CN210427294U - Dust sensor rainproof cover - Google Patents
Dust sensor rainproof cover Download PDFInfo
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- CN210427294U CN210427294U CN201921167702.3U CN201921167702U CN210427294U CN 210427294 U CN210427294 U CN 210427294U CN 201921167702 U CN201921167702 U CN 201921167702U CN 210427294 U CN210427294 U CN 210427294U
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- dust sensor
- side wall
- rain
- fixedly connected
- lateral wall
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Abstract
The utility model discloses a rain-proof cover of dust sensor, including base and dust sensor body, the upper end lateral wall of base and the lower extreme lateral wall fixed connection of dust sensor body, the upper end lateral wall joint of base is connected with the safety cover that matches with the dust sensor body, the blow vent has all been seted up to the both sides lateral wall of safety cover, the upper end lateral wall of safety cover rotates through torsion spring and is connected with the bull stick, it is equipped with the rain-proof cloth to encircle on the bull stick, the one end fixedly connected with installation piece of bull stick is kept away from to the rain-proof cloth, the lateral wall sliding connection of installation piece and safety cover, the lateral wall fixedly connected with opening drinking cup up of safety cover is kept away from to the installation piece. The utility model discloses a rainwater is caught to the drinking cup to increase the weight of drinking cup and rainwater, make the drinking cup drive the installation piece and fall with the cloth that keeps off the rain, keep off the cloth like this and block the blow vent and just can protect its life of dust sensor body extension effectively.
Description
Technical Field
The utility model relates to a building technical field especially relates to a rain-proof cover of dust sensor.
Background
The construction site is a place where building projects are being developed and civil engineering is carried out, and the range of the construction site is often closed by enclosing plates, wire nets or enclosing walls so as to limit the access of personnel, materials, machinery and vehicles. And a property management manager keeps watch. The identity registration is required for the entrance and exit, a safety helmet is required to be worn, design change and engineering visa work are important contents in construction management, and the construction cost is difficult to determine due to the fact that the contents are wide, the constitution reason is complex, the regularity is poor, the occurrence time is long and the construction cost is difficult to determine.
Among the prior art, generally need the dust sensor to come the dust content on the real-time measurement building site, avoid causing the injury to the human body because of dust content is too high, but the dust sensor still needs the manual work to cover rain-proof cover when the rainy day, wastes time and energy, increases work burden, for this reason, we provide a dust sensor rain-proof cover and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the dust sensor still needs the manual work to cover rain-proof cover when the rain day among the prior art, wastes time and energy, increases the work burden, and the rain-proof cover of dust sensor who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rain-proof cover of dust sensor, includes base and dust sensor body, the upper end lateral wall of base and the lower extreme lateral wall fixed connection of dust sensor body, the upper end lateral wall joint of base is connected with the safety cover that matches with the dust sensor body, the blow vent has all been seted up to the both sides lateral wall of safety cover, the upper end lateral wall of safety cover rotates through torsion spring and is connected with the bull stick, it is equipped with the waterproof cloth to encircle on the bull stick, the one end fixedly connected with installation piece of bull stick is kept away from to the waterproof cloth, the lateral wall sliding connection of installation piece and safety cover, the lateral wall fixedly connected with opening drinking cup up that the safety cover was kept away from to the installation.
Preferably, the mounting groove has all been seted up to the both sides lateral wall of safety cover, the mounting groove is located the below of blow vent, the diapire of mounting groove is through the wedge that a plurality of reset spring fixedly connected with and installation piece match, the upper end lateral wall sliding connection of wedge and mounting groove.
Preferably, two buffer slots are formed in the upper end side wall of the base and located on two sides of the protective cover respectively, the bottom wall of each buffer slot is fixedly connected with a rubber plate through a plurality of damping springs, and the upper end side wall of each rubber plate is abutted to the lower end side wall of the water cup.
Preferably, the water cup is made of stainless steel, and the side wall of the upper end of the water cup is fixedly connected with an annular extension.
Preferably, the material of the protective cover is transparent plastic.
