CN211178541U - Thermo-hygrometer - Google Patents
Thermo-hygrometer Download PDFInfo
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- CN211178541U CN211178541U CN201922190169.9U CN201922190169U CN211178541U CN 211178541 U CN211178541 U CN 211178541U CN 201922190169 U CN201922190169 U CN 201922190169U CN 211178541 U CN211178541 U CN 211178541U
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- air
- hygrothermograph
- guide channel
- watchcase
- air outlet
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Abstract
The utility model provides a hygrothermograph, this hygrothermograph include the watchcase, inlay the dress in dial plate, perpendicular and running through of uncovered department of watchcase the pivot of dial plate and install in the pointer and the inductive element at pivot both ends. The pointer is fixedly connected to the outer end portion of the rotating shaft perpendicularly on the outer side of the dial plate, and the sensing element is fixedly installed in the hygrothermograph and deforms in response to the temperature and humidity change of air so as to drive the rotating shaft to rotate. The upper part and the lower part of the watchcase are respectively provided with a ventilation opening and an air outlet, and an air guide channel penetrating between the ventilation opening and the air outlet is formed in the watchcase. The induction element is arranged in the air guide channel. The utility model discloses can improve the effect of outside air at the internal circulation of table to help the promotion of warm and humid acidimeter to the actual humiture response real-time nature of outside air.
Description
Technical Field
The utility model relates to an environment measuring device technical field, in particular to hygrothermograph.
Background
With the improvement of living standard, modern people are more concerned about the living environment, especially the temperature and the humidity, and are more closely related to the health of human bodies. The existing hygrothermograph can be classified into a pointer hygrothermograph and a digital hygrothermograph according to display modes, and the principle of the pointer hygrothermograph belongs to a length variation mode, namely an element can change the length of the element along with the change of air humidity, and a pointer shaft is driven by displacement generated by the length variation to enable a pointer to move on a dial plate, so that the temperature and humidity measuring function is realized.
In the prior art, pointer type hygrothermographs generally have two fixing modes, one is wall-mounted and fixed on a wall, and the other is vertical and can be directly placed on a desktop. Because the inner space of hygrothermograph is most all bigger, the design of vent is less and can appear the relatively poor phenomenon of air circulation nature because of the difference of mounting means, leads to its suitability, practicality to receive the influence.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a hygrothermograph to improve the effect of outside air at the internal circulation of table, thereby help the hygrothermograph to the promotion of the actual humiture response real-time nature of outside air.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a hygrothermograph comprises a watch case, a dial plate embedded at an opening of the watch case, a rotating shaft which is vertical to and penetrates through the dial plate, and a pointer and an induction element which are arranged at two ends of the rotating shaft; the pointer is fixedly connected to the outer end part of the rotating shaft vertically on the outer side of the dial plate, and the sensing element is fixedly arranged in the hygrothermograph and deforms in response to the temperature and humidity change of air so as to drive the rotating shaft to rotate;
the upper part and the lower part of the watchcase are respectively provided with a ventilation opening and an air outlet, and an air guide channel penetrating between the ventilation opening and the air outlet is formed in the watchcase; the induction element is arranged in the air guide channel.
Furthermore, the ventilation opening and the air outlet are arranged on the side wall of the watch case.
Further, the air outlet is located in the middle of the upper portion of the watch case.
Further, the ventilation openings are two in bilateral symmetry arrangement.
Furthermore, the whole air guide channel is in a herringbone shape, the two air vents are communicated with the lower part of the air guide channel, and the top of the air guide channel is communicated with the air outlet.
Further, the wind guide channel is formed by a wind guide plate arranged on the watch case, a back plate of the watch case and the dial.
Furthermore, the ventilation opening and the air outlet both adopt a shutter structure.
Furthermore, a back vent hole is formed in the back plate inside the air guide channel.
Furthermore, a vent hole is formed in the shell of the induction element, and the vent hole is formed in a path through which air flows in the air guide channel.
