CN210689686U - Dust keeper of environment detection appearance rack - Google Patents
Dust keeper of environment detection appearance rack Download PDFInfo
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- CN210689686U CN210689686U CN201921432621.1U CN201921432621U CN210689686U CN 210689686 U CN210689686 U CN 210689686U CN 201921432621 U CN201921432621 U CN 201921432621U CN 210689686 U CN210689686 U CN 210689686U
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Abstract
The utility model discloses a dust keeper of environmental detector rack, comprises a tray, the vent has been seted up to the tray upper surface, the tray upper surface is close to the fixed position of vent and is connected with two cowl, two through the hinge rotation, cowl and tray sliding connection, and wherein cowl's lateral wall is connected with the dome through the hinge rotation, a plurality of vaulting poles of vent inner wall fixedly connected with, and fixedly connected with snap ring between the upper end of a plurality of vaulting poles, the upper end internal diameter of snap ring is greater than the internal diameter of its lower extreme. The utility model relates to an environment check out test set technical field, through fan cooperation vent, make the air form from top to bottom flowing from inhaling the formula and blow, weak induced drafting can be under the condition that does not influence environment detection appearance normal work, avoid environment detection appearance to adsorb the precision decline and the internal component damage that dust leads to.
Description
Technical Field
The utility model relates to an environment detection equipment technical field especially relates to a dust keeper of environment detection appearance rack.
Background
The environment detector is used as a detection device and is required to accurately measure and stably work, but the environment detector works in a severe environment, particularly an outdoor environment detector.
In the prior art, when an environment detector measures various pollutants, ventilation is required, PM10 (collecting particles with the aerodynamic equivalent diameter of less than 10 μm) in air needs to be detected, and when the environmental detector continuously detects indoor and outdoor, dust is easily accumulated, so that the detection precision is influenced, internal precise elements are damaged, and the service life of the internal precise elements is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a dust keeper of environmental detector rack.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dustproof device of an environment detector placing rack comprises a tray, wherein a vent hole is formed in the upper surface of the tray, a round rod is fixedly connected to the position, close to the vent hole, of the upper surface of the tray, the round rod is rotatably connected with two arc-shaped baffles through a hinge, the two arc-shaped baffles are slidably connected with the tray, the side wall of one arc-shaped baffle is rotatably connected with a round cover through a hinge, a plurality of support rods are fixedly connected to the inner wall of the vent hole, a snap ring is fixedly connected between the upper ends of the plurality of support rods, the inner diameter of the upper end of the snap ring is larger than that of the lower end of the snap ring, a fan is fixedly connected to the lower surface, close to the vent hole, of the tray, a support is fixedly connected to the lower surface of the tray, the support is far away from the vent hole, a, the lateral wall of the lantern ring is fixedly provided with a threaded hole, a hand screw is connected to the threaded hole in a threaded manner, the outer lateral wall of the lantern ring is connected with three supporting legs in a rotating manner through three rotating shafts, and the supporting legs are arranged around the lantern ring.
Preferably, the lower end of the supporting leg is a conical sharp angle, and a rubber sleeve is sleeved at the lower end of the supporting leg.
Preferably, the lower surface of the tray close to the vent is rotatably connected with a vent cover, and the vent cover is matched with the vent.
Preferably, the two arc-shaped baffle plates are cylindrical when being folded, and the inner diameter of the cylinder formed by the two arc-shaped baffle plates is larger than that of the ventilation opening.
Preferably, the rotating shaft is a damping rotating shaft, and the torque of the damping rotating shaft is greater than 8.0KGF.
Preferably, the fan is F04 in model number, and the wind speed of the fan is less than 8 m/s.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fan is matched with the vent, air flows from top to bottom by the Bernoulli effect to form self-suction air blowing, the weak air suction can ensure that an induction device below the environment detector normally works under the semi-closed condition, and cannot adsorb dust to cause precision reduction or element damage, and the formation of the Bernoulli effect can be ensured under the condition that a display panel of the environment detector is conveniently observed by wrapping the environment detector by the arc-shaped baffle;
2. through the cowl that can pack up during environment detector stop work to cover dome and vent flap, all-round parcel environment detector further protects environment detector and avoids the dust to influence, keeps environment detector's detection precision and extension environment detector's life.
Drawings
Fig. 1 is a schematic view of a first working state structure of a dustproof device of an environmental detector placing rack provided by the utility model;
fig. 2 is a schematic perspective view of a dustproof device of the environmental detector placement rack provided by the present invention;
fig. 3 is a schematic view of a second working state structure of the dustproof device of the environmental detector placing rack provided by the utility model;
fig. 4 is the utility model provides an environmental protection instrument rack's dust keeper's snap ring spatial structure sketch map.
