CN220658693U - Fume chamber cabinet body - Google Patents
Fume chamber cabinet body Download PDFInfo
- Publication number
- CN220658693U CN220658693U CN202322244078.5U CN202322244078U CN220658693U CN 220658693 U CN220658693 U CN 220658693U CN 202322244078 U CN202322244078 U CN 202322244078U CN 220658693 U CN220658693 U CN 220658693U
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- China
- Prior art keywords
- fixedly connected
- groove
- bevel gear
- cabinet body
- block
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- 239000003517 fume Substances 0.000 title claims abstract description 16
- 238000012856 packing Methods 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 101150006573 PAN1 gene Proteins 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 steam Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to the technical field of cabinet bodies, in particular to a fume hood cabinet body, which comprises a bottom shell and a fixed block, wherein the inner side of the bottom shell is fixedly connected with the fixed block, the inner side of the fixed block is rotationally connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a bevel gear, the outer side of the bevel gear is meshed with the outer side of the bevel gear, one side of the bevel gear is fixedly connected with a rotating column, one end of the rotating column is spirally connected with a tooth block, one side of the tooth block is fixedly connected with a side wall through a telescopic sheet, one side of the tooth block is meshed with a side wall, the upper end of the bottom shell is fixedly connected with a square block, and the upper end of the bottom shell is fixedly connected with a square block.
Description
Technical Field
The utility model relates to the technical field of cabinet bodies, in particular to a fume hood cabinet body.
Background
The fume chamber cabinet body is the cabinet body that makes things convenient for the staff to experiment in the left side, and the cabinet body's mesa is the place of direct and experiment sample contact, and the cabinet body divide into two parts, for lower cabinet body and last cabinet body, and lower cabinet body holds article generally, and last cabinet body is in the centre in the place ahead for can reciprocate and set up transparent door, and middle mesa is used for placing the test article, and the hazardous substance that produces when the experiment is taken away by built-in fan.
The upper cabinet body and the lower cabinet body of the fume hood cabinet body are higher in sealing requirement between the cabinet bodies when being assembled, the laboratory can generally produce toxic and harmful substances such as steam and particles, if the sealing performance between the cabinet bodies is poor, the exhaust effect of a fan can be affected, harmful substances can not be timely discharged, and the physical health of staff can be affected, so that the fume hood cabinet body is provided for the problems.
Disclosure of Invention
The utility model aims to provide a fume hood cabinet body, which solves the problem that the exhaust effect of a fan is seriously affected and the physical health of staff is seriously affected if the tightness between the cabinet bodies is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fume chamber cabinet body, includes drain pan and fixed block, the inboard fixedly connected with fixed block of drain pan, the inboard rotation of fixed block is connected with the pivot, pivot one side fixedly connected with bevel gear, bevel gear outside and bevel gear outside meshing, bevel gear one side fixedly connected with pillar, pillar one end outside screwed connection has the tooth piece, tooth piece one side is through flexible piece fixed connection, tooth piece one side and lateral wall meshing, drain pan upper end fixedly connected with square, square one side fixedly connected with rubber square ring, lateral wall upper end fixedly connected with rubber ring, the rubber ring slides in first recess is inboard, first recess outside is equipped with the upper cover plate.
Preferably, a second groove is formed in the inner side of the side wall, and a rubber strip is fixedly connected to the inner side of the second groove.
Preferably, the inner side of the side wall and the inner side of the fixing piece are fixedly connected through bolts.
Preferably, the inner side of the second groove is fixedly connected with a sliding rod.
Preferably, the sliding rod slides on the inner side of a sliding groove formed in the inner side of the rear plate, the rear plate slides on the inner side of the second groove, and a hexagonal groove is formed in the inner side of one end of the rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, when the upper cabinet body and the lower cabinet body of the ventilation cabinet body are assembled, the requirement on the tightness between the cabinet bodies is relatively high, the laboratory can generally generate toxic and harmful substances such as steam, particles and the like, if the tightness between the cabinet bodies is not good, the air exhaust effect of a fan can be influenced, and if the harmful substances can not be timely discharged, the physical health of staff can be influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present utility model;
FIG. 5 is a schematic view of the structure of the second groove of the present utility model;
FIG. 6 is a schematic diagram of a hexagonal groove structure according to the present utility model.
