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CN-224231792-U - Anemometer fixing device

CN224231792UCN 224231792 UCN224231792 UCN 224231792UCN-224231792-U

Abstract

The application discloses an anemometer fixing device which comprises a base, a rotating part, a limiting part, a screw rod part and a fixing part, wherein the rotating part, the limiting part, the screw rod part and the fixing part are coaxially arranged along the central axis of the base, the inner wall threads of the limiting part are connected with the outer threads of the base to limit the rotating part on the base, the top inner threads of the rotating part are matched with the threads of the screw rod part, so that the screw rod part is adjusted up and down along the axial direction of the rotating part, and is fixed on the rotating part through the threaded matching of the fixing part and the screw rod part, the screw rod part is provided with a through center round hole inner wall, the through center round hole inner wall is used for placing a target anemometer, and the target anemometer is used for wind speed measurement. By adopting the application, the anemometer can be fixed with low cost, so as to accurately measure the wind speed.

Inventors

  • YU KEDONG

Assignees

  • 深圳市安室智能有限公司

Dates

Publication Date
20260512
Application Date
20250721

Claims (10)

  1. 1. The anemometer fixing device is characterized by comprising a base, a rotating piece, a limiting piece, a screw piece and a fixing piece; The rotating piece, the limiting piece, the screw piece and the fixing piece are coaxially arranged along the central axis of the base; The inner wall threads of the limiting piece are connected with the outer threads of the base so as to limit the rotating piece on the base; The top internal thread of the rotating piece is matched with the thread of the screw piece, so that the screw piece is adjusted up and down along the axial direction of the rotating piece, and the fixing piece is matched with the thread of the screw piece, so that the screw piece is fixed on the rotating piece; The screw rod piece is provided with a through center round hole inner wall, the through center round hole inner wall is used for placing a target anemometer, and the target anemometer is used for measuring wind speed; When the anemometer fixing device is used, the target anemometer is placed in the inner wall of the through center round hole of the screw rod, after the screw rod is adjusted to a preset height on the rotating piece, the fixing piece is screwed so that the first end face of the fixing piece abuts against the surface of the rotating piece, and the rotating piece is limited on the base through the limiting piece, so that the target anemometer can accurately measure wind speed.
  2. 2. The anemometer fixture of claim 1 wherein the base comprises a through-hole cylindrical structure, wherein two concentric cylindrical structures are disposed about the through-hole cylindrical structure of the base, the two concentric cylindrical structures forming a clearance fit with an inner bore of the rotating member to effect 360 degree rotation of the rotating member.
  3. 3. The anemometer fixture of claim 2 wherein the through-hole cylindrical structure coincides with a central axis of the two concentric cylindrical structures and a diameter of the through-hole cylindrical structure is greater than an outer diameter of the screw member such that the screw member passes vertically through the base.
  4. 4. The anemometer fixing device according to claim 1, wherein a reference scale mark is provided on an outer circumferential surface of the rotating member, and a plurality of angle scale marks are provided on the restricting member in a ring shape so that the reference scale mark is aligned with any one of the plurality of angle scale marks to read a rotation angle.
  5. 5. The anemometer fixing device according to claim 1, wherein an elastic clamping structure is arranged on the inner wall of the through center round hole of the screw rod piece, and the elastic clamping structure is used for clamping the target anemometer.
  6. 6. The anemometer mounting of claim 5 wherein the resilient clamping structure comprises symmetrically distributed resilient metal clips or silicone pads.
  7. 7. The anemometer mounting of claim 6 wherein a limit cylinder is provided at one end of the screw member to prevent the screw member from unscrewing from the rotating member.
  8. 8. The anemometer fixture of claim 1 wherein the base comprises a support platform and the rotating member comprises an annular bearing table, and a wear pad is disposed between the support platform of the base and the annular bearing table of the rotating member.
  9. 9. The anemometer mounting of claim 8 wherein the limiter comprises a stationary platform and a planar bearing structure is disposed between the stationary platform of the limiter and the annular bearing platform of the rotating member, the planar bearing structure comprising a needle or ball assembly to reduce rotational resistance of the rotating member to ensure stability of the rotating member in a horizontal plane without wobble.
  10. 10. The anemometer fixture according to any of claims 1-9, wherein a mounting structure is provided at the bottom of the base, wherein the mounting structure comprises a magnetically attractive base or a threaded mounting hole to mount the anemometer fixture to a surface of a target object to be measured and to ensure that a central axis of the base is perpendicular to the surface of the target object to be measured.