In the figure: 1 tray, 2 vents, 3 round bars, 4 arc-shaped baffles, 5 round covers, 6 support rods, 7 snap rings, 8 fans, 9 supports, 10 limiting blocks, 11 lantern rings, 12 rotating shafts, 13 supporting legs, 14 rubber sleeves and 15 hand-screwed screws.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a dust-proof device of an environment detector placing rack comprises a tray 1, a vent 2 is arranged on the upper surface of the tray 1, a vent cover 16 is rotated on the lower surface of the tray 1 close to the vent 2, the vent cover 16 is matched with the vent 2, the vent cover 16 seals the vent 2 when the environment detector stops working, the environment detector is further protected, a round rod 3 is fixedly connected to the position of the upper surface of the tray 1 close to the vent 2, the round rod 3 is rotatably connected with two arc-shaped baffles 4 through a hinge, the two arc-shaped baffles 4 are slidably connected with the tray 1, the two arc-shaped baffles 4 are cylindrical when folded, the inner diameter of a cylinder formed by the two arc-shaped baffles 4 is larger than that of the vent 2, the two arc-shaped baffles 4 can better protect the environment detector which stops working when folded, and cannot interfere with the environment detector when folded, wherein the side wall of one arc baffle 4 is rotatably connected with a round cover 5 through a hinge, the inner diameter of the edge of the round cover 5 is equal to the outer diameter of a cylinder formed by two arc baffles 4, when the environment detector stops working, the two arc baffles 4 can be folded and wrapped on the environment detector, then the round cover 5 is rotated to seal the cylinder formed by the two arc baffles 4, the two arc baffles 4 are kept in the folded state, the inner wall of the vent 2 is fixedly connected with a plurality of support rods 6, a snap ring 7 is fixedly connected between the upper ends of the plurality of support rods 6, the inner diameter of the upper end of the snap ring 7 is larger than that of the lower end of the snap ring 7, the lower surface of the tray 1 close to the vent 2 is fixedly connected with a fan 8, the model of the fan 8 is F04 (the fan 8 is a known technology, the inner structure and the working principle of the fan are not described herein, the wind speed below 8m/s is 4-grade wind, so that effective wind can be provided, and the precision of the environment-friendly detector cannot be interfered;
the lower surface of the tray 1 is fixedly connected with a support 9, the support 9 is far away from the vent 2, one end of the support 9 far away from the tray 1 is fixedly connected with a limiting block 10, the side wall of the support 9 is sleeved with a lantern ring 11, the lantern ring 11 is in sliding connection with the support 9, the side wall of the lantern ring 11 is fixedly provided with a threaded hole, a hand screw 15 is in threaded hole connection, the outer side wall of the lantern ring 11 is rotatably connected with three supporting legs 13 through three rotating shafts 12, the supporting legs 13 are arranged around the lantern ring 11, the rotating shafts 12 are damping rotating shafts, the torque of the damping rotating shafts is larger than 8.0KGF.CM, the stability of the supporting legs 13 can be improved by using the damping rotating shafts, the lower ends of the supporting legs 13 are conical sharp angles, the lower ends of the supporting legs 13 are sleeved with rubber sleeves 14, the conical sharp angles, and in the indoor or cement ground, the rubber sleeve 14 can prevent the conical sharp corner of the supporting leg 13 from scratching the ground, increase the friction force and improve the stability of the environment detector placing frame.
The utility model discloses in, the dust keeper of environment detector rack is when using, if indoor or comparatively flat ground, directly place environment detector rack on horizontal ground, can prevent supporting leg 13 fish tail ground through rubber sleeve 14, and rubber sleeve 14 can provide great frictional force, improve the stability of rack, then twist hand screw 15 and loosen it, adjust tray 1 to suitable height, more conveniently observe the display panel of environment detector, it fixes the rack to twist hand screw bolt 15 again, when carrying out environment detection outdoors, if be uneven or comparatively soft earth ground, can pull down rubber sleeve 14, directly insert supporting leg 13 in the earth, can effectual fixed environment detector rack, avoid the slope of environment detector rack that should the uneven ground lead to;
the environment detector is placed on a clamping ring 7 of a dustproof device of an environment detector placing frame, because the inner diameter of the upper end of the clamping ring 7 is larger than the inner diameter of the lower end of the clamping ring 7, the environment detector is clamped in the clamping ring 7, a sensing device of the environment detector is placed downwards, dust is not easy to accumulate at the detection end placed downwards, a fan 8 is started, the fan 8 blows towards the direction of a vent 2, the air flow rate below the vent 2 is increased, because the air flow rate below the vent 2 is larger than the air flow rate above the vent 2, the air pressure below the vent 2 is reduced to form the Bernoulli effect, and under the wind shielding effect of an arc-shaped baffle 4, air flows from the upper part of the arc-shaped baffle 4 and the opening part of the arc-shaped baffle 4 to the lower part of the vent 2, the fan 8 is directly used for blowing to the environment detector, so that errors occur to the, the environment detector has good air fluidity in the semi-closed arc baffle 4, ensures the accuracy of detection data, ensures the air flowing continuously from top to bottom, ensures that dust in the air is not easy to accumulate on the environment detector, the formation of the Bernoulli effect can be ensured through the semi-closed arc-shaped baffle 4 while the display panel of the environment detector is not obstructed, after the environment detector detects the environment, the fan 8 is closed, the arc-shaped baffle 4 is rotatably connected with the round rod 3 through the hinge, the arc-shaped baffle 4 is rotated to be folded, and the round cover 5 is rotated to enable the cover edge of the round cover 5 to clamp the arc-shaped baffle 4, and the vent cover 16 is rotated to enable the vent cover 16 to seal the vent, thereby achieving the effect of sealing the environment detector, when the environment detector stops working, the environment detector is in a completely sealed environment, so that the purpose of protecting the environment detector is achieved.
