CN214516579U - Test tube cleaning device for chemistry and chemical industry experiments - Google Patents
Test tube cleaning device for chemistry and chemical industry experiments Download PDFInfo
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- CN214516579U CN214516579U CN202120469038.9U CN202120469038U CN214516579U CN 214516579 U CN214516579 U CN 214516579U CN 202120469038 U CN202120469038 U CN 202120469038U CN 214516579 U CN214516579 U CN 214516579U
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Abstract
The utility model discloses a test tube cleaning device for chemistry and chemical industry experiments, its technical scheme is: the motor casing comprises a housin, the inside fixed protective housing that is equipped with of casing, the casing top is equipped with the water tank, the inside fixed bellows that is equipped with of water tank, inside elevating system and the wiper mechanism of being equipped with respectively of casing the wiper mechanism includes first axis of rotation, inside first axis of rotation locates the casing, first axis of rotation one end is fixed and is equipped with first bevel gear, first bevel gear one side is equipped with second bevel gear, first bevel gear meshes with second bevel gear mutually, the fixed connecting axle that is equipped with of second bevel gear one end, the connecting axle runs through the protective housing and passes through the bearing with the protective housing and be connected, the fixed second gear that is equipped with of connecting axle one end, the beneficial effects of the utility model are that: use this novel can improve the clear cleaning efficiency of test tube effectively, overall structure is simple, and the simple operation is cleared up the test tube cleaner.
Description
Technical Field
The utility model relates to a test tube cleaning technical field, concretely relates to test tube cleaning equipment for chemistry and chemical industry experiments.
Background
Test tubes, instruments commonly used in chemical laboratories, as reaction vessels for small amounts of reagents, are used in a variety of ordinary test tubes, test tubes with a holder, centrifugal test tubes, and the like, at normal temperature or when heated (which should be preheated before heating or the test tubes are liable to burst).
The prior art has the following defects: need wash after the test tube uses up, test tube cleaning equipment cleaning efficiency is low among the prior art, and there is the washing unclean, traditional operation is washd test tube inside through the test-tube brush, and sometimes through the test tube heating, the adnexed chemical substance of test-tube inner wall can not only just can wash through the test-tube brush, the test tube of just heating in addition, cause unexpected injury to personnel very easily, only wash through the test-tube brush and take manpower also thoroughly need not consume the manpower.
Therefore, the invention is necessary to invent the test tube cleaning equipment for chemical engineering experiments.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a test tube cleaning device for chemistry and chemical industry experiments, through elevating system and wiper mechanism to it is limited to solve the test tube in the abluent artificial cleaning's of cleaning process quantity, and the cleaning efficiency is low, and it is unclean to have the clearance with artifical clearance, meets the chemical of difficult clearance and need consume manpower resources, and experimental preparation is with high costs, consumes greatly, has the test tube of just heating moreover because personnel's misoperation causes the problem of unexpected injury very easily.
In order to achieve the above object, the present invention provides the following technical solutions: a test tube cleaning device for chemical engineering experiments comprises a shell, wherein a protective shell is fixedly arranged in the shell, a water tank is arranged at the top of the shell, a corrugated pipe is fixedly arranged in the water tank, and a lifting mechanism and a cleaning mechanism are respectively arranged in the shell;
the cleaning mechanism comprises a first rotating shaft, the first rotating shaft is arranged in the shell, one end of the first rotating shaft is fixedly provided with a first bevel gear, one side of the first bevel gear is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, one end of the second bevel gear is fixedly provided with a connecting shaft, the connecting shaft penetrates through the protective shell and is connected with the protective shell through a bearing, one end of the connecting shaft is fixedly provided with a second gear, two sides of the second gear are respectively provided with a first gear, the first gear and the second gear are meshed, two sides of the first gear are respectively and fixedly provided with a second rotating rod in the first gear, a cleaning assembly is sleeved outside the second rotating rod and comprises a first cleaning brush, the first cleaning brush is fixedly sleeved outside the second rotating rod, and a test tube body is arranged outside the first cleaning brush, the first cleaning brush is in contact with the test tube body, and two ends of the second rotating rod penetrate through the protective shell and are connected with the protective shell through bearings;
the lifting mechanism comprises a motor, the motor is fixedly arranged in the shell, a connecting rod is fixedly arranged at the output end of the motor, a sleeve is fixedly sleeved outside the connecting rod, a fifth supporting plate is sleeved outside the connecting rod, the connecting rod is connected with the fifth supporting plate through a bearing, a third gear is fixedly sleeved outside the sleeve, the two sides of the third gear are respectively provided with a fourth gear, the third gear is meshed with the fourth gears at the two sides, the fourth gears at the two sides are respectively and fixedly provided with a threaded block inside, the threaded blocks at the two sides are respectively provided with a threaded rod inside, the threaded blocks at the two sides are respectively connected with the threaded rods at the two sides through threads, one end of the threaded rod at the two sides is fixedly provided with a fourth supporting plate, the top of the fourth supporting plate is provided with a storage rack, the fourth supporting plate is connected with the storage rack through a bearing, and the fifth supporting plate is respectively connected with the two sides of the thread blocks through bearings.
