CN209198426U - A kind of practical inflammable gas detector - Google Patents
A kind of practical inflammable gas detector Download PDFInfo
- Publication number
- CN209198426U CN209198426U CN201821908361.6U CN201821908361U CN209198426U CN 209198426 U CN209198426 U CN 209198426U CN 201821908361 U CN201821908361 U CN 201821908361U CN 209198426 U CN209198426 U CN 209198426U
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- shell
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- circuit board
- saddle
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Abstract
The utility model discloses a kind of practical inflammable gas detectors, its structure includes shell, switch, buzzer, coiled pipe, battery, charging interface, circuit board, single-chip microcontroller, gas sensor, protective device and attachment device, to solve that gas sensor can not be protected, lead to the problem that device is easy to damage, protective device is provided with outside gas sensor, after opening top cover, rotational shell counterclockwise drives inner casing to screw out gas sensor upwards, by rotating clockwise shell for the downward precession shell of inner casing, top cover is protected, achieve the effect that protect gas sensor, to solve quickly install device, cause using trouble problem, by being provided with attachment device in housing rear end, installation part is installed in place by bolt first, then sliding slot is carried out with saddle slotting It connects, elastic force is applied by spring, fastener is popped up and is plugged and fixed with card hole, Fast Installation, effect easy to disassemble are reached.
Description
Technical field
The utility model relates to inflammable gas detector technical fields, and in particular to a kind of practical inflammable gas detection
Instrument.
Background technique
Inflammable gas detector is a kind of instrument and meter tool of gas leakage Concentration Testing, including: Portable gas
Body detector, hand-held gas detecting instrument, stationary gas detector, online gas detecting instrument etc. are mainly passed using gas
Sensor detects gaseous species present in environment, and gas sensor is the sensor of the ingredient and content for detection gas,
But the prior art can not well protect sensor, can not be rapidly performed by installation, with the hair at full speed of science and technology
Exhibition, practical inflammable gas detector has also obtained technological improvement, but the prior art can not protect sensor, cause
The damage of device can not quickly install device, cause using trouble.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of practical inflammable gas detector, solving can not be to sensing
Device is protected, and the damage of device is caused, and can not quickly be installed to device, cause using trouble problem, thus
Achieve the effect that protect sensor and be easy to use.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of practical inflammable gases to detect
Instrument, including shell, switch, buzzer, coiled pipe, battery, charging interface, circuit board, single-chip microcontroller, gas sensor, protection
Device and attachment device, housing forward end middle part right side carry out grafting with switch rear end, and the housing forward end inside top is set
It is equipped with buzzer, the case top right end is bolted with snakelike bottom of the tube, the housing forward end bottom inside setting
There is battery, shell left end bottom is provided with charging interface, and the shell middle-end is internally provided with circuit board, the circuit
Plate rear end is welded with single-chip microcontroller front end, and the protective device is internally provided with gas sensor, the protective device bottom
It is threadedly coupled, is bolted in the middle part of the attachment device front end and housing rear end, the protection with coiled pipe top
Device is made of connector, connector, rotary head, shell, top cover, inner casing and connecting plate, and the connector bottom is provided with connection
Head is provided with rotary head at the top of the connector, and the rotary head outer diameter is threadedly coupled with internal diameter of outer cover, the cover top portion and
Cap base carries out grafting, and internal diameter is threadedly coupled with inner casing outer diameter in the middle part of the shell, the inner casing inside top setting
There is connecting plate, is bolted at the top of the connecting plate with gas sensor bottom, the connector bottom and snakelike tube top
Portion is threadedly coupled, and the attachment device is made of installation part, card hole, sliding slot, plug-in unit, saddle, spring and fastener, the peace
Piece installing right end is provided with card hole, is provided with sliding slot in the middle part of the installation part rear end, the plug-in unit front center is provided with saddle, institute
It states left side inside and spring left end in the middle part of saddle and carries out grafting, the spring right end and fastener left end carry out grafting, the fastener
Right end is bolted, the charging interface and electricity in the middle part of saddle right end in the middle part of the insert rear end and housing rear end
Road plate is electrically connected with battery, and the switch is electrically connected with circuit board, and the circuit board, buzzer and air-sensitive pass
Sensor is electrically connected with single-chip microcontroller.
Further, the shape of the card hole is rounded, and pore size is that 8mm is mutually matched with fastener.
Further, there are two symmetrical bolts hole for the installation part front end setting, and bolt hole pore size is 6mm.
