Water bath magnetic stirrer

By designing a water bath magnetic stirrer containing a water-absorbing sponge and wrinkle, the problem of damage caused by hand contact sponge in the prior art is solved, and a safe and efficient sponge cleaning and wrinkle process is achieved.

CN222518395UActive Publication Date: 2025-02-25BEIJING KAEN GUANGSHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421313813.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

During use, existing magnetic stirrers need to manually wipe the residual liquid on the temperature sensor. The traditional sponge wipe method requires the hands to directly contact the sponge, resulting in damage to the hands.

Method used

A water bath magnetic stirrer is designed, which includes a water-absorbing sponge and a wrunging piece. Through the cooperation of the water-absorbing frame and the first spring, the water-absorbing sponge is wrung out with external force to avoid hand contact.

Benefits of technology

It effectively avoids direct contact with the sponge by hand, reduces the difficulty of cleaning the sponge, and improves safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water bath magnetic stirrer, which comprises a main body assembly, a magnetic stirrer and a stirring device, the collecting assembly comprises a fixing block, a fixing frame, a storage barrel and a wringing part; wherein the fixing frame is fixed to the outer surface of one side of the fixing block, and the storage barrel is located in the fixing frame; the wringing part comprises a supporting column, a water leakage frame, a mounting frame, a first spring and a clamping plate; wherein the supporting column is fixed on the upper surface of the interior of the storage barrel to solve the problems that in the actual use process of an existing magnetic stirrer, temperature monitoring needs to be conducted on liquid in a beaker under the cooperation of a temperature sensor, and in order to guarantee normal use of the temperature sensor, the liquid left on the surface of the temperature sensor needs to be wiped away, so that the temperature of the beaker needs to be monitored. The traditional cleaning mode is sponge wiping, the wiped sponge is cleaned and wrung by hands, but elements which can damage the hands are remained in experimental liquid, so that the difficulty in cleaning the sponge is increased.
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Description

Technical Field

[0001] The utility model relates to a magnetic stirrer in the technical field, in particular to a water bath magnetic stirrer. Background Art

[0002] A water bath magnetic stirrer is a laboratory equipment that plays an important role in the laboratory. It is used to heat and stir liquids. It plays a key role in accurately controlling temperature and stirring speed, which is of great significance for improving experimental efficiency and accuracy.

[0003] In actual use, the existing magnetic stirrer needs to monitor the temperature of the liquid inside the beaker in conjunction with the temperature sensor. To ensure the normal use of the temperature sensor, the liquid remaining on the surface of the temperature sensor needs to be wiped clean. The traditional cleaning method is to wipe with a sponge, and the sponge is cleaned and wrung out by hand after wiping. However, the experimental liquid contains elements that are harmful to the hands, which increases the difficulty of cleaning the sponge. Utility Model Content

[0004] The utility model aims to provide a water bath magnetic stirrer to solve the problem raised in the above-mentioned background technology that, in actual use, the existing magnetic stirrer needs to monitor the temperature of the liquid inside the beaker in cooperation with the temperature sensor. To ensure the normal use of the temperature sensor, the liquid remaining on the surface of the temperature sensor needs to be wiped clean. The traditional cleaning method is sponge wiping, and the sponge is cleaned and wrung out by hand after wiping. However, the experimental liquid contains elements that are harmful to the hands, which increases the difficulty of cleaning the sponge.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a water bath magnetic stirrer, comprising:

[0007] A main body assembly, the main body assembly comprising a bracket;

[0008] A collecting assembly, the collecting assembly comprising a fixing block, a fixing frame, a storage barrel and a wringing piece;

[0009] Wherein, the fixing frame is fixed to the outer surface of one side of the fixing block, and the storage barrel is located inside the fixing frame;

[0010] The wringing piece includes a supporting column, a water leakage frame, a mounting frame, a first spring and a clamping plate;

[0011] The support column is fixed on the inner upper surface of the storage barrel, the water leakage frame is fixed on the upper surface of the support column, the inner surfaces of both ends of the top of the installation frame are fixed with installation frames, the inside of the installation frame is fixed with a first spring, and the inner surface of the first spring is fixed with a splint.

