CN220958866U - Vertical guiding device for laboratory - Google Patents
Vertical guiding device for laboratory Download PDFInfo
- Publication number
- CN220958866U CN220958866U CN202322547582.2U CN202322547582U CN220958866U CN 220958866 U CN220958866 U CN 220958866U CN 202322547582 U CN202322547582 U CN 202322547582U CN 220958866 U CN220958866 U CN 220958866U
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- sides
- box
- fixedly connected
- laboratory
- bracing piece
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- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 16
- 241000252254 Catostomidae Species 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 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 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a vertical diversion device for a laboratory, which comprises a mounting shell, wherein a diversion box is slidably inserted into the lower end of the mounting shell, one side of the diversion box is provided with evenly-arranged ventilation holes, the lower end in the diversion box is slidably inserted with supporting rods which are correspondingly arranged at the two sides, the lower end of the diversion box is provided with guide holes matched with the supporting rods, the lower end in the diversion box is fixedly connected with a fixing box positioned between the supporting rods at the two sides, one end of the fixing box, which is close to the supporting rods at the two sides, is an open end, the sliding blocks which are correspondingly arranged at the two sides are slidably connected in the fixing box, one ends of the sliding blocks at the two sides are fixedly connected with positioning inserting rods, the supporting rods are provided with positioning jacks which are evenly arranged along the height direction, and the fixing box is internally provided with a fixing mechanism for driving the sliding blocks at the two sides. Compared with the prior art, the utility model has the advantages that the height of the vent hole can be adjusted, and the diversion efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of laboratory ventilation, in particular to a vertical diversion device for a laboratory.
Background
In the laboratory, various harmful gases, odor, moisture and inflammable, explosive and corrosive substances are generated during experimental operation, in order to ensure that laboratory staff does not inhale or swallow some toxic, pathogenic or unidentified chemical substances and organisms, the laboratory is well ventilated, so that a ventilation and flow guiding device is arranged in the laboratory, which is indispensable, but the existing vertical flow guiding device is fixedly arranged at the corner wall of an experiment, so that the position of an air inlet is fixed, and when the height of the experimental device is higher, the flow guiding distance is increased, and the flow guiding efficiency is greatly influenced.
Disclosure of utility model
The utility model aims to overcome the defects, and provides the vertical diversion device for the laboratory, which can adjust the height of the vent hole and greatly improve diversion efficiency.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a vertical guiding device is used in laboratory, includes the installation casing, installation casing lower extreme slip grafting has the water conservancy diversion case, water conservancy diversion incasement lower extreme slip grafting has the bracing piece that both sides correspond to arrange, the water conservancy diversion incasement lower extreme be equipped with bracing piece complex guiding hole, water conservancy diversion incasement lower extreme fixedly connected with is located both sides fixed box between the bracing piece, the fixed box is close to both sides bracing piece one end is the open end, sliding connection has the slider that both sides correspond to arrange in the fixed box, both sides slider one end equal fixedly connected with location inserted bar, all be equipped with the location jack that evenly arranges along the direction of height on the bracing piece, be equipped with the drive both sides in the fixed box the gliding fixed establishment of slider.
As an improvement, the fixing mechanism comprises a gear rotationally connected in the fixing box, racks meshed with the gear are fixedly connected to opposite sides of the sliding blocks on two sides, and a knob for driving the gear to rotate is rotationally connected to the lower end of the flow guide box.
As an improvement, the rack is provided with a groove on one side far away from the gear, the inner wall of the fixing box is fixedly connected with a stop block which is in sliding connection with the groove, and a first fixing spring which is matched with the stop block is arranged in the groove.
As an improvement, the positioning inserted bar comprises a sleeve fixedly connected to one end of the sliding block, one end of the sleeve is slidably inserted with the positioning bar, and a second fixing spring matched with the positioning bar is fixedly connected in the sleeve.
As an improvement, a filter plate is inserted on one side of the installation shell in a sliding manner, a drawing hole matched with the filter plate is formed in one side of the installation shell, and a pull ring is fixedly connected to one end of the filter plate extending out of the drawing hole.
