Multifunctional magnetic stirrer

Abstract

The utility model relates to the field of stirring devices, and discloses a multifunctional magnetic stirrer which comprises a base, the top of the base is fixedly connected with a button, the top of the base is provided with a detachable protection mechanism, the detachable protection mechanism comprises a protective cover, the inner wall of the protective cover is provided with a sliding groove, and the sliding groove is communicated with the protective cover. A sliding groove is formed in the top of the protective cover, the inner wall of the sliding groove is connected with the outer wall of a sliding block in an inserted mode, a groove is formed in the top of the sliding block, a wedge block is connected to the inner wall of the groove in a sliding mode, the wedge block is elastically connected with the inner wall of the groove through a spring, a clamping groove is formed in the top of the protective cover, and the inner wall of the clamping groove is connected with the outer wall of the wedge block in a clamped mode. According to the detachable protective cover, odor can be effectively isolated, safety of workers can be protected, if the protective cover is damaged, a new protective cover does not need to be purchased again for installation, the damaged portion of the protective cover can be directly disassembled and replaced with a new portion, time is saved, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a multifunctional magnetic stirrer. Background Art

[0002] The multifunctional magnetic stirrer is a device that uses the magnetic principle to achieve liquid stirring. It is widely used in laboratories and laboratories of various universities, colleges, environmental protection, scientific research, health, epidemic prevention, petroleum, metallurgy, chemical industry, medical and other units. The magnetic stirrer can fully stir the liquid, promote the mixing and reaction inside the liquid, ensure the uniformity and efficiency of the reaction, and achieve the mixing, reaction and control of the liquid.

[0003] After searching, Chinese patent announcement number: CN212731956U discloses a multifunctional magnetic stirrer including a mounting base. By increasing the stirring efficiency and limiting the stirring bar, the problem of the existing magnetic stirrer causing the stirring bar of the magnetic stirrer to suspend when stirring a liquid with a high concentration is solved, thereby reducing the stirring efficiency of the magnetic stirrer and the mixing efficiency of the liquid.

[0004] In actual use, liquids with higher concentrations often have pungent odors, which are harmful to the human body. While improving the stirring efficiency, it will also make it easier for the liquid to splash out of the container, causing harm to the staff and affecting the cleanliness of the working environment. Therefore, a multifunctional magnetic stirrer is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a multifunctional magnetic stirrer, which aims to improve the problems of irritating odor harmful to human body and liquid splashing out of the container due to increased stirring efficiency in the prior art during the stirring process of high-concentration liquid.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional magnetic stirrer, comprising a base, a button fixedly connected to the top of the base, a detachable protective mechanism arranged on the top of the base, the detachable protective mechanism comprising a shield, the inner wall of the shield is provided with a slide groove, the inner wall of the slide groove is plugged into the outer wall of a slider, the outer wall of the slider is provided with a groove, the inner wall of the groove is slidably connected with a wedge, the wedge is elastically connected to the inner wall of the groove through a spring, the top of the shield is provided with a slot, the inner wall of the slot is clamped with the outer wall of the wedge, the outer wall of the slider is fixedly connected with a round block, and the top of the round block is fixedly connected with a handle.

[0007] As a further description of the above technical solution:

[0008] One end of the spring is fixedly connected to the outer wall of the wedge block, and the other end of the spring is fixedly connected to the inner wall of the groove.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the shield is fixedly connected with a sound insulation board, and the outer wall of the sound insulation board is provided with a sound insulation groove.

[0011] As a further description of the above technical solution:

[0012] The top of the base is in contact with a container, and a stirring rod is rotated on the inner wall of the container.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the round block is provided with a glass plate, and the round block is in contact with the inner wall of the shield.

[0015] As a further description of the above technical solution:

[0016] The bottom of the shield contacts the top of the base.

[0017] As a further description of the above technical solution:

[0018] The outer shape of the shield is rectangular.

