Weather detection letter box convenient to maintain

By introducing a lifting mechanism and protective measures into the Stevenson screen, the maintenance problem of fixed height is solved, achieving convenient maintenance and equipment protection.

CN114217362BActive Publication Date: 2026-03-17BEIHAI MARINE ENVIRONMENT MONITORING CENT STATION OF SOA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing Stevenson screen has a fixed height, which cannot meet the maintenance needs of different heights, and the sensors are easily damaged during maintenance.

Method used

The system consists of a base plate, support columns, connecting base plate, connecting top plate, housing, installation mechanism, and lifting mechanism. The lifting and protection of the housing are achieved through components such as gears, lead screws, and pulleys, facilitating maintenance.

Benefits of technology

It enables convenient disassembly and installation of enclosures of different heights, reduces maintenance difficulty, and protects the equipment from damage.

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Abstract

The present application belongs to meteorological detection field, especially a weather detection louver box convenient to maintain, aiming at the fixed setting height of the existing louver box, there are many limiting factors, different height louver box body cannot be maintained, and the sensor is exposed in the environment during maintenance, easy to damage, the present application proposes the following scheme, it includes installation bottom plate, support column, connecting bottom plate, connecting top plate, box, mounting mechanism and lifting mechanism, the support column is fixedly installed on the top of the installation bottom plate, the connecting bottom plate is fixedly installed on the top of the support column, the top of the connecting bottom plate is fixedly installed with two support frames, and the connecting top plate is fixedly installed on the top of the two support frames. The louver box structure is flexible, the limiting factors are less, it is still convenient to maintain at different heights, and the internal sensor can be automatically protected during maintenance, not easy to damage in the environment.
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Description

Technical Field

[0001] This invention relates to the field of meteorological detection technology, and in particular to a weather window for meteorological detection that is easy to maintain. Background Technology

[0002] A Stevenson screen is a wooden box used to house instruments for measuring air temperature and humidity. It is one of the most prominent features of meteorological stations and observation fields. Stevenson screens can avoid radiation errors, prevent direct solar radiation and ground reflection from the instruments, protect the instruments from strong winds, rain, snow, etc., and shield the radiation of temperature measuring elements. They are widely installed in meteorological observation fields of meteorological station networks. A search revealed a Stevenson screen for meteorological detection with easy maintenance, comprising a shell. Telescopic rods are fixedly connected to the left and right sides of the top of the shell. The tops of the two telescopic rods are fixedly connected by a support plate. The Stevenson screen body is set on the top of the support plate. Connecting plates are fixedly connected to the bottom of the left and right sides of the Stevenson screen body. Fixing blocks are fixedly connected to the bottom of the left and right sides of the support plate. This invention uses a connecting plate, a fixed block, a movable shaft, a movable rod, a locking block, a locking slot, a groove, a return spring, a threaded rod, a threaded frame, a connecting rod, a first bevel gear, a bearing, a turntable, a rotating rod, and a second bevel gear. However, the louvered box in the prior art has a fixed height, which has many limitations. It is impossible to maintain louvered boxes of different heights, and the sensors are exposed to the environment during maintenance and are prone to damage. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a weather monitoring Stevenson screen that is easy to maintain.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A weather monitoring Stevenson screen for easy maintenance includes a mounting base plate, support columns, a connecting base plate, a connecting top plate, a casing, a mounting mechanism, and a lifting mechanism. The support columns are fixedly mounted on top of the mounting base plate. The connecting base plate is fixedly mounted on top of the support columns. Two support frames are fixedly mounted on top of the connecting base plate. The connecting top plate is fixedly mounted on top of the two support frames. The casing is located on top of the support columns and has openings at both the bottom and top. Both the connecting base plate and the connecting top plate are located within the casing. The mounting mechanism is mounted on the casing and connected to the connecting top plate. The lifting mechanism is mounted on the support columns and connected to the casing. An equipment placement plate is fixedly mounted on top of the connecting base plate. A single adjusting horizontal plate is fixedly mounted on both support frames, and the bottom of the adjusting horizontal plate has two openings. The system includes two movable slots, each containing a sliding mounting block. A pre-installed protective box is fixedly mounted on the bottom of each mounting block. The two pre-installed protective boxes are open on their adjacent sides. An adjustment mechanism is provided on the adjusting horizontal plate, connected to the two mounting blocks. The mounting mechanism includes two racks, two control gears, two connecting rods, two limit rods, and two lead screws. Control slots are formed on the inner walls of both slots. Racks are slidably mounted in their corresponding control slots. Control gears are rotatably mounted in both control slots, meshing with their corresponding racks. A drive bevel gear is fixedly mounted on one side of each of the two control gears. Limit slots are formed on both sides of the connecting top plate. Fixing slots are formed on the inner walls of both sides of the housing. Limit rods are slidably mounted in both fixing slots, with the limit rods installed in their corresponding limit slots.

