Magnetic stirrer rotor with detachable and replaceable magneton

Abstract

The utility model discloses a magnetic stirrer rotor with a detachable and replaceable magneton. The magnetic stirrer rotor comprises a main body and the magneton, an installation groove is formed in the body, the magneton is detachably installed in the installation groove, a fixing spring is arranged at one end of the installation groove, a positioning hole is formed in the other end of the installation groove, the magneton comprises a body, a spring positioning hole is formed in one end of the body, and a movable clamping pin is arranged at the other end of the body. The outer end of the fixed spring abuts against the spring positioning hole, and the movable clamping pin is installed in the positioning hole. According to the utility model, the magneton is detachably arranged on the main body, and the failed magneton can be replaced at any time through a flexible locking structure, so that the material loss of other parts of the rotor is effectively reduced, and the experiment cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of laboratory instrument and equipment, especially, relate to a detachable magnet sub magnetic force stirrer rotor. BACKGROUND

[0002] The magnetic force stirrer is a laboratory instrument for liquid mixing, mainly used for stirring or simultaneously heating and stirring low-viscosity liquid or solid-liquid mixture. Its basic principle is to use the principle of repulsion of the same nature and attraction of the different nature of the magnetic field to push the magnetic stirrer rotor placed in the container to rotate in a circle, so as to achieve the purpose of stirring the liquid. With the heating temperature control system, the sample temperature can be heated and controlled according to the specific experimental requirements, the temperature conditions required by the experimental conditions are maintained, and the liquid mixing is ensured to meet the experimental requirements.

[0003] The stirrer rotor has magnetic force and can rotate under the push of the magnetic field. After the magnetic force of the existing magnetic force stirrer rotor is weakened or even disappears, the magnetic force stirrer rotor needs to be replaced as a whole, which increases the material loss and experimental cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a detachable magnet sub magnetic force stirrer rotor, which only needs to replace the magnet after demagnetization of the rotor, can effectively reduce the material loss and save the experimental cost.

[0005] The utility model discloses the technical scheme adopted is:

[0006] A detachable magnet sub magnetic force stirrer rotor, comprising a main body and a magnet sub.

[0007] The main body is provided with a mounting groove, and the magnet sub is detachably mounted in the mounting groove.

[0008] Further, one end of the mounting groove is provided with a fixed spring, and the other end is provided with a positioning hole, the magnet sub comprises a body, one end of the body is provided with a spring positioning hole, and the other end is provided with a movable bayonet, after the magnet sub is mounted in the mounting groove, the outer end of the fixed spring abuts against the spring positioning hole, and the movable bayonet is mounted in the positioning hole.

[0009] Further, the positions of the fixed spring and the positioning hole are located on the central axis of the mounting groove.

[0010] Further, the main body is provided with at least one protruding block, the protruding block protrudes from at least one surface of the main body, and the mounting groove is formed in the protruding block.

[0011] Further, the protruding block comprises a first protruding block and a second protruding block, the first protruding block and the second protruding block are vertically arranged, and the mounting groove is formed in the first protruding block.

[0012] Further, the first and second protrusions protrude from the upper and lower surfaces of the main body.

[0013] Further, the main body is capsule-shaped or date kernel-shaped or disc-shaped.

[0014] The utility model discloses the beneficial effect is:

[0015] (1) the utility model discloses a detachable replacement magnet magnetic force rotor, and the magnet is detachably installed to the main body, and through the flexible locking structure, the invalid magnet can be replaced at any time, and the material loss of the rest of the rotor is effectively reduced, thereby saving the experimental cost;

[0016] (2) the utility model discloses specially designed flexible locking structure of magnet and main body, sets up the installation groove on the main body, and the one end of installation groove is provided with fixed spring, and the other end is provided with the positioning hole, and one end of magnet body is provided with spring positioning hole, and the other end is provided with movable bayonet, after the magnet is loaded into the installation groove, the outer end of fixed spring can abut to spring positioning hole, and movable bayonet is loaded into the positioning hole, and the structure design is flexible and ingenious, and is convenient to disassemble and assemble.

[0017] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the magnetic stirrer rotor structure schematic diagram of the utility model detachable replacement magnet.

[0019] Figure 2 It is the structure main view of the main body of the utility model.

[0020] Figure 3 It is the first perspective view of the main body of the utility model.

[0021] Figure 4 It is the second perspective view of the main body of the utility model.

[0022] Figure 5 It is the three-dimensional structure schematic diagram of the magnet of the utility model.

[0023] Mark in the drawing is explained: 1. main body, 1-1. installation groove, 1-2. fixed spring, 1-3. positioning hole, 1-4. first protrusion, 1-5. first protrusion, 2. magnet, 2-1. body, 2-2. movable bayonet, 2-3. spring positioning hole. DETAILED DESCRIPTION

[0024] The utility model discloses a specific embodiment provided in the utility model provides a kind of magnetic stirrer rotor, which can be detached and replaced magnet, comprising main body 1 and magnet 2.

