CN214599173U - But height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack - Google Patents
But height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack Download PDFInfo
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- CN214599173U CN214599173U CN202023316953.9U CN202023316953U CN214599173U CN 214599173 U CN214599173 U CN 214599173U CN 202023316953 U CN202023316953 U CN 202023316953U CN 214599173 U CN214599173 U CN 214599173U
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- 239000000126 substance Substances 0.000 title claims abstract description 10
- 230000001755 vocal effect Effects 0.000 title abstract description 5
- 239000011120 plywood Substances 0.000 claims description 4
- 238000002474 experimental method Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a but height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack, including unable adjustment base. This but height-adjusting's test-tube rack for chemical examination department, can adjust the height of threaded rod through the telescopic link, thereby can adjust the height of first test-tube rack and second test-tube rack, drive first test-tube rack and second test-tube rack removal through rotating first screw thread piece and second screw thread piece respectively, thereby can adjust first test-tube rack, distance between second test-tube rack and the third test-tube rack, with the test tube of placing different length, drive first test-tube rack and second test-tube rack rotation through rotating first rotatory piece and the rotatory piece of second, thereby can be convenient place and take the test tube, whole device simple structure, high and direction, can adjust the test-tube rack as required, the placing and taking of test tube have been made things convenient for, can adjust the distance between the test-tube rack simultaneously, conveniently place the test tube of different length, facilitate for the use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a but height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack.
Background
The test tube rack is one of chemical experiment instruments, and is a wooden rack or a bamboo rack. The test tube rack is the most basic laboratory instrument in a chemical laboratory for placing (sometimes, test tubes can be placed on the test tube rack to observe the phenomenon of a certain experiment) and drying the test tubes. The test tube rack is attached with a corresponding number of small wooden columns and small holes, the small holes can vertically place the test tubes for standby or facilitate the continuous observation of the reaction, and the columns can inversely place the cleaned test tubes for airing. The test-tube rack height-fixing that laboratory department used at present can not adjust as required when using, and is inconvenient to the test tube place and take, has brought inconvenience for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a test tube rack with adjustable height for a laboratory department comprises a fixed base, wherein the bottom of the fixed base is provided with a non-slip mat, the top of the fixed base is fixedly connected with the bottom of a telescopic rod, the top of the telescopic rod is fixedly connected with the bottom of a threaded rod, the threaded rod is respectively sleeved with a first threaded block and a second threaded block, the first threaded block and the second threaded block are respectively in threaded connection with the threaded rod, the outer side of the first threaded block is provided with a first rotating block, the outer side of the first threaded block and the inner side of the first rotating block are respectively and fixedly connected with a sliding block, the first threaded block and the first rotating block are respectively and movably connected with a ball through the sliding block, the outer side of the first rotating block is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with one side of a first test tube rack, the outer side of the second threaded block is provided with a second rotating block, and the outside of second screw thread piece and the equal fixedly connected with slider in inboard of the rotatory piece of second, the rotatory piece of second screw thread piece and second is respectively through slider and ball swing joint, the outside of the rotatory piece of second and the one end fixed connection of second connecting rod, the other end of second connecting rod and one side fixed connection of second test-tube rack, the both sides of telescopic link respectively with the one end fixed connection of dead lever, the other end of dead lever and one side fixed connection of third test-tube rack.
Preferably, the telescopic rod is provided with a fixing bolt.
Preferably, the top end of the threaded rod is fixedly connected with a limiting block.
Preferably, the inner side of the sliding block is provided with a groove, and the sliding block is movably connected with the ball through the groove.
Preferably, the inboard of first test-tube rack, second test-tube rack and third test-tube rack all is provided with the test tube and places the plywood, the test tube is placed and is provided with the test tube jack on the plywood.
