CN113739044B - Smoke alarm installation equipment - Google Patents
Smoke alarm installation equipment Download PDFInfo
- Publication number
- CN113739044B CN113739044B CN202111029965.XA CN202111029965A CN113739044B CN 113739044 B CN113739044 B CN 113739044B CN 202111029965 A CN202111029965 A CN 202111029965A CN 113739044 B CN113739044 B CN 113739044B
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- Prior art keywords
- smoke
- double
- shaft motor
- groove
- fixedly connected
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- 239000000779 smoke Substances 0.000 title claims abstract description 88
- 238000009434 installation Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000009194 climbing Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- B08B1/12—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7442—Capstans having a horizontal rotation axis
- B66D1/7447—Capstans having a horizontal rotation axis driven by motor only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Abstract
The invention discloses smoke alarm installation equipment which comprises an installation shell, wherein a wall attaching plate is integrally arranged at the bottom of the outer side of the installation shell, a plurality of expansion screws penetrate through the surface of the wall attaching plate and are connected with the wall attaching plate, a closed cavity is formed in the inner side of the installation shell, an installation groove is formed in the axis of the bottom end of the wall attaching plate, a limiting ring groove is formed in the outer side of the installation groove, and a plurality of sliding blocks which are uniformly distributed are connected in the limiting ring groove in a sliding mode. According to the smoke detector alarm body, the smoke detector alarm body is horizontally hoisted, the first double-shaft motor enables the two containing coils to synchronously contain the ropes, the containing coils are in two states of being driven and not influenced by movement under the cooperation of the stroke switch, the infrared sensor and the single chip microcomputer, and finally the smoke detector alarm body is automatically and accurately installed and fixed, and is convenient and quick to detach, replace and maintain, tools are not required to be adopted to climb to a high place for operation, the personal safety hazards of workers are reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of smoke alarm installation, in particular to smoke alarm installation equipment.
Background
The smoke detector alarm is a different name of a smoke detector or a smoke alarm, and the fire prevention is realized by monitoring the concentration of smoke. The inside ionic type smoke transducer that adopts of smoke detector, ionic type smoke transducer are the advanced of a technique, and job stabilization is reliable sensor, is widely applied to various fire alarm systems, if: restaurants, hotels, teaching buildings, office buildings, computer rooms, communication rooms, bookstores, archives and other industrial and civil buildings.
The installation of alarm is felt to cigarette among the prior art is snap-on at the wall body top usually, and the installation is all very inconvenient with the dismantlement, and the operation of generally ascending a height has the potential safety hazard moreover, and especially the cigarette is felt the influence that the alarm received the dust and can reduce its monitoring precision, consequently need often clear up it. The existing installation mode is not beneficial to regular maintenance.
Therefore, it is desirable to provide a smoke alarm mounting device that solves the above problems.
Disclosure of Invention
The invention aims to provide smoke alarm mounting equipment, which solves the problems that in the prior art, a smoke alarm is inconvenient to mount and dismount, potential safety hazards exist in climbing operation, and the smoke alarm is affected by dust, so that the monitoring accuracy of the smoke alarm is reduced, and the smoke alarm is complex to clean.
In order to achieve the above purpose, the invention provides the following technical scheme: a smoke sensing alarm installation device comprises an installation shell, wherein a wall attaching plate is integrally arranged at the bottom of the outer side of the installation shell, the surface of the wall attaching plate is penetrated and connected with a plurality of expansion screws, a closed cavity is formed in the inner side of the installation shell, an installation groove is formed in the axis of the bottom end of the wall attaching plate, a limit ring groove is formed in the outer side of the installation groove, a plurality of slide blocks which are uniformly distributed are connected in the limit ring groove in a sliding mode, an annular cover body is welded to the bottom ends of the slide blocks together, an annular rack is integrally arranged at the top end of the outer side of the annular cover body, cleaning brushes are arranged on two sides of the bottom end of the annular cover body, a rotating shaft is penetrated and rotatably connected to one side of the bottom end of the closed cavity, and a flat gear meshed with the annular rack is fixedly connected to the bottom end of the rotating shaft;
the smoke alarm comprises a closed cavity, and is characterized in that a first double-shaft motor is fixedly connected to the axis of the bottom wall of the closed cavity, a second double-shaft motor is fixedly connected to one side of the first double-shaft motor, adjusting rods are connected to two output shafts of the first double-shaft motor in a transmission mode, square columns are arranged on the outer sides of the adjusting rods, accommodating coils are sleeved on the outer sides of the adjusting rods, ropes are wound on the outer sides of the accommodating coils and used for connecting a smoke alarm body, the bottom ends of the two ropes are parallel and level, square grooves matched with the cross sections of the square columns are formed in the axis of the accommodating coils, limiting clamping grooves are fixedly connected to one ends of the accommodating coils, limiting rotating rings are connected to the limiting clamping grooves in a rotating mode, lead screws are connected to the two output shafts of the second double-shaft motor in a transmission mode, external threads of the two lead screws are arranged in a reverse mode, symmetrically distributed screw sleeves are connected to the outer portions of the two lead screws in a threaded mode, arc-shaped connecting rods are fixedly connected between the screw sleeves and the limiting rotating rings, and one end, far away from the first double-shaft motor, is connected to the top end of the rotating shafts in a transmission mode through a steering gear;
the utility model discloses a travel switch, including annular cover body, mounting groove upper wall, mounting groove, input end and output end, the inboard fixedly connected with travel switch of annular cover body, the position fixedly connected with infrared sensor directly over the mounting groove upper wall is located travel switch, travel switch equals the length of square post with infrared sensor's linear distance, and the length phase-match of square post with the length of accomodating the coil, the inside fixedly connected with singlechip of closed cavity, the input and the output of singlechip are electric connection with AD converter and DA converter respectively, travel switch and all with AD converter electric connection with infrared sensor, first double-shaft motor and second double-shaft motor all with DA converter electric connection.