In the figure: 1-bottom shell, 2-fixed block, 3-rotating shaft, 4-bevel gear, 5-spring telescopic rod, 6-reset rod, 7-bevel gear, 8-rotating column, 9-tooth block, 10-telescopic piece, 11-side wall, 12-square block, 13-rubber square ring, 14-rubber ring, 15-first groove, 16-fixed piece, 17-bolt, 18-upper cover plate, 19-back plate, 20-rubber strip, 21-second groove, 22-slide bar, 23-slide groove and 24-hexagonal groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
the utility model provides a fume chamber cabinet body, including drain pan 1 and fixed block 2, drain pan 1 inboard fixedly connected with fixed block 2, fixed block 2 inboard rotates and is connected with pivot 3, pivot 3 one side fixedly connected with bevel gear 4, bevel gear 4 outside and bevel gear 7 outside meshing, bevel gear 7 one side fixedly connected with pillar 8, pillar 8 one end outside screwed connection has tooth piece 9, tooth piece 9 one side is through flexible piece 10 fixed connection, tooth piece 9 one side and lateral wall 11 meshing, drain pan 1 upper end fixedly connected with square 12, square 12 one side fixedly connected with rubber square 13, lateral wall 11 upper end fixedly connected with rubber circle 14, rubber circle 14 slides in first recess 15 inboard, first recess 15 outside is equipped with upper cover plate 18.
The second recess 21 has been seted up to the lateral wall 11 inboard, the inboard fixedly connected with rubber strip 20 of second recess 21, it is convenient to seal back plate 19, the lateral wall 11 inboard passes through bolt 17 fixed connection with stationary blade 16 inboard, make things convenient for upper cover plate 18, lateral wall 11 and back plate 19 to seal, the inboard fixedly connected with slide bar 22 of second recess 21, make things convenient for the installation between lateral wall 1 and the back plate 19, slide bar 22 slides the spout 23 inboard of seting up in back plate 19 inboard, back plate 19 slides in second recess 21 inboard, hexagonal groove 24 has been seted up to pivot 3 one end inboard, it is convenient to rotate bevel gear 4.
The working flow is as follows: in the use process of the device, when the upper cabinet body and the lower cabinet body of the fume hood are required to be assembled, the rear plate 19 is placed behind the upper end of the bottom shell 1, the rear plate 19 is prevented from being placed behind the rubber square ring 13 fixedly connected with the upper end of the bottom shell 1 through the square block 12, the side walls 11 on two sides are placed between the rubber square ring 13 and the tooth block 9, meanwhile, the sliding rod 22 fixedly connected with the inner side of the second groove 21 formed on the inner side of the side wall 11 slides into the sliding groove 23 formed on the inner side of the rear plate 19, meanwhile, one side of the rear plate 19 is opposite to the second groove 21 formed on the inner side of the side wall 11, the hexagonal groove 24 formed on the inner side of the existing hexagonal wrench aligned with the rotating shaft 3 is inserted, the reset rod 6 fixedly connected with one side of the spring telescopic rod 5 is pressed down, the hexagonal wrench is rotated to drive the inner side of the bottom shell 1 to be rotationally connected with the rotating shaft 3 through the fixed block 2, the rotating shaft 3 is rotated to drive the bevel gear 4 fixedly connected with one side of the rotating shaft 3, the bevel gear 4 rotates to drive the bevel gear 7 meshed with the outer side to rotate, the bevel gear 7 rotates to drive the rotary column 8 fixedly connected with one side to rotate, the rotary column 8 rotates to the inner side of the bottom shell 1, the rotary shaft 8 rotates to drive the tooth block 9 spirally connected with the outer side to move, the tooth block 9 moves to play a limiting role on the inner side of the bottom shell 1, the tooth block 9 moves to drive one side to start stretching through the telescopic piece 10, the telescopic piece 10 plays a role in preventing impurities, the tooth blocks 9 at two ends of the same working mode simultaneously move towards the cabinet body direction, the tooth block 9 moves to be meshed with one side of the side wall 11, the side wall 11 moves towards the cabinet body