CN212819965U - Biological safety cabinet convenient to it is clean - Google Patents
Biological safety cabinet convenient to it is clean Download PDFInfo
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- CN212819965U CN212819965U CN202021708701.8U CN202021708701U CN212819965U CN 212819965 U CN212819965 U CN 212819965U CN 202021708701 U CN202021708701 U CN 202021708701U CN 212819965 U CN212819965 U CN 212819965U
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- safety cabinet
- cabinet
- clean
- clapboard
- driving wheel
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Abstract
The utility model relates to a biological safety cabinet technical field just discloses a biological safety cabinet convenient to it is clean, including the safety cabinet, one side of safety cabinet is uncovered setting, and the uncovered department roof of safety cabinet rotates through the pivot and is connected with the apron, two horizontally circular opening, two have been seted up to the lower part of apron circular open-ended upper and lower both ends are the fixed slide rail that is provided with all, and sliding connection has and circular opening assorted baffle between two upper and lower slide rails, sliding connection has a workstation baffle between the both sides inner wall of safety cabinet. This kind of biological safety cabinet convenient to it is clean through setting up the workstation baffle that can open and outwards remove along with the apron in safe cabinet, and then has reduced the distance between mesa inboard and the staff, and the staff of being convenient for cleans the mesa inboard, has avoided being in the inboard mesa of darker position to be difficult to clean relatively, has increased the condition of operating personnel's the clean degree of difficulty from this.
Description
Technical Field
The utility model relates to a biological safety cabinet technical field specifically is a biological safety cabinet convenient to it is clean.
Background
The biological safety cabinet is a box-shaped air purification negative pressure safety device which can prevent aerosol from dissipating when some dangerous or unknown biological particles are contained in the experimental operation and treatment process.
In the prior art, a general biological safety cabinet adopts a fixed working table top, the inner side wall of the biological safety cabinet is deep, and when an operator needs to clean the table top, the inner side table top at the deep position is relatively difficult to clean, so that the cleaning difficulty of the operator is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a biosafety cabinet convenient to it is clean possesses through set up the workstation baffle that can open along with the apron and outwards remove in safe cabinet, and then has reduced the distance between mesa inboard and the staff, and the staff of being convenient for cleans the mesa inboard, and the inboard mesa of having avoided being in darker position is difficult to clean relatively, has increased advantages such as the condition of the clean degree of difficulty of operating personnel from this, has solved the problem that the background art provided.
(II) technical scheme
For realize above-mentioned through set up the workstation baffle that can open and outwards remove along with the apron in safe cabinet, and then reduced the distance between mesa inboard and the staff, the staff of being convenient for cleans the mesa inboard, and the inboard mesa of having avoided being in darker position is difficult to relatively clean, has increased the purpose of the condition of operating personnel's the clean degree of difficulty from this, the utility model provides a following technical scheme:
a biological safety cabinet convenient to clean comprises a safety cabinet, wherein one side of the safety cabinet is open, the top wall of the opening of the safety cabinet is rotatably connected with a cover plate through a rotating shaft, the lower part of the cover plate is provided with two horizontal circular openings, the upper end and the lower end of each circular opening are fixedly provided with a slide rail, a baffle matched with the circular opening is slidably connected between the upper slide rail and the lower slide rail, a workbench clapboard is slidably connected between the inner walls of the two sides of the safety cabinet, one side of the workbench clapboard is slidably connected with the inner wall of the safety cabinet, the other side of the workbench clapboard is fixedly connected with a rack through a connecting block, the side wall of the safety cabinet is provided with a strip-shaped chute, the connecting block slidably penetrates through the strip-shaped chute, one end of the rotating shaft is coaxially connected with a driving wheel, the driving wheel is arranged outside the safety cabinet, and the driving wheel is in transmission connection with the driven wheel through a transmission belt, the axis of the driven wheel is coaxially connected with a gear, the upper surface of the rack is provided with insections, and the gear and the rack are meshed through the insections.