Preferably, a sixth bevel gear is fixedly sleeved outside the connecting rod, a fifth bevel gear is arranged on one side of the sixth bevel gear and meshed with the fifth bevel gear, a first rotating shaft is fixedly arranged on one side of the fifth bevel gear, an eighth bevel gear is fixedly arranged at one end of the first rotating shaft, a seventh bevel gear is arranged on one side of the eighth bevel gear and meshed with the seventh bevel gear, a second transmission shaft is fixedly arranged inside the seventh bevel gear, two ends of the second transmission shaft are connected with the inner wall of the shell through bearings, a fourth bevel gear is fixedly sleeved outside the second transmission shaft, a third bevel gear is arranged on one side of the fourth bevel gear and meshed with the fourth bevel gear, and the fourth bevel gear is fixedly connected with the first rotating shaft.
Preferably, the shells inner wall is run through to bellows one end, bellows one end extends into inside the second dwang, a plurality of apopores have been seted up to second dwang outside, the fixed water valve that is equipped with in bellows one side.
Preferably, the connecting rod runs through fourth backup pad and supporter respectively.
Preferably, one end of the threaded rod on two sides penetrates through the fifth supporting plate.
Preferably, both sides the outside first backup pad that all overlaps of second dwang, first backup pad and both sides the second dwang passes through the bearing and is connected, first backup pad and shells inner wall fixed connection.
Preferably, a second supporting plate and a third supporting plate are respectively sleeved outside the first rotating shaft and the sixth bevel gear, the first rotating shaft is connected with the second supporting plate through a bearing, and the sixth bevel gear is connected with the third supporting plate through a bearing.
Preferably, wash the subassembly and include the second clearance brush, the second dwang is located to the fixed cover of second clearance brush outside, the outside test tube body that is equipped with of second clearance brush, the second clearance brush contacts with test tube body.
The utility model has the advantages that:
1. the utility model discloses a cleaning mechanism's design can liberate both hands to traditional manual cleaning people, can carry out comprehensive washing to the test tube body inside effectively, has solved the problem that the washing is unclean or the chemical that the inner wall remains is difficult to get rid of, can clear up two test tubes simultaneously, has greatly practiced thrift the time of chemical experiment research, has improved the efficiency of experimental research;
2. the utility model discloses a lifting mechanism's design, when meeting the test tube that just heats and can not clear up at once, can place test tube body on the supporter earlier, can prevent that the test tube from causing the manifestation that the test tube bursts because of overheated or cold, prevents personnel's unexpected injury, overall structure is simple, and the simple operation can improve the cleaning efficiency of test tube effectively.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a top cross-sectional view of the placement frame provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention.
