air exchange control mechanism; 7, filtering mechanism; 8, disinfection and purification mechanism; 61, vertical pipe; 62, lifting rod; 63, plug; 64, electric push rod; 71, end cover; 72, mounting rod; 73, air filter element; 74, nut; 81, baffle; 82, ultraviolet disinfection lamp; 9, air inlet fan; 10, air outlet fan; 11, ring groove; 12, sealing ring; 13, protective mesh disc; 14, shielding mesh plate; 15, protective cover; 16, air permeable groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1 to 5 The utility model provides a technical scheme:

[0030] A sterile storage device for biological experiment instruments, including storage cabinet 1, the inside of storage cabinet 1 is provided with multiple partition layers 2, the bottom of storage cabinet 1 is provided with air inlet cover 3, the bottom of storage cabinet 1 is provided with air inlet pipe 4 that communicates with air inlet cover 3, the top of storage cabinet 1 is provided with air outlet cover 5, the lateral wall of storage cabinet 1 is provided with air exchange control mechanism 6, the inside of air inlet pipe 4 is provided with filtering mechanism 7 that is convenient to dismount, the bottom of storage cabinet 1 is provided with disinfection and purification mechanism 8;

[0031] Air exchange control mechanism 6 includes vertical pipe 61 installed on the lateral wall of storage cabinet 1, both ends of vertical pipe 61 are through with air inlet pipe 4 and air outlet cover 5 respectively, one end of air inlet pipe 4 and air outlet cover 5 extends to the outside of vertical pipe 61, the middle part of vertical pipe 61 movably is provided with lifting rod 62, both ends of lifting rod 62 are installed with plug 63, the top of storage cabinet 1 is installed with electric push rod 64, the output end of electric push rod 64 is fixedly connected with lifting rod 62.

[0032] Specifically, as shown in Figure 4 And Figure 5 Air inlet fan 9 is bolted in the inside of air inlet cover 3, and air outlet fan 10 is bolted in the inside of air outlet cover 5.

[0033] Specifically, as shown in Figure 5 Both ends of plug 63 are provided with ring groove 11, and sealing ring 12 is installed in the inside of ring groove 11, and the lateral wall of sealing ring 12 is in contact with vertical pipe 61.

[0034] Specifically, as shown in Figure 4As shown, the top of the air inlet cover 3 is provided with a protective mesh disc 13.

[0035] Specifically, as shown in the figure, Figure 5 As shown, the inside of the storage cabinet 1 is provided with a shielding mesh plate 14, which is located outside the air outlet cover 5.

[0036] Specifically, as shown in the figure, Figure 5 As shown, the air inlet pipe 4 and one end of the air outlet cover 5 are both provided with a protective cover 15, and a plurality of air slots 16 are formed in the side wall of the protective cover 15.

[0037] First, in the initial state, the lifting rod 62 is located in the middle of the vertical pipe 61, and the two ends of the plug 63 respectively block the channels of the air inlet pipe 4 and the air outlet cover 5 to the vertical pipe 61, forming a temporary sealing state. When air exchange is needed, the electric push rod 64 is started to push the lifting rod 62 to move upwards, at this time, the plug 63 is separated from one end of the air inlet pipe 4 and the air outlet cover 5, at this time the air inlet pipe 4 and the air outlet pipe are in an open state, the air inlet fan 9 and the air outlet fan 10 are started, at this time the air inlet fan 9 introduces external air into the air inlet pipe 4 and into the inside of the air inlet cover 3, this process realizes the introduction of fresh air into the inside of the storage cabinet, the air outlet fan 10 transports the high-temperature gas in the inside of the storage cabinet out of the outside through the air outlet cover 5, this process realizes the air circulation and replacement in the inside of the storage cabinet, which can reduce the temperature and humidity in the inside of the storage cabinet, so that the experimental instruments in the inside of the storage cabinet are in a relatively sterile environment. After the air exchange is completed, the electric push rod 64 pushes the lifting rod 62 to move downward to reset, at this time, the two ends of the plug 63 respectively block the channels of the air inlet pipe 4 and the air outlet cover 5 to the vertical pipe 61, forming a sealing state, at the same time, when the plug 63 contacts the vertical pipe 61, the sealing ring 12 can tightly fit the inner wall of the vertical pipe 61 to prevent gas leakage and ensure the sealing property of the air exchange process. The protective mesh disc 13 shields the top of the air inlet cover 3, the shielding mesh plate 14 shields the air outlet cover 5, and the air slots 16 formed in the protective cover 15 can ensure smooth gas circulation while preventing external impurities from entering.

