A biosafety experimental animal environment control device

Abstract

The present invention discloses a biosafety type experimental animal environment control device, comprising a cabinet, a plurality of brake wheels evenly distributed are arranged at the bottom of the cabinet, and an electrical box is arranged at the right end of the cabinet. The present invention can isolate and breed animals by designing the function of an isolation cage, and can save the space required for feeding under the combination of multiple isolation cages. It is convenient to feed animals under the function of a waterer and a feeder, and it is convenient to process animal feces through the function of a collecting trough. After opening the feces tray access door, the collecting trough can be directly drawn out from the inside of the isolation cage, which is convenient for cleaning and maintenance. The exhaust air is effectively filtered by a high-efficiency filter to achieve the purpose of biosafety protection. The overall design of the isolation cage is simple, the space occupied is small, and it is easy to disassemble and assemble, and it is convenient to transport and move. It meets the requirements of animal isolation cages in GB 14925-2023 "Experimental Animal Environment and Facilities" and RB199-2015 "Technical Specifications for Biosafety Performance Evaluation of Laboratory Equipment".

Description

Technical Field

[0001] The invention relates to the technical field of environmental control devices, in particular to a biosafety type experimental animal environmental control device. Background Art

[0002] Biosafety laboratory animal environment control device is an animal isolator that meets the requirements of GB 14925-2023 "Laboratory Animal Environment and Facilities" and RB199-2015 "Technical Specifications for Biosafety Performance Evaluation of Laboratory Equipment" for animal isolation cages. It is used to ensure the safety and health of laboratory animals in the laboratory environment. It is protected by high-efficiency filters and will not cause aerosol spillage. Through these environmental control devices, the quality of life of laboratory animals in the laboratory environment and the reliability of experimental results can be ensured, while also protecting the health and safety of experimenters and researchers.

[0003] The current environmental control device is not convenient for recycling the excrement of animals when in use, and it is not convenient to disassemble the water feeder during the process of feeding water to animals. In order to prevent the water from deteriorating, the water needs to be changed regularly, which is not convenient to use. Therefore, it needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to provide a biosafety experimental animal environment control device, which solves the problem that it is inconvenient to recycle and process animal feces, and also solves the problem that it is inconvenient to disassemble a water feeder.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a biosafety experimental animal environment control device, comprising a cabinet, a plurality of evenly distributed brake wheels are arranged at the bottom of the cabinet, an electrical box 1 is arranged at the right end of the cabinet, a ventilation device is arranged inside the electrical box 1, a plurality of cabinet doors are hingedly connected to the front end of the cabinet, a feeding and drinking water door is hingedly connected to the front end of the cabinet door, an animal access door is arranged at the front end of the cabinet door and below the feeding and drinking water door, a feces pan access door is arranged at the front end of the cabinet door and below the animal access door, a plurality of isolation cages are arranged inside the cabinet, and the front end of the isolation cage is fixedly connected to the A fixing plate is connected, a mounting plate is fixedly connected to the front end of the fixing plate, the inner side of the mounting plate contacts a water feeder, a feeder is fixedly installed to the front end of the fixing plate, a cover plate is hinged on the top of the feeder, an air inlet box is fixedly connected to the inside of the electrical box one, an air inlet volute fan is fixedly installed on the outside of the air inlet box, a heating unit is arranged on the air inlet volute fan, an exhaust outlet primary filter is arranged on the electrical box one, a high-efficiency filter is fixedly connected to the inside of the electrical box one, an exhaust volute fan is fixedly installed on the outside of the high-efficiency filter, a recovery mechanism is arranged on the isolation cage, and a connecting mechanism is arranged on the mounting plate.

[0006] Preferably, the recycling mechanism includes a fixed rod, the interior of the isolation cage is fixedly connected with the fixed rod, the outside of the fixed rod is provided with a first spring, the outside of the fixed rod is slidably sleeved with a slider, the slider is slidably connected to the isolation cage, the inside of the slider is movably sleeved with a ball, the ball is movably connected to the isolation cage, the outside of the ball is movably sleeved with a collection groove, the collection groove is slidably connected to the isolation cage, and the front end of the collection groove is fixedly connected with a handle. By designing the recycling mechanism, it is convenient to recover and process feces.

