CN112987134B

CN112987134B - Outdoor rainfall meter with protection function

Info

Publication number: CN112987134B
Application number: CN202110156616.8A
Authority: CN
Inventors: 孙兆舆; 李智峰; 刘照松; 汪颖; 王雪莹
Original assignee: Wuhan Moniste Technology Co ltd
Current assignee: Wuhan Moniste Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2023-05-23
Anticipated expiration: 2041-02-04
Also published as: CN112987134A

Abstract

The invention discloses an outdoor rainfall meter with a protection function, wherein a storage groove is formed in the outer wall of a support frame, a rotating rod is rotatably connected to the side wall of the top of the storage groove, a sliding groove is formed in the rotating rod, a telescopic rod is connected to the inner wall of the sliding groove in a sliding mode, a motor is fixedly connected to the lower portion of a protection cover, a worm is connected to the motor, the worm is connected with a rotating shaft through a first gear, the rotating shaft is connected with a fixing frame through a second gear, a pull rod is welded to the top of the fixing frame, a connecting plate is movably connected to the top of the pull rod, a cover plate is welded to one side of the connecting plate, a fixing strip is rotatably connected to one side of the bottom surface of the cover plate, a fixing ring is connected to the protection cover through the fixing groove, a fixing rod is rotatably connected to the inner wall of the fixing ring, a connecting ring is fixedly connected to one end of the fixing rod, a connecting rod is welded to the bottom of the connecting ring, a balancing weight is welded to the bottom of the connecting rod, the other end of the fixing rod is fixedly connected with the meter, sundries are prevented from falling into the equipment, and the storage and transportation are convenient.

Description

Outdoor rainfall meter with protection function

Technical Field

The invention belongs to the technical field of rain gauges, and particularly relates to an outdoor rain gauge with a protection function.

Background

A rain gauge is an instrument used by astronomists and hydrologists to measure the precipitation of a certain area over a period of time (the measurement of the precipitation requires the use of a snow gauge). There are two common types, siphonic and dump.

The existing rain gauge is generally placed outdoors and is fixed by a special fixing device, but some temporary conditions are used for measuring outdoor rain, then some portable rain gauge is needed, the existing portable rain gauge is generally fixed by a supporting frame, but the existing rain gauge is large in size, the existing rain gauge is more troublesome to store and carry, and the rain gauge cannot be leveled and used on some complicated uneven ground, so that errors occur in measurement, meanwhile, when the rain gauge is measured, the rain gauge can shake, errors can also occur in measurement, when the rain gauge can be set in advance to wait for raining before raining, in the process, if the gauge is opened, wind can blow some sundries into the gauge, the water inlet of the gauge is possibly blocked, the measurement is not affected, dust and other sundries can fall into the meter when the rain gauge is not used in the later period, periodic cleaning is needed, and the rain gauge is quite troublesome.

Disclosure of Invention

The invention aims at: in order to solve the above-mentioned problem, a rain gauge for outdoor use with a protection function is provided.

The technical scheme adopted by the invention is as follows: the utility model provides an outdoor rainfall meter with safeguard function, the outer wall of support frame has been seted up and has been accomodate the groove, the top lateral wall of accomodating the groove rotates and is connected with the dwang, the lower part outer wall threaded connection of dwang has the top bolt, the spout has been seted up to the inside of dwang, the inner wall sliding connection of spout has the telescopic link, the top fixedly connected with safety cover of support frame, the bottom fixedly connected with motor of the lower part inner chamber of safety cover, the motor has the worm through power output shaft connection, one side meshing of worm has first gear, the center welding of first gear has the axis of rotation, the one end welding of axis of rotation has the second gear, the outer wall meshing of second gear has the mount, the top welding of mount has the pull rod, the middle part outer wall sliding connection of pull rod has the guide block, guide block bottom fixedly connected with on the lateral wall of safety cover, the top swing joint of pull rod has the connecting plate, one side welding of connecting plate has the apron, apron bottom surface one side rotates and is connected with the fixed strip, the bottom welding of fixed strip is in on the upper portion lateral wall of safety cover, the fixed slot has been seted up to the lower part lateral wall of safety cover, the inner wall sliding connection of fixed slot has the solid fixed ring, the bottom welding of solid fixed ring has the slide bar, the lower part outer wall of slide bar has cup jointed the spring, the middle part sliding connection of slide bar has the fixed plate, the side fixed connection of fixed plate is in on the lower part lateral wall of fixed slot, the inner wall rotation of solid fixed ring is connected with the dead lever, the one end fixedly connected with go-between of dead lever, the bottom welding of go-between has the connecting rod, the bottom welding of connecting rod has the balancing weight, the other end fixedly connected with counter of dead lever, the bottom of the gauge is rotatably connected with a ball.