Preferably, the two sides of the bottom of the closed cavity are provided with rope penetrating holes, one side, close to the axis of the installation shell, of the bottom end of each rope penetrating hole is rotatably connected with a first fixed pulley, the two sides of the upper wall of the installation groove are rotatably connected with second fixed pulleys, and ropes are arranged between the bottoms of the first fixed pulleys and the tops of the second fixed pulleys in a penetrating mode.
Preferably, square post and regulation pole integrated into one piece, and square post both ends all are equipped with the changeover portion, square post sets up to cylindric, and square post diameter equals with the length and the width homoenergetic of square groove.
Preferably, the two adjusting rods are respectively arranged in parallel with the two screw rods, a bearing is arranged at the joint of one end, far away from the first double-shaft motor, of each adjusting rod and the mounting shell, and a bearing is arranged at the joint of one end, far away from the second double-shaft motor, of each screw rod and the mounting shell.
Preferably, the outer side of one end of the adjusting rod, which is far away from the steering gear, is fixedly connected with a heat dissipation fan blade, the heat dissipation fan blade is matched with the closed cavity in height, and a plurality of uniformly distributed ventilation holes are formed in the bottom wall of the closed cavity.
Preferably, the cleaning brush consists of a main shaft, a first brush layer and a second brush layer, the main shaft is rotatably connected with the annular cover body, the first brush layer and the second brush layer are made of nylon plastic bristles, and the length of the nylon plastic bristles on the second brush layer is greater than that of the nylon plastic bristles on the first brush layer.
Preferably, the first brush layer is matched with the outer side of the smoke sensing alarm body, and the second brush layer is matched with the smoke inlet at the bottom end of the smoke sensing alarm body.
Preferably, the two sides of the top end of the smoke detector alarm body are provided with symmetrically distributed connecting ports, and the distance between the two connecting ports is equal to the distance between the two second fixed pulleys.
Preferably, the bottom of the wall attaching plate is obliquely arranged, the number of the expansion screws is set to be multiple, and the expansion screws are obliquely arranged towards the axis of the installation shell.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the smoke detector alarm body is horizontally hoisted, the first double-shaft motor enables the two containing coils to synchronously contain the ropes, and the containing coils are in two states of being driven and not influenced by movement under the cooperation of the stroke switch, the infrared sensor and the single chip microcomputer, so that the smoke detector alarm body is automatically, accurately and fixedly installed, is convenient and quick to detach, replace and maintain, does not need to be climbed to a high place for operation by adopting tools, reduces the personal safety hidden danger of workers, and improves the working efficiency;
2. through the work of controlling first double-shaft motor intermittent type nature, two regulation poles of transmission, make steering gear and heat dissipation fan blade synchronous rotation, steering gear transmission pivot, and under the drive of gear engagement ring rack, make the at uniform velocity of the annular cover body rotate, it can automatic clearance smoke detector alarm body to take the rotation of clearance brush even, need not artifical the dismantlement, blow off the dust that the smoke detector alarm body swept off simultaneously, effectively cool down to the inside electronic component and the circuit of closed cavity and smoke detector alarm body, the life of the device is prolonged, avoid dust and impurity to influence the use of smoke detector alarm body, improve the monitoring precision.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a view of a use scenario of the installation state of the present invention;
FIG. 4 is a usage scenario diagram of the drop state of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 6 is a partial cross-sectional top view of the present invention;
FIG. 7 is a perspective view of the annular shield of the present invention;
FIG. 8 is a schematic view of a connection structure of an adjusting lever, a receiving coil and a limiting swivel according to the present invention;
FIG. 9 is an exploded view of the adjustment lever, the receiving coil and the spacing swivel of the present invention;
FIG. 10 is a front view of the adjustment lever, the receiving coil and the spacing swivel of the present invention;
FIG. 11 is a cross-sectional view of an adjustment lever, a receiving coil and a limit swivel in accordance with the present invention;
FIG. 12 is a flow chart of the system control of the present invention.
