CN216527552U

CN216527552U - Portable gas detection alarm's quick calibration testing arrangement

Info

Publication number: CN216527552U
Application number: CN202122702651.3U
Authority: CN
Inventors: 将奇进
Original assignee: Nanjing Nuobang Electronic Technology Co ltd
Current assignee: Nanjing Nuobang Electronic Technology Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-05-13
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a quick calibration testing device of a portable gas detection alarm, which comprises a calibration testing device main body, wherein an air inlet mounting head and an air outlet mounting head are respectively arranged at two sides of the calibration testing device main body; through the sliding head and the clamping plate designed on the outer surface of the clamping rod, when the clamping rod is used and damaged, the clamping plate can be directly stirred to separate the end part of the clamping plate from the side surface of the rear plate, the rear plate is conveniently separated from the inside of the mounting groove, the rear plate is easily detached, the clamping rod is easy to overhaul and use, and otherwise, the clamping rod is convenient to install and use.

Description

Portable gas detection alarm's quick calibration testing arrangement

Technical Field

The utility model belongs to the technical field of calibration testing devices, and particularly relates to a quick calibration testing device of a portable gas detection alarm.

Background

The existing calibration test device has simple structure, is convenient for calibration test and use when detecting gas, is easy to carry and use, is convenient for operation of operators, improves the test effect of the gas, and can be widely applied to different fields; the existing calibration testing device is inconvenient to rapidly disassemble the bottom when the existing calibration testing device is used for being damaged in a long-term detection mode, so that the operation is inconvenient when the existing calibration testing device is overhauled, and the height of a supporting foot plate is inconvenient to adjust according to the instability of a placed surface when the existing calibration testing device is used for placing, so that the device can be placed inconveniently and unstably, and therefore the portable gas detection alarm rapid calibration testing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick calibration testing device of a portable gas detection alarm instrument, which solves the problems that the existing calibration testing device in the background art is inconvenient to quickly disassemble the bottom when being used and damaged for a long time, so that the operation is inconvenient to overhaul, and the height of a supporting foot plate is inconvenient to adjust according to the instability of a placing surface when being used and placed, so that the device is inconvenient and unstable to place.

In order to achieve the purpose, the utility model provides the following technical scheme: a rapid calibration test device of a portable gas detection alarm instrument comprises a calibration test device main body, an air inlet mounting head and an air outlet mounting head are respectively arranged at two sides of the calibration test device body, a mounting groove is arranged at the middle position of the lower surface of the calibration test device body, a rear plate is arranged inside the mounting groove, third grooves are arranged on two sides of the mounting groove and positioned inside the calibration test device main body, a clamping rod is clamped and installed in the third groove, two clamping plates are arranged on two sides of the lower surface of the main body of the calibration testing device, a sliding head is arranged at the end part of each clamping plate, the sliding head is embedded into the third groove, the clamping rod penetrates through the sliding head, one side of the clamping rod is positioned on the outer surface of the clamping rod in a sleeved mode and is provided with a mounting groove, and the clamping plate is elastically connected with the clamping rod through the sliding head and the mounting groove.

Preferably, two second grooves are formed in the two sides of the calibration testing device body, first grooves are formed in the positions of four corners of the lower surface of the calibration testing device body, the two ends of the inside of each first groove are connected with a lead screw in a rotating mode through bearings, worm wheels are fixedly mounted on the outer surfaces of the lead screws, supporting foot plates are arranged at the bottom ends of the lead screws, the top end of the inside of each first groove is connected with a worm in a rotating mode through bearings, and the end portion of each worm is located inside the corresponding second groove and provided with a nut head.

Preferably, the worm wheel is matched with the outer surface of a worm, the screw rod is rotatably connected with the calibration testing device main body through the worm and the worm wheel, preferably, the upper surface of the supporting foot plate is embedded into the first groove, the end part of the screw rod is rotatably connected with the inside of the supporting foot plate through threads, preferably, the rear plate is of a rectangular structure, the rear plate is embedded into the mounting groove, preferably, the side surface of the clamping plate is of an L-shaped structure, and the inner surface of the clamping plate is in contact with the outer surface of the rear plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the sliding head and the clamping plate designed on the outer surface of the clamping rod, when the clamping rod is damaged in use, the clamping plate is directly stirred to separate the end part of the clamping plate from the side surface of the rear plate, the rear plate is conveniently separated from the inside of the mounting groove, the rear plate is easily disassembled and is easy to overhaul and use, otherwise, the rear plate is convenient to install and use, the problem that the bottom of the calibration testing device is inconvenient to disassemble quickly when the calibration testing device is used and damaged in a long-term detection mode is solved, and the problem that the operation is inconvenient in overhaul is solved.

