CN213339049U - Independent smoke detector based on Internet of things - Google Patents

Abstract

The utility model relates to an independent smoke detector based on the Internet of things, which comprises an installation base, an installation platform, a protection cover, a smoke sensing unit, a control unit, a wireless transmission unit, a positioning unit and a dismounting unit; wherein, the upper surface of the mounting base is provided with a first connecting piece; the lower surface of the mounting table is detachably connected with the upper surface of the mounting base, a mounting groove is formed in the upper surface of the mounting table, and a second connecting piece is arranged on the lower surface of the mounting table; the protective cover is detachably arranged on the lower surface of the mounting table; the smoke sensing unit, the control unit and the wireless transmission unit are all arranged in the mounting groove, and the control unit is electrically connected with the smoke sensing unit and the wireless transmission unit respectively; the positioning unit is arranged on the outer side wall of the protective cover; the dismounting unit is arranged on the outer side wall of the protective cover. Through the utility model discloses, solved among the prior art can not remote control sense the smoke detector and be not convenient for the dismouting maintain the problem of sensing the smoke detector, realized the remote control to sensing the smoke detector.

Description

Independent smoke detector based on Internet of things

Technical Field

The application relates to the technical field of smoke detection, in particular to an independent smoke detector based on the Internet of things.

Background

At present, under the condition of preventing fire, a smoke detector is usually used for judging whether the place has the fire according to the smoke concentration of the installation place of the smoke detector, and if the smoke detector detects that the smoke concentration of the installation place reaches a smoke concentration threshold value, the smoke detector can send alarm information through an alarm to remind a worker to check or extinguish the fire of the place.

At present under the condition of using smoke detector, can't acquire the smog concentration that smoke detector detected in real time, and can not report to the police by long-range wireless control smoke detector, thereby can be under the condition of taking place the conflagration, influence personnel's escape time, if all install smoke detector's the condition at the floor of difference under, if the house of firing takes place at one of them floor, the smoke detector of other floors can not in time send alarm information, thereby can influence the personnel's of floor escape time. In addition, the smoke detector is usually fixedly installed on the wall, and the installation place is high, so the smoke detector is not convenient to disassemble or replace; also be provided with a filter screen section of thick bamboo on the smoke detector simultaneously, but lack the mechanism of the dismouting filter screen section of thick bamboo of being convenient for on the smoke detector to can lead to the staff to be difficult to dismantle the clearance to a filter screen section of thick bamboo, and also be inconvenient for maintain smoke detector inner member.

At present, an effective solution is not provided aiming at the problems that the smoke detector can not be remotely controlled and is inconvenient to disassemble, assemble and maintain in the prior art.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a stand alone type smoke detector based on thing networking to solve at least among the prior art can not remote control smoke detector and be not convenient for the dismouting to maintain the problem of smoke detector.

The embodiment of the application provides a stand alone type smoke detector based on thing networking, includes:

the lower surface of the mounting base is fixedly arranged at a place to be mounted, and the upper surface of the mounting base is provided with a first connecting piece;

the lower surface of the mounting platform is detachably connected with the upper surface of the mounting base, the upper surface of the mounting platform is provided with a mounting groove, the side wall of the mounting groove is provided with a positioning groove and a limiting groove, the lower surface of the mounting platform is provided with a second connecting piece, and the second connecting piece is connected with the first connecting piece in a matching manner;

the protective cover is detachably arranged on the upper surface of the mounting table, and a plurality of smoke inlet holes are formed in the protective cover at intervals;

the smoke sensing unit is arranged in the mounting groove;

the control unit is arranged in the mounting groove and is electrically connected with the smoke sensing unit;

the wireless transmission unit is arranged in the mounting groove and is electrically connected with the control unit;

the positioning unit is arranged on the outer side wall of the protective cover and matched with the positioning groove;

the disassembly and assembly unit is arranged on the outer side wall of the protective cover and matched with the limiting groove.

Further, in the standalone smoke detector, the method further includes:

and the alarm unit is arranged at the top of the protective cover and is electrically connected with the control unit.

Further, in the free-standing smoke detector, the first connector includes:

the connecting groove is formed in the upper surface of the mounting base;

the first clamping groove is formed in the side wall of the connecting groove;

and the second clamping grooves are symmetrically arranged on the side walls of the connecting grooves, are positioned above the first clamping grooves and are communicated with the first clamping grooves.

