Temperature detection device for laboratory

By incorporating telescopic components and locking mechanisms, the height of the mercury thermometer can be adjusted to match that of the petri dish, thus solving the problem of inaccurate temperature readings at different heights and improving the accuracy of experimental data.

CN223538417UActive Publication Date: 2025-11-11GUANGXI UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202423221970.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-11
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing laboratory temperature detection devices cannot effectively record the temperature around petri dishes at different heights, resulting in inaccurate experimental data.

Method used

The design incorporates telescopic components and locking mechanisms. The height of the culture dish is matched by adjusting the telescopic length of the rod, and the locking function of the sleeve ensures that the mercury thermometer is aligned with the culture dish, enabling accurate temperature acquisition.

Benefits of technology

This technology enables precise temperature detection around the petri dish at different heights, improving the accuracy of experimental data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of temperature detection, and discloses a temperature detection device for a laboratory, which comprises a mounting assembly and a telescopic assembly arranged in the mounting assembly, the mounting assembly comprises a base, a sleeve is fixedly connected to the middle of the upper surface of the base, a through groove is formed in the upper end of the sleeve, and a reading groove is formed in the sleeve. The outer surface of the upper end of the sleeve is in threaded connection with a locking piece, the telescopic assembly comprises an adjusting rod, a reading window is formed in the adjusting rod, a sponge block is fixedly connected to the inner wall of the adjusting rod, a mounting cover is in threaded connection with the inner side surface of the top end of the adjusting rod, and a mercurial thermometer is clamped to the inner top end of the mounting cover. The locking piece is rotated to cancel locking operation on the sleeve, then the extending length of the adjusting rod is controlled according to experiment requirements, so that the height of the mercurial thermometer is consistent with that of the experiment culture dish, then the locking piece is rotated to lock the adjusting rod through the sleeve, and therefore accurate collection operation on the experiment temperature is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of automotive temperature detection, and more particularly to a temperature detection device for laboratory use. Background Technology

[0002] When conducting experiments in the laboratory, all experimental data must be recorded, especially the experimental environment data, particularly the experimental temperature, as excessively high or low temperatures can produce different results.

[0003] Publication No. CN220568182U discloses a temperature and humidity detection device for clean laboratories. This device solves the drawbacks of traditional screw installation, which makes it convenient to disassemble the thermometer for later maintenance. However, the device is still fixedly installed. The temperature varies at different heights in the laboratory, which in turn affects the temperature around the petri dishes placed at different heights. This makes it impossible to effectively record the test temperature, which may affect the final test data. Utility Model Content

[0004] The purpose of this invention is to address the problem that existing devices are still fixed installations, and the temperature varies at different heights in the laboratory, resulting in different temperatures around petri dishes placed at different heights. This makes it impossible to effectively record the experimental temperature, which may affect the final experimental data. Therefore, this invention proposes a laboratory temperature detection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a laboratory temperature detection device, comprising an installation assembly and a telescopic assembly disposed inside the installation assembly. The installation assembly includes a base, a sleeve fixedly connected to the middle of the upper surface of the base, the sleeve being hollow, a through groove being opened at the upper end of the sleeve, a reading groove being opened on the sleeve, and a locking element being threadedly connected to the outer surface of the upper end of the sleeve. The telescopic assembly includes an adjusting rod disposed inside the sleeve, a reading window being opened on the adjusting rod, a sponge block being fixedly connected to the inner wall of the adjusting rod, and an installation cover being threadedly connected to the inner surface of the top end of the adjusting rod. A mercury thermometer is snapped into the top end of the installation cover, and the lower end of the mercury thermometer extends through the sponge block to one side thereon.

[0006] Preferably, an anti-slip pad is fixedly connected to the bottom surface of the base, and multiple sets of protrusions are fixedly connected to the bottom surface of the anti-slip pad. Both the anti-slip pad and the protrusions are rubber components.

[0007] The protrusion is deformed by the weight of the entire device, which increases the contact area between the device and the experimental table, thereby increasing the friction between the two.

[0008] Preferably, a rubber pad is fixedly connected to the inner wall of the sleeve, and the adjusting rod matches the rubber pad;

[0009] Used to increase the friction between the sleeve and the adjusting rod.

