CN214040383U - Purging device - Google Patents
Purging device Download PDFInfo
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- CN214040383U CN214040383U CN202120319945.5U CN202120319945U CN214040383U CN 214040383 U CN214040383 U CN 214040383U CN 202120319945 U CN202120319945 U CN 202120319945U CN 214040383 U CN214040383 U CN 214040383U
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- outer body
- inner body
- purging device
- gap
- air inlet
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- 238000010926 purge Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001163 endosome Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a purging device which is applied to a temperature measuring instrument and comprises an outer body, an inner body and an air inlet interface; the inner body is detachably connected in the outer body, a gap is formed between the inner body and the outer body, the inner body is a hollow cylinder, the bottom of the inner body is hermetically connected with the outer body, and a parallel gap is formed between the top of the inner body and the inner wall of the outer body; the air inlet interface is detachably connected to the side edge of the outer body, and air enters a gap between the inner body and the outer body through the air inlet interface. The utility model discloses use with infrared thermometer collocation, can get rid of dust and steam interference in the infrared thermometer measurement light path to measure the temperature of testee more accurately, reduce measuring error.
Description
Technical Field
The utility model relates to a thermoscope accessory technical field particularly, especially relates to an use and sweeps device when infrared thermoscope carries out the temperature measurement.
Background
The temperature measurement principle of the infrared thermometer is that the radiation energy of infrared rays emitted by an object is converted into an electric signal, the magnitude of the infrared radiation energy corresponds to the temperature of the object, and the temperature of the object to be measured is determined according to the magnitude of the converted electric signal; the infrared thermometer measures temperature by collecting infrared radiation energy of a target through an optical system of the infrared thermometer, and when testing is performed in some environments with dust or water vapor, a measuring light path and an optical lens of the infrared thermometer may be interfered and polluted by the dust and water vapor raised from the environment, so that certain errors exist in the tested temperature. Therefore, an air blower is generally installed at the front end of the infrared thermometer to keep the lens of the infrared thermometer clean and eliminate the interference of dust and moisture in the measurement light path. Therefore, in view of the defects of the above solutions in actual manufacturing and implementation and use, the present invention provides a purging device based on the spirit and concept, with the assistance of professional knowledge and experience, and after many times of ingenuity and experiments, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a purging device.
The utility model relates to a sweep device can realize through following technical scheme:
the utility model relates to a purging device which is applied to a temperature measuring instrument and comprises an outer body, an inner body and an air inlet interface; the inner body is detachably connected in the outer body, a gap is formed between the inner body and the outer body, the inner body is a hollow cylinder, the bottom of the inner body is hermetically connected with the outer body, and a parallel gap is formed between the top of the inner body and the inner wall of the outer body; the air inlet interface is detachably connected to the side edge of the outer body, and air enters a gap between the inner body and the outer body through the air inlet interface.
In one embodiment, the outer body comprises an upper outer body and a lower outer body, the upper outer body is arranged on the lower outer body, and the upper outer body and the lower outer body are integrally formed; the upper outer body and the lower outer body are hollow cylinders, and the diameter of the upper outer body is smaller than that of the lower outer body.
In one embodiment, a first inclined surface is disposed on an inner wall of the lower outer body contacting the upper outer body, a second inclined surface is disposed on a top of the inner body, and the first inclined surface and the second inclined surface are disposed in parallel with a gap therebetween.
In one embodiment, the first and second slopes have an inclination angle of 15 to 75 degrees.
In one embodiment, the outer body is provided with an outer body thread on the inner bottom wall, and the inner body is provided with an external thread on the outer bottom side, wherein the external thread is matched with the outer body thread.
In one embodiment, an annular sealing ring is arranged at the contact part of the outer body and the inner body.
In one embodiment, the lateral side of the outer body is provided with at least one air inlet.
In one embodiment, the inner wall of the bottom of the inner body is provided with an internal thread, and the infrared thermometer is detachably connected to the inner body through the internal thread.
In one embodiment, the outer body and the inner body are made of metal or plastic.
In one of them embodiment, the utility model relates to a sweep device further includes the air regulating valve, the air regulating valve sets up on the interface that admits air, it adjusts the size of admitting air of interface that admits air.
Compared with the prior art, the utility model relates to a sweep device's beneficial effect does:
the inner body in the purging device of the utility model is detachably connected in the outer body through the screw thread, and the design is convenient for disassembly and cleaning; the infrared thermometer is detachably connected to the inner body through threads, gas enters a gap between the outer body and the inner body through the gas inlet interface and is ejected out from the gap between the two parallel inclined planes to form a cone shape in or outside the outer body, and dust and water vapor interference in a measuring light path of the infrared thermometer is dissipated, so that the temperature of the measured object is measured more accurately, and the measuring error is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a purging device according to the present invention;
FIG. 2 is a schematic diagram of the purge device of FIG. 1 with the components separated, including the outer body and the inner body;
fig. 3 is another schematic side view of the purging device of fig. 2;
fig. 4 is a sectional structure view of the assembled inner body and outer body of the purging device shown in fig. 2.