Further, the sliding slot shape is U-shaped, and is mutually matched with saddle.
Further, the outer surface of outer cover is coated with the metal coating coating that a layer thickness is 1mm.
Further, the plug-in unit internal diameter is provided with internal screw thread, and envelope outer diameter is provided with external screw thread, is mutually matched.
Further, the rotation angle range of the rotary head and shell are as follows: 0-360 degree.
Further, the model of the buzzer are as follows: SFM-27 buzzer.
Further, the model of the gas sensor are as follows: MQ-2 gas sensor.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1), to solve the problem of that gas sensor can not be protected the damage for leading to device, by gas sensing
Protective device is provided with outside device, by opening top cover, rotational shell counterclockwise drives inner casing to screw out gas sensor upwards, into
Row detection, by rotating clockwise shell for the downward precession shell of inner casing, top cover is protected, and reaches protection gas sensing
The effect of device.
2), for solve device can not quickly be installed, cause using trouble problem, by housing rear end
Provided with attachment device, installation part is installed in place by bolt first, sliding slot and saddle are then subjected to grafting,
Apply elastic force by spring, fastener is popped up and is plugged and fixed with card hole, Fast Installation, effect easy to disassemble are reached.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the shell partial cutaway schematic of the utility model；
Fig. 3 is the protective device structural schematic diagram of the utility model；
Fig. 4 is the attachment device structural schematic diagram of the utility model；
Fig. 5 is the electrical block diagram of the utility model.
In figure: shell -1, switch -2, buzzer -3, coiled pipe -4, battery -5, charging interface -6, circuit board -7, list
It is piece machine -8, gas sensor -9, protective device -10, attachment device -11, connector -101, connector -102, rotary head -103, outer
Shell -104, inner casing -106, connecting plate -107, installation part -111, card hole -112, sliding slot -113, plug-in unit -114, is slided top cover -105
Part -115, spring -116, fastener -117.
Specific embodiment
In the technical program:
It is protective device 10, attachment device 11, connector 101, connector 102, rotary head 103, shell 104, top cover 105, interior
Shell 106, connecting plate 107, installation part 111, card hole 112, sliding slot 113, plug-in unit 114, saddle 115, spring 116, fastener 117 are this
Utility model contains the innovative component of essence.
Shell 1, switch 2, buzzer 3, coiled pipe 4, battery 5, charging interface 6, circuit board 7, single-chip microcontroller 8, air-sensitive pass
Sensor 9 is to realize the essential connectivity component of technical solutions of the utility model.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of practical inflammable gas detector: packet
Include shell 1, switch 2, buzzer 3, coiled pipe 4, battery 5, charging interface 6, circuit board 7, single-chip microcontroller 8, gas sensor 9,
Protective device 10 and attachment device 11,1 front center of shell right side carry out grafting, 1 front top of shell inside with 2 rear end of switch
It is provided with buzzer 3,1 top right end of shell is bolted with 4 bottom of coiled pipe, is provided on the inside of 1 front bottom end of shell
Battery 5,1 left end bottom of shell are provided with charging interface 6, and 1 middle-end of shell is internally provided with circuit board 7,7 rear end of circuit board with
8 front end of single-chip microcontroller is welded, and protective device 10 is internally provided with gas sensor 9, and 10 bottom of protective device and coiled pipe 4 push up
Portion is threadedly coupled, and is bolted in the middle part of 11 front end of attachment device and 1 rear end of shell, protective device 10 is by connector
101, connector 102, rotary head 103, shell 104, top cover 105, inner casing 106 and connecting plate 107 form, and 101 bottom of connector is set
It is equipped with connector 102, rotary head 103 is provided at the top of connector 101,103 outer diameter of rotary head and 104 internal diameter of shell carry out screw thread company
It connecing, 104 top of shell carries out grafting with 105 bottom of top cover, and 104 middle part internal diameter of shell is threadedly coupled with 106 outer diameter of inner casing,
106 inside top of inner casing is provided with connecting plate 107, and 107 top of connecting plate is bolted with 9 bottom of gas sensor, even
Be threadedly coupled at the top of 102 bottom of connector and coiled pipe 4, attachment device 11 by installation part 111, card hole 112, sliding slot 113, insert
Part 114, saddle 115, spring 116 and fastener 117 form, and 111 right end of installation part is provided with card hole 112, in 111 rear end of installation part
Portion is provided with sliding slot 113, and 114 front center of plug-in unit is provided with saddle 115,115 middle part left side inside of saddle and 116 left end of spring
Grafting is carried out, 116 right end of spring and 117 left end of fastener carry out grafting, and 117 right end of fastener is in the middle part of 115 right end of saddle, plug-in unit
It is bolted in the middle part of 114 rear ends and 1 rear end of shell, charging interface 6 and circuit board 7 are electrically connected with battery 5, are opened
It closes 2 to be electrically connected with circuit board 7, circuit board 7, buzzer 3 and gas sensor 9 are electrically connected with single-chip microcontroller 8.
