CN220063418U - Stability testing device of biosafety cabinet - Google Patents
Stability testing device of biosafety cabinet Download PDFInfo
- Publication number
- CN220063418U CN220063418U CN202321612927.1U CN202321612927U CN220063418U CN 220063418 U CN220063418 U CN 220063418U CN 202321612927 U CN202321612927 U CN 202321612927U CN 220063418 U CN220063418 U CN 220063418U
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- frame
- positioning
- rod
- sliding
- biosafety cabinet
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- 238000012430 stability testing Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model belongs to the technical field of stability testing devices, in particular to a stability testing device of a biosafety cabinet, which comprises a base, wherein the top of the base is provided with the biosafety cabinet, the tops of the base are in sliding connection with symmetrically arranged sliding frames, the tops of the two sliding frames are respectively in sliding connection with a movable frame, one side of the two movable frames, which is close to each other, is in sliding connection with a first attaching frame, one side of the two sliding frames, which is close to each other, is in sliding connection with a second attaching frame, and detection springs are fixedly arranged on the first attaching frame and the second attaching frame, and the stability testing device comprises the following components: the sliding frame and the position of the moving frame can be adjusted by rotating the control rod, the moving frame and the sliding frame can be attached to the biosafety cabinet to adapt to biosafety cabinets of various sizes, and meanwhile, when the biosafety cabinet operates, the button can be triggered by larger shaking amplitude to detect the stability of the biosafety cabinet.
Description
Technical Field
The utility model relates to the technical field of stability testing devices, in particular to a stability testing device of a biosafety cabinet.
Background
The biosafety cabinet (biological safety bin. Bsc) is a box-type air-purifying negative pressure safety device that prevents aerosol escape of certain biological particles containing hazards or unknowns during the course of experimental operation. The protective screen is widely applied to scientific research, teaching, clinical examination and production in fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protection equipment in the primary protective screen in laboratory biosafety.
Before the biosafety cabinet is put into use, the biosafety cabinet needs to be subjected to stability test, but the testing device in the prior art is inconvenient to adapt to biosafety cabinets of various types and sizes, and is unfavorable for the stability test of various biosafety cabinets.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a testing device is inconvenient to adapt to various types and sizes of biosafety cabinets and is unfavorable for testing the stability of various biosafety cabinets.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a stability testing arrangement of biosafety cabinet, includes the base, the top of base is equipped with biosafety cabinet, the top sliding connection of base has the carriage that the symmetry set up, the top of two carriages is all sliding connection has the movable frame, one side sliding connection that two movable frames are close to each other has first laminating frame, one side sliding connection that two movable frames are close to each other has the second laminating frame, all fixed mounting has the detection spring on first laminating frame and the second laminating frame, two detection springs respectively with movable frame and carriage fixed connection, all fixed mounting has the button on two movable frames and the two carriage, the top fixed mounting of base has the locating lever that the symmetry set up, the quantity of locating lever is two;
the front sides of the two sliding frames are respectively provided with a control mechanism and a positioning mechanism, and the positioning mechanisms are respectively matched with the positioning rods and the control mechanisms.
By the above mechanism: the sliding frame and the position of the moving frame can be adjusted by rotating the control rod, the moving frame and the sliding frame can be attached to the biosafety cabinet to adapt to biosafety cabinets of various sizes, and meanwhile, when the biosafety cabinet operates, the button can be triggered by larger shaking amplitude to detect the stability of the biosafety cabinet.
Preferably, the control mechanism comprises a pulling rod, a control rod, a telescopic rod, an unlocking rod, a positioning frame and a detection spring;
the control rod is rotationally connected to the front side of the movable frame, the control rod is fixedly connected with the telescopic rod, the telescopic rod is rotationally connected with the unlocking rod, the unlocking rod is slidingly connected to the front side of the sliding frame, and the control rod is rotationally connected with the pulling rod.
Further, after the control rod is pressed, the control rod can drive the telescopic rod to rotate and pull the pulling rod, the pulling rod can pull the positioning frame to move upwards to be separated from the positioning rod, and meanwhile, the telescopic rod drives the unlocking rod to move, so that the unlocking rod can push the positioning block to be separated from the sliding frame, and unlocking of the sliding frame and the moving frame can be realized.