In the figure: 1 shell, 2 water tanks, 3 motors, 4 corrugated pipes, 5 water valves, 6 first bevel gears, 7 second bevel gears, 8 connecting shafts, 9 third bevel gears, 10 fourth bevel gears, 11 first rotating rods, 12 protective shells, 13 first gears, 14 second rotating rods, 15 second gears, 16 first cleaning brushes, 17 commodity shelves, 18 connecting rods, 19 test tube bodies, 20 fourth supporting plates, 21 threaded rods, 22 third gears, 23 fourth gears, 24 threaded blocks, 25 fifth supporting plates, 26 fifth bevel gears, 27 sixth bevel gears, 28 first rotating shafts, 29 seventh bevel gears, 30 eighth bevel gears, 31 sleeves, 32 second cleaning brushes and 33 second driving shafts.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, referring to fig. 1-3, the utility model provides a test tube cleaning device for chemical engineering experiments, including a housing 1, a protective housing 12 is fixedly arranged inside the housing 1, a water tank 2 is arranged on the top of the housing 1, a corrugated pipe 4 is fixedly arranged inside the water tank 2, and a lifting mechanism and a cleaning mechanism are respectively arranged inside the housing 1;
the cleaning mechanism comprises a first rotating rod 11, the first rotating rod 11 is arranged inside the shell 1, one end of the first rotating rod 11 is fixedly provided with a first bevel gear 6, one side of the first bevel gear 6 is provided with a second bevel gear 7, the first bevel gear 6 is meshed with the second bevel gear 7, one end of the second bevel gear 7 is fixedly provided with a connecting shaft 8, the connecting shaft 8 penetrates through the protective shell 12 and is connected with the protective shell 12 through a bearing, one end of the connecting shaft 8 is fixedly provided with a second gear 15, two sides of the second gear 15 are both provided with first gears 13, the first gears 13 are meshed with the second gears 15, two sides of the first gears 13 are both fixedly provided with second rotating rods 14, the outside of the second rotating rods 14 is sleeved with a cleaning assembly, the cleaning assembly comprises first cleaning brushes 16, and the first cleaning brushes 16 are fixedly sleeved outside the second rotating rods 14, a test tube body 19 is arranged outside the first cleaning brush 16, the first cleaning brush 16 is in contact with the test tube body 19, and two ends of the second rotating rod 14 penetrate through the protective shell 12 and are connected with the protective shell 12 through bearings;
the lifting mechanism comprises a motor 3, the motor 3 is fixedly arranged inside the shell 1, a connecting rod 18 is fixedly arranged at the output end of the motor 3, a sleeve 31 is fixedly sleeved outside the connecting rod 18, a fifth supporting plate 25 is sleeved outside the connecting rod 18, the connecting rod 18 is connected with the fifth supporting plate 25 through a bearing, a third gear 22 is fixedly sleeved outside the sleeve 31, fourth gears 23 are respectively arranged on two sides of the third gear 22, the third gear 22 is meshed with the fourth gears 23 on two sides, threaded blocks 24 are respectively fixedly arranged inside the fourth gears 23 on two sides, threaded rods 21 are respectively arranged inside the threaded blocks 24 on two sides, the threaded blocks 24 on two sides are respectively connected with the threaded rods 21 on two sides through threads, a fourth supporting plate 20 is fixedly arranged at one end of each threaded rod 21 on two sides, and a storage rack 17 is arranged at the top of the fourth supporting plate 20, the fourth supporting plate 20 is connected with the shelf 17 through a bearing, the fifth supporting plate 25 is respectively connected with the threaded blocks 24 on the two sides through bearings, the threaded rod 21 specifically drives the fourth supporting plate 20 and the shelf 17 to rotate, the second rotating rod 14 has an effect of driving the first cleaning brush 16, and the first cleaning brush 16 has an effect of cleaning the inner wall of the test tube body 19;
further, a sixth bevel gear 27 is fixedly sleeved outside the connecting rod 18, a fifth bevel gear 26 is arranged on one side of the sixth bevel gear 27, the sixth bevel gear 27 is meshed with the fifth bevel gear 26, a first rotating shaft 28 is fixedly arranged on one side of the fifth bevel gear 26, an eighth bevel gear 30 is fixedly arranged at one end of the first rotating shaft 28, a seventh bevel gear 29 is arranged on one side of the eighth bevel gear 30, the eighth bevel gear 30 is meshed with the seventh bevel gear 29, a second transmission shaft 33 is fixedly arranged inside the seventh bevel gear 29, two ends of the second transmission shaft 33 are both connected with the inner wall of the housing 1 through bearings, a fourth bevel gear 10 is fixedly sleeved outside the second transmission shaft 33, a third bevel gear 9 is arranged on one side of the fourth bevel gear 10, the fourth bevel gear 10 is meshed with the third bevel gear 9, and the fourth bevel gear 10 is fixedly connected with the first rotating rod 11, the sixth bevel gear 27 has the function of driving the fifth bevel gear 26 to rotate, and the second transmission shaft 33 has the function of driving the seventh bevel gear 29 and the fourth bevel gear 10 to rotate;
