CN212031418U

CN212031418U - Portable carbon monoxide detector

Info

Publication number: CN212031418U
Application number: CN202020620559.5U
Authority: CN
Inventors: 吕劲松; 吕春江; 朱为保; 童连唐; 章静; 刘磊
Original assignee: Huainan City Songjiang Electronic LLC
Current assignee: Huainan City Songjiang Electronic LLC
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-27
Anticipated expiration: 2030-04-23

Abstract

The utility model belongs to the technical field of gaseous survey ware, specifically disclose a portable carbon monoxide survey ware, including shell and stopper, both ends are provided with the bolt about the inside of shell, and the middle part of bolt is provided with the pipeline, the left side of pipeline is provided with concentration sensor, and the right side setting of pipeline is provided with acousto-optic sensor, concentration sensor's below is provided with surveys the concentration component, the top of stopper is provided with the card and presss from both sides the ware. This portable carbon monoxide apparatus compares with current ordinary carbon monoxide apparatus, and more portable is difficult for losing, through pivot, elasticity wrist strap and joint pole for the joint pole can stretch the elasticity wrist strap, and the operator can stretch the length of elasticity wrist strap and place the wrist in the tensile inside of elasticity wrist strap according to the thickness of wrist, and rethread joint pole carries out the joint with the draw-in groove, and the spring wrist strap is fixed with the wrist, but the operator of being convenient for carries, also prevents to lose.

Description

Portable carbon monoxide detector

Technical Field

The utility model relates to a gas measuring device technical field specifically is a portable carbon monoxide measuring device.

Background

The pure product of the carbon monoxide is colorless, odorless and nonirritating gas, the carbon monoxide is easy to combine with the hemoglobin to form carboxyhemoglobin, so that the hemoglobin loses the oxygen carrying capacity and effect, tissues are suffocated and die seriously, the carbon monoxide has toxic effect on tissue cells of the whole body, particularly the influence on cerebral cortex is the most serious, CO exists in metallurgy, chemistry and graphite electrode manufacturing as well as domestic gas or coal stove and automobile exhaust, along with the rapid development of industry, places where people contact toxic and harmful gas are more and more, the harm to the human is larger and larger, various harmful gas detection instruments gradually become necessary protective equipment in industrial safety production, the application field of the gas detection instruments is wide, and the industrial, agricultural, traffic, science and technology, environmental protection, national defense, aviation, daily life and other aspects are covered, has wide popularization and application prospect.

Present carbon monoxide measurement ware, the fixed placing of hand of being not convenient for, and the during operation need will be taken with the hand, when the inconvenient taking of hand, leads to the survey to delay, also be not convenient for hang, difficult clamp hangs on the overcoat, easily loses, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on present carbon monoxide measurement ware basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable carbon monoxide apparatus to propose general hand of being not convenient for in solving above-mentioned background art and fix and place, and the during operation need will be taken with the hand, when the inconvenient taking of hand, lead to the survey to delay, also be not convenient for hang, difficult clamp is hung on the overcoat, easily loses, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable carbon monoxide detector comprises a shell and a limiting block, wherein bolts are arranged at the upper end and the lower end of the inside of the shell, a pipeline is arranged in the middle of each bolt, a concentration sensor is arranged on the left side of each pipeline, an acousto-optic sensor is arranged on the right side of each pipeline, an element mounting seat is arranged below each concentration sensor, a groove is formed in the rear end of each element mounting seat, a clamping device is arranged above each limiting block, each limiting block is located inside each groove, a second side plate is arranged at the left end of the shell, an elastic wrist strap is arranged inside each second side plate, a rotating shaft is arranged inside each elastic wrist strap, a clamping and connecting rod is arranged on the left side of each elastic wrist strap, a first side plate is arranged on the right side of the shell, a clamping groove is formed in each first side plate, a hanging ring is arranged above the shell, and a, the front end of shell is provided with the display, and the right side below of display is provided with the warning light.

Preferably, formula structure as an organic whole between elasticity wrist strap and the joint pole, and symmetrical between the axis of joint pole and the axis between the shell.

Preferably, the pipe and the surface of the element mounting seat form an angle of 90 degrees, and the central axis of the pipe and the central axis of the acousto-optic sensor are symmetrical.

Preferably, the clamping device penetrates through the inner part of the groove, and a sliding structure is formed between the clamping device and the groove.

Preferably, the central axis of the hanging ring coincides with the central axis of the shell, and the central axis of the shell is symmetrical to the central axis of the first side plate.

Preferably, the rotating shaft penetrates through the inside of the second side plate, and a stretching structure is formed between the second side plate and the elastic wrist strap.

Preferably, the central axis of the speaker is symmetrical to the central axis of the suspension loop, and the central axis of the speaker is symmetrical to the central axis of the housing.