Compared with the prior art, the beneficial effects of the utility model are that: this but height-adjusting's test-tube rack for chemical examination department, can adjust the height of threaded rod through the telescopic link, thereby can adjust the height of first test-tube rack and second test-tube rack, drive first test-tube rack and second test-tube rack removal through rotating first screw thread piece and second screw thread piece respectively, thereby can adjust first test-tube rack, distance between second test-tube rack and the third test-tube rack, with the test tube of placing different length, drive first test-tube rack and second test-tube rack rotation through rotating first rotatory piece and the rotatory piece of second, thereby can be convenient place and take the test tube, whole device simple structure, high and direction, can adjust the test-tube rack as required, the placing and taking of test tube have been made things convenient for, can adjust the distance between the test-tube rack simultaneously, conveniently place the test tube of different length, facilitate for the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the first thread block of the present invention;
FIG. 3 is a cross-sectional view of a second thread block of the present invention;
fig. 4 is a schematic structural view of the test tube placing laminate of the present invention.
In the figure: 1. a fixed base; 2. a non-slip mat; 3. a telescopic rod; 4. a threaded rod; 5. a first thread block; 6. a second thread block; 7. a first rotating block; 8. a slider; 9. a ball bearing; 10. a first connecting rod; 11. a first test tube rack; 12. a second rotating block; 13. a second connecting rod; 14. a second test tube rack; 15. fixing the rod; 16. a third test tube rack; 17. fixing the bolt; 18. a limiting block; 19. placing a test tube laminate; 20. and (6) inserting the test tube into a hole.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a height-adjustable test tube rack for a laboratory department comprises a fixed base 1, wherein the bottom of the fixed base 1 is provided with an anti-skid pad 2, the top of the fixed base 1 is fixedly connected with the bottom end of a telescopic rod 3, the telescopic rod 3 is provided with a fixing bolt 17, the top end of the telescopic rod 3 is fixedly connected with the bottom end of a threaded rod 4, the top end of the threaded rod 4 is fixedly connected with a limiting block 18, the threaded rod 4 is respectively sleeved with a first threaded block 5 and a second threaded block 6, the first threaded block 5 and the second threaded block 6 are respectively in threaded connection with the threaded rod 4, the outer side of the first threaded block 5 is provided with a first rotating block 7, the outer side of the first threaded block 5 and the inner side of the first rotating block 7 are respectively and fixedly connected with a sliding block 8, the first threaded block 5 and the first rotating block 7 are respectively movably connected with a ball 9 through the sliding block 8, the outer side of the first rotating block 7 is fixedly connected with one end of a first connecting rod 10, the other end of the first connecting rod 10 is fixedly connected with one side of the first test tube rack 11, the outer side of the second thread block 6 is provided with a second rotating block 12, the outer side of the second thread block 6 and the inner side of the second rotating block 12 are both fixedly connected with a slide block 8, the second thread block 6 and the second rotating block 12 are respectively movably connected with a ball 9 through the slide block 8, the inner side of the slide block 8 is provided with a groove, the slide block 8 is movably connected with the ball 9 through the groove, the outer side of the second rotating block 12 is fixedly connected with one end of a second connecting rod 13, the other end of the second connecting rod 13 is fixedly connected with one side of the second test tube rack 14, the two sides of the telescopic rod 3 are respectively fixedly connected with one end of a fixing rod 15, the other end of the fixing rod 15 is fixedly connected with one side of a third test tube rack 16, the inner sides of the first test tube rack 11, the second test tube rack 14 and the third test tube rack 16 are all provided with test tube placing laminates 19, the test tube placing laminate 19 is provided with a test tube jack 20, the height of the threaded rod 4 can be adjusted through the telescopic rod 3, so that the heights of the first test tube rack 11 and the second test tube rack 14 can be adjusted, the first thread block 5 and the second thread block 6 are respectively rotated to drive the first test tube rack 11 and the second test tube rack 14 to move, so that the distance between the first test tube rack 11, the second test tube rack 14 and the third test tube rack 16 can be adjusted to place test tubes with different lengths, the first rotating block 7 and the second rotating block 12 are rotated to drive the first test tube rack 11 and the second test tube rack 14 to rotate, so that the test tubes can be conveniently placed and taken, the whole device has a simple structure and is convenient to use, the heights and the directions of the test tube racks can be adjusted as required, the placing and the taking of the test tubes are convenient, meanwhile, the distance between the test tube racks can be adjusted, the test tubes with different lengths can be conveniently placed, providing convenience for use.
