Automatic calibration device of temperature and humidity instrument

By coordinating the design of the support mechanism and the positioning mechanism, the problem of loose connection of temperature and humidity instruments during long-term use is solved, the stability and accuracy of signal transmission are achieved, and the reliability of the calibration device is ensured.

CN223623638UActive Publication Date: 2025-12-02SHAANXI XICHI ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520086790.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-02
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

During long-term use, temperature and humidity instruments may experience loose connections due to environmental factors and component aging, affecting the accuracy and efficiency of calibration.

Method used

The design employs a combined load-bearing and positioning mechanism, including snap-fit ​​components, limiting components, magnetic attraction, and elastic support, to ensure connection stability and signal transmission continuity.

Benefits of technology

It improves the stability and reliability of the automatic calibration device for temperature and humidity instruments, prevents loose connections, and ensures the accuracy and continuity of signal transmission.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223623638U_ABST
    Figure CN223623638U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic calibration device for a humiture instrument, which belongs to the technical field of humiture detection and comprises a bearing mechanism, a detection box, a clamping assembly arranged on the outer side of the detection box, a groove seat clamped in an inner cavity of the clamping assembly and a connector fixedly mounted on the outer side of the detection box. The positioning mechanism comprises a shaft seat fixedly installed on the outer side of the groove seat, a rotating shaft rotationally installed in an inner cavity of the shaft seat, a connecting rod fixedly installed on the outer side of the rotating shaft, a transverse rod fixedly installed at the bottom of the connecting rod and a limiting assembly arranged on the outer side of the transverse rod. According to the automatic calibration device for the humiture instrument, through the synergistic effect of related structures in the bearing mechanism and the positioning mechanism, the problem that signal transmission is interrupted or has an error due to the fact that a connecting interface is possibly loosened after frequent plugging or long-time use can be effectively solved, and the stability and the reliability of the automatic calibration device for the humiture instrument are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of temperature and humidity detection, specifically relating to an automatic calibration device for a temperature and humidity instrument. Background Technology

[0002] In many fields such as industrial production, scientific research, and environmental monitoring, accurate measurement of temperature and humidity is crucial. Temperature and humidity instruments are key tools for measuring temperature and humidity, and their accuracy directly affects the quality and results of related work. However, during long-term use, temperature and humidity instruments may experience measurement deviations due to various reasons such as environmental factors and component aging. In order to ensure the measurement accuracy and reliability of temperature and humidity instruments and meet the strict requirements of various industries for temperature and humidity measurement, automatic calibration devices for temperature and humidity instruments have emerged.

[0003] In practical use, the connection between the automatic calibration device and the temperature and humidity instrument may become loose or have poor contact. This can lead to unstable data transmission and affect the accuracy and efficiency of calibration. For example, after frequent plugging and unplugging or long-term use, the connection interface may become loose, causing signal transmission to be interrupted or erroneous. Utility Model Content

[0004] The purpose of this invention is to provide an automatic calibration device for temperature and humidity instruments, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic calibration device for a temperature and humidity meter, comprising,

[0007] The supporting mechanism includes a detection box, a snap-fit ​​assembly disposed on the outside of the detection box, a slot seat snapped into the inner cavity of the snap-fit ​​assembly, and a connector fixedly installed on the outside of the detection box.

[0008] The positioning mechanism includes a bearing fixedly installed on the outside of the slot seat, a rotating shaft rotatably installed in the inner cavity of the bearing, a connecting rod fixedly installed on the outside of the rotating shaft, a crossbar fixedly installed at the bottom of the connecting rod, and a limiting component disposed on the outside of the crossbar.

[0009] As a preferred embodiment of this utility model, the carrying mechanism further includes a plug inserted into the outside of the connector, a transmission line fixedly installed at the end of the plug, and a display screen fixedly installed on the top of the detection box.

