CN211696468U - Portable environment monitoring instrument - Google Patents

Portable environment monitoring instrument Download PDF

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Publication number
CN211696468U
CN211696468U CN202020042768.6U CN202020042768U CN211696468U CN 211696468 U CN211696468 U CN 211696468U CN 202020042768 U CN202020042768 U CN 202020042768U CN 211696468 U CN211696468 U CN 211696468U
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China
Prior art keywords
support
shaft
wall
placing
box body
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Expired - Fee Related
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CN202020042768.6U
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Chinese (zh)
Inventor
陈明佳
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Individual
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Individual
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Priority to CN202020042768.6U priority Critical patent/CN211696468U/en
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Publication of CN211696468U publication Critical patent/CN211696468U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a portable environmental monitor, comprising a box body and a box cover, the axis department fixed mounting of case lid has the baffle, the baffle separates the case lid for first place between place and the second place between, the first axis department of bottom of placing has seted up the support standing groove, equal fixed mounting has sponge shock absorber layer b on the inner wall of relative both sides between placing with the second between first placing, the support includes the backup pad, the bracing piece, the upper plate, hypoplastron and folding mechanism, the hydraulic stem is installed at the top of backup pad, the output of hydraulic stem and the folding mechanism fixed connection who is close to the hydraulic stem, the upper plate keeps the linear motion of vertical direction under the effect of hydraulic stem and folding mechanism. The utility model provides a portable environmental monitor, the support is folding under the effect of hydraulic stem to after folding, the area that occupies is very little, convenient to carry, folding good support and collection instrument can be placed to the case lid of suitcase, and the instrument in the protection suitcase that can be fine.