[0019] As a further description of the above technical solution:

[0020] The shields are arranged in four groups, and the shields are evenly distributed around the container.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the detachable shield can effectively isolate odors and protect the safety of workers. If the shield is damaged, there is no need to purchase a new shield for installation. The damaged part of the shield can be directly removed and replaced with a new one, which saves time and increases efficiency.

[0023] 2. In the utility model, the power of the agitator can be increased to the maximum through the sound insulation board and the sound insulation groove to improve the efficiency and effect. The greater the power of the agitator, the greater the noise caused by the friction and vibration generated by the mechanical movement, and the sound insulation board and the sound insulation groove can effectively reduce the range of the noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of a multifunctional magnetic stirrer proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a multifunctional magnetic stirrer proposed by the utility model after the protective cover is removed;

[0026] Figure 3 A schematic diagram of the structure of a protective cover for a multifunctional magnetic stirrer proposed in the utility model;

[0027] Figure 4 This is a structural schematic diagram of a round block of a multifunctional magnetic stirrer proposed by the utility model;

[0028] Figure 5 The utility model provides a schematic cross-sectional structure diagram of a slider of a multifunctional magnetic stirrer.

[0029] Legend:

[0030] 1. Base; 2. Button; 3. Protective cover; 4. Wedge; 5. Round block; 6. Handle; 7. Container; 8. Stirring bar; 9. Slider; 10. Slide; 11. Slot; 12. Spring; 13. Groove; 14. Sound insulation board; 15. Sound insulation groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 3 - Figure 5The utility model provides an embodiment: a multifunctional magnetic stirrer, comprising a base 1, a button 2 is fixedly connected to the top of the base 1, and the power is switched and adjusted by the button 2. A detachable protective mechanism is arranged on the top of the base 1, and the detachable protective mechanism comprises a shield 3. The inner wall of the shield 3 is provided with a slide groove 10, and the slide groove 10 is provided so that the slider 9 can be plugged into the slide groove 10, and the inner wall of the slide groove 10 is plugged into the outer wall of the slider 9, and the purpose of installing the shield 3 is achieved by plugging the inner wall of the slide groove 10 with the slider 9, and a groove 13 is provided on the top of the slider 9, and the wedge 4 can slide in the groove 13 by providing the groove 13, and the inner wall of the groove 13 is connected to the slide groove 13. A wedge block 4 is connected, and the wedge block 4 can move vertically along the inner wall of the groove 13. The wedge block 4 is elastically connected to the inner wall of the groove 13 by a spring 12, so that the wedge block 4 can keep moving vertically. A card slot 11 is provided on the top of the shield 3, and the purpose of card connection with the wedge block 4 can be achieved by providing the card slot 11. The inner wall of the card slot 11 is carded with the outer wall of the wedge block 4, and the card slot 11 is carded with the outer wall of the wedge block 4 to achieve the effect of fixing the position. The outer wall of the slider 9 is fixedly connected with a round block 5, and the shield 3 is fixedly installed by plugging and fixing four sliders 9, so that the whole shield 3 can be lifted by lifting the round block 5. The top of the round block 5 is fixedly connected with a handle 6, and it is more convenient to lift the whole shield 3 by the handle 6.

[0033] Reference Figure 2-Figure 3 , Figure 5 One end of the spring 12 is fixedly connected to the outer wall of the wedge block 4, and the other end of the spring 12 is fixedly connected to the inner wall of the groove 13. Through the force of the spring 12, the wedge block 4 is kept moving outward and kept in engagement with the card slot 11 to achieve a fixing effect. The inner wall of the shield 3 is fixedly connected with a sound insulation board 14, and the noise is reduced by the sound insulation board 14. The outer wall of the sound insulation board 14 is provided with a sound insulation groove 15, and the noise is further reduced by providing the sound insulation groove 15. The top of the base 1 is in contact with the container 7, and the bottom of the container 7 is heated by contacting the top of the base 1 to achieve the purpose of stirring the stirring bar 8. The inner wall of the container 7 is rotated with a stirring bar 8, and the liquid is fully stirred by the rotation of the stirring bar 8.