Further, in the free-standing smoke detector, the second connector comprises:

the connecting column is arranged on the lower surface of the mounting table and matched with the connecting groove;

the clamping pieces are symmetrically arranged on the side wall of the connecting column, and the clamping pieces are arranged corresponding to the second clamping grooves and matched with the first clamping grooves.

Further, in the free-standing smoke detector, the attaching and detaching unit includes:

the dismounting groove is formed in the outer side wall of the protective cover;

the fixing groove is formed in the outer side wall of the protective cover, is positioned above the dismounting groove and is communicated with the dismounting groove;

one end of the spring is fixedly connected with the bottom of the dismounting groove;

the dismounting block is arranged in the dismounting groove, one end of the dismounting block, which is close to the bottom of the dismounting groove, is fixedly connected with the other end of the spring, and an adjusting groove is formed in the upper surface of the dismounting block;

the lower part of regulating block set up in the adjustment tank, its top passes the fixed slot, and be located the upper portion of fixed slot, the regulating block with the fixed slot the adjustment tank cooperatees, wherein, the lower part of regulating block is provided with the inclined plane.

Further, in the standalone smoke detector, the method further includes:

and the pressing block is fixedly arranged at the top of the adjusting block.

Further, in the free-standing smoke detector, the fixing groove includes:

the first sub-fixing groove is cylindrical and is arranged on the side wall of the protective cover;

the second sub-fixing groove is cylindrical and is arranged on the side wall of the protection cover and located below the first sub-fixing groove, the second sub-fixing groove is coaxially communicated with the first sub-fixing groove and the dismounting groove, and the diameter of the cross section of the first sub-fixing groove is smaller than that of the cross section of the second sub-fixing groove.

Further, in the standalone smoke detector, the adjustment block comprises:

the first sub-adjusting block is cylindrical and is positioned in the first sub-fixing groove;

the second sub-adjusting block is cylindrical and is positioned in the second sub-fixing groove, the upper surface of the second sub-adjusting block is fixedly connected with the lower surface of the first sub-adjusting block, and the diameter of the cross section of the second sub-adjusting block is larger than that of the cross section of the first sub-fixing groove;

the third sub-adjusting block is a circular wedge and is positioned in the second sub-fixing groove, and the upper surface of the third sub-adjusting block is fixedly connected with the lower surface of the second sub-adjusting block;

and the cross section of the fourth sub-adjusting block is arc-shaped and is positioned in the adjusting groove, and the upper surface of the fourth sub-adjusting block is fixedly connected with the lower surface of the third sub-adjusting block.

Further, in the standalone smoke detector, the method further includes:

and the battery unit is arranged at the bottom of the mounting table and is electrically connected with the control unit.

Further, in the standalone smoke detector, the method further includes:

and the fan unit is arranged in the mounting groove and is electrically connected with the control unit.

Compared with the prior art, the independent smoke detector based on the Internet of things is fixedly arranged at a to-be-installed place through the lower surface of the installation base, and the first connecting piece is arranged on the upper surface of the installation base; the lower surface of the mounting table is detachably connected with the upper surface of the mounting base, the upper surface of the mounting table is provided with a mounting groove, the side wall of the mounting groove is provided with a positioning groove and a limiting groove, the lower surface of the mounting table is provided with a second connecting piece, and the second connecting piece is connected with the first connecting piece in a matching manner; the protective cover is detachably arranged on the upper surface of the mounting table, and a plurality of smoke inlet holes are formed in the protective cover at intervals; the smoke sensing unit is arranged in the mounting groove; the control unit is arranged in the mounting groove and is electrically connected with the smoke sensing unit; the wireless transmission unit is arranged in the mounting groove and is electrically connected with the control unit; the positioning unit is arranged on the outer side wall of the protective cover and matched with the positioning groove; the dismounting unit is arranged on the outer side wall of the protective cover and matched with the limiting groove. The problem of among the prior art can not remote control smoke detector and be not convenient for the dismouting to maintain smoke detector is solved, realized remote control and detection to smoke detector.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a standalone smoke detector based on the internet of things according to an embodiment of the present application;

fig. 2 is a structural block diagram of a mounting base in an internet of things-based standalone smoke detector according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a mounting base in an Internet of things based standalone smoke detector of an embodiment of the present application;

fig. 4 is a first structural diagram of a mounting table in a standalone smoke detector based on the internet of things according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a mounting table in a standalone smoke detector based on the internet of things according to the embodiment of the application;

fig. 6 is a schematic structural diagram three of a mounting table in an internet-of-things-based independent smoke detector according to an embodiment of the application;

fig. 7 is a schematic structural diagram of a protective cover in a standalone smoke detector based on the internet of things according to an embodiment of the present application;