Description

Portable environment monitoring instrument
Technical Field
The utility model relates to an environmental monitoring technical field relates to a portable environmental monitor particularly.
Background
The environment monitoring is carried out by an environment monitoring organization according to the relevant regulations and regulations of the state, the environment elements in various aspects such as the environment quality and the subsequent development trend of certain regions are professionally monitored, and the process of supervising, controlling and evaluating the environment is carried out.
The existing environment monitoring instrument is mainly portable, and the instrument is placed in a suitcase, but simultaneously a tripod and a collecting device for field environment substances need to be carried, the tripod still influences the carrying action of monitoring personnel though belonging to support objects which are easy to carry, and occupies a certain place.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a portable environmental monitor, aims at solving and needs additionally to hold the collection device of tripod and site environment material, the monitoring personnel of being not convenient for carry the problem of environmental monitoring instrument.
Technical scheme
In order to achieve the above object, the utility model provides a pair of portable environmental monitor, including box and case lid:
an environment analysis instrument is fixedly installed at the edge of the inner wall of the adjacent side of the top of the inner side of the box body, and a power line placing groove is formed in the edge, far away from the environment analysis instrument, of the interior of the box body;
a baffle is fixedly arranged at the middle shaft of the box cover, the box cover is divided into a first placing room and a second placing room by the baffle, a support placing groove is formed in the middle shaft at the bottom of the first placing room, a support is placed in the support placing groove, and sponge shock-absorbing layers b are fixedly arranged on the inner walls of two opposite sides of the first placing room and the second placing room;
the support includes backup pad, bracing piece, upper plate, hypoplastron and folding mechanism, the bracing piece symmetry is installed the top of backup pad, the edge fixed mounting of backup pad top one side has the coupling seat, the top coupling of coupling seat has the hydraulic stem, folding mechanism's quantity is two, two folding mechanism respectively the axle dress on one side outer wall that upper plate and hypoplastron are close to the hydraulic stem and the outer wall of adjacent one side, the output of hydraulic stem and the folding mechanism fixed connection who is close to the hydraulic stem, the upper plate keeps vertical direction's linear motion under hydraulic stem and folding mechanism's effect.
Preferably, the box body is hinged with the box cover along the edge of one side, a handle is fixedly installed at the middle shaft of the outer wall of one side, away from the box cover, of the box body, hasps a are symmetrically installed on two sides of the handle, hasps b are symmetrically installed on the outer wall of one side, away from the box body, of the box cover, and the box body and the box cover are connected through the hasps a and the hasps b.
Preferably, the inner surfaces of the power line placing grooves are provided with sponge shock-absorbing layers a.
Preferably, a collection instrument is disposed within the second compartment.
Preferably, the middle shafts of the outer walls of the two sides of the baffle are fixedly provided with inserting grooves, the tops of the sponge shock-absorbing layers b are fixedly provided with inserting pieces, and the inserting grooves are matched with the inserting pieces.
Preferably, sliding grooves are formed in two ends of the support placing groove, a top block is connected in the sliding grooves in a sliding mode, one end, far away from the support placing groove, of the top block is fixedly connected with a spring, the other end of the spring is fixedly installed on the inner wall of the sliding grooves, a sponge shock absorption layer c is arranged on the periphery of the support placing groove, and the bottom of the sponge shock absorption layer c is fixedly connected with the upper surface of the first placing chamber.
Preferably, the folding mechanism includes a fixed shaft a, a fixed shaft b, a movable shaft, a shaft lever a and a shaft lever b, the fixed shaft a is fixedly mounted on the outer wall of the upper plate, one end of the shaft lever a is coupled to the fixed shaft a, the other end of the shaft lever a is coupled to the movable shaft, the fixed shaft b is fixedly mounted on the outer wall of the lower plate, one end of the shaft lever b is coupled to the fixed shaft b, the other end of the shaft lever b is coupled to the movable shaft, a force-receiving seat is fixedly mounted on the outer wall of the shaft lever a, and an output end of the hydraulic rod is fixedly mounted at a middle shaft of the force-receiving seat.