[0007] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the isolation cage. By designing the first spring, the force of the first spring can act on the slider.

[0008] Preferably, a groove is provided inside the collecting tank, and a ball is movably sleeved inside the groove. The groove is designed so that the ball can roll inside the groove.

[0009] Preferably, the connection mechanism includes a baffle plate, the front end of the mounting plate is hinged with the baffle plate, the front end of the baffle plate is fixedly connected to a limit seat, the inner sliding sleeve of the limit seat is connected with a plug rod, the plug rod is slidably connected to the mounting plate, the front end of the plug rod is fixedly connected with a push rod, the inner sliding sleeve of the plug rod is connected with a guide block, the guide block is fixedly connected to the limit seat, and the plug rod is provided with a second spring. By designing the connection mechanism, it is convenient to disassemble the water feeder.

[0010] Preferably, one end of the second spring is fixedly connected to the guide block, and the other end of the second spring is fixedly connected to the insertion rod. By designing the second spring, the force of the second spring can act on the insertion rod.

[0011] Preferably, a slot is provided inside the mounting plate, and a plug rod is slidably connected inside the slot. The slot is designed so that the plug rod can slide inside the mounting plate.

[0012] Preferably, an electrical box 2 is provided on the top of the cabinet, and a mounting seat is fixedly connected to the front end of the cabinet, a connecting column is rotatably sleeved inside the mounting seat, a fixing frame is fixedly connected to the top of the connecting column, and the fixing frame is in contact with the mounting seat, a connecting frame is hinged to the inside of the fixing frame through a damping shaft, and the other end of the connecting frame is hinged to an articulated frame through the damping shaft, a hinged block is hinged to the inside of the articulated frame, and the other end of the articulated block is hinged to the mounting frame through the damping shaft, a controller is fixedly installed on the outside of the mounting frame, and an adjustment mechanism is provided on the mounting seat.

[0013] Preferably, the adjustment mechanism includes a limit groove, a plurality of limit grooves distributed in an annular shape are provided inside the connection column, a limit rod is slidably connected inside the limit groove, the limit rod is slidably connected to the mounting seat, a third spring is arranged inside the limit rod, a guide block is slidably sleeved inside the limit rod, the guide block is fixedly connected to the mounting seat, a pull block is fixedly connected to the outer side of the limit rod, a magnetic block is fixedly connected to the upper end of the limit rod, a magnet is fixedly connected inside the mounting seat, a plurality of semi-annularly distributed card grooves are provided inside the articulated block, a card ball is movably sleeved inside the card groove, the card ball is movably connected to the articulated frame, the upper end of the card ball contacts a fourth spring, and the other end of the fourth spring is fixedly connected to the articulated frame. By designing the adjustment mechanism, it is convenient to adjust the use position of the controller.

[0014] Preferably, one end of the third spring is fixedly connected to the limiting rod, and the other end of the third spring is connected to the guide block. By designing the third spring, the force of the third spring can act on the limiting rod.

[0015] The advantage also lies in saving space.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention can isolate and breed animals by designing the function of the isolation cage. The combination of multiple isolation cages can save the space required for feeding. The waterer and feeder facilitate animal feeding. The collection tank facilitates the treatment of animal feces. The collection tank can be directly drawn out from the inside of the isolation cage by opening the feces tray access door, which is convenient for cleaning and maintenance. The exhaust air is effectively filtered by the high-efficiency filter to achieve the purpose of biosafety protection. The overall design of the isolation cage is simple, small in space, easy to disassemble and assemble, and convenient to transport and move. It meets the requirements of animal isolation cages in GB 14925-2023 "Experimental Animal Environment and Facilities" and RB199-2015 "Technical Specifications for Biosafety Performance Evaluation of Laboratory Equipment".