Compared with the prior art, the utility model discloses following advantage has:
(1) warm and humid acidimeter seted up vent and air outlet to carry out the water conservancy diversion of air circulation route through the wind-guiding passageway, carry out temperature and humidity measurement by the inductive element in the wind-guiding pipeline, help promoting the real-time of warm and humid acidimeter to the actual humiture response of outside air.
(2) Set up vent and air outlet on the lateral wall, the circulation of the air of being convenient for can not influence the test effect because of putting the different influences of mode.
(3) The air outlet is arranged in the center of the upper part of the watchcase, so that the air is guided out, and the air in the watchcase is convenient to replace.
(4) The two ventilation openings are designed to be bilaterally symmetrical at the lower part of the watchcase, so that the air quantity entering the interior of the watchcase and the quality of the entering air are improved, and the air testing quality is ensured.
(5) The air guide pipeline is designed into a human shape, so that the air can be conveniently guided in and out.
(6) The air guide channel consists of an air guide plate, a dial plate and a back plate, the structure is simple, the manufacture is easy, and the production cost is reduced.
(7) The ventilation opening and the air outlet are designed into a shutter structure, so that the blocking phenomenon is not easy to occur, and the normal circulation of air is ensured.
(8) Through setting up the ventilation hole, further perfect the circulation of air, increased the route that air got into the passageway under different locating position.
(9) The ventilation hole is designed, so that the contact form of the air inside the watchcase and the induction element is increased, and the external air can timely flow into the ventilation hole and contact the induction element.
Drawings
The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:
fig. 1 is an external view of a thermo-hygrometer according to an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the thermo-hygrometer according to the embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the watch case of the thermo-hygrometer according to the embodiment of the present invention;
description of reference numerals:
1-watchcase, 101-side wall, 102-back plate, 103-dial plate, 2-temperature pointer, 201-temperature pointer rotating shaft, 210-temperature sensing element, 211-temperature sensing element shell, 3-humidity pointer, 301-humidity pointer rotating shaft, 310-humidity measuring element, 311-humidity measuring element shell;
4-ventilation opening, 5-air guide channel, 501-air guide plate, 502-back ventilation opening, 6-air outlet and 7-ventilation opening.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, terms of orientation such as left, right, up, down, and the like are used in the illustrated state for convenience of description, and should not be construed as limiting the structure of the present invention.
This embodiment relates to a hygrothermograph does benefit to the circulation that strengthens the external gas and get into in the watchcase to promote the real-time of hygrothermograph to the actual humiture response of outside air. The hygrothermograph comprises a watchcase, a dial plate embedded at an opening of the watchcase, a rotating shaft which is vertical to and penetrates through the dial plate, and a pointer and a temperature sensing element which are arranged at two ends of the rotating shaft; the pointer is fixedly connected to the outer end portion of the rotating shaft perpendicularly on the outer side of the dial plate, and the sensing element is fixedly installed in the hygrothermograph and deforms in response to the temperature and humidity change of air so as to drive the rotating shaft to rotate. The upper part and the lower part of the watchcase are respectively provided with a ventilation opening and an air outlet, and an air guide channel penetrating between the ventilation opening and the air outlet is formed in the watchcase; the induction element is arranged in the air guide channel.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Based on the general construction principle, an exemplary structure of the thermo-hygrometer of this embodiment is shown in fig. 1-2, and mainly includes a case 1, and a dial 103 for displaying the reading of a pointer is embedded at an opening of the case 1. In the present embodiment, a temperature indicating hand rotating shaft 201 is provided at an upper portion of the watch case 1 vertically and penetrating the dial 103, a temperature indicating hand 2 is provided at a top portion of the temperature indicating hand rotating shaft 201, the temperature indicating hand 2 is provided at an outer side end of the dial 103, and is parallel to the dial 103 perpendicularly to the temperature indicating hand rotating shaft 201, and the temperature indicating hand 2 is provided at a center of the dial for easy observation. A temperature sensing element 210 is disposed at the bottom end of the temperature indicator rotating shaft 201. And a temperature sensing element housing 211 is provided around the temperature sensing element 210. The temperature sensing element 210 changes in length due to the temperature change, and further drives the temperature indicator rotating shaft 201 due to the displacement caused by the length.
