CN218298287U

CN218298287U - Digital anemometer

Info

Publication number: CN218298287U
Application number: CN202222580257.1U
Authority: CN
Inventors: 黄磊
Original assignee: Tianjin Yilong Fire Engineering Co ltd
Current assignee: Tianjin Yilong Fire Engineering Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-13
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a digital anemometer relates to fire control detection technical field, which comprises an outer shell, be provided with the screw hole on the upper surface of shell, the screw hole lateral wall rotates and is connected with the bracing piece, be provided with on the bracing piece side outer wall with the screw thread of screw hole adaptation, fixedly connected with handle on the outer wall of shell, fixedly connected with display screen on the outer wall of shell, the upper end of bracing piece is provided with the slewing mechanism who is used for rotating the anemometer, the top of bracing piece is provided with the tachometer mechanism who is used for measuring the wind speed, the upper end of display screen is provided with the lighting mechanism who is used for the illumination. This practicality realizes that the bracing piece shifts out from the threaded rod is inside through the screw hole, need not to use and increases the survey that the instrument also can carry out the wind speed to the pipeline inside of a take the altitude, through slewing mechanism, can change the direction and the position of velocity measuring pole and rotary disk, is convenient for survey the wind direction of equidirectional not.

Description

Digital anemometer

Technical Field

The utility model relates to a fire control detects technical field, especially relates to a digital anemograph.

Background

The fire detection is to detect indoor and outdoor fire-fighting facilities and fire-fighting equipment, and to check the potential safety hazard and whether the equipment can be normally used, and the commonly used fire-fighting equipment comprises a fire extinguisher, a fire hydrant, a safe evacuation channel, a ventilation pipeline and the like. Just need use digital anemometer when fire control detects air pipe, digital anemometer can detect the wind speed in the air pipe, converts the wind speed into the signal of telecommunication again, expresses with digital form at last, lets fire control measurement personnel can more audio-visual understanding air pipe in the wind speed size, digital anemometer mainly comprises display module, shell subassembly and speed measuring component, digital anemometer has the test accuracy, advantages such as application scope is wide.

Present mandate bulletin number is CN215415489U, the utility model discloses a digital anemograph is used in fire control detection, it is by anemograph, data transmission line, sleeve, loop bar, fixed block, quarter butt, hand nut A and hand nut B and fan, the top surface of anemograph is inserted and is equipped with data transmission line, data transmission line's one end fixedly connected with sleeve, telescopic inner wall sliding connection has the loop bar, the top surface fixedly connected with fixed block of loop bar, the surface of fixed block is run through and is provided with the quarter butt, quarter butt one end is rotated and is connected with hand nut A, the other end rotation of quarter butt is connected with hand nut B, the fixed surface of quarter butt is connected with the fan, the back of anemograph is provided with fixed establishment, can reach the fire control detector convenient measuring purpose when the air pipe of measurement overhead through the angle of adjusting fan when in-service, and easy operation.

By adopting the technical scheme, the length of the common digital anemometer is fixed, when the wind speed in the pipeline with a certain height needs to be measured, the inside of the pipeline needs to be tested by means of a heightening tool, and the applicability is low.

When a common digital anemometer is used for measuring the wind speed, the fan blades can only measure wind in one direction due to the fact that the positions of the fan blades are fixed, when a pipeline is vertically arranged, the anemometer needs to measure horizontally, the common digital anemometer cannot measure horizontally, and the purpose of testing cannot be achieved.

The common digital wind speed is dark in the fire fighting measurement process, so that the wind speed data is not easy to read.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a digital anemograph, which comprises a shell, a threaded hole is arranged on the upper surface of the shell, the side wall of the threaded hole is rotatably connected with a supporting rod, a thread matched with the threaded hole is arranged on the outer wall of the side of the supporting rod, a handle is fixedly connected on the outer wall of the shell, a display screen is fixedly connected on the outer wall of the shell, a rotating mechanism for rotating the anemograph is arranged at the upper end of the supporting rod, a speed measuring mechanism for measuring the wind speed is arranged above the supporting rod, and an illuminating mechanism for illuminating is arranged at the upper end of the display screen;

the rotating mechanism comprises a rotating groove arranged on the upper surface of the supporting rod, a rotating shaft is rotatably connected to the side wall of the rotating groove, and nuts are respectively connected to the two ends of the rotating shaft in a penetrating mode through the side wall of the rotating groove and in a threaded mode.

The utility model discloses further set up to: the screw thread sets up the surface lower extreme at the bracing piece, the screw hole runs through the shell.

The utility model discloses further set up to: the rotating shaft is positioned on the outer wall of the outer wall part of the rotating groove and is provided with threads matched with the nut, and the rotating groove penetrates through the side wall of the supporting rod.

The utility model discloses further set up to: the speed measuring mechanism is established including the cover and is established the velocity measuring pole on the axis of rotation outer wall, be provided with the swivelling chute on the upper surface of velocity measuring pole, it is connected with the rotation axis to rotate on the lateral wall of swivelling chute, the cover is equipped with the rotary disk on the outer wall of rotation axis, install a plurality of rotating vane on the outer wall of rotary disk.