[0018] 2. The present invention, through the design of the air inlet box and the high-efficiency filter, can ventilate the internal space of the isolation cage through the action of the air inlet volute fan and the exhaust volute fan, and can heat and discharge the air under the action of the heating unit, so that the blowing temperature is more suitable, and at the same time, the air can be filtered under the action of the primary filter at the exhaust port to remove dust, impurities and hair, etc., and the ventilation components are integrated inside the electrical box, which saves the layout space of components and allows the device to occupy a smaller area. The water feeder can be limited by the action of the baffle, and the insertion rod and the slot can be separated when the push rod is pushed to move, and the baffle can be rotated open to facilitate the removal of the water feeder and the regular water change and cleaning and maintenance work inside the water feeder. The experimental animal environment control device can provide the necessary conditions for animal feed breeding and provide protection for the growth of animals, and the device can be adapted to the breeding of a variety of animals (such as monkeys, sheep, pigs, dogs, chickens, ferrets, rabbits, etc.), and the device has higher adaptability and is more flexible to use.

[0019] 3. By designing the function of the controller, the operation and control of each component of the control device can be carried out. By plugging the limit rod into the limit groove, the connecting column and the mounting seat can be connected and fixed, so as to fix the overall structure of the fixing frame and achieve the purpose of installing and using the controller. When the pull block is pulled to drive the limit rod to move, the limit rod and the connecting column can be separated, and then the connecting column can be rotated. By plugging the limit rod into the limit grooves at different positions, the connecting column can be rotated and adjusted, which is convenient for adjusting the use direction of the controller, and the connecting column can also be conveniently withdrawn from the inside of the mounting seat, which is convenient for removing the controller. By plugging the card ball into the card groove, the relative position of the articulated block and the articulated frame can be fixed. When the articulated block is rotated, the card ball can be plugged into the card grooves at different positions, and the position of the controller can be further rotated and adjusted, with a wider adjustment range. Under the articulation of the fixing frame and the connecting frame, the articulation of the connecting frame and the articulated frame, and the articulation of the articulation block and the mounting frame, the use angle of the controller can be flexibly adjusted, further improving the use effect of the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of embodiment 1 of the present invention;

[0021] Figure 2 For the present invention Figure 1 A partial structural cross-sectional view;

[0022] Figure 3 For the present invention Figure 2 A front cross-sectional view of a collecting tank;

[0023] Figure 4 For the present invention Figure 3 A magnified image of point A;

[0024] Figure 5 For the present invention Figure 2 A front cross-sectional view of a water feeder;

[0025] Figure 6 For the present invention Figure 5 A magnified view of point B;

[0026] Figure 7 It is a structural schematic diagram of embodiment 2 of the present invention;

[0027] Figure 8 For the present invention Figure 7 A right side cross-sectional view of a controller;

[0028] Fig. 9 For the present invention Figure 8 Enlarged view of point C;

[0029] Fig.10 For the present invention Figure 8 Enlarged view of point D.

[0030] In the figure: 1. cabinet; 2. brake wheel; 3. electrical box 1; 4. cabinet door; 5. feeding and drinking water door; 6. animal access door; 7. feces tray access door; 8. recovery mechanism; 9. connection mechanism; 10. isolation cage; 11. fixing plate; 12. mounting plate; 13. water feeder; 14. feeder; 15. cover plate; 16. electrical box 2; 17. mounting seat; 18. connecting column; 19. fixing frame; 20. connecting frame; 21. hinged frame; 22. hinged block; 23. mounting frame; 24. controller; 25. adjustment mechanism; 26. air inlet box; 27. air inlet volute fan; 28. heating unit ; 29. ​​Exhaust outlet primary filter; 30. High efficiency filter; 31. Exhaust volute fan; 81. Fixed rod; 82. First spring; 83. Sliding block; 84. Ball; 85. Collecting tank; 86. Groove; 87. Handle; 91. Baffle; 92. Limit seat; 93. Insert rod; 94. Push rod; 95. Guide block; 96. Second spring; 97. Slot; 251. Limit slot; 252. Limit rod; 253. Third spring; 254. Guide block; 255. Pull block; 256. Magnetic block; 257. Magnet; 258. Slot; 259. Card ball; 2591. Fourth spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1:

