CN110805796A

CN110805796A - Portable air environment monitoring instrument

Info

Publication number: CN110805796A
Application number: CN201911098631.0A
Authority: CN
Inventors: 展红明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-02-18

Abstract

The invention discloses a portable air environment monitoring instrument which comprises foot rests and a recorder, wherein the top ends of the three foot rests are hinged with supporting plates, sliding grooves are formed in two sides of the interior of each supporting plate, round rods are inserted into the sliding grooves, clamping blocks are welded at the top ends of the round rods, through holes are formed in the middles of the clamping blocks, the bottom ends of the clamping blocks on the left side and the right side of each through hole are provided with clamping ports, the clamping blocks are clamped in the clamping grooves, the clamping grooves are formed in the lower ends of the recorder, clamping pins are welded on the front side and the rear side of the interior of each clamping groove, the bottom ends of the clamping pins are clamped in the clamping ports, the bottom ends of the three foot rests are provided with annular grooves, rotary drums are clamped in the annular grooves, sharp rods are matched in the interior of the rotary drums in a. The invention realizes the quick and convenient disassembly and assembly of the recorder, and greatly improves the portability of the device.

Description

Portable air environment monitoring instrument

Technical Field

The invention relates to the technical field of environment monitoring instruments, in particular to a portable air environment monitoring instrument.

Background

Most of the existing environmental recording instruments are divided into two parts, one part is a main body recording instrument part, the other part is a recording instrument supporting frame, the two parts are absent, when the monitoring instrument is used, a foot rest is required to be used for supporting the recording instrument, the recording instrument is fixed on the foot rest through screw installation, then the recording instrument records air quality data change in the air, so that real-time monitoring is achieved, but the existence of the foot rest causes great difficulty for the work of carrying the whole monitoring instrument of a recording worker, so the recording instrument is required to be detached from the foot rest for carrying, but most of the existing recording instruments are connected through screws, so that the disassembly consumes time and labor, and the portability of the device is greatly reduced.

Furthermore, current monitoring devices's installation foot rest when cement ground and earth ground use respectively, all be the bottom through the foot rest and prop ground, but the hardness on cement ground and earth ground is different, and the roughness is also different, so in use, the suitability of foot rest when two kinds of ground conversion is not very good, lead to the device when using, and the support is unstable, may lead to the foot rest to turn on one's side to destroy the record instrument, so need for a portable air circumstance monitoring instrument to solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide a portable air environment monitoring instrument, which aims to solve the problem that the portability of the device is reduced due to the fact that the traditional monitoring instrument is difficult to assemble and disassemble on a foot rest in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable air circumstance monitoring instrument, includes foot rest and record appearance, three the top of foot rest all articulates there is the backup pad, and the inside both sides of backup pad have seted up the spout, the spout interpolation is equipped with the round bar, and the top welding of round bar has the fixture block, the through-hole has been seted up in the centre of fixture block, the bayonet socket has all been seted up to the bottom of the fixture block of the through-hole left and right sides, the fixture block is inside the draw-in groove, the inside at the record appearance low side is seted up to the draw-in groove, the bayonet lock has all been welded to both sides around the inside of draw-in groove, the bottom block of bayonet lock is inside the bayonet socket, and the annular all the joints have the rotary drum in, the inside screw-thread fit of rotary drum has the pin, the.

Preferably, the sliding grooves are all arc-shaped, and the arc lengths of the sliding grooves are all equal to the arc length of a quarter of a circle.

Preferably, the clamping block is oval, the opening of the clamping groove is oval, and the clamping groove is circular.

Preferably, a handle is glued to the bottom end of the round rod, and the surface of the handle is arranged in a stripe shape.

Preferably, the shape of the sucker is a circular truncated cone, and the diameter of the bottom end of the sucker is larger than that of the top end of the sucker.

Preferably, the sum of the lengths of the drum and the accommodating cavity is greater than the length of the sharp rod.

Compared with the prior art, the invention has the beneficial effects that:

1. this portable air circumstance monitoring instrument is provided with the backup pad, the spout, the round bar, the fixture block, the through-hole, draw-in groove and record appearance, through placing the record appearance in the backup pad, the fixture block gets into inside the draw-in groove, the bayonet lock passes the through-hole, then rotatory two handles, two round bars are at spout internal rotation 90, two bayonet locks advance in two bayonet locks of fixture block bottom, the fixture block card advances inside the draw-in groove, make record appearance and foot rest and backup pad fixed mounting, before the transport, only need two handle counter-rotations 90, bayonet lock and bayonet separation, the fixture block keeps unanimous with the opening of draw-in groove, easily take off the record appearance from foot rest and backup pad, the dismantlement installation that has realized the record appearance is swift convenient, make the portability of device.

2. This portable air circumstance monitoring instrument is provided with the foot rest, the annular, the rotary drum, sharp pole and sucking disc, when earth ground uses, forward rotation rotary drum, make the inside screw-thread engagement's of rotary drum sharp pole downwardly extending, when the bottom of sharp pole surpasss to the sucking disc certain distance, inject the sharp pole into in earth, make the device stable, when cement ground uses, reverse rotation rotary drum, make the sharp pole receive the rotary drum and accomodate intracavity portion, then press the sucking disc downwards, send out the air in the sucking disc, make the sucking disc hold ground, the holding power of foot rest to ground has been strengthened to a certain extent, make the suitability of device to different ground obtain improving, the risk that the device turned on one's side when using different ground has been reduced, the record appearance has been protected indirectly.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the fixture block, the clamping groove and the recorder in the form of a partial structure viewed from the bottom;

FIG. 3 is a schematic sectional view of the clamping state of the local structure of the clamping block, the clamping groove and the recorder according to the present invention;

FIG. 4 is a schematic top view of a portion of the supporting plate, the sliding slot and the clamping block of the present invention;

FIG. 5 is a schematic sectional front view showing the structure of the foot rest, the rotary drum, the sharp rod and the suction cup;

fig. 6 is an enlarged view of the structure at a in fig. 5 according to the present invention.

In the figure: 1. a foot rest; 2. a support plate; 3. a chute; 4. a round bar; 5. a clamping block; 6. a through hole; 7. a bayonet; 8. a card slot; 9. a recorder; 10. a bayonet lock; 11. a handle; 12. a ring groove; 13. a rotating drum; 14. a sharp rod; 15. a suction cup; 16. a receiving cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a portable air environment monitoring instrument comprises foot rests 1 and a recorder 9, wherein the top ends of the three foot rests 1 are hinged with supporting plates 2, sliding grooves 3 are formed in two sides of the interior of each supporting plate 2, the sliding grooves 3 are all arc-shaped, the arc lengths of the sliding grooves 3 are equal to the arc length of a quarter circle, the two sliding grooves 3 are symmetrically formed, the rotating range of the two round rods 4 in the sliding grooves 3 can only be 90 degrees, when the round rods are not rotated, workers know that the round rods stop rotating to avoid over-rotation and rotate back to the initial position, the use trouble of the device is reduced, round rods 4 are inserted into the sliding grooves 3, handles 11 are glued at the bottom ends of the round rods 4, the surfaces of the handles 11 are arranged in a stripe shape and are used for avoiding directly pulling the two round rods 4, the diameters of the two round rods 4 are small, the round rods 4 are directly pulled, the pressure of the hands is large, and the hands are painful, the operation is more comfortable by pulling two handles 11, the stripe shape is to increase the friction between the handles, the handles 11 can also hold two round rods 4, so that the fixture block 5 can not move up and down when being clamped in the clamping groove 8, the fixture block 5 is welded at the top end of the round rods 4, a through hole 6 is arranged in the middle of the fixture block 5, bayonets 7 are arranged at the bottom ends of the fixture blocks 5 at the left side and the right side of the through hole 6, the fixture block 5 is clamped in the clamping groove 8, the fixture block 5 is oval, the opening of the clamping groove 8 is oval, the inside of the clamping groove 8 is round, the special shape with two wide ends is taken in the middle of the oval, the oval rotating path is round, the device matching performance is better, the fixture block 5 can be clamped into the clamping groove 8 as long as the front side and the back side of the fixture block 5 rotate by 90 degrees, the clamping is simple and efficient, the clamping groove, the front side and the rear side of the inside of the clamping groove 8 are respectively welded with a clamping pin 10, and the bottom end of each clamping pin 10 is clamped inside the clamping opening 7, so that the recorder 9 is fast and convenient to disassemble and install, and the portability of the device is greatly improved;

