CN212845995U

CN212845995U - Alarm device for meteorological monitoring

Info

Publication number: CN212845995U
Application number: CN202021288000.3U
Authority: CN
Inventors: 曲宗希; 王超; 龚倩
Original assignee: Individual
Current assignee: Lanzhou University
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-30
Anticipated expiration: 2030-07-06

Abstract

The utility model provides an alarm device for meteorological monitoring, which comprises a base, wherein a first transmission set, a second transmission set, a third transmission set and an alarm component are arranged on the base, the first transmission set, the second transmission set and the third transmission set are respectively provided with a plurality of bevel gears, the first transmission set, the second transmission set and the third transmission set are respectively connected through the mutual meshing of a plurality of pairs of bevel gears, the first transmission set is provided with a speed measuring fan, the lower end of the first transmission set is fixed on the base, the second transmission set comprises a limiting disc, the third transmission set comprises a cam, the second transmission set and the third transmission set comprise a plurality of bearing seats, the second transmission set and the third transmission set are respectively fixed on the base through the bearing seats, the alarm component comprises a fixed plate, a telescopic rod is arranged in the fixed plate, one end of the telescopic rod is connected with the cam in a sliding way, the other side of the telescopic rod is provided with a tuning fork, the fixed plate and the tuning fork are respectively fixed on the base, and the design can realize wind speed early warning.

Description

Alarm device for meteorological monitoring

Technical Field

The utility model relates to a meteorological monitoring field specifically is an alarm device for meteorological monitoring.

Background

In real life, because various weather damages cause certain obstacles to people's life and even threaten the life safety of human beings, a weather monitoring alarm device is needed, for example, a patent with the patent number of 201711289804.8, which comprises a main body, wherein the main body comprises an inner cylinder body and an outer cylinder body, wherein the inner cylinder body is internally provided with a channel, the outer cylinder body is sleeved on the inner cylinder body, and the inner cylinder body and the outer cylinder body form a closed cavity; a round louver box is fixedly arranged above the outer barrel, a humidity sensor and a temperature sensor are fixedly arranged in the louver box, and a solar panel is fixedly arranged at the upper part of the louver box; one side of the bottom of the louver box is fixedly provided with a rainfall sensor; the cavity is internally and fixedly provided with a battery, a charging module, a main control module and a storage module from top to bottom in sequence. Although this design has the characteristics that make things convenient for the staff transport and carry out meteorological detection to different regions, but this device needs electric energy drive, and the structure is comparatively complicated, has the trouble risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alarm device for meteorological monitoring realizes need not other energies, through the pure mechanical structure conversion by the wind energy of monitoring, realizes meteorological monitoring's purpose.

In order to achieve the above object, the utility model provides an alarm device for meteorological monitoring, including the base, be equipped with first transmission group, second transmission group, third transmission group and warning subassembly on the base, first transmission group includes first transmission shaft, first transmission shaft is fixed on the base through the bearing, the upper and lower end of first transmission shaft is fixed respectively and is equipped with speed measuring fan and first bevel gear, second transmission group includes the second transmission shaft, second transmission shaft both ends are equipped with second bevel gear and spacing dish respectively, first bevel gear with the second bevel gear intermeshing, the middle section of second transmission shaft is equipped with third bevel gear, third transmission group includes the third transmission shaft, the one end of third transmission shaft is equipped with fourth bevel gear, third bevel gear with fourth bevel gear intermeshing, the middle section of third transmission shaft is equipped with the cam, be equipped with a plurality of bearing frames on second transmission shaft and the third transmission shaft respectively, second transmission shaft and third transmission shaft are fixed in through the bearing frame respectively the base upper end, the warning subassembly includes the fixed plate, the fixed orifices that is equipped with on the fixed plate, swing joint has the telescopic link in the fixed orifices, the one end of telescopic link with cam sliding connection, one side that the fixed plate deviates from the cam is equipped with the tuning fork, the fixed plate with the tuning fork is fixed respectively on the base, can realize the monitoring early warning of wind speed through this design.

Preferably, the limiting disc is arranged between the fixed plate and the tuning fork, the limiting disc can limit the telescopic rod to approach the tuning fork, and overspeed alarm can be achieved according to set wind speed.

Preferably, a through groove is formed in the limiting disc and penetrates through the limiting disc, the through groove is arc-shaped, the distance between the through groove and the circle center is kept unchanged, and the design can ensure that the telescopic rod can impact the tuning fork after the second transmission shaft reaches a certain rotating speed.

Preferably, one side of the limiting disc close to the telescopic rod is provided with a shock reducing pad, the cross section of the shock reducing pad is consistent with that of the limiting disc, and the design can prolong the service life of the limiting disc.