[0033] See also Figure 1 , Figure 2 A biosafety experimental animal environment control device comprises a cabinet 1, a plurality of brake wheels 2 evenly distributed are arranged at the bottom of the cabinet 1, an electrical box 3 is arranged at the right end of the cabinet 1, a ventilation device is arranged inside the electrical box 3, a plurality of cabinet doors 4 are hinged at the front end of the cabinet 1, a feeding and drinking water door 5 is hinged at the front end of the cabinet door 4, an animal access door 6 is arranged at the front end of the cabinet door 4 and below the feeding and drinking water door 5, a feces pan access door 7 is arranged at the front end of the cabinet door 4 and below the animal access door 6, a plurality of isolation cages 10 are arranged inside the cabinet 1, a fixing plate 11 is fixedly connected to the front end of the isolation cage 10, and a fixing plate 11 is fixedly connected to the front end of the fixing plate 11 There is a mounting plate 12, the inner side of which is in contact with a water feeder 13, a feeder 14 is fixedly mounted on the front end of the fixing plate 11, a cover plate 15 is hinged on the top of the feeder 14, an air inlet box 26 is fixedly connected to the inside of the electrical box 3, an air inlet volute fan 27 is fixedly mounted on the outside of the air inlet box 26, a heating unit 28 is arranged on the air inlet volute fan 27, an exhaust outlet primary filter 29 is arranged on the electrical box 3, a high efficiency filter 30 is fixedly connected to the inside of the electrical box 3, an exhaust volute fan 31 is fixedly mounted on the outside of the high efficiency filter 30, a recovery mechanism 8 is arranged on the isolation cage 10, and a connecting mechanism 9 is arranged on the mounting plate 12.

[0034] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The recovery mechanism 8 includes a fixed rod 81, which is fixedly connected to the interior of the isolation cage 10, and a first spring 82 is arranged on the outer side of the fixed rod 81, one end of the first spring 82 is fixedly connected to the slider 83, and the other end of the first spring 82 is fixedly connected to the isolation cage 10. By designing the first spring 82, the force of the first spring 82 can act on the slider 83, and the outer side of the fixed rod 81 is slidably sleeved with the slider 83, and the slider 83 is slidably connected to the isolation cage 10, and the inner side of the slider 83 is movably sleeved with a ball 84, and the ball 84 is movably connected to the isolation cage 10, and the outer side of the ball 84 is movably sleeved with a collecting groove 85, and a groove 86 is provided inside the collecting groove 85, and the inner side of the groove 86 is movably sleeved with the ball 84, and the groove 86 is designed so that the ball 84 can roll inside the groove 86, and the collecting groove 85 is slidably connected to the isolation cage 10, and the front end of the collecting groove 85 is fixedly connected with a handle 87. By designing the recovery mechanism 8, the collection trough 85 can be limited when it is placed for use, so as to prevent the excrement from falling to the outside of the collection trough 85 due to the deviation of the collection trough 85, thereby achieving a better excrement collection effect, and the collection trough 85 can be directly pulled out from the inside of the isolation cage 10 by pulling the handle, so that the excrement collected in the collection trough 85 can be cleaned and maintained conveniently.

[0035] See also Figure 1 , Figure 2 , Figure 5 , Figure 6 The connecting mechanism 9 includes a baffle 91, and the front end of the mounting plate 12 is hinged with a baffle 91. The front end of the baffle 91 is fixedly connected to a limited seat 92. The internal sliding sleeve of the limited seat 92 is provided with a plug rod 93. The plug rod 93 is slidably connected to the mounting plate 12. A slot 97 is provided inside the mounting plate 12. The internal sliding sleeve of the slot 97 is provided with the plug rod 93. By designing the slot 97, the plug rod 93 can slide inside the mounting plate 12. The front end of the plug rod 93 is fixedly connected with a push rod 94. The internal sliding sleeve of the plug rod 93 is provided with a guide block 95. The guide block 95 is fixedly connected to the limited seat 92. A second spring 96 is arranged inside the plug rod 93. One end of the second spring 96 is fixedly connected to the guide block 95, and the other end of the second spring 96 is fixedly connected to the plug rod 93. By designing the second spring 96, the force of the second spring 96 can act on the plug rod 93. By designing the connecting mechanism 9, it is convenient to disassemble the water feeder 13.

