CN219647334U - Non-sticky magnetic rod of magnetic stirrer - Google Patents
Non-sticky magnetic rod of magnetic stirrer Download PDFInfo
- Publication number
- CN219647334U CN219647334U CN202223016165.7U CN202223016165U CN219647334U CN 219647334 U CN219647334 U CN 219647334U CN 202223016165 U CN202223016165 U CN 202223016165U CN 219647334 U CN219647334 U CN 219647334U
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- 238000011084 recovery Methods 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 abstract description 28
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The utility model provides a non-sticky magnetic rod of a magnetic stirrer, which relates to the technical field of magnetic stirrers and comprises a magnetic rod sleeve and a magnetic rod main body, wherein two ends of the magnetic rod sleeve are slidably inserted into the magnetic rod main body, the surface of the magnetic rod sleeve is provided with a connecting groove, the inner wall of the connecting groove is embedded with a rubber connecting disc, two ends of the surface of the magnetic rod sleeve are provided with positioning pins, the surface of the magnetic rod main body is provided with a recovery groove, one end of the inner part of the recovery groove is hinged with a movable connecting piece, the end part of the transition connecting piece is connected with a positioning connecting piece in a shaft way, the surface of the positioning connecting piece is provided with a positioning hole, the two magnetic rod main bodies are slidably connected through the magnetic rod sleeve, the sliding length of the positioning connecting piece is controlled by the clamping of the positioning pin, so that the length of the magnetic rod main body is regulated and the adjacent magnetic rod main bodies are inserted and assembled through the connecting grooves on the surface of the magnetic rod sleeve, and the magnetic rod main bodies are spliced in a multi-shape, and stirring adaptation to different degrees is convenient.
Description
Technical Field
The utility model relates to the technical field of magnetic stirrers, in particular to a non-sticky magnetic rod of a magnetic stirrer.
Background
According to a magnetic stirrer of chinese patent No. CN206701187U disclosed a bar is extracted to area stirrer, include: the magnetic stirrer comprises a magnetic stirrer body, a vertical rod, a cross rod, an extraction rod and a stirrer, wherein the cross rod is fixed on a first sliding seat; the extraction rod is vertically placed in the beaker, the top end of the extraction rod is fixedly connected with a plastic battery compartment, a plurality of groups of button cells are arranged in the battery compartment, the positive electrode direction of the button cells is downward, the bottom of the button cells is provided with a pressure spring, the extraction rod is a hollow plastic cylinder, the inner top of the extraction rod is fixedly provided with a conducting strip, the inner bottom of the extraction rod is provided with an iron core, a plurality of turns of coils are wound outside the iron core, one end of each coil is connected with the conducting strip through a wire, and the other end of each coil is connected with the negative electrode of the button cells through the wire. According to the utility model, the stirrer is adsorbed and fixed by the extracting rod which generates a magnetic field through electrifying, so that the stirrer can be quickly taken out of the solution, the operation is simple and convenient, and unnecessary troubles in the experiment are reduced.
The magnetic bars for the magnetic stirrers disclosed in the above patent documents all have the following technical problems:
1. the length of the magnetic rod is fixed, and the problems of poor stirring efficiency and long stirring time are caused by the insufficient stirring range easily occurring when the magnetic rod is used for stirring in a large container;
2. the magnetic rod is limited by the magnetic stirrer, the stirring speed cannot be controlled, the overall shape is fixed, and the stirring range inside the container is insufficient, so that the stirring device is not beneficial to practical use.
Disclosure of Invention
The utility model aims to solve the problem that the stirring range is small and cannot be adjusted due to the fixed shape and length of a magnetic rod in the prior art, and provides a non-sticky magnetic rod of a magnetic stirrer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: including magnetic bar sleeve and magnetic bar main part, magnetic bar sleeve both ends sliding insertion locates inside the magnetic bar main part, the spread groove has been seted up on magnetic bar sleeve surface, and spread groove inner wall and magnetic bar main part outer wall clearance fit, the spread groove inner wall embedding is equipped with the rubber connection pad, magnetic bar sleeve surface both ends are equipped with the locating pin, magnetic bar main part surface is equipped with the recovery tank, the inside one end of recovery tank articulates and is equipped with swing joint spare, swing joint spare tip coupling is equipped with transition joint spare, transition joint spare tip coupling is equipped with the locating connection spare, the locating hole has been seted up on the locating connection spare surface, and locating hole and locating pin clearance fit.