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. The dustproof device of the environment detector placing rack comprises a tray (1) and is characterized in that a vent (2) is formed in the upper surface of the tray (1), a round rod (3) is fixedly connected to the position, close to the vent (2), of the upper surface of the tray (1), the round rod (3) is rotatably connected with two arc-shaped baffles (4) through a hinge, the two arc-shaped baffles (4) are slidably connected with the tray (1), a round cover (5) is rotatably connected to the side wall of one arc-shaped baffle (4) through a hinge, a plurality of support rods (6) are fixedly connected to the inner wall of the vent (2), a snap ring (7) is fixedly connected between the upper ends of the plurality of support rods (6), the inner diameter of the upper end of the snap ring (7) is larger than that of the lower end of the snap ring, and a fan (8) is fixedly connected to the lower surface, close to the, the lower fixed surface of tray (1) is connected with support (9), and keeps away from vent (2) setting in support (9), one end fixedly connected with stopper (10) of keeping away from tray (1) of support (9), the lateral wall cover of support (9) is equipped with lantern ring (11), and lantern ring (11) and support (9) sliding connection, the fixed set screw hole of seting up of lateral wall of the lantern ring (11), and screw hole female connection have hand screw (15), the lateral wall of the lantern ring (11) rotates through three pivot (12) and is connected with three supporting leg (13), and supporting leg (13) encircle the setting of lantern ring (11).
2. The dustproof device of the environment detector placing frame is characterized in that the lower end of the supporting leg (13) is a conical sharp angle, and a rubber sleeve (14) is sleeved at the lower end of the supporting leg (13).
3. The dustproof device of the environmental detector placing frame is characterized in that a vent cover (16) is rotatably connected to the lower surface, close to the vent (2), of the tray (1), and the vent cover (16) is matched with the vent (2).
4. The dustproof device of the environmental detector placing frame according to claim 2, wherein the two arc-shaped baffle plates (4) are cylindrical when being folded, and the inner diameter of a cylinder formed by the two arc-shaped baffle plates (4) is larger than the inner diameter of the ventilation opening (2).
5. The dustproof device of the environmental monitor placing rack according to claim 1, wherein the rotating shaft (12) is a damping rotating shaft, and the torque of the damping rotating shaft is greater than 8.0KGF.
6. The dustproof device of the environmental tester holding rack according to claim 1, wherein the type of the fan (8) is F04, and the wind speed of the fan (8) is less than 8 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432621.1U CN210689686U (en) | 2019-08-30 | 2019-08-30 | Dust keeper of environment detection appearance rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432621.1U CN210689686U (en) | 2019-08-30 | 2019-08-30 | Dust keeper of environment detection appearance rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689686U true CN210689686U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432621.1U Active CN210689686U (en) | 2019-08-30 | 2019-08-30 | Dust keeper of environment detection appearance rack |
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| CN (1) | CN210689686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944839A (en) * | 2021-10-17 | 2022-01-18 | 张爱平 | Air environment detection device with safety protection function and use method thereof |
| CN114833163A (en) * | 2022-03-25 | 2022-08-02 | 祁宗良 | Tilt angle measuring instrument with dustproof structure for geological exploration and detection method |
-
2019
- 2019-08-30 CN CN201921432621.1U patent/CN210689686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944839A (en) * | 2021-10-17 | 2022-01-18 | 张爱平 | Air environment detection device with safety protection function and use method thereof |
| CN114833163A (en) * | 2022-03-25 | 2022-08-02 | 祁宗良 | Tilt angle measuring instrument with dustproof structure for geological exploration and detection method |
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