Temperature-sensitive color-changeable temperature indicator

Through the temperature-sensitive color-changing temperature indicator, the combination of wood material layer and thermochromic agent solves the problem of large gap between temperature forecast and real-time temperature, and realizes simple, fast and accurate temperature monitoring, which is suitable for areas with large temperature changes.

CN223485326UActive Publication Date: 2025-10-28CHONGQING LIANZUNBEI TECH CO LTD
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Patent Information

Application Number
CN202422992088.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-28
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing technology, the temperature forecast method has a large gap between the predicted temperature and the real-time temperature, which affects the accuracy of travel plans. Especially in areas with large temperature fluctuations, there is a lack of simple and accurate temperature monitoring methods.

Method used

A temperature-sensitive color-changing temperature indicator is designed. The indicator body is composed of a wood material layer and a thermochromic agent. The wood material layer can reversibly change color within a predetermined temperature range to indicate the ambient temperature in real time. It is combined with a guide device and a thermometer for height adjustment and data monitoring.

Benefits of technology

It has achieved simpler, faster and more accurate temperature data monitoring, reduced dependence on television forecasts, telephone inquiries and other methods, and improved the real-time and accuracy of temperature monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of indication boards, in particular to a temperature-sensitive color-changeable temperature indication board which comprises a positioning seat and an auxiliary mechanism, the auxiliary mechanism comprises an adjusting screw rod, a mounting support, an upper nut, a lower nut, an indication board body and a guide device, and a wood material layer is fixedly adhered to the front side of the indication board body. The wood material layer consists of a wood material main body and a thermochromic agent which is immersed and retained in pores of the wood material, and the thermochromic agent can be reversibly converted from one preset color to another preset color along with the change of temperature in a preset temperature interval; when in use, the wood material layer can change color intelligently along with the change of the ambient temperature so as to indicate the temperature of the external environment, and compared with the mode of knowing the change of the air temperature through weather forecast, telephone query, network query and the like of television relaying, the method is simpler, more convenient and quicker, and more accurate in data; therefore, the temperature data can be monitored more conveniently and accurately.
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Description

Technical Field

[0001] This utility model relates to the field of sign technology, and in particular to a temperature-sensitive color-changing temperature sign. Background Technology

[0002] Climate change is closely related to people's lives. Timely response to the impacts of climate change is very important to ensure the normal functioning of people's lives. The biggest impact of climate change on people's daily lives is temperature change. People usually learn about temperature changes through television weather forecasts, telephone inquiries, and online searches.

[0003] However, the temperature reported in this form is generally a predicted average temperature, which still differs from the real-time temperature each day. For example, the temperature is high at noon and low in the morning and evening. In areas with large temperature differences, the temperature difference will directly affect people's travel. Utility Model Content

[0004] The purpose of this invention is to provide a temperature-sensitive, color-changing temperature indicator, which aims to enable more convenient and accurate temperature data monitoring.

[0005] To achieve the above objectives, this utility model provides a temperature-sensitive color-changing temperature indicator, including a positioning base and an auxiliary mechanism;

[0006] The auxiliary mechanism includes an adjusting screw, a mounting bracket, an upper nut, a lower nut, an indicator body, and a guide device. The adjusting screw is fixed to the left side of the cavity of the positioning seat. The mounting sleeve end of the mounting bracket is sleeved on the outside of the adjusting screw. The upper nut is threaded to the adjusting screw and is located on the upper side of the mounting bracket. The lower nut is threaded to the adjusting screw and is located on the lower side of the mounting bracket. The indicator body is fixedly connected to the mounting bracket and is located on the front side of the mounting bracket. A layer of wood material is bonded to the front side of the indicator body. The wood material layer consists of a wood material body and a thermochromic agent impregnated and retained in the pores of the wood material. The thermochromic agent can reversibly change from one predetermined color to another with temperature changes within a predetermined temperature range. The guide device is located on the right side of the positioning seat.

[0007] The guiding device includes a guide bracket and a sliding assembly. The rectangular connecting part of the guide bracket is fixedly connected to the sign body and is located on the right rear side of the sign body. The sliding assembly is disposed on the positioning seat near the guide bracket.

[0008] The sliding assembly includes a T-shaped copper sleeve and a guide rod. The T-shaped copper sleeve is fixed in the inner hole of the cylindrical end of the guide bracket. The guide rod is fixedly connected to the positioning seat and slidably connected to the T-shaped copper sleeve, and is located on the positioning seat.

[0009] The sign body and the wooden material layer can also be integrally formed.

[0010] The auxiliary mechanism further includes a connecting frame and a thermometer body. The connecting frame is fixedly connected to the positioning seat and is located on the right side of the positioning seat; the thermometer body is fixed to the front side of the connecting frame.

[0011] This utility model discloses a thermosensitive color-changing temperature indicator. During use, the device can be fixedly installed using a positioning base. Then, by loosening the upper and lower nuts, the mounting bracket can be moved vertically to adjust its height, thus adjusting the height of the indicator body. After adjustment, the lower and upper nuts are tightened. Because a wood material layer is bonded to the front of the indicator body, and this wood material layer consists of a wood body and a thermochromic agent impregnated and retained in the pores of the wood, the thermochromic agent can reversibly change from one predetermined color to another within a predetermined temperature range. This allows the wood material layer to intelligently change color with changes in ambient temperature, thereby indicating the external temperature. Compared to obtaining temperature changes through television weather forecasts, telephone inquiries, or online searches, this method is simpler, faster, and provides more accurate data, enabling more convenient and accurate temperature data monitoring. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the temperature-sensitive color-changing temperature indicator of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the wood material layer of this utility model.

[0015] Figure 3 This is a schematic diagram of the guide rod of this utility model.

[0016] In the diagram: 101-Positioning seat, 102-Adjusting screw, 103-Mounting bracket, 104-Upper nut, 105-Lower nut, 106-Indicator body, 107-Wood material layer, 1071-Wood material body, 1072-Thermochromic agent, 108-Guide bracket, 109-T-shaped copper sleeve, 110-Guide rod, 111-Connecting frame, 112-Thermometer body. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of a temperature-sensitive, color-changing temperature indicator. Figure 2 This is a structural diagram of the wood material layer 107. Figure 3 This is a schematic diagram of the guide rod 110. This utility model provides a temperature-sensitive, color-changing temperature indicator: it includes a positioning base 101 and an auxiliary mechanism. The auxiliary mechanism includes an adjusting screw 102, a mounting bracket 103, an upper nut 104, a lower nut 105, an indicator body 106, a connecting frame 111, a thermometer body 112, and a guiding device. The guiding device includes a guide bracket 108 and a sliding assembly. The sliding assembly includes a T-shaped copper sleeve 109 and a guide rod 110. The aforementioned solution enables more convenient and accurate temperature data monitoring. It can be understood that the aforementioned solution facilitates environmental temperature monitoring.

[0019] In this embodiment, the positioning base 101 is provided with four mounting holes to facilitate the fixing of the device with bolts.

[0020] The adjusting screw 102 is fixed to the left side of the cavity of the positioning seat 101. The mounting sleeve end of the mounting bracket 103 is sleeved on the outside of the adjusting screw 102. The upper nut 104 is threadedly connected to the adjusting screw 102 and is located on the upper side of the mounting bracket 103. The lower nut 105 is threadedly connected to the adjusting screw 102 and is located on the lower side of the mounting bracket 103. The indicator body 106 is fixedly connected to the mounting bracket 103 and is located on the front side of the mounting bracket 103. A wood material layer 107 is glued and fixed to the front side of the indicator body 106. The wood material layer 107 consists of a wood material body 1071 and a thermochromic agent 1072 impregnated and retained in the pores of the wood material. The thermochromic agent 1072 can reversibly change from one predetermined color to another with temperature changes within a predetermined temperature range. The guiding device is located on the right side of the positioning seat 101. The adjusting screw 102 has a T-shaped cross-section. The bottom mounting plate is fixed to the positioning seat 101 by bolts. The rectangular connecting part on the mounting bracket 103 is connected to the indicator body 106 by bolts. The end of its mounting cylinder can be fitted onto the adjusting screw 102. The upper nut 104 and the lower nut 105 can be directly installed on the adjusting screw 102. The wood material layer 107 is directly bonded and fixed to the indicator body 106. When preparing the thermochromic agent 1072, thermosensitive red is selected as the leucocyanate, bisphenol A as the developer, and octadecyl alcohol as the solvent. First, a certain amount of octadecyl alcohol is added to the impregnation tank, such as 40 kg. Then, according to the leucocyanate and developer... Thermochromic agent and solvent are added to an impregnation tank at a mass ratio of 1:15:100. For example, 50 kg of thermochromic green and 10 kg of bisphenol A are added. The mixture is stirred thoroughly to ensure that the three components are evenly mixed, thus preparing the desired thermochromic agent 1072. The sign body 106 is not made of wood. After treatment, the sign can reversibly change color between green at 35°C and the natural wood color at 40°C. When the temperature rises from 35°C to 40°C, the sign color gradually changes from green to the natural wood color. Conversely, when the temperature drops from 40°C to 35°C, the sign color gradually changes back from the natural wood color to green. The guiding device is used for guiding the height adjustment of the sign body 106.

[0021] Secondly, the rectangular connecting portion of the guide bracket 108 is fixedly connected to the sign body 106 and is located on the right rear side of the sign body 106; the sliding component is disposed on the positioning seat 101 near the guide bracket 108. The rectangular connecting portion on the guide bracket 108 is directly connected to the sign body 106 by bolts, and the sliding component provides guiding engagement.