Preferably, the outer side of the safety cabinet is fixedly connected with a cover body, and the driving wheel, the driving belt, the driven wheel, the gear and the rack are all arranged in the cover body.
Preferably, the top end of the workbench clapboard is fixedly connected with a rubber pad.
Preferably, the surface of the worktable partition board is provided with a plurality of through holes.
Preferably, the size radius of the gear is larger than that of the driven wheel, and the size radius of the driving wheel is not smaller than that of the driven wheel.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of biological safety cabinet convenient to it is clean through setting up the workstation baffle that can open and outwards remove along with the apron in safe cabinet, and then has reduced the distance between mesa inboard and the staff, and the staff of being convenient for cleans the mesa inboard, has avoided being in the inboard mesa of darker position to be difficult to clean relatively, has increased the condition of operating personnel's the clean degree of difficulty from this.
2. This kind of biosafety cabinet convenient to it is clean, the size radius of gear is greater than the size radius setting from the driving wheel, and the size radius of drive wheel is not less than the size radius from the driving wheel, forms the enlarged effect of action from this, and when the drive wheel rotated less range, can drive gear revolve from the driving wheel and finally make the rack remove longer distance.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the structure of the partition board of the working table of the present invention.
In the figure: 1. a safety cabinet; 2. a rotating shaft; 3. a cover plate; 4. a circular opening; 5. a slide rail; 6. a baffle plate; 7. a drive wheel; 8. a transmission belt; 9. a driven wheel; 10. a gear; 11. a rack; 12. insection; 13. a cover body; 14. a worktable partition; 15. a rubber pad; 16. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a biosafety cabinet convenient for cleaning comprises a safety cabinet 1, one side of the safety cabinet 1 is open, a cover plate 3 is rotatably connected to the top wall of the open of the safety cabinet 1 through a rotating shaft 2, the cover plate 3 is a glass plate, the interior of the safety cabinet 1 is dust-proof and sealed after being rotatably closed, two horizontal circular openings 4 are formed in the lower portion of the cover plate 3, slide rails 5 are fixedly arranged at the upper and lower ends of the two circular openings 4, a baffle 6 matched with the circular opening 4 is slidably connected between the upper and lower slide rails 5, a worktable partition plate 14 is slidably connected between the inner walls at the two sides of the safety cabinet 1, a plurality of through holes are formed in the surface of the worktable partition plate 14, so that a ventilation effect is achieved, the airflow is prevented from being blocked when the worktable partition plate 14 exists, the through holes can be arranged around the worktable partition plate 14 and are close to the edges, the top end of a workbench clapboard 14 is fixedly connected with a rubber pad 15, the rubber pad 15 plays a role of buffering, the top end of the workbench clapboard 14 is prevented from being collided with the inner wall of a safety cabinet 1, one side of the workbench clapboard 14 is connected with the inner wall of the safety cabinet 1 in a sliding way, the other side of the workbench clapboard 14 is fixedly connected with a rack 11 through a connecting block 16, the upper surface of the rack 11 is provided with insections 12, the side wall of the safety cabinet 1 is provided with a strip-shaped chute, the connecting block 16 is arranged by sliding through the strip-shaped chute, one end of a rotating shaft 2 is coaxially connected with a driving wheel 7, the driving wheel 7 is arranged at the outer side of the safety cabinet 1, the side wall of the safety cabinet 1 is rotatably connected with a driven wheel 9, the driving wheel 7 is in transmission connection with the driven wheel 9 through a driving belt 8, the axle center of the driven wheel 9 is, and drive wheel 7, drive belt 8, from driving wheel 9, gear 10 and rack 11 all are located the cover body 13 and set up, the setting of the cover body 13 has played the effect of sealed protection, avoid the gas in safety cabinet 1 to distribute out along the bar spout, the size radius of gear 10 is greater than the size radius setting from driving wheel 9, the size radius of drive wheel 7 is not less than the size radius from driving wheel 9, form the enlarged effect of action from this, when drive wheel 7 rotates less range, can drive gear 10 from driving wheel 9 and rotate and finally make rack 11 remove longer distance.