The following are marked in the figure: 11, an outer body; 111, a first bevel; 112, outer body threads; 113, an air inlet; 12, an endosome; 121, a second inclined plane; 122, external threads; 123, internal threads; 13, an air inlet interface; and 14, a gas regulating valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.
Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the utility model relates to a purging device and infrared radiation thermometer collocation use can keep clean to infrared radiation thermometer's camera lens, gets rid of dust and steam interference in the measurement light path simultaneously to measure the temperature of testee more accurately, reduce measuring error.
Referring to fig. 1 to 4, a purging device according to the present invention may include an outer body 11, an inner body 12, an air inlet port 13, and a gas regulating valve 14; the inner body 12 is detachably connected in the outer body 11 with a gap therebetween, so that gas can circulate in the gap between the outer body 11 and the inner body 12, the bottom of the inner body 12 is hermetically connected with the outer body 11, and a gap is provided between the top of the inner body 12 and the inner wall of the outer body 11, so that the gas between the outer body 11 and the inner body 12 can only flow out from the gap between the top of the inner body 12 and the inner wall of the outer body 11; the air inlet port 13 is detachably connected to the side of the outer body 11, and the gap between the outer body 11 and the inner body 12 is inflated through the air inlet port 13; the air regulating valve 14 is disposed on the air inlet port 13, and can regulate the air inlet size of the air inlet port 13.
Referring to fig. 3 and 4, in the present embodiment, the outer body 11 includes an upper outer body and a lower outer body, the upper outer body is disposed on the lower outer body, and the upper outer body and the lower outer body are integrally formed; the upper outer body and the lower outer body are hollow cylinders, the diameter of the upper outer body is smaller than that of the lower outer body, in other embodiments, the upper outer body and the lower outer body may also be in other shapes, such as a square or a rectangle, and the like, and may be specifically set according to actual requirements, which is not limited herein; a first inclined plane 111 is arranged on the inner wall of the lower outer body, which is in contact with the upper outer body, a second inclined plane 121 is arranged on the top of the inner body 12, the first inclined plane 111 and the second inclined plane 121 are arranged in parallel, and a gap is arranged between the first inclined plane 111 and the second inclined plane 121, so that the gas between the outer body 11 and the inner body 12 can come out from the gap.
Exemplarily, the preset inclination angles of the first inclined plane 111 and the second inclined plane 121 may be set to 45 degrees, and it can be understood that when the preset inclination angles are set to 45 degrees, at this time, gas comes out from a gap between the first inclined plane 111 and the second inclined plane 121, and forms a cone shape in the upper outer body, so as to dissipate dust and moisture interference in a measurement light path of the infrared thermometer, thereby more accurately measuring the temperature of the measured object and reducing measurement errors. Of course, the preset inclination angle may also be set to other angles, such as 35 degrees, 50 degrees, etc., and the inclination angles of the first inclined surface 111 and the second inclined surface 121 may be 15 degrees to 75 degrees, which may be specifically set according to actual requirements, and are not limited herein.
Referring to fig. 3 and 4, in the present embodiment, an outer body thread 112 is disposed on an inner wall of a bottom of the outer body 11, an external thread 122 is disposed on an outer side of a bottom of the inner body 12, and the external thread 122 is matched with the outer body thread 112, so that the inner body 12 is detachably connected in the outer body 11; in some embodiments, the inner body 12 may also be removably connected within the outer body 11 by a snap-fit arrangement; in other embodiments, for better sealing, an annular sealing ring is disposed at a contact portion between the outer body 11 and the inner body 12, and the sealing ring is made of plastic or silicone. The side of the outer body 11 is at least provided with one air inlet 113, in this embodiment, the side of the outer body 11 is provided with one air inlet 113, and the air inlet interface 13 is connected with the air inlet 113.
Referring to fig. 3, in the present embodiment, the inner body 12 is a hollow cylinder, in other embodiments, the inner body 12 may also have other shapes, such as a square or a rectangle, which can be set according to actual requirements, and is not limited herein; an internal thread 123 is arranged on the inner wall of the bottom of the inner body 12, the infrared thermometer is detachably connected to the inner body 12 through the internal thread 123, in order to achieve better sealing, an annular sealing ring is arranged at the contact position of the infrared thermometer and the inner body 12, and the sealing ring is made of plastic or silica gel.