Wherein, the shape of the card hole 112 is rounded, and pore size be 8mm be mutually matched with fastener 117, facilitate into
Row grafting.
Wherein, there are two symmetrical bolts hole for 111 front end of the installation part setting, and bolt hole pore size is 6mm, side
Just it is bolted with wall.
Wherein, 113 shape of sliding slot is U-shaped, and is mutually matched with saddle 115, facilitates carry out grafting.
Wherein, 104 outer surface of shell is coated with the metal coating coating that a layer thickness is 1mm, prevents from being oxidized corrosion.
Wherein, 114 internal diameter of plug-in unit is provided with internal screw thread, and 104 outer diameter of shell is provided with external screw thread, is mutually matched,
Facilitate and is threadedly coupled.
Wherein, the rotation angle range of the rotary head 103 and shell 104 are as follows: 0-360 degree facilitates and rotated, by inner casing
106 produce.
Wherein, the model of the buzzer 3 are as follows: SFM-27 buzzer.
Wherein, the model of the gas sensor 9 are as follows: MQ-2 gas sensor.
Gas sensor 9 described in this patent is the sensor for detection gas concentration and ingredient, it protects environment
Epochmaking effect is played in terms of shield and safety supervision, gas sensor is an exposure to used in the gas of various composition, by
It is very big in detection scene temperature, the variation of humidity, but there are a large amount of dust and mist of oils etc., so its operating condition is more severe, and
And gas can generate chemical reactant to the material of sensing element, be attached to element surface, often make its degradation, so
There are following requirements to gas sensor: being able to detect the safe level of alarm gas and the gas concentration of other standards numerical value, energy
Long-term stable operation, reproducible, fast response time influence caused by coexisting substances small etc..
Working principle: the present apparatus is placed in place first, two be then arranged by 111 front end of installation part
Installation part 111 is mounted on the suitable position of wall by bolt hole, the saddle 115 and installation part that then 114 front end of plug-in unit is arranged
The sliding slot 113 of 111 rear ends setting carries out grafting, is compressed first by 117 forced spring 116 of fastener, is moved to suitable position, spring
116 restore and apply elastic force to fastener 117, and the pop-up of fastener 117 is made to carry out that position is plugged and fixed with card hole 112, when needing to dismantle pair
Fastener 117 applies pressure and skids off plug-in unit 114, and top cover 105 of then performing fighting rotates shell 104 counterclockwise, makes inner casing
106 are screwed out upwards along internal screw thread, are driven gas sensor 9 to screw out, are then powered by battery 5, pass through click
Switch 2 receives signal by the single-chip microcontroller 8 on circuit board 7, starts gas sensor 9, detect by gas sensor 9 inflammable
Gas sends a signal to single-chip microcontroller 8 when gas sensor 9 detects inflammable gas, receives signal enabling buzzing by single-chip microcontroller 8
Device 3 carries out whistle prompt, by being provided with protective device 10 outside gas sensor 9, by opening top cover 105, counterclockwise
Rotational shell 104 drives inner casing 106 to screw out upwards, is detected, by rotating clockwise shell 104 for inner casing 106 to backspin
Into shell 104, top cover 105 is protected, and achievees the effect that protect gas sensor 9, by being arranged in 1 rear end of shell
Attachment device 11 is first installed installation part 111 in place by bolt, then by sliding slot 113 and saddle 115 into
Row grafting applies elastic force by spring 116, fastener 117 is popped up and is plugged and fixed with card hole 112, Fast Installation is reached,
Effect easy to disassemble.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of practical inflammable gas detector, including shell (1), switch (2), buzzer (3), coiled pipe (4), battery
(5), charging interface (6), circuit board (7), single-chip microcontroller (8) and gas sensor (9), it is characterised in that: further include protective device
(10) and attachment device (11) grafting, is carried out on the right side of shell (1) front center with switch (2) rear end, before the shell (1)
End inside top is provided with buzzer (3), and right end is bolted with coiled pipe (4) bottom at the top of the shell (1), described
It is provided with battery (5) on the inside of shell (1) front bottom end, shell (1) the left end bottom is provided with charging interface (6), described
Shell (1) middle-end is internally provided with circuit board (7), and circuit board (7) rear end is welded with single-chip microcontroller (8) front end, described
