CN214310381U - Indoor air detection device with protective structure - Google Patents
Indoor air detection device with protective structure Download PDFInfo
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- CN214310381U CN214310381U CN202023100921.5U CN202023100921U CN214310381U CN 214310381 U CN214310381 U CN 214310381U CN 202023100921 U CN202023100921 U CN 202023100921U CN 214310381 U CN214310381 U CN 214310381U
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Abstract
The utility model discloses an indoor air detection device with a protective structure, which comprises a protective shell, a protective mechanism and a fixing mechanism; a protective shell: the right end of the inner bottom surface of the detector is provided with a mounting shell, the upper end of the mounting shell is connected with a detector shell in a sliding manner, the upper ends of the left side surface and the right side surface of the detector shell are both provided with air inlets, an electrochemical sensor is arranged in the detector shell, and the front side surface of the protective shell is provided with a display; the protection mechanism comprises: the front and the back are symmetrically arranged at the left end in the protective shell, and a cover plate is arranged between the two protective mechanisms; a fixing mechanism: are respectively arranged in the middle of the left side surface and the right side surface of the protective shell; wherein: still include slide rail, support and PLC controller, this indoor empty gas detection surveys device with protective structure can seal the protective housing is inside, and then plays the guard action to the inside component of protective housing, prevents that the protective housing accident from overturning and causing the damage of internal component.
Description
Technical Field
The utility model relates to an environmental monitoring technical field specifically is an indoor empty gas detection surveys device with protective structure.
Background
With the issuing and implementation of various environmental protection policies and regulations established by the state, local governments at all levels increasingly pay more attention to environmental governance in jurisdictions, and atmospheric environmental quality monitoring ground stations are installed in each region in a continuous planning mode, but the monitoring stations can only measure the environmental qualityThe portable air quality monitoring equipment is more convenient and rapid for multi-point urban mobile environment monitoring, emergency monitoring of air quality after emergency event processing and irregular spot check of key pollution enterprises, and the air detection instrument adopts a high-sensitivity electrochemical sensor principle, combines a single chip microcomputer technology and a network communication technology, and can continuously monitor SO in the atmosphere2、NO2、O3、CO、H2S、NH3HF gas, the comprehensive measurement data that show needs, but traditional empty gas detection surveys instrument leads to the internal component to damage because unexpected turnover leads to easily when using, can't carry out the omnidirectional to the detecting instrument and seal the protection, leads to detecting instrument life shorter, therefore we have proposed an indoor empty gas detection survey device who has protective structure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an indoor empty gas detection survey device with protective structure, can seal protective housing is inside, and then play the guard action to the inside component of protective housing, prevent that protective housing accident from overturning, cause the internal element to damage, can go up and down to the detector casing, conveniently examine the collection gas of time measuring and to the protection of detector casing after detecting, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an indoor air detection device with a protection structure comprises a protection shell, a protection mechanism and a fixing mechanism;
a protective shell: the right end of the inner bottom surface of the detector is provided with a mounting shell, the upper end of the mounting shell is connected with a detector shell in a sliding manner, the upper ends of the left side surface and the right side surface of the detector shell are both provided with air inlets, an electrochemical sensor is arranged in the detector shell, and the front side surface of the protective shell is provided with a display;
the protection mechanism comprises: the front and the back are symmetrically arranged at the left end in the protective shell, and a cover plate is arranged between the two protective mechanisms;
a fixing mechanism: are respectively arranged in the middle of the left side surface and the right side surface of the protective shell;
wherein: the device also comprises slide rails, supports and a PLC (programmable logic controller), wherein the slide rails are symmetrically arranged in the middle of the inner wall of the mounting shell in a front-back manner, the front ends and the back ends of the two supports which are symmetrically arranged in a left-right manner are respectively movably inserted into the two slide rails, an electric push rod is arranged between the two supports, the upper ends of the two supports are respectively contacted with the left inner wall and the right inner wall of the protective shell and the lower surface of the detector shell, the PLC is arranged on the front side surface of the protective shell, the input end of the PLC is electrically connected with an external power supply, the input ends of the display and the electric push rod are electrically connected with the output end of the PLC, the output end of the electrochemical sensor is electrically connected with the input end of the PLC to seal the interior of the protective shell, thereby protecting the elements in the protective shell and preventing the protective shell from accidentally overturning to cause the damage of the elements in the protective shell, the detector shell can be lifted, and gas collection and protection of the detector shell after detection are facilitated.
