CN215996700U

CN215996700U - Upturning door type biological safety cabinet

Info

Publication number: CN215996700U
Application number: CN202121879328.7U
Authority: CN
Inventors: 郑昕; 徐英英
Original assignee: Su Jie Medical Equipment Suzhou Co ltd
Current assignee: Su Jie Medical Equipment Suzhou Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an upturning door type biological safety cabinet, which belongs to the technical field of biological safety cabinets and comprises a biological safety cabinet, wherein the biological safety cabinet comprises a safety cabinet and a tool rack assembly; put the reagent bottle on the tool holder assembly, rotate through the second pivot after the work is finished, make the tool holder assembly be the horizontality, and make fourth pivot and fifth pivot rotate, and tensile hydraulic stem, the change of rotating both sides after arriving suitable position, make the change slide to both sides along the threaded rod, until two wall contacts and screws up with the inboard of the cabinet body, thereby can fix the inside at the cabinet body with tool holder assembly level, thereby it is nearest can disinfect to the reagent bottle to be apart from the sterilamp this moment, and when the tool holder assembly rotates, lantern ring and square frame can be along with rotating, make the reagent bottle perpendicular downwards forever, make the sterilization effect more comprehensive.

Description

Upturning door type biological safety cabinet

Technical Field

The utility model belongs to the technical field of biological safety cabinets, and particularly relates to an upturning door type biological safety cabinet.

Background

The biosafety cabinet is designed for protecting the operator, the laboratory environment and the experimental materials from being exposed to infectious aerosols and splashes which may be generated in the operation process when operating infectious experimental materials such as primary cultures, strains of bacteria and viruses and diagnostic specimens. The biological safety cabinet can be divided into three categories, namely a first-level category, a second-level category and a third-level category so as to meet different biological research and epidemic prevention requirements. The biological safety cabinet is widely applied to the fields of medical health, disease prevention and control, food sanitation, biological pharmacy, environmental monitoring, various biological laboratories and the like, is an important basis for guaranteeing biological safety and environmental safety, and belongs to the category of 'livelihood' metering.

The tools such as reagent bottles and the like needed by the existing biological safety cabinet are placed in the cabinet and are easy to knock over, and the sterilizing lamp above the safety cabinet is too far away from the reagent bottles, so that the sterilization is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upturning door type biological safety cabinet, aiming at the problems that tools such as reagent bottles and the like required by the existing biological safety cabinet are placed in a cabinet and are easy to knock down, and sterilization is difficult to achieve due to the fact that a sterilization lamp above the safety cabinet is too far, such as the reagent bottles, the biological safety cabinet comprises the biological safety cabinet, the biological safety cabinet comprises the safety cabinet and a tool rack assembly, and the assembly is matched with the safety cabinet to effectively solve the problems that the tools such as the reagent bottles and the like required by the existing biological safety cabinet are placed in the cabinet and are easy to knock down, and the sterilization lamp above the safety cabinet is too far, such as the reagent bottles, and is difficult to sterilize.

In order to solve the above problems, the present invention adopts the following technical solutions.

A flip-up door type biological safety cabinet comprises a biological safety cabinet, wherein the biological safety cabinet comprises a safety cabinet and a tool rack assembly, and the tool rack assembly is assembled inside the safety cabinet; the tool rack assembly comprises a placing rack, the upper end of the placing rack is provided with a second rotating shaft, the lower end of the placing rack is provided with a fourth rotating shaft, two ends of the fourth rotating shaft are provided with threaded rods, two ends of each threaded rod are sleeved with a rotating ring, two sides of the placing rack are provided with grooves, and the two sides of the inside of the cabinet body can be abutted to the rotating rings to be fixed.

Preferably, one side recess inside be equipped with a plurality of lantern rings, the both ends of every lantern ring are rotated and are equipped with first pivot, and the first pivot of both sides is connected with the inner wall of one side recess is rotated, can place the reagent bottle through the lantern ring to can rotate.

Preferably, the recess internal assembly of opposite side have square frame, the both sides of square frame are equipped with the third pivot, the inner wall of third pivot and opposite side recess rotates and is connected, the centre department of rack is provided with the material standing groove, and the top that is close to the material standing groove is equipped with the locking piece, places square reagent bottle through square frame.