In a preferred embodiment, the diameter of the sliding groove is adapted to the diameter of the telescopic rod, and the length of the sliding groove is identical to the length of the telescopic rod.

In a preferred mode of the invention, the number of the storage groove, the rotating rod, the telescopic rod and the top bolt is four, and the formed structures are arranged on the outer wall of the support frame (1) in a 90-degree mode.

In a preferred embodiment, the width of the receiving groove is adapted to the diameter of the rotating rod, and the length of the receiving groove is the same as the length of the rotating rod.

In a preferred mode of the invention, the number of the second gear, the pull rod, the fixing frame, the guide block, the fixing strip, the connecting plate and the cover plate is two, and the formed structures are respectively arranged on the side wall of the upper part of the protective cover and are completely symmetrical. ,

in a preferred mode of the invention, the fixing frame is annular, a rack is arranged on the inner wall of one side of the fixing frame, and teeth of the second gear are matched with the rack of the fixing frame.

In a preferred mode of the invention, the width of the fixing groove is matched with the diameter of the outer wall of the fixing ring, and the bottom of the inner cavity at the upper part of the protective cover is an arc surface.

In a preferred embodiment of the present invention, the number of balls is two, and the balls are respectively disposed on front and rear sides of the bottom of the gauge.

In a preferred mode of the invention, the number of the fixing rod, the fixing ring, the sliding rod, the spring, the fixing plate, the fixing groove, the connecting ring, the connecting rod and the balancing weight is two, and the formed structures are symmetrically arranged on the opposite side walls of the gauge respectively.

In a preferred mode of the invention, a closed U-shaped groove is formed in the connecting plate, a clamping rod is welded to the top of the pull rod, the outer wall of the clamping rod is slidably connected to the inner wall of the U-shaped groove, and the diameter of the clamping rod is matched with the width of the U-shaped groove.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. according to the invention, the worm is driven to rotate by the starting motor, so that the first gear welded on the rotating shaft is driven to rotate, so that the second gear at the end part of the rotating shaft is driven to rotate, the rack on the fixing frame drives the pull rod on the fixing frame to move on the guide block, and the cover plate connected to the connecting plate is driven to rotate on the fixing bar by the clamping rod at the top of the pull rod, so that the cover plate can be automatically opened and closed, a rain inlet of the meter can be sealed when the meter is not used, sundries are prevented from entering the meter, inaccurate later measurement is caused, the meter is protected, a cleaning period is delayed, and trouble is saved.

2. According to the invention, when the supporting frame is blown by wind to shake, the balls at the bottom of the gauge slide at the bottom of the inner cavity of the protective cover, the balancing weights are connected with the tops of the fixing rods at the two sides of the gauge through the connecting rings and the connecting rods, the gravity centers of the balancing weights are always vertical downwards, so that the gauge is always in a vertical state, the gauge is kept horizontal, the influence of the gauge shake on the measurement precision is reduced, and the measurement precision is improved.