[0010] Preferably, an anti-slip strip is fixedly connected to the outer surface of the locking component;

[0011] This is used to increase the friction between the experimenter's hand and the locking mechanism, making it easier to rotate the locking mechanism and thus control the extension length of the adjusting rod.

[0012] Preferably, a limiting block is fixedly connected to the lower end of the adjusting rod, and the diameter of the limiting block is larger than the diameter of the adjusting rod;

[0013] Used to limit the adjustment rod and prevent the experimenter from pulling the adjustment rod out of the sleeve completely.

[0014] Preferably, the sponge block has a through hole, and the diameter of the mercury thermometer is larger than the diameter of the through hole;

[0015] It is used to further secure the mercury thermometer with a sponge, and can also be used to wipe the outer surface of the mercury thermometer when it is removed from the adjusting rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention proposes a laboratory temperature detection device. By setting up a telescopic component, rotating the locking component cancels its locking operation on the sleeve. Then, the extension length of the adjusting rod is controlled according to experimental requirements, so that the height of the mercury thermometer and the experimental petri dish are consistent. Afterwards, rotating the locking component uses the sleeve to lock the adjusting rod, thereby ensuring accurate acquisition of experimental temperature. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the mounting components of this utility model;

[0020] Figure 3 This is a cross-sectional view of the telescopic component of this utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the sleeve and locking component of this utility model;

[0022] Legend:

[0023] 1. Mounting components; 11. Base; 12. Anti-slip pad; 121. Protrusion; 13. Sleeve; 131. Rubber pad; 14. Through groove; 15. Reading groove; 16. Locking component; 161. Anti-slip strip; 2. Telescopic components; 21. Adjusting rod; 211. Limiting block; 22. Reading window; 23. Sponge block; 231. Through hole; 24. Mounting cover; 25. Mercury thermometer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. 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 an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Reference Figure 1-4 This utility model provides an embodiment of a laboratory temperature detection device, including a mounting assembly 1 and a telescopic assembly 2 disposed inside the mounting assembly 1. The mounting assembly 1 includes a base 11, which increases the overall grounding area of ​​the sleeve 13, thereby increasing the stability of the entire device and enabling it to perform temperature detection operations normally. The sleeve 13 is fixedly connected to the middle of the upper surface of the base 11 to facilitate the storage of the adjustment rod 21. The sleeve 13 is hollow and has a through groove 14 at its upper end. The upper end of the sleeve 13 is designed as a frustum, and the inner side of the locking member 16 is also provided with a corresponding frustum. Thus, when the locking member 16 is rotated, the locking member 16 will gradually apply an inward contraction force to the sleeve 13, which, together with the through groove 14, achieves the locking operation of the adjustment rod 21.

[0027] The sleeve 13 has a reading slot 15. When the height is suitable, the adjusting rod 21 does not need to be pulled out, and the mercury thermometer 25 can be read directly. The upper outer surface of the sleeve 13 is threaded with a locking piece 16 to lock the adjusting rod 21, thereby allowing the extension length of the adjusting rod 21 to be freely controlled to accommodate petri dishes of different heights for experimental temperature acquisition. The telescopic component 2 includes an adjusting rod 21 to adjust the height of the entire device. The adjusting rod 21 is located inside the sleeve 13 and has a reading window 22 for easy reading of the temperature displayed by the mercury thermometer 25. A sponge block 23 is fixedly connected to the inner wall to further fix the mercury thermometer 25. At the same time, when the mercury thermometer 25 is removed from the adjusting rod 21, the outer surface of the mercury thermometer 25 is wiped clean. The inner surface of the top of the adjusting rod 21 is threaded with a mounting cover 24 to facilitate the installation and fixing of the mercury thermometer 25, so that the mercury thermometer 25 can perform temperature detection normally. The top of the mounting cover 24 is fitted with the mercury thermometer 25 to detect the temperature around the petri dish. The lower end of the mercury thermometer 25 extends through the sponge block 23 to one side.

