CN210875136U - Adjustable magnetic stirrer - Google Patents
Adjustable magnetic stirrer Download PDFInfo
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- CN210875136U CN210875136U CN201920457330.1U CN201920457330U CN210875136U CN 210875136 U CN210875136 U CN 210875136U CN 201920457330 U CN201920457330 U CN 201920457330U CN 210875136 U CN210875136 U CN 210875136U
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Abstract
The utility model belongs to the technical field of biomedical equipment, in particular to an adjustable magnetic stirrer, which is characterized in that an adjusting bracket is arranged above a stirrer body, a rotary rod is arranged on the fixed rod, an adjusting slider is arranged on the rotary rod, and the slider can be positioned when moving up and down on the rotary rod by pushing and pulling a positioning button, so that experimenters can be helped to place lifting mechanisms above stirring containers with different heights by adjusting the bracket aiming at the stirring containers with different sizes; through adjusting gear, can help the experimenter when mixing the experiment, can adjust suitable height to adjusting pole end connection's stirring in the container, make things convenient for the experimenter to carry out multi-level mixed stirring, simultaneously through connecting elevating system and closing cap, when carrying out altitude mixture control to adjusting the support, can make the closing cap meet with the stirred vessel upper end, the liquid level focus that avoids the stirring to produce when the stirring uprises, leads to liquid to spill over the container.
Description
Technical Field
The utility model belongs to the technical field of biomedical equipment, especially, relate to an adjustable magnetic stirrers.
Background
Magnetic stirrers are laboratory instruments for mixing liquids, primarily for stirring liquids of low viscosity or solid-liquid mixtures. Magnetic stirrers rationale is that like poles of magnetic substance repel each other in the magnetic field, change through base both ends polarity drives the stirring son and is circular motion, thereby make liquid rotate and progressively reach evenly, cooperation heating temperature control system, can heat and control the sample temperature according to specific experimental requirement, maintain the required temperature condition of experimental condition, guarantee that liquid mixes and reach the experiment demand, current magnetic stirrers uses a permanent magnet as the stirring body, magnetic stirrers utilizes the permanent magnet that sets up the electromagnetic mechanism drive that is arranged in the container of loading liquid to rotate, the rotation of permanent magnet then drives various liquid in the cup and rotates simultaneously, and then stir. Current magnetic stirrers are not convenient for adjust, when stirring the liquid in the container, the atress of solution can become unstable, lead to the container to produce and rock, thereby make the liquid focus in the container on the high side, lead to producing the condition that liquid spills over in the container, cause and cause the pollution to the laboratory, and simultaneously, when stirring to the container, usually the staff all with the manual input container of stirring in, the free fall to container bottom, can not adjust the height of stirring according to the experimental condition, influence the liquid mixing test process, cause inconvenience to the experiment.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides one kind and can avoid the liquid medicine to leak to can carry out an adjustable magnetic stirrers of altitude mixture control to the stirring arm and solve above-mentioned problem.
The technical scheme of the utility model:
an adjustable magnetic stirrer comprises a stirrer body and a stirring container, wherein magnetic steel is arranged on the stirrer body, the stirring container is placed on the magnetic steel, an adjusting support is arranged on one side of the magnetic steel, the bottom of the adjusting support is fixedly connected with the upper end face of the stirrer body, a lifting mechanism is arranged above the stirring container, and the lifting mechanism is fixedly connected with the adjusting support;
the adjusting bracket comprises a fixed rod, the bottom end of the fixed rod is fixedly connected with the upper end face of the stirrer body, a rotating rod is arranged at the end part of the fixed rod, adjusting threads are processed on the rotating rod, an adjusting slider is sleeved on the rotating rod, a positioning device is arranged on one side of the adjusting slider, and the other side of the adjusting slider is connected with the lifting mechanism;
the lifting mechanism comprises a lifting cross rod, one end of the lifting cross rod is fixedly connected with the adjusting slider, the other end of the lifting cross rod is connected with a lifting vertical rod, a lifting cavity is processed inside the lifting vertical rod, the bottom of the lifting vertical rod is processed with an opening, an adjusting rod is arranged in the lifting cavity, adjusting teeth are processed on the upper half part of the adjusting rod, an adjusting box is arranged outside the lifting vertical rod, an adjusting gear is arranged in the adjusting box, the center of the adjusting gear is rotationally connected with the inner wall of the adjusting box through a connecting rod, an adjusting opening is processed at the joint of the adjusting box and the lifting vertical rod, the adjusting gear is meshed with the adjusting teeth through the adjusting opening, the lower end of the lifting vertical rod is connected with a mounting plate, an opening matched with the size of the adjusting rod is processed in the center of the mounting plate, a sealing cover is connected, the bottom of the adjusting rod penetrates through the lifting cavity, the mounting plate and the sealing cover in sequence.