The utility model discloses further set up to: the axis of rotation runs through the tachometer pole and with tachometer pole fixed connection, the direction that sets up of swivelling chute and rotation groove is ninety degrees contained angle.

The utility model discloses further set up to: the illuminating mechanism comprises a connecting plate fixedly connected to the upper surface of the display screen, a supporting plate is fixedly connected to the upper end of the connecting plate, and a plurality of illuminating lamps are mounted on the lower surface of the supporting plate.

The utility model discloses further set up to: the plurality of illuminating lamps are arranged on the lower surface of the supporting plate at an included angle of forty-five degrees, and the type of the illuminating lamp is XDd-Y40x1.

To sum up, the utility model discloses a beneficial technological effect does:

(1) The utility model discloses a be equipped with the screw hole, be favorable to realizing that the bracing piece shifts out from the threaded rod is inside, realize the change of anemograph length, need not to use and increase the survey that the instrument also can carry out the wind speed to the pipeline inside of take the altitude.

(2) The utility model discloses a be equipped with slewing mechanism, be favorable to changing the direction and the position of velocity measuring pole and rotary disk, be convenient for survey the wind direction of equidirectional not, the suitability is wider.

(3) The utility model discloses a be equipped with accredited testing organization, drive the rotation of rotary disk and revolving leaf through wind-force, according to the rotation rate of rotary disk and revolving leaf, realize the survey of wind speed size.

(4) The utility model discloses a be equipped with lighting mechanism, be favorable to through the light to display screen surface emission light, be convenient for read out the reading on the display screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the threaded hole structure of fig. 1.

Fig. 3 is a cross-sectional view of the threaded hole structure of fig. 1.

Fig. 4 is a schematic structural diagram of the rotating mechanism of the present invention.

Fig. 5 is a schematic view of the structure of the testing mechanism of the present invention.

Fig. 6 is an exploded view of the rotary slot structure of fig. 5.

Fig. 7 is a schematic structural view of the illumination mechanism of the present invention.

Reference numerals: 1. a housing; 2. a support bar; 3. a handle; 4. a display screen; 5. a thread; 501. a threaded hole; 6. A rotating mechanism; 601. a rotating groove; 602. a rotating shaft; 603. a nut; 7. a speed measuring mechanism; 701. a tachometer bar; 702. a rotating tank; 703. a rotating shaft; 704. rotating the disc; 705. rotating the leaf; 8. an illumination mechanism; 801. a connecting plate; 802. a support plate; 803. an illuminating lamp.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to fig. 1-7, a digital anemometer includes a housing 1, characterized in that: the upper surface of the shell 1 is provided with a threaded hole 501, the side wall of the threaded hole 501 is rotatably connected with a support rod 2, the outer wall of the support rod 2 side is provided with a thread 5 matched with the threaded hole 501, the outer wall of the shell 1 is fixedly connected with a handle 3, the outer wall of the shell 1 is fixedly connected with a display screen 4, the upper end of the support rod 2 is provided with a rotating mechanism 6 for rotating an anemometer, a speed measuring mechanism 7 for measuring the wind speed is arranged above the support rod 2, the upper end of the display screen 4 is provided with an illuminating mechanism 8 for illuminating, the length of the anemometer can be changed through the arrangement of the threaded hole 501, pipelines with different heights can be conveniently measured, the position of the speed measuring rod 701 can be changed through the arrangement of the rotating mechanism 6, the wind with different wind directions can be conveniently measured, the wind speed can be measured through the arrangement of the testing mechanism 7, the wind speed can be measured through the arrangement of the illuminating mechanism 8, light can be emitted to the display screen 4, and the reading is convenient;

the rotating mechanism 6 comprises a rotating groove 601 arranged on the upper surface of the supporting rod 2, a rotating shaft 602 is rotatably connected to the side wall of the rotating groove 601, two ends of the rotating shaft 602 penetrate through the side wall of the rotating groove 601 and are in threaded connection with nuts 603, the directions and positions of the speed measuring rod 701 and the rotating disc 704 can be changed through the arrangement of the rotating mechanism 6, the wind directions in different directions can be conveniently measured, and the applicability is wide.

In a preferred embodiment, the screw thread 5 is arranged at the lower end of the outer surface of the support rod 2, the threaded hole 501 penetrates through the housing 1, and the support rod 2 can be moved in the threaded hole by rotating the support rod 2, so that the length of the anemometer can be changed.

In a preferred embodiment, the rotating shaft 602 is provided with a thread adapted to the nut 603 on the outer wall of the outer wall portion of the rotating groove 601, the rotating groove 601 penetrates the side wall of the supporting rod 2, and the nut 603 is rotated to make the nut 603 tightly attached to the supporting rod 2, thereby achieving the purpose of fixing the rotating shaft 602.

