CN211100653U - Test tube cleaning device for chemistry experiments - Google Patents
Test tube cleaning device for chemistry experiments Download PDFInfo
- Publication number
- CN211100653U CN211100653U CN201922183246.8U CN201922183246U CN211100653U CN 211100653 U CN211100653 U CN 211100653U CN 201922183246 U CN201922183246 U CN 201922183246U CN 211100653 U CN211100653 U CN 211100653U
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- Prior art keywords
- control box
- test tube
- cleaning
- ring
- base
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- Expired - Fee Related
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Abstract
The utility model discloses a test tube cleaning device for chemistry experiments, the on-line screen storage device comprises a base, the top of base is equipped with the roof, roof and base are through a plurality of connecting plate fixed connection, adjacent two be equipped with the elasticity supporting shoe between the connecting plate, the bottom of elasticity supporting shoe and the top fixed connection of base, the top of elasticity supporting shoe is equipped with the test tube, the outside cover of test tube is equipped with the elasticity circle, the elasticity circle passes through the connecting block with the connecting plate and is connected, a plurality of through-holes have been seted up on the top of roof, just the through-hole cooperatees with the test tube, the top of roof is equipped with the. A test tube cleaning device for chemistry experiments, do not need the handheld test tube of people, alright in order to clear up the test tube, reduce the possibility that the material splashes on the person in the test tube, improved the security to and can clear up a plurality of test tubes simultaneously, improve work efficiency.
Description
Technical Field
The utility model relates to a laboratory paraphernalia field, in particular to test tube cleaning device for chemistry experiments.
Background
Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, either at ambient temperature or with heat. The usage of test tube has a lot, and the test tube can hold liquid or solid reagent, heats a small amount of solid or liquid, makes a small amount of gas reactor, collects a small amount of gas, dissolves the solute etc. of a small amount of gas, liquid or solid, and the test tube needs the clearance after using, but some substances that hold in the test tube, human body direct contact can not, and directly take the test tube with the hand and clear up, and the people in case contact with this substance will cause the injury to the human body, and then have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a test tube cleaning device for chemistry experiments can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a test tube cleaning device for chemistry experiments, includes the base, the top of base is equipped with the roof, roof and base pass through a plurality of connecting plate fixed connection, adjacent two be equipped with the elasticity supporting shoe between the connecting plate, the bottom of elasticity supporting shoe and the top fixed connection of base, the top of elasticity supporting shoe is equipped with the test tube, the outside cover of test tube is equipped with the elastic ring, the elastic ring passes through the connecting block with the connecting plate and is connected, a plurality of through-holes have been seted up on the top of roof, just the through-hole cooperatees with the test tube, the top of roof is equipped with the control box, the control box passes through fixed establishment with the roof and is connected, be equipped with the washing stick in the test tube, the top of washing stick runs through to the inside of control box, just.
Preferably, actuating mechanism locates two outside first spacing rings of washing stick including the cover, one of them one side of first spacing ring contacts with the inner wall of control box, another one side of first spacing ring contacts with the outer wall of control box, wash the top of stick and be located the first conical gear fixed connection of control box, be equipped with the pivot in the control box, the outside cover of pivot is equipped with a plurality of second conical gear, just second conical gear meshes with first conical gear mutually, bearing frame swing joint is passed through with one side inner wall of control box to the one end of pivot, the other end of pivot and the expansion disc fixed connection who is located control box one side outer wall.
Preferably, a bearing is arranged at the joint of the cleaning rod and the control box, and a handle is fixedly connected to one side of the movable disc, which is far away from the control box.
Preferably, fixed establishment sets up in the fixed plate of control box both sides including the symmetry, fixed plate and control box fixed connection, run through on the fixed plate and be equipped with the screw thread post, the bottom and the roof fixed connection of screw thread post, the outside cover of screw thread post is equipped with the second spacing ring that is located the fixed plate bottom, the outside cover of screw thread post is equipped with the solid fixed ring that is located the fixed plate top.
Preferably, the inner wall of the fixing ring is provided with threads matched with the threaded column, and the second limiting ring is fixedly connected with the threaded column.
Preferably, the top end of the elastic supporting block is provided with a clamping groove matched with the bottom of the test tube.
Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up base, connecting plate, elastic support piece, elastic ring, connecting block, roof, through-hole, control box, washing stick, fixed establishment and actuating mechanism, do not need the handheld test tube of people, alright in order to clear up the test tube, reduce the possibility that the material splashes on the person in the test tube, improved the security to and can clear up a plurality of test tubes simultaneously, improved work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a test tube cleaning device for chemical experiments according to the present invention;
FIG. 2 is a front sectional view of the test tube cleaning device for chemical experiments according to the present invention;
fig. 3 is the utility model relates to a test tube cleaning device fixed establishment's for chemistry experiments structural schematic.
In the figure: 1. a base; 2. a connecting plate; 3. an elastic support block; 4. a test tube; 5. an elastic ring; 6. connecting blocks; 7. a top plate; 8. a through hole; 9. a control box; 10. cleaning the rod; 11. a first limit ring; 12. a first bevel gear; 13. a rotating shaft; 14. a second bevel gear; 15. a bearing seat; 16. a movable tray; 17. a bearing; 18. a fixing plate; 19. a threaded post; 20. a second stop collar; 21. and (4) fixing the ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a test tube cleaning device for chemical experiments, which comprises a base 1, a top plate 7 is arranged above the base 1, the top plate 7 and the base 1 are fixedly connected through a plurality of connecting plates 2, an elastic supporting block 3 is arranged between two adjacent connecting plates 2, the bottom end of the elastic supporting block 3 is fixedly connected with the top end of the base 1, a test tube 4 is arranged at the top end of the elastic supporting block 3, an elastic ring 5 is sleeved outside the test tube 4, the elastic ring 5 is connected with the connecting plates 2 through connecting blocks 6, a plurality of through holes 8 are formed in the top end of the top plate 7, the through holes 8 are matched with the test tube 4, a control box 9 is arranged above the top plate 7, the control box 9 is connected with the top plate 7 through a fixing mechanism, a cleaning rod 10 is arranged in the test tube 4, the top end of the cleaning rod 10 penetrates into;
the driving mechanism comprises two first limiting rings 11 sleeved outside the cleaning rod 10, wherein one side of one first limiting ring 11 is in contact with the inner wall of the control box 9, one side of the other first limiting ring 11 is in contact with the outer wall of the control box 9, the top end of the cleaning rod 10 is fixedly connected with a first bevel gear 12 positioned in the control box 9, a rotating shaft 13 is arranged in the control box 9, a plurality of second bevel gears 14 are sleeved outside the rotating shaft 13, the second bevel gears 14 are meshed with the first bevel gears 12, one end of the rotating shaft 13 is movably connected with the inner wall of one side of the control box 9 through a bearing seat 15, and the other end of the rotating shaft 13 is fixedly connected with a movable disc 16 positioned on the outer wall of one side of the control box 9; a bearing 17 is arranged at the joint of the cleaning rod 10 and the control box 9, and a handle is fixedly connected to one side of the movable disc 16 far away from the control box 9; the fixing mechanism comprises fixing plates 18 symmetrically arranged on two sides of the control box 9, the fixing plates 18 are fixedly connected with the control box 9, threaded columns 19 penetrate through the fixing plates 18, the bottom ends of the threaded columns 19 are fixedly connected with the top plate 7, second limiting rings 20 located at the bottom ends of the fixing plates 18 are sleeved outside the threaded columns 19, and fixing rings 21 located at the top ends of the fixing plates 18 are sleeved outside the threaded columns 19; the inner wall of the fixing ring 21 is provided with a thread matched with the threaded column 19, and the second limiting ring 20 is fixedly connected with the threaded column 19; the top of the elastic supporting block 3 is provided with a clamping groove matched with the bottom of the test tube 4.
