CN214067089U - Portable two-in-one gas detector - Google Patents
Portable two-in-one gas detector Download PDFInfo
- Publication number
- CN214067089U CN214067089U CN202023143334.4U CN202023143334U CN214067089U CN 214067089 U CN214067089 U CN 214067089U CN 202023143334 U CN202023143334 U CN 202023143334U CN 214067089 U CN214067089 U CN 214067089U
- Authority
- CN
- China
- Prior art keywords
- gas
- air
- clamping cylinder
- portable
- air bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a portable two-in-one gas detector, which comprises a detector main machine and a gas collection device, wherein the top of the detector main machine is provided with a detection port, and a wireless transmitting module is arranged inside the detector main machine; the gas collection device comprises a long rod, a detachable bin body arranged at the top end of the long rod, a circuit board arranged in the bin body, a storage battery and a miniature air pump, wherein a wireless receiving module and a micro-controller are integrated on the circuit board, an air inlet and an air outlet pipe of the miniature air pump are exposed, a clamping cylinder is sleeved on the periphery of the air outlet pipe, the non-constrained end of the clamping cylinder is connected with an air bag in a sealing manner, and a one-way diaphragm valve is arranged in the clamping cylinder in a sealing manner; the utility model can collect the gas with deeper depth or higher height, and simultaneously, the gas bag can not flow back and leak gas after the gas collection is finished due to the arrangement of the one-way diaphragm valve, so as to ensure that the gas quantity in the gas bag is enough to be used; the mode of wireless control makes the utility model discloses it is simple easy-to-use.
Description
Technical Field
The utility model belongs to the technical field of portable gas detection appearance, concretely relates to portable two unification gas detection appearance.
Background
The two-in-one gas detector is a single gas or multiple gas detector which can be flexibly configured and can be provided with an oxygen sensor, a combustible gas sensor and optionally two toxic gas sensors or optionally four toxic gas sensors or optionally a single gas sensor. Common standard formulas are CO and O2、H2S, EX (combustible gas) and optionally two of the four gases can be used in combination, and the detection of any two other gases can be customized according to the requirement. In order to increase the application of special occasions, part of the gas detectors also detect by arranging an elongated flexible probe or an elongated gas guide tube to go deep into the inner wall of the tubular passage, but the flexible probe is limited in length, so that a position far away from the gas detector cannot be detected, and the elongated gas guide tube needs to be supported by a strong gas pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough and providing a gaseous detector of portable two unifications with gaseous sample of collection that detector host computer wireless connection can be independent.
The technical scheme of the utility model as follows:
a portable two-in-one gas detector comprises a detector main machine and a gas collection device, wherein a detection port is formed in the top of the detector main machine, and a wireless transmission module is arranged in the detector main machine; the gas collection device comprises a long rod, a detachable body arranged on the top end of the long rod, a circuit board arranged in the body, a storage battery and a miniature air pump, wherein a wireless receiving module and a microcontroller are integrated on the circuit board, the microcontroller is electrically connected with the wireless receiving module, the storage battery and the miniature air pump, an air inlet and an air outlet pipe of the miniature air pump are exposed, a clamping cylinder is sleeved on the periphery of the air outlet pipe, the clamping cylinder is connected to the end face of the miniature air pump in a sealing mode, an air bag is connected to the non-restraint end of the clamping cylinder in a sealing mode, and a one-way diaphragm valve is arranged in the clamping cylinder in a sealing mode.
Furthermore, a quick-release clamp is sleeved on the clamping cylinder, the air bag comprises an air collecting part and a ventilation neck communicated with the air collecting part, and the ventilation neck is clamped and fixed on the clamping cylinder by the quick-release clamp.
Furthermore, the periphery of a card section of thick bamboo is provided with the location bulge loop, be provided with the cushion layer on the quick detach clamp inner wall, the neck cover of ventilating establishes on the location bulge loop and is fixed by the cushion layer extrusion.
Furthermore, an air pipe is arranged on the clamping cylinder in a sealing manner, the other end of the air pipe is communicated with an air bag, a supporting rod is vertically arranged on the bin body, and the air bag is fixed on the supporting rod.
Furthermore, a side hole is formed in one corner of the air bag, a fixing ring is arranged on the supporting rod, and the air bag is hung on the supporting rod through a spring buckle penetrating through the side hole and the fixing ring.