Preferably, the rack back be equipped with the fourth pivot of symmetry, be equipped with the hydraulic stem on every fourth pivot, the one end of hydraulic stem is equipped with the fifth pivot and passes through the hydraulic stem can extend and shorten when the angle of adjustment tool rest assembly to can rotate through fifth pivot and fourth pivot.

Preferably, the safety cabinet include the cabinet body, cabinet body bottom be equipped with the suction fan, the top of the cabinet body is equipped with the hair-dryer, and the inboard top of the cabinet body is equipped with the sterilamp, the cabinet body is provided with the spout near the both sides of outer wall, can disinfect to inside through the sterilamp.

Preferably, the inner side of the cabinet body is provided with air suction grooves on the ground close to the outer wall and the inner wall close to the bottom, the bottom of the inner side of the cabinet body is provided with an inclined plate inclining inwards, and the inclined plate can collect the scattered reagent towards the middle.

Preferably, the bottom of the inner side of the cabinet body in the middle of the inclined plates on the two sides is provided with a drainage groove, and the inclined drainage groove can enable poured liquid to be discharged from the liquid outlet, so that the collection and the storage are convenient.

Preferably, the drainage channel inclines downwards from left to right, a liquid outlet is assembled at a position where one side of the outer wall of the cabinet body is matched with the drainage channel, and the liquid is discharged from the liquid outlet through the inclination of the drainage channel.

Preferably, the second rotating shaft is rotatably connected with the inner wall of the cabinet body, and the fifth rotating shaft is rotatably connected with the inner wall of the cabinet body.

Advantageous effects

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

(1) according to the utility model, the reagent bottle is placed on the tool rack assembly, the tool rack assembly is in a horizontal state after the operation is finished and rotates through the second rotating shaft, the fourth rotating shaft and the fifth rotating shaft rotate, the hydraulic rod is stretched, the rotating rings on two sides are rotated after the hydraulic rod reaches a proper position, the rotating rings slide to two sides along the threaded rod until the rotating rings are contacted with and screwed down on two walls on the inner side of the cabinet body, so that the tool rack assembly can be horizontally fixed in the cabinet body, the reagent bottle can be sterilized due to the fact that the rotating rings are closest to the sterilizing lamp, and when the tool rack assembly rotates, the reagent bottle always vertically faces downwards due to the fact that the lantern ring and the square rack rotate, and the sterilization effect is more comprehensive.

(2) According to the utility model, the reagent bottle can be placed and stored more easily through the lantern ring and the square frame, the file for experiment is placed through the material placing groove and is clamped tightly through the locking block, the reagent bottle can be taken and the experiment file can be observed more easily when the tool rack assembly inclines, the experiment is convenient, the experiment efficiency can be improved, the spilled liquid is collected to the middle through the inclined plate and is discharged from the liquid discharge port through the inclination of the drainage groove, so that the reagent can be collected and treated uniformly, and the pollution is avoided.

Drawings

FIG. 1 is a schematic view of a top-hinged biosafety cabinet according to the present invention;

FIG. 2 is a schematic view of the safety cabinet of the present invention;

FIG. 3 is a schematic bottom view of the safety cabinet of the present invention;

FIG. 4 is a schematic view of a tool holder assembly according to the present invention;

FIG. 5 is a back view of the tool holder assembly of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a biological safety cabinet;

2. a safety cabinet; 21. a cabinet body; 22. a suction fan; 23. a blower; 24. a sterilizing lamp; 25. a chute; 26. an air suction groove;

27. a water discharge tank; 28. a sloping plate; 29. a liquid discharge port;

3. a tool holder assembly; 31. placing a rack; 32. a groove; 33. a collar; 34. a first rotating shaft; 35. a second rotating shaft;

36. a square frame; 37. a third rotating shaft; 38. rotating the ring; 39. a threaded rod; 310. a fourth rotating shaft; 311. a hydraulic lever;

312. a fifth rotating shaft; 313. a material placement groove; 314. and (6) locking the block.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, which is a schematic structural diagram of a flip-up door type biosafety cabinet according to a preferred embodiment of the present invention, the flip-up door type biosafety cabinet of this embodiment includes a biosafety cabinet 1, the biosafety cabinet 1 includes a safety cabinet 2 and a tool rack assembly 3, and the tool rack assembly 3 is assembled inside the safety cabinet 2.