Preferably, the end of the magnetic rod main body far away from the magnetic rod sleeve is hemispherical, and the outer wall of the magnetic rod main body is in clearance fit with the inner wall of the magnetic rod sleeve.
Preferably, the connecting groove penetrates through the surface of the magnetic rod sleeve, and the vertical central line of the connecting groove coincides with the vertical central line of the magnetic rod sleeve.
Preferably, the magnetic bar main body is symmetrically distributed along the vertical central line of the front surface of the magnetic bar sleeve, at least two recovery grooves are arranged on the surface of the magnetic bar main body, and the recovery grooves are blind grooves.
Preferably, the positions and the number of the positioning pins are in one-to-one correspondence with the positions and the number of the positioning connecting pieces, and the top surfaces of the positioning connecting pieces, the movable connecting pieces and the transitional connecting pieces are coplanar with the outer wall of the magnetic rod main body.
Preferably, the bottom surface of the recovery tank is magnetic, and the bottoms of the movable connecting piece, the positioning connecting piece and the transition connecting piece are all magnetically attracted and connected with the bottom surface of the recovery tank.
Preferably, the outside of magnetic bar sleeve and magnetic bar main part all adopts abrasive paper to polish smooth processing, magnetic bar sleeve and magnetic bar main part all have magnetism.
Advantageous effects
According to the utility model, two symmetrical magnetic rod main bodies are in sliding connection through the magnetic rod sleeve, the sliding length is controlled through the clamping of the positioning connecting piece and the positioning pin, so that the length of the magnetic rod main bodies is adjusted and controlled, the adjacent magnetic rod main bodies are inserted and spliced through the connecting grooves on the surfaces of the magnetic rod sleeve, the multi-shape splicing of the magnetic rod main bodies is realized, and the inside of the magnetic stirrer is conveniently subjected to stirring adaptation of different degrees.
According to the utility model, the magnetic rod main body is adopted to carry out bidirectional adjustment until the end part of the magnetic rod main body is propped against the inner wall of the container through the magnetic sleeve, so that when the magnetic rod stirrer is used in a rotating way, the whole length of the magnetic rod main body is propped against the inner wall of the container, the friction force during rotating stirring is increased, the stirring speed is reduced, the magnetic rod main body is contracted in the magnetic rod sleeve to carry out conventional speed stirring, and the adaptive adjustment of the length and the stirring speed of the whole magnetic rod main body is further realized.
Drawings
FIG. 1 is a schematic diagram of a perspective structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a diagram showing a magnetic bar body connection structure according to the present utility model;
FIG. 5 is an assembled magnetic bar body structure diagram of the present utility model;
FIG. 6 is a view showing a positioning structure of a magnetic bar main body according to the present utility model.
Legend description:
1. a magnetic rod sleeve; 2. a magnetic bar body; 3. a positioning pin; 4. a recovery tank; 5. a connecting groove; 6. a rubber connection disc; 7. a transition piece; 8. a movable connecting piece; 9. positioning the connecting piece; 10. and positioning holes.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
First embodiment:
referring to fig. 1 to 6, a magnetic stirrer non-sticking magnetic rod comprises a magnetic rod sleeve 1 and a magnetic rod main body 2, wherein two ends of the magnetic rod sleeve 1 are slidably inserted into the magnetic rod main body 2, two magnetic rod main bodies 2 and one magnetic rod sleeve 1 form an integral structure of the whole device, the two ends of the magnetic rod sleeve 1 are slidably inserted into the magnetic rod main body 2, the magnetic rod main body 2 is adjusted in the whole connection length by sliding in the magnetic rod sleeve 1, the conventional magnetic rod main body 2 is fixed in length, the length of the conventional magnetic rod main body 2 is smaller than the diameter length of a container when stirring, so that stirring is conveniently performed by changing a magnetic field when the magnetic stirrer starts working, and the magnetic rod main body 2 is set to be telescopically adjustable. Different levels of stirring requirements are achieved.