Further, adjusting the slider includes the slider shell, both ends processing has the opening about the slider shell, the inside slider that is provided with of slider shell, both ends outer wall pass through the bearing about the slider with slider shell inner wall rotates the connection, inside processing of slider have with adjust screw thread assorted screw hole, the slider with the rotary rod cup joints, processing has the spacing of round on the slider outer wall, slider shell external connection has positioner.
Furthermore, the positioning device comprises a concave fixed plate, one side of the concave fixed plate is fixedly connected with the sliding block shell, one side of the upper end of the concave fixed plate is connected with a stabilizing plate, the other side of the upper end of the concave fixed plate is connected with a positioning plate, the center of the positioning plate is movably connected with a positioning rod, one end of the positioning rod sequentially penetrates through the stabilizing plate, the sliding block shell and the sliding block and is clamped with the limiting strip, the other end of the positioning rod is provided with a positioning button, a sliding groove is processed in the concave fixed plate, a sliding plate is arranged in the sliding groove, the center of the sliding plate is fixedly connected with the positioning rod, a limiting spring is sleeved on the positioning rod, and two ends of the limiting spring.
Furthermore, the bottom of the adjusting rod is rotatably provided with a stirrer.
Further, the sealing cover is provided with an air hole.
The utility model has the advantages that:
the utility model discloses simple structure, high durability and convenient use, through setting up the regulation support above the agitator body, set up the rotary rod on the dead lever, set up adjusting block on the rotary rod, through push-and-pull positioning button, positioning button drives the locating lever through spacing spring and carries out the displacement in the sliding tray, thereby make the locating lever pass the solid plate and slide the shell and carry out the joint with the spacing on the slider outer wall, can make the slider carry out the displacement from top to bottom on the rotary rod, can fix a position, thereby help the experimenter in the stirring container to different sizes, can place elevating system above the stirring container of different heights through adjusting the support; through setting up elevating system, the experimenter is through adjusting gear, adjusting gear drives through the meshing and adjusts the tooth and adjust the pole and carry out displacement about in the lift cavity, can help the experimenter when mixing the experiment, can adjust suitable height to the stirring of adjusting pole end connection in the container, make things convenient for the experimenter to carry out multi-level mixed stirring, simultaneously through connecting elevating system and closing cap, when carrying out altitude mixture control to the regulation support, can make the closing cap meet with the stirred vessel upper end, the liquid level focus that avoids the stirring to produce when the stirring uprises, lead to liquid to spill over the container.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the lifting mechanism of the present invention;
FIG. 3 is a schematic structural view of the adjusting slider and the positioning device of the present invention;
FIG. 4 is a schematic view of the overall movement structure of the adjusting bracket and the lifting mechanism of the present invention;
in the figure: 1-a stirrer body; 2-a stirred vessel; 3-magnetic steel; 4-adjusting the support; 5-a lifting mechanism; 6-fixing the rod; 7-rotating rod; 8-adjusting the screw thread; 9-adjusting the sliding block; 10-a positioning device; 11-a lifting rail; 13-lifting vertical rods; 14-a lifting cavity; 15-adjusting the rod; 16-adjusting teeth; 17-an adjustment box; 18-an adjustment gear; 19-an adjustment port; 20-mounting a plate; 21-sealing the cover; 22-a slider housing; 23-a slide block; 24-concave fixing plate; 25-a stabilizing plate; 26-a positioning plate; 27-positioning rods; 29-positioning button; 30-a sliding groove; 31-a sliding plate; 32-a limit spring; 33-a stirrer; 34-air holes; 35-limit strip.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings:
the first embodiment is as follows:
with reference to fig. 1-4, the adjustable magnetic stirrer disclosed in this embodiment includes a stirrer body 1 and a stirring container 2, a magnetic steel 3 is disposed on the stirrer body 1, the stirring container 2 is disposed on the magnetic steel 3, an adjusting bracket 4 is disposed on one side of the magnetic steel 3, the bottom of the adjusting bracket 4 is fixedly connected with the upper end face of the stirrer body 1, a lifting mechanism 5 is disposed above the stirring container 2, and the lifting mechanism 5 is fixedly connected with the adjusting bracket 4;
the adjusting bracket 4 comprises a fixing rod 6, the bottom end of the fixing rod 6 is fixedly connected with the upper end face of the stirrer body 1, a rotating rod 7 is arranged at the end part of the fixing rod 6, adjusting threads 8 are processed on the rotating rod 7, an adjusting slider 9 is sleeved on the rotating rod 7, a positioning device 10 is arranged on one side of the adjusting slider 9, and the other side of the adjusting slider 9 is connected with the lifting mechanism 5;