Preferably, the positioning mechanism comprises a positioning block, a reset spring and a positioning frame;
the locating piece sliding connection is in the inboard of moving the frame, locating piece and reset spring fixed connection, reset spring and moving frame fixed connection, locating rack sliding connection is in the front side of carriage, locating rack and pulling rod rotation connection.
Furthermore, after the positioning block is meshed with the sliding frame, the positioning block can connect the moving frame with the sliding frame to block the moving frame from moving on the sliding frame, so that the positioning of the moving frame can be realized, and after the positioning frame is meshed with the positioning rod, the positioning frame can connect the base with the sliding frame to block the sliding frame from moving on the base, so that the positioning of the sliding frame is realized.
Preferably, a positioning spring is fixedly arranged at the top of the positioning frame, a fixed block is fixedly arranged at the top of the positioning spring, and the fixed block is fixedly connected with the sliding frame.
Further, the positioning spring is used for resetting the positioning frame, so that the positioning frame can automatically position the sliding frame.
Preferably, the bottom of the locating rack is fixedly provided with an inserting rod, the top of the locating rod is provided with an inserting groove, and the outer side of the inserting rod is in sliding contact with the inner wall of the inserting groove.
Furthermore, after the insertion rod is inserted into the inner side of the insertion groove, the insertion rod can block the sliding frame from moving, and the sliding frame can be positioned.
Preferably, a plurality of equally spaced positioning grooves are formed in one side, away from each other, of each of the two sliding frames, and the outer side of the positioning block is detachably clamped with the inner wall of the positioning groove.
Furthermore, after the positioning block is inserted into the inner side of the positioning groove, the positioning block can block the moving frame from moving, so that the positioning of the moving frame can be realized.
The beneficial effects are that:
1. after the control rod is pressed, the control rod can drive the telescopic rod to rotate and pull the pull rod, the pull rod can pull the positioning frame to move upwards and separate from the positioning rod, and meanwhile, the telescopic rod drives the unlocking rod to move, so that the unlocking rod can push the positioning block to separate from the sliding frame, and unlocking of the sliding frame and the moving frame can be realized;
2. after the positioning block is meshed with the sliding frame, the positioning block can connect the moving frame with the sliding frame to block the moving frame from moving on the sliding frame, so that the positioning of the moving frame can be realized;
in the utility model, the following components are added: the sliding frame and the position of the moving frame can be adjusted by rotating the control rod, the moving frame and the sliding frame can be attached to the biosafety cabinet to adapt to biosafety cabinets of various sizes, and meanwhile, when the biosafety cabinet operates, the button can be triggered by larger shaking amplitude to detect the stability of the biosafety cabinet.
Drawings
FIG. 1 is a schematic view of a biological safety cabinet in front three dimensions;
FIG. 2 is a schematic three-dimensional view of a structural carriage of a stability testing apparatus for biosafety cabinet according to the present utility model;
FIG. 3 is a schematic three-dimensional view of a first attaching frame and a second attaching frame of a stability testing device for a biosafety cabinet according to the present utility model;
fig. 4 is a three-dimensional schematic diagram of a structural positioning frame of a stability testing device of a biosafety cabinet according to the utility model.
In the figure: 1. a base; 2. a biosafety cabinet; 3. a carriage; 4. a moving rack; 5. a first attaching frame; 6. a second attaching frame; 7. a positioning rod; 8. pulling the rod; 9. a control lever; 10. a telescopic rod; 11. unlocking the rod; 12. a positioning block; 13. a return spring; 14. a fixed block; 15. detecting a spring; 16. a button; 17. a positioning frame; 18. and positioning a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a stability testing device of a biosafety cabinet comprises a base 1, wherein the top of the base 1 is provided with biosafety cabinets 2, the tops of the base 1 are in sliding connection with symmetrically arranged sliding frames 3, the tops of the two sliding frames 3 are both in sliding connection with a movable frame 4, one side, close to each other, of the two movable frames 4 is in sliding connection with a first attaching frame 5, one side, close to each other, of the two sliding frames 3 is in sliding connection with a second attaching frame 6, detection springs 15 are fixedly arranged on the first attaching frame 5 and the second attaching frame 6, the two detection springs 15 are fixedly connected with the movable frames 4 and the sliding frames 3 respectively, buttons 16 are fixedly arranged on the two movable frames 4 and the two sliding frames 3 respectively, positioning rods 7 are fixedly arranged at the top of the base 1, and the number of the positioning rods 7 is two;
the front sides of the two sliding frames 3 are respectively provided with a control mechanism and a positioning mechanism, and the positioning mechanisms are respectively matched with the positioning rods 7 and the control mechanisms.