When the magnetic rod main body 2 is used in telescopic adjustment, as the two ends of the surface of the magnetic rod sleeve 1 are provided with the positioning pins 3, the surface of the magnetic rod main body 2 is provided with the recovery groove 4, one end inside the recovery groove 4 is hinged with the movable connecting piece 8, the end part of the movable connecting piece 8 is connected with the transitional connecting piece 7 in a shaft mode, the end part of the transitional connecting piece 7 is connected with the positioning connecting piece 9 in a shaft mode, the surface of the positioning connecting piece 9 is provided with the positioning holes 10, and the positioning holes 10 are in clearance fit with the positioning pins 3, so that after the magnetic rod main body 2 is stretched, the positioning connecting piece 9 in the recovery groove 4 is stretched out, the whole movable connecting piece 8, the transitional connecting piece 7 and the positioning connecting piece 9 form a Z-shaped structure through bending of the two ends of the transitional connecting piece 7, the positioning holes 10 on the surface of the positioning connecting piece 9 are conveniently clamped with the positioning pins 3 on the surface of the magnetic rod sleeve 1, and therefore the stretched magnetic rod main body 2 is positioned and adjusted, the magnetic rod main body 2 cannot be separated from the magnetic rod sleeve 1 in a centrifugal mode when rotating, and the connection is stable.
When the magnetic rod main body 2 is assembled and used, as the connecting groove 5 is formed in the surface of the magnetic rod sleeve 1, the inner wall of the connecting groove 5 is in clearance fit with the outer wall of the magnetic rod main body 2, the rubber connecting disc 6 is embedded in the inner wall of the connecting groove 5, so that the adjacent magnetic rod main body 2 can be assembled and used through the magnetic rod sleeve 1, the bottom end of the magnetic rod main body 2 is directly inserted into the connecting groove 5 for assembly and use, the friction force of the rubber connecting disc 6 is used for providing stable clamping force between the magnetic rod main body 2 after the magnetic rod main body is inserted, the magnetic rod main body 2 connected in the connecting groove 5 is prevented from falling off, the magnetic rod main body 2 connected in the connecting groove 5 cannot rotate by itself due to the insulation effect of the rubber connecting disc 6 during the internal stirring and use of the mechanical energy magnetic stirrer, the magnetic rod main body 2 inside the connecting groove 5 rotates due to the rotation of the magnetic rod sleeve 1 at the bottom, the whole shape after the connection is in an inverted T shape, the internal horizontal and vertical stirring of a container is realized, the stirring range is increased, and stirring efficiency is improved.
The one end that magnetic bar main part 2 kept away from magnetic bar sleeve 1 is the hemisphere, magnetic bar main part 2 outer wall and magnetic bar sleeve 1 inner wall clearance fit, reduce the area that meets the position with the container inner wall after the extension, thereby reduce frictional force, and set up spherical magnetic bar main part 2 and can effectively prevent the adhesion of article when stirring, spread groove 5 and magnetic bar sleeve 1 surface run through, the vertical central line of spread groove 5 and the vertical central line coincidence of magnetic bar sleeve 1, magnetic bar main part 2 is along the vertical central line symmetric distribution in magnetic bar sleeve 1 front, make the gravity focus of whole device more same coincidence, more stable when the stirring, can not take place the skew, magnetic bar main part 2 surface is equipped with two recovery grooves 4 at least, and recovery groove 4 is the blind groove, the position and the quantity of locating pin 3 and the position and the quantity one-to-one of locating connection piece 9, locating connection piece 9 top surface, swing joint 8 top surface and transition joint piece 7 top surface all are connected with magnetic bar main part 2 outer wall coplanarity, the recovery groove 4 bottom surface has magnetism, swing joint 8, locating connection piece 9 and transition joint piece 7 bottom surface all are connected with recovery groove 4 magnetism, magnetic bar main part 1 and magnetic bar main part 2 outside the processing of polishing, magnetic bar main part 2 outside has magnetic bar 2 and magnetic stability is equal, magnetic bar 1 is smooth and magnetic bar main part 2 has.
Specific embodiment II:
referring to fig. 1 and 5, the connecting groove 5 on the surface of the magnetic bar sleeve 1 may be provided at one side or both sides, and is shaped like an inverted T when being connected at one side, as shown in fig. 5, and is shaped like a cross when being connected at both sides.
Third embodiment:
referring to fig. 1 to 6, the magnetic rod sleeve 1 and the magnetic rod main body 2 have magnetism, and the magnetic rod sleeve 1 is used for connecting the magnetic rod main bodies 2 at two sides for magnetic field guidance, and the magnetic rod sleeve 1 and the magnetic rod main body 2 can be formed by adopting different materials.