Preferably, a clamping structure is formed between the clamping rod and the clamping groove, and the clamping rod penetrates through the inside of the first side plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a pivot, elasticity wrist strap and joint pole for the joint pole can stretch the elasticity wrist strap, the operator can stretch the length of elasticity wrist strap and place the wrist in the tensile inside of elasticity wrist strap according to the thickness of wrist, and then joint pole and draw-in groove carry out the joint, and the elasticity wrist strap is fixed with the wrist, can be convenient for the operator to carry, also prevents to lose, can fix one side of elasticity wrist strap depending on the pivot, and the elasticity wrist strap can extend the pivot and twine and in the second curb plate, makes the survey meter wholeness reinforcing, more conveniently carries;

2. the utility model has the advantages that the clamping device can slide in the groove through the clamping device and the groove, and the shell of the clamping device is prevented from being drawn out through the limitation of the limiting block, so that an operator can clamp the measuring device in clothes or pockets by utilizing the clamping device, the carrying is convenient, the loss is not easy, the measuring device can be hung on the body through a hanging ring and a rope, the integrity is strong, the taking is convenient, and the carrying is easy;

3. the utility model discloses a pipeline, component mount pad, consistency transmitter and acousto-optic sensor for carbon monoxide accessible pipeline carries out the test of gas strength in entering into the component mount pad, test result accessible consistency transmitter transmits for the display, the operator of being convenient for in time reachs the gaseous concentration in the environment, when concentration exceeds standard, there is danger, the suggestion of ringing appears promptly in the speaker that acousto-optic sensor connects, the warning light scintillation appears, suggestion operator concentration exceeds standard, in time leave and take measures and guarantee environmental safety.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a housing; 2. a bolt; 3. an acousto-optic sensor; 4. a card slot; 5. a first side plate; 6. a second side plate; 7. a clamping and connecting rod; 8. a component mounting base; 9. an elastic wrist band; 10. a concentration sensor; 11. a rotating shaft; 12. a pipeline; 13. hanging a ring; 14. a display; 15. a warning light; 16. a groove; 17. a clip device; 18. a limiting block; 19. a loudspeaker.

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. 1-3, the present invention provides a technical solution: a portable carbon monoxide determinator comprises a shell 1 and a limiting block 18, bolts 2 are arranged at the upper end and the lower end of the inside of the shell 1, a pipeline 12 is arranged in the middle of each bolt 2, a concentration sensor 10 is arranged on the left side of the pipeline 12, an acousto-optic sensor 3 is arranged on the right side of the pipeline 12, an element mounting seat 8 is arranged below the concentration sensor 10, a groove 16 is formed in the rear end of the element mounting seat 8, 90 degrees are formed between the surfaces of the pipeline 12 and the element mounting seat 8, the central axis of the pipeline 12 and the central axis of the acousto-optic sensor 3 are symmetrical, the carbon monoxide can enter the element mounting seat 8 through the pipeline 12 to test the gas concentration, the test result can be transmitted to a display 14 through the concentration sensor 10, and an operator can obtain the concentration of gas in the environment in time, when the concentration exceeds the standard, danger exists, a speaker 19 connected with the acousto-optic sensor 3 sounds to prompt, a warning lamp 15 flickers to prompt an operator that the concentration exceeds the standard, and the operator leaves the system in time and takes measures to ensure the environmental safety;

a clamping device 17 is arranged above the limiting block 18, the limiting block 18 is positioned inside the groove 16, the clamping device 17 penetrates through the groove 16, a sliding structure is formed between the clamping device 17 and the groove 16, the clamping device 17 can slide inside the groove 16 through the clamping device 17 and the groove 16 and limited by the limiting block 18, the clamping device 17 is prevented from scratching the shell 1, an operator can clamp the measuring device in clothes or pockets by using the clamping device 17, the measuring device is convenient to carry and not easy to lose, the left end of the shell 1 is provided with a second side plate 6, an elastic wrist strap 9 is arranged inside the second side plate 6, a rotating shaft 11 is arranged inside the elastic wrist strap 9, a clamping rod 7 is arranged on the left side of the elastic wrist strap 9, a structure is formed between the elastic wrist strap 9 and the clamping rod 7, the central axes of the clamping rod 7 and the central axes of the shell 1 are symmetrical, and the rotating shaft 11 penetrates through the second side plate 6, and a stretching structure is formed between the second side plate 6 and the elastic wrist strap 9;

the right side of the shell 1 is provided with a first side plate 5, a clamping groove 4 is formed in the first side plate 5, a clamping structure is formed between a clamping rod 7 and the clamping groove 4, the clamping rod 7 penetrates through the first side plate 5, the elastic wrist band 9 and the clamping rod 7 are connected through a rotating shaft 11, the clamping rod 7 can stretch the elastic wrist band 9, an operator can stretch the length of the elastic wrist band 9 according to the thickness of a wrist and place the wrist in the stretching part of the elastic wrist band 9, then the clamping rod 7 is clamped with the clamping groove 4, the elastic wrist band 9 is fixed with the wrist and can be conveniently carried by the operator and prevented from being lost, the elastic wrist band 9 can be fixed on one side by virtue of the rotating shaft 11, the elastic wrist band 9 can extend the rotating shaft 11 to be wound in the second side plate 6, and the integrity of the measuring device;