[0012] Furthermore, a storage frame is fixed to the upper surface of one end of one side of the fixed frame, a water-absorbing sponge is movably connected inside the storage frame, a limiting plate is fixed to the upper surface of the water-absorbing sponge, and a connecting rod is fixed to the upper surface of the limiting plate.

[0013] Further, it also includes a fixing component;

[0014] The fixing assembly comprises a first half ring block, a second half ring block, a connecting block and a limiting block;

[0015] Among them, the first half ring block is attached to the outer surface of the other side of the bracket, the second half ring block is attached to the outer surface of one side of the bracket, the outer surface of one side of the second half ring block is fixed to the fixed block, the connecting block is fixed to the inner surface of the top end of the second half ring block, and the limit block is fixed to the inner surface of the bottom end of the first half ring block.

[0016] Furthermore, a limiting column is fixed on the lower surface of the connection block, the limiting column penetrates and is connected to the inside of the limiting block, and a connecting groove is opened inside the bottom end of the limiting column.

[0017] Furthermore, a second spring is fixed to the surface of one side of the connecting groove, a movable plate is fixed to the outer surface of the other side of the second spring, a circular column is fixed to the surface of the other side of the movable plate, and the circular column is located inside the limiting block.

[0018] Furthermore, a magnetic stirrer body is fixed on one side surface of the bracket, and a temperature sensor is movably connected inside the top end of the bracket.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. According to the utility model, after wiping the temperature sensor, the absorbent sponge is inserted into the leaking frame. Under the elastic force of the first spring, the splint is continuously expanded outward. When the middle part of the absorbent sponge fits the splint, the connecting rod is rotated to wring out the water inside the absorbent sponge. An upward force is applied to the connecting rod so that the bottom of the absorbent sponge is clamped inside the splint. Then, a rotational force is applied to the connecting rod to fully wring out the absorbent sponge. This solution can directly use external force to clean and wring out the absorbent sponge, avoiding direct contact of the hands with the sponge, which may cause damage to the hands.

[0021] 2. Based on beneficial effect 1, with the cooperation of the fixing component, when the position of the fixed frame needs to be installed, one person first fixes the first half ring block on the other side surface of the bracket, and the other person applies a pressing force to the movable plate so that the second spring is in a compressed state, and then places the second half ring block on the upper end of the first half ring block, aligns the limit column with the hole inside the limit block, and applies a downward force to the second half ring block so that the top of the first half ring block and the second half ring block are on the same horizontal line, and the force applied to the movable plate is cancelled. Under the elastic force of the second spring, the circular column bounces into the limit block. This solution can quickly fix the fixed frame to the desired position without using tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0024] Figure 2 This is a structural diagram of the fixing assembly of the utility model;

[0025] Figure 3 It is a cross-sectional view of the fixing assembly of the utility model;

[0026] Figure 4 For this utility model Figure 3 A magnified image of point A;

[0027] Figure 5 It is a cross-sectional view of the storage barrel of the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 11. Magnetic stirrer body; 12. Bracket; 13. Temperature sensor;

[0030] 21. Fixed block; 22. Fixed frame; 23. Storage frame; 24. Water-absorbing sponge; 25. Limiting plate; 26. Connecting rod; 27. Storage barrel; 28. Wringing piece; 281. Support column; 282. Water leakage frame; 283. Installation frame; 284. First spring; 285. Clamp

[0031] 31. First half ring block; 32. Second half ring block; 33. Connecting block; 34. Limiting block; 35. Limiting column; 36. Connecting groove; 37. Second spring; 38. Movable plate; 39. Circular column. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0034] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0035] See also Figure 1-Figure 3 As shown, this embodiment is a water bath magnetic stirrer, comprising:

[0036] A main body component, the main body component includes a bracket 12;

[0037] A collecting assembly, the collecting assembly includes a fixing block 21, a fixing frame 22, a storage barrel 27 and a wringing piece 28;

[0038] The fixing frame 22 is fixed to the outer surface of one side of the fixing block 21, and the storage barrel 27 is located inside the fixing frame 22;