Preferably, the specific model of the hydraulic rod is JH-Q021.
Advantageous effects
Compared with the prior art, the utility model provides a pair of portable environmental monitor possesses following beneficial effect:
1. the utility model discloses a, change the tripod into folding support, this kind of support is folding under the effect of hydraulic stem, and is convenient to after folding, the area that occupies is very little, carries convenience very.
2. The utility model discloses a, optimize current portable environmental monitoring instrument, on the basis of the box that original suitcase only used, get up the space utilization of case lid, can place the collection instrument of the good support of folding and site environment material, when the monitoring personnel carried, only need carry a suitcase and just can carry the instrument of needs to the scene.
3. The utility model discloses a, in order to prevent to remove in-process support position, cause the damage to precision instruments all around, all be fixed with the sponge shock absorber layer with the support all around, the sponge shock absorber layer can maximum environmental protection monitoring instrument to it is light, can not cause the burden to monitor personnel's portable.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the bracket slot of the present invention;
fig. 3 is a schematic view of the bracket structure of the present invention.
The main reference numbers:
1. a box body; 11. a hasp a; 12. an environmental analysis instrument; 13. a handle; 14. a sponge shock-absorbing layer a; 15. a power line placing groove; 2. a box cover; 20. a hasp b; 21. a baffle plate; 22. a first placing room; 220. a bracket placing groove; 221. a sponge shock-absorbing layer c; 222. a sliding groove; 223. a spring; 224. a top block; 23. a second placing room; 24. a sponge shock-absorbing layer b; 25. a plug-in; 26. a slot; 27. collecting an instrument; 28. a support; 280. a support plate; 281. an upper plate; 282. a lower plate; 283. a support bar; 284. a shaft coupling seat; 285. a hydraulic lever; 286. a folding mechanism; 2861. a fixed shaft a; 2862. a fixed shaft b; 2863. a movable shaft; 2864. a shaft lever a; 2865. a shaft lever b; 2866. a stress seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-3, a portable environmental monitor comprises a box body 1 and a box cover 2, the box body 1 is divided into two storage spaces, an environmental analyzer 12 is fixedly installed on one side of the box body, a power cord placing groove 15 is arranged on one side of the box body, a power cord is placed in the power cord placing groove 15, sponge shock-absorbing layers a14 are installed on the inner walls of the power cord placing groove 15 to prevent the power cord from being damaged, a baffle 21 is arranged on the middle shaft of the box cover 2, the baffle 21 divides the box cover 2 into two parts, a bracket placing groove 220 is arranged in a first placing room 22, sliding grooves 222 are arranged on two sides of the bracket placing groove 220, a top block 224 is slidably connected in the sliding grooves 222, the top block 224 is connected with a spring 223, the bracket 28 is placed in the bracket placing groove 220, so that the top block 224 moves backwards along the sliding grooves 222, the spring 223 deforms, and the bracket 28 is fixed in, a collecting instrument 27 is placed in the second placing room 23, a slot 26 is installed at the middle shaft of the outer wall of the baffle plate 21, sponge shock-absorbing layers b24 are fixedly installed on the inner walls of the two opposite sides of the first placing room 22 and the second placing room 23, an inserting piece 25 is fixedly installed at the top of the sponge shock-absorbing layer b24, the inserting piece 25 is inserted into the slot 26 to seal the first placing room 22 and the second placing room 23, the box cover 2 is hinged with the box body 1, the box body 1 and the box cover 2 are fixed together through the matching of buckles a11 and b20, after the fixation is completed, the arrangement of the sponge shock-absorbing layers b24 can protect the instrument on the inner wall to a great extent, the instrument cannot be damaged in the carrying process, when the instrument is used on site, the buckles a11 and the buckles b20 are separated, the inserting piece 25 is pulled out of the slot 26, the bracket 28 is taken out of the first placing room 22, the hydraulic rod 285 is started, the hydraulic rod 285 applies force to the stressed seat 2866, that is, the shaft lever a2864 is driven to move, the angle of the shaft lever a2864 is changed, the shaft lever a2864 starts to move in the vertical direction, the movable shaft 2863 synchronously moves, the movable shaft 2863 further drives the shaft lever b2865 box to start to move in the vertical direction, the fixed shaft b2862 connected with the shaft lever b2865 drives the upper plate 282 to move upwards in the vertical direction, when the shaft lever a2864 and the shaft lever b2865 are vertical to the horizontal plane, the opening work of the bracket 28 is completed, the collecting instrument 27 is placed at the top of the upper plate 282 to collect the environmental data, the power line is connected with the collecting instrument 27 and the environmental analyzing instrument 12, the collected data is transmitted to the environmental analyzing instrument 12, and the analyzing work is performed.