Further, the protection mechanism includes L type chute board, L type chute board longitudinal symmetry sets up in the inside left end of protecting sheathing, equal sliding connection has the second slider in the vertical spout of two L type chute boards, equal sliding connection has first slider in the horizontal spout of two L type chute boards, the outside end that is located the inside first slider of same L type chute board and second slider all with connecting plate fixed connection, the clearance department of two connecting plates is provided with the apron, seal protecting sheathing inside, and then play the guard action to the inside component of protecting sheathing.
Furthermore, the front and back symmetrical rotation of the left end of the interior of the protective shell is connected with screw rods, and the two screw rods are respectively in threaded connection with threaded holes in the middle of the second sliding block at the same side to provide driving force for opening and closing the cover plate.
Further, fixed establishment includes an installation section of thick bamboo, an installation section of thick bamboo sets up respectively in protecting sheathing's left and right sides side middle part, and the lower extreme of an installation section of thick bamboo all is provided with the sucking disc, and the equal sliding connection in middle part of an installation section of thick bamboo has the piston, and the upper end of piston all is provided with T type pole, and the spring has all been cup jointed to the upper end of T type pole, and the lower extreme of spring prevents that protecting sheathing from accidentally overturning with the installation section of thick bamboo upper surface contact of homonymy respectively, causes the internal component to damage.
Furthermore, the landing legs are evenly arranged at four corners of the lower surface of the protective shell, rubber gaskets are arranged on the lower surfaces of the landing legs, friction force between the landing legs and the desktop is increased, and the landing legs are placed more stably.
Compared with the prior art, the beneficial effects of the utility model are that: this indoor empty gas detection surveys device with protective structure has following benefit:
1. through two synchronous rotations of knob, because the lead screw respectively with the second slider middle part screw hole threaded connection of homonymy, so the lead screw is rotatory to drive two second sliders and slide down along L type chute board, drive the first slider of upper end through the connecting plate and slide left along L type chute board, make the apron between two connecting plates lower extreme rotate left, make the upper end opening part of protective housing open, convenient the detection, after the detection, two lead screws of antiport make the apron again with the open cooperation of protective housing upper end with the protective housing inside seal protection.
2. Two T type poles are pressed down to enable the piston to move down to discharge air in the installation cylinder through the sucker, the spring is compressed at the moment, the T type poles are loosened under the elastic action of the spring to drive the piston to move up, negative pressure is formed at the lower end in the installation cylinder, the sucker is tightly attached to the desktop, and the protection shell is prevented from being accidentally turned over to cause damage to internal elements.
3. PLC controller control electric putter work promotes two supports and follows slide rail reverse slip, the upper end of two supports respectively with inner wall and the lower surface contact of detector casing about protective housing to promote the detector casing and upwards slide along the installation shell, expose protective housing until the air inlet, can go up and down to the detector casing, the collection gas when conveniently detecting with detect the protection of back to the detector casing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the inner part of the present invention;
FIG. 3 is a schematic view of the protective structure of the present invention in a partial cross-section;
fig. 4 is a schematic view of the protection structure of the present invention in a partial front cross-sectional view.