[0006] Specifically, each of the two limiting rods has a threaded groove at one end, and a lead screw 2 is threaded into each of the two threaded grooves. A bevel gear 3 is fixedly installed on each of the two lead screw 2s. A connecting round rod 2 is rotatably installed on the inner wall of each of the two fixed grooves. A bevel gear 4 is fixedly installed at one end of each of the two connecting round rods 2, and the bevel gear 4 meshes with the corresponding bevel gear 3. A driven bevel gear is fixedly installed at the other end of each of the two connecting round rods 2, and the driven bevel gear meshes with the corresponding driving bevel gear.

[0007] Specifically, the lifting mechanism includes two lifting connecting rods, two lead screws, two pulleys, a pulley, and an adjusting wheel. Grooves are provided on both inner walls of the box, and lifting connecting rods are slidably installed in both grooves. Square slots are provided on both sides of the support column, and the lifting connecting rods are slidably connected in the corresponding square slots. Lead screws are rotatably installed in both square slots. Threaded holes are provided on both lifting connecting rods, and lead screws are threaded into the corresponding threaded holes.

[0008] Specifically, each of the two lead screws is fixedly mounted with a pulley, the support column is provided with an adjustment groove, an adjustment wheel is rotatably mounted in the adjustment groove, the inner walls of the two square grooves are provided with the same fixing hole, a pulley is rotatably mounted in the fixing hole, the pulley is connected to the two pulleys by the same belt, a drive rod is fixedly mounted on the pulley, and one end of the drive rod is fixedly mounted on the adjustment wheel.

[0009] Specifically, the adjusting mechanism includes two threaded rods, two rotating wheels, bevel gear one, bevel gear two, connecting rod one, a drive wheel, and a worm gear. An auxiliary groove is provided on one side of the connecting top plate, and the drive wheel is rotatably installed in the auxiliary groove. A rack two is fixedly installed on the inner wall of the housing, and the rack two meshes with the drive wheel. A worm gear is fixedly installed on one side of the drive wheel. A connecting rod one is rotatably installed on the connecting top plate, and a worm gear and a bevel gear two are fixedly installed at both ends of the connecting rod one, respectively, and the worm gear meshes with the worm gear.

[0010] Specifically, each of the two mounting blocks has a threaded hole II on one side, and the inner wall of the two moving slots has the same through hole. Two threaded rods are rotatably installed in the through hole, and the threaded rods are threaded into the corresponding threaded holes II. A rotating wheel is fixedly installed at one end of each of the two threaded rods, and the two rotating wheels mesh. A bevel gear I is fixedly installed at one end of each threaded rod, and the bevel gear I meshes with bevel gear II.

[0011] Specifically, a spring is fixedly installed at the bottom of the lifting connecting rod, and the spring is fixedly installed on the inner wall of the groove.

[0012] Specifically, a sliding groove is provided on the inner wall of the groove, and a sliding block is fixedly installed on the lifting connecting rod, with the sliding block slidably connected to the inner wall of the sliding groove.

[0013] Specifically, a rotating groove is provided on the inner wall of the control groove, and a rotating block is fixedly installed on the control gear, with the rotating block rotatably installed in the rotating groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] (1) The present invention provides a weather detection louvered box that is easy to maintain, which is convenient for disassembling and installing boxes of different heights, and also convenient for retrieving and maintaining boxes set at different heights.

[0016] (2) The present invention provides a weather monitoring Stevenson screen that is easy to maintain. The screen can be moved and the restrictions can be automatically lifted, making it time-saving, labor-saving, convenient and quick to operate.

[0017] (3) The present invention provides a weather monitoring Stevenson screen that is easy to maintain. During maintenance, the screen can automatically open to protect the equipment, making the equipment less prone to damage. Attached Figure Description

[0018] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., drawn in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.

[0019] Figure 1 This is a three-dimensional structural diagram of a weather monitoring Stevenson screen that is easy to maintain, as proposed in this invention.

[0020] Figure 2 This is a schematic diagram of the main structure of a weather monitoring screen that is easy to maintain, as proposed in this invention.

[0021] Figure 3 This is a schematic diagram of part A of a weather monitoring Stevenson screen that is easy to maintain, as proposed in this invention.

[0022] Figure 4 This is a schematic diagram of part B of a weather monitoring Stevenson screen that is easy to maintain, as proposed in this invention.