By the above mechanism: the positions of the sliding frame 3 and the moving frame 4 can be adjusted by rotating the control rod 9, so that the moving frame 4 and the sliding frame 3 are attached to the biosafety cabinet 2 to adapt to biosafety cabinets 2 with various sizes, and meanwhile, when the biosafety cabinet 2 operates, the button 16 can be triggered by larger shaking amplitude to detect the stability of the biosafety cabinet 2.
In the utility model, the control mechanism comprises a pulling rod 8, a control rod 9, a telescopic rod 10, an unlocking rod 11, a positioning frame 17 and a detection spring 15;
the control rod 9 is rotationally connected to the front side of the movable frame 4, the control rod 9 is fixedly connected with the telescopic rod 10, the telescopic rod 10 is rotationally connected with the unlocking rod 11, the unlocking rod 11 is slidingly connected to the front side of the sliding frame 3, the control rod 9 is rotationally connected with the pulling rod 8, after the control rod 9 is pressed, the control rod 9 can drive the telescopic rod 10 to rotate and pull the pulling rod 8, the pulling rod 8 can pull the positioning frame 17 to move upwards to be separated from the positioning rod 7, meanwhile, the telescopic rod 10 drives the unlocking rod 11 to move again, the unlocking rod 11 can push the positioning block 12 to be separated from the sliding frame 3, and unlocking of the sliding frame 3 and the movable frame 4 can be achieved.
In the utility model, the positioning mechanism comprises a positioning block 12, a return spring 13 and a positioning frame 17;
the locating piece 12 sliding connection is in the inboard of removing frame 4, locating piece 12 and reset spring 13 fixed connection, reset spring 13 and remove frame 4 fixed connection, locating rack 17 sliding connection is in the front side of carriage 3, locating rack 17 and pulling rod 8 rotation are connected, after locating piece 12 and carriage 3 meshing, locating piece 12 just can be with removing frame 4 and carriage 3 to block and remove the frame 4 removal on carriage 3, just can realize the location to removing frame 4, after locating rack 17 and locating rod 7 meshing, locating rack 17 just can be with base 1 and carriage 3 connection, block the carriage 3 removal on base 1, realize the location to carriage 3.
In the utility model, the top of the positioning frame 17 is fixedly provided with the positioning spring 18, the top of the positioning spring 18 is fixedly provided with the fixed block 14, the fixed block 14 is fixedly connected with the sliding frame 3, and the positioning spring 18 is used for resetting the positioning frame 17, so that the positioning frame 17 can automatically position the sliding frame 3.
In the utility model, the bottom of the positioning frame 17 is fixedly provided with the insertion rod, the top of the positioning rod 7 is provided with the insertion groove, the outer side of the insertion rod is in sliding contact with the inner wall of the insertion groove, and after the insertion rod is inserted into the inner side of the insertion groove, the insertion rod can stop the sliding frame 3 from moving, so that the positioning of the sliding frame 3 can be realized.
In the utility model, a plurality of positioning grooves are arranged at the side of the two sliding frames 3 away from each other at equal intervals, the outer sides of the positioning blocks 12 are detachably clamped with the inner walls of the positioning grooves, and after the positioning blocks 12 are inserted into the inner sides of the positioning grooves, the positioning blocks 12 can block the moving frames 4 from moving, so that the positioning of the moving frames 4 can be realized.