(2) Through the inside top design worm at first recess, and the surface design worm wheel at the lead screw, can drive the worm normal position rotation at the surface of nut head with the instrument block, the worm rotates the time drive worm wheel and lead screw normal position rotation, the lead screw directly passes through the helicitic texture and rotates in the inside of supporting foot board, be convenient for adjust to certain height with the supporting foot board, easily be convenient for will mark the stable placement of testing arrangement main part through the supporting foot board, the unstability according to placing the face has been solved, be not convenient for adjust the height of supporting foot board, make the device place inconvenient and unstable problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the rear surfaces of the main body, the clamping plate and the rear plate of the calibration testing device of the present invention;

FIG. 3 is a schematic side view of the main body, the clamping plate and the rear plate of the calibration testing device of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 6 is a partial schematic view of the lead screw, worm gear and worm of the present invention;

in the figure: 1. calibrating a testing device main body; 2. a support leg plate; 3. an air inlet mounting head; 4. a first groove; 5. a third groove; 6. clamping a plate; 7. an air outlet mounting head; 8. a rear panel; 9. mounting grooves; 10. a clamping rod; 11. sliding the head; 12. a nut head; 13. a second groove; 14. a worm; 15. a screw rod; 16. a worm gear.

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 to 6, the present invention provides a technical solution: a quick calibration test device of a portable gas detection alarm instrument comprises a calibration test device main body 1, wherein an air inlet mounting head 3 and an air outlet mounting head 7 are respectively arranged at two sides of the calibration test device main body 1, a mounting groove 9 is formed in the middle position of the lower surface of the calibration test device main body 1, a rear board 8 is convenient to mount and use, the rear board 8 is arranged in the mounting groove 9 and is convenient to protect and use, a third groove 5 is formed in the two sides of the mounting groove 9, which are positioned in the calibration test device main body 1, a clamping rod 10 is clamped in the third groove 5, a sliding head 11 is convenient to slide and connect, two clamping boards 6 are arranged at two sides of the lower surface of the calibration test device main body 1, the rear board 8 is convenient to clamp and mount through the clamping boards 6, a sliding head 11 is arranged at the end part of each clamping board 6, the sliding head 11 is easy to slide to stably control the clamping boards 6, and the sliding head 11 is embedded in the third groove 5, the kelly 10 runs through in the inside of slippery fellow 11, conveniently with cardboard 6 and the smooth block that slides of slippery fellow 11, one side of kelly 10 is located the surface registrate of kelly 10 and installs mounting groove 9, and cardboard 6 and kelly 10 are through slippery fellow 11 and mounting groove 9 elastic connection, easily block installation, and the installation of being convenient for is used to convenient to overhaul when using the damage and is used.

In this embodiment, it is preferred, two second grooves 13 have all been seted up to the both sides of demarcation testing arrangement main part 1, four turning position departments of the lower surface of demarcation testing arrangement main part 1 all are provided with first recess 4, the inside both ends of first recess 4 are connected with lead screw 15 through the bearing rotation, the high use of convenient regulation supporting foot board 2, the fixed surface of lead screw 15 installs worm wheel 16, easily worm 14 rotates and drives lead screw 15 through worm wheel 16 and rotate, convenient regulation, the bottom of two lead screws 15 is provided with supporting foot board 2, be convenient for support and place, the inside top of first recess 4 is rotated through the bearing and is connected with worm 14, easily adjust the use, the internally mounted that the tip of worm 14 is located second recess 13 has nut head 12, conveniently rotate worm 14, easily adjust supporting foot board 2, the convenience is with the stable use of placing of demarcation testing arrangement main part 1.

In order to facilitate height adjustment of the supporting foot plate 2, in this embodiment, preferably, the worm wheel 16 is fitted with an outer surface of the worm 14, the lead screw 15 is rotatably connected with the calibration testing device main body 1 through the worm 14 and the worm wheel 16, and in order to facilitate driving of the supporting foot plate 2 for adjustment use, in this embodiment, preferably, an upper surface of the supporting foot plate 2 is embedded into the first groove 4, and an end portion of the lead screw 15 is rotatably connected with the inside of the supporting foot plate 2 through a thread, in order to facilitate protection use, in this embodiment, preferably, the rear plate 8 is of a rectangular structure, and the rear plate 8 is embedded into the mounting groove 9, in order to facilitate clamping installation, and in contrast, the rear plate 8 is convenient to detach, in this embodiment, preferably, a side surface of the clamping plate 6 is of an L-shaped structure, and an inner surface of the clamping plate 6 is in contact with an outer surface of the rear plate 8.