FIG. 8 is a sectional view of a portion of a protective cover in an Internet of things based standalone smoke detector according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of an adjusting block in an internet of things-based independent smoke detector according to an embodiment of the present application;

wherein the reference symbols are:

1. installing a base; 2. a first connecting member; 3. an installation table; 4. mounting grooves; 5. positioning a groove; 6. a limiting groove; 7. a second connecting member; 8. a protective cover; 9. a smoke sensing unit; 10. a control unit; 11. a wireless transmission unit; 12. a positioning unit; 13. a dismounting unit; 14. an alarm unit; 15. connecting grooves; 16. a first card slot; 17. a second card slot; 18. connecting columns; 19. a fastener; 20. disassembling and assembling the groove; 21. fixing grooves; 22. a spring; 23. disassembling and assembling the blocks; 24. an adjustment groove; 25. an adjusting block; 26. a first sub-fixing groove; 27. a second sub-fixing groove; 28. a first sub regulation block; 29. a second sub regulation block; 30. a third sub regulation block; 31. a fourth sub regulation block; 32. a battery cell; 33. a fan unit; 34. by block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.

It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as referred to herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.

The utility model provides a stand alone type smoke detector based on thing networking, as shown in fig. 1 ~ 9, including installation base 1, mount table 3, safety cover 8, smoke sense unit 9, the control unit 10, wireless transmission unit 11, positioning unit 12 and dismouting unit 13.

As shown in fig. 2 to 3, the lower surface of the mounting base 1 is fixedly disposed at a place to be mounted, and the upper surface thereof is provided with a first connecting member 2. For example, the lower surface of the mounting base 1 can be fixedly connected with the place to be mounted through bolts.

The upper surface of the installation base 1 is provided with a first connecting piece 2 for detachable connection with the installation table 3.

In some of these embodiments, the first connector 2 includes a connection slot 15, a first card slot 16, and a number of second card slots 17.

The coupling groove 15 is opened in the upper surface of the mounting base 1.

Wherein the cross section of the connecting groove 15 is circular, thereby facilitating the detachable connection of the second connecting piece 7 and the mounting platform 3.

First draw-in groove 16 is seted up in the lateral wall of connecting groove 15, and the cross section of first draw-in groove 16 is circular, and the diameter of first draw-in groove 16 is greater than the diameter of connecting groove 15 for cooperate second connecting piece 7 to fix mount table 3 to installation base 1 on.

The second clamping grooves 17 are formed in the side wall of the connecting groove 15, located on the upper portion of the first clamping groove 16, communicated with the first clamping groove 16 and used for being matched with the second connecting piece 7 to fix the mounting table 3 to the mounting base 1. Wherein the second locking grooves 17 are symmetrical with respect to the central axis of the connecting groove 15.

The cross section of the second clamping grooves 17 is a quadrangle with arc edges, the outermost edges of the second clamping grooves 17 are located on a circumferential line with the circle center on the axis of the connecting groove 15, and the diameter of the circumferential line is smaller than or equal to that of the first clamping grooves 16.

Preferably, two second catching grooves 17 may be provided on the coupling groove 15, and the two second catching grooves 17 are symmetrically arranged about a central axis of the coupling groove 15.

As shown in fig. 1 to 6, the lower surface of the mounting table 3 is detachably connected to the upper surface of the mounting base 1, and is used for mounting a desired electronic component on the mounting base 1. The upper surface of the mounting table 3 is provided with a mounting groove 4 for mounting an electronic element; a positioning groove 5 and a limiting groove 6 are formed in the side wall of the mounting groove 4; the lower surface of the mounting table 3 is provided with a second connecting piece 7 for being connected with the first connecting piece 2 in a matching way.