In the figure: the device comprises a protective shell 1, a protective mechanism 2, a first sliding block 21, a connecting plate 22, a 23L-shaped sliding groove plate, a lead screw 24, a second sliding block 25, a fixing mechanism 3, a spring 31, a 32T-shaped rod 33, a piston 34, an installation cylinder 35, a sucker 4, an installation shell 5, a detector shell 51, an air inlet 52, an electrochemical sensor 52, a sliding rail 6, a support 7, an electric push rod 8, a supporting leg 9, a PLC 10, a cover plate 11 and a display 12.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an indoor air detection device with a protection structure comprises a protection shell 1, a protection mechanism 2 and a fixing mechanism 3;
the protective shell 1: the right end of the inner bottom surface of the protective shell is provided with a mounting shell 4, the upper end of the mounting shell 4 is connected with a detector shell 5 in a sliding mode, the upper ends of the left side surface and the right side surface of the detector shell 5 are provided with air inlets 51, an electrochemical sensor 52 is arranged inside the detector shell 5, a display 12 is arranged on the front side surface of the protective shell 1, indoor air enters the detector shell 5 through the air inlets 51, the electrochemical sensor 52 inside the detector shell 5 collects the air, data processing is carried out through a PLC (programmable logic controller) 10, concentration result data are generated and displayed through the display 12, four corners of the lower surface of the protective shell 1 are uniformly provided with supporting legs 9, the lower surfaces of the supporting legs 9 are provided with rubber gaskets, the friction force between the supporting legs and a desktop is increased, and the arrangement is more stable;
the protection mechanism 2: the front and back of the protective shell 1 is symmetrically arranged at the left end of the inner part of the protective shell, a cover plate 11 is arranged between the two protective mechanisms 2, each protective mechanism 2 comprises an L-shaped chute plate 23, the L-shaped chute plates 23 are symmetrically arranged at the left end of the inner part of the protective shell 1 from front to back, the vertical chutes of the two L-shaped chute plates 23 are both connected with a second slider 25 in a sliding way, the horizontal chutes of the two L-shaped chute plates 23 are both connected with a first slider 21 in a sliding way, the outer ends of the first slider 21 and the second slider 25 positioned in the same L-shaped chute plate 23 are both fixedly connected with a connecting plate 22, the gap between the two connecting plates 22 is provided with the cover plate 11, the left end of the inner part of the protective shell 1 is symmetrically and rotatably connected with lead screws 24 from front to back, the two lead screws 24 are respectively in threaded connection with the middle threaded holes of the second sliders 25 at the same side, the two lead screws 24 are synchronously rotated by a knob, because the lead screws 24 are respectively in threaded connection with the middle threaded holes of the second sliders 25 at the same side, therefore, the screw rod 24 rotates to drive the two second sliding blocks 25 to slide downwards along the L-shaped sliding groove plate 23, the first sliding block 21 at the upper end is driven by the connecting plate 22 to slide leftwards along the L-shaped sliding groove plate 23, the cover plate 11 between the two connecting plates 22 rotates leftwards and downwards, the opening at the upper end of the protective shell 1 is opened, detection is convenient, and after detection, the two screw rods 24 are rotated reversely to enable the cover plate 11 to be matched with the opening at the upper end of the protective shell 1 again to seal and protect the interior of the protective shell 1;
the fixing mechanism 3: the fixing mechanism 3 comprises an installation cylinder 34, the installation cylinder 34 is respectively arranged in the middle of the left side surface and the right side surface of the protective shell 1, sucking discs 35 are respectively arranged at the lower ends of the installation cylinder 34, pistons 33 are respectively connected to the middle of the installation cylinder 34 in a sliding manner, T-shaped rods 32 are respectively arranged at the upper ends of the pistons 33, springs 31 are respectively sleeved at the upper ends of the T-shaped rods 32, the lower ends of the springs 31 are respectively contacted with the upper surfaces of the installation cylinders 34 on the same side, the two T-shaped rods 32 are pressed down to enable the pistons 33 to move down to discharge air in the installation cylinders 34 through the sucking discs 35, the springs 31 are compressed at the moment, the T-shaped rods 32 are released to enable the pistons 33 to move up under the elastic force of the springs 31, the lower ends in the installation cylinders 34 form negative pressure, the sucking discs 35 are tightly attached to a tabletop, and the protective shell 1 is prevented from being accidentally overturned to cause damage internal elements;
wherein: the device comprises a mounting shell 4, a sliding rail 6, supports 7 and a PLC (programmable logic controller) 10, wherein the sliding rail 6 is symmetrically arranged in the middle of the inner wall of the mounting shell 4 in a front-back manner, the front ends and the back ends of the two supports 7 which are symmetrically arranged in a left-right manner are respectively movably inserted into the two sliding rails 6, an electric push rod 8 is arranged between the two supports 7, the upper ends of the two supports 7 are respectively contacted with the left inner wall and the right inner wall of the mounting shell 1 and the lower surface of the detector shell 5, the PLC is arranged on the front side surface of the mounting shell 1, the input end of the PLC 10 is electrically connected with an external power supply, the input ends of a display 12 and the electric push rod 8 are electrically connected with the output end of the PLC 10, the output end of an electrochemical sensor 52 is electrically connected with the input end of the PLC 10, the PLC 10 controls the electric push rod 8 to work to push the two supports 7 to reversely slide along the sliding rail 6, the upper ends of the two supports 7 are respectively contacted with the left inner wall and the right inner wall of the mounting shell 1 and the lower surface of the detector shell 5, thereby promote detector casing 5 and upwards slide along installation shell 4, expose protective housing 1 until air inlet 51, can go up and down detector casing 5, collection gas and the protection to detector casing 5 after the detection during convenient detection.