3. According to the invention, the rotating rod which is rotationally connected with the storage groove on the support frame is utilized, the telescopic rod which is connected with the rotating rod through the inner sliding groove is utilized, the adjustable telescopic rod can be freely adapted to different complex floors, the leveling of equipment is facilitated, when the equipment is not used, the telescopic rod can be completely retracted into the rotating rod, and then the rotating rod is clamped into the storage groove, so that the volume of the equipment can be reduced, the storage and the transportation are facilitated, and the practicability is high.

The attached drawings

FIG. 1 is a schematic diagram of the front internal structure of the present invention;

FIG. 2 is a schematic diagram of the front view of the internal plan structure of the protective cover of the present invention;

FIG. 3 is an enlarged view of the invention at A in FIG. 2;

FIG. 4 is a schematic diagram of the front view of the internal planar structure of the support frame of the present invention;

FIG. 5 is a schematic illustration of the top interior plan view of the present invention;

FIG. 6 is a schematic diagram of a side view internal plan construction of the present invention;

FIG. 7 is an enlarged view of the invention at B in FIG. 6;

FIG. 8 is a schematic side plan view of the present invention;

fig. 9 is a schematic and simplified schematic plan view of the structure of the pivotal connection of the present invention.

The marks in the figure: 1-supporting frame, 2-storage groove, 3-rotating rod, 4-top bolt, 5-sliding groove, 6-telescopic rod, 7-protection cover, 8-motor, 9-worm, 10-first gear, 11-rotating shaft, 12-second gear, 13-fixing frame, 14-pull rod, 15-guide block, 16-connecting plate, 17-cover plate, 18-fixing strip, 19-fixing groove, 20-fixing ring, 21-sliding rod, 22-spring, 23-fixing plate, 24-fixing rod, 25-connecting ring, 26-connecting plate, 27-balancing weight, 28-counter, 29-ball, 30-U-shaped groove and 31-clamping rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, an outdoor rainfall meter with protection function, the outer wall of a supporting frame 1 is provided with a containing groove 2, the top side wall of the containing groove 2 is rotationally connected with a rotating rod 3, the width of the containing groove 2 is matched with the diameter of the rotating rod 3, the length of the containing groove 2 is identical to that of the rotating rod 3, the rotating rod 3 is completely retracted into the containing groove 2, the outer wall of the lower part of the rotating rod 3 is in threaded connection with a top bolt 4, the sliding position of a telescopic rod 6 is fixed, the inside of the rotating rod 3 is provided with a sliding groove 5, the inner wall of the sliding groove 5 is in sliding connection with a telescopic rod 6, the diameter of the sliding groove 5 is matched with the diameter of the telescopic rod 6, the length of the sliding groove 5 is identical to that of the telescopic rod 6, the telescopic rod 6 is conveniently contained, the length of the telescopic rod 6 can be freely adjusted, the numbers of the containing groove 2, the rotating rod 3, the telescopic rod 6 and the top bolt 4 are four, the formed structures are respectively arranged on the outer walls of the support frame 1 in pairs by 90 degrees, the lengths of the telescopic rods 6 are freely adjusted, the telescopic rods are suitable for leveling devices in different terrains, the top of the support frame 1 is fixedly connected with the protective cover 7, the protective cover 7 is provided with a protective gauge, the bottom of the upper inner cavity of the protective cover 7 is an arc surface, the bottom of the lower inner cavity of the protective cover 7 is fixedly connected with the motor 8, the motor 8 is connected with the worm 9 through a power output shaft, one side of the worm 9 is meshed with the first gear 10, the center of the first gear 10 is welded with the rotating shaft 11, one end of the rotating shaft 11 is welded with the second gear 12, the power of the motor 8 is transmitted to the pull rod 14 through the gear-in rotating shaft 11, the outer wall of the second gear 12 is meshed with the fixed frame 13 in a ring shape, the inner wall of one side of the fixed frame 13 is provided with racks, teeth of the second gear 12 are matched with the racks of the fixed frame 13, the top of the fixed frame 13 is welded with a pull rod 14, the top of the pull rod 14 is welded with a clamping rod 31, the middle outer wall of the pull rod 14 is slidably connected with a guide block 15, the guide block 15 is fixedly connected to the side wall of the protective cover 7, the top of the pull rod 14 is movably connected with a connecting plate 16, one side of the connecting plate 16 is welded with a cover plate 17, a water outlet of a meter 28 is sealed, impurities are prevented from falling in when the protective cover is not used, one side of the bottom surface of the cover plate 17 is rotationally connected with a fixed bar 18, the bottom of the fixed bar 18 is welded to the upper side wall of the protective cover 7, the numbers of the second gear 12, the pull rod 14, the fixed frame 13, the guide