furthermore, one end of the corrugated pipe 4 penetrates through the inner wall of the shell 1, one end of the corrugated pipe 4 extends into the second rotating rod 14, a plurality of water outlet holes are formed in the outer portion of the second rotating rod 14, a water valve 5 is fixedly arranged on one side of the corrugated pipe 4, the water outlet holes have the water outlet function, and the water valve 5 has the function of controlling clean water;
further, the connecting rod 18 penetrates through the fourth supporting plate 20 and the rack 17 respectively, and the rack 17 plays a role in placing and driving the test tube body 19;
furthermore, one end of the threaded rod 21 on both sides penetrates through the fifth support plate 25, and the fifth support plate 25 has the function of supporting the threaded rod 21;
furthermore, first supporting plates are sleeved outside the second rotating rods 14 on the two sides, the first supporting plates are connected with the second rotating rods 14 on the two sides through bearings, the first supporting plates are fixedly connected with the inner wall of the shell 1, and the first supporting plates have the function of supporting the second rotating rods 14;
further, a second support plate and a third support plate are respectively sleeved outside the first rotating rod 11 and the sixth bevel gear 27, the first rotating rod 11 is connected with the second support plate through a bearing, the sixth bevel gear 27 is connected with the third support plate through a bearing, and the second support plate and the third support plate have the function of supporting the first rotating rod 11 and the sixth bevel gear 27.
The utility model discloses a use as follows: when the utility model is used, the motor is started, the motor rotates to drive the connecting rod 18 to rotate, the connecting rod 18 rotates to drive the sleeve 31 and the sixth bevel gear 27 to rotate, the sleeve 31 rotates the third gear 22 to rotate, the third gear 22 rotates to drive the fourth gears 23 on both sides to rotate, the fourth gear 23 rotates to drive the thread block 24 to rotate, the thread block 24 rotates to drive the threaded rod 21 to rotate and move downwards, the threaded rod 21 moves downwards to drive the fourth supporting plate 20 to move downwards, the fourth supporting plate 20 moves downwards to drive the shelf 17 to move downwards, the shelf 17 moves downwards to drive the test tube to be cleaned to be placed in the shelf 17, then the connecting rod 18 rotates, the connecting rod 18 rotates to drive the sleeve 31 to rotate, the sleeve 31 drives the third gear 22 to rotate, the third gear 22 drives the fourth gear 23 to rotate, the fourth gear 23 drives the thread block 24 to rotate, the thread block 24 drives the fifth supporting plate 25 to rotate and move upwards, the threaded rod 21 moves upwards to drive the fourth support plate 20 and the shelf 17 to drive the test tubes inside to move upwards, the connecting rod 18 rotates to drive the sixth bevel gear 27 to rotate, the sixth bevel gear 27 rotates to drive the fifth bevel gear 26 to rotate, the fifth bevel gear 26 rotates to drive the first rotating shaft 28 to rotate, the first rotating shaft 28 rotates to drive the eighth bevel gear 30 to rotate, the eighth bevel gear 30 rotates to drive the seventh bevel gear 29 to rotate, the seventh bevel gear 29 rotates to drive the second transmission shaft 33 to rotate, the second transmission shaft 33 rotates to drive the fourth bevel gear 10, the fourth bevel gear 10 rotates to drive the third bevel gear 9 to rotate, the third bevel gear 9 rotates to drive the first rotating rod 11 to rotate, the first rotating rod 11 rotates to drive the first bevel gear 6 to rotate, the first bevel gear 6 rotates to drive the second bevel gear 7 to rotate, the second bevel gear 7 rotates to drive the connecting shaft 8 to rotate, the connecting shaft 8 rotates to drive the first gear 13 to rotate, first gear 13 rotates and drives second dwang 14 and rotates, second dwang 14 rotates and drives outside first clearance brush 16 and rotates, first clearance brush 16 rotates and can clear up test tube inside, because the water tank 2 at 1 top of casing, when the clean water of needs, open the outside water valve door 5 of bellows 4, the clean water of 2 inside of water tank can get into second dwang 14 along bellows 4 inside, flow into inside the test tube along the apopore of 14 outside of second dwang, let the test tube brush cleaner, can close water valve door 5 when not needing clean water.