When in use: the protective shell 1 is placed at a proper position in a room, the two T-shaped rods 32 are pressed down to enable the piston 33 to move downwards, air in the installation cylinder 34 is exhausted through the suction disc 35, at the moment, the spring 31 is compressed, the T-shaped rods 32 are loosened, the T-shaped rods 32 drive the piston 33 to move upwards under the elastic action of the spring 31, negative pressure is formed at the lower end in the installation cylinder 34, the suction disc 35 is tightly attached to a table top, the protective shell 1 is prevented from being overturned accidentally, the rubber gasket at the lower end of the supporting leg 9 can increase the friction force with the table top, the arrangement is more stable, the two lead screws 24 are synchronously rotated through the knob, as the lead screws 24 are respectively in threaded connection with threaded holes in the middle of the second slide blocks 25 on the same side, the lead screws 24 rotate to drive the two second slide blocks 25 to slide downwards along the L-shaped sliding groove plates 23, the first slide block 21 at the upper end is driven by the connecting plates 22 to slide leftwards along the L-shaped sliding groove plates 23, and the cover plate 11 between the two connecting plates 22 is rotated leftwards, the opening at the upper end of the protective shell 1 is opened, the PLC 10 controls the electric push rod 8 to work to push the two supports 7 to reversely slide along the slide rail 6, the upper ends of the two supports 7 are respectively contacted with the left and right inner walls of the protective shell 1 and the lower surface of the detector shell 5, so as to push the detector shell 5 to slide upwards along the installation shell 4 until the air inlet 51 is exposed out of the protective shell 1, indoor air enters the detector shell 5 through the air inlet 51, the electrochemical sensor 52 in the detector shell 5 collects the air, the PLC 10 processes the data to generate concentration result data, the concentration result data is displayed through the display 12, after the use is finished, the PLC 10 controls the electric push rod 8 to work to drive the two supports 7 to slide along the slide rail 6 oppositely, and the detector shell 5 slides to the inside of the installation shell 4 under the action of gravity, the two screw rods 24 are rotated reversely to enable the cover plate 11 to be matched with the opening at the upper end of the protective shell 1 again to seal and protect the interior of the protective shell 1.