Preferably, four mounting holes are formed in four corners of the side wall of the upper end of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in rainy days, rainwater falls into the water cup, the weight of the water cup and the rainwater is increased, so that the mounting block is driven to descend, the mounting block pulls the rain shielding cloth to descend, and the rain shielding cloth drives the rotating rod to rotate, so that the rain shielding cloth shields the vent hole, the dust sensor body is prevented from being damaged by the rainwater, and the service life of the dust sensor is prolonged;
2. the cooperation through reset spring and wedge can descend the wedge below at the installation piece after spacing to the installation piece to guarantee that the cloth that keeps off the rain can play good rain effect of keeping off, in addition, can alleviate the collision when the drinking cup descends through rubber slab and damping spring, its life is prolonged to effectual protection drinking cup.
Drawings
Fig. 1 is a schematic structural view of a dust sensor rain cover provided by the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: the dust sensor comprises a base 1, a dust sensor body 2, a protective cover 3, an air vent 4, a torsion spring 5, a rotating rod 6, rain cloth 7, an installation block 8, a water cup 9, a reset spring 10, a wedge-shaped block 11, a damping spring 12 and a rubber plate 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a dust sensor rain cover comprises a base 1 and a dust sensor body 2, four mounting holes are arranged at four corners of the upper end side wall of the base 1, so that the base 1 can be conveniently and rapidly mounted, two buffer grooves are arranged on the upper end side wall of the base 1 and are respectively positioned at two sides of a protective cover 3, the bottom wall of each buffer groove is fixedly connected with a rubber plate 13 through a plurality of damping springs 12, the upper end side wall of each rubber plate 13 is abutted against the lower end side wall of a water cup 9, the water cup 9 is received by the rubber plate 13 when falling, so that the collision on the water cup 9 is reduced, the service life of the water cup 9 is prolonged, the upper end side wall of the base 1 is fixedly connected with the lower end side wall of the dust sensor body 2, and the dust sensor body 2 is a high-tech sensor developed by utilizing the laser scattering principle for monitoring, the underground dust concentration can be monitored and displayed in real time, on site and continuously in a natural wind flow state, and the underground dust concentration monitoring and displaying method belongs to a mature technical means and is not described herein any more;
the upper side wall of the base 1 is connected with a protection cover 3 matched with the dust sensor body 2 in a clamping way, the protection cover 3 is made of transparent plastic, the specific condition inside the protection cover 3 can be seen conveniently, the processing is low, the processing is convenient, the two side walls of the protection cover 3 are provided with mounting grooves, the mounting grooves are positioned below the air vents 4, the bottom wall of the mounting grooves is fixedly connected with wedge blocks 11 matched with the mounting blocks 8 through a plurality of reset springs 10, the wedge blocks 11 are in sliding connection with the upper side wall of the mounting grooves, the mounting blocks 8 can be limited after the mounting blocks 8 fall below the wedge blocks 11 through the matching of the reset springs 10 and the wedge blocks 11, so that the rain shielding cloth 7 can be ensured to play a good rain shielding effect, the two side walls of the protection cover 3 are provided with the air vents 4, dust can enter the protection cover 3 through the air vents 4, the upper end lateral wall of safety cover 3 rotates through torsion spring 5 and is connected with bull stick 6, it is equipped with rain-proof cloth 7 to surround on the bull stick 6, the one end fixedly connected with installation piece 8 of bull stick 6 is kept away from to rain-proof cloth 7, installation piece 8 and safety cover 3's lateral wall sliding connection, installation piece 8 is kept away from safety cover 3's lateral wall fixedly connected with opening drinking cup 9 up, drinking cup 9's material is the stainless steel, receive the collision like this and also can not be light fragile, the upper end lateral wall fixedly connected with annular of drinking cup 9 is extensive, can receive the rainwater more so more sooner.
