CN213688495U - Hand-held type self-adaptation amount of wind measuring apparatu - Google Patents
Hand-held type self-adaptation amount of wind measuring apparatu Download PDFInfo
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- CN213688495U CN213688495U CN202022841412.1U CN202022841412U CN213688495U CN 213688495 U CN213688495 U CN 213688495U CN 202022841412 U CN202022841412 U CN 202022841412U CN 213688495 U CN213688495 U CN 213688495U
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Abstract
The utility model relates to a hand-held type self-adaptation amount of wind measuring apparatu, including organism, connecting rod, base, the one end that the base was kept away from to the organism has the wind wheel, and the connecting rod is fixed near the one end of organism with the base, the perpendicular base of connecting rod, the one end that the organism is close to the base are connected with the connecting rod, perpendicular to connecting rod direction both ends all are provided with distance sensor on the organism, the one end that the base was kept away from to the organism has distance sensor, and each distance sensor test direction all is towards the direction of keeping away from the organism, and wind wheel and each distance sensor are connected to the controller difference.
Description
Technical Field
The utility model belongs to the technical field of the amount of wind detection and specifically relates to a hand-held type self-adaptation amount of wind measuring apparatu.
Background
When measuring the air volume of the ventilation pipeline, the conventional handheld air volume measuring instrument usually needs to firstly measure and calculate the area of the ventilation pipeline, then the handheld air volume measuring instrument is adopted to carry out sampling measurement, and the sampling measurement is multiplied by the ventilation area of the ventilation pipeline according to the air volume value of the sampling measurement, so that the air volume value of the ventilation pipeline is obtained, and the steps are relatively complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand-held type self-adaptation amount of wind measuring apparatu's hardware architecture, this hardware architecture warp programming personnel program the back, can be simple and convenient measure air pipe's air volume value.
For this reason, provide a hand-held type self-adaptation amount of wind measuring apparatu, including organism, connecting rod, base, the one end that the base was kept away from to the organism has the wind wheel, and the one end that the connecting rod is close to the organism with the base is fixed, the perpendicular base of connecting rod, the one end that the organism is close to the base are connected with the connecting rod, perpendicular to connecting rod direction both ends all are provided with distance sensor on the organism, the one end that the base was kept away from to the organism has distance sensor, and each distance sensor direction of testing is all towards the direction of keeping away from the organism, and wind wheel and each distance sensor are.
Furthermore, locating levers are respectively arranged at two ends of the direction of the vertical connecting rod of the machine body, the locating lever is arranged at one end, away from the machine body, of the wind wheel, each locating lever comprises a fixing part, a telescopic part, a locating part and a locking part, wherein the fixing part is used for fixedly connecting the wind wheel or the machine body, the telescopic part is inserted into the fixing part and can slide along the fixing part, the locating part is fixed at one end, away from one end of the fixing part, of the telescopic part, the locking part is used for fixing the relative positions of the fixing part and the telescopic part, the locating part of each locating lever is.
Furthermore, a circular threaded hole is formed in the fixing portion, the locking piece is a screw and is inserted into the circular threaded hole, and therefore the relative position of the fixing portion and the telescopic portion is fixed.
Furthermore, the telescopic part is provided with scales for displaying the length of the telescopic part extending out of the fixing part.
Further, the machine body is rotatably connected with the connecting rod.
Further, the distance sensor is specifically an ultrasonic sensor.
Further, the distance sensor is specifically an infrared sensor.
Has the advantages that:
after the air volume measuring instrument is placed, the air volume measuring instrument starts the distance sensor, calculates the area of the air duct according to the reading of the distance sensor, calculates the ratio of the air volume of the air duct to the measured air volume according to the ratio of the area to the area of the wind wheel, and further calculates the air volume of the air duct according to the ratio and the measured air volume.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like elements throughout the drawings. In the drawings:
fig. 1 shows a schematic structural diagram of the air volume measuring instrument of the present invention;
fig. 2 shows a schematic structural view of the positioning rod.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The air volume measuring instrument of the embodiment can be used for measuring the air volume of the square ventilating duct.
See fig. 1, the air volume measuring apparatu of this embodiment includes base 1, the organism 3 of being connected through connecting rod 2 with base 1, and the one end that base 1 was kept away from to organism 3 has wind wheel 4, organism 3 is including the display screen that is used for user operation's key group and is used for showing measured data for the user, base 1 is round platform shape base 1, and connecting rod 2 inserts base 1 perpendicularly and is close to the one end of organism 3 and fixes, and organism 3 is close to the one end and the 2 swivelling joints of connecting rod of base 1, makes organism 3 can use connecting rod 2 to rotate as the axle.