Description of reference numerals:
the device comprises a mounting shell 1, a wall-mounted plate 2, an expansion screw 3, a closed chamber 4, a mounting groove 5, a limiting ring groove 6, a rope-threading hole 7, a sliding block 8, an annular cover body 9, an annular rack 10, a cleaning brush 11, a main shaft 111, a first brush layer 112, a second brush layer 113, a rotating shaft 12, a flat gear 13, a first double-shaft motor 14, a second double-shaft motor 15, an adjusting rod 16, a square column 17, a containing coil 18, a rope 19, a smoke-sensing alarm body 20, a square groove 21, a limiting clamping groove 22, a limiting rotating ring 23, a lead screw 24, a threaded sleeve 25, an arc connecting rod 26, a steering gear 27, a travel switch 28, an infrared sensor 29, a single chip microcomputer 30, a first fixed pulley 31, a second fixed pulley 32, a transition section 33, a heat-radiating fan blade 34 and a vent hole 35.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides smoke alarm installation equipment as shown in figures 1-12, which comprises an installation shell 1, wherein a wall attaching plate 2 is integrally arranged at the bottom of the outer side of the installation shell 1, the surface of the wall attaching plate 2 is penetrated and connected with a plurality of expansion screws 3, a closed cavity 4 is arranged at the inner side of the installation shell 1, an installation groove 5 is arranged at the axis of the bottom end of the wall attaching plate 2, a limit ring groove 6 is arranged at the outer side of the installation groove 5, a plurality of uniformly distributed sliding blocks 8 are connected in the limit ring groove 6 in a sliding manner, an annular cover body 9 is welded at the bottom ends of the sliding blocks 8 together, an annular rack 10 is integrally arranged at the top end of the outer side of the annular cover body 9, cleaning brushes 11 are respectively arranged at two sides of the bottom end of the annular cover body 9, a rotating shaft 12 is connected at one side of the bottom end of the closed cavity 4 in a penetrating manner and in a rotating manner, and a flat gear 13 meshed and connected with the annular rack 10 is fixedly connected at the bottom end of the rotating shaft 12;
a first double-shaft motor 14 is fixedly connected to the axis of the bottom wall of the closed chamber 4, a second double-shaft motor 15 is fixedly connected to one side of the first double-shaft motor 14, two output shafts of the first double-shaft motor 14 are both in transmission connection with adjusting rods 16, a square column 17 is arranged on the outer side of each adjusting rod 16, a containing coil 18 is sleeved on the outer side of each adjusting rod 16, ropes 19 are wound on the outer side of each containing coil 18, the two ropes 19 are used for being connected with a smoke alarm body 20, the bottom ends of the two ropes 19 are flush, a square groove 21 matched with the cross section of the square column 17 is formed in the axis of each containing coil 18, one end of each containing coil 18 is fixedly connected with a limiting clamping groove 22, the limiting clamping groove 22 is connected with a limiting rotating ring 23 in a rotating mode, two output shafts of the second double-shaft motor 15 are both in transmission connection with lead screws 24, the outer threads of the two lead screws 24 are arranged in a reverse mode, threaded sleeves 25 which are symmetrically distributed are arranged on the outer portions of the two lead screws 24, arc-shaped connecting rods 26 are fixedly connected between the threaded sleeves 25 and the limiting rotating ring 23, one end of one adjusting rod 16, which is far away from the first double-shaft 14, and the top end of the rotating shaft 12 is in transmission connection through a steering gear 27;
under the action of the transmission adjusting rod 16 at the output end of the first double-shaft motor 14, the steering gear 27 enables the rotating shaft 12 to rotate and to be meshed with the annular rack 10 through the flat gear 13, so that the annular cover body 9 is driven to rotate at a constant speed, and the cleaning brush 11 rotates to automatically clean the smoke alarm body 20;