Similarly, a humidity indicator rotating shaft 301 which is vertical to and penetrates through the dial 103 is arranged at the lower part of the watch case 1, a humidity indicator 3 is arranged at the top of the humidity indicator rotating shaft 301, the humidity indicator 3 is arranged at the outer side end of the dial 103, and the humidity indicator rotating shaft 301 is parallel to the dial 103, so that the humidity indicator 3 is also arranged at the center of the dial for the convenience of observation. A humidity measuring element 310 is disposed at the bottom end of the humidity indicator rotating shaft 301. And a humidity measuring member case 311 is provided at the periphery of the humidity measuring member 310. The length of the humidity measuring element 310 changes due to the humidity change, and the humidity indicator rotating shaft 301 is driven by the displacement generated by the length.
Based on the prior art, two air vents 4 and an air outlet 6 are respectively arranged at the lower part and the upper part of the watchcase 1. A wind guide passage 5 is formed inside case 1, and wind guide passage 5 penetrates between ventilation opening 4 and air outlet 6. The temperature sensing element 210 and the humidity sensing element 310 are disposed in the air guiding channel 5 and are disposed at the center of the air guiding channel 5, and the temperature sensing element housing 211 and the humidity sensing element housing 311 are disposed at an interval from the side wall of the air guiding channel 5.
To better achieve the ventilation effect, the ventilation opening 4 and the air outlet 6 are opened in the side wall 101 of the case 1. The air outlet 6 is positioned in the center of the upper part of the watch case 1. The ventilation openings 4 are two in bilateral symmetry. The ventilation opening 4 and the air outlet 6 both adopt a shutter structure. As shown in fig. 3, ventilation openings 4 are provided in side wall 101 and are configured such that two are arranged in bilateral symmetry in the lower part of case 1. In addition, the air outlet 6 is arranged on the side wall 101 and is positioned in the center of the upper part of the watch case 1, so that air can enter from the lower part of the hygrothermograph and then leave from the upper part, the circulation effect is excellent, the ventilation opening 4 and the air outlet 6 are formed by six rectangular parallel through holes, the whole body is in a shutter shape, the shapes of the ventilation opening 4 and the air outlet 6 are not limited, but the situation that blockage or pollutants easily enter cannot easily occur. The air circulation is good, the air temperature and humidity are easy to detect, and the detection accuracy is high.
Based on the structure, the whole air guide channel 5 is in a herringbone shape, the two air outlets 4 are communicated below the air guide channel 5, and the top of the air guide channel 5 is communicated with the air outlet 6. The wind-guiding channel 5 is formed by a wind-guiding plate 501 arranged on the watch case 1, the back plate 102 and the dial 103 of the watch case 1. A back vent 502 is provided in the back plate 102 inside the air guide passage 5.
In this embodiment, the air guiding channel 5 is designed in a shape like a Chinese character 'ren', and the left and right air outlets 4 are communicated with the lower part of the air guiding channel 5, and the top of the air guiding channel 5 is communicated with the air outlet 6. Therefore, the time for air to spread to the induction element after entering the inner space of the watch case is reduced, and the real-time performance of the induction element test is ensured. The air guiding channel 5 is formed on the watch case 1, and as can be seen from fig. 3, the air guiding channel 5 is formed by three air guiding plates 501, the back plate 102 and the dial 103 of the watch case 1. The air deflector 501, the back plate 102 and the dial plate 103 form a pedestrian passage with an upper opening and a lower opening together, the circulation path of air entering the inside of the watchcase 1 is regulated, and the circulation time error is reduced. In order to further promote the air circulation, a back vent 502 is opened on the back plate 102, in this embodiment, the vent 502 is opened at the lower part of the test element 301, and the position of the vent 502 may be set at other positions to promote the air circulation, so as to achieve the real-time and accuracy of the final test.