Furthermore, a bin cover is connected to one side of the bin body in a threaded mode, and the circuit board is fixed to the inner wall of the bin cover.
Furthermore, a cock air valve is hermetically arranged at the air vent of the air bag, and the air pipe is communicated with the cock air valve.
Furthermore, the long rod is a telescopic rod, and a handle is arranged at the bottom of the long rod.
Furthermore, the miniature air pump is arranged in the bin body through a fixed cover, a middle hole is formed in the fixed cover, and the miniature air pump is inserted into the middle hole.
Further, the wireless transmitting module and the wireless receiving module are radio frequency transceiving modules based on 433MHz or 315 MHz.
Furthermore, a gas collection key is arranged on the detector main machine, the gas collection key is pressed, the wireless transmitting module sends a gas collection starting instruction to the wireless receiving module, the micro air pump starts to supply gas to the air bag for gas collection, after the gas collection is carried out for a certain time, the micro air pump stops supplying gas, and the gas collection is completed.
The utility model discloses when using, at first remove the storehouse body to needs measuring position through the stock, then press the gas collection button, begin to inflate in the air pocket, after inflating, the back is removed the stock and is retrieved the air pocket that is equipped with the gas that awaits measuring, again with the sealed detection mouth that shifts to the detection host computer of air pocket supply detect the host computer can.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a setting can break away from the gas collection device of detector host computer and carry out the collection of the gas that awaits measuring, then retrieve the air pocket and carry out the analysis, because there is not the restraint of cable or air duct distance, the air pocket has increased the gas collection scope of the gas that awaits measuring, can collect the gas of more depth or higher height, because the setting of one-way diaphragm valve makes the air pocket can not flow back and leak gas after gas collection is accomplished simultaneously, guarantees that the gas volume in the air pocket is enough to use; the wireless control mode makes this use novel simple easy-to-use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an assembly view of the airbag according to embodiment 1 of the present invention.
Fig. 3 is an assembly schematic view of the quick release clamp according to embodiment 1 of the present invention.
Fig. 4 is an assembly view of the airbag according to embodiment 2 of the present invention.
In the figure, a detector host (1), a detection port (2), a circuit board (3), an air bag (4), a clamping cylinder (5), a one-way diaphragm valve (6), a positioning convex ring (7), a quick-release clamp (8), an air outlet pipe (9), a fixed cover (10), a cabin body (11), a micro air pump (12), a storage battery (13), a long rod (14), a handle (15), a cabin cover (16), a side hole (17), a spring fastener (18), a support rod (19), a cock air valve (20), an air pipe (21) and an air collection key (22).
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.
Example 1
As shown in fig. 1 to 3, a portable two-in-one gas detector comprises a detector main body 1 and a gas collecting device, wherein a detection port 2 is arranged at the top of the detector main body 1, and a wireless transmitting module is arranged inside the detector main body 1; the gas collecting device comprises a long rod 14, a detachable cabin body 11 arranged on the top end of the long rod 14, a circuit board 3 arranged in the cabin body 11, a storage battery 13 and a micro air pump 12, a wireless receiving module and a micro controller are integrated on the circuit board 3, an air inlet and an air outlet pipe 9 of the micro air pump 12 are exposed, a clamping cylinder 5 is sleeved on the periphery of the air outlet pipe 9, the clamping cylinder 5 is connected to the end face of the micro air pump 12 in a sealing mode, the non-restriction end of the clamping cylinder 5 is connected with an air bag 4 in a sealing mode, a one-way diaphragm valve 6 is arranged in the clamping cylinder 5 in a sealing mode, the one-way diaphragm valve 6 adopts a one-way exhaust valve on the market, a one-way check valve can be directly purchased from the market, the one-way diaphragm valve 6 is fixed on the inner wall of the clamping cylinder 5 through hot melt adhesive or sealant, and the micro air pump 12 can purchase a 520 air pump or a 310A air pump on the market.