[0036] The specific implementation process of this embodiment is as follows: when in use, the isolation cage 10 can be used to isolate and breed animals, and the waterer 13 and the feeder 14 can facilitate the feeding of animals. The upper electrical box 3 can further save space, which is helpful for the layout and planning of room equipment. The internal space of the isolation cage 10 can be ventilated through the air inlet box 26 and the high-efficiency filter 30, the air inlet volute fan 27 and the exhaust volute fan 31, and the air can be heated and discharged under the action of the heating unit 28, so that the blowing temperature is more suitable. At the same time, the air can be filtered under the action of the exhaust port primary filter 29 to filter out dust, impurities and hair, etc., and the ventilation components are integrated inside the electrical box, which saves the layout space of components and allows the device to occupy a smaller area. The collecting groove 85 facilitates the collection of animal feces. When the feces needs to be cleaned, the feces pan door 7 is first opened, and then the handle 87 is directly pulled outward. The handle 87 drives the collecting groove 85 to move, and the collecting groove 85 and the ball 84 slide relative to each other. The arc surface of the groove 86 inside the collecting groove 85 squeezes and pushes the ball 84 downward. The ball 84 drives the slider 83 to slide along the fixing rod 81 and squeezes the first spring 82, so that the ball 84 is separated from the groove 86. Then the collecting groove 85 can be pulled out from the inside of the isolation cage 10 for easy cleaning and maintenance.

[0037] When it is necessary to dismantle the water feeder 13, first open the feeding and drinking water door 5, and then push the push rod 94. The push rod 94 drives the plug rod 93 to move horizontally. The plug rod 93 will slide horizontally along the limit seat 92 and the guide block 95. The plug rod 93 will squeeze the second spring 96, and at the same time, the plug rod 93 will be separated from the internal slot 97 of the mounting plate 12. Then the baffle 91 can be rotated open, and the water feeder 13 can be disassembled, which is convenient for the dismantling of the water feeder 13 and the regular water change and cleaning and maintenance work inside the water feeder 13.

[0038] Embodiment 2:

[0039] See also Figure 7 , Figure 8 , Fig. 9 , Fig.10A biosafety experimental animal environment control device comprises a cabinet 1, an electrical box 16 is arranged on the top of the cabinet 1, a ventilation device is arranged inside the electrical box 16, a mounting seat 17 is fixedly connected to the front end of the cabinet 1, a connecting column 18 is rotatably sleeved inside the mounting seat 17, a fixing frame 19 is fixedly connected to the top of the connecting column 18, the fixing frame 19 is in contact with the mounting seat 17, a connecting frame 20 is hingedly connected to the inside of the fixing frame 19 through a damping shaft, the other end of the connecting frame 20 is hingedly connected to an articulated frame 21 through the damping shaft, an articulated block 22 is hingedly connected to the inside of the articulated frame 21, the other end of the articulated block 22 is hingedly connected to a mounting frame 23 through the damping shaft, a controller 24 is fixedly installed on the outside of the mounting frame 23, and an adjustment mechanism 25 is arranged on the mounting seat 17.

[0040] See also Figure 7 , Figure 8 , Fig. 9 , Fig.10 The adjusting mechanism 25 includes a limiting groove 251. A plurality of limiting grooves 251 distributed in an annular shape are provided inside the connecting column 18. A limiting rod 252 is slidably connected inside the limiting groove 251. The limiting rod 252 is slidably connected to the mounting seat 17. A third spring 253 is provided inside the limiting rod 252. One end of the third spring 253 is fixedly connected to the limiting rod 252. The other end of the third spring 253 is connected to a guide block 254. By designing the third spring 253, the force of the third spring 253 can act on the limiting rod 252. The limiting rod 252 is slidably sleeved with a guide block 254. The guide block 254 is fixedly connected to the mounting seat 17, a pull block 255 is fixedly connected to the outer side of the limit rod 252, a magnetic block 256 is fixedly connected to the upper end of the limit rod 252, a magnet 257 is fixedly connected to the inside of the mounting seat 17, a plurality of semi-circularly distributed card grooves 258 are provided inside the hinge block 22, a card ball 259 is movably sleeved inside the card groove 258, the card ball 259 is movably connected to the hinge frame 21, the upper end of the card ball 259 contacts with a fourth spring 2591, the other end of the fourth spring 2591 is fixedly connected to the hinge frame 21, and the adjustment mechanism 25 is designed to facilitate the adjustment of the use position of the controller 24.