[0028] An anti-slip pad 12 is fixedly connected to the bottom surface of the base 11. Multiple sets of protrusions 121 are fixedly connected to the bottom surface of the anti-slip pad 12. Both the anti-slip pad 12 and the protrusions 121 are made of rubber, which increases the friction between the entire device and the placement surface, thereby increasing the stability of the entire device. A rubber pad 131 is fixedly connected to the inner wall of the sleeve 13. The adjusting rod 21 matches the rubber pad 131, which increases the friction between the adjusting rod 21 and the sleeve 13, thereby increasing the stability between the two. An anti-slip strip 161 is fixedly connected to the outer surface of the locking part 16, which makes it convenient for the experimenter to rotate the locking part 16 and cancel the locking operation of the sleeve 13 on the adjusting rod 21, thereby making it easy to adjust the extension length of the adjusting rod 21. A limit block 211 is fixedly connected to the lower end of the adjusting rod 21. The diameter of the limit block 211 is larger than the diameter of the adjusting rod 21, which limits the adjustment rod 21. A through hole 231 is opened on the sponge block 23. The diameter of the mercury thermometer 25 is larger than the diameter of the through hole 231, which further clamps the mercury thermometer 25.

[0029] Working principle: First, rotate the locking part 16 to release its squeezing action on the sleeve 13. Then, adjust the extension length of the adjusting rod 21 according to the height of the petri dish to make the mercury thermometer 25 and the petri dish at the same height, so as to collect the experimental temperature more accurately. After adjusting the height, rotate the locking part 16 again to apply squeezing force to the sleeve 13. Under the action of the through groove 14, the upper end of the sleeve 13 clamps the adjusting rod 21. Then, install the timed temperature detection according to the experimental requirements. After the detection is completed, rotate the mounting cover 24 to remove the mercury thermometer 25 from the adjusting rod 21. During the removal process, the mercury thermometer 25 will rub against the sponge block 23 to wipe the mercury thermometer 25. After that, the mercury thermometer 25 is properly stored.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laboratory temperature detection device, comprising a mounting assembly (1) and a telescopic assembly (2) disposed inside the mounting assembly (1), characterized in that: The mounting assembly (1) includes a base (11), a sleeve (13) is fixedly connected to the middle of the upper surface of the base (11), the sleeve (13) is hollow, a through groove (14) is opened at the upper end of the sleeve (13), a reading groove (15) is opened on the sleeve (13), and a locking piece (16) is threadedly connected to the outer surface of the upper end of the sleeve (13). The telescopic assembly (2) includes an adjusting rod (21), the adjusting rod (21) is set inside the sleeve (13), a reading window (22) is opened on the adjusting rod (21), a sponge block (23) is fixedly connected to the inner wall of the adjusting rod (21), and a mounting cover (24) is threadedly connected to the inner surface of the top end of the adjusting rod (21). A mercury thermometer (25) is snapped into the top end of the mounting cover (24), and the lower end of the mercury thermometer (25) extends through the sponge block (23) to one side.

2. The laboratory temperature detection device according to claim 1, characterized in that: The base (11) has an anti-slip pad (12) fixedly connected to its bottom surface. The anti-slip pad (12) has multiple sets of protrusions (121) fixedly connected to its bottom surface. Both the anti-slip pad (12) and the protrusions (121) are made of rubber.

3. The laboratory temperature detection device according to claim 1, characterized in that: A rubber pad (131) is fixedly connected to the inner wall of the sleeve (13), and the adjusting rod (21) is matched with the rubber pad (131).

4. A laboratory temperature detection device according to claim 1, characterized in that: The outer surface of the locking component (16) is fixedly connected with an anti-slip strip (161).

5. A laboratory temperature detection device according to claim 1, characterized in that: The lower end of the adjusting rod (21) is fixedly connected to a limiting block (211), and the diameter of the limiting block (211) is larger than the diameter of the adjusting rod (21).

6. A laboratory temperature detection device according to claim 1, characterized in that: The sponge block (23) has a through hole (231), and the diameter of the mercury thermometer (25) is larger than the diameter of the through hole (231).

Citation Information

Patent Citations

  • Temperature and humidity detection device for clean laboratory

    CN220568182U