Embodiment 2, refer to figure 4, the utility model provides a pair of chemistry is test tube cleaning device for chemical industry experiments, it includes second clearance brush 32 to wash the subassembly, the fixed cover of second clearance brush 32 is located second dwang 14 outside, second clearance brush 32 outside is equipped with test tube body 19, second clearance brush 32 contacts with test tube body 19.
The utility model discloses a use as follows: when the utility model is used, the connecting rod 18 rotates to drive the sixth bevel gear 27 to rotate, the sixth bevel gear 27 rotates to drive the fifth bevel gear 26 to rotate, the fifth bevel gear 26 rotates to drive the first rotating shaft 28 to rotate, the first rotating shaft 28 rotates to drive the eighth bevel gear 30 to rotate, the eighth bevel gear 30 rotates to drive the seventh bevel gear 29 to rotate, the seventh bevel gear 29 rotates to drive the second transmission shaft 33 to rotate, the second transmission shaft 33 rotates to drive the fourth bevel gear 10, the fourth bevel gear 10 rotates to drive the third bevel gear 9 to rotate, the third bevel gear 9 rotates to drive the first rotating rod 11 to rotate, the first rotating rod 11 rotates to drive the first bevel gear 6 to rotate, the first bevel gear 6 rotates to drive the second bevel gear 7 to rotate, the second bevel gear 7 rotates to drive the connecting shaft 8 to rotate, the connecting shaft 8 rotates to drive the first gear 13 to rotate, the first gear 13 rotates to drive the second rotating rod 14 to rotate, second dwang 14 rotates and drives outside second clearance brush 32 and rotates, second clearance brush 32 rotates and can clear up test tube inside, space between the second clearance brush 32 is little, it is easier to increase the friction to the test tube inner wall, can be to the chemical clean up that is difficult to the clearance on the test tube inner wall, can not lead to the fact destruction to test tube body again, because the water tank 2 at 1 top of casing, when needs clean water, open water valve 5 above the bellows 4, the inside clean water of 2 inside water tanks can get into inside second dwang 14 along bellows 4, flow into the test tube inside along the apopore of second dwang 14 outside again, let the test tube brush cleaner, can close water valve 5 when not needing clean water.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a chemistry is test tube cleaning device for chemical industry experiments, includes casing (1), its characterized in that: a protective shell (12) is fixedly arranged in the shell (1), a water tank (2) is arranged at the top of the shell (1), a corrugated pipe (4) is fixedly arranged in the water tank (2), and a lifting mechanism and a cleaning mechanism are respectively arranged in the shell (1);
the cleaning mechanism comprises a first rotating rod (11), the first rotating rod (11) is arranged inside the shell (1), one end of the first rotating rod (11) is fixedly provided with a first bevel gear (6), one side of the first bevel gear (6) is provided with a second bevel gear (7), the first bevel gear (6) is meshed with the second bevel gear (7), one end of the second bevel gear (7) is fixedly provided with a connecting shaft (8), the connecting shaft (8) penetrates through the protective shell (12) and is connected with the protective shell (12) through a bearing, one end of the connecting shaft (8) is fixedly provided with a second gear (15), two sides of the second gear (15) are respectively provided with a first gear (13) and a second gear (15), two sides of the first gear (13) are meshed with the second gear (15), a second gear (14) is fixedly arranged inside the first gear (13), and a cleaning assembly is sleeved outside the second rotating rod (14), the cleaning assembly comprises a first cleaning brush (16), the first cleaning brush (16) is fixedly sleeved outside the second rotating rod (14), a test tube body (19) is arranged outside the first cleaning brush (16), the first cleaning brush (16) is in contact with the test tube body (19), and two ends of the second rotating rod (14) penetrate through the protective shell (12) and are connected with the protective shell (12) through bearings;
the lifting mechanism comprises a motor (3), the motor (3) is fixedly arranged inside the shell (1), the output end of the motor (3) is fixedly provided with a connecting rod (18), the outside of the connecting rod (18) is fixedly sleeved with a sleeve (31), the outside of the connecting rod (18) is sleeved with a fifth support plate (25), the connecting rod (18) is connected with the fifth support plate (25) through a bearing, the outside of the sleeve (31) is fixedly sleeved with a third gear (22), both sides of the third gear (22) are respectively provided with a fourth gear (23), the third gear (22) is meshed with the fourth gears (23), both sides of the fourth gear (23) are respectively and fixedly provided with a threaded block (24), both sides of the threaded block (24) are respectively provided with a threaded rod (21), both sides of the threaded block (24) are respectively connected with both sides of the threaded rod (21), both sides threaded rod (21) one end is fixed and is equipped with fourth backup pad (20), fourth backup pad (20) top is equipped with supporter (17), fourth backup pad (20) are connected through the bearing with supporter (17), fifth backup pad (25) respectively with both sides screw block (24) are connected through the bearing.
2. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: a sixth bevel gear (27) is fixedly sleeved outside the connecting rod (18), a fifth bevel gear (26) is arranged on one side of the sixth bevel gear (27), the sixth bevel gear (27) is meshed with the fifth bevel gear (26), a first rotating shaft (28) is fixedly arranged on one side of the fifth bevel gear (26), an eighth bevel gear (30) is fixedly arranged at one end of the first rotating shaft (28), a seventh bevel gear (29) is arranged on one side of the eighth bevel gear (30), the eighth bevel gear (30) is meshed with the seventh bevel gear (29), a second transmission shaft (33) is fixedly arranged inside the seventh bevel gear (29), two ends of the second transmission shaft (33) are connected with the inner wall of the shell (1) through bearings, a fourth bevel gear (10) is fixedly sleeved outside the second transmission shaft (33), and a third bevel gear (9) is arranged on one side of the fourth bevel gear (10), the fourth bevel gear (10) is meshed with the third bevel gear (9), and the fourth bevel gear (10) is fixedly connected with the first rotating rod (11).
3. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: bellows (4) one end runs through casing (1) inner wall, inside bellows (4) one end extended into second dwang (14), a plurality of apopores have been seted up to second dwang (14) outside, bellows (4) one side is fixed and is equipped with water valve (5).
4. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: the connecting rod (18) penetrates through the fourth supporting plate (20) and the storage rack (17) respectively.
5. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: one end of the threaded rod (21) on the two sides penetrates through the fifth supporting plate (25).
6. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: both sides outside all the cover of second dwang (14) is equipped with first backup pad, first backup pad and both sides second dwang (14) pass through the bearing and connect, first backup pad and casing (1) inner wall fixed connection.
7. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: the first rotating rod (11) and the sixth bevel gear (27) are respectively sleeved with a second supporting plate and a third supporting plate, the first rotating rod (11) is connected with the second supporting plate through a bearing, and the sixth bevel gear (27) is connected with the third supporting plate through a bearing.
8. A chemistry and chemistry experiment test tube cleaning device of claim 1, characterized in that: the cleaning assembly comprises a second cleaning brush (32), the second rotating rod (14) is fixedly sleeved with the second cleaning brush (32) to be outside, a test tube body (19) is arranged outside the second cleaning brush (32), and the second cleaning brush (32) is in contact with the test tube body (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120469038.9U CN214516579U (en) | 2021-03-04 | 2021-03-04 | Test tube cleaning device for chemistry and chemical industry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120469038.9U CN214516579U (en) | 2021-03-04 | 2021-03-04 | Test tube cleaning device for chemistry and chemical industry experiments |
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| Publication Number | Publication Date |
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| CN214516579U true CN214516579U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120469038.9U Active CN214516579U (en) | 2021-03-04 | 2021-03-04 | Test tube cleaning device for chemistry and chemical industry experiments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007586A (en) * | 2022-04-22 | 2022-09-06 | 安徽青瓷潭酒业有限公司 | White spirit bottle cleaning equipment |
-
2021
- 2021-03-04 CN CN202120469038.9U patent/CN214516579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007586A (en) * | 2022-04-22 | 2022-09-06 | 安徽青瓷潭酒业有限公司 | White spirit bottle cleaning equipment |
| CN115007586B (en) * | 2022-04-22 | 2024-03-01 | 贵州茅台酒厂(集团)贵定晶琪玻璃制品有限公司 | White spirit bottle cleaning equipment |
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