[0041] The specific implementation process of this embodiment is as follows: when in use, the operation of each component of the control device can be controlled through the action of the controller 24. When the direction of the controller 24 needs to be adjusted, the pull block 255 is pulled outward, and the pull block 255 drives the limit rod 252 to move horizontally. The limit rod 252 slides along the guide block 254 and squeezes the third spring 253, so that the limit rod 252 can slide out from the inside of the limit groove 251, and then the connecting column 18 is rotated. The connecting column 18 can drive the fixing frame 19 to rotate, and then drive the controller 24 to rotate, and then the limit rod 252 is reset and inserted into the inside of the limit groove 251 at another position. At this time, the position of the connecting column 18 can be rotated and fixed, and when the controller 24 is rotated, the controller 24 can drive the hinge block 22 to rotate on the hinge frame 2 1, the hinge block 22 rotates to squeeze the card ball 259, and the card ball 259 moves outward to squeeze the fourth spring 2591, so that the card ball 259 can be separated from the card slot 258. As the hinge block 22 rotates, the card ball 259 can be stuck into the card slot 258 at another position under the action of the fourth spring 2591. At this time, the hinge block 22 can be rotated and adjusted to be fixed. Through the rotation of the connecting column 18 and the rotation of the hinge block 22, the use direction of the controller 24 can be adjusted in a wide range, and the use effect of the controller 24 is improved. Under the hinge connection between the fixing frame 19 and the connecting frame 20, the hinge connection between the connecting frame 20 and the articulated frame 21, and the articulation block 22 and the mounting frame 23, the use angle of the controller 24 can be flexibly adjusted, and the use effect of the controller 24 is further improved.

[0042] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biosafety experimental animal environment control device, comprising a cabinet (1), characterized in that: The bottom of the cabinet (1) is provided with a plurality of brake wheels (2) which are evenly distributed. The right end of the cabinet (1) is provided with an electrical box (3), and a ventilation device is provided inside the electrical box (3). The front end of the cabinet (1) is hinged with a plurality of cabinet doors (4), and the front end of the cabinet door (4) is hinged with a feeding and drinking water door (5). The front end of the cabinet door (4) and below the feeding and drinking water door (5) are provided with an animal access door (6), and the front end of the cabinet door (4) and below the animal access door (6) are provided with a feces pan access door (7). The cabinet (1) is provided with a plurality of isolation cages (10), and the front end of the isolation cages (10) is fixedly connected to a fixing plate (11), and the front end of the fixing plate (11) is fixedly connected to a mounting plate (12), and the mounting plate ( The inner side of the fixed plate (12) is in contact with a water feeder (13), the front end of the fixed plate (11) is fixedly mounted with a feeder (14), the top of the feeder (14) is hinged with a cover plate (15), the interior of the electrical box (3) is fixedly connected with an air inlet box (26), the outer side of the air inlet box (26) is fixedly mounted with an air inlet volute fan (27), the air inlet volute fan (27) is provided with a heating unit (28), the electrical box (3) is provided with an exhaust port primary filter (29), the interior of the electrical box (3) is fixedly connected with a high-efficiency filter (30), the outer side of the high-efficiency filter (30) is fixedly mounted with an exhaust volute fan (31), the isolation cage (10) is provided with a recovery mechanism (8), and the mounting plate (12) is provided with a connecting mechanism (9).