Description

Anemometer fixing device Technical Field The application relates to the technical field of wind speed testing equipment, in particular to an anemometer fixing device. Background In the smoke box wind speed measurement field, the handheld anemometer is a common measuring tool, and has the main advantages of portability and flexibility, and can rapidly complete the collection of wind speed data. However, in the actual measurement process, since the operation of the handheld anemometer usually depends on manual control, a large error is generated in the measurement result due to the problem of irregular manual operation, and therefore, a fixing device of the anemometer is required to fix the anemometer for wind speed measurement. The existing anemometer fixing device realizes the adjustment and fixation of the anemometer sensor through the supporting fixator and the adjusting fixator, and further improves the accuracy and reliability of wind speed measurement results, but the mode depends on ground support and magnetic attraction, and has the advantages of more parts, complex structure and higher cost. Thus, there is a need for a low cost anemometer fixture. Disclosure of utility model The embodiment of the application provides an anemometer fixing device, which is used for fixing a target anemometer through an anemometer fixing device constructed by a base, a rotating piece, a limiting piece, a screw piece and a fixing piece with a simple structure, and performing wind speed measurement, so that the anemometer fixing device with low cost is realized. In a first aspect, embodiments of the present application provide an anemometer fixture comprising a base, a rotating member, a limiting member, a screw member, a fixing member; The rotating piece, the limiting piece, the screw piece and the fixing piece are coaxially arranged along the central axis of the base; The inner wall threads of the limiting piece are connected with the outer threads of the base so as to limit the rotating piece on the base; The top internal thread of the rotating piece is matched with the thread of the screw piece, so that the screw piece is adjusted up and down along the axial direction of the rotating piece, and the fixing piece is matched with the thread of the screw piece, so that the screw piece is fixed on the rotating piece; The screw rod piece is provided with a through center round hole inner wall, the through center round hole inner wall is used for placing a target anemometer, and the target anemometer is used for measuring wind speed; When the anemometer fixing device is used, the target anemometer is placed in the inner wall of the through center round hole of the screw rod, after the screw rod is adjusted to a preset height on the rotating piece, the fixing piece is screwed so that the first end face of the fixing piece abuts against the surface of the rotating piece, and the rotating piece is limited on the base through the limiting piece, so that the target anemometer can accurately measure wind speed. Optionally, the base comprises a through hole cylindrical structure, wherein two concentric cylindrical structures are arranged on the periphery of the through hole cylindrical structure of the base, and the two concentric cylindrical structures and an inner hole of the rotating piece form clearance fit so as to enable the rotating piece to rotate for 360 degrees. Optionally, the through-hole cylindrical structure coincides with the central axes of the two concentric cylindrical structures, and the diameter of the through-hole cylindrical structure is larger than the outer diameter of the screw member, so that the screw member vertically passes through the base. Optionally, the outer circumferential surface of the rotating member is provided with a reference scale line, and the limiting member is provided with a plurality of angle scale lines in a surrounding manner, so that the reference scale line is aligned with any one of the plurality of angle scale lines to read the rotation angle. Optionally, an elastic clamping structure is arranged on the inner wall of the through center round hole of the screw rod piece, and the elastic clamping structure is used for clamping the target anemometer. Optionally, the elastic clamping structure comprises elastic metal clips or silica gel pads which are symmetrically distributed. Optionally, a limiting cylinder is provided at one end of the screw member to prevent the screw member from unscrewing from the rotating member. Optionally, the base comprises a supporting platform, the rotating piece comprises an annular bearing platform, and a wear-resistant gasket is arranged between the supporting platform of the base and the annular bearing platform of the rotating piece. Optionally, the limiting piece comprises a fixed platform, and a plane bearing structure is arranged between the fixed platform of the limiting piece and the annular bearing platform of the rotating piece, and comprises