Preferably, a spring clamping seat is arranged in the fixed hole, a limiting ring is arranged on the telescopic rod, a spring is movably connected to the outer wall of the telescopic rod, the upper end and the lower end of the spring are respectively connected with the limiting ring and the spring clamping seat, and the telescopic rod can be guaranteed to have flexibility by the aid of the design.

Preferably, the end of the telescopic rod, which is close to the cam, is provided with a connecting ball head, and the design can enable the reciprocating motion of the telescopic rod to be more stable.

Preferably, the cam is provided with a limiting groove, so that the friction force between the cam and the telescopic rod can be reduced, and the service life can be prolonged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can drive the speed measuring fan to rotate through wind, and further, the driving force of the wind driving the speed measuring fan to rotate is converted into the power of the cam driving the telescopic rod to reciprocate through the matching of a plurality of pairs of bevel gears, and the telescopic rod realizes the purpose of alarming through impacting a tuning fork;

2. further, the utility model discloses can restrict the feeding volume of telescopic link through fixing the spacing dish on the second transmission axle to whether strike the tuning fork through the control telescopic link, reach the purpose of wind speed early warning.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the first transmission set of the present invention;

FIG. 3 is an enlarged view of a second transmission set of the present invention;

FIG. 4 is an enlarged view of a third transmission set of the present invention;

FIG. 5 is an enlarged view of the alarm assembly of the present invention;

fig. 6 is a cross-sectional view of the fixing plate of the present invention.

In the figure: A. a base; 1. a first transmission set; 2. a second transmission set; 3. a third transmission set; 4. an alarm component; 11. a speed measuring fan; 12. a first drive shaft; 13. a first bevel gear; 21. a second bevel gear; 22. a bearing seat; 23. a third bevel gear; 24. a second drive shaft; 25. a limiting disc; 251. a cushion for reducing impact; 252. a through groove; 31. a third drive shaft; 32. a cam; 33. a fourth bevel gear; 321. a limiting groove; 41. a fixing plate; 42. a tuning fork; 411. connecting a ball head; 412. a limiting ring; 413. a fixing hole; 414. a spring; 415. a spring clamp seat; 416. a telescopic rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the utility model provides an alarm device for meteorological monitoring, including base A, its characterized in that: the base A is provided with a first transmission set 1, a second transmission set 2, a third transmission set 3 and an alarm component 4, the first transmission set 1 comprises a first transmission shaft 12, the first transmission shaft 12 is fixed on the base A through a bearing, the upper end and the lower end of the first transmission shaft 12 are respectively and fixedly provided with a speed measuring fan 11 and a first bevel gear 13, the second transmission set 2 comprises a second transmission shaft 24, the two ends of the second transmission shaft 24 are respectively provided with a second bevel gear 21 and a limiting disc 25, the first bevel gear 13 is meshed with the second bevel gear 21, the middle section of the second transmission shaft 24 is provided with a third bevel gear 23, the third transmission set 3 comprises a third transmission shaft 31, one end of the third transmission shaft 31 is provided with a fourth bevel gear 33, the third bevel gear 23 is meshed with the fourth bevel gear 33, the middle section of the third transmission shaft 31 is provided with a cam 32, be equipped with a plurality of bearing frames 22 on second transmission shaft 24 and the third transmission shaft 31 respectively, second transmission shaft 24 and third transmission shaft 31 are fixed in through bearing frame 22 respectively base A upper end, warning subassembly 4 includes fixed plate 41, the fixed orifices 413 that is equipped with on the fixed plate 41, swing joint has telescopic link 416 in the fixed orifices 413, the one end of telescopic link 416 with cam 32 sliding connection, one side that fixed plate 41 deviates from cam 32 is equipped with tuning fork 42, fixed plate 41 with tuning fork 42 is fixed respectively on base A, can realize the monitoring early warning of wind speed through this design.

Referring to fig. 1, 3 and 5, the limiting disc 25 is disposed between the fixing plate 41 and the tuning fork 42, the limiting disc 25 can limit the telescopic rod 416 to approach the tuning fork 42, a through groove 252 is disposed on the limiting disc 25, the through groove 252 penetrates the limiting disc 25, the through groove 252 is arc-shaped, and the distance from the center of the circle remains unchanged, a shock absorbing pad 251 is disposed on one side of the limiting disc 25, which is close to the telescopic rod 416, and the cross section of the shock absorbing pad 251 is consistent with that of the limiting disc 25.

Referring to fig. 5 and 6, a spring clamping seat 415 is arranged in the fixing hole 413, a limiting ring 412 is arranged on the telescopic rod 416, a spring 414 is movably connected to the outer wall of the telescopic rod 416, the upper end and the lower end of the spring 414 are respectively connected with the limiting ring 412 and the spring clamping seat 415, a connecting ball head 411 is arranged at one end of the telescopic rod 416 close to the cam 32, and a limiting groove 321 is arranged on the cam 32.

