CN218724829U - Double-metal thermometer without pointer rotation - Google Patents
Double-metal thermometer without pointer rotation Download PDFInfo
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- CN218724829U CN218724829U CN202222407002.5U CN202222407002U CN218724829U CN 218724829 U CN218724829 U CN 218724829U CN 202222407002 U CN202222407002 U CN 202222407002U CN 218724829 U CN218724829 U CN 218724829U
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Abstract
The utility model discloses a no pointer pivoted bimetal thermometer, including temperature-sensing element, runner assembly, dial plate and transparent window, temperature-sensing element's free end is connected with the runner assembly, be formed with several warm area units on the dial plate, the runner assembly with dial plate fixed connection, and can drive the dial plate rotates in step, makes transparent window shows the warm area unit that corresponds temperature interval. The beneficial effects of the utility model are that, through with dial plate fixed connection on the runner assembly, drive the dial plate when the runner assembly rotates along with temperature-sensing element and rotate, and set up several warm area unit on the dial plate, corresponding warm area unit is observed to penetrating transparent window, differentiatees the temperature interval of current temperature measurement medium through observing the warm area unit, this temperature interval can set up the temperature interval of different scopes according to user's demand, replace pointer thermometer, with be fit for at remote or the on-the-spot observation temperature interval value of high distance.
Description
Technical Field
The utility model belongs to the technology of instrument, especially a no pointer pivoted bimetal thermometer.
Background
The temperature sensing element of the bimetallic thermometer is formed by pressing two metal materials with different thermal expansion coefficients together and winding the two metal materials into a spiral shape, wherein one end of the temperature sensing element is fixed, and the other end of the temperature sensing element is connected with a pointer. When the temperature changes, the two metals have different thermal expansion coefficients and large deformation with high expansion coefficients, so that the whole spiral temperature core rotates along the spiral line direction, and the dial is driven to deflect at the window of the watch glass to indicate the temperature.
The existing bimetal thermometer displays the measured temperature by matching a thermometer pointer with a dial scale mark, and the specific position of the pointer cannot be seen in the long-distance or high-distance observation process, so that the bimetal thermometer cannot read and cannot be used in the long-distance or high-distance process.
Disclosure of Invention
The utility model aims at providing a no pointer pivoted bimetal thermometer is fit for observing the temperature at remote or high-distance scene.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A double-metal thermometer without pointer rotation comprises a temperature sensing element, a rotating assembly, a dial plate and a transparent window, wherein the free end of the temperature sensing element is connected with the rotating assembly, a plurality of temperature zone units are formed on the dial plate, the rotating assembly is fixedly connected with the dial plate and can drive the dial plate to synchronously rotate, and the transparent window displays the temperature zone units corresponding to temperature zones.
Adopt aforementioned technical scheme the utility model discloses, through with dial plate fixed connection on rotating assembly, drive the dial plate when rotating assembly rotates along with temperature-sensing element and rotate to set up several warm area unit on the dial plate, penetrating transparent window observes corresponding warm area unit, differentiates the temperature interval of current temperature measurement medium through observing the warm area unit, and this temperature interval can set up the temperature interval of different scopes according to user's demand, replaces pointer thermometer, with be fit for at remote or the on-the-spot observation temperature interval value of high distance.
Preferably, the temperature area units are fan-shaped, the circle centers of the temperature area units are concentric with the dial, different colors are arranged on each temperature area unit, and each temperature area unit corresponds to different temperature intervals.
Different colors are printed on different temperature area units, the temperature area units correspond to different temperature areas, the dial color can be observed from a transparent window conveniently at a distance, and therefore the measured temperature area value can be observed.
Preferably, each temperature area unit has the same size.
The temperature display areas of the dial are equally divided, so that each temperature area unit has the same size, and the requirement of field observation is met.
Preferably, each temperature zone unit has a different size.
Therefore, the temperature display area of the dial plate is divided into different sizes and different colors, the temperature range needing to be observed in a key manner can be divided into a plurality of smaller temperature unit marks according to the situation of the field temperature range, and the measurement precision of the temperature in the range is improved; and then, adopting temperature unit marks with other sizes for other temperature intervals.
Preferably, the dial plate is provided with temperature display scales.
The calibration precision of the product before delivery can be improved by setting the temperature display scale, and the requirement of observing and measuring the temperature in a short distance can be met.
Preferably, the dial plate is located in the bottom shell, a watch cover is installed on the bottom shell, the watch cover is made of light-tight materials and located on the outer side of the dial plate, and a fan-shaped transparent window is formed in the watch cover.
Most temperature zone units of the dial are shielded by setting the watch cover, and then partial temperature zone units are displayed by setting the transparent window, so that the current temperature range value is observed.