block 15, the fixed bar 18, the connecting plate 16 and the cover plate 17 are two, the formed structures are respectively arranged on the upper side wall of the protective cover 7 and are completely symmetrical, the lower side wall of the protective cover 7 is provided with a fixed groove 19, the inner wall of the fixed groove 19 is connected with the fixed ring 20 in a sliding way, the width of the fixed groove 19 is matched with the diameter of the outer wall of the fixed ring 20, a sliding rod 21 is welded at the bottom of the fixed ring 20, a spring 22 is sleeved on the outer wall of the lower part of the sliding rod 21, a ball 29 is attached to the bottom of the inner wall of the protective cover 7 by the elasticity of the spring 22, the middle part of the sliding rod 21 is connected with a fixed plate 23 in a sliding way, the side surface of the fixed plate 23 is fixedly connected to the side wall of the lower part of the fixed groove 19, the inner wall of the fixed ring 20 is rotationally connected with a fixed rod 24, one end of the fixed rod 24 is fixedly connected with a connecting ring 25, a connecting rod 26 is welded at the bottom of the connecting ring 25, a closed U-shaped groove 30 is arranged in the inner part of the connecting plate 26, the outer wall of a clamping rod 31 is connected in the inner wall of the U-shaped groove 30 in a sliding way, the diameter of the clamping rod 31 is matched with the width of the U-shaped groove 30, when the pull rod 14 moves, the clamping rod 31 can pull the cover 17 rotates around the fixed rod 18, the cover plate 17 is opened and closed, the balancing weight 27 is welded at the bottom of the connecting rod 26, the gravity center of the balancing weight 27 is always vertically downward to ensure that the counter 28 is always in a vertical state, the counter 28 is kept horizontal, the other end of the fixing rod 24 is fixedly connected with the counter 28, the numbers of the fixing rod 24, the fixing ring 20, the sliding rod 21, the spring 22, the fixing plate 23, the fixing groove 19, the connecting ring 25, the connecting rod 26 and the balancing weight 27 are two, the formed structural symmetry is respectively arranged on opposite side walls of the counter 28, the bottom of the counter 28 is rotationally connected with the balls 29, the moving friction force of the counter 28 is reduced, and the number of the balls 29 is two and is respectively arranged on the front side and the rear side of the bottom of the counter 28. Working principle: in the use process of the outdoor rainfall meter with the protection function, firstly, the rotating rod 3 in the storage groove 2 on the outer wall of the support frame 1 is rotated out, the top bolt 4 is loosened, the telescopic rod 6 can freely slide in the sliding groove 5 in the rotating rod 3, the telescopic length can be freely adjusted according to the actual topography, the top bolt 4 is used for fixing the position, the four telescopic rods 6 are matched for use, the meter 28 in the protective cover 7 at the top of the support frame 1 can be conveniently leveled in complex topography, when the leveling is finished, the motor 8 is started during raining, the worm 9 is driven to rotate, the worm 9 drives the first gear 10 welded on the rotating shaft 11 to rotate, thereby driving the second gear 12 at the end part of the rotating shaft 11 to rotate, the pull rod 14 on the fixing frame 13 is driven to slide downwards on the guide block 15 through the rack on the fixing frame 13, the clamping rod 31 at the top of the pull rod 14 is connected in the U-shaped groove 30 on the connecting plate 16 in a sliding way, the pull rod pulls the cover plate 17 connected to the connecting plate 16 to rotate on the fixed strip 18, thereby realizing automatic opening of the cover plate 17, opening a rain inlet of the meter 28, enabling rainwater to enter the meter 28 for measuring rainfall, in the measuring process, blowing wind to shake the support frame 1, sliding the bottom ball 29 of the meter 28 at the bottom of the inner cavity of the protective cover 7, and through the fixed ring 20 connected with the middle part of the fixed rod 24 at two sides of the meter 28, enabling the ball 29 to cling to the bottom of the protective cover 7 by the elasticity of the spring 22 connected with the slide rod 21 at the lower part of the fixed ring 20, simultaneously enabling the top of the fixed rod 24 to be vertically downward all the time by the gravity center of the balancing weight 27 connected with the connecting ring 25 and the connecting rod 26, ensuring that the meter 28 is always in a vertical state, keeping the meter 28 horizontal, reducing the influence of the shaking of the meter 28 on measuring precision, after the measurement is finished, the motor 8 is rotated in the direction, the cover plate 17 returns, the rain inlet of the meter 28 is sealed, sundries are prevented from entering the meter 28, meanwhile, when the meter 28 needs to be taken away, the telescopic rod 6 is only required to be retracted to the rotary rod 3, the rotary rod 3 is fixed by the top bolt 4, and meanwhile, the rotary rod 3 is retracted into the storage groove 2, so that the equipment volume is reduced, and the transportation is convenient.

