CN217932885U

CN217932885U - Internet of things smoke alarm

Info

Publication number: CN217932885U
Application number: CN202221850692.5U
Authority: CN
Inventors: 胡子潜; 杨明东; 陈泽龙; 曾焱; 蓝成敏; 王远营
Original assignee: Shenzhen Kilotone Science & Technology Co ltd
Current assignee: Shenzhen Kilotone Science & Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-29
Anticipated expiration: 2032-07-18

Abstract

The application relates to an Internet of things smoke detection alarm, which comprises a shell and a smoke detection assembly, wherein the smoke detection assembly comprises an optical maze, a light-emitting element, a light-receiving element, a control circuit board and an energy storage piece; the Internet of things smoke detector alarm further comprises a ceiling box, wherein the ceiling box is fixedly arranged at the installation position, one side of the ceiling box, which is close to the shell, is provided with at least two L-shaped fixture blocks, the L-shaped fixture blocks are circumferentially arranged along the central axis of the ceiling box, and each L-shaped fixture block comprises a connecting section and a clamping section which are connected with each other; a clamping groove for the L-shaped clamping block to extend into is formed in the upper side of the shell, and a notch is formed in the side wall of the clamping groove; when the shell and the ceiling box rotate relatively, the notch can be used for the clamping section to extend into. Casing in this application is with inhale a box simple to operate and stable, is convenient for realize feeling the maintenance work of alarm to the cigarette, and is the energy supply of detector is felt to the cigarette through weak light electricity generation, can effectively utilize the light energy of weak light environment.

Description

Internet of things smoke alarm

Technical Field

The application relates to the technical field of smoke alarm, in particular to an alarm is felt to thing networking cigarette.

Background

The smoke detector alarm is a different name of a smoke alarm, and the fire prevention is realized by monitoring the concentration of smoke. Based on different monitoring principles, the smoke alarm is also divided into an ion type smoke alarm, a gas-sensitive resistance type smoke alarm, a photoelectric type smoke alarm and the like; the photoelectric smoke-sensing alarm is suitable for occasions where visible smoke is generated before fire spread, such as the interior of a building.

In the correlation technique, the smoke detector alarm also gradually tries to combine with the internet of things so as to timely convey the alarm, and the smoke detector alarm is called as the internet of things smoke detector alarm. Specifically, the smoke detector alarm mainly comprises a shell and a smoke detector assembly arranged in the shell, wherein the smoke detector assembly comprises an optical labyrinth, a light-emitting element arranged in the optical labyrinth, a light-receiving element arranged in the optical labyrinth, a control circuit board and a battery, the control circuit board is electrically connected with the light-emitting element and the light-receiving element, and the battery is used for providing a power supply.

Meanwhile, through holes are formed in the periphery of the shell, and the inside of the optical labyrinth is communicated to the outer wall of the optical labyrinth through a zigzag channel; in the actual work process, smog gets into the inside in optics maze through the through-hole of casing and the passageway in optics maze, weakens or the scattering to the light beam that the illuminating part sent to make the light intensity of receiving light original piece change, rethread control circuit board produces corresponding signal of telecommunication, realizes the purpose of smoke and feels the early warning through audible and visual alarm's mode.

After the smoke detector alarm is put into use, maintenance such as cleaning and parameter correction needs to be performed regularly to keep good sensing precision, the smoke detector alarm is mostly fixed at a corresponding mounting position through bolts, and certain inconvenience exists in the maintenance process.

SUMMERY OF THE UTILITY MODEL

In order to maintain the smoke detector alarm, the application provides an alarm is felt to thing networking smoke.

The application provides a pair of thing networking smoke detector adopts following technical scheme:

an Internet of things smoke detection alarm comprises a shell and a smoke detection assembly arranged in the shell, wherein the smoke detection assembly comprises an optical maze, a light-emitting element arranged in the optical maze, a light-receiving element arranged in the optical maze, a control circuit board and an energy storage piece; the Internet of things smoke detector alarm further comprises a top suction box, wherein the top suction box is fixedly arranged at the mounting position, at least two L-shaped fixture blocks are arranged on one side, close to the shell, of the top suction box, the L-shaped fixture blocks are circumferentially arranged along the central axis of the top suction box, and each L-shaped fixture block comprises a connecting section and a clamping section which are connected; a clamping groove for the L-shaped clamping block to extend into is formed in the upper side of the shell, and a notch is formed in the side wall of the clamping groove; when the shell and the ceiling box rotate relatively, the notch can be used for the clamping section to stretch into.