[0038] Specifically, as shown in the figure, Figure 4 As shown, the filter mechanism 7 includes an end cover 71 threadedly connected to one end of the air inlet pipe 4, the middle of the end cover 71 is fixedly connected with a mounting rod 72, four air filter elements 73 are sleeved on the side wall of the mounting rod 72, the side wall of the air filter element 73 is in contact with the air inlet pipe 4, one end of the mounting rod 72 is threadedly connected with a nut 74, and the side wall of the nut 74 is in contact with the air filter element 73.

[0039] Specifically, as shown in the figure, Figure 4 As shown, the disinfection and purification mechanism 8 includes a baffle 81 fixedly connected to the bottom of the storage cabinet 1, the baffle 81 is provided in an inverted V shape, and a plurality of ultraviolet disinfection lamps 82 are bolted on the side wall of the baffle 81.

[0040] In use, firstly, the plurality of air filters 73 effectively filter the air flowing in the air inlet pipe 4, and the impurities and dust in the air are effectively filtered, and the end cover 71 is connected with the air inlet pipe 4 through the threaded connection, so that the end cover 71 can be easily disassembled and assembled, and when the end cover 71 is disassembled and assembled, the mounting rod 72 and the air filter 73 can be taken out, when the storage cabinet 1 needs to be disinfected, the ultraviolet disinfection lamp 82 is started to emit strong ultraviolet radiation, and the ultraviolet radiation can destroy the DNA structure of microorganisms, thereby killing bacteria, viruses and other microorganisms, and at the same time, the inverted V-shaped baffle 81 can reflect part of the ultraviolet radiation, thereby enhancing the irradiation range and intensity in the storage cabinet 1, and improving the disinfection effect, so that the air entering the storage cabinet is effectively purified and disinfected.

[0041] By adopting the above technical scheme, the problem that the existing sterile cabinet for storing laboratory instruments cannot maintain the air circulation in the storage cabinet is solved, and the air in the existing storage cabinet cannot be circulated and replaced, which easily causes the internal temperature and humidity to rise, and the bacteria in the storage cabinet to breed.

[0042] Working principle: in use, in the initial state, the lifting rod 62 is located in the middle of the vertical pipe 61, and the plugs 63 at both ends block the channels of the air inlet pipe 4 and the exhaust cover 5 to the vertical pipe 61, forming a temporary sealing state, when air exchange is needed, the electric push rod 64 is started to push the lifting rod 62 upward, at this time, the plugs 63 are separated from one end of the air inlet pipe 4 and the exhaust cover 5, at this time, the air inlet pipe 4 and the exhaust pipe are in an open state, the air inlet fan 9 and the exhaust fan 10 are started, at this time, the air inlet fan 9 introduces external air into the air inlet pipe 4 and into the inside of the air inlet cover 3, and the plurality of air filters 73 effectively filter the air flowing in the air inlet pipe 4, this process realizes the introduction of fresh air into the inside of the storage cabinet, the ultraviolet disinfection lamp 82 is started to emit strong ultraviolet radiation, and the ultraviolet radiation can destroy the DNA structure of microorganisms, thereby killing bacteria, viruses and other microorganisms, at the same time, the inverted V-shaped baffle 81 can reflect part of the ultraviolet radiation, thereby enhancing the irradiation range and intensity in the storage cabinet 1, and improving the disinfection effect, the exhaust fan 10 transports the high-temperature gas in the storage cabinet to the outside through the exhaust cover 5, this process realizes the circulation and replacement of the air in the storage cabinet, which can reduce the temperature and humidity in the storage cabinet, so that the experimental instruments in the storage cabinet are in a relatively sterile environment, after air exchange, the electric push rod 64 pushes the lifting rod 62 downward to reset, at this time, the plugs 63 at both ends block the channels of the air inlet pipe 4 and the exhaust cover 5 to the vertical pipe 61, forming a sealing state.