Protective device (10) is internally provided with gas sensor (9), and spiral shell is carried out at the top of protective device (10) bottom and coiled pipe (4)
It is bolted in the middle part of line connection, attachment device (11) front end and shell (1) rear end, the protective device (10) is by even
Fitting (101), connector (102), rotary head (103), shell (104), top cover (105), inner casing (106) and connecting plate (107) group
At connector (101) bottom is provided with connector (102), is provided with rotary head (103), institute at the top of the connector (101)
Rotary head (103) outer diameter is stated to be threadedly coupled with shell (104) internal diameter, at the top of the shell (104) with top cover (105) bottom into
Row grafting, shell (104) middle part internal diameter are threadedly coupled with inner casing (106) outer diameter, inner casing (106) inside top
It is provided with connecting plate (107), is bolted at the top of the connecting plate (107) with gas sensor (9) bottom, the connection
It is threadedly coupled at the top of head (102) bottom and coiled pipe (4), the attachment device (11) is by installation part (111), card hole
(112), sliding slot (113), plug-in unit (114), saddle (115), spring (116) and fastener (117) composition, the installation part (111)
Right end is provided with card hole (112), is provided with sliding slot (113) in the middle part of installation part (111) rear end, plug-in unit (114) front end
Middle part is provided with saddle (115), and left side is internal in the middle part of the saddle (115) carries out grafting, the spring with spring (116) left end
(116) right end and fastener (117) left end carry out grafting, and fastener (117) right end is described in the middle part of saddle (115) right end
It is bolted in the middle part of plug-in unit (114) rear end and shell (1) rear end, the charging interface (6) and circuit board (7) are and electric power storage
Pond (5) is electrically connected, and the switch (2) is electrically connected with circuit board (7), and the circuit board (7), buzzer (3) are gentle
Dependent sensor (9) is electrically connected with single-chip microcontroller (8).
2. a kind of practical inflammable gas detector according to claim 1, it is characterised in that: the card hole (112)
Shape is rounded, and pore size is 8mm, is mutually matched with fastener (117).
3. a kind of practical inflammable gas detector according to claim 1, it is characterised in that: the installation part (111)
There are two symmetrical bolts hole for front end setting, and bolt hole pore size is 6mm.
4. a kind of practical inflammable gas detector according to claim 1, it is characterised in that: sliding slot (113) shape
Shape is U-shaped, and is mutually matched with saddle (115).
5. a kind of practical inflammable gas detector according to claim 1, it is characterised in that: the shell (104) is outside
Surface is coated with the metal coating coating that a layer thickness is 1mm.
6. a kind of practical inflammable gas detector according to claim 1, it is characterised in that: in the plug-in unit (114)
Diameter is provided with internal screw thread, and shell (104) outer diameter is provided with external screw thread, is mutually matched.
7. a kind of practical inflammable gas detector according to claim 1, it is characterised in that: the rotary head (103) and
The rotation angle range of shell (104) are as follows: 0-360 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908361.6U CN209198426U (en) | 2018-11-20 | 2018-11-20 | A kind of practical inflammable gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908361.6U CN209198426U (en) | 2018-11-20 | 2018-11-20 | A kind of practical inflammable gas detector |
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| Publication Number | Publication Date |
|---|---|
| CN209198426U true CN209198426U (en) | 2019-08-02 |
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ID=67424969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821908361.6U Active CN209198426U (en) | 2018-11-20 | 2018-11-20 | A kind of practical inflammable gas detector |
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| CN (1) | CN209198426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458076A (en) * | 2020-04-28 | 2020-07-28 | 浙江工业大学 | Kiln shaft floating type gas leakage detection device |
-
2018
- 2018-11-20 CN CN201821908361.6U patent/CN209198426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458076A (en) * | 2020-04-28 | 2020-07-28 | 浙江工业大学 | Kiln shaft floating type gas leakage detection device |
| CN111458076B (en) * | 2020-04-28 | 2024-06-07 | 浙江工业大学 | Kiln well floating type gas leakage detection device |
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