Further, as shown in fig. 1, the wireless transmitting module and the wireless receiving module are radio frequency transceiver modules based on 433MHz or 315MHz, the micro controller adopts a conventional control chip such as a 51-chip microcomputer, an ATmega 16-chip microcomputer, etc., the 433-radio frequency transceiver module, the 315-radio frequency transceiver module, and the conventional-chip microcomputer are conventional technologies in the art, and are not described herein again; preferably, the detector main unit 1 is provided with a gas collection button 22, the gas collection button 22 is pressed, the wireless transmitting module sends a gas collection start instruction to the wireless receiving module, the micro air pump 12 starts to supply gas to the air bag 4 for gas collection, and after the gas collection is carried out for a certain period of time, the micro air pump 12 stops supplying gas, and the gas collection is completed.
Further, as shown in fig. 1 to 3, the air bag 4 is in the shape of a balloon and can be used without or with a bullet, the clamping cylinder 5 is sleeved with a quick release clamp 8, the air bag 4 includes a gas collecting part and a vent neck communicated with the gas collecting part, and the vent neck is clamped and fixed on the clamping cylinder 5 by the quick release clamp 8, so that the air bag 4 is hermetically sleeved on the clamping cylinder 5.
Further, as shown in fig. 1 to 3, a positioning convex ring 7 is arranged on the periphery of the clamping cylinder 5, a cushion layer is arranged on the inner wall of the quick release clamp 8, the cushion layer is made of rubber or latex, and the ventilation neck sleeve is arranged on the positioning convex ring 7 and is extruded and fixed by the cushion layer to sleeve the air bag 4 on the clamping cylinder 5 in a sealing manner.
Further, as shown in fig. 1 to 3, a bin cover 16 is screwed on one side of the bin body 11, and the circuit board 3 is fixed on the inner wall of the bin cover 16, so that the circuit board 3 can be conveniently overhauled and installed.
Further, be provided with the mouth that charges for battery 13 on the storehouse body 11, the integrated management module that charges that has on the circuit board 3, the mouth and the management module that charges for battery 13 charge for conventional technique, no longer describe here.
Further, as shown in fig. 1, the long rod 14 is a telescopic rod, and the bottom of the long rod 14 is provided with a grip 15 convenient for the palm to grasp, the telescopic rod is a manual stainless steel telescopic rod or an aluminum alloy telescopic rod in the prior art, and the length after being unfolded is preferably 1-5 m.
Further, as shown in fig. 1 to 2, a micro air pump 12 is disposed in the bin body 11 through a fixing cover 10, a middle hole is disposed in the fixing cover 10, the micro air pump 12 is inserted into the middle hole, the fixing cover 10 is located below an air inlet of the micro air pump 12, and the fixing cover 10 is fixed on the bin body 11 through screws.
In the use of the gas collecting device, the gas collecting button 22 is pressed to start gas collection, the gas bag 4 is recovered after the gas collection is finished, the gas bag 4 is sleeved on the detection port 2 by pinching with a hand or clamping the ventilation neck of the gas bag 4 by using a clamp, and then the detection of the gas to be detected is carried out by using the detector main unit 1.
Example 2
This example is another embodiment based on example 1, and the description of the same technical solution as in example 1 will be omitted, and only the technical solution different from example 1 will be explained.
As shown in fig. 4, an air tube 21 is hermetically sealed on the clamping cylinder 5, the air tube 21 preferably uses a medical rubber tube or a medical latex tube, the other end of the air tube 21 is communicated with the air bag 4, a supporting rod 19 is vertically arranged on the bin body 11, and the air bag 4 is fixed on the supporting rod 19; specifically, a side hole 17 is arranged at one corner of the air bag 4, a fixing ring is arranged on a support rod 19, and the air bag 4 is hung on the support rod 19 through a spring buckle 18 which penetrates through the side hole 17 and the fixing ring; the support rod 19 can fix the air bag 4 and simultaneously prevent the inflated air bag 4 from shaking greatly, and the spring buckle 18 is convenient for taking down the air bag 4 from the support rod 19; a cock air valve 20 is hermetically arranged at the air vent of the air bag 4, and an air pipe 21 is communicated with the cock air valve 20; when the air collection is completed and the air bag 4 needs to be sealed and transferred, the cock air valve 20 is tightly turned off, or the water clamp is clamped on the air pipe 21.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a gaseous detector of portable two unifications which characterized in that: the gas collection device comprises a detector main machine and a gas collection device, wherein a detection port is formed in the top of the detector main machine, and a wireless transmission module is arranged in the detector main machine; the gas collection device comprises a long rod, a detachable bin body arranged at the top end of the long rod, a circuit board arranged in the bin body, a storage battery and a miniature air pump, wherein a wireless receiving module and a micro-controller are integrated on the circuit board, an air inlet and an air outlet pipe of the miniature air pump are exposed, a clamping cylinder is sleeved on the periphery of the air outlet pipe, the clamping cylinder is connected to the end face of the miniature air pump in a sealing mode, the non-restraint end of the clamping cylinder is connected with an air bag in a sealing mode, and a one-way diaphragm valve is arranged in the clamping cylinder in a sealing mode.