In this outdoor rainfall meter with safeguard function, drive worm 9 through starter motor 8 and rotate, thereby drive the first gear 10 of welding on axis of rotation 11 and rotate, thereby drive the second gear 12 of axis of rotation 11 tip and rotate, drive pull rod 14 on the mount 13 through rack on the mount 13 and remove on the guide block 15, utilize pull rod 14 top draw-in bar 31 to drive the apron 17 of connecting on connecting plate 16 and rotate on fixed strip 18, thereby realize apron 17's automatic opening and closing, when the counter 28 is not used, can seal the inlet of counter 28, prevent debris entering counter 28, lead to later stage measurement inaccuracy, the protection counter, delay the clearance cycle, save trouble.

In this outdoor rainfall meter with safeguard function, when the wind blows support frame 1 and rocks, slide in the inner chamber bottom of guard shield 7 through meter 28 bottom ball 29, utilize the dead lever 24 top of meter 28 both sides to pass through the balancing weight 27 that go through go-between 25 and connecting rod 26 connection, utilize the focus of balancing weight 27 to be in the vertical state always, make meter 28 keep the level, reduce because meter 28 rocks the influence to measuring accuracy, improve measuring accuracy.

In this outdoor rainfall meter with safeguard function, accomodate the dwang 3 that groove 2 internal rotation was connected on through support frame 1, utilize dwang 3 to pass through telescopic link 6 that inside spout 5 is connected, but the free adaptation of telescopic link 6 through adjustable is different complicated ground, conveniently leveling equipment, when the equipment is not used, can be with telescopic link 6 complete income dwang 3, again with dwang 3 card go into accomodate inslot 2, can reduce the volume of equipment, conveniently deposit and transport, the practicality is high.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Outdoor rainfall meter with safeguard function, including support frame (1), its characterized in that: the utility model discloses a support frame, including support frame (1) and connecting plate (16), take in groove (2) have been seted up to the outer wall of support frame (1), the top lateral wall of taking in groove (2) rotates and is connected with dwang (3), the lower part outer wall threaded connection of dwang (3) has top bolt (4), spout (5) have been seted up to the inside of dwang (3), the inner wall sliding connection of spout (5) has telescopic link (6), the top fixedly connected with safety cover (7) of support frame (1), the bottom fixedly connected with motor (8) of the lower part inner chamber of safety cover (7), motor (8) have worm (9) through power take-off shaft, one side meshing of worm (9) has first gear (10), the center welding of first gear (10) has axis of rotation (11), the one end welding of axis of rotation (11) has second gear (12), the outer wall meshing of second gear (12) has mount (13), the top welding of mount (13) has pull rod (14), the middle part sliding connection of pull rod (14) has guide block (15), guide block (15) bottom fixedly connected with (16) on one side of connecting plate (16), the utility model is characterized in that one side of the bottom surface of the cover plate (17) is rotationally connected with a fixing strip (18), the bottom of the fixing strip (18) is welded on the upper side wall of the protective cover (7), a fixing groove (19) is formed in the lower side wall of the protective cover (7), a fixing ring (20) is slidingly connected with the inner wall of the fixing groove (19), a