a travel switch 28 is fixedly connected to the inner side of the annular cover body 9, an infrared sensor 29 is fixedly connected to a position, located right above the travel switch 28, of the upper wall of the mounting groove 5, a linear distance between the travel switch 28 and the infrared sensor 29 is equal to the length of the square column 17, the length of the square column 17 is matched with the length of the containing coil 18, a single chip microcomputer 30 is fixedly connected to the inside of the closed chamber 4, an input end and an output end of the single chip microcomputer 30 are respectively and electrically connected with an A/D converter and a D/A converter, the travel switch 28 and the infrared sensor 29 are both electrically connected with the A/D converter, the first double shaft motor 14 is initially started, the two containing coils 18 synchronously contain two ropes 19 connected with the smoke detector body 20, when the top end of the smoke detector body 20 reaches and contacts the travel switch 28, a trigger signal is sent to the single chip microcomputer 30, the single chip microcomputer 30 controls the first double shaft motor 14 to stop working, the first double shaft sleeve 15 is simultaneously started, the two containing coils 18 synchronously contain two ropes 19 connected with the smoke detector body 20, when the top end of the smoke detector body 20 reaches and contacts the smoke detector 20, the single chip microcomputer 30 stops working, the single chip microcomputer controls the single chip microcomputer 15 to completely pulls the single chip microcomputer 15 to stop working, the smoke detector 20, the single chip microcomputer 15 stops working when the smoke detector 20 stops working, the single chip microcomputer 15 stops working, the smoke detector 14 stops working, the single chip microcomputer 15 stops working at this time, the smoke detector 14 stops working, the smoke detector alarm body 20 is convenient to clean and radiate, when the smoke detector alarm body 20 needs to be disassembled, replaced and maintained, only the second double-shaft motor 15 needs to be rotated reversely, so that the positions of the accommodating coil 18 and the square column 17 are recovered, under the action of gravity, after the accommodating coil 18 is unreeled, the smoke detector alarm body 20 can be slowly placed, tools do not need to be used for climbing to a high place for operation, and the personal safety potential of workers is reduced;
in the technical scheme, the first double-shaft motor 14 and the second double-shaft motor 15 are both set as stepping motors, and the single chip microcomputer 30 can be wirelessly connected with a mobile phone end;
the type of travel switch 28 in this technical scheme sets up to fine motion series limit detection switch that resets, and infrared sensor 29 sets up to miniature infrared reflection sensor, and singlechip 30 sets up to STM32F103C8T6 type MCU.
Further, in above-mentioned technical scheme, wire rope handling hole 7 has all been seted up to 4 bottom both sides of closed cavity, one side rotation that wire rope handling hole 7 bottom is close to installation casing 1 axle center is connected with first fixed pulley 31, 5 upper wall both sides of mounting groove all rotate and are connected with second fixed pulley 32, rope 19 is worn to establish between first fixed pulley 31 bottom and second fixed pulley 32 top, is convenient for fix a position installation smoke and feels alarm body 20, improves its lift adjustment's stationarity, reduces rope 19's friction loss, extension fixture's life.
Further, in above-mentioned technical scheme, square post 17 and regulation pole 16 integrated into one piece, and square post 17 both ends all are equipped with changeover portion 33, square post 17 sets up to cylindricly, and square post 17 diameter equals with the length and the width homogeneous phase of square groove 21, square post 17 and regulation pole 16 integrated into one piece, and bulk strength is higher to set up changeover portion 33 and its size cooperation down be convenient for with square post 17 and square groove 21 butt joint, and after accomodating the square post 17 of 18 roll-off of coil, accomodate coil 18 and adjust pole 16 and rotate and be connected.
Further, in the above technical solution, the two adjusting rods 16 are respectively arranged in parallel with the two lead screws 24, a bearing is arranged at a joint between one end of the adjusting rod 16, which is far away from the first double-shaft motor 14, and the mounting shell 1, and a bearing is arranged at a joint between one end of the lead screw 24, which is far away from the second double-shaft motor 15, and the mounting shell 1, so that the rotating stability of the adjusting rod 16 and the lead screw 24 is improved, and meanwhile, the arc-shaped connecting rod 26 is stably connected and the screw sleeve 25 is moved.