[0010] As a preferred embodiment of the present invention, the positioning mechanism further includes a support spring fixedly installed on the outside of the crossbar, a positioning piece fixedly installed on the end of the support spring, an anti-slip piece fixedly installed on the bottom of the positioning piece, and a magnetic block fixedly installed on the outside of the detection box.

[0011] As a preferred embodiment of this utility model, the limiting component includes a movable shaft hinged to the outside of the crossbar, a limiting bent rod fixedly installed on the outside of the movable shaft, a limiting channel formed in the inner cavity of the limiting bent rod, and a slider movably engaged in the inner cavity of the limiting channel.

[0012] As a preferred embodiment of this utility model, the limiting component further includes a rotating rod rotatably mounted on the outside of the slider, and a magnet fixedly mounted on the end of the limiting bent rod.

[0013] As a preferred embodiment of this utility model, the snap-fit ​​assembly includes a snap-fit ​​strip fixedly installed on the outside of the detection box, and a snap-fit ​​groove formed in the inner cavity of the snap-fit ​​strip, wherein the groove seat is movably snapped into the inner cavity of the snap-fit ​​groove.

[0014] In a preferred embodiment of this invention, the anti-slip sheet is made of silicone material, and the magnet and the magnetic block are mutually attracted.

[0015] Compared with the prior art, the beneficial effects of this utility model are: through the synergistic effect of the various related structures in the bearing mechanism and the positioning mechanism, it can effectively solve the problem that the connection interface may become loose after frequent plugging and unplugging or long-term use, resulting in signal transmission interruption or error, thereby improving the stability and reliability of the automatic calibration device for temperature and humidity instruments. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the positioning mechanism structure of this utility model;

[0019] Figure 3 This is a schematic diagram showing the unfolded structure of the positioning mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the snap-fit ​​assembly structure of this utility model.

[0021] In the diagram: 100, bearing mechanism; 101, detection box; 102, snap-fit ​​assembly; 102a, snap-fit ​​strip; 102b, snap-fit ​​groove; 103, slot seat; 104, connector; 105, plug; 106, transmission line; 107, display screen; 200, positioning mechanism; 201, shaft seat; 202, rotating shaft; 203, connecting rod; 204, crossbar; 205, limiting assembly; 205a, movable shaft; 205b, limiting bent rod; 205c, limiting groove; 205d, slider; 205e, rotating rod; 205f, magnet; 206, support spring; 207, positioning piece; 208, anti-slip piece; 209, magnetic block. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figures 1-4 This is an embodiment of the present invention, which provides an automatic calibration device for a temperature and humidity instrument, comprising:

[0027] The support mechanism 100 includes a detection box 101, a snap-fit ​​assembly 102 disposed on the outside of the detection box 101, a slot seat 103 snapped into the inner cavity of the snap-fit ​​assembly 102, and a connector 104 fixedly installed on the outside of the detection box 101.

[0028] The positioning mechanism 200 includes a bearing seat 201 fixedly installed on the outside of the slot seat 103, a rotating shaft 202 rotatably installed in the inner cavity of the bearing seat 201, a connecting rod 203 fixedly installed on the outside of the rotating shaft 202, a crossbar 204 fixedly installed at the bottom of the connecting rod 203, and a limiting component 205 disposed on the outside of the crossbar 204.

[0029] The snap-fit ​​assembly 102 can quickly assemble and disassemble the positioning mechanism 200. In the positioning mechanism 200, the limiting assembly 205 can flexibly adjust and limit the position of the crossbar 204. Combined with the adsorption effect of the magnet 205f and the magnetic block 209 and the elastic support of the support spring 206, the overall structural stability of the device is enhanced.

[0030] Specifically, the carrier mechanism 100 also includes a plug 105 plugged into the outside of the connector 104, a transmission line 106 fixedly installed at the end of the plug 105, and a display screen 107 fixedly installed on the top of the detection box 101.

[0031] The connector 104 and plug 105 are plugged in and connected, and the signal is transmitted through the transmission line 106. The display screen 107 on the top of the detection box 101 is used to display relevant information.

[0032] Furthermore, the positioning mechanism 200 also includes a support spring 206 fixedly installed on the outside of the crossbar 204, a positioning piece 207 fixedly installed on the end of the support spring 206, an anti-slip piece 208 fixedly installed on the bottom of the positioning piece 207, and a magnetic block 209 fixedly installed on the outside of the detection box 101.

[0033] Among them, the support spring 206 can provide a certain elastic support for the crossbar 204. When the device is subjected to external impact, the support spring 206 can absorb part of the impact force and reduce the impact on the connection interface. The positioning piece 207 can further limit and position the position of the crossbar 204 to ensure that it remains stable during normal operation.

[0034] Preferably, the limiting assembly 205 includes a movable shaft 205a hinged to the outside of the crossbar 204, a limiting bent rod 205b fixedly installed on the outside of the movable shaft 205a, a limiting channel 205c formed in the inner cavity of the limiting bent rod 205b, and a slider 205d movably engaged in the inner cavity of the limiting channel 205c. The limiting assembly 205 also includes a rotating rod 205e rotatably installed on the outside of the slider 205d, and a magnet 205f fixedly installed on the end of the limiting bent rod 205b.

[0035] Among them, the limiting bending rod 205b can be angled by the movable shaft 205a to adapt to different usage scenarios and installation requirements. The movement of the slider 205d in the limiting channel 205c and the rotation of the rotating rod 205e can finely adjust the position of the crossbar 204, thereby ensuring the stability of the relative position with the bearing mechanism 100. When the device is subjected to vibration or external impact, the limiting component 205 can limit the excessive movement of the crossbar 204, thereby ensuring the stability of the detection box 101 and the connector 104 and plug 105 connected to it, preventing the connection interface from loosening, and maintaining the continuity and accuracy of signal transmission.

[0036] The design of the magnet 205f and the magnetic block 209 adsorbing each other can further enhance the connection between the positioning mechanism 200 and the detection box 101 when the device is working normally. This magnetic attraction can, to a certain extent, offset the relative displacement caused by vibration or external force, making the structure of the entire device more stable, reducing the risk of loose connection interface, and ensuring the stability of signal transmission.

[0037] Furthermore, the snap-fit ​​assembly 102 includes a snap-fit ​​strip 102a fixedly installed on the outside of the detection box 101, and a snap-fit ​​groove 102b opened in the inner cavity of the snap-fit ​​strip 102a, with the groove seat 103 movably snapped into the inner cavity of the snap-fit ​​groove 102b.

[0038] In the snap-fit ​​assembly 102, the snap-fit ​​strip 102a and the snap-fit ​​groove 102b cooperate with each other, and the groove seat 103 is movably snapped into the inner cavity of the snap-fit ​​groove 102b. This snap-fit ​​structure makes it easy to install or disassemble the positioning mechanism 200 as a whole.

[0039] Furthermore, the anti-slip sheet 208 is made of silicone material, and the magnet 205f and the magnetic block 209 attract each other.

[0040] Among them, the anti-slip plate 208 is made of silicone material, which has good anti-slip performance. It can increase the friction between the positioning plate 207 and the contact surface, prevent the device structure from loosening due to slippage during use, and thus ensure the stability of the connection interface and avoid signal transmission interruption or error.

[0041] In use, the detection box 101 in the bearing mechanism 100 serves as the core component. The snap-fit ​​assembly 102 on its outer side cooperates with the snap-fit ​​strip 102a and the snap-fit ​​groove 102b to stably snap the groove seat 103, providing a solid support for the device.

[0042] The connector 104 and plug 105 are plugged in and connected, and the signal is transmitted through the transmission line 106. The display screen 107 on the top of the detection box 101 is used to display relevant information. In terms of the positioning mechanism 200, the rotating shaft 202 in the bearing 201 drives the connecting rod 203 to rotate, so that the position of the crossbar 204 can be adjusted.

