CN214635947U

CN214635947U - Novel miniature magnetic stirrer

Info

Publication number: CN214635947U
Application number: CN202023282469.9U
Authority: CN
Inventors: 张朝霞; 张烨
Original assignee: Wuxi Jiatai Chemical Equipment Co ltd
Current assignee: Wuxi Jiatai Chemical Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a novel miniature magnetic stirrers relates to miniature magnetic stirrers technical field, inconvenient inside rotor that takes out when using for solving current miniature magnetic stirrers, and the not enough problem of stability. The utility model discloses a stable base, including the stabilizing base, the internally mounted of stabilizing the base top has the cushion socket, the intermediate position department of cushion socket top installs miniature magnetic stirrers, the intermediate position department of miniature magnetic stirrers top installs the magnetic base, the externally mounted of magnetic base top has the graduated flask, the magnet rotor is installed to the inside below of graduated flask, the bracing piece is installed to one side of cushion socket top, the inside intermediate position department of bracing piece installs the screw thread and rotates the regulation pole, the spacing ring piece is installed to the one end that the screw thread rotated the regulation pole.

Description

Novel miniature magnetic stirrer

Technical Field

The utility model relates to a miniature magnetic stirrers technical field specifically is a novel miniature magnetic stirrers.

Background

The magnetic stirrer is a laboratory instrument for liquid mixing, and is mainly used for stirring or simultaneously heating and stirring low-viscosity liquid or solid-liquid mixture; the basic principle is that the magnetic field is used to drive the magnetic stirrer in the container to rotate circularly so as to stir liquid; the heating temperature control system is matched, so that the temperature of the sample can be heated and controlled according to specific experimental requirements, the temperature condition required by the experimental conditions is maintained, and the liquid mixing is ensured to meet the experimental requirements; the characteristic that like poles of magnetic substances repel each other is utilized, the polarities of the two ends of the base are continuously changed to push the magnetic stirrer to rotate, and the sample is driven to rotate through the rotation of the magnetic stirrer, so that the sample is uniformly mixed; the general magnetic stirrer has two functions of stirring and heating; the method specifically comprises the following steps: the first function is to mix the reactants evenly and make the temperature even; the second function is to accelerate the reaction speed, or the evaporation speed, and shorten the time.

However, the existing miniature magnetic stirrer is inconvenient to take out the rotor inside when in use and has insufficient stability; therefore, the existing requirements are not met, and a novel miniature magnetic stirrer is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel miniature magnetic stirrers to inconvenient inside rotor of taking out when proposing current miniature magnetic stirrers and using among the solution above-mentioned background art, and the not enough problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel miniature magnetic stirrers, includes the stabilizing base, the internally mounted of stabilizing base top has the cushion socket, miniature magnetic stirrers is installed to the intermediate position department of cushion socket top, the magnetic base is installed to the intermediate position department of miniature magnetic stirrers top, the externally mounted of magnetic base top has the graduated flask, the magnet rotor is installed to the inside below of graduated flask, the bracing piece is installed to one side of cushion socket top, the inside intermediate position department of bracing piece installs the screw thread and rotates the regulation pole, the spacing ring piece is installed to the one end that the screw thread rotated the regulation pole.

Preferably, the internally mounted of bracing piece top has the pivot, the connecting rod is installed to the outside one side of pivot, the telescopic link is installed to the below of connecting rod, the magnet steel piece is installed to the lower extreme of telescopic link, telescopic link and the equal fixed connection of magnet steel piece and connecting rod.

Preferably, a motor is installed inside the miniature magnetic stirrer, a connector is installed above the motor, magnets are installed on two sides above the connector, and the output end of the motor is in transmission connection with the connector.

Preferably, the heat dissipation ventilation net is all installed to the inside both sides of miniature magnetic stirrers, heat dissipation ventilation net and miniature magnetic stirrers fixed connection.

Preferably, the inside of stabilizing base is provided with spacing spout, damping spring is installed to the inside below of spacing spout, damping spring and stabilizing base and the equal fixed connection of cushion socket, damping spring is provided with a plurality of, and a plurality of damping spring distributes in proper order.