Based on the above structure, in order to facilitate the detection of the sensing element, the housing of the sensing element is provided with the vent hole 7, and the vent hole 7 is opened on the path of the air flow in the air guide channel 5. When air enters the air guide channel, the air is firstly contacted with the part of the sensing element extending out of the shell, and then the sensing element changes to form pointer rotation. The part of the sensing element extending out of the shell not only serves as a sensing part, but also serves as a limiting structure for preventing the sensing element from changing and moving. In this embodiment, a plurality of air vents 7 have been all seted up on temperature sensing piece casing 211 and the humidity measurement piece casing 311, so the air can not only be with the part direct contact that sensing element explored its casing, also can with sensing element direct contact, do benefit to the timely response of hygrothermograph to external humiture change to reduce the error between measured value and the external actual humiture value.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A hygrothermograph comprises a watch case (1), a dial (103) embedded at an opening of the watch case (1), a rotating shaft which is vertical and penetrates through the dial (103), and a pointer and an induction element which are arranged at two ends of the rotating shaft; the pointer is vertically and fixedly connected to the outer end part of the rotating shaft at the outer side of the dial plate (103), and the sensing element is fixedly arranged in the hygrothermograph and deforms in response to the temperature and humidity change of air so as to drive the rotating shaft to rotate; the method is characterized in that:
the upper part and the lower part of the watchcase (1) are respectively provided with a ventilation opening (4) and an air outlet (6), and an air guide channel (5) penetrating between the ventilation opening (4) and the air outlet (6) is formed inside the watchcase (1); the induction element is arranged in the air guide channel (5).
2. The hygrothermograph according to claim 1, in which: the ventilation opening (4) and the air outlet (6) are arranged on the side wall (101) of the watch case (1).
3. The hygrothermograph according to claim 2, in which: the air outlet (6) is positioned in the middle of the upper part of the watch case (1).
4. The hygrothermograph according to claim 2, in which: the two ventilation openings (4) are symmetrically arranged left and right.
5. The hygrothermograph according to claim 4, wherein: the air guide channel (5) is integrally in a herringbone shape, the two air vents (4) are communicated with the lower portion of the air guide channel (5), and the top of the air guide channel (5) is communicated with the air outlet (6).
6. The hygrothermograph according to any of claims 1-5, wherein: the wind guide channel (5) is further formed by a wind guide plate (501) arranged on the watchcase (1), a back plate (102) of the watchcase (1) and the dial (103) in a surrounding mode.
7. The hygrothermograph according to claim 6, wherein: the ventilation opening (4) and the air outlet (6) both adopt a shutter structure.
8. The hygrothermograph according to claim 7, wherein: the back board (102) positioned in the air guide channel (5) is provided with a back vent hole (502).
9. The hygrothermograph according to claim 8, in which: a vent hole (7) is formed in the shell of the induction element, and the vent hole (7) is formed in a path through which air flows in the air guide channel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190169.9U CN211178541U (en) | 2019-12-09 | 2019-12-09 | Thermo-hygrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190169.9U CN211178541U (en) | 2019-12-09 | 2019-12-09 | Thermo-hygrometer |
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| Publication Number | Publication Date |
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| CN211178541U true CN211178541U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922190169.9U Active CN211178541U (en) | 2019-12-09 | 2019-12-09 | Thermo-hygrometer |
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| CN (1) | CN211178541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128958A (en) * | 2020-09-27 | 2020-12-25 | 厦门烟草工业有限责任公司 | Air conditioner air duct assembly |
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2019
- 2019-12-09 CN CN201922190169.9U patent/CN211178541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128958A (en) * | 2020-09-27 | 2020-12-25 | 厦门烟草工业有限责任公司 | Air conditioner air duct assembly |
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