To sum up:
1. two symmetrical magnetic rod main bodies 2 are in sliding connection through the magnetic rod sleeve 1, and the sliding length is controlled through the clamping of the positioning connecting piece 9 and the positioning pin 3, so that the length of the magnetic rod main bodies 2 is adjusted and controlled.
2. The connecting groove 5 that adopts magnetic bar sleeve 1 top surface to set up inserts between the adjacent magnetic bar main part 2 and assembles, realizes the multi-shape concatenation of magnetic bar main part 2, is convenient for carry out the stirring adaptation of different degree to the magnetic stirrer inside.
3. Adopt magnetic bar main part 2 to carry out two-way regulation to magnetic bar main part 2 tip and container inner wall counterbalance through the magnetic sleeve to when the rotatory use of magnetic bar agitator, frictional force when increasing rotatory stirring, thereby slow down stirring speed, and magnetic bar main part 2 shrink carries out conventional speed stirring when inside magnetic bar sleeve 1, and then realizes the adaptation regulation of the length and the stirring speed of whole magnetic bar main part 2.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a magnetic stirrer does not have gluey magnetic force stick, includes magnetic force stick sleeve (1) and magnetic force stick main part (2), its characterized in that: the utility model discloses a magnetic rod sleeve, including magnetic rod sleeve (1), connecting groove (5) are offered on magnetic rod sleeve (1) surface, and connecting groove (5) inner wall and magnetic rod main part (2) outer wall clearance fit, connecting groove (5) inner wall embedding is equipped with rubber connection dish (6), magnetic rod sleeve (1) surface both ends are equipped with locating pin (3), magnetic rod main part (2) surface is equipped with recovery groove (4), the inside one end of recovery groove (4) articulates and is equipped with swing joint piece (8), swing joint piece (8) end coupling is equipped with transitional coupling piece (7), transitional coupling piece (7) end coupling is equipped with location connecting piece (9), locating hole (10) have been offered on location connecting piece (9) surface, and locating hole (10) and locating pin (3) clearance fit, the one end that magnetic rod sleeve (1) was kept away from to magnetic rod main part (2) is hemispherical, magnetic rod main part (2) outer wall and magnetic rod sleeve (1) inner wall clearance fit.
2. The magnetic stirrer non-sticky magnetic bar of claim 1, wherein: the connecting groove (5) penetrates through the surface of the magnetic rod sleeve (1), and the vertical central line of the connecting groove (5) coincides with the vertical central line of the magnetic rod sleeve (1).
3. The magnetic stirrer non-sticky magnetic bar of claim 1, wherein: the magnetic rod main body (2) is symmetrically distributed along the vertical central line of the front face of the magnetic rod sleeve (1), at least two recovery grooves (4) are formed in the surface of the magnetic rod main body (2), and the recovery grooves (4) are blind grooves.
4. The magnetic stirrer non-sticky magnetic bar of claim 1, wherein: the positions and the number of the positioning pins (3) are in one-to-one correspondence with the positions and the number of the positioning connecting pieces (9), and the top surfaces of the positioning connecting pieces (9), the movable connecting pieces (8) and the transitional connecting pieces (7) are coplanar with the outer wall of the magnetic rod main body (2).
5. The magnetic stirrer non-sticky magnetic bar of claim 1, wherein: the bottom surface of the recovery groove (4) is provided with magnetism, and the bottoms of the movable connecting piece (8), the positioning connecting piece (9) and the transition connecting piece (7) are all magnetically attracted and connected with the bottom surface of the recovery groove (4).
6. The magnetic stirrer non-sticky magnetic bar of claim 1, wherein: the outside of magnetic bar sleeve (1) and magnetic bar main part (2) all adopts abrasive paper to polish smooth processing, magnetic bar sleeve (1) and magnetic bar main part (2) all have magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223016165.7U CN219647334U (en) | 2022-11-09 | 2022-11-09 | Non-sticky magnetic rod of magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223016165.7U CN219647334U (en) | 2022-11-09 | 2022-11-09 | Non-sticky magnetic rod of magnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647334U true CN219647334U (en) | 2023-09-08 |
Family
ID=87861713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223016165.7U Active CN219647334U (en) | 2022-11-09 | 2022-11-09 | Non-sticky magnetic rod of magnetic stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647334U (en) |
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2022
- 2022-11-09 CN CN202223016165.7U patent/CN219647334U/en active Active
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