Preferably, the internally mounted of spacing ring piece has the protection to fill up, the spring is all installed to the inside both sides of protection pad, anti-skidding silica gel pad is installed to the one end of spring, the spring and anti-skidding silica gel pad and the equal fixed connection of protection pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up spacing ring piece, anti-skidding silica gel pad, spring and telescopic link, during the use, adjust the screw thread rotation regulation pole through rotating, make spacing ring piece adjust to suitable use position, be convenient for put into the graduated flask, make spacing ring piece carry on spacingly to the outside of graduated flask, through the flexible elasticity of spring, be convenient for drive anti-skidding silica gel pad and press close to the outer cup wall of graduated flask, make the connection more stable, anti-skidding effect of anti-skidding silica gel pad is good, avoid work to turn into the middle graduated flask and rotate along with it, cause splashing of liquid, after using, can make the magnetic steel piece get into the graduated flask through adjusting the telescopic link, utilize the principle that magnet dysmorphism attracts each other, be convenient for take out the magnet rotor of inside, be convenient for use, stable in structure is reliable;

2. the utility model discloses a shock absorber seat, stabilizing base and damping spring have been set up, in the course of the work, because damping spring's elasticity that stretches out and draws back drives the shock absorber seat and has a power of buffering downwards in the inside spacing spout of stabilizing base, can alleviate the wave sense that magnetic stirring produced for job stabilization nature is higher, prevents to lead to the fact the harm laboratory glassware that splashes of experimental liquid because of undulant, and the shock attenuation is effectual, and protectiveness is strong.

Drawings

FIG. 1 is a front view of a novel micro magnetic stirrer according to the present invention;

FIG. 2 is a cross-sectional view of the micro magnetic stirrer of the present invention;

fig. 3 is a schematic structural diagram of the limit ring block of the present invention.

In the figure: 1. a stabilizing base; 2. a shock absorbing seat; 3. a micro magnetic stirrer; 4. a support bar; 5. the adjusting rod is rotated by screw threads; 6. a limit ring block; 7. a rotating shaft; 8. a connecting rod; 9. a telescopic rod; 10. a magnetic steel block; 11. a magnetic base; 12. a measuring cup; 13. a magnet rotor; 14. a heat dissipation and ventilation net; 15. an electric motor; 16. a connector; 17. a magnet; 18. a limiting chute; 19. a damping spring; 20. a protective pad; 21. an anti-slip silica gel pad; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel miniature magnetic stirrers, including unable adjustment base 1, the internally mounted of unable adjustment base 1 top has cushion socket 2, miniature magnetic stirrers 3 is installed to the intermediate position department of cushion socket 2 top, magnetic base 11 is installed to the intermediate position department of miniature magnetic stirrers 3 top, the externally mounted of magnetic base 11 top has graduated flask 12, magnet rotor 13 is installed to the inside below of graduated flask 12, bracing piece 4 is installed to one side of cushion socket 2 top, the inside intermediate position department of bracing piece 4 installs screw thread rotation regulation pole 5, conveniently adjust the use, stop ring piece 6 is installed to the one end of screw thread rotation regulation pole 5, make the stability of graduated flask 12 work higher.

Further, the internally mounted of 4 tops of bracing piece has pivot 7, and connecting rod 8 is installed to 7 outside one sides in pivot, and telescopic link 9 is installed to the below of connecting rod 8, and magnetic steel piece 10 is installed to the lower extreme of telescopic link 9, and telescopic link 9 and magnetic steel piece 10 and the equal fixed connection of connecting rod 8, structural integrity is good, and stability is high.

Further, a motor 15 is installed inside the miniature magnetic stirrer 3, a connector 16 is installed above the motor 15, magnets 17 are installed on two sides above the connector 16, and the output end of the motor 15 is in transmission connection with the connector 16, so that the miniature magnetic stirrer is convenient to use.

Further, heat dissipation ventilation net 14 is all installed to the inside both sides of miniature magnetic stirrers 3, and heat dissipation ventilation net 14 and miniature magnetic stirrers 3 fixed connection connect reliably.

Further, the inside of unable adjustment base 1 is provided with spacing spout 18, and damping spring 19 is installed to the inside below of spacing spout 18, and damping spring 19 and unable adjustment base 1 and the equal fixed connection of cushion socket 2, damping spring 19 are provided with a plurality of, and a plurality of damping spring 19 distributes in proper order, and the shock attenuation is effectual.

Further, the internally mounted of spacing ring piece 6 has protection pad 20, and spring 22 is all installed to the inside both sides of protection pad 20, and anti-skidding silica gel pad 21 is installed to spring 22's one end, and spring 22 and anti-skidding silica gel pad 21 and the equal fixed connection of protection pad 20, the protectiveness is strong.