[0023] Figure 5 This is a schematic diagram of part C of a weather monitoring Stevenson screen that is easy to maintain, as proposed in this invention.

[0024] Figure 6 This is a schematic diagram of part D of a weather monitoring Stevenson screen that is easy to maintain, as proposed in this invention.

[0025] In the diagram: 1. Mounting base plate; 2. Support column; 3. Connecting base plate; 4. Support frame; 5. Connecting top plate; 6. Box body; 7. Lifting connecting rod; 8. Lead screw one; 9. Pulley one; 10. Pulley two; 11. Belt; 12. Adjusting wheel; 13. Adjusting cross plate; 14. Mounting block; 15. Preparatory protective box; 16. Rotating wheel; 17. Threaded rod; 18. Equipment placement plate; 19. Bevel gear one; 20. Connecting round rod one; 21. Bevel gear two; 22. Drive wheel; 23. Worm gear; 24. Limit rod; 25. Lead screw two; 26. Bevel gear three; 27. Connecting round rod two; 28. Bevel gear four; 29. ​​Control gear; 30. Driven bevel gear; 31. Driving bevel gear. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example 1

[0028] Reference Figure 1-6A weather monitoring Stevenson screen for easy maintenance includes a mounting base plate 1, support columns 2, connecting base plate 3, connecting top plate 5, and a box body 6. The support columns 2 are fixedly mounted on the top of the mounting base plate 1, and the connecting base plate 3 is fixedly mounted on the top of the support columns 2. Two support frames 4 are fixedly mounted on the top of the connecting base plate 3, and the connecting top plate 5 is fixedly mounted on the top of the two support frames 4. The box body 6 is located on top of the support columns 2, and both the bottom and top of the box body 6 are open. The connecting base plate 3 and the connecting top plate 5 are both located inside the box body 6. An equipment placement plate 18 is fixedly mounted on the top of the connecting base plate 3. A single adjusting horizontal plate 13 is fixedly mounted on both support frames 4. Two movable slots are provided at the bottom of the housing 6, and mounting blocks 14 are slidably installed in each slot. Preparatory protective boxes 15 are fixedly installed at the bottom of each mounting block 14. The sides of the two preparatory protective boxes 15 that are close to each other are open. Grooves are provided on the inner walls of both sides of the housing 6, and lifting connecting rods 7 are slidably installed in each groove. Square slots are provided on both sides of the support column 2, and the lifting connecting rods 7 are slidably connected to the corresponding square slots. Lead screws 8 are rotatably installed in each of the two square slots. Threaded holes are provided on both lifting connecting rods 7, and the lead screws 8 are threaded into the corresponding threaded holes. Pulleys 9 are fixedly installed on both lead screws 8. Adjustment slots are provided on the support column 2. An adjusting wheel 12 is rotatably installed in the adjusting groove. The inner walls of the two square grooves have the same fixing hole. A pulley 10 is rotatably installed in the fixing hole. The pulley 10 is connected to the two pulleys 9 by the same belt 11. A drive rod is fixedly installed on the pulley 10, and one end of the drive rod is fixedly installed on the adjusting wheel 12. The mounting mechanism includes two racks. Control grooves are provided on the inner walls of the two grooves. The racks are slidably installed in their corresponding control grooves. Control gears 29 are rotatably installed in both control grooves, meshing with their corresponding racks. A drive bevel gear 31 is fixedly installed on one side of each control gear 29. The two connecting top plates 5... Each side has a limiting groove, and both inner walls of the housing 6 have fixing grooves. Limiting rods 24 are slidably installed in the two fixing grooves. The limiting rods 24 are installed in the corresponding limiting grooves. One end of each limiting rod 24 has a threaded groove, and a lead screw 25 is threaded into each of the two threaded grooves. A bevel gear 36 is fixedly installed on each of the two lead screws 25. A connecting round rod 27 is rotatably installed on the inner wall of each of the two fixing grooves. A bevel gear 48 is fixedly installed at one end of each of the two connecting round rods 27. The bevel gear 48 meshes with the corresponding bevel gear 36. A driven bevel gear 30 is fixedly installed at the other end of each of the two connecting round rods 27. The driven bevel gear 30 meshes with the corresponding driving bevel gear 31.