Locating rods 5 shown in fig. 2 are respectively arranged at two ends of the machine body 3 perpendicular to the connecting rod 2, one end of the wind wheel 4 far away from the machine body 3 is provided with the locating rod 5, see fig. 2, the locating rod 5 comprises a hollow cylindrical fixing part 51 fixedly connected with the machine body 3 or the wind wheel 4, a cylindrical telescopic part 52 inserted into the fixing part 51, a locating part 53 fixed at one end of the telescopic part 52 far away from the fixing part 51 and a locking piece 54 used for fixing the relative position of the fixing part 51 and the telescopic part 52, a circular threaded hole is formed in the fixing part 51, the locking piece 54 is a screw and inserted into the circular threaded hole, so that the relative position of the fixing part 51 and the telescopic part 52 is fixed, one end of the locating part 53 far away from the telescopic part 52 is a plane, and when the locating part 53 supports the ventilation pipeline, the.
As shown in fig. 1, the positioning portions 53 of the positioning rods 5 face the direction away from the machine body 3, and when in use, the air volume measuring instrument is only required to be flatly placed in the ventilation duct, and then the positioning portions 54 of the three positioning rods 5 are respectively abutted against three surfaces of the ventilation duct on which the air volume measuring instrument is not placed, so that the posture of the air volume measuring instrument is positioned on the cross section of the ventilation duct.
The air volume measuring device is characterized in that distance sensors (not shown) along the directions of the three positioning rods 5 are arranged on the machine body 3, the distance sensors are electrically connected with a controller of the air volume measuring device, the distance sensors can be conventional ultrasonic ranging devices or infrared ranging devices, after the air volume measuring device is placed, the air volume measuring device starts the distance sensors, the area of the air duct is calculated according to the reading of the distance sensors, the ratio of the air volume of the air duct to the measured air volume is calculated according to the ratio of the area to the area of the wind wheel, and the air volume of the air duct is further calculated according to the ratio and the measured air volume.
Referring to fig. 2, the scale 55 for displaying the length of the telescopic part 52 extending out of the fixing part 51 is arranged on the telescopic part 52, but when the distance sensor fails, a user can calculate the area of the ventilation duct according to the reading displayed by the telescopic part 52.
It should be finally noted that the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced with other equivalents without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a hand-held type self-adaptation amount of wind measuring apparatu, includes organism (3), connecting rod (2), base (1), and the one end that base (1) were kept away from in organism (3) has wind wheel (4), and connecting rod (2) are close to the one end of organism (3) with base (1) and are fixed, the perpendicular base (1) of connecting rod (2), organism (3) are close to the one end of base (1) and are connected its characterized in that with connecting rod (2): organism (3) are gone up perpendicular to connecting rod (2) direction both ends and all are provided with distance sensor, the one end that base (1) were kept away from in organism (3) has distance sensor, and the direction of keeping away from organism (3) is all towards to each distance sensor test direction, and wind wheel and each distance sensor are connected to the controller electricity respectively of wind tester.
2. The hand-held self-adaptive air volume measuring instrument according to claim 1, wherein: locating rods (5) are respectively arranged at two ends of the machine body (3) in the direction perpendicular to the connecting rod (2), one end, far away from the machine body (3), of the wind wheel (4) is provided with the locating rods (5), each locating rod (5) comprises a fixing part (51) used for being fixedly connected with the wind wheel (4) or the machine body (3) and communicated with the wind wheel or the machine body, a telescopic part (52) inserted into the fixing part (51) and capable of sliding along the fixing part (51), a locating part (53) fixed to one end, far away from the fixing part (51), of the telescopic part (52) and a locking piece (54) used for fixing the relative positions of the fixing part (51) and the telescopic part (52), the locating part (53) of each locating rod (5) is located in the direction, far away from the machine body (3) of the locating rod (.
3. The hand-held adaptive air volume measuring instrument according to claim 2, wherein: the fixing part (51) is provided with a circular threaded hole, and the locking piece (54) is a screw and is inserted into the circular threaded hole so as to fix the relative position of the fixing part (51) and the telescopic part (52).
4. The hand-held adaptive air volume measuring instrument according to claim 2, wherein: scales for displaying the length of the telescopic part (52) extending out of the fixing part (51) are arranged on the telescopic part (52).
5. The hand-held adaptive air volume measuring instrument according to claim 2, wherein: the machine body (3) is rotatably connected with the connecting rod (2).
6. The hand-held self-adaptive air volume measuring instrument according to claim 1, wherein: the distance sensor is specifically an ultrasonic sensor.
7. The hand-held self-adaptive air volume measuring instrument according to claim 1, wherein: the distance sensor is specifically an infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841412.1U CN213688495U (en) | 2020-11-30 | 2020-11-30 | Hand-held type self-adaptation amount of wind measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841412.1U CN213688495U (en) | 2020-11-30 | 2020-11-30 | Hand-held type self-adaptation amount of wind measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688495U true CN213688495U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022841412.1U Active CN213688495U (en) | 2020-11-30 | 2020-11-30 | Hand-held type self-adaptation amount of wind measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688495U (en) |
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2020
- 2020-11-30 CN CN202022841412.1U patent/CN213688495U/en active Active
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