direction, the side wall 11 is tightly attached to the upper end of the bottom shell 1 through the rubber square ring 13 fixedly connected with the square block 12 to play a role in sealing at two sides, when the side wall 11 moves towards the cabinet body direction, the second groove 21 formed at the inner side of the side wall 11 is tightly attached to one side of the rear plate 19 through the rubber strip 20 fixedly connected with the inner side of the groove 21, meanwhile, the rear end of the rubber square ring 13 is tightly attached to the rear plate 19, the sealing effect of the rear end is achieved, the reset rod 6 is loosened, one side of the spring telescopic rod 5 is meshed with one side of the bevel gear 4 under the elasticity of the spring telescopic rod 5, the bevel gear 4 is prevented from rotating, the first groove 15 formed in the upper cover plate 18 is aligned with the side walls 11 and the rear plate 19 on two sides, the rubber strip 20 of the rubber ring 14 arranged at the upper ends of the side walls 11 and the rear plate 19 is tightly sealed with the upper cover plate 18 under the gravity of the upper cover plate 18, the fixing piece 16 is fixed on one side of the side walls 11, the upper cover plate 18 and the rear plate 19 through the bolts 17, sealing between the cabinet bodies can be conveniently achieved during assembly, and during assembly, rapid assembly between the lower cabinet body and the upper cabinet body is facilitated, and the operation is time-saving and labor-saving.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fume chamber cabinet body, includes drain pan (1) and fixed block (2), its characterized in that: the novel plastic rubber packing box is characterized in that a fixed block (2) is fixedly connected to the inner side of the bottom shell (1), a rotating shaft (3) is fixedly connected to the inner side of the fixed block (2), a bevel gear (4) is fixedly connected to one side of the rotating shaft (3), the outer side of the bevel gear (4) is meshed with the outer side of the bevel gear (7), a rotating column (8) is fixedly connected to one side of the bevel gear (7), a tooth block (9) is spirally connected to one end of the rotating column (8), one side of the tooth block (9) is fixedly connected with the tooth block (9) through a telescopic sheet (10), one side of the tooth block (9) is meshed with a side wall (11), a square block (12) is fixedly connected to one side of the bottom shell (1), a rubber ring (14) is fixedly connected to the upper end of the side wall (11), and the rubber ring (14) slides on the inner side of a first groove (15), and an upper cover plate (18) is arranged on the outer side of the first groove (15).
2. A fume hood cabinet according to claim 1, wherein: the inner side of the side wall (11) is provided with a second groove (21), and the inner side of the second groove (21) is fixedly connected with a rubber strip (20).
3. A fume hood cabinet according to claim 1, wherein: the inner side of the side wall (11) is fixedly connected with the inner side of the fixing piece (16) through a bolt (17).
4. A fume hood cabinet according to claim 2, wherein: and a sliding rod (22) is fixedly connected to the inner side of the second groove (21).
5. A fume hood cabinet according to claim 4, wherein: the sliding rod (22) slides on the inner side of a sliding groove (23) formed in the inner side of the rear plate (19), the rear plate (19) slides on the inner side of the second groove (21), and a hexagonal groove (24) is formed in the inner side of one end of the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244078.5U CN220658693U (en) | 2023-08-21 | 2023-08-21 | Fume chamber cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244078.5U CN220658693U (en) | 2023-08-21 | 2023-08-21 | Fume chamber cabinet body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220658693U true CN220658693U (en) | 2024-03-26 |
Family
ID=90338205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244078.5U Active CN220658693U (en) | 2023-08-21 | 2023-08-21 | Fume chamber cabinet body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220658693U (en) |
-
2023
- 2023-08-21 CN CN202322244078.5U patent/CN220658693U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |