CN220231658U - Household combustible gas detector - Google Patents
Household combustible gas detector Download PDFInfo
- Publication number
- CN220231658U CN220231658U CN202321742843.XU CN202321742843U CN220231658U CN 220231658 U CN220231658 U CN 220231658U CN 202321742843 U CN202321742843 U CN 202321742843U CN 220231658 U CN220231658 U CN 220231658U
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- China
- Prior art keywords
- combustible gas
- block
- end surface
- detection shell
- shell
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- 238000001514 detection method Methods 0.000 claims abstract description 54
- 230000006698 induction Effects 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 239000002304 perfume Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Fire Alarms (AREA)
Abstract
The utility model provides a household combustible gas detector, relates to the technical field of combustible gas detectors, and solves the problem that a user of the household combustible gas detector cannot confirm whether a detection function and an alarm function of the household combustible gas detector have faults or not. The household combustible gas detector comprises a detection shell, wherein an induction cavity is formed in the left side of the inside of the detection shell, and a group of smoke sensors are mounted on the rear side face of the inner end of the induction cavity. The utility model discloses a storage intracavity perfume is to smoke transducer's interference sensing cooperation for the user can confirm by oneself current the utility model discloses whether function and alarming function normal operating are surveyed to the combustible gas, in order to avoid detecting function or alarming function trouble because of the combustible gas, and can't play the emergence of alarm condition when leading to the combustible gas to take place to leak.
Description
Technical Field
The utility model belongs to the technical field of combustible gas detectors, and particularly relates to a household combustible gas detector.
Background
A household combustible gas detector refers to a detector which is arranged indoors and responds to single or multiple combustible gas concentrations.
The existing household combustible gas detector users cannot confirm whether the detection function and the alarm function of the household combustible gas detector are fault-free or not by themselves, for example, when the combustible gas leakage occurs due to the fault of the detection function or the alarm function of the combustible gas detector, the household combustible gas detector cannot have the due detection and alarm effects, and potential safety hazards exist.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a household combustible gas detector, which aims to solve the problem that the existing household combustible gas detector cannot automatically confirm whether the detection function and the alarm function are fault-free.
The utility model discloses a purpose and an effect of a household combustible gas detector, which are achieved by the following specific technical means:
the household combustible gas detector comprises a detection shell, wherein the detection shell is of a circular shell structure, and a microcontroller is arranged in the detection shell; the left side of the inside of the detection shell is provided with an induction cavity which is in a rectangular cavity structure, the rear side surface of the inner end of the induction cavity is provided with a group of smoke sensors, and the smoke sensors are electrically connected with the microcontroller; the front end face of the detection shell is uniformly distributed up and down relative to the induction cavity, a row of communication openings communicated with the induction cavity are formed in the front end face of the detection shell, and the communication openings are of rectangular opening structures; a group of buzzers are arranged on the right side part of the front end surface of the detection shell, and the buzzers are electrically connected with the microcontroller; four mounting plates are arranged on the outer periphery of the detection shell in an annular array shape, and the front end faces of the four mounting plates are provided with mounting hole sites which penetrate through the rear end faces of the four mounting plates.
Further, a conveying hole site is commonly arranged between the front end surface of the detection shell and the bottom surface of the inner end of the induction cavity; the detection shell is characterized in that a transmission hose is fixedly arranged on the front end face of the detection shell relative to the opening end part of the transmission hole, the length of the transmission hose is not limited, a fixed connecting block is fixedly arranged on the bottom end face of the transmission hose, the fixed connecting block is of a circular block structure, and a thread installation through hole is formed in the axis part of the fixed connecting block.
Furthermore, a group of storage shells are arranged at the bottom of the fixed connecting block, the storage shells are of cylindrical shell structures, a stud boss is arranged at the axle center position of the top end face of each storage shell, and the stud boss is in threaded connection with the inside of the threaded mounting through hole; the storage shell is internally provided with a storage cavity which is in a cylindrical cavity structure, and the axle center part of the stud boss is provided with a communication hole site which penetrates through the storage cavity; perfume is added into the storage cavity.
Further, a supporting block is fixedly arranged at the upper side part of the front end surface of the detection shell and is in a rectangular block structure, a limit sliding hole site is formed in the left side and the right side of the top end surface of the supporting block, the limit sliding hole site is a round hole, and the limit sliding hole site penetrates through the bottom end surface of the supporting block; a group of tact switches are arranged on the front end face of the detection shell adjacent to the lower side of the supporting block, and the tact switches are electrically connected with the microcontroller.
Further, a pressing block is arranged at the lower side of the supporting block and is in a rectangular block structure, and the top end surface of the pressing block is fixedly connected with the bottom end surface of the supporting block through a reset spring; the left side and the right side of the top end surface of the pressing block are fixedly provided with a limiting slide bar, and the two limiting slide bars are respectively inserted into the two limiting slide hole sites in a sliding manner; the bottom end surface of the pressing block is fixedly provided with a pulling strip, and the length of the pulling strip is not limited.
Further, a rubber pressing block is fixedly arranged on the rear end face of the pressing block, and the rubber pressing block is of an arc-shaped block structure; the pressing block is positioned at the upper side part of the tact switch in the state that the return spring is in extension; when the pressing block corresponds to the position of the tact switch, the rubber pressing block presses the tact switch, and the key end of the tact switch is in a pressed state.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses a store the interference response cooperation of intracavity perfume to smoke transducer for every interval period, user's accessible adds perfume to store the intracavity, carries into the response intracavity via transmission hose and transport hole site, carries out interference response to smoke transducer, if current smoke transducer does not have trouble, then smoke transducer gives feedback signal the microcontroller this moment, microcontroller will control buzzer and buzzer starts, and if current do not have trouble, it will send high decibel alarm, through above-mentioned mode, makes the user confirm by oneself current the utility model discloses whether combustible gas surveys function and alarming function normal operating, in order to avoid because of combustible gas surveys function or alarming function trouble, and can't play the emergence of alarming condition when leading to combustible gas to take place to leak.
2. The utility model discloses a rubber is supported briquetting and is dabbed the press fit of switch, and whether the user confirms to the utility model discloses combustible gas detection function and alarming function normal operating and finishes, when needs closed bee calling organ, the accessible will be so that rubber is supported briquetting and is pressed dably the switch to the pulling of pulling strip, and it gives feedback signal microcontroller to control bee calling organ closes, avoids bee calling organ to be in high decibel alarm state always, causes inconvenient influence.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 with A-A partially cut away in accordance with the present utility model.
Fig. 3 is a partially enlarged schematic view of the structure of the storage case of the present utility model in a disassembled state.
Fig. 4 is a schematic side view of the present utility model.
Fig. 5 is a partially enlarged schematic view of the structure of the press block of the present utility model in the mounted state.
Fig. 6 is a partially enlarged schematic view of the structure of the press block of the present utility model in a disassembled state.
Fig. 7 is a system block diagram of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a detection housing; 101. a mounting plate; 102. installing hole sites; 103. a buzzer; 104. a support block; 105. touching the switch; 106. a communication opening; 107. a transfer hose; 108. fixing the connecting block; 109. an induction chamber; 1010. a smoke sensor; 1011. conveying hole sites; 1012. a thread installation through hole; 1013. limiting the sliding hole site; 1014. a microcontroller; 2. briquetting; 201. a limit slide bar; 202. a return spring; 203. pulling the strip; 204. a rubber pressing block; 3. a storage housing; 301. stud bumps; 302. a storage chamber; 303. communicating the hole sites; 304. perfume.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 7:
the utility model provides a household combustible gas detector, which comprises a detection shell 1, wherein the detection shell 1 is of a circular shell structure, and a microcontroller 1014 is arranged in the detection shell 1; the left side of the inside of the detection shell 1 is provided with an induction cavity 109, the induction cavity 109 is of a rectangular cavity structure, the rear side surface of the inner end of the induction cavity 109 is provided with a group of smoke sensors 1010, and the smoke sensors 1010 are electrically connected with a microcontroller 1014; the front end surface of the detection shell 1 is uniformly distributed up and down relative to the induction cavity 109, a row of communication openings 106 communicated with the induction cavity 109 are formed in the front end surface of the detection shell, and the communication openings 106 are of rectangular opening structures; a group of buzzers 103 are arranged on the right side part of the front end surface of the detection shell 1, and the buzzers 103 are electrically connected with the microcontroller 1014; four mounting plates 101 are arranged on the outer peripheral surface of the detection shell 1 in an annular array, the front end surfaces of the four mounting plates 101 are provided with mounting hole sites 102 which penetrate through the rear end surface of the detection shell, and a conveying hole site 1011 is jointly formed between the front end surface of the detection shell 1 and the bottom surface of the inner end of the sensing cavity 109; the front end face of the detection shell 1 is fixedly provided with a transmission hose 107 relative to the opening end of the transmission hole 1011, the length of the transmission hose 107 is not limited, so that the length of the transmission hose can be set according to the indoor height, a user can easily touch the fixed connection block 108 to facilitate the disassembly and assembly operation of the storage shell 3, the bottom end face of the transmission hose 107 is fixedly provided with the fixed connection block 108, the fixed connection block 108 is in a circular block structure, the axial center part of the fixed connection block 108 is provided with a threaded mounting through hole 1012, the bottom of the fixed connection block 108 is provided with a group of storage shells 3, the storage shells 3 are in a cylindrical shell structure, the axial center part of the top end face of each storage shell 3 is provided with a stud protrusion 301, and the stud protrusions 301 are in threaded connection inside the threaded mounting through hole 1012; a storage cavity 302 is formed in the storage shell 3, the storage cavity 302 is of a cylindrical cavity structure, and a communicating hole position 303 penetrating through the storage cavity 302 is formed in the axle center of the stud boss 301; a fragrance 304 is added to the reservoir 302.
Wherein, a supporting block 104 is fixedly arranged at the upper side part of the front end surface of the detection shell 1, the supporting block 104 is in a rectangular block structure, a limit sliding hole position 1013 is arranged at the left side and the right side of the top end surface of the supporting block 104, the limit sliding hole position 1013 is a round hole, and the limit sliding hole position 1013 penetrates through the bottom end surface of the supporting block 104; a group of tact switches 105 are arranged on the front end face of the detection shell 1 adjacent to the lower side of the supporting block 104, the tact switches 105 are electrically connected with the microcontroller 1014, a pressing block 2 is arranged on the lower side of the supporting block 104, the pressing block 2 is in a rectangular block structure, and the top end face of the pressing block 2 is fixedly connected with the bottom end face of the supporting block 104 through a reset spring 202; the left side and the right side of the top end surface of the pressing block 2 are fixedly provided with a limiting slide bar 201, and the two limiting slide bars 201 are respectively inserted into the two limiting slide hole sites 1013 in a sliding way; the bottom end surface of the pressing block 2 is fixedly provided with a pulling strip 203, and the length of the pulling strip 203 is not limited, so that the length of the pulling strip 203 can be set according to the indoor height, a user can easily contact the pulling strip 203, the rear end surface of the pressing block 2 is fixedly provided with a rubber pressing block 204, and the rubber pressing block 204 is in an arc-shaped block structure; in the state that the return spring 202 is extended, the pressing block 2 is positioned at the upper side part of the tact switch 105; when the pressing block 2 corresponds to the position of the tact switch 105, the rubber pressing block 204 presses the tact switch 105, and the key end of the tact switch 105 is in a pressed state.
Specific use and action of the embodiment:
the detection shell 1 is fixed in a high area adjacent to the ceiling of the room provided with the gas equipment through the cooperation of the mounting hole sites 102 formed in the mounting plate 101 and fasteners such as bolts, so that the fixed mounting of the detection shell 1 is realized;
when the indoor gas leaks, the leaked gas enters the sensing cavity 109 through the communication opening 106, is sensed and detected by the smoke sensor 1010, and then gives a feedback signal to the microcontroller 1014, and the microcontroller 1014 controls the buzzer 103 to start and sends out a high decibel alarm so as to remind a user of the current gas leakage;
in order to determine whether the combustible gas detection function and the alarm function of the utility model normally operate or not at intervals, at this time, a user can detach and separate the storage shell 3 from the fixed connection block 108, then add a proper amount of perfume 304 into the storage cavity 302 through the communication hole site 303, and then fixedly install the storage shell 3 and the fixed connection block 108 again through the threaded fit of the stud protrusion 301 and the threaded installation through hole 1012;
at this time, the perfume 304 will diffuse outwards through the communicating hole 303, it will be conveyed into the sensing cavity 109 along the transmission hose 107 and the conveying hole 1011, and the smoke sensor 1010 is installed in the sensing cavity 109, so the diffused perfume 304 will fill up the narrow area of the sensing cavity 109, if the current smoke sensor 1010 has no fault, then the smoke sensor 1010 will give feedback signals to the microcontroller 1014 under the interference of the diffused perfume 304, the microcontroller 1014 will control the buzzer 103 to start, and the buzzer 103 will send out a high decibel alarm if the current fault is not found, by the above-mentioned way, the user can determine whether the current utility model combustible gas detection function and alarm function are normally operated, so as to avoid the occurrence of alarm condition when the combustible gas leaks due to the fault of the combustible gas detection function or alarm function;
after the user confirms whether the combustible gas detection function and the alarm function of the utility model are normally operated, the storage shell 3 and the fixed connection block 108 can be detached and separated at the moment, perfume 304 in the storage cavity 302 is dumped and cleaned, then the storage shell 3 and the fixed connection block 108 are fixedly installed again, simultaneously, the user can pull down the pull strip 203, at the moment, under the pulling of the pull strip 203, the limit slide rod 201 moves downwards along the limit sliding hole 1013, the reset spring 202 is stretched, and the rubber pressing block 204 with an arc block structure is fixedly installed on the rear end surface of the pressing block 2, so when the pressing block 2 is pulled to correspond to the position of the tact switch 105, the rubber pressing block 204 is pressed against the tact switch 105 at the moment, the button end of the tact switch 105 is in a pressed state, a feedback signal is given to the microcontroller 1014, the microcontroller 1014 controls the buzzer 103 to be closed, the buzzer 103 is prevented from being always in a high decibel alarm state, no perfume 304 remains in the storage cavity 302, after the perfume 304 diffused in the sensing cavity 109 is discharged through the communication opening 106, the user releases the pull strip 203, the reset spring is driven by the reset spring 204 to the reset position of the pressing block 204, and the original pressing block is not dumped.
Embodiment two:
the difference between this embodiment and the embodiment is that the top end surfaces of the two limit sliding rods 201 may be respectively provided with a sphere, the diameter of the sphere is larger than the diameter of the limit sliding hole 1013, and the distance between the bottom of the sphere and the top end surface of the supporting block 104 is larger than the distance between the pressing block 2 and the tact switch 105 when the restoring spring 202 is in the extended state.
Claims (6)
1. A household combustible gas detector, characterized by: the detection device comprises a detection shell (1), wherein the detection shell (1) is of a circular shell structure, and a microcontroller (1014) is arranged inside the detection shell (1); the left side of the inside of the detection shell (1) is provided with an induction cavity (109), the induction cavity (109) is of a rectangular cavity structure, the rear side surface of the inner end of the induction cavity (109) is provided with a group of smoke sensors (1010), and the smoke sensors (1010) are electrically connected with a microcontroller (1014); a row of communication openings (106) communicated with the sensing cavity (109) are uniformly distributed on the front end surface of the detection shell (1) relative to the sensing cavity (109), and the communication openings (106) are of rectangular opening structures; a group of buzzers (103) are arranged at the right part of the front end surface of the detection shell (1), and the buzzers (103) are electrically connected with the microcontroller (1014); four mounting plates (101) are arranged on the outer peripheral surface of the detection shell (1) in an annular array shape, and mounting hole sites (102) penetrating through the rear end surfaces of the four mounting plates (101) are formed in the front end surfaces of the four mounting plates.
2. A household combustible gas detector as claimed in claim 1 wherein: a conveying hole site (1011) is formed between the front end surface of the detection shell (1) and the bottom surface of the inner end of the induction cavity (109); the detection shell is characterized in that a transmission hose (107) is fixedly arranged on the front end face of the detection shell (1) relative to the opening end of the conveying hole site (1011), the length of the transmission hose (107) is not limited, a fixed connecting block (108) is fixedly arranged on the bottom end face of the transmission hose (107), the fixed connecting block (108) is of a round block structure, and a threaded installation through hole (1012) is formed in the axis position of the fixed connecting block (108).
3. A household combustible gas detector as claimed in claim 2 wherein: a group of storage shells (3) are arranged at the bottom of the fixed connecting block (108), the storage shells (3) are of cylindrical shell structures, a stud boss (301) is arranged at the axial center position of the top end surface of each storage shell (3), and the stud boss (301) is in threaded connection with the inside of a threaded mounting through hole (1012); a storage cavity (302) is formed in the storage shell (3), the storage cavity (302) is of a cylindrical cavity structure, and a communicating hole site (303) penetrating through the storage cavity (302) is formed in the axle center of the stud boss (301); perfume (304) is added into the storage cavity (302).
4. A household combustible gas detector as claimed in claim 1 wherein: a supporting block (104) is fixedly arranged at the upper side part of the front end surface of the detection shell (1), the supporting block (104) is in a rectangular block structure, a limit sliding hole site (1013) is formed in the left side and the right side of the top end surface of the supporting block (104), the limit sliding hole site (1013) is a round hole, and the limit sliding hole site (1013) penetrates through the bottom end surface of the supporting block (104); a group of tact switches (105) are arranged on the front end face of the detection shell (1) adjacent to the lower side of the supporting block (104), and the tact switches (105) are electrically connected with the microcontroller (1014).
5. A household combustible gas detector as claimed in claim 4 wherein: a pressing block (2) is arranged below the supporting block (104), the pressing block (2) is of a rectangular block structure, and the top end surface of the pressing block (2) is fixedly connected with the bottom end surface of the supporting block (104) through a reset spring (202); a limiting slide bar (201) is fixedly arranged on the left side and the right side of the top end surface of the pressing block (2), and the two limiting slide bars (201) are respectively inserted into the two limiting slide hole sites (1013) in a sliding manner; the bottom end surface of the pressing block (2) is fixedly provided with a pulling strip (203), and the length of the pulling strip (203) is not limited.
6. A household combustible gas detector as claimed in claim 5 wherein: a rubber pressing block (204) is fixedly arranged on the rear end surface of the pressing block (2), and the rubber pressing block (204) is of an arc-shaped block structure; the reset spring (202) is in an extending state, and the pressing block (2) is positioned at the upper side part of the tact switch (105); when the pressing block (2) corresponds to the position of the tact switch (105), the rubber pressing block (204) presses the tact switch (105), and the button end of the tact switch (105) is in a pressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321742843.XU CN220231658U (en) | 2023-07-05 | 2023-07-05 | Household combustible gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321742843.XU CN220231658U (en) | 2023-07-05 | 2023-07-05 | Household combustible gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231658U true CN220231658U (en) | 2023-12-22 |
Family
ID=89187512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321742843.XU Active CN220231658U (en) | 2023-07-05 | 2023-07-05 | Household combustible gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825641A (en) * | 2024-03-06 | 2024-04-05 | 北京中投润天环保科技有限公司 | Incineration gas emission detection device |
-
2023
- 2023-07-05 CN CN202321742843.XU patent/CN220231658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825641A (en) * | 2024-03-06 | 2024-04-05 | 北京中投润天环保科技有限公司 | Incineration gas emission detection device |
| CN117825641B (en) * | 2024-03-06 | 2024-04-30 | 北京中投润天环保科技有限公司 | Incineration gas emission detection device |
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