[0029] In this embodiment, an auxiliary groove is provided on one side of the connecting top plate 5, and a drive wheel 22 is rotatably installed in the auxiliary groove. A rack 2 is fixedly installed on the inner wall of the housing 6, and the rack 2 meshes with the drive wheel 22. A worm is fixedly installed on one side of the drive wheel 22. A connecting round rod 1 20 is rotatably installed on the connecting top plate 5. A worm wheel 23 and a bevel gear 21 are fixedly installed at both ends of the connecting round rod 1 20, respectively. The worm wheel 23 meshes with the worm. A threaded hole 2 is provided on one side of each of the two mounting blocks 14. The same through hole is provided on the inner wall of the two moving grooves. Two threaded rods 17 are rotatably installed in the through hole. The threaded rods 17 are threadedly connected to the corresponding threaded holes 2. A rotating wheel 16 is fixedly installed at one end of each of the two threaded rods 17, and the two rotating wheels 16 mesh. A bevel gear 19 is fixedly installed at one end of each threaded rod 17, and the bevel gear 19 meshes with the bevel gear 21.

[0030] In this embodiment, a spring is fixedly installed at the bottom of the lifting connecting rod 7, and the spring is fixedly installed on the inner wall of the groove.

[0031] In this embodiment, a sliding groove is provided on the inner wall of the groove, and a sliding block is fixedly installed on the lifting connecting rod 7. The sliding block is slidably connected to the inner wall of the sliding groove.

[0032] In this embodiment, rotating the adjusting wheel 12 causes the pulley 10 to rotate, which in turn causes the two pulleys 9 on the belt 11 to rotate. The pulleys 9 cause the corresponding lead screw 8 to rotate, which in turn drives the corresponding lifting connecting rod 7 to move. The lifting connecting rod 7 compresses the spring and first causes the rack to move, which in turn causes the control gear 29 to rotate. The control gear 29 causes the driving bevel gear 31 to rotate, which in turn causes the connecting rod 27 on the driven bevel gear 30 to rotate. The connecting rod causes the corresponding bevel gear 28 to rotate, which in turn causes the bevel gear 26 to rotate, which in turn causes the lead screw 25 to rotate. The lead screw 25 drives the limiting rod 24 to slide out of the limiting groove, thus eliminating the need to fix the housing 6 to the connecting top plate 5. With the adjustment wheel 12 still rotating, the lifting connecting rod 7 can move the housing 6 downwards and to the bottom. At the same time, the rack drives the drive wheel 22 to rotate, the drive wheel 22 drives the worm to rotate, the worm drives the connecting round rod 20 on the worm wheel 23 to rotate, the connecting round rod 20 drives the bevel gear 21 to rotate, the bevel gear 21 drives the bevel gear 19 to rotate, the bevel gear 19 drives the threaded rod 17 to rotate, the threaded rod 17 drives the rotating wheel 16 to rotate, the rotating wheel 16 drives another rotating wheel 16 and the threaded rod 17 to rotate together, the threaded rod 17 can drive the corresponding mounting block 14 to move, the mounting block 14 drives the corresponding pre-protection box 15 to move, the two pre-protection boxes 15 move towards each other and provide protection for the equipment placement plate 18.

[0033] The technological advancements of this invention compared to existing technologies are as follows: the Stevenson screen structure of this invention is flexible, has fewer limiting factors, is convenient for maintenance even when set at different heights, and can automatically protect the internal sensors during maintenance, making them less prone to damage in the environment.

[0034] Example 2

[0035] Reference Figure 4 The difference between Embodiment 2 and Embodiment 1 is that a rotating groove is provided on the inner wall of the control groove, and a rotating block is fixedly installed on the control gear 29. The rotating block is rotatably installed in the rotating groove.