As a further technical solution provided by the present invention, as shown in FIG. 1, an environmental analyzer 12 is fixedly installed at the edge of the inner wall of the adjacent side of the top inside the box 1, a power line placing groove 15 is installed at the edge far away from the environmental analyzer 12 inside the box 1, a baffle 21 is fixedly installed at the middle shaft of the box cover 2, the box cover 2 is divided into a first placing room 22 and a second placing room 23 by the baffle 21, a bracket placing groove 220 is opened at the middle shaft of the bottom of the first placing room 22, a bracket 28 is placed in the bracket placing groove 220, sponge shock-absorbing layers b24 are fixedly installed on the inner walls of the opposite sides of the first placing room 22 and the second placing room 23, so as to fully utilize the inner space of the whole suitcase, and the work of shock attenuation protection is done well, guarantees when carrying that inside instrument can not receive the damage to instrument article with using are separated, make can not influence each other.
The box body 1 is hinged with the box cover 2 along the edge of one side, a handle 13 is fixedly installed at the middle shaft of the outer wall of one side, away from the box cover 2, of the box body 1, hasps a11 are symmetrically installed on two sides of the handle 13, hasps b20 are symmetrically installed on the outer wall of one side, away from the box body 1, of the box body 2, the box body 1 and the box cover 2 are connected with hasps b20 through hasps a11, and the box cover 2 and the box body 1 can be firmly and conveniently fixed together through the matching of the hasps a11 and the hasps b 20.
Wherein, the internal surface of power cord standing groove 15 all is equipped with sponge buffer layer a14, and the sheath of power cord produces the mar easily, influences long-term use, adds sponge buffer layer a14 and avoids the power cord to produce the mar when preserving, increases life.
Wherein, place collection instrument 27 in the second is placed room 23, need not to carry alone collection instrument 27 again, places in case lid 2, and integrative carrying is just convenient.
Wherein, the equal fixed mounting in axis department of baffle 21 both sides outer wall has slot 26, the equal fixed mounting in top of sponge buffer layer b24 has plug-in components 25, slot 26 and plug-in components 25 are mutually supported, plug-in components 25 on the sponge buffer layer b24 of both sides and the plug-in components 26 on the baffle 21 both sides outer wall respectively cooperate the grafting, 22 and second are placed with first placing and 23 are sealed respectively between, carrying the in-process, even take place to remove, sponge buffer layer b24 can prevent that inside instrument from taking place to damage.
As a further technical solution provided by the present invention, as shown in fig. 2 and 3, the support 28 includes a support plate 280, support rods 283, an upper plate 282, a lower plate 281 and folding mechanisms 286, the support rods 283 are symmetrically installed on the top of the support plate 280, a pivoting seat 284 is fixedly installed at an edge of one side of the top of the support plate 280, a hydraulic rod 285 is pivoted at the top of the pivoting seat 284, the number of the folding mechanisms 286 is two, two folding mechanisms 286 are respectively pivoted on an outer wall of one side of the upper plate 282 and the lower plate 281 close to the hydraulic rod 285 and an outer wall of the adjacent side, an output end of the hydraulic rod 285 is fixedly connected with the folding mechanism 286 close to the hydraulic rod 285, the upper plate 282 maintains a vertical linear motion under the action of the hydraulic rod 285 and the folding mechanism 286, the support plate 280 serves as a base and is placed on the ground, the support rod 283 supports a certain mass, the hydraulic rod 285 provides power, the folding mechanism, and placing the object.
Wherein, the two ends of the bracket placing groove 220 are provided with sliding grooves 222, the sliding grooves 222 are connected with a top block 224 in a sliding way, one end of the top block 224 far away from the bracket placing groove 220 is fixedly connected with a spring 223, the other end of the spring 223 is fixedly arranged on the inner wall of the sliding grooves 222, the periphery of the bracket placing groove 220 is provided with a sponge shock-absorbing layer c221, the bottom of the sponge shock-absorbing layer c221 is fixedly connected with the upper surface inside the first placing room 22, the bracket 28 is placed in the bracket placing groove 220, make kicking block 224 carry out the motion to the back along sliding tray 222, spring 223 takes place deformation, and the elasticity of spring 223 is fixed support 28 in support standing groove 220, and direct contact can be taken place with the inner wall of case lid 2 in the edge of support 28 that sponge shock-absorbing layer c221 can avoid, and long-time direct contact can make support 28 and case lid 2 all can take place to damage to such structure can be fixed support 28, avoids damaging other instruments.