As shown in fig. 2, which is a schematic structural diagram of the safety cabinet of the present invention, the safety cabinet 2 includes a cabinet body 21, a suction fan 22 is assembled at the bottom of the cabinet body 21, a blower 23 is assembled at the top of the cabinet body 21, a sterilizing lamp 24 is assembled at the top of the inner side of the cabinet body 21, and sliding grooves 25 are formed at two sides of the cabinet body 21 close to the outer wall; the sliding of the glass door is performed by the chute 25, the air is exhausted outwards by the suction fan 22, the air is blown inwards by the blower 23, and the operator is protected by the vertical wind direction.

As shown in fig. 3, which is a schematic view of the bottom view structure of the safety cabinet of the present invention, the positions of the inner side of the cabinet body 21 near the ground of the outer wall and the inner wall near the bottom are both provided with air suction grooves 26, the bottom of the inner side of the cabinet body 21 is provided with inward inclined sloping plates 28, the bottom of the inner side of the cabinet body 21 in the middle of the sloping plates 28 at two sides is provided with water drainage grooves 27, the water drainage grooves 27 are inclined downwards from left to right, and a liquid discharge port 29 is arranged at a position where one side of the outer wall of the cabinet body 21 is matched with the water drainage grooves 27; the air suction groove 26 is matched with the air suction fan 22 to suck air outwards to form vertical wind direction protection, and the water drainage groove 27 can ensure that the poured liquid cannot be sucked into the air suction fan 22.

As shown in fig. 4, which is a schematic structural view of the tool holder assembly of the present invention, the tool holder assembly 3 includes a holding frame 31, the upper end of the placing frame 31 is provided with a second rotating shaft 35, the lower end is provided with a fourth rotating shaft 310, two ends of the threaded rod 39 are provided with threaded rods 39, the two ends of the fourth rotating shaft 310 are sleeved with rotating rings 38, grooves 32 are formed in two sides of the placing frame 31, a plurality of lantern rings 33 are assembled in the grooves 32 in one side, first rotating shafts 34 are assembled at two ends of each lantern ring 33 in a rotating mode, the first rotating shafts 34 on the two sides are connected with the inner walls of the grooves 32 in one side in a rotating mode, square frames 36 are assembled in the grooves 32 in the other side, third rotating shafts 37 are assembled on two sides of each square frame 36, the third rotating shafts 37 are connected with the inner walls of the grooves 32 in the other side in a rotating mode, a material placing groove 313 is formed in the middle of the placing frame 31, and a locking block 314 is assembled above the material placing groove 313; the material placing groove 313 is used for placing experimental materials and the like, and is clamped by the locking block 314.

As shown in fig. 5, which is a schematic structural view of the back of the tool rack assembly of the present invention, symmetrical fourth rotating shafts 310 are mounted on the back of the placing frame 31, a hydraulic rod 311 is mounted on each fourth rotating shaft 310, and a fifth rotating shaft 312 is mounted at one end of the hydraulic rod 311; the hydraulic rod 311 can extend and contract when adjusting the angle of the tool holder assembly 3, and can rotate via the fifth rotating shaft 312 and the fourth rotating shaft 310.

The second rotating shaft 35 is rotatably connected with the inner wall of the cabinet 21, and the fifth rotating shaft 312 is rotatably connected with the inner wall of the cabinet 21.