Working principle: when the biological safety cabinet 2 needs to be detected, only the control rod 9 needs to be pressed, after the control rod 9 is pressed, the control rod 9 can drive the telescopic rod 10 to rotate and pull the pull rod 8, the pull rod 8 can pull the positioning frame 17 to move upwards to be separated from the positioning rod 7, meanwhile, the telescopic rod 10 drives the unlocking rod 11 to move, so that the unlocking rod 11 can push the positioning block 12 to be separated from the sliding frame 3, unlocking of the sliding frame 3 and the moving frame 4 can be realized, then the sliding frame 3 and the moving frame 4 are pushed to move, the first attaching frame 5 and the second attaching frame 6 are attached to the biological safety cabinet 2, then the control rod 9 is released, the positioning block 12 and the positioning frame 17 are reset through rebound of the reset spring 13 and the positioning spring 18 respectively, after the positioning block 12 is meshed with the sliding frame 3, the positioning block 12 can connect the moving frame 4 with the sliding frame 3, positioning of the moving frame 4 can be realized, after the positioning frame 17 is meshed with the positioning rod 7, the positioning frame 17 can connect the base 1 with the sliding frame 3 to the sliding frame 3, the base 1 can be connected with the sliding frame 3 when the base 1 is connected with the sliding frame 3, and the second attaching frame is connected with the second attaching frame 16 is driven to the moving frame 2, and the alarm is realized, and the high-safety cabinet 2 is attached to the second alarm is connected to the moving frame 2 when the alarm is driven, and the alarm is attached to the safety cabinet is high, and the alarm is connected to the safety cabinet is in the safety cabinet, and the safety cabinet is in the safety.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a stability testing arrangement of biosafety cabinet, includes base (1), its characterized in that, the top of base (1) is equipped with biosafety cabinet (2), the top sliding connection of base (1) has carriage (3) that the symmetry set up, the top of two carriage (3) all sliding connection has carriage (4), the one side sliding connection that two carriage (4) are close to each other has first laminating frame (5), the one side sliding connection that two carriage (3) are close to each other has second laminating frame (6), all fixed mounting has detection spring (15) on first laminating frame (5) and the second laminating frame (6), two detection spring (15) respectively with carriage (4) and carriage (3) fixed connection, all fixed mounting have button (16) on two carriage (4) and two carriage (3), the top fixed mounting of base (1) has locating lever (7) that the symmetry set up, the quantity of locating lever (7) is two;
the front sides of the two sliding frames (3) are respectively provided with a control mechanism and a positioning mechanism, and the positioning mechanisms are respectively matched with the positioning rods (7) and the control mechanisms.
2. The stability testing device of a biosafety cabinet according to claim 1, characterized in that the control mechanism comprises a pulling rod (8), a control rod (9), a telescopic rod (10), an unlocking rod (11), a positioning frame (17) and a detection spring (15);
the control rod (9) is rotationally connected to the front side of the movable frame (4), the control rod (9) is fixedly connected with the telescopic rod (10), the telescopic rod (10) is rotationally connected with the unlocking rod (11), the unlocking rod (11) is slidingly connected to the front side of the sliding frame (3), and the control rod (9) is rotationally connected with the pulling rod (8).
3. The stability testing device of a biosafety cabinet according to claim 1, wherein the positioning mechanism comprises a positioning block (12), a return spring (13) and a positioning frame (17);
the locating block (12) is connected to the inner side of the movable frame (4) in a sliding mode, the locating block (12) is fixedly connected with the reset spring (13), the reset spring (13) is fixedly connected with the movable frame (4), the locating frame (17) is connected to the front side of the movable frame (3) in a sliding mode, and the locating frame (17) is connected with the pulling rod (8) in a rotating mode.
4. A biosafety cabinet stability testing device according to claim 3, characterized in that a positioning spring (18) is fixedly mounted on the top of the positioning frame (17), a fixing block (14) is fixedly mounted on the top of the positioning spring (18), and the fixing block (14) is fixedly connected with the sliding frame (3).
5. A stability testing device for biosafety cabinet according to claim 3, characterized in that the bottom of the positioning frame (17) is fixedly provided with an insertion rod, the top of the positioning rod (7) is provided with an insertion groove, and the outer side of the insertion rod is in sliding contact with the inner wall of the insertion groove.
6. The stability testing device of a biosafety cabinet according to claim 3, wherein a plurality of positioning grooves are formed in the side, away from each other, of the two sliding frames (3), the positioning grooves are arranged at equal intervals, and the outer sides of the positioning blocks (12) are detachably clamped with the inner walls of the positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612927.1U CN220063418U (en) | 2023-06-25 | 2023-06-25 | Stability testing device of biosafety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612927.1U CN220063418U (en) | 2023-06-25 | 2023-06-25 | Stability testing device of biosafety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063418U true CN220063418U (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612927.1U Active CN220063418U (en) | 2023-06-25 | 2023-06-25 | Stability testing device of biosafety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063418U (en) |
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2023
- 2023-06-25 CN CN202321612927.1U patent/CN220063418U/en active Active
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