2. A biosafety experimental animal environment control device according to claim 1, characterized in that: The recovery mechanism (8) comprises a fixed rod (81), the interior of the isolation cage (10) is fixedly connected with the fixed rod (81), the outer side of the fixed rod (81) is provided with a first spring (82), the outer side of the fixed rod (81) is slidably sleeved with a slider (83), the slider (83) is slidably connected to the isolation cage (10), the interior of the slider (83) is movably sleeved with a ball (84), the ball (84) is movably connected to the isolation cage (10), the outer side of the ball (84) is movably sleeved with a collecting groove (85), the collecting groove (85) is slidably connected to the isolation cage (10), and the front end of the collecting groove (85) is fixedly connected with a handle (87).

3. A biosafety experimental animal environment control device according to claim 2, characterized in that: One end of the first spring (82) is fixedly connected to the slider (83), and the other end of the first spring (82) is fixedly connected to the isolation cage (10).

4. A biosafety experimental animal environment control device according to claim 2, characterized in that: A groove (86) is provided inside the collecting groove (85), and a ball (84) is movably sleeved inside the groove (86).

5. The biosafety experimental animal environment control device according to claim 1, characterized in that: The connecting mechanism (9) comprises a baffle (91), the front end of the mounting plate (12) is hinged with the baffle (91), the front end of the baffle (91) is fixedly connected to a limit seat (92), the interior of the limit seat (92) is slidably sleeved with an insert rod (93), the insert rod (93) is slidably connected to the mounting plate (12), the front end of the insert rod (93) is fixedly connected with a push rod (94), the interior of the insert rod (93) is slidably sleeved with a guide block (95), the guide block (95) is fixedly connected to the limit seat (92), and a second spring (96) is arranged inside the insert rod (93).

6. A biosafety experimental animal environment control device according to claim 5, characterized in that: One end of the second spring (96) is fixedly connected to the guide block (95), and the other end of the second spring (96) is fixedly connected to the insertion rod (93).

7. The biosafety experimental animal environment control device according to claim 1, characterized in that: A slot (97) is provided inside the mounting plate (12), and an insert rod (93) is slidably connected inside the slot (97).

8. The biosafety experimental animal environment control device according to claim 1, characterized in that: An electrical box 2 (16) is arranged on the top of the cabinet (1), a mounting seat (17) is fixedly connected to the front end of the cabinet (1), a connecting column (18) is rotatably sleeved inside the mounting seat (17), a fixing frame (19) is fixedly connected to the top of the connecting column (18), the fixing frame (19) is in contact with the mounting seat (17), a connecting frame (20) is hingedly connected inside the fixing frame (19) through a damping shaft, the other end of the connecting frame (20) is hingedly connected to an articulated frame (21) through the damping shaft, the articulated frame (21) is hingedly connected to an articulated block (22), the other end of the articulated block (22) is hingedly connected to a mounting frame (23) through the damping shaft, a controller (24) is fixedly installed on the outside of the mounting frame (23), and an adjustment mechanism (25) is arranged on the mounting seat (17).

9. A biosafety experimental animal environment control device according to claim 8, characterized in that: The adjusting mechanism (25) comprises a limiting groove (251), a plurality of limiting grooves (251) distributed in an annular shape are provided inside the connecting column (18), a limiting rod (252) is slidably connected inside the limiting groove (251), the limiting rod (252) is slidably connected to the mounting seat (17), a third spring (253) is provided inside the limiting rod (252), a guide block (254) is slidably sleeved inside the limiting rod (252), the guide block (254) is fixedly connected to the mounting seat (17), and the outer side of the limiting rod (252) is fixedly connected to the inner side of the limiting rod (252). A pulling block (255) is connected, the upper end of the limiting rod (252) is fixedly connected to a magnetic attraction block (256), the interior of the mounting seat (17) is fixedly connected to a magnet (257), a plurality of semi-circularly distributed slots (258) are provided inside the hinge block (22), a snap ball (259) is movably sleeved inside the snap slot (258), the snap ball (259) is movably connected to the hinge frame (21), the upper end of the snap ball (259) contacts a fourth spring (2591), and the other end of the fourth spring (2591) is fixedly connected to the hinge frame (21).

10. The biosafety experimental animal environment control device according to claim 8, characterized in that: One end of the third spring (253) is fixedly connected to the limiting rod (252), and the other end of the third spring (253) is connected to the guide block (254).

Images