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. The utility model provides a but height-adjusting's test-tube rack for chemical laboratory, includes unable adjustment base (1), its characterized in that: the anti-skid device is characterized in that an anti-skid pad (2) is arranged at the bottom of the fixed base (1), the top of the fixed base (1) is fixedly connected with the bottom end of a telescopic rod (3), the top end of the telescopic rod (3) is fixedly connected with the bottom end of a threaded rod (4), the threaded rod (4) is respectively sleeved with a first threaded block (5) and a second threaded block (6), the first threaded block (5) and the second threaded block (6) are respectively in threaded connection with the threaded rod (4), a first rotating block (7) is arranged on the outer side of the first threaded block (5), slide blocks (8) are fixedly connected with the outer side of the first threaded block (5) and the inner side of the first rotating block (7), the first threaded block (5) and the first rotating block (7) are respectively movably connected with a ball (9) through the slide blocks (8), and the outer side of the first rotating block (7) is fixedly connected with one end of a first connecting rod (10), the other end of head rod (10) and one side fixed connection of first test-tube rack (11), the outside of second screw thread piece (6) is provided with the rotatory piece of second (12), and the outside of second screw thread piece (6) and the equal fixedly connected with slider (8) in inboard of the rotatory piece of second (12), the rotatory piece of second (6) and second (12) are respectively through slider (8) and ball (9) swing joint, the outside of the rotatory piece of second (12) and the one end fixed connection of second connecting rod (13), the other end of second connecting rod (13) and one side fixed connection of second test-tube rack (14), the both sides of telescopic link (3) respectively with the one end fixed connection of dead lever (15), the other end of dead lever (15) and one side fixed connection of third test-tube rack (16).
2. The adjustable height test tube rack for the laboratory department according to claim 1, wherein: the telescopic rod (3) is provided with a fixing bolt (17).
3. The adjustable height test tube rack for the laboratory department according to claim 1, wherein: the top end of the threaded rod (4) is fixedly connected with a limiting block (18).
4. The adjustable height test tube rack for the laboratory department according to claim 1, wherein: the inner side of the sliding block (8) is provided with a groove, and the sliding block (8) is movably connected with the ball (9) through the groove.
5. The adjustable height test tube rack for the laboratory department according to claim 1, wherein: the inboard of first test-tube rack (11), second test-tube rack (14) and third test-tube rack (16) all is provided with the test tube and places plywood (19), be provided with test tube jack (20) on the plywood (19) is placed to the test tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316953.9U CN214599173U (en) | 2020-12-31 | 2020-12-31 | But height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023316953.9U CN214599173U (en) | 2020-12-31 | 2020-12-31 | But height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214599173U true CN214599173U (en) | 2021-11-05 |
Family
ID=78434501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023316953.9U Active CN214599173U (en) | 2020-12-31 | 2020-12-31 | But height-adjusting's chemical examination branch of academic or vocational study uses test-tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214599173U (en) |
-
2020
- 2020-12-31 CN CN202023316953.9U patent/CN214599173U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230427 Address after: Room 306, building 1, No.63, customs Street, Nangang District, Harbin City, Heilongjiang Province Patentee after: Harbin Qubao Technology Co.,Ltd. Address before: 150000 room 402, building 3, No. 63, customs Street, Nangang District, Harbin, Heilongjiang Province (cluster registration) Patentee before: Heilongjiang Jindu Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: No. 63, Sun Village Group, Guogang Neighborhood Committee, Meilong Street Office, Guichi District, Chizhou City, Anhui Province, 247100 Patentee after: Sun Tianci Country or region after: China Address before: Room 306, building 1, No.63, customs Street, Nangang District, Harbin City, Heilongjiang Province Patentee before: Harbin Qubao Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: Room 101, 201, 301, 401, Building 20, No. 115 Fengshan Road, Economic Development Zone, Gaochun District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Tiannan Medical Laboratory Co.,Ltd. Country or region after: China Address before: No. 63, Sun Village Group, Guogang Neighborhood Committee, Meilong Street Office, Guichi District, Chizhou City, Anhui Province, 247100 Patentee before: Sun Tianci Country or region before: China |
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| TR01 | Transfer of patent right |