Through adopting the above-mentioned technical scheme, earlier inhale a box and adopt bolt or other fixed mode to install in predetermined installation position, then be close to the casing with inhaling the top box mutually, so that L type fixture block stretches into in the draw-in groove to the casing upside, rotate the casing after that so that the joint section of L type fixture block stretches into in the breach of draw-in groove lateral wall, reach the installation to the smoke detector alarm, and the antiport casing can reach and detach the casing and carry out the purpose clean with the parameter correction, overall structure is simple, and be convenient for realize the maintenance work to the smoke detector alarm.

Optionally, a convex edge is arranged on the surface of the clamping section, and a groove is arranged in the shell close to the notch; when the joint section stretches into the breach, the recess is used for supplying protruding edge embedding.

Through adopting above-mentioned technical scheme, protruding edge can play the effect of anticreep in embedding to the recess, promotes the casing and inhales the stability of being connected between the box.

Optionally, one side of the ceiling box facing the shell is provided with a positioning circular groove, the shell is provided with a positioning cylinder which can be matched with the positioning circular groove in an inserting mode, and the central axis of the positioning circular groove is collinear with the central axis of the ceiling box.

Through adopting above-mentioned technical scheme, utilize the cooperation between location cylinder and the location circular slot, be convenient for realize the casing and inhale the location between the top box, can promote the casing and install in the portability to inhaling top box downside.

Optionally, the outer wall of the casing is provided with a photoelectric conversion sheet electrically connected with the energy storage element, and the outside of the casing is further provided with a transparent shield capable of covering the photoelectric conversion sheet.

Through adopting above-mentioned technical scheme, whether the electric quantity is sufficient also is one of the project of dimension guarantor, and adopts photoelectric conversion piece can store the light energy into the electric energy in the energy storage spare, can be in order to reach solar charging's effect to can prolong the electric quantity use of smoke detector alarm, reduce the detection frequency of dimension guarantor. The transparent shield can protect the photoelectric conversion sheet, and the photoelectric conversion sheet can transmit light and reduce the collision of foreign objects to the photoelectric conversion sheet.

Optionally, the outer wall of the casing is provided with an installation sinking groove for accommodating the photoelectric conversion sheet, the bottom of the installation sinking groove is provided with a through line hole, and the inner wall of the transparent shield can abut against the surface of the photoelectric conversion sheet.

Through adopting above-mentioned technical scheme, it is spacing to utilize the heavy groove of installation to carry out the holding to photoelectric conversion piece, and the butt effect of rethread transparent guard shield can reach the installation of photoelectric conversion piece fixedly.

Optionally, the housing includes a housing body and a housing cover that are detachably connected, and the card slot is disposed on the housing cover; one side that the casing body deviates from the cap is equipped with the cigarette portion that advances of evagination, it is equipped with the holding chamber that supplies optics maze holding to advance cigarette portion inboard, holding chamber lateral wall is equipped with the logical groove that is linked together with the external world, just holding intracavity lateral wall can be dismantled and be connected with the filter screen.

Through adopting above-mentioned technical scheme, can dismantle between filter screen and the holding intracavity lateral wall, can assemble the filter screen in different filtration apertures based on the design of difference.

Optionally, the filter screen is ring-shaped and can be attached to the inner side wall of the accommodating cavity, and the inner wall of the accommodating cavity is provided with a bump for limiting the separation of the filter screen.

Through adopting above-mentioned technical scheme, the mode that sets up the lug carries out spacing anticreep to the position of filter screen, simple structure and the installation of the filter screen of being convenient for.