It should be noted that, the utility model relates to a test tube cleaning device for chemical experiments, when in use, the test tube 4 to be cleaned sequentially passes through the through hole 8 and the elastic ring 5, so that the bottom of the test tube 4 is clamped at the top end of the elastic supporting block 3, and the test tube 4 is fixed on the cleaning device through the limit of the elastic ring 5, and then a proper amount of cleaning solution is added into the test tube 4, and the control box 9 is driven simultaneously, so that the cleaning rod 10 is inserted into the test tube 4, and the threaded column 19 passes through the fixing plate 18, and the position of the fixing plate 18 is limited by the second limit ring 20, so as to prevent the bottom end of the cleaning rod 10 from directly impacting the bottom inner wall of the test tube 4, when the cleaning rod 10 is completely inserted into the test tube 4, the fixing ring 21 is sleeved outside the threaded column 19, and the fixing plate 18 is clamped by the fixing ring 21 and the second limit ring 20, make pivot 13 drive second cone gear 14 rotatory, and then first cone gear 12 drive washs excellent 10 rotations, clears up test tube 4, does not need the handheld test tube 4 of people, alright with clear up test tube 4, reduce the possibility that the interior material of test tube 4 splashes on the person, improved the security to and can clear up a plurality of test tubes 4 simultaneously, improve work efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tube cleaning device for chemistry experiments which characterized in that: comprises a base (1), a top plate (7) is arranged above the base (1), the top plate (7) and the base (1) are fixedly connected through a plurality of connecting plates (2), an elastic supporting block (3) is arranged between every two adjacent connecting plates (2), the bottom end of the elastic supporting block (3) is fixedly connected with the top end of the base (1), a test tube (4) is arranged at the top end of the elastic supporting block (3), an elastic ring (5) is sleeved outside the test tube (4), the elastic ring (5) is connected with the connecting plates (2) through a connecting block (6), a plurality of through holes (8) are formed in the top end of the top plate (7), the through holes (8) are matched with the test tube (4), a control box (9) is arranged above the top plate (7), the control box (9) is connected with the top plate (7) through a fixing mechanism, a cleaning rod (10) is arranged in the test tube (4), the top end of the cleaning rod (10) penetrates into the control box (9), and the cleaning rod (10) is connected with the control box (9) through a driving mechanism.
2. The device for cleaning test tubes for chemical experiments according to claim 1, wherein: the driving mechanism comprises two first limiting rings (11) sleeved outside the cleaning rod (10), one side of one of the first limiting rings (11) is contacted with the inner wall of the control box (9), one side of the other first limiting ring (11) is contacted with the outer wall of the control box (9), the top end of the cleaning rod (10) is fixedly connected with a first bevel gear (12) positioned in the control box (9), a rotating shaft (13) is arranged in the control box (9), a plurality of second bevel gears (14) are sleeved outside the rotating shaft (13), and the second bevel gear (14) is meshed with the first bevel gear (12), one end of the rotating shaft (13) is movably connected with the inner wall of one side of the control box (9) through a bearing seat (15), the other end of the rotating shaft (13) is fixedly connected with a movable disc (16) positioned on the outer wall of one side of the control box (9).
3. The device for cleaning test tubes for chemical experiments according to claim 2, wherein: the cleaning device is characterized in that a bearing (17) is arranged at the joint of the cleaning rod (10) and the control box (9), and a handle is fixedly connected to one side, far away from the control box (9), of the movable disc (16).
4. The device for cleaning test tubes for chemical experiments according to claim 1, wherein: fixed establishment sets up in fixed plate (18) of control box (9) both sides including the symmetry, fixed plate (18) and control box (9) fixed connection, it is equipped with screw thread post (19) to run through on fixed plate (18), the bottom and roof (7) fixed connection of screw thread post (19), the outside cover of screw thread post (19) is equipped with second spacing ring (20) that are located fixed plate (18) bottom, the outside cover of screw thread post (19) is equipped with solid fixed ring (21) that are located fixed plate (18) top.
5. The device for cleaning test tubes for chemical experiments according to claim 4, wherein: the inner wall of the fixing ring (21) is provided with threads matched with the threaded column (19), and the second limiting ring (20) is fixedly connected with the threaded column (19).
6. The device for cleaning test tubes for chemical experiments according to claim 1, wherein: the top end of the elastic supporting block (3) is provided with a clamping groove matched with the bottom of the test tube (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922183246.8U CN211100653U (en) | 2019-12-09 | 2019-12-09 | Test tube cleaning device for chemistry experiments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922183246.8U CN211100653U (en) | 2019-12-09 | 2019-12-09 | Test tube cleaning device for chemistry experiments |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211100653U true CN211100653U (en) | 2020-07-28 |
Family
ID=71687757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922183246.8U Expired - Fee Related CN211100653U (en) | 2019-12-09 | 2019-12-09 | Test tube cleaning device for chemistry experiments |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211100653U (en) |
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2019
- 2019-12-09 CN CN201922183246.8U patent/CN211100653U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211209 |
|
CF01 | Termination of patent right due to non-payment of annual fee |