sliding rod (21) is welded at the bottom of the fixing ring (20), a spring (22) is sleeved on the outer wall of the lower part of the sliding rod (21), a fixing plate (23) is slidingly connected with the middle part of the sliding rod (21), the side fixed connection of fixed plate (23) is in on the lower part lateral wall of fixed slot (19), the inner wall of solid fixed ring (20) rotates and is connected with dead lever (24), the one end fixedly connected with go-between (25) of dead lever (24), the bottom welding of go-between (25) has connecting rod (26), the bottom welding of connecting rod (26) has balancing weight (27), the other end fixedly connected with counter (28) of dead lever (24), the bottom rotation of counter (28) is connected with ball (29).

2. An outdoor rainfall meter with protection function as in claim 1, wherein: the diameter of the sliding groove (5) is matched with the diameter of the telescopic rod (6), and the length of the sliding groove (5) is the same as the length of the telescopic rod (6).

3. An outdoor rainfall meter (28) with protection function as claimed in claim 1, characterized in that: the number of the containing grooves (2), the rotating rods (3), the telescopic rods (6) and the top bolts (4) is four, and the formed structures are arranged on the outer wall of the supporting frame (1) in a 90-degree mode respectively.

4. An outdoor rainfall meter with protection function as in claim 1, wherein: the width of the containing groove (2) is matched with the diameter of the rotating rod (3), and the length of the containing groove (2) is the same as the length of the rotating rod (3).

5. An outdoor rainfall meter with protection function as in claim 1, wherein: the second gear (12), the pull rod (14), the fixing frame (13), the guide block (15), the fixing strip (18), the connecting plate (16) and the cover plate (17) are two in number, and the formed structures are respectively arranged on the upper side wall of the protective cover (7) and are completely symmetrical.

6. An outdoor rainfall meter with protection function as in claim 1, wherein: the fixing frame (13) is annular, racks are arranged on the inner wall of the fixing frame (13), and teeth of the second gear (12) are matched with the racks of the fixing frame (13).

7. An outdoor rainfall meter with protection function as in claim 1, wherein: the width of the fixing groove (19) is matched with the diameter of the outer wall of the fixing ring (20), and the bottom of the inner cavity at the upper part of the protective cover (7) is an arc surface.

8. An outdoor rainfall meter with protection function as in claim 1, wherein: the number of the balls (29) is two, and the balls are respectively arranged at the front side and the rear side of the bottom of the gauge (28).

9. An outdoor rainfall meter with protection function as in claim 1, wherein: the fixed rod (24), the fixed ring (20), the sliding rod (21), the spring (22), the fixed plate (23), the fixed slot (19), the connecting ring (25), the connecting rod (26) and the balancing weight (27) are two in number, and the formed structural symmetry is respectively arranged on opposite side walls of the gauge (28).

10. An outdoor rainfall meter with protection function as in claim 1, wherein: the inside of connecting plate (16) has seted up closed U type groove (30), the top welding of pull rod (14) has draw-in bar (31), the outer wall sliding connection of draw-in bar (31) is in the inner wall of U type groove (30), just the diameter of draw-in bar (31) with the width looks adaptation of U type groove (30).