[0039] The wringing member 28 includes a support column 281, a water leakage frame 282, a mounting frame 283, a first spring 284 and a clamping plate 285;

[0040] The support column 281 is fixed to the inner upper surface of the storage barrel 27, the water leakage frame 282 is fixed to the upper surface of the support column 281, the inner surfaces of both ends of the top of the installation frame 283 are fixed with the installation frame 283, the first spring 284 is fixed inside the installation frame 283, and the inner surface of the first spring 284 is fixed with a clamping plate 285;

[0041] The fixed block 21 is used to receive and install the fixed frame 22, and the fixed frame 22 is used to place the storage frame 23 and the storage barrel 27, and the storage barrel 27 is used to collect the liquid dripping from the temperature sensor 13. The support column 281 is used to receive and install the water leakage frame 282, and the water leakage frame 282 is used to receive and install the installation frame 283. The first spring 284 receives and installs the installation frame 283, and then receives and installs the clamping plate 285, and the clamping plate 285 is used to clamp the water-absorbing sponge 24 inside it;

[0042] A storage frame 23 is fixed on the upper surface of one end of one side of the fixing frame 22, a water-absorbing sponge 24 is movably connected inside the storage frame 23, a limiting plate 25 is fixed on the upper surface of the water-absorbing sponge 24, and a connecting rod 26 is fixed on the upper surface of the limiting plate 25;

[0043] The storage frame 23 is used to receive and install the water-absorbing sponge 24, the limiting plate 25 is used to stably place the water-absorbing sponge 24 inside the storage frame 23, and the connecting rod 26 is used to facilitate moving the water-absorbing sponge 24 to a desired position;

[0044] A magnetic stirrer body 11 is fixed to one side surface of the bracket 12, and a temperature sensor 13 is movably connected to the top of the bracket 12;

[0045] The magnetic stirrer body 11 is used to stir the liquid, and the temperature sensor 13 is used to detect the stability of the liquid in the experiment;

[0046] When the temperature sensor 13 is used up, the temperature sensor 13 is placed on the bracket 12, and the liquid remaining on the surface of the temperature sensor 13 will drip into the storage barrel 27. An upward force is applied to the connecting rod 26, and the water-absorbing sponge 24 is taken out of the storage frame 23, and the probe of the temperature sensor 13 can be wiped. After wiping, the water-absorbing sponge 24 is inserted into the leaking frame 282. Under the elastic force of the first spring 284, the clamping plate 285 is continuously expanded outward. When the middle part of the water-absorbing sponge 24 is fitted with the clamping plate 285, the connecting rod 26 is rotated to wring out the water inside the water-absorbing sponge 24. An upward force is applied to the connecting rod 26, so that the bottom of the water-absorbing sponge 24 is clamped inside the clamping plate 285, and then a rotational force is applied to the connecting rod 26 to fully wring out the water-absorbing sponge 24.

[0047] In this step, the absorbent sponge 24 can be cleaned and wrung out directly with the help of external force, so as to avoid direct contact of the hands with the sponge, which may cause injuries to the hands.

[0048] See also Figure 1-Figure 4 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a fixing component;

[0049] The fixing assembly includes a first half ring block 31, a second half ring block 32, a connecting block 33 and a limiting block 34;

[0050] The first half ring block 31 is attached to the outer surface of the other side of the bracket 12, the second half ring block 32 is attached to the outer surface of one side of the bracket 12, the outer surface of one side of the second half ring block 32 is fixed to the fixing block 21, the connecting block 33 is fixed to the inner surface of the top end of the second half ring block 32, and the limiting block 34 is fixed to the inner surface of the bottom end of the first half ring block 31;

[0051] The first half ring block 31 and the second half ring block 32 are used to be fixed outside the bracket 12, so as to fix the fixing frame 22 to a desired height, and the connecting block 33 and the limiting block 34 are used to be connected together, so as to fix the first half ring block 31 and the second half ring block 32 at a desired position;

[0052] A limiting column 35 is fixed on the lower surface of the connection block 33. The limiting column 35 penetrates and is connected to the inside of the limiting block 34. A connecting groove 36 is formed inside the bottom end of the limiting column 35.