Wherein, be connected through first connecting piece 2 and second connecting piece 7 for mount table 3 can dismantle with installation base 1 and be connected, is convenient for then dismantle the mount table 3 from installation base 1, maintains, clears up the inside electronic component of mount table 3.

The positioning slot 5 is used to position the protective cover 8 so that the protective cover 8 can be quickly mounted on the mounting table 3.

The limiting groove 6 is used for matching with the positioning groove 5 to quickly install the protective cover 8 on the installation table 3.

Further, the second connecting member 7 includes a connecting post 18 and a catch 19.

The connecting column 18 is fixedly arranged on the lower surface of the mounting table 3 and is matched with the connecting groove 15. The connection post 18 can be rotated inside the connection groove 15 to fix the mounting table 3 to the mounting base 1.

The clamping pieces 19 are symmetrically arranged on the side wall of the connecting column 18 about the central axis of the connecting column 18, and the clamping pieces 19 are arranged corresponding to the second clamping grooves 17 and matched with the first clamping grooves 16.

Specifically, under the condition that the connecting column 18 is inserted into the connecting groove 15, the plurality of clamping pieces 19 are correspondingly inserted into the plurality of second clamping grooves 17, then the connecting column 18 is rotated, the plurality of clamping pieces 19 are rotated into the first clamping groove 16, and the plurality of clamping pieces 19 do not correspond to the plurality of second clamping grooves 17, so that the connecting column 18 can be fixed into the connecting groove 15, and then the mounting table 3 is fixed onto the mounting base 1; when the mounting table 3 needs to be removed from the mounting base 1, the mounting table 3 is rotated to make the plurality of clamping pieces 19 rotate in the first clamping grooves 16 to correspond to the plurality of second clamping grooves 17, and at this time, the mounting table 3 can be released and the mounting table 3 can be removed from the mounting base 1.

Preferably, two catches 19 may be provided on the side wall of the attachment post 18, with the two catches 19 being symmetrically arranged about the central axis of the attachment post 18.

The safety cover 8 is detachably mounted in the mounting groove 4 of the mounting table 3, and a plurality of smoke inlet holes are formed in the safety cover 8 at intervals. The protective cover 8 is used for protecting the electronic elements in the mounting groove 4 and preventing the electronic elements in the mounting groove 4 from being damaged.

For example, in the case where a fire occurs at a place to be installed, the protective cover 8 can protect the electronic components inside the installation groove 4 from being damaged and not being able to continue to operate.

The smoke inlet hole is used for enabling external smoke to enter the protective cover 8, so that the electronic device inside the mounting groove 4 can timely detect the smoke, and the smoke sensing unit 9 in the mounting groove 4 can timely detect the smoke.

In some of these embodiments, the inside of advancing the cigarette hole is provided with the dust screen, and the dust screen is used for avoiding external dust to enter into inside the safety cover 8, causes the influence to the inside electron device of mounting groove 4.

The smoke sensing unit 9 is arranged in the mounting groove 4 and used for detecting the smoke concentration in the air of a place to be mounted in real time and generating a smoke concentration value.

Wherein, the smoke sensing unit 9 can be a smoke sensor.

The control unit 10 is disposed in the mounting groove 4, electrically connected to the smoke sensing unit 9, and configured to receive a smoke concentration value sent by the smoke sensing unit 9, and generate alarm information when the smoke concentration value reaches a preset smoke concentration threshold, where the preset smoke concentration threshold is used to indicate a location to be mounted to fire a house.

The control unit 10 may be a microchip.

The wireless transmission unit 11 is arranged in the mounting groove 4, electrically connected with the control unit 10, and configured to receive the alarm information and the smoke concentration value sent by the control unit 10, send the alarm information and the smoke concentration value to a cloud platform or a cloud server, and then send the smoke concentration value and the alarm information to a worker by the cloud platform or the cloud server, so that the worker checks and maintains the place to be mounted according to the smoke concentration value and the alarm information.

The wireless transmission unit 11 may be a 3G communication module, a 4G communication module, a 5G communication module, and an NB-IOT communication module.

As shown in fig. 7, the positioning unit 12 is disposed on the outer side wall of the protection cover 8 and is disposed in cooperation with the positioning groove 5, so as to cooperate with the positioning groove 5 to initially mount the protection cover 8 in the mounting groove 4, and to make the dismounting unit 13 correspond to the limiting groove 6, and then the worker mounts the protection cover 8 in the mounting groove 4 completely through the dismounting unit 13 and the limiting groove 6.

Specifically, in the case where only the positioning unit 12 is installed into the positioning groove 5, the protective cover 8 cannot be firmly installed into the installation groove 4, but since the detachable unit 13 corresponds to the stopper groove 6 at this time, the protective cover 8 can be installed into the installation groove 4 by fitting the detachable unit 13 into the stopper groove 6.

The positioning unit 12 may be a square positioning block.

Wherein, dismouting unit 13 sets up in the lateral wall of safety cover 8 to cooperate with spacing groove 6 and arrange for under the condition in positioning unit 12 is installed constant head tank 5, cooperate spacing groove 6 to install safety cover 8 in mounting groove 4.

In some of the embodiments, as shown in fig. 8, the disassembling unit 13 includes a disassembling groove 20, a fixing groove 21, a spring 22, a disassembling block 23, and an adjusting block 25.

The mounting groove 20 is provided in the side wall of the protective cover 8, and the mounting groove 20 corresponds to the stopper groove 6 when the positioning unit 12 is mounted in the positioning groove 5.

The fixing groove 21 is opened on the side wall of the protection cover 8, is positioned above the dismounting groove 20, and is communicated with the dismounting groove 20.

One end of the spring 22 is fixedly connected with the bottom of the dismounting groove 20.

The dismounting block 23 is disposed inside the dismounting groove 20, a lower surface of the dismounting block is abutted against a side wall of the dismounting groove 20, and an upper surface of the dismounting block 23 is provided with an adjusting groove 24.

The lower portion of the regulating block 25 is disposed in the regulating groove 24, and the top portion thereof passes through the fixing groove 21 and is positioned at the upper portion of the fixing groove 21. Further, the lower portion of the adjusting block 25 is provided with a slope, and the bottom of the slope is located at the upper portion of the adjusting groove 24.

Specifically, in the case where the protective cover 8 has been mounted to the mount table 3, at this time, the attaching and detaching groove 20 corresponds to the stopper groove 6, the positioning unit 12 is located in the positioning groove 5, and the end of the attaching and detaching block 23, which is disposed outside the attaching and detaching groove 20 due to the elastic force of the spring 22, moves into the stopper groove 6, thereby fixing the protective cover 8 to the mount table 3 through the attaching and detaching block 23, the stopper groove 6, the positioning unit 12, and the positioning groove 5; when the mounting table 3 needs to be removed, the adjusting block 25 is pressed down at the moment, the inclined surface of the adjusting block 25 enters the adjusting groove 24, the diameter of the adjusting block 25 in the adjusting groove 24 is gradually increased, so that the dismounting block 23 can move in the dismounting groove 20, the limiting groove 6 is far away from one end, arranged outside the dismounting groove 20, of the dismounting block 23, the protective cover 8 is released, and the protective cover 8 is separated from the mounting table 3.

In some of the embodiments, as shown in fig. 8, the fixing groove 21 includes a first sub-fixing groove 26 and a second sub-fixing groove 27.

The first sub-fixing groove 26 is cylindrical and is provided at a sidewall of the protection cover 8.

The second sub-fixing groove 27 is cylindrical and is disposed on a side wall of the protection cover 8, and is simultaneously communicated with the first sub-fixing groove 26 and the detachable groove 20 and coaxially disposed, the second sub-fixing groove 27 is located below the first sub-fixing groove 26, and a cross section of the first sub-fixing groove 26 has a diameter smaller than that of the second sub-fixing groove 27 for preventing the adjusting block 25 from sliding out of the inside of the fixing groove 21.

In some of the embodiments, as shown in fig. 9, the regulation block 25 includes a first sub regulation block 28, a second sub regulation block 29, a third sub regulation block 30, and a fourth sub regulation block 31.

The first sub-regulation block 28 has a cylindrical shape and is located in the first sub-fixing groove 26. Wherein the first sub-regulation block 28 extends above the first sub-fixing groove 26 so that the worker can press the regulation block 25. Wherein the diameter of the cross section of the first sub-regulation block 28 is smaller than that of the first sub-fixing groove 26.