[0036] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A weather detecting letter box which is convenient to maintain, characterized in that, The utility model provides a kind of equipment for placing and adjusting, including installation bottom plate (1), support column (2), connecting bottom plate (3), connecting top plate (5), box (6), mounting mechanism and lifting mechanism, the support column (2) is fixedly installed at the top of installation bottom plate (1), the connecting bottom plate (3) is fixedly installed at the top of support column (2), the top of connecting bottom plate (3) is fixedly installed with two support frames (4), the connecting top plate (5) is fixedly installed at the top of two support frames (4), the box (6) is arranged at the top of support column (2), the bottom and top of the box (6) are open, the connecting bottom plate (3) and connecting top plate (5) are arranged in the box (6), the mounting mechanism is arranged on the box (6), the mounting mechanism is connected with connecting top plate (5), the lifting mechanism is arranged on support column (2), the lifting mechanism is connected with the box (6), the top of connecting bottom plate (3) is fixedly installed with equipment placing plate (18), the same adjusting cross plate (13) is fixedly installed on two support frames (4), the bottom of adjusting cross plate (13) is provided with two moving grooves, two moving grooves are slidably installed with mounting block (14), the bottom of two mounting blocks (14) is fixedly installed with preliminary protective box (15), the side of two preliminary protective boxes (15) close to each other is open, the adjusting cross plate (13) is equipped with adjusting mechanism, the adjusting mechanism is connected with two mounting blocks (14), the lifting mechanism includes two lifting connecting rods (7), two screw rods one (8), two pulleys one (9), pulley two (10) and adjusting runner (12), the two side inner walls of the box (6) are all provided with recess, two recesses are slidably installed with lifting connecting rod (7), the two sides of support column (2) are all provided with square groove, the lifting connecting rod (7) is slidably connected in the corresponding square groove, two square grooves are all rotatably installed with screw rod one (8), two lifting connecting rods (7) are all provided with screw hole one, the screw rod one (8) is screwedly installed in the corresponding screw hole one, the mounting mechanism includes two racks one, two control gears (29), two connection round rods two (27), two limit rods (24) and two screw rods two (25), the inner wall of two recesses is all provided with control groove, the rack one is slidably installed in the corresponding control groove, two control grooves are all rotatably installed with control gear (29), the control gear (29) is engaged with the corresponding rack one, the one side of two control gears (29) is fixedly installed with driving bevel gear (31), the two sides of connecting top plate (5) are all provided with limit slot, the two sides of the inner wall of box (6) are all provided with fixed slot, two fixed slots are slidably installed with limit rod (24), the limit rod (24) is installed in the corresponding limit slot, the one end of two limit rods (24) is provided with screw groove, two screw grooves are all screwedly installed with screw rod two (25), two screw rods two (25) are all fixedly installed with bevel gear three (26), the inner wall of two fixed slots is all rotatably installed with connection round rod two (27),Both connecting round bars two (27) one end are fixedly installed with bevel gear four (28), bevel gear four (28) with corresponding bevel gear three (26) meshing, both connecting round bars two (27) the other end are fixedly installed with driven bevel gear (30), driven bevel gear (30) with corresponding driving bevel gear (31) meshing.

2. The weather detecting letter box of claim 1, wherein Two said lead screw (8) on the fixed installation with pulley one (9), the support column (2) is provided with adjusting groove, the adjusting groove is rotatably installed with adjusting rotating wheel (12), the inner wall of two square grooves is provided with a same fixed hole, the fixed hole is rotatably installed with pulley two (10), the pulley two (10) and two pulley one (9) drive connection with a same belt (11), the pulley two (10) is fixedly installed with drive rod, one end of the drive rod is fixedly installed on the adjusting rotating wheel (12).

3. The weather detecting letter box of claim 1, wherein The adjusting mechanism includes two threaded rods (17), two rotating wheels (16), bevel gear one (19), bevel gear two (21), connecting round rod one (20), drive wheel (22) and worm (23), one side of the connecting top plate (5) is provided with an auxiliary groove, the auxiliary groove is rotatably installed with drive wheel (22), the inner wall of the box body (6) is fixedly installed with rack two, the rack two is engaged with the drive wheel (22), one side of the drive wheel (22) is fixedly installed with worm, the connecting top plate (5) is rotatably installed with connecting round rod one (20), the two ends of the connecting round rod one (20) are fixedly installed with worm (23) and bevel gear two (21) respectively, the worm (23) is engaged with the worm.

4. The weather detecting letter box of claim 3, wherein One side of two mounting blocks (14) is provided with a threaded hole two, the inner wall of two moving grooves is provided with a same through hole, the through hole is rotatably installed with two threaded rods (17), the threaded rod (17) is screw connected in the corresponding threaded hole two, one end of two threaded rods (17) is fixedly installed with rotating wheel (16), two rotating wheels (16) are engaged, one end of the threaded rod (17) is fixedly installed with bevel gear one (19), the bevel gear one (19) is engaged with the bevel gear two (21).

5. The weather detecting letter box of claim 1, wherein The bottom of the lifting connecting rod (7) is fixedly installed with a spring, and the spring is fixedly installed on the inner wall of the groove.

6. The weather detection letter box for easy maintenance according to claim 1, wherein The inner wall of the groove is provided with a sliding groove, and the lifting connecting rod (7) is fixedly installed with a sliding block.

7. The weather detection letter box for easy maintenance according to claim 1, wherein The inner wall of the control groove is provided with a rotating groove, and the control gear (29) is fixedly installed with a rotating block, and the rotating block is rotatably installed in the rotating groove. The inner wall of the control groove is provided with a rotating groove, and the control gear (29) is fixedly installed with a rotating block, and the rotating block is rotatably installed in the rotating groove.

Citation Information

Patent Citations

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