[0022] Then, the T-shaped copper sleeve 109 is fixed in the inner hole of the cylindrical end of the guide bracket 108; the guide rod 110 is fixedly connected to the positioning seat 101 and slidably connected to the T-shaped copper sleeve 109, and is located on the positioning seat 101. The T-shaped copper sleeve 109 is fixed in the inner hole of the cylindrical end of the guide bracket 108 by bolts. The guide rod 110 has a T-shaped cross-section, the bottom mounting plate is fixed to the positioning seat 101 by bolts, and the top optical shaft end is slidably engaged with the T-shaped copper sleeve 109.

[0023] Furthermore, the sign body 106 and the wood material layer 107 can be integrally formed. The sign body 106 can also be made of wood. In this case, the untreated wood material of the sign body 106 is directly placed into an external impregnation tank, the impregnation temperature is controlled at 75℃, and it is impregnated for 5 hours to complete the impregnation of the wood material. Then, the impregnated sign body 106 is removed from the impregnation tank, and the thermochromic agent 1072 adhering to the surface of the wood material is washed off with 65℃ clean water. After drying, a wood material layer 107 is formed on the outer wood layer of the sign body 106, simultaneously possessing a thermosensitive reversible color-changing function. The sign body 106 can be configured into different shapes according to its use, which improves its practicality.

[0024] Finally, the connecting frame 111 is fixedly connected to the positioning seat 101 and located on the right side of the positioning seat 101; the thermometer body 112 is fixed to the front side of the connecting frame 111. The connecting frame 111 is fixed to the positioning seat 101 by bolts, and the housing of the thermometer body 112 is directly fixed to the connecting frame 111 by bolts. The thermometer body 112 is model HX100, with a humidity display area at the bottom and a real-time temperature display area at the top, which can directly indicate the ambient temperature and monitor humidity, further improving its practicality.

[0025] When using this utility model for more convenient and accurate temperature data monitoring, firstly, the device is fixed by the positioning seat 101, and the indicator body 106 is placed at the monitoring position. Then, the upper nut 104 and the lower nut 105 are loosened respectively. At this time, the mounting bracket 103 can be moved vertically, thereby allowing direct height adjustment of the mounting bracket 103 and the indicator body 106. During adjustment, the guide device provides guidance. After adjustment, the lower nut 105 and the upper nut 104 are tightened respectively, because the wooden material is glued and fixed to the front side of the indicator body 106. Layer 107, wherein the wood material layer 107 is composed of a wood material body 1071 and a thermochromic agent 1072 impregnated and retained in the pores of the wood material. The thermochromic agent 1072 can reversibly change from one predetermined color to another within a predetermined temperature range as the temperature changes, thereby enabling the wood material layer 107 to intelligently change color with changes in ambient temperature to indicate the temperature of the external environment. Compared with learning about temperature changes through television weather forecasts, telephone inquiries, or online inquiries, this is simpler, faster, and the data is more accurate, thus enabling more convenient and accurate temperature data monitoring.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A temperature-sensitive, color-changing temperature indicator, comprising a positioning base, characterized in that: It also includes auxiliary mechanisms; The auxiliary mechanism includes an adjusting screw, a mounting bracket, an upper nut, a lower nut, an indicator body, and a guide device. The adjusting screw is fixed to the left side of the cavity of the positioning seat. The mounting sleeve end of the mounting bracket is sleeved on the outside of the adjusting screw. The upper nut is threaded to the adjusting screw and is located on the upper side of the mounting bracket. The lower nut is threaded to the adjusting screw and is located on the lower side of the mounting bracket. The indicator body is fixedly connected to the mounting bracket and is located on the front side of the mounting bracket. A layer of wood material is bonded to the front side of the indicator body. The wood material layer consists of a wood material body and a thermochromic agent impregnated and retained in the pores of the wood material. The thermochromic agent can reversibly change from one predetermined color to another with temperature changes within a predetermined temperature range. The guide device is located on the right side of the positioning seat.

2. The temperature-sensitive color-changing temperature indicator as described in claim 1, characterized in that: The guiding device includes a guide bracket and a sliding assembly. The rectangular connecting part of the guide bracket is fixedly connected to the sign body and is located on the right rear side of the sign body. The sliding assembly is disposed on the positioning seat near the guide bracket.

3. The temperature-sensitive color-changing temperature indicator as described in claim 2, characterized in that: The sliding assembly includes a T-shaped copper sleeve and a guide rod. The T-shaped copper sleeve is fixed in the inner hole of the cylindrical end of the guide bracket. The guide rod is fixedly connected to the positioning seat and slidably connected to the T-shaped copper sleeve, and is located on the positioning seat.

4. The temperature-sensitive color-changing temperature indicator as described in claim 1, characterized in that: The sign body and the wooden material layer can also be integrally formed.

5. The temperature-sensitive color-changing temperature indicator as described in claim 1, characterized in that... : The auxiliary mechanism also includes a connecting frame and a thermometer body. The connecting frame is fixedly connected to the positioning seat and is located on the right side of the positioning seat; the thermometer body is fixed to the front side of the connecting frame.