[0043] The limiting component 205 limits the position through the coordinated action of the movable shaft 205a, the limiting bent rod 205b, the limiting channel 205c, the slider 205d, and the rotating rod 205e. At the same time, the magnet 205f and the magnetic block 209 attract each other, the support spring 206 connects to the positioning piece 207, and the anti-slip piece 208 at the bottom of the positioning piece 207 increases stability. Together, they ensure the accurate positioning and structural stability of the device during operation.

[0044] In summary, the snap-fit ​​structure of the snap-fit ​​component 102 in the bearing mechanism 100 allows for quick assembly and disassembly of the positioning mechanism 200. In the positioning mechanism 200, the limiting component 205 can flexibly adjust and limit the position of the crossbar 204. Combined with the adsorption effect of the magnet 205f and the magnetic block 209, as well as the elastic support of the support spring 206, the overall structural stability of the device is enhanced. The anti-slip plate 208 further prevents slippage, ensuring that the device can maintain the stability of the connection interface even after frequent insertion and removal or long-term use, thus guaranteeing the accuracy and reliability of the automatic calibration of the temperature and humidity instrument.

[0045] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0046] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0047] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatic calibration device for a temperature and humidity instrument, characterized in that: include, The carrying mechanism (100) includes a detection box (101), a snap-fit ​​assembly (102) disposed on the outside of the detection box (101), a slot seat (103) snapped into the inner cavity of the snap-fit ​​assembly (102), and a connector (104) fixedly installed on the outside of the detection box (101). The positioning mechanism (200) includes a bearing seat (201) fixedly installed on the outside of the detection box (101), a rotating shaft (202) rotatably installed in the cavity of the bearing seat (201), a connecting rod (203) fixedly installed on the outside of the rotating shaft (202), a crossbar (204) fixedly installed at the bottom of the connecting rod (203), and a limiting component (205) provided on the outside of the crossbar (204).

2. The automatic calibration device for a temperature and humidity instrument according to claim 1, characterized in that: The carrier mechanism (100) also includes a plug (105) inserted into the outside of the connector (104), a transmission line (106) fixedly installed at the end of the plug (105), and a display screen (107) fixedly installed on the top of the detection box (101).

3. The automatic calibration device for a temperature and humidity instrument according to claim 2, characterized in that: The positioning mechanism (200) further includes a support spring (206) fixedly installed on the outside of the crossbar (204), a positioning piece (207) fixedly installed on the end of the support spring (206), an anti-slip piece (208) fixedly installed on the bottom of the positioning piece (207), and a magnetic block (209) fixedly installed on the outside of the detection box (101).

4. The automatic calibration device for a temperature and humidity instrument according to claim 3, characterized in that: The limiting assembly (205) includes a movable shaft (205a) hinged to the outside of the crossbar (204), a limiting bent rod (205b) fixedly installed on the outside of the movable shaft (205a), a limiting channel (205c) formed in the cavity of the limiting bent rod (205b), and a slider (205d) movably engaged in the cavity of the limiting channel (205c).

5. The automatic calibration device for a temperature and humidity instrument according to claim 4, characterized in that: The limiting assembly (205) also includes a rotating rod (205e) rotatably mounted on the outside of the slider (205d) and a magnet (205f) fixedly mounted on the end of the limiting bent rod (205b).

6. The automatic calibration device for a temperature and humidity instrument according to claim 5, characterized in that: The snap-fit ​​assembly (102) includes a snap-fit ​​strip (102a) fixedly installed on the outside of the detection box (101) and a snap-fit ​​groove (102b) opened in the inner cavity of the snap-fit ​​strip (102a), and the groove seat (103) is movably snapped into the inner cavity of the snap-fit ​​groove (102b).

7. The automatic calibration device for a temperature and humidity instrument according to claim 6, characterized in that: The anti-slip sheet (208) is made of silicone material, and the magnet (205f) and the magnetic block (209) are attracted to each other.