The second sub-adjusting block 29 is cylindrical and is located in the second sub-fixing groove 27, the upper surface of the second sub-adjusting block is fixedly connected with the lower surface of the first sub-adjusting block 28, and the diameter of the cross section of the second sub-adjusting block 29 is larger than that of the cross section of the first sub-fixing groove 26, so that the second sub-adjusting block 29 is prevented from sliding out of the fixing groove 21, and the position of the disassembling and assembling block 23 cannot be adjusted by a worker.

The third sub-adjustment block 30 is a circular wedge and is located in the second sub-fixing groove 27, and the upper surface of the third sub-adjustment block 30 is fixedly connected with the lower surface of the second sub-adjustment block 29. The lower surface of the third sub regulation block 30 is positioned at the upper portion of the regulation groove 24, so that in the case where the worker presses the first sub regulation block 28, the first sub regulation block 28 can move the third sub regulation block 30 into the regulation groove 24 through the second sub regulation block 29, and then adjust the position of the disassembly and assembly block 23 as the third sub regulation block 30 enters the regulation groove 24.

The cross section of the fourth sub-adjusting block 31 is arc-shaped and is located in the adjusting groove 24, and the upper surface of the fourth sub-adjusting block 31 is fixedly connected with the lower surface of the third sub-adjusting block 30. The fourth sub regulation block 31 is used for preventing the disassembly and assembly block 23 from moving too far to the outside of the disassembly and assembly groove 20, so that the third sub regulation block 30 cannot move downwards into the regulation groove 24.

Preferably, the first sub regulation block 28, the second sub regulation block 29, the third sub regulation block 30 and the fourth sub regulation block 31 are integrally formed.

Further, in order to warn and guide workers at the site to be installed in the case of a fire, the standalone smoke detector further includes an alarm unit 14, and the alarm unit 14 is disposed on the top of the protection cover 8 and electrically connected to the control unit 10. In the case where the control unit 10 generates alarm information, the alarm unit 14 can issue an alarm according to the alarm information to warn and guide the worker at the site to be installed, so that the worker can find the site of fire in time to extinguish the fire.

In some of these embodiments, in the event that a worker has put out a fire to the fire or a false alarm occurs to the alarm unit 14, the worker may send an alarm unit 14 shutdown instruction to the cloud platform or cloud server, thereby avoiding that the alarm unit 14 is always in an alarm state.

Specifically, when the cloud platform or the cloud server receives the alarm unit 14 closing instruction, the cloud platform or the cloud server sends the alarm unit 14 closing instruction to the control unit 10 through the wireless transmission unit 11, so that the control unit 10 controls to close the alarm unit 14.

Wherein, the alarm unit 14 can be an audible and visual alarm or a voice alarm.

Further, the standalone smoke detector further comprises a battery unit 32, wherein the battery unit 32 is disposed at the bottom of the mounting platform 3, and is electrically connected to the control unit 10, and is used for providing power to the control unit 10.

Further, this stand alone type smoke detector still includes fan unit 33, and fan unit 33 sets up in the inside of mounting groove 4 to with the control unit 10 electric connection, form the negative pressure environment in mounting groove 4 inside, so that smog can flow into near smoke detector 9 as early as possible, make smoke detector 9 in time detect the smog of treating the installation place, avoid because the safety cover 8 blocks, and make smoke detector 9 can not in time detect the smog concentration of treating the installation place.

In some embodiments, the blower unit 33 may also blow air to the outside of the protective cover 8 to clean the protective cover 8 and blow away dust accumulated on the protective cover 8.

The fan unit 33 may be a forward/reverse fan.

In some embodiments, the staff may send a fan on instruction or a fan off instruction to the cloud platform or the cloud server, and then the cloud platform or the cloud server sends the fan on or off instruction to the control unit 10 through the wireless transmission unit 11, and the control unit 10 controls the fan to be turned on or turned off according to the fan on instruction or the fan off instruction.