[0053] The limiting column 35 is used to connect the connection block 33 and the limiting block 34 together, and the connecting groove 36 is used for the movable plate 38 to move inside it;

[0054] A second spring 37 is fixed to the surface of one side of the connecting groove 36, a movable plate 38 is fixed to the outer surface of the other side of the second spring 37, a circular column 39 is fixed to the surface of the other side of the movable plate 38, and the circular column 39 is located inside the limit block 34:

[0055] Under the elastic force of the second spring 37, the position of the movable plate 38 can be changed, that is, the position of the limit block 34 can be adjusted, so that the connecting block 33 and the limit block 34 are stably connected together;

[0056] When the position of the fixed frame 22 needs to be installed, one person fixes the first half ring block 31 on the other side surface of the bracket 12, and another person applies a pressing force to the movable plate 38 to make the second spring 37 in a compressed state, and then places the second half ring block 32 on the upper end of the first half ring block 31, aligns the limiting column 35 with the hole inside the limiting block 34, and applies a downward force to the second half ring block 32, so that the top of the first half ring block 31 and the second half ring block 32 are on the same horizontal line, and cancels the force applied to the movable plate 38. Under the elastic force of the second spring 37, the circular column 39 bounces into the inside of the limiting block 34;

[0057] In this step, the fixing frame 22 can be quickly fixed to a desired position without using any tools.

[0058] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water bath magnetic stirrer, characterized in that: include: A main body component, the main body component comprising a bracket (12); A collecting assembly, the collecting assembly comprising a fixing block (21), a fixing frame (22), a storage barrel (27) and a wringing piece (28); The fixing frame (22) is fixed to the outer surface of one side of the fixing block (21), and the storage barrel (27) is located inside the fixing frame (22); The wringing member (28) comprises a supporting column (281), a water leakage frame (282), a mounting frame (283), a first spring (284) and a clamping plate (285); The support column (281) is fixed to the inner upper surface of the storage barrel (27), the water leakage frame (282) is fixed to the upper surface of the support column (281), the inner surfaces of both ends of the top of the installation frame (283) are fixed with the installation frame (283), the first spring (284) is fixed inside the installation frame (283), and the inner surface of the first spring (284) is fixed with a clamping plate (285).

2. A water bath magnetic stirrer according to claim 1, characterized in that, A storage frame (23) is fixed on the upper surface of one end of one side of the fixed frame (22), a water-absorbing sponge (24) is movably connected inside the storage frame (23), a limiting plate (25) is fixed on the upper surface of the water-absorbing sponge (24), and a connecting rod (26) is fixed on the upper surface of the limiting plate (25).

3. A water bath magnetic stirrer according to claim 1, characterized in that, Also included are fixing components; The fixing assembly comprises a first half ring block (31), a second half ring block (32), a connecting block (33) and a limiting block (34); The first half ring block (31) is attached to the outer surface of the other side of the bracket (12), the second half ring block (32) is attached to the outer surface of one side of the bracket (12), the outer surface of one side of the second half ring block (32) is fixed to the fixed block (21), the connecting block (33) is fixed to the inner surface of the top end of the second half ring block (32), and the limiting block (34) is fixed to the inner surface of the bottom end of the first half ring block (31).

4. A water bath magnetic stirrer according to claim 3, characterized in that, A limiting column (35) is fixed on the lower surface of the connection block (33), the limiting column (35) penetrates and is connected to the inside of the limiting block (34), and a connecting groove (36) is provided inside the bottom end of the limiting column (35).

5. A water bath magnetic stirrer according to claim 4, characterized in that: A second spring (37) is fixed on the surface of one side of the connecting groove (36), a movable plate (38) is fixed on the outer surface of the other side of the second spring (37), a circular column (39) is fixed on the surface of the other side of the movable plate (38), and the circular column (39) is located inside the limiting block (34).

6. A water bath magnetic stirrer according to claim 1, characterized in that: A magnetic stirrer body (11) is fixed on one side surface of the bracket (12), and a temperature sensor (13) is movably connected inside the top end of the bracket (12).