the lifting mechanism 5 comprises a lifting cross rod 11, one end of the lifting cross rod 11 is fixedly connected with the adjusting slider 12, the other end of the lifting cross rod 11 is connected with a lifting vertical rod 13, a lifting cavity 14 is processed inside the lifting vertical rod 13, the bottom of the lifting cavity is processed with an opening, an adjusting rod 15 is arranged in the lifting cavity 14, adjusting teeth 16 are processed on the upper half part of the adjusting rod 15, an adjusting box 17 is arranged outside the lifting vertical rod 13, an adjusting gear 18 is arranged in the adjusting box 17, the center of the adjusting gear 18 is rotationally connected with the inner wall of the adjusting box 17 through a connecting rod, an adjusting opening 19 is processed at the joint of the adjusting box 17 and the lifting vertical rod 13, the adjusting gear 18 is meshed with the adjusting teeth 16 through the adjusting opening 19, the lower end of the lifting vertical rod 13 is connected with a mounting plate 20, an opening matched with the adjusting rod 15, the bottom end of the mounting plate 20 is connected with a sealing cover 21, an opening matched with the adjusting rod 15 in size is processed in the center of the sealing cover 21, the bottom end of the adjusting rod 15 sequentially passes through the lifting cavity 14, the mounting plate 20 and the sealing cover 21, by arranging the lifting mechanism, an experimenter can adjust the adjusting gear, the adjusting gear drives the adjusting rod to move up and down in the lifting cavity by meshing the adjusting gear, so that the experimenter can be helped to perform a mixing experiment, the stirrer connected with the end of the adjusting rod can be adjusted to a proper height in the container, so that experimenters can conveniently carry out multi-level mixing and stirring, and meanwhile, the lifting mechanism is connected with the sealing cover, when the height of the adjusting support is adjusted, the sealing cover can be connected with the upper end of the stirring container, and the phenomenon that the liquid level gravity center generated by the stirrer during stirring is increased to cause liquid to overflow the container is avoided.
The second embodiment is as follows:
this embodiment is on the basis of embodiment mode one, and is concrete, adjusting block 9 includes slider shell 22, both ends processing about slider shell 22 has the opening, the inside slider 23 that is provided with of slider shell 22, the both ends outer wall pass through the bearing about slider 23 with slider shell 22 inner wall rotates to be connected, the inside processing of slider 23 have with adjusting thread 8 assorted screw hole, slider 23 with rotary rod 7 cup joints, processing has round spacing strip 35 on the slider outer wall, slider shell 22 external connection has positioner 10, through set up the slider in the slider shell to inside processing of slider with adjusting thread assorted screw hole, can make the whole upper and lower displacement of adjusting block on the rotary rod.
The third concrete implementation mode:
in this embodiment, on the basis of the second specific embodiment, specifically, the positioning device 10 includes a concave fixing plate 24, one side of the concave fixing plate 24 is fixedly connected to the slider housing 22, one side of the upper end of the concave fixing plate 24 is connected to a stabilizing plate 25, the other side of the upper end of the concave fixing plate 24 is connected to a positioning plate 26, the center of the positioning plate 26 is movably connected to a positioning rod 27, one end of the positioning rod 27 sequentially passes through the stabilizing plate 25, the slider housing 22 and the slider 23 and is clamped to the positioning strip 35, the other end of the positioning rod 27 is provided with a positioning button 29, the concave fixing plate 24 is processed with a sliding groove 30, a sliding plate 31 is disposed in the sliding groove 30, the center of the sliding plate 31 is fixedly connected to the positioning rod 27, a positioning spring 32 is sleeved on the positioning rod 27, and two ends of the positioning spring 32 are respectively, through set up the regulation support above the agitator body, set up the rotary rod on the dead lever, set up adjusting block on the rotary rod, through push-and-pull positioning button, positioning button drives the locating lever through spacing spring and carries out the displacement in the sliding tray, thereby make the locating lever pass the spacing of steadying plate and slip shell and slider outer wall and carry out the joint, can make the slider when carrying out displacement from top to bottom on the rotary rod, can fix a position, thereby help the experimenter is in the stirred vessel to unidimensional, can place elevating system in the stirred vessel top of co-altitude through the regulation support.
The fourth concrete implementation mode:
in this embodiment, on the basis of the second embodiment, specifically, the stirrer 33 is rotatably mounted at the bottom of the adjusting lever 15.