The utility model discloses a concrete operation as follows:

when the warning device for meteorological monitoring is used, wind drives the speed measuring fan 11 to rotate, the speed measuring fan 11 rotates to drive the first transmission shaft 12 to rotate, further, the first bevel gear 13 arranged on the first transmission shaft 12 transmits power to the second bevel gear 21 through meshing motion, the second bevel gear 21 drives the second transmission shaft 24 to rotate, the third bevel gear 23 arranged at the middle section of the second transmission shaft 24 transmits power to the fourth bevel gear 33 through meshing motion, the fourth bevel gear 33 drives the third transmission shaft 31 to rotate, the cam 32 arranged on the third transmission shaft 31 rotates along with the rotation of the third transmission shaft 31, because the circle center of the cam 32 is not overlapped with the circle center of the third transmission shaft 31, the rotation of the cam 32 can enable the telescopic rod 416 connected with the cam to realize feeding motion, and because the telescopic rod 416 is designed with structures such as the limit ring 412 and the spring 414, the telescopic rod 416 can realize reciprocating motion, because the limiting disc 25 is arranged between the fixing plate 41 and the tuning fork 42, the limiting disc 25 is installed on the second transmission shaft 24, when the wind speed reaches a set alarm value or lasts for a certain time, the speed measuring fan 11 can correspondingly reach a certain rotating speed or continuously rotate for a certain time, the speed transmitted to the second transmission shaft 24 can also reach a certain value or continuously rotate for a certain time, the limiting disc 25 can correspondingly rotate to a certain angle, the telescopic rod 416 just penetrates through the through groove 252 to impact the tuning fork 42, and alarm is realized.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an alarm device for meteorological monitoring, includes base (A), its characterized in that: the automatic alarm device is characterized in that a first transmission set (1), a second transmission set (2), a third transmission set (3) and an alarm component (4) are arranged on the base (A), the first transmission set (1) comprises a first transmission shaft (12), the first transmission shaft (12) is fixed on the base (A) through a bearing, the upper end and the lower end of the first transmission shaft (12) are respectively and fixedly provided with a speed measuring fan (11) and a first bevel gear (13), the second transmission set (2) comprises a second transmission shaft (24), two ends of the second transmission shaft (24) are respectively provided with a second bevel gear (21) and a limiting disc (25), the first bevel gear (13) and the second bevel gear (21) are mutually engaged, the middle section of the second transmission shaft (24) is provided with a third bevel gear (23), the third transmission set (3) comprises a third transmission shaft (31), one end of the third transmission shaft (31) is provided with a fourth bevel gear (33), the third bevel gear (23) and the fourth bevel gear (33) are meshed with each other, a cam (32) is arranged at the middle section of the third transmission shaft (31), a plurality of bearing seats (22) are respectively arranged on the second transmission shaft (24) and the third transmission shaft (31), the second transmission shaft (24) and the third transmission shaft (31) are respectively fixed at the upper end of the base (A) through a bearing seat (22), the alarm component (4) comprises a fixing plate (41), a fixing hole (413) is fixedly arranged on the fixing plate (41), an expansion link (416) is movably connected in the fixed hole (413), one end of the expansion link (416) is connected with the cam (32) in a sliding way, a tuning fork (42) is arranged on one side of the fixing plate (41) departing from the cam (32), the fixing plate (41) and the tuning fork (42) are respectively fixed on the base (A).

2. The weather monitoring alarm device according to claim 1, wherein: the limiting disc (25) is arranged between the fixing plate (41) and the tuning fork (42), and the limiting disc (25) can limit the telescopic rod (416) to be close to the tuning fork (42).

3. The weather monitoring alarm device according to claim 2, wherein: the limiting disc (25) is provided with a through groove (252), the through groove (252) penetrates through the limiting disc (25), and the through groove (252) is arc-shaped and keeps a constant distance from the circle center.

4. The weather monitoring alarm device according to claim 3, wherein: one side of the limiting disc (25) close to the telescopic rod (416) is provided with a shock reducing pad (251), and the section of the shock reducing pad (251) is consistent with that of the limiting disc (25).

5. The weather monitoring alarm device according to claim 1, wherein: a spring clamping seat (415) is arranged in the fixing hole (413), a limiting ring (412) is arranged on the telescopic rod (416), a spring (414) is movably connected to the outer wall of the telescopic rod (416), and the upper end and the lower end of the spring (414) are respectively connected with the limiting ring (412) and the spring clamping seat (415).

6. The weather monitoring alarm device according to claim 5, wherein: one end of the telescopic rod (416) close to the cam (32) is provided with a connecting ball head (411).

7. The weather monitoring alarm device according to claim 6, wherein: and a limiting groove (321) is arranged on the cam (32).