In the utility model, when the rainwater falls into the water cup 9 in rainy days, the weight of the water cup 9 and the rainwater is increased along with the increase of the rainwater, the installation block 8 is driven to slide downwards, the installation block 8 drives the rain shielding cloth 7 to extend, so that the rain shielding cloth 7 can shield the vent 4, the rainwater is prevented from entering the protective cover 3 from the vent 4, the dust sensor body 2 is ensured to stably and normally work, the rain shielding cloth 7 drives the rotating rod 6 to rotate while extending, the rotating rod 6 drives the torsion spring 5 to deform, the installation block 8 can abut against the wedge 11 in the descending process, the installation block 8 abuts against the side wall of the wedge 11 and enables the wedge 11 to move, the wedge 11 abuts against the reset spring 10 to deform, the installation block 8 is known to reach the lower part of the wedge 11, the reset spring 10 can rebound the wedge 11, the upper end side wall of the installation block 8 is abutted against by the side wall of the lower end of the wedge 11, the position of installing block 8 is restrained like this, guarantees that rain-proof cloth 7 can play good effect of keeping out the wind and keeping off the rain, and in addition, drinking cup 9 can fall on rubber slab 13 when descending to play the effect of buffering to drinking cup 9, protection drinking cup 9 prolongs its life, and simple structure can block blow vent 4 automatically, alleviates work burden, and the practicality is strong.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A dust sensor rainproof cover, which comprises a base (1) and a dust sensor body (2), the upper end side wall of the base (1) is fixedly connected with the lower end side wall of the dust sensor body (2), it is characterized in that the side wall of the upper end of the base (1) is connected with a protective cover (3) matched with the dust sensor body (2) in a clamping way, the side walls of the two sides of the protective cover (3) are both provided with air vents (4), the side wall of the upper end of the protective cover (3) is rotatably connected with a rotating rod (6) through a torsion spring (5), a rain-proof cloth (7) is arranged on the rotating rod (6) in a surrounding way, one end of the rain-proof cloth (7) far away from the rotating rod (6) is fixedly connected with a mounting block (8), the mounting block (8) is in sliding connection with the side wall of the protective cover (3), and the mounting block (8) is far away from the side wall of the protective cover (3) and is fixedly connected with a water cup (9) with an upward opening.
2. The dust sensor rainproof cover according to claim 1, wherein mounting grooves are formed in side walls of two sides of the protective cover (3), the mounting grooves are located below the vent holes (4), a wedge block (11) matched with the mounting block (8) is fixedly connected to the bottom wall of each mounting groove through a plurality of reset springs (10), and the wedge block (11) is slidably connected with the side wall of the upper end of each mounting groove.
3. The dust sensor rainproof cover according to claim 1, wherein two buffer grooves are formed in the upper end side wall of the base (1), the two buffer grooves are located on two sides of the protective cover (3), the bottom wall of each buffer groove is fixedly connected with a rubber plate (13) through a plurality of damping springs (12), and the upper end side wall of each rubber plate (13) abuts against the lower end side wall of the water cup (9).
4. The dust sensor rain cover according to claim 1, wherein the water cup (9) is made of stainless steel, and an annular extension is fixedly connected to the side wall of the upper end of the water cup (9).
5. The dust sensor rainproof cover according to claim 1, wherein the protective cover (3) is made of transparent plastic.
6. The dust sensor rainproof cover according to claim 1, wherein four mounting holes are formed in four corners of the side wall of the upper end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167702.3U CN210427294U (en) | 2019-07-24 | 2019-07-24 | Dust sensor rainproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167702.3U CN210427294U (en) | 2019-07-24 | 2019-07-24 | Dust sensor rainproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210427294U true CN210427294U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921167702.3U Active CN210427294U (en) | 2019-07-24 | 2019-07-24 | Dust sensor rainproof cover |
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| Country | Link |
|---|---|
| CN (1) | CN210427294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508652A (en) * | 2021-12-29 | 2022-05-17 | 河北沃茵环保科技有限公司 | PM value monitoring device |
-
2019
- 2019-07-24 CN CN201921167702.3U patent/CN210427294U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508652A (en) * | 2021-12-29 | 2022-05-17 | 河北沃茵环保科技有限公司 | PM value monitoring device |
| CN114508652B (en) * | 2021-12-29 | 2024-03-29 | 河北沃茵环保科技有限公司 | PM value monitoring device |
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