The working principle is as follows: when the device is used, the proper use position of the limit ring block 6 is adjusted by rotating the screw thread adjusting rod 5 in the adjusting support rod 4 through the screw thread, then the measuring cup 12 is placed outside the magnetic base 11 at the upper end of the micro magnetic stirrer 3, the placing stability is high, the limit ring block 6 limits the outside of the measuring cup 12, the protective pad 20 has strong protection performance, the anti-slip silica gel pad 21 is conveniently driven to be close to the outer cup wall of the measuring cup 12 through the telescopic elasticity of the spring 22, the connection is more stable, the anti-slip effect of the anti-slip silica gel pad 21 is good, the phenomenon that the measuring cup 12 is driven to rotate along with the working rotation of the magnet rotor 13 to cause the splashing of liquid is avoided, the magnet rotor 13 is placed at the bottom of the measuring cup 12, liquid for experimental stirring is injected into the measuring cup 12, the motor 15 in the micro magnetic stirrer 3 is started, the output end of the motor 15 drives the two magnets 17 to start rotating through the connector 16, the magnet rotor 13 in the measuring cup 12 is attracted by the principle that the magnets 17 attract each other in opposite polarities, the magnet rotor 13 is driven to rotate by the working rotation of the motor 15, so that the stirring of the liquid in the measuring cup 12 is completed, the stirring effect is good, the heat dissipation effect of the heat dissipation ventilation net 14 is good, in the working process, the motor 15 can generate certain fluctuation due to the working, the shock absorption seat 2 is driven to have downward buffering force in the limiting sliding groove 18 in the stabilizing base 1 through the telescopic elasticity of the shock absorption spring 19, the fluctuation effect generated by magnetic stirring can be relieved, the working stability is higher, the experimental instrument is prevented from being damaged by splashing of the experimental liquid due to fluctuation, the shock absorption effect is good, the protection performance is strong, after the stirring is completed, the rotating shaft 7 and the connecting rod 8 can be adjusted through rotation, the telescopic rod 9 is pulled downwards to enable the magnetic steel block 10 to enter the measuring cup 12, sucking out the magnet rotor 13 inside to complete the work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel miniature magnetic stirrers, includes stable base (1), its characterized in that: the internally mounted who stabilizes base (1) top has vibration damper (2), the intermediate position department of vibration damper (2) top installs miniature magnetic stirrers (3), the intermediate position department of miniature magnetic stirrers (3) top installs magnetic base (11), the externally mounted of magnetic base (11) top has graduated flask (12), magnet rotor (13) are installed to the inside below of graduated flask (12), bracing piece (4) are installed to one side of vibration damper (2) top, screw thread rotation regulation pole (5) are installed to the inside intermediate position department of bracing piece (4), stop ring piece (6) are installed to the one end of screw thread rotation regulation pole (5).

2. The novel micro magnetic stirrer according to claim 1, characterized in that: the utility model discloses a magnetic steel piece, including bracing piece (4), connecting rod (8) are installed to the internally mounted of bracing piece (4) top, connecting rod (8) are installed to the outside one side of pivot (7), telescopic link (9) are installed to the below of connecting rod (8), magnetic steel piece (10) are installed to the lower extreme of telescopic link (9), telescopic link (9) and the equal fixed connection of magnetic steel piece (10) and connecting rod (8).

3. The novel micro magnetic stirrer according to claim 1, characterized in that: the interior mounting of miniature magnetic stirrers (3) has motor (15), connector (16) are installed to the top of motor (15), magnet (17) are all installed to the both sides of connector (16) top, the output and the connector (16) transmission of motor (15) are connected.

4. The novel micro magnetic stirrer according to claim 1, characterized in that: heat dissipation ventilation net (14) are all installed to the inside both sides of miniature magnetic stirrers (3), heat dissipation ventilation net (14) and miniature magnetic stirrers (3) fixed connection.

5. The novel micro magnetic stirrer according to claim 1, characterized in that: the inside of stabilizing base (1) is provided with spacing spout (18), damping spring (19) are installed to the below of spacing spout (18) inside, damping spring (19) and stabilizing base (1) and the equal fixed connection of cushion socket (2), damping spring (19) are provided with a plurality of, and a plurality of damping spring (19) distribute in proper order.

6. The novel micro magnetic stirrer according to claim 1, characterized in that: the utility model discloses a safety protection device for safety protection of automobile, including spacing ring piece (6), spring (22) are all installed to the internally mounted of spacing ring piece (6), spring (22) are all installed to the inside both sides of protection pad (20), anti-skidding silica gel pad (21) are installed to the one end of spring (22), spring (22) and the equal fixed connection of anti-skidding silica gel pad (21) and protection pad (20).