[0043] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A sterile storage device for biological laboratory instruments, comprising a storage cabinet (1), characterized in that: The inside of the storage cabinet (1) is provided with multiple partition layers (2), the bottom of the storage cabinet (1) is provided with an air inlet cover (3), the bottom of the storage cabinet (1) is provided with an air inlet pipe (4) in communication with the air inlet cover (3), the top of the storage cabinet (1) is provided with an air outlet cover (5), the sidewall of the storage cabinet (1) is provided with a ventilation control mechanism (6), the inside of the air inlet pipe (4) is provided with a filter mechanism (7) convenient to disassemble and assemble, and the bottom of the storage cabinet (1) is provided with a disinfection and purification mechanism (8). The ventilation control mechanism (6) comprises a vertical pipe (61) mounted on the sidewall of the storage cabinet (1), the two ends of the vertical pipe (61) are in penetration with the air inlet pipe (4) and the air outlet cover (5) respectively, one end of the air inlet pipe (4) and the air outlet cover (5) extends to the outside of the vertical pipe (61), a lifting rod (62) is movably arranged at the middle portion of the vertical pipe (61), the two ends of the lifting rod (62) are provided with plugs (63), and an electric push rod (64) is mounted on the top of the storage cabinet (1) and is fixedly connected with the lifting rod (62).

2. A sterile storage device for biological laboratory instruments as defined in claim 1, characterized in that The filter mechanism (7) comprises an end cover (71) screwed on one end of the air inlet pipe (4), the middle portion of the end cover (71) is fixedly connected with a mounting rod (72), four air filter elements (73) are sleeved on the sidewall of the mounting rod (72), the sidewall of the air filter element (73) is in contact with the air inlet pipe (4), one end of the mounting rod (72) is screwed with a nut (74), and the sidewall of the nut (74) is in contact with the air filter element (73).

3. The sterile storage device for biological laboratory instruments of claim 1, wherein: The disinfection and purification mechanism (8) comprises a baffle (81) fixedly connected to the bottom of the storage cabinet (1), the baffle (81) is arranged in an inverted V shape, and a plurality of ultraviolet disinfection lamps (82) are bolted on the sidewall of the baffle (81).

4. The sterile storage device for biological laboratory instruments of claim 1, wherein: An air inlet fan (9) is bolted in the inside of the air inlet cover (3), and an air outlet fan (10) is bolted in the inside of the air outlet cover (5).

5. The sterile storage device for biological laboratory instruments of claim 1, wherein: The two ends of the plug (63) are provided with ring grooves (11), and sealing rings (12) are mounted in the ring grooves (11), and the sidewall of the sealing ring (12) is in contact with the vertical pipe (61).

6. The sterile storage device for biological laboratory instruments of claim 1, wherein: A protective mesh disc (13) is mounted on the top of the air inlet cover (3).

7. The sterile storage device for biological laboratory instruments of claim 1, wherein: A shielding mesh plate (14) is mounted in the inside of the storage cabinet (1) and located outside the air outlet cover (5).

8. The sterile storage device for biological laboratory instruments of claim 1, wherein: Protective covers (15) are mounted on one end of the air inlet pipe (4) and the air outlet cover (5), and a plurality of air permeation grooves (16) are formed in the sidewall of the protective cover (15).

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