2. The portable two-in-one gas detector according to claim 1, wherein: the quick-release clamp is sleeved on the clamping cylinder, the air bag comprises an air collecting part and a ventilation neck communicated with the air collecting part, and the ventilation neck is clamped and fixed on the clamping cylinder by the quick-release clamp.
3. The portable two-in-one gas detector according to claim 2, wherein: the periphery of a card section of thick bamboo is provided with the location bulge loop, be provided with the cushion layer on the quick detach clamp inner wall, the neck cover of ventilating is established on the location bulge loop and is fixed by the cushion layer extrusion.
4. The portable two-in-one gas detector according to claim 1, wherein: an air pipe is arranged on the clamping cylinder in a sealing manner, the other end of the air pipe is communicated with an air bag, a supporting rod is vertically arranged on the bin body, and the air bag is fixed on the supporting rod.
5. The portable two-in-one gas detector according to claim 4, wherein: one corner of the air bag is provided with a side hole, the supporting rod is provided with a fixing ring, and the air bag is hung on the supporting rod through a spring buckle penetrating through the side hole and the fixing ring.
6. The portable two-in-one gas detector according to claim 1, wherein: one side of the bin body is in threaded connection with a bin cover, and the circuit board is fixed on the inner wall of the bin cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143334.4U CN214067089U (en) | 2020-12-22 | 2020-12-22 | Portable two-in-one gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143334.4U CN214067089U (en) | 2020-12-22 | 2020-12-22 | Portable two-in-one gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214067089U true CN214067089U (en) | 2021-08-27 |
Family
ID=77386817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023143334.4U Active CN214067089U (en) | 2020-12-22 | 2020-12-22 | Portable two-in-one gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214067089U (en) |
-
2020
- 2020-12-22 CN CN202023143334.4U patent/CN214067089U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214067089U (en) | Portable two-in-one gas detector | |
| CN206369728U (en) | A kind of Portable outdoor Detection of Air Quality case | |
| CN205730180U (en) | A kind of basketball self-filler | |
| CN214750165U (en) | Portable gas detector for geological survey | |
| CN213813261U (en) | Waterproof and gas permeability detection device of garment materials | |
| CN212321200U (en) | Portable air sampling device | |
| CN211877921U (en) | Building decoration material environmental protection detection device | |
| CN210071784U (en) | Gas detector convenient to use | |
| CN217846221U (en) | Handheld display device capable of manually setting screen resolution | |
| CN207728506U (en) | Pull air pump and its handle | |
| CN110811625A (en) | Department of respiration uses inspection device convenient to maintain | |
| CN215231241U (en) | Multifunctional inflatable laryngeal mask ventilation device | |
| CN111679037A (en) | Gas leakage detection device | |
| CN208026703U (en) | A kind of portable gas-detecting device | |
| CN219161741U (en) | Portable environmental monitoring atmosphere collection device | |
| CN214804683U (en) | Electronic sphygmomanometer with auxiliary support | |
| CN211263400U (en) | Ambient air detector | |
| CN217084584U (en) | Portable hand-held type lingemann blackness appearance | |
| CN220289099U (en) | Sampling pump | |
| CN215534369U (en) | Electronic nose with pneumonia detection function | |
| CN221007481U (en) | Portable indoor formaldehyde detection device | |
| CN215272758U (en) | Vital capacity testing arrangement convenient to change blow gun interface | |
| CN211528389U (en) | Hand-held type methane detection device | |
| CN215537303U (en) | Infusion pressure device capable of alarming | |
| CN210979327U (en) | Special observable inflation gun for skin raft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |