CN216051650U

CN216051650U - Portable four-in-one gas detector

Info

Publication number: CN216051650U
Application number: CN202122615963.0U
Authority: CN
Inventors: 宋振
Original assignee: Shandong Duorui Electronic Technology Co ltd
Current assignee: Shandong Duorui Electronic Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a portable four-in-one gas detector which comprises a plastic shell, a display screen and a key board, wherein the display screen is arranged in the upper middle of the plastic shell, the key board is arranged at the bottom of the display screen, and a detection port is formed in the side of the key board; further comprising: the anti-slip pads are fixedly connected to two sides of the plastic shell, and the outer sides of the anti-slip pads are connected with anti-slip bulges; the connecting plate, fixed connection in the back outer wall of plastic housing, and the outside fixedly connected with of connecting plate connects the gasket to the top of connecting plate is connected with the connecting block, the outer wall welded connection of connecting block has expanding spring, and expanding spring's end connection has the connecting rod, and the both ends fixedly connected with back clamp splice of connecting rod. This gaseous detector of portable four unifications can detect multiple gas, improves the detection range of detector, improves its practicality to utilize slipmat and the bellied setting of antiskid, increase its antiskid nature.

Description

Portable four-in-one gas detector

Technical Field

The utility model relates to the technical field of gas detection, in particular to a portable four-in-one gas detector.

Background

The gas detector is a detection instrument, a sensor for detecting gas components and content is arranged in the gas detector, the gas leakage concentration is accurately detected by the sensor, and the gas detector is widely applied to the fields of industry, agriculture, national defense and the like because of small structure.

Present traditional gas detection appearance still has certain not enough in detecting the mouth dustproof, and gas detection appearance is in long-time use, and the dust enters into the inside of detector from detecting the mouth easily to the cover is on gas detection appearance's sensor, and then comes to exert an influence to detecting the precision, can only detect single gas simultaneously, and the difference detects simultaneously diversified gaseous, has reduced its practicality.

To solve the existing problems, innovation is urgently needed on the basis of the original gas detector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable four-in-one gas detector, which solves the problem that the dust prevention of a detection port in the background technology has certain defects, and during the long-time use process of the gas detector, dust easily enters the detector from the detection port and covers a sensor of the gas detector, so that the detection precision is influenced, meanwhile, only a single gas can be detected, different gases are simultaneously detected, and the practicability is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable four-in-one gas detector comprises a plastic shell, a display screen and a key board, wherein the display screen is arranged in the middle of the upper portion of the plastic shell, the key board is arranged at the bottom of the display screen, and a detection port is formed in the side of the key board;

further comprising:

the anti-slip pads are fixedly connected to two sides of the plastic shell, and the outer sides of the anti-slip pads are connected with anti-slip bulges;

the connecting plate is fixedly connected to the outer wall of the back of the plastic shell, the outer side of the connecting plate is fixedly connected with a connecting gasket, the top of the connecting plate is connected with a connecting block, the outer wall of the connecting block is connected with an expansion spring in a welding mode, the end portion of the expansion spring is connected with a connecting rod, and two ends of the connecting rod are fixedly connected with back clamping blocks;

the NB module, the integration is installed in the surface of keypad, and the avris integration of NB module installs voice module to the avris electric connection of keypad has the lithium cell.

Preferably, the connection filter screen is installed to the inboard of detecting the mouth, and the inboard of connecting the filter screen is connected with the rubber packing ring to the sensor board is installed to the avris of rubber packing ring.

Preferably, the non-slip raised is the equidistance setting about the outer wall of slipmat, and the non-slip raised sets up with slipmat integration to for bonding connection between slipmat and the plastic housing, utilize the non-slip raised and the slipmat that the plastic housing outside set up, and the non-slip raised is the equidistance setting about the outside of slipmat, play the effect of increase friction, and then effectively avoid the unexpected landing's of gas detector the condition.

Preferably, the connecting gaskets are connected with the connecting plates in a hot pressing mode, the connecting gaskets are made of rubber materials, the connecting gaskets are arranged on the outer sides of the plastic shells, the connecting gaskets are connected with the connecting plates in an adhering mode, the connecting gaskets are made of rubber materials, knocking sound of the connecting plates when the back clamping blocks are closed is reduced, and the effects of buffering and noise reduction are achieved.

Preferably, the back clamp splice passes through connecting rod and expanding spring and connecting block constitution revolution mechanic, and be swing joint between back clamp splice and the connecting block, and expanding spring is provided with two in the axis symmetry of connecting rod, utilize the expanding spring who sets up on the connecting rod, connecting rod and back clamp splice are fixed connection, and then play elasticity pivoted effect to the back clamp splice, utilize elasticity pivoted back clamp splice to come to carry out quick centre gripping location with the object, be convenient for come to carry out the centre gripping to gas detection appearance and carry and the location, and along with the object thickening of clamp, the centre gripping dynamics is also along with the grow, increase its location fastening nature.

Preferably, the bottom of connecting the filter screen is laminated each other with the top of rubber packing ring, and the quantity of connecting filter screen and rubber packing ring is the one-to-one setting, and it is the setting of circular structure to connect the filter screen to look sideways at, utilize the rubber packing ring of connecting the filter screen bottom, increase and be connected the compactness between connecting filter screen and the sensor board, and utilize the setting of connecting the filter screen, play the dirt-proof effect of detection mouth, come to protect the device of inside, and be provided with four detection mouths on the sensor board, can detect four kinds of different gases, improve detection range.

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

1. the portable four-in-one gas detector is provided with the anti-skid protrusions and the anti-skid pads, the anti-skid protrusions and the anti-skid pads are arranged on the outer side of the plastic shell and are equidistantly arranged relative to the outer side of the anti-skid pads, so that the anti-skid protrusions and the anti-skid pads form a concave-convex structure, the effect of increasing friction is achieved, and the condition that the gas detector accidentally slips is effectively avoided;

2. the portable four-in-one gas detector is provided with a connecting spring and a back clamping block, the connecting rod and the back clamping block are fixedly connected by utilizing a telescopic spring arranged on the connecting rod, so that the back clamping block is elastically rotated, the back clamping block which is elastically rotated is utilized to quickly clamp and position an object, the gas detector is conveniently clamped, carried and positioned, and the clamping force is increased along with the increase of the thickness of the clamped object, so that the positioning tightness of the gas detector is improved;

3. this portable four unification's gas detection appearance is provided with and connects filter screen and rubber packing ring, utilizes the rubber packing ring of connecting the filter screen bottom, increases to be connected the compactness between connection filter screen and the sensor board to utilize the setting of connecting the filter screen, play the dirt-proof effect of detection mouth, come to protect the device of inside, and be provided with four detection mouths on the sensor board, can detect four kinds of different gases, improve detection range, can realize multiple gaseous compound detection.

Drawings

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

FIG. 2 is a side view of the connection plate and the plastic housing of the present invention;

FIG. 3 is a schematic view of a connecting structure of the back clamping block and the connecting plate according to the present invention;

FIG. 4 is a schematic view of the connection structure of the filter screen and the rubber gasket according to the present invention;

fig. 5 is a schematic view of the explosive structure inside the plastic casing according to the present invention.

In the figure: 1. a plastic housing; 2. a display screen; 3. a key sheet; 4. a detection port; 5. a non-slip mat; 6. anti-skid projections; 7. a connecting plate; 8. connecting a gasket; 9. connecting blocks; 10. a tension spring; 11. a connecting rod; 12. a back clamping block; 13. connecting a filter screen; 14. a rubber gasket; 15. a sensor board; 16. an NB module; 17. a voice module; 18. a lithium battery.

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. 1-5, the present invention provides a technical solution: a portable four-in-one gas detector comprises a plastic shell 1, a display screen 2 and a key board 3, wherein the display screen 2 is installed in the upper middle of the plastic shell 1, the key board 3 is installed at the bottom of the display screen 2, and a detection port 4 is formed in the side of the key board 3; further comprising: the anti-skid pads 5 are fixedly connected to two sides of the plastic shell 1, and the outer sides of the anti-skid pads 5 are connected with anti-skid bulges 6; the anti-skid protrusions 6 are equidistantly arranged relative to the outer wall of the anti-skid pad 5, the anti-skid protrusions 6 and the anti-skid pad 5 are integrally arranged, the anti-skid pad 5 is connected with the plastic shell 1 in an adhesion mode, the anti-skid protrusions 6 and the anti-skid pad 5 arranged on the outer side of the plastic shell 1 are arranged equidistantly, the anti-skid protrusions 6 and the anti-skid pad 5 form a concave-convex structure, the effect of increasing friction is achieved, and the situation that the gas detector accidentally slips is effectively avoided;

the connecting plate 7 is fixedly connected to the outer wall of the back of the plastic shell 1, the outer side of the connecting plate 7 is fixedly connected with a connecting gasket 8, the top of the connecting plate 7 is connected with a connecting block 9, the outer wall of the connecting block 9 is connected with an expansion spring 10 in a welding mode, the end portion of the expansion spring 10 is connected with a connecting rod 11, and two ends of the connecting rod 11 are fixedly connected with back clamping blocks 12; the connecting gasket 8 and the connecting plate 7 are connected in a hot-pressing manner, and the connecting gasket 8 is made of rubber; the back clamping block 12 and the connecting block 9 form a rotating structure through the connecting rod 11 and the telescopic spring 10, the back clamping block 12 and the connecting block 9 are movably connected, the telescopic spring 10 is symmetrically arranged about the central axis of the connecting rod 11, the connecting rod 11 and the back clamping block 12 are fixedly connected by the telescopic spring 10 arranged on the connecting rod 11, the back clamping block 12 and the connecting block 9 are movably connected, the back clamping block 12 is further elastically rotated, the back clamping block 12 is rapidly clamped and positioned with an object by the elastically rotated back clamping block 12, the gas detector is conveniently clamped, carried and positioned, clamping force is increased along with the increase of the clamped object, positioning tightness is improved, the connecting gasket 8 connected with the connecting plate 7 in an adhesive mode is used, and the connecting gasket 8 is made of rubber, so that the knocking sound of the connecting plate 7 when the back clamping block 12 is closed is reduced, the effect of buffering and reducing noise is achieved;

the NB module 16 is integrally installed on the outer surface of the key board 3, the voice module 17 is integrally installed on the side of the NB module 16, and the lithium battery 18 is electrically connected to the side of the key board 3; detect mouth 4's inboard and install connection filter screen 13, and the inboard of connecting filter screen 13 is connected with rubber packing ring 14, and sensor board 15 is installed to rubber packing ring 14's avris, the bottom of connecting filter screen 13 and rubber packing ring 14's top are laminated each other, and the quantity of connecting filter screen 13 and rubber packing ring 14 is the one-to-one setting, and it looks sideways at to connect filter screen 13 and is the circular structure setting, utilize the rubber packing ring 14 of connecting filter screen 13 bottom, it connects the compactness to increase between connecting filter screen 13 and the sensor board 15, and utilize the setting of connecting filter screen 13, play the dirt-proof effect of detection mouth 4, come to protect the device of inside, and be provided with four detection mouth 4 on the sensor board 15, can detect four different gases, improve detection range.

The working principle is as follows: when the portable four-in-one gas detector is used, according to the figures 1-5, firstly, the anti-skid protrusions 6 and the anti-skid pads 5 arranged on the outer side of the plastic shell 1 are utilized, and the anti-skid protrusions 6 are equidistantly arranged relative to the outer side of the anti-skid pads 5, so that the anti-skid protrusions 6 and the anti-skid pads 5 form a concave-convex structure, the effect of increasing friction is achieved, the condition that the gas detector accidentally slips is effectively avoided, the connection tightness between the connecting filter screen 13 and the sensor board 15 is increased by utilizing the rubber gaskets 14 arranged on the inner side of the detection port 4, the dustproof effect of the detection port 4 is achieved by utilizing the arrangement of the connecting filter screen 13, internal devices are protected, the four detection ports 4 are arranged on the sensor board 15, four different gases can be detected, the detection range is improved, the composite detection of multiple gases can be realized, and the detector can be controlled by the key board 3, the NB module 16 and the voice module 17 arranged on the key board 3 realize the function of NB signal wireless communication by utilizing the NB module 16, can remotely check the on-site gas leakage condition and check alarm information in real time at a mobile phone end or a computer end, can display on the display screen 2 when the sensor board 15 detects specific gas, and utilizes the voice module 17 to carry out voice broadcast, and simultaneously utilizes the NB module 16 to remotely transmit messages, and the key board 3 and the sensor board 15 are both powered by the lithium battery 18;