Further, in order to facilitate the worker to press the adjusting block 25, a pressing block 34 is fixedly disposed on the top of the adjusting block 25, wherein the pressing block 34 may be cylindrical.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A free-standing smoke detector based on the Internet of things, comprising:

the lower surface of the mounting base is fixedly arranged at a place to be mounted, and the upper surface of the mounting base is provided with a first connecting piece;

the lower surface of the mounting platform is detachably connected with the upper surface of the mounting base, the upper surface of the mounting platform is provided with a mounting groove, the side wall of the mounting groove is provided with a positioning groove and a limiting groove, the lower surface of the mounting platform is provided with a second connecting piece, and the second connecting piece is connected with the first connecting piece in a matching manner;

the protective cover is detachably arranged on the upper surface of the mounting table, and a plurality of smoke inlet holes are formed in the protective cover at intervals;

the smoke sensing unit is arranged in the mounting groove;

the control unit is arranged in the mounting groove and is electrically connected with the smoke sensing unit;

the wireless transmission unit is arranged in the mounting groove and is electrically connected with the control unit;

the positioning unit is arranged on the outer side wall of the protective cover and matched with the positioning groove;

the disassembly and assembly unit is arranged on the outer side wall of the protective cover and matched with the limiting groove.

2. A self-contained smoke detector according to claim 1 and also comprising:

and the alarm unit is arranged at the top of the protective cover and is electrically connected with the control unit.

3. A self-contained smoke detector according to claim 1, wherein said first connector comprises:

the connecting groove is formed in the upper surface of the mounting base;

the first clamping groove is formed in the side wall of the connecting groove;

and the second clamping grooves are symmetrically arranged on the side walls of the connecting grooves, are positioned above the first clamping grooves and are communicated with the first clamping grooves.

4. A freestanding smoke detector according to claim 3, wherein the second connector comprises:

the connecting column is arranged on the lower surface of the mounting table and matched with the connecting groove;

the clamping pieces are symmetrically arranged on the side wall of the connecting column, and the clamping pieces are arranged corresponding to the second clamping grooves and matched with the first clamping grooves.

5. A self-contained smoke detector according to claim 1, wherein said removable unit comprises:

the dismounting groove is formed in the outer side wall of the protective cover;

the fixing groove is formed in the outer side wall of the protective cover, is positioned above the dismounting groove and is communicated with the dismounting groove;

one end of the spring is fixedly connected with the bottom of the dismounting groove;

the dismounting block is arranged in the dismounting groove, one end of the dismounting block, which is close to the bottom of the dismounting groove, is fixedly connected with the other end of the spring, and an adjusting groove is formed in the upper surface of the dismounting block;

the lower part of regulating block set up in the adjustment tank, its top passes the fixed slot, and be located the upper portion of fixed slot, the regulating block with the fixed slot the adjustment tank cooperatees, wherein, the lower part of regulating block is provided with the inclined plane.

6. A self-contained smoke detector according to claim 5 and also comprising:

and the pressing block is fixedly arranged at the top of the adjusting block.

7. A self-contained smoke detector according to claim 5 wherein said retaining slots comprise:

the first sub-fixing groove is cylindrical and is arranged on the side wall of the protective cover;

the second sub-fixing groove is cylindrical and is arranged on the side wall of the protection cover and located below the first sub-fixing groove, the second sub-fixing groove is coaxially communicated with the first sub-fixing groove and the dismounting groove, and the diameter of the cross section of the first sub-fixing groove is smaller than that of the cross section of the second sub-fixing groove.

8. A self-contained smoke detector according to claim 7, wherein said adjustment block comprises:

the first sub-adjusting block is cylindrical and is positioned in the first sub-fixing groove;

the second sub-adjusting block is cylindrical and is positioned in the second sub-fixing groove, the upper surface of the second sub-adjusting block is fixedly connected with the lower surface of the first sub-adjusting block, and the diameter of the cross section of the second sub-adjusting block is larger than that of the cross section of the first sub-fixing groove;

the third sub-adjusting block is a circular wedge and is positioned in the second sub-fixing groove, and the upper surface of the third sub-adjusting block is fixedly connected with the lower surface of the second sub-adjusting block;

and the cross section of the fourth sub-adjusting block is arc-shaped and is positioned in the adjusting groove, and the upper surface of the fourth sub-adjusting block is fixedly connected with the lower surface of the third sub-adjusting block.

9. A self-contained smoke detector according to claim 1 and also comprising:

and the battery unit is arranged at the bottom of the mounting table and is electrically connected with the control unit.

10. A self-contained smoke detector according to claim 1 and also comprising:

and the fan unit is arranged in the mounting groove and is electrically connected with the control unit.

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