Optionally, the smoke sensing assembly further comprises a horn sheet electrically connected to the control circuit board, the horn sheet is disposed at the bottom of the shell body, and the bottom of the shell body is provided with a sound outlet.

Through adopting above-mentioned technical scheme, shell body bottom sets up the sound hole and supplies the loudspeaker piece to go out to it is bigger to make the sound alarm scope.

In summary, the present application includes at least one of the following beneficial technical effects:

the shell and the ceiling box are convenient and stable to install, and the maintenance work of the smoke detector alarm is convenient to realize;

the solar charging function can be realized, so that the electricity consumption of the smoke alarm can be prolonged, and the detection frequency of maintenance is reduced;

can dismantle between filter screen and the holding intracavity lateral wall, can assemble the filter screen in different filtration apertures based on different designs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of the embodiment of the present application from the bottom;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is an exploded view in a top view according to an embodiment of the present application.

Description of reference numerals: 1. sucking the top box; 11. an L-shaped fixture block; 111. a connection section; 112. a clamping section; 1121. a convex strip; 12. positioning the circular groove; 2. a housing; 21. a shell cover; 211. a card slot; 212. a notch; 213. a groove; 214. positioning the cylinder; 22. a shell body; 221. a smoke inlet part; 2211. a sound outlet; 3. a smoke sensing component; 31. an optical maze; 32. a control circuit board; 33. an energy storage member; 4. a photoelectric conversion sheet; 5. a transparent shield; 6. and (5) filtering by using a filter screen.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses thing networking smoke detector alarm. Referring to fig. 1 and 2, the internet of things smoke detector comprises an inhalation top box 1, a shell 2 connected to the inhalation top box 1 and a smoke detector component 3 arranged in the shell 2. Wherein, inhale a box 1 fixed mounting in predetermined installation position, casing 2 and inhale a box 1 and can dismantle with being connected to dismantle casing 2 in the maintenance process.

Referring to fig. 2 and 3, the ceiling box 1 is circular, and the ceiling box 1 is provided with a through hole for a bolt to pass through, so that a worker can install the ceiling box 1 at a preset installation position by using the bolt or a screw. Meanwhile, at least two L-shaped fixture blocks 11 are formed on the lower side of the ceiling box 1, in this embodiment, three L-shaped fixture blocks 11 are specifically provided, and correspondingly, the three L-shaped fixture blocks 11 are uniformly distributed along the circumferential direction of the central axis of the ceiling box 1; in other embodiments, the number of the L-shaped latches 11 may also be four or five, and is not limited in detail here.

Specifically, the L-shaped fixture block 11 includes a connection section 111 and a clamping section 112, which are connected and perpendicular to each other, wherein the connection section 111 is perpendicular to a plane where the ceiling box 1 is located, and an upper end of the connection section 111 is connected with the ceiling box 1; one end of the clamping section 112 is connected to the lower end of the connecting section 111, and a certain distance is reserved between the clamping section and the ceiling box 1. Meanwhile, the extending direction of all the clamping sections 112 relative to the connecting section 111 is clockwise or counterclockwise around the central axis of the ceiling box 1.

Correspondingly, referring to fig. 3 and 4, the housing 2 comprises a housing cover 21 and a housing body 22 which are connected by bolts, the housing cover 21 and the housing body 22 are matched to form the housing 2 which is hollow inside and is used for mounting the smoke sensing component 3, wherein the housing cover 21 is used for being matched with the ceiling box 1. Specifically, the housing cover 21 is plate-shaped, and the thickness of the housing cover 21 is adapted to the distance between the clamping section 112 and the ceiling box 1; meanwhile, a bayonet into which the L-shaped fixture block 11 extends is formed on the housing cover 21, and correspondingly, a matching block corresponding to the bayonet is formed on the lower side of the housing cover 21, so that the matching block and the bayonet are matched to form a clamping groove 211; in this embodiment, one side of the latch is through, that is, a notch 212 for the latch section 112 to extend into is formed on the side wall of the latch slot 211 along the extending direction of the latch section 112 relative to the connecting section 111. In addition, one side of the ceiling box 1 facing the housing 2 is provided with a positioning circular groove 12, the central axis of the positioning circular groove 12 is collinear with the central axis of the ceiling box 1, and a positioning cylinder 214 capable of being in plug-in fit with the positioning circular groove 12 is correspondingly formed on the housing.

In the actual assembling process, the housing cover 21 is close to the ceiling box 1, the positioning is performed by the cooperation between the positioning cylinder 214 and the positioning circular groove 12, so that the L-shaped fixture block 11 extends into the clamping groove 211 on the upper side of the housing 2, and then the housing 2 is rotated so that the clamping section 112 of the L-shaped fixture block 11 extends into the notch 212 on the side wall of the clamping groove 211, thereby achieving the purpose of fixing the housing cover 21 and the ceiling box 1. In addition, with reference to fig. 2 and 4, a convex edge is further formed on the surface of the clamping section 112, and correspondingly, a groove 213 for the convex edge to be embedded is formed on the lower surface of the housing cover 21; the convex edge is embedded into the groove 213 to play a role of anti-falling, so that the connection stability between the shell cover 21 and the ceiling box 1 is improved.

Referring to fig. 2 and 4, the smoke sensing assembly 3 is fixedly installed in the housing 22, and specifically, the smoke sensing assembly 3 includes an optical labyrinth 31, a light emitting element, a light receiving element, a control circuit board 32, an energy storage member 33, and a speaker sheet. The control circuit board 32 is fixed to the housing 22 by bolts, the optical labyrinth 31 is installed at a lower side of the control circuit board 32, the light emitting element and the light receiving element are installed in the optical labyrinth 31 and are electrically connected to the control circuit board 32, and the energy storage element 33 is installed at an upper side of the control circuit board 32 and is electrically connected to the control circuit board 32. In this embodiment, the energy storage member 33 is a rechargeable battery, and has two.

The outer wall of the shell 22 is further provided with a photoelectric conversion sheet 4 electrically connected with the energy storage element 33, in this embodiment, the photoelectric conversion sheet 4 is a weak light energy sheet to be used as energy supply for the smoke detector through weak light power generation, and the weak light power generation plate is made of amorphous silicon. Specifically, the outer wall of the shell body 22 is provided with an installation sinking groove for accommodating and positioning the photoelectric conversion sheet 4, and the bottom of the installation sinking groove is provided with a through wire hole for connecting the photoelectric conversion sheet 4 with the energy storage element 33 through a wire; meanwhile, the outer side of the shell 22 is further buckled with a transparent shield 5 for covering the photoelectric conversion sheet 4, and the inner wall of the transparent shield 5 can be abutted against the surface of the photoelectric conversion sheet 4, so that the position of the photoelectric conversion sheet 4 is stabilized while the photoelectric conversion sheet 4 is protected.

In addition, a convex smoke inlet portion 221 is disposed on a side of the housing body 22 away from the housing cover 21, an accommodating cavity for accommodating the optical labyrinth 31 is formed on an inner side of the smoke inlet portion 221, and a through groove communicated with the outside is disposed on a side wall of the accommodating cavity. Meanwhile, the inner side wall of the accommodating cavity is detachably connected with a filter screen 6, and the filter screen 6 is annular and can be attached to the inner side wall of the accommodating cavity; correspondingly, the inner wall of the accommodating cavity is also provided with a bump which is used for abutting against the edge of the filter screen 6 and used for limiting the filter screen 6 to be separated, so that the filter screen 6 is relatively fixed in the accommodating cavity.

Referring to fig. 1 and 2, the speaker sheet in the smoke detector assembly 3 is located below the optical labyrinth 31 and electrically connected to the control circuit board 32, and when the optical labyrinth 31 is installed in the accommodating cavity of the smoke inlet 221, the speaker sheet is pressed against the bottom of the accommodating cavity by the optical labyrinth 31; correspondingly, the bottom of the housing 22 is provided with a sound outlet 2211 communicated to the accommodating cavity for the speaker to sound when the speaker gives an alarm.

The implementation principle of the smoke alarm of the Internet of things in the embodiment of the application is as follows: firstly, the ceiling box 1 is installed at a preset installation position by bolts or other fixing modes, then the shell 2 is close to the ceiling box 1, the positioning is carried out by utilizing the matching between the positioning cylinder 214 and the positioning circular groove 12, the L-shaped fixture block 11 extends into the clamping groove 211 at the upper side of the shell 2, then the shell 2 is rotated so that the clamping section 112 of the L-shaped fixture block 11 extends into the notch 212 at the side wall of the clamping groove 211, the installation of the smoke detector alarm is achieved, and the aim of cleaning and parameter correction by detaching the shell 2 can be achieved by reversely rotating the shell 2.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an alarm is felt to thing networking cigarette, includes casing (2) and locates cigarette sense subassembly (3) in casing (2), cigarette sense subassembly (3) include optics maze (31), locate the light emitting component in optics maze (31), locate receiving light element, control circuit board (32) and energy storage piece (33) in optics maze (31), light emitting component with receive the light element electricity and be connected in control circuit board (32), energy storage piece (33) electricity is connected in control circuit board (32), its characterized in that: the Internet of things smoke detector alarm further comprises a top suction box (1), wherein the top suction box (1) is fixedly arranged at a mounting position, at least two L-shaped fixture blocks (11) are arranged on one side, close to the shell (2), of the top suction box (1), the L-shaped fixture blocks (11) are circumferentially arranged along the central axis of the top suction box (1), and each L-shaped fixture block (11) comprises a connecting section (111) and a clamping section (112) which are connected with each other; a clamping groove (211) for the L-shaped clamping block (11) to extend into is formed in the upper side of the shell (2), and a notch (212) is formed in the side wall of the clamping groove (211); when the shell (2) and the ceiling box (1) rotate relatively, the notch (212) can be used for the clamping section (112) to stretch into.

2. The internet of things smoke detector alarm of claim 1, wherein: the surface of the clamping section (112) is provided with a convex edge, and a groove (213) is arranged in the shell (2) close to the notch (212); when the clamping section (112) extends into the notch (212), the groove (213) is used for embedding the convex edge.

3. The internet of things smoke detector alarm of claim 1, wherein: inhale one side of top box (1) towards casing (2) and be equipped with location circular slot (12), be equipped with on casing (2) can with location circular slot (12) grafting complex location cylinder (214), the central axis collineation of location circular slot (12) is in inhaling the central axis of top box (1).

4. The internet of things smoke detector alarm of claim 1, wherein: the outer wall of casing (2) be equipped with photoelectric conversion piece (4) that energy storage piece (33) electricity is connected, the casing (2) outside still is equipped with transparent guard shield (5) that can establish photoelectric conversion piece (4) cover.

5. The Internet of things smoke detector alarm of claim 4, wherein: the outer wall of the shell (2) is provided with an installation sinking groove for accommodating the photoelectric conversion sheet (4), the bottom of the installation sinking groove is provided with a through wire hole, and the inner wall of the transparent shield (5) can be abutted to the surface of the photoelectric conversion sheet (4).

6. The internet of things smoke detector alarm of claim 1, wherein: the shell (2) comprises a shell body (22) and a shell cover (21) which are detachably connected, and the clamping groove (211) is formed in the shell cover (21); one side of the shell body (22) deviating from the shell cover (21) is provided with a protruded smoke inlet part (221), the inner side of the smoke inlet part (221) is provided with a containing cavity for containing the optical labyrinth (31), the side wall of the containing cavity is provided with a through groove communicated with the outside, and the inner side wall of the containing cavity is detachably connected with a filter screen (6).

7. The internet of things smoke detector alarm of claim 6, wherein: the filter screen (6) are annular and can be attached to the inner side wall of the accommodating cavity, and the inner wall of the accommodating cavity is provided with a bump for limiting the separation of the filter screen (6).

8. The internet of things smoke detector alarm of claim 6, wherein: the smoke sensing component (3) further comprises a horn sheet electrically connected to the control circuit board (32), the horn sheet is arranged at the bottom of the shell body (22), and a sound outlet (2211) is formed in the bottom of the shell body (22).