[0034] Reference Figure 1-Figure 3 The outer wall of the round block 5 is provided with a glass plate, through which the inside of the agitator can be observed, the round block 5 is in contact with the inner wall of the shield 3, and the round block 5 forms a complete shield 3 through four sliders 9 on the outer wall of the round block 5 that are plugged into the inner wall of the shield 3. The bottom of the shield 3 is in contact with the top of the base 1, and the top of the base 1 provides contact support for the bottom of the shield 3. The outer shape of the shield 3 is rectangular. By designing it as a rectangle, the entire container 7 can be protected, and it is convenient for disassembly and installation. Four groups of shields 3 are provided, and the shields 3 are evenly distributed around the container 7. The shield 3 formed by splicing four individuals at different positions can be disassembled and replaced at will.

[0035] Working principle: first, complete the splicing of the protective cover 3, pick up the round block 5, press the wedge block 4, and make the slider 9 insert into the slide groove 10 on the inner wall of the protective cover 3 until the wedge block 4 is engaged with the card slot 11 to fix the position. When the four protective covers 3 are all engaged and fixed, the protective cover 3 is spliced. Then pour all the liquids that need to be stirred into the container 7, cover the protective cover 3 on top of the container 7, connect the power supply, and start the multi-functional magnetic stirrer. In order to pursue efficiency, the power of the stirrer can be turned to the maximum to achieve the highest efficiency, because the protection of the protective cover 3 can prevent the liquid from splashing due to excessive power, and the chemical reaction of the mixed liquid will produce gases that are harmful to the human body. At the same time, because the inner wall of the protective cover 3 is fixedly connected with the sound insulation board 14, the sound insulation board 14 is provided with a sound insulation groove 15, which can reduce the effect of noise and effectively reduce the noise caused by friction and vibration generated by mechanical movement.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional magnetic stirrer, comprising a base (1), characterized in that: A button (2) is fixedly connected to the top of the base (1); a detachable protective mechanism is arranged on the top of the base (1); the detachable protective mechanism comprises a protective cover (3); a slide groove (10) is arranged on the inner wall of the protective cover (3); the inner wall of the slide groove (10) is plugged into the outer wall of the slider (9); a groove (13) is arranged on the top of the slider (9); a wedge block (4) is slidably connected to the inner wall of the groove (13); the wedge block (4) is elastically connected to the inner wall of the groove (13) through a spring (12); a clamping groove (11) is arranged on the top of the protective cover (3); the inner wall of the clamping groove (11) is clamped into the outer wall of the wedge block (4); a round block (5) is fixedly connected to the outer wall of the slider (9); a handle (6) is fixedly connected to the top of the round block (5).

2. A multifunctional magnetic stirrer according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the outer wall of the wedge block (4), and the other end of the spring (12) is fixedly connected to the inner wall of the groove (13).

3. A multifunctional magnetic stirrer according to claim 1, characterized in that: A sound insulation board (14) is fixedly connected to the inner wall of the protective cover (3), and a sound insulation groove (15) is provided on the outer wall of the sound insulation board (14).

4. A multifunctional magnetic stirrer according to claim 1, characterized in that: The top of the base (1) is in contact with a container (7), and a stirring rod (8) is rotatably disposed on the inner wall of the container (7).

5. A multifunctional magnetic stirrer according to claim 1, characterized in that: The outer wall of the round block (5) is provided with a glass plate, and the round block (5) is in contact with the inner wall of the protective cover (3).

6. A multifunctional magnetic stirrer according to claim 1, characterized in that: The bottom of the shield (3) contacts the top of the base (1).

7. A multifunctional magnetic stirrer according to claim 1, characterized in that: The outer shape of the shield is rectangular.

8. A multifunctional magnetic stirrer according to claim 1, characterized in that: The protective shields (3) are arranged in four groups, and the protective shields (3) are evenly distributed around the container (7).

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