Wherein, the folding mechanism 286 includes a fixed shaft a2861, a fixed shaft b2862, a movable shaft 2863, a shaft lever a2864 and a shaft lever b2865, the fixed shaft a2861 is fixedly installed on the outer wall of the upper plate 282, one end of the shaft lever a2864 is coupled to the fixed shaft a2861, the fixed shaft b2862 is fixedly installed on the outer wall of the lower plate 281, one end of the shaft lever b2865 is coupled to the fixed shaft b2862, the other ends of the shaft lever a2864 and the shaft lever b2865 are both coupled to the movable shaft 2863, a force-receiving seat 2866 is fixedly installed on the outer wall of the shaft lever a2864, an output end of the hydraulic rod 285 is fixedly installed at a middle shaft of the force-receiving seat 2866, the hydraulic rod 285 applies force to the force-receiving seat 2866 to make the force-receiving seat 2866 start moving, i.e. the shaft lever a2864 is driven to move, the shaft lever a2864 changes angle to start moving in the vertical direction, so that the movable shaft 2863 moves synchronously, the movable shaft 2863 further drives the b2865 box to start moving in the vertical direction, by the time shaft a2864 and shaft b2865 are vertical and horizontal, the rack 28 is fully open.
The working principle is as follows:
1. the box body 1 is divided into two storage spaces, an environmental analysis instrument 12 is fixedly arranged on one side of the box body, a power line placing groove 15 is arranged on one side of the box body, a power line is placed in the power line placing groove 15, a sponge shock absorption layer a14 is arranged on the inner wall of the power line placing groove 15 to prevent the power line from being damaged, a baffle plate 21 is arranged at the middle shaft of the box cover 2, the baffle plate 21 divides the space of the box cover 2 into two parts, a support placing groove 220 is arranged in a first placing room 22, sliding grooves 222 are arranged on two sides of the support placing groove 220, a top block 224 is connected in the sliding grooves 222 in a sliding mode, the top block 224 is connected with a spring 223, the support 28 is placed in the support placing groove 220 to enable the top block 224 to move backwards along the sliding grooves 222, the spring 223 deforms, the support 28 is fixed in the support placing groove 220 through, the middle shaft of the outer wall of the baffle 21 is provided with a slot 26, the inner walls of two opposite sides of the first placing room 22 and the second placing room 23 are fixedly provided with a sponge shock-absorbing layer b24, the top of the sponge shock-absorbing layer b24 is fixedly provided with a plug-in 25, the plug-in 25 is plugged with the slot 26, the first placing room 22 and the second placing room 23 are closed, and the instrument can be carried to the site by carrying the handle 13.
2. The buckle a11 and the buckle b20 are separated, the plug-in 25 is pulled out of the slot 26, the bracket 28 is taken out of the first placing room 22, the hydraulic rod 285 is started, the hydraulic rod 285 applies force to the force-bearing seat 2866, so that the force-bearing seat 2866 starts to move, namely, the shaft lever a2864 is driven to move, the angle of the shaft lever a2864 is changed, and the shaft lever a2864 starts to move towards the vertical direction, so that the movable shaft 2863 moves synchronously, the movable shaft 2863 further drives the shaft lever b2865 to start moving along the angle in the vertical direction, the fixed shaft b2862 connected with the shaft b2865 drives the upper plate 282 to move upward in the vertical direction until the shaft a2864 and the shaft b2865 are vertical to the horizontal plane, the opening work of the stand 28 is completed, the collection instrument 27 is placed on the top of the upper plate 282 for the collection work of the environmental data, the power line connects the collection instrument 27 and the environmental analysis instrument 12, and the collected data is transmitted to the environmental analysis instrument 12 for the analysis work.
The spring 223 mentioned herein has a coefficient of elasticity meeting the technical requirements of the technical solution of the present invention.
The electrical components presented in the document are all electrically connected with an external master controller or a storage battery, and the master controller can be a conventional known device controlled by a computer or the like.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims (7)