Referring to fig. 2, the material of the outer body 11 and the inner body 12 may be metal or plastic, and in this embodiment, the material of the outer body 11 and the material of the inner body 12 are preferably aluminum alloy because aluminum alloy has the characteristics of light weight, corrosion resistance and good air tightness.
It should be noted that, the inner body 12 is detachably connected to the outer body 11 by the external thread 122 matching with the outer body thread 112, the infrared thermometer is detachably connected to the inner body 12 by the internal thread 123, then an air pipe is connected to the air inlet interface 13, air enters the gap between the outer body 11 and the inner body 12 from the air inlet 113 through the air inlet interface 13, and then is ejected from the gap between the first inclined plane 111 and the second inclined plane 121 in parallel, a cone shape is formed inside or outside the outer body 11, and dust and moisture interference in the measuring light path of the infrared thermometer is dissipated, so that the temperature of the measured object is measured more accurately, and the measuring error is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A purging device is applied to a temperature measuring instrument and is characterized by comprising an outer body, an inner body and an air inlet interface; the inner body is detachably connected in the outer body, a gap is formed between the inner body and the outer body, the inner body is a hollow cylinder, the bottom of the inner body is hermetically connected with the outer body, and a parallel gap is formed between the top of the inner body and the inner wall of the outer body; the air inlet interface is detachably connected to the side edge of the outer body, and air enters a gap between the inner body and the outer body through the air inlet interface.
2. A purging device as claimed in claim 1, wherein said outer body comprises an upper outer body and a lower outer body, said upper outer body being disposed on said lower outer body, both of which are integrally formed; the upper outer body and the lower outer body are hollow cylinders, and the diameter of the upper outer body is smaller than that of the lower outer body.
3. A purging device as claimed in claim 2, wherein the inner wall of the lower outer body contacting the upper outer body is provided with a first inclined surface, the top of the inner body is provided with a second inclined surface, and the first inclined surface and the second inclined surface are arranged in parallel with a gap therebetween.
4. A purging device as claimed in claim 3, wherein the first and second ramps are inclined at an angle of 15-75 degrees.
5. A purging device as claimed in claim 1, wherein the outer body has an outer body thread on the inner bottom wall thereof, and the inner body has an external thread on the outer bottom side thereof, the external thread being in threaded engagement with the outer body thread.
6. A purging device as claimed in claim 5, wherein the outer body and the inner body are provided with an annular sealing ring at the contact point.
7. A purging device as claimed in claim 1, wherein the outer body is provided with at least one inlet port on a side thereof.
8. A purging device as claimed in claim 1, wherein the inner wall of the bottom of the inner body is provided with an internal thread through which the infrared thermometer is removably attached to the inner body.
9. A purging device as claimed in claim 1, wherein the outer body and the inner body are made of metal or plastic.
10. A purge device as claimed in any of claims 1-9, further comprising a damper valve provided at the inlet port for adjusting the inlet size of the inlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319945.5U CN214040383U (en) | 2021-02-04 | 2021-02-04 | Purging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319945.5U CN214040383U (en) | 2021-02-04 | 2021-02-04 | Purging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214040383U true CN214040383U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120319945.5U Active CN214040383U (en) | 2021-02-04 | 2021-02-04 | Purging device |
Country Status (1)
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| CN (1) | CN214040383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323306A (en) * | 2022-03-07 | 2022-04-12 | 深圳佳特安科技有限公司 | Blackbody integrated body temperature measuring device and detection method thereof |
| CN117782324A (en) * | 2024-02-26 | 2024-03-29 | 合肥航谱时代科技有限公司 | High-precision infrared temperature measuring device and method |
-
2021
- 2021-02-04 CN CN202120319945.5U patent/CN214040383U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323306A (en) * | 2022-03-07 | 2022-04-12 | 深圳佳特安科技有限公司 | Blackbody integrated body temperature measuring device and detection method thereof |
| CN117782324A (en) * | 2024-02-26 | 2024-03-29 | 合肥航谱时代科技有限公司 | High-precision infrared temperature measuring device and method |
| CN117782324B (en) * | 2024-02-26 | 2024-05-17 | 合肥航谱时代科技有限公司 | High-precision infrared temperature measuring device and method |
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Effective date of registration: 20240228 Address after: Factory 601, A10 #, No. 61 Lancun Road, Sanhe Village, Tonghu Town, Zhongkai High tech Zone, Huizhou City, Guangdong Province, 516000 Patentee after: Guangdong Naying Micro Sensing Technology Co.,Ltd. Country or region after: China Address before: 518000 Room 401, building 1, No. 396, Xiechang Road, Xiegang Town, Dongguan City, Guangdong Province Patentee before: Dongguan City Acer Austrian medical technology Co.,Ltd. Country or region before: China |