The fifth concrete implementation mode:
in this embodiment, on the basis of the first embodiment, specifically, the cover 21 is formed with an air hole 34.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (5)
1. An adjustable magnetic stirrer comprises a stirrer body (1) and a stirring container (2), and is characterized in that magnetic steel (3) is arranged on the stirrer body (1), the stirring container (2) is placed on the magnetic steel (3), an adjusting support (4) is arranged on one side of the magnetic steel (3), the bottom of the adjusting support (4) is fixedly connected with the upper end face of the stirrer body (1), a lifting mechanism (5) is arranged above the stirring container (2), and the lifting mechanism (5) is fixedly connected with the adjusting support (4);
the adjusting support (4) comprises a fixing rod (6), the bottom end of the fixing rod (6) is fixedly connected with the upper end face of the stirrer body (1), a rotating rod (7) is arranged at the end part of the fixing rod (6), adjusting threads (8) are processed on the rotating rod (7), an adjusting slider (9) is sleeved on the rotating rod (7), a positioning device (10) is arranged on one side of the adjusting slider (9), and the other side of the adjusting slider (9) is connected with the lifting mechanism (5);
the lifting mechanism (5) comprises a lifting cross rod (11), one end of the lifting cross rod (11) is fixedly connected with the adjusting slider (9), the other end of the lifting cross rod (11) is connected with a lifting vertical rod (13), a lifting cavity (14) is processed inside the lifting vertical rod (13) and the bottom of the lifting vertical rod is processed with an opening, an adjusting rod (15) is arranged in the lifting cavity (14), adjusting teeth (16) are processed on the upper half part of the adjusting rod (15), an adjusting box (17) is arranged outside the lifting vertical rod (13), an adjusting gear (18) is arranged in the adjusting box (17), the center of the adjusting gear (18) is rotatably connected with the inner wall of the adjusting box (17) through a connecting rod, an adjusting opening (19) is processed at the joint of the adjusting box (17) and the lifting vertical rod (13), and the adjusting gear (18) is meshed with the adjusting teeth (16) through the adjusting opening (19), the utility model discloses a lift montant (13) lower extreme is connected with mounting panel (20), mounting panel (20) central processing have with adjust the opening of pole (15) size matching, mounting panel (20) bottom is connected with closing cap (21), closing cap (21) central processing have with adjust pole (15) size assorted opening, it passes in proper order to adjust pole (15) bottom lift cavity (14), mounting panel (20) and closing cap (21).
2. The adjustable magnetic stirrer according to claim 1, wherein the adjusting slider (9) comprises a slider housing (22), openings are formed in the upper end and the lower end of the slider housing (22), a slider (23) is arranged inside the slider housing (22), the outer walls of the upper end and the lower end of the slider (23) are rotatably connected with the inner wall of the slider housing (22) through bearings, a threaded hole matched with the adjusting thread (8) is formed inside the slider (23), the slider (23) is sleeved with the rotating rod (7), a circle of limiting strip (35) is formed in the outer wall of the slider, and a positioning device (10) is connected to the outside of the slider housing (22).
3. The adjustable magnetic stirrer according to claim 2, wherein the positioning device (10) comprises a concave fixing plate (24), one side of the concave fixing plate (24) is fixedly connected with the slider housing (22), one side of the upper end of the concave fixing plate (24) is connected with a stabilizing plate (25), the other side of the upper end of the concave fixing plate (24) is connected with a positioning plate (26), the center of the positioning plate (26) is movably connected with a positioning rod (27), one end of the positioning rod (27) sequentially penetrates through the stabilizing plate (25), the slider housing (22) and the slider (23) and is clamped with the limiting strip (35), the other end of the positioning rod (27) is provided with a positioning button (29), the concave fixing plate (24) is provided with a sliding groove (30), and a sliding plate (31) is arranged in the sliding groove (30), the center of the sliding plate (31) is fixedly connected with the positioning rod (27), the positioning rod (27) is sleeved with a limiting spring (32), and two ends of the limiting spring (32) are respectively fixedly connected with the sliding plate (31) and the positioning plate (26).
4. An adjustable magnetic stirrer according to claim 1, characterized in that the bottom of the adjusting rod (15) is rotatably mounted with a stirrer (33).
5. An adjustable magnetic stirrer according to claim 1, characterized in that the cover (21) is provided with air holes (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457330.1U CN210875136U (en) | 2019-04-08 | 2019-04-08 | Adjustable magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457330.1U CN210875136U (en) | 2019-04-08 | 2019-04-08 | Adjustable magnetic stirrer |
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| Publication Number | Publication Date |
|---|---|
| CN210875136U true CN210875136U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920457330.1U Active CN210875136U (en) | 2019-04-08 | 2019-04-08 | Adjustable magnetic stirrer |
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| CN (1) | CN210875136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804690A (en) * | 2020-07-13 | 2020-10-23 | 哈尔滨跃渊环保智能装备有限责任公司 | Test tube cleaning mechanism of water quality detection equipment and water quality detection equipment |
-
2019
- 2019-04-08 CN CN201920457330.1U patent/CN210875136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804690A (en) * | 2020-07-13 | 2020-10-23 | 哈尔滨跃渊环保智能装备有限责任公司 | Test tube cleaning mechanism of water quality detection equipment and water quality detection equipment |
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