1. The utility model provides a portable environmental monitor, includes box (1) and case lid (2), its characterized in that:
an environment analysis instrument (12) is fixedly installed on the edge of the inner wall of the adjacent side of the top of the inner side of the box body (1), and a power line placing groove (15) is formed in the edge, far away from the environment analysis instrument (12), of the interior of the box body (1);
a baffle plate (21) is fixedly installed at the middle shaft of the box cover (2), the box cover (2) is divided into a first placing room (22) and a second placing room (23) by the baffle plate (21), a support placing groove (220) is formed in the middle shaft of the bottom of the first placing room (22), a support (28) is placed in the support placing groove (220), and sponge shock-absorbing layers b (24) are fixedly installed on the inner walls of two opposite sides of the first placing room (22) and the second placing room (23);
the support (28) comprises a support plate (280), support rods (283), an upper plate (282), a lower plate (281) and folding mechanisms (286), wherein the support rods (283) are symmetrically arranged at the top of the support plate (280), an axle joint seat (284) is fixedly arranged at the edge of one side of the top of the support plate (280), hydraulic rods (285) are connected to the top of the axle joint seat (284) in an axle joint mode, the number of the folding mechanisms (286) is two, the two folding mechanisms (286) are respectively and axially arranged on the outer wall of one side, close to the hydraulic rods (285), of the upper plate (282) and the outer wall of the lower plate (281) and the outer wall of the adjacent side, the output end of the hydraulic rods (285) is fixedly connected with the folding mechanisms (286) close to the hydraulic rods (285), and the upper plate (282) is matched with the folding mechanisms (286) to keep vertical linear motion.
2. The portable environmental monitor according to claim 1, wherein the box body (1) is hinged to the box cover (2) along one side edge, a handle (13) is fixedly mounted at a center axis of an outer wall of one side of the box body (1) far away from the box cover (2), hasps a (11) are symmetrically mounted at two sides of the handle (13), hasps b (20) are symmetrically mounted on an outer wall of one side of the box cover (2) far away from the box body (1), and the box body (1) and the box cover (2) are connected with the hasps b (20) through the hasps a (11).
3. The portable environmental monitor according to claim 1, wherein the inner surfaces of the power cord placing grooves (15) are provided with sponge shock absorbing layers a (14).
4. Portable environmental monitor according to claim 1, characterized in that a collecting instrument (27) is placed in the second compartment (23).
5. The portable environmental monitor according to claim 1, wherein the baffle (21) has slots (26) fixed to the central axis of the outer walls at both sides, the sponge shock-absorbing layer b (24) has inserts (25) fixed to the top, and the slots (26) and the inserts (25) are engaged with each other.
6. The portable environmental monitor according to claim 1, wherein sliding grooves (222) are formed in two ends of the support placing groove (220), a top block (224) is connected in the sliding grooves (222), a spring (223) is fixedly connected to one end, far away from the support placing groove (220), of the top block (224), the other end of the spring (223) is fixedly installed on the inner wall of the sliding grooves (222), a sponge shock absorption layer c (221) is arranged on the periphery of the support placing groove (220), and the bottom of the sponge shock absorption layer c (221) is fixedly connected with the upper surface of the interior of the first placing room (22).
7. The portable environmental monitor according to claim 1, wherein the folding mechanism (286) includes a fixed shaft a (2861), a fixed shaft b (2862), a movable shaft (2863), a shaft lever a (2864), and a shaft lever b (2865), the fixed shaft a (2861) is fixedly arranged on the outer wall of the upper plate (282), one end of the shaft lever a (2864) is coupled on the fixed shaft a (2861), the fixed shaft b (2862) is fixedly installed on the outer wall of the lower plate (281), one end of the shaft lever b (2865) is coupled to the fixed shaft b (2862), the other ends of the shaft lever a (2864) and the shaft lever b (2865) are respectively pivoted on the movable shaft (2863), the outer wall of the shaft lever a (2864) is fixedly provided with a stressed seat (2866), and the output end of the hydraulic rod (285) is fixedly arranged at the middle shaft of the stressed seat (2866).
CN202020042768.6U 2020-01-09 2020-01-09 Portable environment monitoring instrument Expired - Fee Related CN211696468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020042768.6U CN211696468U (en) 2020-01-09 2020-01-09 Portable environment monitoring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020042768.6U CN211696468U (en) 2020-01-09 2020-01-09 Portable environment monitoring instrument

Publications (1)

Publication Number Publication Date
CN211696468U true CN211696468U (en) 2020-10-16

Family

ID=72800054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020042768.6U Expired - Fee Related CN211696468U (en) 2020-01-09 2020-01-09 Portable environment monitoring instrument

Country Status (1)

Country Link
CN (1) CN211696468U (en)

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Granted publication date: 20201016