As an improvement, the lower ends of the supporting rods are fixedly connected with suckers.
Compared with the prior art, the utility model has the advantages that: the water conservancy diversion case can be followed the flexible slip of installation casing lower extreme, adjusts the height of section of thick bamboo wind hole, and the water conservancy diversion case passes through the guiding hole and follows the flexible slip of bracing piece outer wall in the adjustment process, adjusts to suitable height back, and fixed inserted bar through fixed establishment of institution drive both sides inserts in the location jack that the both sides bracing piece corresponds can, can adjust the height in ventilation hole, has improved water conservancy diversion efficiency greatly.
Drawings
FIG. 1 is a schematic view of a vertical diversion device for laboratory according to the present utility model.
FIG. 2 is an exploded view of a vertical laboratory deflector according to the present utility model.
Fig. 3 is a front view of a vertical diversion apparatus for laboratory of the present utility model.
FIG. 4 is a top view cross-sectional illustration of a vertical laboratory deflector of the present utility model.
As shown in the figure: 1. a mounting shell; 2. a diversion box; 3. a vent hole; 4. a support rod; 5. a fixed box; 6. a gear; 7. a slide block; 8. a sleeve; 9. a positioning rod; 10. positioning the jack; 11. a rack; 12. a stop block; 13. a first fixed spring; 14. a second fixed spring; 15. a suction cup; 16. a filter plate; 17. a drawing hole; 18. a pull ring; 19. a knob; 20. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
As shown in fig. 1 to 4, a vertical diversion device for laboratory, including installation casing 1, installation casing 1 one side slip grafting has filter 16, installation casing 1 one side be equipped with filter 16 complex pull hole 17, filter 16 extend to the outer one end fixedly connected with pull ring 18 of pull hole 17, installation casing 1 lower extreme slip grafting has water conservancy diversion case 2, water conservancy diversion case 2 one side is equipped with evenly arranged's ventilation hole 3, and water conservancy diversion case 2 enters into installation casing 1 through ventilation hole 3 anthropomorphic air, further filters through filtering team air, prevents that harmful gas from discharging once more, and filter 16 is convenient to change the clearance through the mode of pull.
The lower extreme slip grafting has the bracing piece 4 that both sides correspond to be arranged in the water conservancy diversion case 2, the equal fixedly connected with sucking disc 15 of bracing piece 4 lower extreme, the water conservancy diversion case 2 lower extreme be equipped with bracing piece 4 complex guiding hole, fixedly connected with is located both sides in the water conservancy diversion case 2 fixed box 5 between the bracing piece 4, fixed box 5 is close to both sides bracing piece 4 one end is the open end, sliding connection has the slider 7 that both sides correspond to be arranged in fixed box 5, both sides slider 7 one end all fixedly connected with location inserted bar, location inserted bar include fixedly connected with in sleeve 8 of slider 7 one end, sleeve 8 one end slip grafting has locating lever 9, fixedly connected with in sleeve 8 with locating lever 9 complex second fixed spring 14, all be equipped with on the bracing piece 4 along the evenly arranged location jack 10 of direction of height, be equipped with in the fixed box 5 drive both sides slider 7 gliding fixed establishment.
The fixed establishment including rotate connect in gear 6 in the fixed box 5, both sides the equal fixedly connected with of slider 7 opposite side with gear 6 meshing's rack 11, rack 11 is kept away from gear 6 one side and is all equipped with recess 20, the equal fixedly connected with of fixed box 5 inner wall sliding connection in dog 12 in recess 20, all be equipped with in the recess 20 with dog 12 complex first fixed spring 13, baffle box 2 lower extreme rotation is connected with the drive gear 6 pivoted knob 19.
