CN113506418B - Intelligent detection alarm convenient to maintain - Google Patents
Intelligent detection alarm convenient to maintain Download PDFInfo
- Publication number
- CN113506418B CN113506418B CN202111060523.1A CN202111060523A CN113506418B CN 113506418 B CN113506418 B CN 113506418B CN 202111060523 A CN202111060523 A CN 202111060523A CN 113506418 B CN113506418 B CN 113506418B
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- light source
- labyrinth
- filter screen
- shell
- rocker
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention is suitable for the technical field of alarms, and provides an intelligent detection alarm convenient to maintain, which comprises: the bottom of the shell is provided with a mounting leg, and the bottom of the shell is provided with a smoke inlet channel; the filter screen component comprises a filter screen and a labyrinth column; detection element, its fixed connection be in inside the casing, detection element includes: the circuit board, the light source and the light source receiver; a cleaning assembly fixedly connected to the housing, the cleaning assembly being positioned above the light source and the light source receiver, the cleaning assembly comprising: a rocker, two wipers and a linkage symmetrically arranged about the rocker. Therefore, the alarm device has the advantages that the alarm time is advanced by changing the position of the smoke inlet channel, the installation mode of the filter screen and the labyrinth cover is changed, the filter screen and the labyrinth cover are quickly disassembled, the cleaning assembly is additionally arranged, the light source and the light source receiver are automatically cleaned when the filter screen and the labyrinth cover are disassembled, and the follow-up maintenance is more convenient.
Description
Technical Field
The invention relates to the technical field of alarms, in particular to an intelligent detection alarm convenient to maintain.
Background
With the increase of fire and electricity consumption in modern hotels, restaurants, entertainment places, families and the like, the frequency of various fires is higher and higher. In order to enable early detection and to avoid major life and property losses, fire alarm devices are generally equipped. The fire alarm utilizes a high-sensitivity detection element arranged in the fire alarm to capture abnormal changes such as temperature, gas content and the like in the air and send out an alarm signal. The fire alarm devices are generally installed on the ceiling, the early warning range of a single alarm device is limited, and a large number of alarm devices are often installed in one building.
However, the structure of the existing fire alarm has the following disadvantages: the alarm is generally arranged on the ceiling in an inverted mode, so that when a fire disaster happens, smoke can enter the fire alarm only after being gathered on the ceiling to a certain thickness, and the alarm time is delayed; after the fire alarm is used for a long time, dust and smoke particles around the fire alarm can enter the sensing area from the opening hole in the shell, and the sensing element is insensitive to sensing after the fire alarm is used for a long time, so that the detection effect is influenced. There are two methods for clearing the fire alarm: after being disassembled, the cleaning or self-cleaning device is cleaned or self-cleaned, and in actual use, the self-cleaning effect is not ideal, the structure is complex, and the failure rate is high. Remove abluent mode behind the dismantlement and can effectual clearance filter screen and the dust that the labyrinth covered, clean effectual, but more arduous when dismantling, workman work efficiency is low, and detecting element mounted position is more hidden simultaneously, and the dust on detecting element surface can't obtain effectual clearance.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide an intelligent detection alarm with convenient maintenance, which advances the alarm time by changing the position of the smoke inlet channel, and changes the installation manner of the filter screen and the labyrinth cover, thereby realizing the quick detachment of the filter screen and the labyrinth cover, and adding a cleaning assembly, so as to automatically clean the light source and the light source receiver while detaching the filter screen and the labyrinth cover, thereby facilitating the subsequent maintenance.
In order to achieve the above object, the present invention provides an intelligent detection alarm convenient for maintenance, comprising:
the bottom of the shell is provided with mounting legs, and a smoke inlet channel is formed by the mounting legs and the bottom of the shell;
a screen assembly slidably connected to the housing, the screen assembly comprising:
the filter screen is sleeved outside the shell;
the labyrinth column is fixedly connected with the filter screen, the labyrinth column is inserted into the shell, the shell is provided with a through hole corresponding to the labyrinth column, the labyrinth column is communicated with the smoke inlet channel, and the labyrinth column is provided with an avoiding space;
detection element, its fixed connection be in inside the casing, detection element includes: the circuit board is positioned on one side of the labyrinth column, and the light source receiver are arranged corresponding to the avoidance space;
a cleaning assembly fixedly connected to the housing, the cleaning assembly being positioned above the light source and the light source receiver, the cleaning assembly comprising:
the rocker is hinged with the shell and is arranged corresponding to the through hole, the rocker is elastically connected with the shell, and the rocker is in lap joint with the through hole in a normal state;
two wipers symmetrically arranged about the rocker, the two wipers being located above the light source and the light source receiver, respectively, the wipers being movable up and down;
the connecting rod is fixedly connected with the two wiping parts; the connecting rod is located below the rocker and is elastically connected with the shell.
According to the intelligent detection alarm convenient to maintain, the battery installation box is arranged at the upper part of the shell, and the opening of the battery installation box is upward.
According to the intelligent detection alarm convenient to maintain, the outer side of the shell is provided with the plurality of top beads, the top beads are elastically connected with the shell, and the top beads are used for clamping the filter screen.
According to the intelligent detection alarm convenient to maintain, the through hole is provided with the positioning groove, and the labyrinth column is provided with the positioning bulge corresponding to the positioning groove.
According to the intelligent detection alarm convenient to maintain, the tail end of the rocker is provided with the roller, and the roller is rotatably connected with the rocker.
According to the intelligent detection alarm convenient to maintain, a partition plate is arranged inside the labyrinth column and located between the light source and the light source receiver, and the partition plate is used for blocking signals of the light source.
According to the intelligent detection alarm convenient to maintain, the labyrinth column comprises two symmetrical labyrinth seats, and the two labyrinth seats are clamped with each other.
According to the intelligent detection alarm convenient to maintain, the wiping piece is sponge.
The invention provides an intelligent detection alarm convenient to maintain, which comprises: the bottom of the shell is provided with the mounting legs, a smoke inlet channel is formed between the bottom of the shell and the mounting legs and is tightly attached to a ceiling, smoke can rapidly enter the labyrinth column, and detection time is advanced; the filter screen assembly comprises a filter screen and a labyrinth column, the labyrinth column is fixedly connected to the filter screen, the labyrinth column and the filter screen form a whole, and when the filter screen is disassembled, the labyrinth column can be disassembled, so that the assembly is simple and rapid; the detection assembly comprises a light source and a light source receiver, the light source and the light source receiver are positioned in the shell and are separated from the labyrinth column, an avoidance space is correspondingly arranged on the labyrinth column and used for allowing light source signals to enter and scatter out of the labyrinth column, and the light source receiver cannot generate an obstruction effect on the disassembly of the labyrinth column; a cleaning assembly comprising: rocker, wiper and connecting rod, through the tilting of rocker, drive the wiper and reciprocate, realize light source and light source receiver's cleanness for when filter screen subassembly is dismantled and is installed, self-cleaning light source and light source receiver, light source and light source receiver exempt from to dismantle cleanly, and clean maintenance is more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic illustration of the construction of the screen assembly of the present invention; FIG. 3 is a schematic view of the bottom of the housing of the present invention; FIG. 4 is a schematic cross-sectional view of a cleaning assembly of the present invention; FIG. 5 is a schematic view of the top of the housing of the present invention; FIG. 6 is a schematic cross-sectional view of the present invention; FIG. 7 is a structural schematic view of a first installation state of the present invention; FIG. 8 is a structural schematic view of a second installation state of the present invention; FIG. 9 is a schematic view of the labyrinth seat of the present invention; FIG. 10 is a schematic illustration of the splice construction of the separator of the present invention; FIG. 11 is a schematic structural view of the rocker of the present invention; in the figure, 1-shell, 11-mounting leg, 12-battery mounting box, 13-top bead, 14-through hole, 15-positioning groove, 2-filter screen component, 21-filter screen, 211-notch, 22-labyrinth column, 221-labyrinth seat, 222-convex column, 223-counter bore, 23-avoiding space, 24-partition board, 241-splicing plate, 25-positioning projection, 3-detection component, 31-light source, 32-light source receiver, 33-circuit board, 4-cleaning component, 41-rocker, 411-roller, 42-wiping piece and 43-connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides an intelligent detection alarm which is convenient to maintain. This intellectual detection system alarm of convenient maintenance includes: casing 1, filter screen subassembly 2, detection component 3 and clean subassembly 4, combine figure 3, and the bottom of casing 1 is equipped with a plurality of erection legs 11, and a plurality of erection legs 11 form into the cigarette passageway with the bottom of casing 1, guarantee in smog need not gather certain thickness in the ceiling below can the advection advance filter screen subassembly 2, reduce casing 1 block the effect.
Referring to fig. 1, fig. 3 and fig. 4, detecting component 3 fixed connection is in casing 1, and detecting component 3 is last to be equipped with the apron, and the apron covers detecting component 3, prevents that the dust from falling on detecting component 3, and detecting component 3 includes: the light source 31, the light source receiver 32 and the circuit board 33, the light source 31 and the light source receiver 32 are all fixedly connected to the circuit board 33, the circuit board 33 is located on one side of the through hole 14, with reference to fig. 2, the labyrinth column 22 is provided with an avoidance space 23, the light source 31 and the light source receiver 32 are arranged corresponding to the avoidance space 23, and the light source 31 and the light source receiver 32 emit or receive light signals into the labyrinth column 22 through the avoidance space 23.
Referring to fig. 3 and 4, the cleaning assembly 4 is fixedly connected to the housing 1, the cleaning assembly 4 is positioned above the cleaning light source 31 and the light source receiver 32, and the cleaning assembly 4 is used for cleaning the light source 31 and the light source receiver 32. The cleaning assembly 4 comprises: the cleaning device comprises a rocker 41, two wipers 42 and a connecting rod 43, wherein the two wipers 42 are respectively positioned above the cleaning light source 31 and the light source receiver 32, the wipers 42 can move up and down, and the light source 31 and the light source receiver 32 are wiped by the up and down movement of the wipers 42, so that the cleaning of the light source 31 and the light source receiver 32 is realized. The connecting rod 43 fixedly connects the two wipers 42, and connects the two wipers 42 into a whole, thereby realizing the synchronous movement of the two wipers 42. The rocker 41 is hinged to the housing 1, the rocker 41 is arranged corresponding to the through hole 14, the rocker 41 is located between the through hole 14 and the circuit board 33, the rocker 41 is elastically connected with the housing 1, a torsion spring is arranged between the rocker 41 and the housing 1, the rocker 41 is in lap joint above the through hole 14 in a normal state, the rocker 41 protrudes out of the inner cavity of the through hole 14 for a certain distance, the rocker 41 is suspended in the through hole 14, when the labyrinth column 22 is inserted into the through hole 14, the rocker 41 receives thrust of the labyrinth column 22 and rotates upwards, and after the labyrinth column 22 is installed in place, the rocker 41 abuts against the labyrinth column 22. The rocker 41 is located above the connecting rod 43, a spring is arranged below the connecting rod 43, and the spring pushes the connecting rod 43 upwards, so that the wiper 42 is lifted above the light source 31 and the light source receiver 32, and the light source 31 and the light source receiver 32 are prevented from being shielded, and the use is prevented from being influenced. When the rocker 41 is pressed down or lifted up, the connecting rod 43 correspondingly moves down or rises up to drive the wiper 42 to move up and down to wipe the light source 31 and the light source receiver 32, so that the surfaces of the light source 31 and the light source receiver 32 are cleaned.
The depression or elevation of the rocker 41 is achieved by the removal and installation of the labyrinth post 22. When the screen assembly 2 is removed, the cleaning of the light source 31 and the light source receiver 32 is completed, and when the labyrinth post 22 is removed, the wiper 42 covers the light source 31 and the light source receiver 32, preventing dust from falling on the light source 31 and the light source receiver 32 when the screen assembly 2 is removed and is not yet mounted. After the labyrinth post 22 is mounted in place, the rocker 41 abuts on the labyrinth post 22, the rocker 41 disengages from the link 43, the spring lifts up the link 43, and the wiper 42 disengages from the light source 31 and the light source receiver 32. The wiper 42 is preferably a sponge, which cleans well and is inexpensive to hold dust.
Referring to fig. 5, further, the upper portion of casing 1 is equipped with battery mounting box 12, and the opening of battery mounting box 12 is up, and when casing 1 inversion was installed on the ceiling, the opening of battery mounting box 12 was towards ground, when filter screen 21 cup joints on casing 1, can shelter from battery mounting box 12, and the outward appearance is better seen, simultaneously, when clean filter screen subassembly 2, with filter screen 21 dismantlement, can expose battery mounting box 12, it can to change the battery simultaneously. The traditional alarm has the advantages that the battery mounting box 12 is arranged between the base and the alarm main body, when a battery is replaced, the alarm main body needs to be detached, and the operation is inconvenient.
Referring to fig. 3 and 7, further, the outer side of the casing 1 is provided with a plurality of top beads 13, the top beads 13 are elastically connected with the casing 1, the top beads 13 protrude out of the casing 1, the protruding distance of the top beads 13 is smaller than the radius of the top beads 13, the diameter of the top beads 13 is adapted to the meshes on the filter screen 21, and when the filter screen 21 is sleeved on the casing 1, the top beads 13 are clamped on the meshes on the filter screen 21, so that the filter screen 21 is fixed.
Referring to fig. 2 and 3, further, the labyrinth column 22 is provided with a positioning protrusion 25, a positioning groove 15 is provided in the through hole 14 corresponding to the positioning protrusion 25, the positioning groove 15 and the positioning protrusion 25 are matched with each other, so that the labyrinth column 22 and the through hole 14 are installed in a directional manner, and the light source 31, the light source receiver 32 and the avoidance space 23 are ensured to be in correct relative positions. The positioning protrusion 25 may be a semi-cylindrical structure or a cylindrical structure, which facilitates the production and manufacture of the labyrinth column 22.
Referring to fig. 11, further, the roller 411 is disposed at the end of the rocker 41, and the roller 411 is rotatably connected to the rocker 41, so that sliding friction between the rocker 41 and the labyrinth post 22 is changed into rolling friction, friction is reduced, the service life of the rocker 41 and the labyrinth post 22 is prolonged, surface wear is reduced, and the installation of the labyrinth post 22 is smoother.
Referring to fig. 2, 4 and 6, further, a partition 24 is disposed inside the labyrinth column 22, and the partition 24 is located between the light source 31 and the light source receiver 32 and used for blocking a light source signal, when smoke enters the labyrinth column 22, the light source signal is scattered by the smoke, received by the light source receiver 32, and after being judged by a circuit on the circuit board 33, the next operation such as alarming is performed.
Referring to fig. 9, further, the labyrinth column 22 includes two symmetrical labyrinth seats 221, the labyrinth seats 221 are provided with a plurality of convex columns 222 and counter bores 223, the sizes of the convex columns 222 and the counter bores 223 are adapted, and the convex columns 222 are in interference fit with the counter bores 223; the convex columns 222 and the counter bores 223 are symmetrically arranged about the partition plate 24, the two labyrinth seats 221 are connected into a whole in an up-and-down clamping mode, the labyrinth column 22 is convenient to produce, the production difficulty of the labyrinth column 22 is reduced, the machining process is good, meanwhile, the labyrinth column can be conveniently disassembled during cleaning, the cleaning is more thorough, and the cleaning efficiency is high.
Referring to fig. 9 and 10, further, the partition plate 24 is formed by splicing and combining two splicing plates 241, the splicing plates 241 are fixed on the labyrinth seat 221, the splicing plates are clamped by the upper labyrinth seat 221 and the lower labyrinth seat 221, the two splicing plates 241 are combined into a complete partition plate 24, the two splicing plates 241 are in concave-convex fit at the junctions, the phenomenon of light leakage at the junctions of the two splicing plates 241 is prevented, the light source receiver 32 receives a light source signal through the junctions of the two splicing plates 241, a false alarm is caused, and the accuracy of the intelligent detection alarm is improved.
Referring to fig. 3, 4, 7 and 8, when the intelligent detection alarm convenient for maintenance needs to be cleaned, the filter screen 21 is pulled out downwards, the labyrinth post 22 moves downwards, the rocker 41 abuts against the labyrinth post 22, the rocker 41 rotates downwards along with the downward movement of the labyrinth post 22 and is pressed on the connecting rod 43, the connecting rod 43 is pressed downwards, the connecting rod 43 drives the wiper 42 to move downwards, the wiper 42 contacts the light source 31 and the light source receiver 32, dust on the surfaces of the light source 31 and the light source receiver 32 is wiped off, the light source 31 and the light source receiver 32 are covered and shielded, the detection assembly 3 is prevented from false alarm, and the dust is prevented from falling on the light source 31 and the light source receiver 32 during cleaning the filter screen assembly 2; the disassembled filter screen assembly 2 is cleaned and dried, and then is installed on the shell 1, the labyrinth post 22 is inserted into the through hole 14, the rocker 41 is jacked upwards, the rocker 41 is finally abutted to the labyrinth post 22, the connecting rod 43 is separated from the control of the rocker 41, and is lifted upwards under the action of the spring, the wiping piece 42 is lifted upwards, the wiping piece 42 wipes the light source 31 and the light source receiver 32 again, so that the light source 31 and the light source receiver 32 are ensured to be clean, and the filter screen 21 is fixed on the outer side of the shell 1 under the action of the jacking bead 13, so that the installation is completed.
When a small amount of smoke is generated in the early stage of fire, the smoke flows into the labyrinth column 22 on the ceiling, a light source signal in the labyrinth column 22 is scattered to the light source receiver 32, and the detection component 3 gives an alarm after judgment. Because the labyrinth post 22 butts against the ceiling, smog can directly enter the labyrinth post 22, thereby advancing the alarm time, rapidly reminding people, eliminating the fire at the initial stage and reducing the loss caused by the fire. In the existing fire alarm, smoke needs to be gathered to a certain thickness and then can enter the fire alarm, the alarm time has delay, the later the fire early warning time is, the greater the rescue difficulty of the fire is, and the greater the loss caused by the fire is.
In summary, the present invention provides an intelligent detection alarm convenient for maintenance, including: the bottom of the shell is provided with the mounting legs, a smoke inlet channel is formed between the bottom of the shell and the mounting legs and is tightly attached to a ceiling, smoke can rapidly enter the labyrinth column, and detection time is advanced; the filter screen assembly comprises a filter screen and a labyrinth column, the labyrinth column is fixedly connected to the filter screen, the labyrinth column and the filter screen form a whole, and when the filter screen is disassembled, the labyrinth column can be disassembled, so that the assembly is simple and rapid; the detection assembly comprises a light source and a light source receiver, the light source and the light source receiver are positioned in the shell and are separated from the labyrinth column, an avoidance space is correspondingly arranged on the labyrinth column and used for allowing light source signals to enter and scatter out of the labyrinth column, and the light source receiver cannot generate an obstruction effect on the disassembly of the labyrinth column; a cleaning assembly comprising: rocker, wiper and connecting rod, through the tilting of rocker, drive the wiper and reciprocate, realize light source and light source receiver's cleanness for when filter screen subassembly is dismantled and is installed, self-cleaning light source and light source receiver, light source and light source receiver exempt from to dismantle cleanly, and clean maintenance is more convenient.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a convenient intellectual detection system alarm of maintaining which characterized in that includes:
the bottom of the shell is provided with a plurality of mounting legs, and the mounting legs and the bottom of the shell form a smoke inlet channel;
filter screen subassembly, its grafting the casing, filter screen subassembly includes:
the filter screen is sleeved outside the shell;
the labyrinth column is fixedly connected with the filter screen, the labyrinth column is inserted into the shell, the shell is provided with a through hole corresponding to the labyrinth column, the labyrinth column can be communicated with the smoke inlet channel, and the labyrinth column is provided with an avoiding space;
detection element, its fixed connection be in inside the casing, detection element includes: the circuit board is fixedly connected to one side of the labyrinth column, and the light source receiver are arranged corresponding to the avoidance space;
a cleaning assembly fixedly connected to the housing, the cleaning assembly being positioned above the light source and the light source receiver, the cleaning assembly comprising:
the rocker is hinged with the shell and is arranged corresponding to the through hole, the rocker is elastically connected with the shell, and the rocker is in lap joint with the through hole in a normal state;
two wipers symmetrically arranged about the rocker, the two wipers being located above the light source and the light source receiver, respectively, the wipers being movable up and down;
a connecting rod fixedly connecting the two wiping parts; the connecting rod is located below the rocker and is elastically connected with the shell.
2. The intelligent detection alarm convenient to maintain as claimed in claim 1, wherein a battery mounting box is arranged at the upper part of the shell, and an opening of the battery mounting box faces upwards.
3. The intelligent detection alarm convenient to maintain according to claim 1, wherein a plurality of top beads are arranged on the outer side of the shell, the top beads are elastically connected with the shell, and the top beads are used for clamping the filter screen.
4. The intelligent detection alarm convenient to maintain as claimed in claim 1, wherein the through hole is provided with a positioning groove, and the labyrinth column is provided with a positioning protrusion corresponding to the positioning groove.
5. An intelligent detection alarm convenient for maintenance according to claim 1, wherein the tail end of the rocker is provided with a roller which is rotatably connected with the rocker.
6. An intelligent detection alarm convenient to maintain according to claim 1, wherein a partition is arranged inside the labyrinth column, the partition is positioned between the light source and the light source receiver, and the partition is used for blocking light source signals.
7. A smart detection alarm convenient to maintain as claimed in any one of claims 1 to 6 wherein the labyrinth column includes two symmetrical labyrinth seats which are clamped to each other.
8. A smart detection alarm for facilitating maintenance according to claim 7, characterised in that the wiper is a sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060523.1A CN113506418B (en) | 2021-09-10 | 2021-09-10 | Intelligent detection alarm convenient to maintain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060523.1A CN113506418B (en) | 2021-09-10 | 2021-09-10 | Intelligent detection alarm convenient to maintain |
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| Publication Number | Publication Date |
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| CN113506418A CN113506418A (en) | 2021-10-15 |
| CN113506418B true CN113506418B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111060523.1A Active CN113506418B (en) | 2021-09-10 | 2021-09-10 | Intelligent detection alarm convenient to maintain |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114419827B (en) * | 2022-03-21 | 2022-07-12 | 山东三晶照明科技有限公司 | DC power supply alarm device |
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|---|---|---|---|---|
| CN1987426A (en) * | 2005-12-23 | 2007-06-27 | 蚌埠依爱消防电子有限责任公司 | Vertical two-way dispersion smoke sensing detector labyrinth |
| CN204215517U (en) * | 2014-11-05 | 2015-03-18 | 中国科学技术大学先进技术研究院 | A kind of double light path fire hazard aerosol fog detection smoke-box |
| CN110718036A (en) * | 2019-10-16 | 2020-01-21 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| CN112562253A (en) * | 2019-09-26 | 2021-03-26 | 杭州海康消防科技有限公司 | Smoke sensor, smoke alarm method and smoke alarm device |
| EP3828845A1 (en) * | 2019-11-29 | 2021-06-02 | Federico Battaglin | Sensor, particularly for fire and/or intrusion prevention |
-
2021
- 2021-09-10 CN CN202111060523.1A patent/CN113506418B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987426A (en) * | 2005-12-23 | 2007-06-27 | 蚌埠依爱消防电子有限责任公司 | Vertical two-way dispersion smoke sensing detector labyrinth |
| CN204215517U (en) * | 2014-11-05 | 2015-03-18 | 中国科学技术大学先进技术研究院 | A kind of double light path fire hazard aerosol fog detection smoke-box |
| CN112562253A (en) * | 2019-09-26 | 2021-03-26 | 杭州海康消防科技有限公司 | Smoke sensor, smoke alarm method and smoke alarm device |
| CN110718036A (en) * | 2019-10-16 | 2020-01-21 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| EP3828845A1 (en) * | 2019-11-29 | 2021-06-02 | Federico Battaglin | Sensor, particularly for fire and/or intrusion prevention |
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| Publication number | Publication date |
|---|---|
| CN113506418A (en) | 2021-10-15 |
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Address after: Room 301, Building 19, Weifang Jiashi Incubation Industrial Park, No. 5888 East Outer Ring Road, Hanting District, Weifang City, Shandong Province, 261100 Patentee after: Shandong Irene Intelligent Technology Co.,Ltd. Address before: 261000 a1301, Weifang Internet of things Industrial Park, 9877 Jiankang East Street, Yongchun community, Qingchi street, high tech Zone, Weifang City, Shandong Province Patentee before: Shandong Irene Intelligent Technology Co.,Ltd. |