The working principle and the using process of the utility model are as follows: before the portable gas detection alarm instrument is used, the end parts of the clamping plates 6 are firstly pulled to be arranged at two sides of the lower surface of a main body 1 of the calibration test device, the rear plate 8 is closed in the mounting groove 9, at the moment, the clamping plates 6 are loosened, the sliding heads 11 slide on the outer surfaces of the clamping rods 10 under the action of elastic deformation of the mounting groove 9, the clamping plates 6 are driven to be clamped on the outer surfaces of the rear plate 8 through the sliding heads 11, the rear plate 8 is conveniently closed and then fixedly mounted, then when the portable gas detection alarm instrument is placed, the height of the supporting foot plates 2 can be adjusted according to the placing surface, a tool is clamped on the outer surfaces of the nut heads 12 to drive the worm 14 to rotate in situ, the worm 14 drives the worm wheel 16 and the screw rod 15 to rotate in situ, the screw rod 15 directly rotates in the supporting foot plates 2 through a thread structure, and the supporting foot plates 2 are convenient to be adjusted to a certain height, easily be convenient for through supporting sole 2 and stably place demarcation testing arrangement main part 1, the stable operation, install external intake pipe and installation head 3 that admits air once more, it is connected with the external pipeline of giving vent to anger to give vent to anger installation head 7, it is connected with gaseous detection alarm to mark testing arrangement main part 1, when admitting air, mark testing arrangement main part 1 circular telegram and mark the test through demarcating testing arrangement main part 1 fast to gaseous, when damaging after using at last, can dismantle the maintenance use with rearmounted board 8 by the same operation, and convenient operation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable gaseous detection alarm's quick calibration testing arrangement, includes calibration testing arrangement main part (1), the both sides of calibrating testing arrangement main part (1) are provided with respectively admits air installation head (3) and give vent to anger installation head (7), its characterized in that: an installation groove (9) is arranged in the middle of the lower surface of the calibration test device main body (1), a rear plate (8) is arranged in the mounting groove (9), third grooves (5) are formed in the two sides of the mounting groove (9) and positioned in the calibration test device main body (1), a clamping rod (10) is clamped and installed in the third groove (5), two clamping plates (6) are arranged on two sides of the lower surface of the calibration test device main body (1), a sliding head (11) is arranged at the end part of each clamping plate (6), the sliding head (11) is embedded into the third groove (5), the clamping rod (10) penetrates through the sliding head (11), one side of the clamping rod (10) is positioned on the outer surface of the clamping rod (10) and is sleeved with a mounting groove (9), and the clamping plate (6) and the clamping rod (10) are elastically connected with the mounting groove (9) through the sliding head (11).

2. The rapid calibration testing device of the portable gas detection alarm instrument according to claim 1, characterized in that: two second grooves (13) have all been seted up to the both sides of demarcation testing arrangement main part (1), four corner positions of lower surface department of maring testing arrangement main part (1) all is provided with first recess (4), the inside both ends of first recess (4) are rotated through the bearing and are connected with lead screw (15), the fixed surface of lead screw (15) installs worm wheel (16), two the bottom of lead screw (15) is provided with support foot board (2), the inside top of first recess (4) is rotated through the bearing and is connected with worm (14), the tip of worm (14) is located the internally mounted of second recess (13) has nut head (12).

3. The rapid calibration testing device of the portable gas detection alarm instrument according to claim 2, characterized in that: the worm wheel (16) is matched with the outer surface of the worm (14), and the screw rod (15) and the calibration testing device main body (1) are rotationally connected with the worm wheel (16) through the worm (14).

4. The rapid calibration testing device of the portable gas detection alarm instrument according to claim 2, characterized in that: the upper surface of the supporting foot plate (2) is embedded into the first groove (4), and the end part of the screw rod (15) is rotatably connected with the inside of the supporting foot plate (2) through threads.

5. The rapid calibration testing device of the portable gas detection alarm instrument according to claim 1, characterized in that: the rear plate (8) is of a rectangular structure, and the rear plate (8) is embedded into the mounting groove (9).

6. The rapid calibration testing device of the portable gas detection alarm instrument according to claim 1, characterized in that: the side surface of the clamping plate (6) is of an L-shaped structure, and the inner surface of the clamping plate (6) is in contact with the outer surface of the rear plate (8).