a hanging ring 13 is arranged above the shell 1, a loudspeaker 19 is arranged at the left end in the shell 1, the central axis of the hanging ring 13 is coincident with the central axis of the shell 1, the central axis of the shell 1 is symmetrical to the central axis of the first side plate 5, the measuring device can be hung on the body by the hanging ring 13 or a rope, the integrity is strong, the carrying is convenient, the carrying is easy, the central axis of the loudspeaker 19 is symmetrical to the central axis of the hanging ring 13, the central axis of the loudspeaker 19 is symmetrical to the central axis of the shell 1, a display 14 is arranged at the front end of the shell 1, a warning lamp 15 is arranged below the right side of the display 14, and the acousto-optic sensor 3 is E3Z-D61 in model number; the model of the concentration sensor 10 IS RMD-IS; display 14 is model number LX-12864L-1; the model of the warning lamp 15 is LTE-1101J; the speaker 19 is of the type ISU 165.

The working principle is as follows: when the portable carbon monoxide measuring device is used, firstly, the storage battery is installed in the measuring device, carbon monoxide enters the measuring device through the pipeline 12 and reaches the element installation seat 8, the element installation seat 8 tests the concentration of the carbon monoxide, whether the concentration of the carbon monoxide exceeds the standard or not is identified through the concentration sensor 10, the concentration value appears on the display 14, when the concentration exceeds the standard, the concentration sensor 10 transmits information to the acousto-optic sensor 3, the loudspeaker 19 emits sound under the action of the acousto-optic sensor 3, and the warning lamp 15 flickers to prompt an operator, when the hand space of the operator is limited and the measuring device is not easy to place, the clamping rod 7 can be pulled to pull the elastic wrist strap 9 to extend into the clamping groove 4 of the first side plate 5, the hand is placed in the elastic wrist strap 9, the hand is fixed by utilizing the action of the elastic wrist strap 9, when the hand is inconvenient to fix, the measuring device can be hung on the neck or the body by using the hanging ring 13 and is not easy to lose, the clamp 17 can be slid out of the groove 16, the measuring device is clamped in the coat or the pocket by using the clamp 17, the measuring device is convenient to take and is not easy to lose, and the portable carbon monoxide measuring device adopts the working principle.

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

1. A portable carbon monoxide tester, includes shell (1) and stopper (18), its characterized in that: the upper end and the lower end of the interior of the shell (1) are provided with bolts (2), a pipeline (12) is arranged in the middle of the bolts (2), a concentration sensor (10) is arranged on the left side of the pipeline (12), an acousto-optic sensor (3) is arranged on the right side of the pipeline (12), an element mounting seat (8) is arranged below the concentration sensor (10), a groove (16) is formed in the rear end of the element mounting seat (8), a clamping device (17) is arranged above a limiting block (18), the limiting block (18) is located in the groove (16), a second side plate (6) is arranged at the left end of the shell (1), an elastic wrist strap (9) is arranged in the second side plate (6), a rotating shaft (11) is arranged in the elastic wrist strap (9), a clamping rod (7) is arranged on the left side of the elastic wrist strap (9), a first side plate (5) is arranged on the right side of the shell (1), and the inside of first curb plate (5) is provided with draw-in groove (4), the top of shell (1) is provided with link (13), and the inside left end of shell (1) is provided with speaker (19), the front end of shell (1) is provided with display (14), and the right side below of display (14) is provided with warning light (15).

2. The portable carbon monoxide measuring device according to claim 1, wherein: the elastic wrist strap (9) and the clamping rod (7) are of an integrated structure, and the central axis of the clamping rod (7) is symmetrical to the central axis of the shell (1).

3. The portable carbon monoxide measuring device according to claim 1, wherein: the pipeline (12) and the surface of the element mounting seat (8) are 90 degrees, and the central axis of the pipeline (12) is symmetrical to the central axis of the acousto-optic sensor (3).

4. The portable carbon monoxide measuring device according to claim 1, wherein: the clamping device (17) penetrates through the inner part of the groove (16), and a sliding structure is formed between the clamping device (17) and the groove (16).

5. The portable carbon monoxide measuring device according to claim 1, wherein: the central axis of the hanging ring (13) is coincided with the central axis of the shell (1), and the central axis of the shell (1) is symmetrical to the central axis of the first side plate (5).

6. The portable carbon monoxide measuring device according to claim 1, wherein: the rotating shaft (11) penetrates through the interior of the second side plate (6), and a stretching structure is formed between the second side plate (6) and the elastic wrist strap (9).

7. The portable carbon monoxide measuring device according to claim 1, wherein: the central axis of the loudspeaker (19) is symmetrical to the central axis of the suspension ring (13), and the central axis of the loudspeaker (19) is symmetrical to the central axis of the shell (1).

8. The portable carbon monoxide measuring device according to claim 1, wherein: a clamping structure is formed between the clamping rod (7) and the clamping groove (4), and the clamping rod (7) penetrates through the inside of the first side plate (5).