The working principle is as follows: put the reagent bottle on tool holder assembly 3, rotate through second pivot 35 after the work is finished, make tool holder assembly 3 be horizontal state, and make fourth pivot 310 and fifth pivot 312 rotate, and tensile hydraulic stem 311, rotate swivel 38 of both sides after arriving suitable position, make swivel 38 slide to both sides along threaded rod 39, until contacting and screwing up with the inboard two walls of cabinet 21, thereby can fix tool holder assembly 3 level in the inside of cabinet 21, it is nearest to sterilamp 24 so that can sterilize the reagent bottle this moment, and when tool holder assembly 3 rotated, lantern ring 33 and square 36 can be along with rotating, make the reagent bottle perpendicular downwards forever, make the sterilization effect more comprehensive.

Example 2

As shown in fig. 1-5, which is a schematic structural view of a flip-up door type biosafety cabinet according to another preferred embodiment of the present invention, in the flip-up door type biosafety cabinet according to this embodiment, based on embodiment 1, reagent bottles can be placed and stored more easily through the collar 33 and the square rack 36, and files for experiments can be placed and stored through the material placing groove 313 and clamped by the locking block 314, so that the reagent bottles can be taken and the experiment files can be observed more easily when the tool rack assembly 3 is tilted, thereby facilitating experiments and improving the efficiency of experiments.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A flip-up door type biological safety cabinet comprises a biological safety cabinet (1), wherein the biological safety cabinet (1) comprises a safety cabinet (2) and a tool rack assembly (3), and the tool rack assembly (3) is assembled inside the safety cabinet (2);

the method is characterized in that:

tool holder assembly (3) include rack (31), rack (31) upper end be equipped with second pivot (35), the lower extreme is equipped with fourth pivot (310), the both ends of fourth pivot (310) are equipped with threaded rod (39), and the both ends of threaded rod (39) have cup jointed swivel (38), both sides are provided with recess (32) on rack (31).

2. The biological safety cabinet with an upward-turning door type according to claim 1, characterized in that: the groove (32) on one side is internally provided with a plurality of lantern rings (33), two ends of each lantern ring (33) are rotatably provided with a first rotating shaft (34), and the first rotating shafts (34) on the two sides are rotatably connected with the inner wall of the groove (32) on one side.

3. The biological safety cabinet with an upward-turning door type according to claim 1, characterized in that: recess (32) inside assembly square frame (36) of opposite side, the both sides of square frame (36) are equipped with third pivot (37), and third pivot (37) rotate with the inner wall of opposite side recess (32) and are connected, and the centre department of rack (31) is provided with material standing groove (313), and is close to the top of material standing groove (313) and is equipped with locking piece (314).

4. The biological safety cabinet with an upward-turning door type according to claim 1, characterized in that: rack (31) back be equipped with fourth pivot (310) of symmetry, be equipped with hydraulic stem (311) on every fourth pivot (310), the one end of hydraulic stem (311) is equipped with fifth pivot (312).

5. The biological safety cabinet with an upward-turning door type according to claim 1, characterized in that: safety cabinet (2) including the cabinet body (21), the cabinet body (21) bottom be equipped with suction fan (22), the top of the cabinet body (21) is equipped with hair-dryer (23), and the inboard top of the cabinet body (21) is equipped with sterilamp (24), the both sides that the cabinet body (21) is close to the outer wall are provided with spout (25).

6. The biological safety cabinet with an upward-turning door type according to claim 5, characterized in that: the inner side of the cabinet body (21) is close to the ground of the outer wall and the inner wall is close to the bottom, air suction grooves (26) are formed in the positions, close to the bottom, of the inner wall, and an inclined plate (28) which inclines inwards is arranged at the bottom of the inner side of the cabinet body (21).

7. The biological safety cabinet with an upward-turning door type according to claim 6, characterized in that: the bottom of the inner side of the cabinet body (21) in the middle of the sloping plates (28) on two sides is provided with a drainage groove (27).

8. The biological safety cabinet with an upward-turning door type according to claim 7, characterized in that: the drainage groove (27) inclines downwards from left to right, and a liquid discharge port (29) is arranged at the position where one side of the outer wall of the cabinet body (21) is matched with the drainage groove (27).

9. The biological safety cabinet with an upward-turning door type according to claim 1, characterized in that: the second rotating shaft (35) is rotatably connected with the inner wall of the cabinet body (21), and the fifth rotating shaft (312) is rotatably connected with the inner wall of the cabinet body (21).