In specific use, after the installation shell 1 is fixedly installed on a laboratory wall surface or a corner, the diversion box 2 is inserted from the lower end of the installation shell 1, the supporting rod 4 is adsorbed on the laboratory ground through the sucker 15 at the lower end, when the height of the ventilation hole 3 of the diversion box 2 needs to be adjusted, the knob 19 is screwed to drive the gear 6 to rotate, the gear 6 drives the racks 11 at two sides to be close to each other, the first fixing springs 13 at two sides are extruded to generate compression deformation, the racks 11 at two sides pull the sliding blocks 7 at two sides to be close to each other, the sliding blocks 7 at two sides drive the positioning rods 9 at two sides to extend out of the positioning jacks 10 at two sides, the diversion box 2 is adjusted to lift up and down, after approaching the height to be adjusted, the knob 19 is loosened, if the positioning rods 9 correspond to the positioning jacks 10, the second fixing springs 14 in the sleeve 8 are extruded by the positioning rods 9 at the moment to generate compression deformation, and the second fixing springs 14 are pushed into the positioning jacks 10 to be inserted in the positioning jacks when the positioning rods 9 are in a continuous up-down fine adjustment mode, the height of the diversion box 2 is fixed, the height of the diversion box 3 can be adjusted, and the diversion efficiency is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. Vertical guiding device is used in laboratory, its characterized in that: including installation casing (1), installation casing (1) lower extreme slip grafting has baffle box (2), baffle box (2) one side is equipped with ventilation hole (3) of evenly arranging, the lower extreme slip grafting has bracing piece (4) that both sides correspond to arrange in baffle box (2), baffle box (2) lower extreme be equipped with bracing piece (4) complex guiding hole, lower extreme fixedly connected with is located both sides in baffle box (2) fixed box (5) between bracing piece (4), fixed box (5) are close to both sides bracing piece (4) one end is the open end, sliding connection has slider (7) that both sides correspond to arrange in fixed box (5), both sides slider (7) one end equal fixedly connected with location inserted bar, all be equipped with on bracing piece (4) along the location jack (10) of highly directional evenly arranging, be equipped with the drive both sides in fixed box (5) slider (7) gliding fixed establishment.
2. A laboratory vertical guide device according to claim 1, wherein: the fixing mechanism comprises a gear (6) rotationally connected in the fixing box (5), racks (11) meshed with the gear (6) are fixedly connected to opposite sides of the sliding blocks (7) at two sides, and a knob (19) for driving the gear (6) to rotate is rotationally connected to the lower end of the flow guide box (2).
3. A laboratory vertical flow guide according to claim 2, wherein: the rack (11) is kept away from gear (6) one side and all is equipped with recess (20), fixed box (5) inner wall all fixedly connected with sliding connection in dog (12) in recess (20), all be equipped with in recess (20) with dog (12) complex first fixed spring (13).
4. A laboratory vertical guide device according to claim 1, wherein: the positioning inserting rod comprises a sleeve (8) fixedly connected to one end of the sliding block (7), a positioning rod (9) is inserted into one end of the sleeve (8) in a sliding mode, and a second fixing spring (14) matched with the positioning rod (9) is fixedly connected in the sleeve (8).
5. A laboratory vertical guide device according to claim 1, wherein: the filter plate (16) is slidably inserted into one side of the installation shell (1), a drawing hole (17) matched with the filter plate (16) is formed in one side of the installation shell (1), and a pull ring (18) is fixedly connected to one end of the filter plate (16) extending out of the drawing hole (17).
6. A laboratory vertical guide device according to claim 1, wherein: the lower ends of the supporting rods (4) are fixedly connected with suckers (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547582.2U CN220958866U (en) | 2023-09-20 | 2023-09-20 | Vertical guiding device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547582.2U CN220958866U (en) | 2023-09-20 | 2023-09-20 | Vertical guiding device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958866U true CN220958866U (en) | 2024-05-14 |
Family
ID=91014908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322547582.2U Active CN220958866U (en) | 2023-09-20 | 2023-09-20 | Vertical guiding device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958866U (en) |
-
2023
- 2023-09-20 CN CN202322547582.2U patent/CN220958866U/en active Active
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