CN216727309U - Safety cabinet with air purification function - Google Patents
Safety cabinet with air purification function Download PDFInfo
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- CN216727309U CN216727309U CN202123012143.9U CN202123012143U CN216727309U CN 216727309 U CN216727309 U CN 216727309U CN 202123012143 U CN202123012143 U CN 202123012143U CN 216727309 U CN216727309 U CN 216727309U
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- air purification
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- safety cabinet
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Abstract
The utility model discloses a safety cabinet with air purification function, which comprises a cabinet body, wherein the center of the upper surface of the cabinet body is provided with an air purification box, two sides of the upper surface of the air purification box are respectively provided with two fans, a filter plate is arranged inside the air purification box, two sides of the outer surface of the cabinet body are both provided with an adjusting box, the upper end inside the adjusting box is provided with a motor, a motor output shaft is provided with a first gear, the side surface of the first gear is engaged and connected with a second gear, the center of one side of the second gear is fixedly connected with a threaded rod, the outer surface of the threaded rod is movably connected with a second threaded block through threads, the inner wall of the adjusting box is provided with a chute, one side of the second threaded block is provided with a slide block, the other side of the second threaded block is provided with a workbench, the height of the workbench can be automatically adjusted through the arranged adjusting box, the comfort of a user is improved, the use efficiency of a filter plate lifting device which is convenient to install and disassemble, simultaneously, the air purifying effect of the device is improved.
Description
Technical Field
The utility model relates to a safety cabinet technical field specifically is a safety cabinet with air purification function.
Background
The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol from dissipating due to dangerous or unknown biological particles in the experimental operation and treatment process, is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protection equipment in a primary protection barrier in laboratory biological safety.
However, the current safety cabinet with the air purifying function has the following defects:
1. the height of the workbench of the conventional safety cabinet is generally fixed and cannot be adjusted, however, in the actual use process, due to the difference of users, the heights of the workbench which is suitable for the safety cabinet are also different, so that the requirements of different users cannot be met;
2. the filter screen installation of general safety cabinet is comparatively loaded down with trivial details, does not change for a long time and can influence the net gas effect of safety cabinet.
In response to this situation, those skilled in the art have provided a safety cabinet with a purging function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety cabinet with air purification function to solve the current safety cabinet workstation height that proposes in the above-mentioned background art and all generally fixed, can not adjust, however in the in-service use process, because user's difference, its adaptation workstation highly also is different, consequently can not satisfy different users' demand, the filter screen installation of general safety cabinet is comparatively loaded down with trivial details, does not change the problem that can influence the air purification effect of safety cabinet for a long time.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a safety cabinet with air purification function, includes the cabinet body, cabinet body upper surface center department is equipped with the air purification case, and air purification case upper surface both sides are equipped with two fans respectively, and air purification incasement portion is equipped with the filter, and cabinet body surface both sides all are equipped with the regulating box.
The inside upper end of regulating box is equipped with the motor, and the motor output shaft is equipped with first gear, and the meshing of first gear side is connected with the second gear, and fixedly connected with threaded rod is located to second gear one side center, and the threaded rod surface has the second thread piece through screw thread swing joint, and the spout has been seted up to the regulating box inner wall, and second thread piece one side is equipped with the slider, and second thread piece opposite side is equipped with the workstation.
As a further aspect of the present invention: the air purifying box is characterized in that a knob is arranged on one side of the air purifying box, a double-threaded screw is fixedly connected to one side of the knob, a separating ring is arranged at the center of the outer surface of the double-threaded screw, and first threaded blocks are movably connected to the two sides of the outer surface of the double-threaded screw through threads respectively.
As a further aspect of the present invention: a connecting plate is arranged at the upper end of the inner wall of the adjusting box, and a clamping groove corresponding to the threaded rod is formed in the outer surface of the connecting plate.
As a further aspect of the present invention: one side of the sliding block is fixedly connected with one side of the second thread block, and the other side of the sliding block is connected inside the sliding groove in a sliding mode.
As a further aspect of the present invention: the number of the adjusting boxes is two, a workbench is fixedly connected between the two second thread blocks, and a movable groove corresponding to the workbench is formed in the opposite surface of each adjusting box.
As a further aspect of the present invention: the threads on two sides of the outer surface of the double-threaded screw are opposite, the double-threaded screw rotates to penetrate through the inner wall of the separating ring, and the lower surface of the separating ring is fixedly connected with the lower surface of the inner wall of the clean air box.
As a further aspect of the present invention: double-end screw rod one side is rotated and is connected in net gas incasement wall, and the double-end screw rod opposite side is rotated and is run through net gas incasement wall and with knob fixed connection.
As a further aspect of the present invention: the upper surface of the first thread block is fixedly connected with a clamping plate, and two sides of the lower surface of the filter plate are respectively provided with a convex block corresponding to the clamping plate.
The utility model has the advantages that:
1. the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the threaded rod to rotate, the threaded rod drives the second threaded block to move, and therefore the workbench is driven to move upwards or downwards, and the device is ensured to be capable of automatically adjusting the height of the workbench through the arranged adjusting box, so that the comfort of a user is improved;
2. the knob is rotated, the knob drives the double-threaded screw to rotate, the double-threaded screw drives the first threaded block of the outer surface to move in opposite directions, so that the clamping plates are driven to move, the clamping plates are clamped on the convex blocks on the lower surfaces of the filtering plates, the filtering plates are mounted and dismounted conveniently, the service efficiency of the filtering plate lifting device is improved, and the air purifying effect of the device is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of the safety cabinet with a ventilation function;
FIG. 2 is a cross-sectional schematic view of the cabinet of FIG. 1;
fig. 3 is a schematic cross-sectional view of the purge bin of fig. 1.
In the figure: 1. a cabinet body; 2. a gas purification box; 21. a knob; 22. a double-ended screw; 23. a spacer ring; 24. a first thread block; 25. a splint; 3. a filter plate; 4. a fan; 5. an adjusting box; 51. a motor; 52. a first gear; 53. a second gear; 54. a threaded rod; 55. a chute; 56. a second thread block; 57. a slider; 58. a work bench.
Detailed Description
The following description will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and please refer to fig. 1 to 3, the embodiment of the present invention is as follows:
the utility model provides a safety cabinet with air purification function, includes the cabinet body 1, 1 upper surface center department of the cabinet body is equipped with air purification case 2, and 2 upper surface both sides of air purification case are equipped with two fans 4 respectively, and 2 inside filter 3 that are equipped with of air purification case, 1 external surface both sides of the cabinet body all are equipped with regulating box 5.
A motor 51 is arranged at the upper end inside the adjusting box 5, a first gear 52 is arranged on an output shaft of the motor 51, a second gear 53 is meshed and connected with the side surface of the first gear 52, a threaded rod 54 is fixedly connected at the center of one side of the second gear 53, a second threaded block 56 is movably connected on the outer surface of the threaded rod 54 through threads, a sliding groove 55 is formed in the inner wall of the adjusting box 5, a sliding block 57 is arranged on one side of the second threaded block 56, a working table 58 is arranged on the other side of the second threaded block 56, a connecting plate is arranged at the upper end of the inner wall of the adjusting box 5, a clamping groove corresponding to the threaded rod 54 is formed in the outer surface of the connecting plate, the motor 51 is stably placed through the arranged connecting plate, one side of the sliding block 57 is fixedly connected with one side of the second threaded block 56, the other side of the sliding block 57 is slidably connected inside the sliding groove 55, the stability of the second threaded block 56 is improved through the arranged sliding groove 55 and the sliding block 57, and the number of the adjusting boxes 5 is two, the workbench 58 is fixedly connected between the two second thread blocks 56, the opposite surface of the adjusting box 5 is provided with a movable groove corresponding to the workbench 58, and the height of the workbench 58 can be automatically adjusted by the device through the arranged adjusting box 5, so that the comfort of a user is improved.
A knob 21 is arranged on one side of the air purification box 2, a double-threaded screw 22 is fixedly connected to one side of the knob 21, a separation ring 23 is arranged at the center of the outer surface of the double-threaded screw 22, first threaded blocks 24 are movably connected to two sides of the outer surface of the double-threaded screw 22 through threads respectively, the threads of two sides of the outer surface of the double-threaded screw 22 are opposite, the double-threaded screw 22 rotatably penetrates through the inner wall of the separation ring 23, the lower surface of the separation ring 23 is fixedly connected with the lower surface of the inner wall of the air purification box 2, one side of the double-threaded screw 22 is rotatably connected to the inner wall of the air purification box 2, the other side of the double-threaded screw 22 rotatably penetrates through the inner wall of the air purification box 2 and is fixedly connected with the knob 21, clamping plates 25 are fixedly connected to the upper surfaces of the first threaded blocks 24, lugs corresponding to the clamping plates 25 are arranged on two sides of the lower surface of the filter plate 3 respectively, the knob 21 is rotated, the double-threaded screw 21 drives the double-threaded screw 22 to rotate, the first threaded blocks 24 of the outer surface to move oppositely, thereby drive splint 25 and remove to make splint 25 joint on the lug of filter 3 lower surface, accomplish the installation of filter 3.
The utility model discloses a theory of operation is: peg graft filter 3 in gas purification case 2, rotate knob 21, knob 21 drives double-threaded screw 22 and rotates, double-threaded screw 22 drives the first thread piece 24 of surface and moves in opposite directions, thereby it removes to drive splint 25, thereby make splint 25 joint on the lug of filter 3 lower surface, accomplish the installation of filter 3, motor 51 drives first gear 52 and rotates, first gear 52 drives second gear 53 and rotates, second gear 53 drives threaded rod 54 and rotates, threaded rod 54 drives second thread piece 56 and removes, thereby it shifts up or moves down to drive workstation 58, regulating box 5 through setting up, ensure the height that the device can automatic adjustment workstation 58, improve user's travelling comfort.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (8)
1. A safety cabinet with a gas purification function comprises a cabinet body (1), and is characterized in that a gas purification box (2) is arranged at the center of the upper surface of the cabinet body (1), two fans (4) are respectively arranged on two sides of the upper surface of the gas purification box (2), a filter plate (3) is arranged in the gas purification box (2), and two adjusting boxes (5) are arranged on two sides of the outer surface of the cabinet body (1);
the inner upper end of the adjusting box (5) is provided with a motor (51), an output shaft of the motor (51) is provided with a first gear (52), the side surface of the first gear (52) is meshed with a second gear (53), a threaded rod (54) is fixedly connected with the center of one side of the second gear (53), the outer surface of the threaded rod (54) is movably connected with a second threaded block (56) through threads, the inner wall of the adjusting box (5) is provided with a sliding groove (55), one side of the second threaded block (56) is provided with a sliding block (57), and the other side of the second threaded block (56) is provided with a workbench (58).
2. The safety cabinet with the air purification function according to claim 1, wherein a knob (21) is arranged on one side of the air purification box (2), a double-threaded screw (22) is fixedly connected to one side of the knob (21), a separation ring (23) is arranged at the center of the outer surface of the double-threaded screw (22), and first threaded blocks (24) are movably connected to two sides of the outer surface of the double-threaded screw (22) through threads respectively.
3. The safety cabinet with the air purifying function as claimed in claim 1, wherein a connecting plate is arranged at the upper end of the inner wall of the adjusting box (5), and a clamping groove corresponding to the threaded rod (54) is formed in the outer surface of the connecting plate.
4. A safety cabinet with air purification function according to claim 1, wherein one side of the sliding block (57) is fixedly connected with one side of the second threaded block (56), and the other side of the sliding block (57) is slidably connected inside the sliding groove (55).
5. The safety cabinet with the air purification function according to claim 1, wherein the number of the adjusting boxes (5) is two, a workbench (58) is fixedly connected between the two second thread blocks (56), and a movable groove corresponding to the workbench (58) is formed in the opposite surface of each adjusting box (5).
6. The safety cabinet with the air purification function according to claim 2, wherein the threads on two sides of the outer surface of the double-threaded screw (22) are opposite, the double-threaded screw (22) rotatably penetrates through the inner wall of the separation ring (23), and the lower surface of the separation ring (23) is fixedly connected with the lower surface of the inner wall of the air purification box (2).
7. The safety cabinet with the air purification function according to claim 2, wherein one side of the double-threaded screw (22) is rotatably connected to the inner wall of the air purification box (2), and the other side of the double-threaded screw (22) is rotatably penetrated through the inner wall of the air purification box (2) and is fixedly connected with the knob (21).
8. The safety cabinet with the air purification function according to claim 2, wherein a clamping plate (25) is fixedly connected to the upper surface of the first thread block (24), and two sides of the lower surface of the filter plate (3) are respectively provided with a convex block corresponding to the clamping plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012143.9U CN216727309U (en) | 2021-12-02 | 2021-12-02 | Safety cabinet with air purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012143.9U CN216727309U (en) | 2021-12-02 | 2021-12-02 | Safety cabinet with air purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216727309U true CN216727309U (en) | 2022-06-14 |
Family
ID=81932086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123012143.9U Active CN216727309U (en) | 2021-12-02 | 2021-12-02 | Safety cabinet with air purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216727309U (en) |
-
2021
- 2021-12-02 CN CN202123012143.9U patent/CN216727309U/en active Active
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