In a preferred embodiment, the tachometer mechanism 7 comprises a tachometer bar 701 sleeved on the outer wall of the rotation shaft 602, a rotation groove 702 is arranged on the upper surface of the tachometer bar 701, a rotation shaft 703 is rotatably connected to the side wall of the rotation groove 702, a rotation disc 704 is sleeved on the outer wall of the rotation shaft 703, a plurality of rotation vanes 705 are mounted on the outer wall of the rotation disc 704, and the magnitude of the wind speed can be obtained through the rotation speed of the rotation disc 704 and the rotation vanes 705 through the arrangement of the test mechanism 7.

In a preferred embodiment, the rotating shaft 602 penetrates through the speed measuring rod 701 and is fixedly connected with the speed measuring rod 701, and the rotating groove 702 and the rotating groove 601 are arranged at an included angle of ninety degrees, so that the anemometer can measure the wind speed inside the horizontal pipeline.

In a preferred embodiment, the illumination mechanism 8 comprises a connecting plate 801 fixedly connected to the upper surface of the display screen 4, a supporting plate 802 is fixedly connected to the upper end of the connecting plate 801, a plurality of illuminating lamps 803 are mounted on the lower surface of the supporting plate 802, and through the arrangement of the illumination mechanism 8, light is emitted to the surface of the display screen 4 through the illuminating lamps, so that reading on the display screen 4 is facilitated.

In a preferred embodiment, a plurality of illuminating lamps 803 are arranged at an included angle of forty-five degrees on the lower surface of the supporting plate 802, the type of the illuminating lamps 803 is XDd-Y40x1, and the illuminating lamps 803 can emit light to the display screen 4 to facilitate reading.

The working principle of the embodiment is as follows: when the anemometer is used for measuring the wind speed in the pipeline, the supporting rod 2 is rotated, the supporting rod 2 is moved out from the threaded hole 501, the purpose of changing the length of the anemometer is achieved, when the length of the anemometer is adjusted to be proper, if the tested pipeline is vertically placed, the rotating shaft 602 is rotated, the anemometer rod 701 and the rotating disc 704 are horizontally arranged, the nut 603 is rotated, the nut 603 is tightly attached to the supporting rod 2, the nut 603 cannot rotate, the rotating disc 704 on the anemometer is placed at the pipeline opening, the rotating disc 704 and the rotating blades 705 are driven to rotate by the wind in the pipeline, and the wind speed is measured;

when the reading is needed on the display screen 4, the lighting lamp 803 is turned on, and then the wind speed data is read out through the display screen 4.

The above, only be the utility model discloses the embodiment of preferred does not restrict according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A digital anemometer comprising a housing (1), characterized in that: a threaded hole (501) is formed in the upper surface of the shell (1), a supporting rod (2) is rotatably connected to the side wall of the threaded hole (501), threads (5) matched with the threaded hole (501) are formed in the outer wall of the supporting rod (2), a handle (3) is fixedly connected to the outer wall of the shell (1), a display screen (4) is fixedly connected to the outer wall of the shell (1), a rotating mechanism (6) used for rotating an anemometer is arranged at the upper end of the supporting rod (2), a speed measuring mechanism (7) used for measuring wind speed is arranged above the supporting rod (2), and an illuminating mechanism (8) used for illuminating is arranged at the upper end of the display screen (4);

slewing mechanism (6) are including setting up rotation groove (601) on bracing piece (2) upper surface, it is connected with axis of rotation (602) to rotate on rotation groove (601) lateral wall, the both ends of axis of rotation (602) all run through rotation groove (601) lateral wall and threaded connection have nut (603).

2. A digital anemometer according to claim 1 wherein: the screw thread (5) is arranged at the lower end of the outer surface of the supporting rod (2), and the threaded hole (501) penetrates through the shell (1).

3. A digital anemometer according to claim 2 wherein: the rotating shaft (602) is positioned on the outer wall of the outer wall part of the rotating groove (601) and is provided with threads matched with the nut (603), and the rotating groove (601) penetrates through the side wall of the supporting rod (2).

4. A digital anemometer according to claim 1 wherein: the speed measuring mechanism (7) comprises a speed measuring rod (701) sleeved on the outer wall of the rotating shaft (602), a rotating groove (702) is formed in the upper surface of the speed measuring rod (701), a rotating shaft (703) is connected to the side wall of the rotating groove (702) in a rotating mode, a rotating disc (704) is sleeved on the outer wall of the rotating shaft (703), and a plurality of rotating blades (705) are installed on the outer wall of the rotating disc (704).

5. A digital anemometer according to claim 4 wherein: rotation axis (602) run through velocity measuring pole (701) and with velocity measuring pole (701) fixed connection, the direction that sets up in swivelling chute (702) and rotation groove (601) is ninety degrees contained angle.

6. A digital anemometer according to claim 1 wherein: illuminating mechanism (8) are including fixed connection connecting plate (801) on display screen (4) upper surface, the upper end fixedly connected with backup pad (802) of connecting plate (801), install a plurality of light (803) on the lower surface of backup pad (802).

7. The digital anemometer of claim 6 wherein: the plurality of illuminating lamps (803) are arranged on the lower surface of the supporting plate (802) in a forty-five degree included angle mode, and the type of the illuminating lamps (803) is XDd-Y40x1.