The working principle is as follows: firstly, when the operator needs to clean the biological safety cabinet, the cover plate 3 is rotated along the rotating shaft 2, at the moment, the driving wheel 7 at one end of the rotating shaft 2 drives the driven wheel 9 to rotate through the driving belt 8, the gear 10 coaxial with the driven wheel 9 is further driven to rotate along with the driven wheel, the rack 11 is subjected to the meshing force of the gear 10 to move relatively, and the connecting block 16 drives the workbench clapboard 14 to move out, so that the distance between the inner side of the workbench and the operator is reduced, the operator can clean the inner side of the workbench conveniently, the problem that the inner side of the workbench at a deeper position is difficult to clean relatively is avoided, and the condition of the cleaning difficulty of the operator is increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A biological safety cabinet convenient to clean comprises a safety cabinet (1), wherein one side of the safety cabinet (1) is provided with an opening, a top wall of the opening of the safety cabinet (1) is rotatably connected with a cover plate (3) through a rotating shaft (2), the lower part of the cover plate (3) is provided with two horizontal circular openings (4), the upper end and the lower end of each circular opening (4) are respectively and fixedly provided with a sliding rail (5), and a baffle (6) matched with the circular openings (4) is slidably connected between the upper sliding rail and the lower sliding rail (5);
the method is characterized in that: a workbench clapboard (14) is connected between the inner walls of the two sides of the safety cabinet (1) in a sliding manner, one side of the workbench clapboard (14) is connected with the inner wall of the safety cabinet (1) in a sliding manner, the other side of the workbench clapboard (14) is fixedly connected with a rack (11) through a connecting block (16), a strip-shaped sliding groove is formed in the side wall of the safety cabinet (1), and the connecting block (16) is arranged by penetrating through the strip-shaped sliding groove in a sliding manner;
the one end coaxial coupling of pivot (2) has a drive wheel (7), and drive wheel (7) are located safety cabinet (1) outside and set up, the lateral wall of safety cabinet (1) rotates and is connected with one from driving wheel (9), and drive wheel (7) are connected with from driving wheel (9) transmission through drive belt (8), axle center department coaxial coupling from driving wheel (9) has a gear (10), the upper surface of rack (11) is provided with insection (12), gear (10) pass through insection (12) with rack (11) and mesh mutually.
2. A biosafety cabinet to facilitate cleaning according to claim 1, wherein: the outer side of the safety cabinet (1) is fixedly connected with a cover body (13), and the driving wheel (7), the driving belt (8), the driven wheel (9), the gear (10) and the rack (11) are all arranged in the cover body (13).
3. A biosafety cabinet to facilitate cleaning according to claim 1, wherein: the top end of the worktable clapboard (14) is fixedly connected with a rubber pad (15).
4. A biosafety cabinet to facilitate cleaning according to claim 1, wherein: the surface of the worktable clapboard (14) is provided with a plurality of through holes.
5. A biosafety cabinet to facilitate cleaning according to claim 2, wherein: the size radius of the gear (10) is larger than that of the driven wheel (9), and the size radius of the driving wheel (7) is not smaller than that of the driven wheel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021708701.8U CN212819965U (en) | 2020-08-17 | 2020-08-17 | Biological safety cabinet convenient to it is clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021708701.8U CN212819965U (en) | 2020-08-17 | 2020-08-17 | Biological safety cabinet convenient to it is clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212819965U true CN212819965U (en) | 2021-03-30 |
Family
ID=75133660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021708701.8U Active CN212819965U (en) | 2020-08-17 | 2020-08-17 | Biological safety cabinet convenient to it is clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212819965U (en) |
-
2020
- 2020-08-17 CN CN202021708701.8U patent/CN212819965U/en active Active
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