Preferably, the watch cover is further formed with an indication arrow, the indication arrow is located in the middle of the arc of the transparent window, and the tip of the indication arrow faces the temperature display scale.
Through set up the unchangeable instruction arrow in position on the table is covered to the tip that will instruct the arrow shows the scale towards the temperature, cooperatees through instruction arrow and temperature display scale during the easy access and shows the temperature value, timing bimetal thermometer.
Preferably, the bottom shell is tightly matched with a housing, the housing is made of metal, and one end, far away from the bottom shell, of the housing abuts against the edge of the surface cover.
Through leaning on table covering and table cover edge, shelter from in outside dust gets into the drain pan, still be convenient for observe the temperature interval value behind the transparent window.
Preferably, the rotating assembly comprises a rotating shaft, a corner assembly and a dial shaft, one end of the rotating shaft is connected with the free end of the temperature sensing element, the other end of the rotating shaft is fixedly connected with one end of the corner assembly, the other end of the corner assembly is fixedly connected with one end of the dial shaft, the dial shaft is rotatably arranged on a first shaft seat arranged on the shell in a penetrating mode, and the other end of the dial shaft is fixedly connected with the center of the dial.
The dial shaft is connected with the circle center of the dial plate, so that the dial shaft and the dial plate are concentric, and the accuracy of displaying the temperature range value by matching the temperature range with the transparent window is ensured.
Preferably, the one end of temperature-sensing element is fixed in the bottom of protection tube to be located the protection tube, the top and the drain pan fixed connection of protection tube, just fixedly connected with mounting bolt on the protection tube, the one end of mounting bolt is connected with the second axle seat, and the pivot is rotatable to be worn to establish the second axle seat.
The fixed end of the temperature sensing element is fixed through the protection pipe, and the protection pipe prevents the medium from contacting the temperature sensing element, so that the temperature sensing element is prevented from being corroded by the medium or damaged by acting force of the medium.
The beneficial effects of the utility model are that, through with dial plate fixed connection on the runner assembly, drive the dial plate when the runner assembly rotates along with temperature-sensing element and rotate, and set up several warm area unit on the dial plate, corresponding warm area unit is observed to penetrating transparent window, differentiatees the temperature interval of current temperature measurement medium through observing the warm area unit, this temperature interval can set up the temperature interval of different scopes according to user's demand, replace pointer thermometer, with be fit for at remote or the on-the-spot observation temperature interval value of high distance. The temperature display area of the dial plate is divided into different sizes, the temperature range needing to be observed in a key manner can be divided into a plurality of smaller temperature unit identifications according to the situation of the field temperature range, and the measurement precision of the temperature in the range is improved; and then, adopting temperature unit marks with other sizes for other temperature intervals.
Drawings
FIG. 1 is a view of the internal joint of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a diagram of the dial structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
The utility model discloses a specification reference numeral includes: the temperature-sensing dial plate comprises a housing 1, a dial cover 11, an indication arrow 12, a dial plate 2, a dial plate shaft 21, a temperature zone unit 22, a first shaft base 3, a corner component 4, a bottom shell 5, a second shaft base 6, a mounting bolt 7, a protection pipe 8, a rotating shaft 41 and a temperature-sensing element 9.
Referring to fig. 1 and 3, the double-metal thermometer capable of rotating without a pointer comprises a temperature sensing element 9, a rotating assembly, a dial 2 and a transparent window, wherein the free end of the temperature sensing element 9 is connected with the rotating assembly, a plurality of temperature zone units 22 are formed on the dial 2, the rotating assembly is fixedly connected with the dial 2 and can drive the dial 2 to rotate synchronously, and the transparent window displays the temperature zone units 22 corresponding to temperature zones.
Referring to fig. 3, the temperature area units 22 are fan-shaped, the center of the fan-shaped temperature area units is concentric with the dial 2, each temperature area unit 22 is provided with different colors, and each temperature area unit 22 corresponds to a different temperature zone.
Referring to fig. 3, each of the temperature zone units 22 has the same size. Each of the temperature zone units 22 is different in size. And the dial 2 is provided with temperature display scales.
Referring to fig. 1 and 2, the dial 2 is located in a bottom case 5, a watch cover 11 is installed on the bottom case 5, the watch cover 11 is made of an opaque material and located on the outer side of the dial 2, and a fan-shaped transparent window is formed on the watch cover 11.
Referring to fig. 2 and 3, an indication arrow 12 is further formed on the watch crystal 11, the indication arrow 12 is located in the middle of the arc of the transparent window, and the tip of the indication arrow 12 faces the temperature display scale.