the bottom ends of the three foot rests 1 are all provided with annular grooves 12, rotary drums 13 are clamped in the annular grooves 12, sharp rods 14 are matched with the inner threads of the rotary drums 13, suckers 15 are glued to the bottom ends of the rotary drums 13, the suckers 15 are in a circular truncated cone shape, the diameter of the bottom ends of the suckers 15 is larger than that of the top ends of the suckers 15, the sucking range of the suckers 15 is wider, the sucking principle of the suckers 15 is that air between the suckers 15 and the ground is squeezed out to achieve the sucking effect, and the suckers can suck the air in the circular truncated cone shape, the prior art is well-known by technicians in the field, the detailed description is omitted, the containing cavities 16 are formed in the bottom ends of the foot rests 1, the sum of the lengths of the rotary drums 13 and the containing cavities 16 is larger than that the lengths of the sharp rods 14 are used for completely containing the sharp rods 14 into the rotary drums 13 and the containing cavities 16, the use of the suckers 15 is not affected, the risk of side turning of the device when used on different ground is reduced, and the recorder 9 is indirectly protected.

The working principle is as follows: before the tripod stand is used, firstly, the tripod stand 1 and the supporting plate 2 are spread, then the recorder 9 is placed on the supporting plate 2, at the moment, the clamping block 5 enters the clamping groove 8 along the opening of the clamping groove 8, the clamping pin 10 penetrates through the through hole 6 to reach the bottom end of the clamping block 5, then the two handles 11 are held, the two round rods 4 are rotated by 90 degrees in the sliding groove 3, at the moment, the two clamping pins 10 are clamped into the clamping grooves 7 on the left side and the right side of the bottom end of the clamping block 5, the left end and the right end of the clamping block 5 are clamped into the clamping groove 8, so that the recorder 9 is fixedly installed with the tripod stand 1 and the supporting plate 2, before carrying, the two handles 11 are rotated by 90 degrees in the reverse direction, the clamping pins 10 are separated from the clamping grooves 7;

when using on earth ground, the rotary drum 13 is rotated in the forward direction, the top of rotary drum 13 is rotated in annular groove 12, make the inside screw-thread engagement's of rotary drum 13 sharp rod 14 extend downwards, when the bottom of sharp rod 14 surpassed to sucking disc 15 certain distance, insert sharp rod 14 in the earth, when using on cement ground, the reverse rotation rotary drum 13, make sharp rod 14 take in rotary drum 13 and accomodate the chamber 16 inside, then press sucking disc 15 downwards, send out the air in sucking disc 15, make sucking disc 15 suck ground, the operation is just so finished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Portable air circumstance monitoring instrument, including foot rest (1) and record appearance (9), its characterized in that: the top of three foot rests (1) is hinged with a supporting plate (2), sliding grooves (3) are formed in two sides of the inner portion of the supporting plate (2), round rods (4) are inserted into the sliding grooves (3), clamping blocks (5) are welded at the top ends of the round rods (4), through holes (6) are formed in the middles of the clamping blocks (5), bayonets (7) are formed in the bottoms of the clamping blocks (5) on the left side and the right side of each through hole (6), the clamping blocks (5) are clamped in clamping grooves (8), the clamping grooves (8) are formed in the lower ends of a recorder (9), clamping pins (10) are welded on the front side and the rear side of the inner portion of each clamping groove (8), the bottom ends of the clamping pins (10) are clamped in the bayonets (7), annular grooves (12) are formed in the bottom ends of the three foot rests (1), rotary drums (13) are clamped in the annular grooves (12), and sharp rods, the bottom end of the rotary drum (13) is glued with a sucker (15), and a containing cavity (16) is formed in the bottom end of the foot rest (1).

2. The portable air environment monitoring apparatus of claim 1, wherein: the shape of the sliding groove (3) is arc-shaped, and the arc length of the sliding groove (3) is equal to the arc length of a quarter of a circle.

3. The portable air environment monitoring apparatus of claim 1, wherein: the shape of the clamping block (5) is oval, the shape of the opening of the clamping groove (8) is oval, and the shape of the inside of the clamping groove (8) is round.

4. The portable air environment monitoring apparatus of claim 1, wherein: the bottom end of the round rod (4) is glued with a handle (11), and the surface of the handle (11) is arranged in a stripe shape.

5. The portable air environment monitoring apparatus of claim 1, wherein: the shape of sucking disc (15) sets up to round platform shape, and the diameter of sucking disc (15) bottom is greater than the diameter at sucking disc (15) top.

6. The portable air environment monitoring apparatus of claim 1, wherein: the sum of the lengths of the rotary drum (13) and the containing cavity (16) is greater than the length of the sharp rod (14).