It is to be noted that the electric push rod 8 disclosed in the embodiment may be an ac push rod of JK-JP3 model number of electric macro electro mechanical technology ltd in beijing, the electrochemical sensor 52 may be a formaldehyde electrochemical sensor of CB-HCHO-V3 model number of wuhan tetragonal electro mechanical technology ltd, the display 12 may be a display of HD-050 model number of shenzhen hong xin crystal electro mechanical technology ltd, the PLC controller 10 may be a controller of S7-200 model number of siemens, and the PLC controller 10 controls the electric push rod 8, the electrochemical sensor 52 and the display 12 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an indoor empty gas detection surveys device with protective structure which characterized in that: comprises a protective shell (1), a protective mechanism (2) and a fixing mechanism (3);
protective housing (1): a mounting shell (4) is arranged at the right end of the inner bottom surface of the protective shell, a detector shell (5) is connected to the upper end of the mounting shell (4) in a sliding manner, air inlets (51) are formed in the upper ends of the left side surface and the right side surface of the detector shell (5), an electrochemical sensor (52) is arranged in the detector shell (5), and a display (12) is arranged on the front side surface of the protective shell (1);
protection mechanism (2): the front and the back are symmetrically arranged at the left end in the protective shell (1), and a cover plate (11) is arranged between the two protective mechanisms (2);
fixing mechanism (3): are respectively arranged in the middle of the left side surface and the right side surface of the protective shell (1);
wherein: still include slide rail (6), support (7) and PLC controller (10), slide rail (6) longitudinal symmetry sets up in the inner wall middle part of installation shell (4), the end is pegged graft in the inside of two slide rail (6) in the activity respectively around two supports (7) that bilateral symmetry set up, be provided with electric putter (8) between two supports (7), the upper end of two supports (7) respectively with the lower surface contact of inner wall and detector casing (5) about protective housing (1), the PLC controller sets up in the leading flank of protective housing (1), external power source is connected to the input electricity of PLC controller (10), the output of PLC controller (10) is connected to the equal electricity of input of display (12) and electric putter (8), the input of PLC controller (10) is connected to the output electricity of electrochemical sensor (52).
2. The indoor air detecting device with the protective structure as claimed in claim 1, wherein: protection machanism (2) are including L type spout board (23), L type spout board (23) front and back symmetry sets up in the inside left end of protecting sheathing (1), equal sliding connection has second slider (25) in the vertical spout of two L type spout boards (23), equal sliding connection has first slider (21) in the horizontal spout of two L type spout boards (23), the outside end that is located inside first slider (21) of same L type spout board (23) and second slider (25) all with connecting plate (22) fixed connection, the clearance department of two connecting plates (22) is provided with apron (11).
3. An indoor air detecting device with a protective structure according to claim 2, wherein: the front and back symmetrical left end of the inner part of the protective shell (1) is connected with screw rods (24) in a rotating mode, and the two screw rods (24) are in threaded connection with middle threaded holes of the second sliding blocks (25) on the same side respectively.
4. The indoor air detecting device with the protective structure as claimed in claim 1, wherein: fixing mechanism (3) are including installation section of thick bamboo (34), installation section of thick bamboo (34) set up respectively in protecting sheathing (1) about side middle part, the lower extreme of installation section of thick bamboo (34) all is provided with sucking disc (35), the equal sliding connection in middle part of installation section of thick bamboo (34) has piston (33), the upper end of piston (33) all is provided with T type pole (32), spring (31) have all been cup jointed to the upper end of T type pole (32), the lower extreme of spring (31) respectively with the installation section of thick bamboo (34) upper surface contact of homonymy.
5. The indoor air detecting device with the protective structure as claimed in claim 1, wherein: the lower surface four corners of protective housing (1) evenly are provided with landing leg (9), and the lower surface of landing leg (9) all is provided with the rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100921.5U CN214310381U (en) | 2020-12-21 | 2020-12-21 | Indoor air detection device with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100921.5U CN214310381U (en) | 2020-12-21 | 2020-12-21 | Indoor air detection device with protective structure |
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| CN214310381U true CN214310381U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023100921.5U Active CN214310381U (en) | 2020-12-21 | 2020-12-21 | Indoor air detection device with protective structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067068A (en) * | 2022-07-28 | 2022-09-20 | 宁夏中科精科检测技术有限公司 | Fox-tail algae reaps processing apparatus |
| CN116735833A (en) * | 2023-08-16 | 2023-09-12 | 深圳市天安至远传感科技有限公司 | Sensitivity detection device of gas sensor |
-
2020
- 2020-12-21 CN CN202023100921.5U patent/CN214310381U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067068A (en) * | 2022-07-28 | 2022-09-20 | 宁夏中科精科检测技术有限公司 | Fox-tail algae reaps processing apparatus |
| CN116735833A (en) * | 2023-08-16 | 2023-09-12 | 深圳市天安至远传感科技有限公司 | Sensitivity detection device of gas sensor |
| CN116735833B (en) * | 2023-08-16 | 2023-10-20 | 深圳市天安至远传感科技有限公司 | Sensitivity detection device of gas sensor |
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