Referring to fig. 1 and 2, the bottom case 5 is tightly fitted with a cover 1, the cover 1 is made of metal, and one end of the cover 1, which is far away from the bottom case, abuts against the edge of the watch case.
Referring to fig. 1 and 2, the rotating assembly includes a rotating shaft 41, a corner assembly 4, and a dial shaft 21, one end of the rotating shaft 41 is connected to the free end of the temperature sensing element 9, the other end of the rotating shaft is fixedly connected to one end of the corner assembly 4, the other end of the corner assembly 4 is fixedly connected to one end of the dial shaft 21, the dial shaft 21 is rotatably inserted into the first shaft seat 3 mounted on the housing, and the other end of the dial shaft is fixedly connected to the center of the circle of the dial 2.
Referring to fig. 1 and 2, one end of the temperature sensing element 9 is fixed at the bottom of the protection tube 8 and is located in the protection tube 8, the top end of the protection tube 8 is fixedly connected with the bottom shell 5, the protection tube 8 is fixedly connected with a mounting bolt 7, one end of the mounting bolt 7 is connected with the second shaft seat 6, and the rotating shaft 41 is rotatably inserted through the second shaft seat 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The bimetallic thermometer is characterized by comprising a temperature sensing element (9), a rotating assembly, a dial plate (2) and a transparent window, wherein the free end of the temperature sensing element (9) is connected with the rotating assembly, a plurality of temperature area units (22) are formed on the dial plate (2), the rotating assembly is fixedly connected with the dial plate (2) and can drive the dial plate (2) to synchronously rotate, so that the transparent window displays the temperature area units (22) corresponding to temperature intervals.
2. The bi-metallic thermometer according to claim 1, characterised in that the temperature cells (22) are fan-shaped with a centre concentric with the dial (2), each temperature cell (22) being provided with a different colour and each temperature cell (22) corresponding to a different temperature range.
3. The double-metal thermometer without pointer rotation as claimed in claim 1, characterized in that each of the temperature range units (22) is the same size.
4. The double-metal thermometer without pointer rotation as claimed in claim 1, characterized in that each of the temperature range units (22) is different in size.
5. The bi-metallic non-fingered rotary thermometer according to claim 1, characterised in that the dial (2) is provided with temperature display scales.
6. The bi-metallic thermometer with non-pointer rotation according to claim 1, characterized in that the dial (2) is located in a casing (1), a watch bezel (11) is installed on the casing (1), the watch bezel (11) is made of opaque material and is located outside the dial (2), and a fan-shaped transparent window is formed on the watch bezel (11).
7. The bi-metallic thermometer with no pointer rotation as claimed in claim 6, characterised in that the watch crystal (11) is further formed with an indication arrow (12), the indication arrow (12) being located in the middle of the arc of the transparent window, the tip of the indication arrow (12) facing the temperature display scale.
8. The double-metal thermometer without the pointer to rotate as claimed in claim 6, characterized in that the cover (1) is tightly fitted with a bottom case (5), the cover (1) is made of metal, and one end of the cover (1) far away from the bottom case is abutted against the edge of the watch cover.
9. The double-metal thermometer without the pointer rotation of claim 1, characterized in that the rotating assembly comprises a rotating shaft (41), a corner assembly (4) and a dial shaft (21), one end of the rotating shaft (41) is connected with the free end of the temperature sensing element (9), the other end is fixedly connected with one end of the corner assembly (4), the other end of the corner assembly (4) is fixedly connected with one end of the dial shaft (21), the dial shaft (21) is rotatably arranged on a first shaft seat (3) of the casing in a penetrating way, and the other end is fixedly connected with the center of the circle of the dial (2).
10. The double-metal thermometer without the rotation of the pointer as recited in claim 9, characterized in that one end of the temperature sensing element (9) is fixed at the bottom of the protection tube (8) and is located inside the protection tube (8), the top end of the protection tube (8) is fixedly connected with the bottom shell (5), the protection tube (8) is fixedly connected with a mounting bolt (7), one end of the mounting bolt (7) is connected with the second shaft seat (6), and the rotating shaft (41) is rotatably inserted through the second shaft seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407002.5U CN218724829U (en) | 2022-09-08 | 2022-09-08 | Double-metal thermometer without pointer rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407002.5U CN218724829U (en) | 2022-09-08 | 2022-09-08 | Double-metal thermometer without pointer rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724829U true CN218724829U (en) | 2023-03-24 |
Family
ID=85633061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222407002.5U Active CN218724829U (en) | 2022-09-08 | 2022-09-08 | Double-metal thermometer without pointer rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724829U (en) |
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2022
- 2022-09-08 CN CN202222407002.5U patent/CN218724829U/en active Active
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