when needs fix the detector, through pulling back clamp splice 12, back clamp splice 12 drives the expanding spring 10 motion on connecting rod 11 and the connecting rod 11, let back clamp splice 12 rotate on connecting block 9, and let treat that the centre gripping department places in back clamp splice 12 and connecting plate 7 department, and loosen back clamp splice 12, utilize expanding spring 10's elasticity that resets, drive back clamp splice 12 motion, come to carry out the centre gripping to the object, and along with the object thickening of clamp, the centre gripping dynamics also increases along with the grow, increase centre gripping fastening nature, it carries more convenient to let quick location and waist centre gripping of detector carry, and utilize bonding connection's on the connecting plate 7 connecting pad 8, and connecting pad 8 is the rubber material, reduce the sound of pounding to connecting plate 7 when back clamp splice 12 closes, play the effect of making an uproar of falling the buffering.

Those not described in detail in this specification are within the skill of the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable four-in-one gas detector comprises a plastic shell (1), a display screen (2) and a key board (3), wherein the display screen (2) is installed in the middle of the upper portion of the plastic shell (1), the key board (3) is installed at the bottom of the display screen (2), and a detection port (4) is formed in the side of the key board (3);

it is characterized by also comprising:

the anti-skid pads (5) are fixedly connected to two sides of the plastic shell (1), and anti-skid protrusions (6) are connected to the outer sides of the anti-skid pads (5);

the connecting plate (7) is fixedly connected to the outer wall of the back of the plastic shell (1), a connecting gasket (8) is fixedly connected to the outer side of the connecting plate (7), the top of the connecting plate (7) is connected with a connecting block (9), an expansion spring (10) is welded to the outer wall of the connecting block (9), the end of the expansion spring (10) is connected with a connecting rod (11), and two ends of the connecting rod (11) are fixedly connected with back clamping blocks (12);

NB module (16), the integrated surface of installing in keypad (3), and voice module (17) are installed in the avris integration of NB module (16), and the avris electric connection of keypad (3) has lithium cell (18).

2. The portable four-in-one gas detector according to claim 1, wherein: the inboard of detection mouth (4) is installed and is connected filter screen (13), and the inboard of connecting filter screen (13) is connected with rubber packing ring (14) to sensor board (15) are installed to the avris of rubber packing ring (14).

3. The portable four-in-one gas detector according to claim 1, wherein: the anti-skid bumps (6) are equidistantly arranged on the outer wall of the anti-skid pad (5), the anti-skid bumps (6) and the anti-skid pad (5) are integrally arranged, and the anti-skid pad (5) is in bonding connection with the plastic shell (1).

4. The portable four-in-one gas detector according to claim 1, wherein: the connecting gasket (8) is connected with the connecting plate (7) in a hot-pressing mode, and the connecting gasket (8) is made of rubber.

5. The portable four-in-one gas detector according to claim 1, wherein: back clamp splice (12) constitute rotating-structure through connecting rod (11) and expanding spring (10) and connecting block (9), and be swing joint between back clamp splice (12) and connecting block (9) to expanding spring (10) are provided with two about the axis symmetry of connecting rod (11).

6. The portable four-in-one gas detector according to claim 2, wherein: the bottom of connecting filter screen (13) is laminated with the top of rubber packing ring (14) each other, and the quantity of connecting filter screen (13) and rubber packing ring (14) is the one-to-one setting to it is the circular structure setting to connect filter screen (13) to look sideways.