[0025] In this specification, the orientation terms such as up, down, left, right, front, back, clockwise, counterclockwise, etc. mentioned or possibly mentioned are defined with respect to the structure shown in the drawings, and they are relative concepts, so they can change accordingly according to different positions and different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0026] According to the specific embodiment provided by the utility model, combined with Figures 1-5 A magnetic stirrer rotor with detachable and replaceable magnets, comprising a main body 1 and a magnet 2.

[0027] The main body 1 is provided with a mounting groove 1-1 matched with the magnet 2, and the magnet 2 is detachably mounted in the mounting groove 1-1. Under the magnetic action of the magnet 2 and the magnetic stirrer, the main body 1 can rotate during work.

[0028] Preferably, combined with Figures 2-5 One end of the mounting groove 1-1 is provided with a fixed spring 1-2, and the other end is provided with a positioning hole 1-3. The magnet 2 comprises a body 2-1, one end of the body 2-1 is provided with a spring positioning hole 2-3, and the other end is provided with a movable bayonet 2-2. After the magnet 2 is installed in the mounting groove 1-1, the outer end of the fixed spring 1-2 abuts against the spring positioning hole 2-3, and the movable bayonet 2-2 is installed in the positioning hole 1-3, thereby realizing the position fixation of the magnet 2 and the main body 1.

[0029] Preferably, the main body 1 is provided with at least one protrusion, the protrusion protrudes from at least one surface of the main body 1, and the mounting groove 1-1 is formed in the protrusion.

[0030] More preferably, as shown in Figures 3-4 The protrusion comprises a first protrusion 1-4 and a second protrusion 1-5, the first protrusion 1-4 and the second protrusion 1-5 are arranged vertically, the mounting groove 1-1 is formed in the first protrusion 1-4, and the first protrusion 1-4 and the second protrusion 1-5 protrude from the upper and lower surfaces of the main body 1. Due to the protrusion structure, the disturbance of the stirred material can be better realized during the rotation of the main body 1, and the stirring effect is improved.

[0031] Preferably, the main body 1 is in the shape of a capsule or a jujube core or a centrally symmetric cross or a disc, which can improve the rotation performance to a certain extent.

[0032] An auxiliary spring 1-2 is arranged at one end of the installation groove 1-1 on the main body 1 to realize installation and fixation of the magnetic sub 2, and the other end is also assisted by a positioning hole 1-3 to perform secondary positioning and fixation on the magnetic sub 2, and facilitate subsequent removal of the magnetic sub 2, preferably the spring 1-2 and the positioning hole 1-3 are arranged at the middle line position of the installation groove 1-1. The magnetic sub 2 is provided with a movable locking pin 2-2, when installing, the hand is pressed against the locking pin 2-2, the magnetic sub 2 is first pressed against the fixed spring 1-2, and then it is installed into position, after installation, the locking pin 2-2 will automatically rebound into the positioning hole 1-3, the fixed spring 1-2 and the movable locking pin 2-2 are matched with each other, under the combined action of the two, it can be ensured that the magnetic sub 2 will not fall off during work.

[0033] Finally, it should be pointed out that: the above only describes the implementation of the present application, and is not used to limit the present application, for those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A magnetic stirrer rotor with detachably replaceable magnets, characterized in that The main body (1) and the magnetic sub (2) are included. The main body (1) is provided with an installation slot (1-1), and the magnetic sub (2) is detachably installed in the installation slot (1-1).

2. The detachably changeable magnet magnetic stirrer rotor according to claim 1, characterized in that, One end of the installation slot (1-1) is provided with a fixed spring (1-2), and the other end is provided with a positioning hole (1-3). The magnetic sub (2) includes a body (2-1), one end of the body (2-1) is provided with a spring positioning hole (2-3), and the other end is provided with a movable bayonet (2-2). After the magnetic sub (2) is installed in the installation slot (1-1), the outer end of the fixed spring (1-2) abuts against the spring positioning hole (2-3), and the movable bayonet (2-2) is installed in the positioning hole (1-3).

3. The detachably changeable magnet rotor of the magnetic stirrer according to claim 2, characterized in that, The positions of the fixed spring (1-2) and the positioning hole (1-3) are located on the central axis of the installation slot (1-1).

4. The detachably changeable magnet magnetic stirrer rotor according to claim 2, characterized in that, The main body (1) is provided with at least one protrusion, the protrusion protrudes from at least one surface of the main body (1), and the installation slot (1-1) is formed in the protrusion.

5. The detachably changeable magnet rotor of the magnetic stirrer according to claim 4, characterized in that, The protrusion includes a first protrusion (1-4) and a second protrusion (1-5), the first protrusion (1-4) and the second protrusion (1-5) are vertically arranged, and the installation slot (1-1) is formed in the first protrusion (1-4).

6. The detachably changeable magnet rotor of the magnetic stirrer according to claim 5, characterized in that The first protrusion (1-4) and the second protrusion (1-5) protrude from the upper and lower surfaces of the main body (1).

7. A magnetic stirrer rotor with detachably replaceable magnets according to any of claims 2 to 6, characterized in that The main body (1) is in the shape of a capsule, a jujube core or a disc.

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