Further, in the above technical scheme, keep away from steering gear 27 adjust 16 one end outside fixedly connected with heat dissipation fan blade 34 of pole, heat dissipation fan blade 34 and the high phase-match of 4 highly of closed cavity, set up a plurality of evenly distributed's ventilation hole 35 on the 4 diapalls of closed cavity, when clearance brush 11 cleared up smoke detector alarm body 20, the transmission of first double-shaft motor 14 output adjusts pole 16 and makes heat dissipation fan blade 34 rotate simultaneously, and wind-force blows down from ventilation hole 35, clears up the dust that smoke detector alarm body 20 swept down, avoids the dust to get into its smoke inlet, and in addition, heat dissipation fan blade 34 can effectively cool down to the electronic component and the circuit and smoke detector alarm body 20 inside the closed cavity 4, improves the life of device.
Further, in the above technical solution, the cleaning brush 11 is composed of a main shaft 111, a first brush layer 112 and a second brush layer 113, the main shaft 111 is rotatably connected to the annular cover 9, the first brush layer 112 and the second brush layer 113 are both made of nylon plastic bristles, the length of the nylon plastic bristles of the second brush layer 113 is greater than that of the nylon plastic bristles of the first brush layer 112, and the first brush layer 112, the second brush layer 113 and the main shaft 111 can be set to be a sleeving structure, so that bristles can be conveniently replaced and maintained, and the service life of the device is prolonged.
Further, in above-mentioned technical scheme, alarm body 20 outside phase-match is felt with the cigarette to first brush layer 112, alarm body 20 bottom advances the mouth phase-match with the cigarette is felt to second brush layer 113, improves the cleaning efficiency that alarm body 20 was felt to the cigarette, avoids dust and impurity to influence the use that alarm body 20 was felt to the cigarette, improves the monitoring precision.
Furthermore, in the above technical scheme, the two sides of the top end of the smoke detector alarm body 20 are provided with symmetrically distributed connectors, and the distance between the two connectors is equal to the distance between the two second fixed pulleys 32, so that the two ropes 19 are kept parallel when in use, and are convenient to fixedly connect and install.
Furthermore, in the technical scheme, the bottom of the wall attaching plate 2 is obliquely arranged, the number of the expansion screws 3 is multiple, the expansion screws 3 are all obliquely arranged towards the axis of the mounting shell 1, the wall attaching plate 2 is attached to an indoor top wall surface, the wall attaching device is fixed by the expansion screws 3, grooves are reserved in the top wall surface, the mounting shell 1 is just clamped in the grooves, the expansion screws 3 are obliquely driven into the wall, the wall is not easy to fall off, the stability of the mounting shell 1 is improved, the head end of the mounting shell 1 is parallel to the inclined surface at the bottom of the wall attaching plate 2, and the attractiveness of mounting is improved.
The working principle of the invention is as follows:
referring to the attached drawings 1-12 of the specification, when the smoke-sensitive alarm is installed and used, firstly, an installation shell 1 is pressed in a groove of a wall body, a wall attaching plate 2 is attached to the wall surface and fixed by an expansion screw 3, two sections of ropes 19 are put down and aligned with the bottom ends in a parallel state, the two ropes are arranged in two connecting ports in a penetrating mode in the same length and mode, a smoke-sensitive alarm body 20 is horizontally hoisted, then a first double-shaft motor 14 is started, two containing coils 18 are enabled to synchronously contain the two ropes 19 connected with the smoke-sensitive alarm body 20, when the top end of the smoke-sensitive alarm body 20 reaches and contacts a travel switch 28, a trigger signal is sent to a single chip microcomputer 30, the single chip microcomputer 30 controls the first double-shaft motor 14 to stop working, and simultaneously starts a second double-shaft motor 15, the two screw sleeves 25 are moved to one side close to the second double-shaft motor 15, the accommodating coil 18 is pulled to slide out of the square column 17, at the moment, the top end of the smoke-sensitive alarm body 20 just completely enters the mounting groove 5, the infrared sensor 29 sends a signal to the single chip microcomputer 30 after sensing the position of the smoke-sensitive alarm body 20, a set value is reached, the single chip microcomputer 30 controls the second double-shaft motor 15 to stop working, the mounting operation of the smoke-sensitive alarm body 20 is completed, when the smoke-sensitive alarm body 20 needs to be dismounted, replaced and maintained, only the second double-shaft motor 15 needs to be rotated reversely, the positions of the accommodating coil 18 and the square column 17 are recovered, under the action of gravity, after the accommodating coil 18 is unreeled, the smoke-sensitive alarm body 20 can be slowly placed, and climbing operation to a high place without tools is not needed;
referring to the attached drawings 1-11 of the specification, when the smoke-sensitive alarm device is used, under the connection structure of the installed smoke-sensitive alarm device body 20 and the installation shell 1, the accommodating coil 18 is located on the adjusting rod 16, namely the square column 17 cannot effectively drive the accommodating coil 18 to rotate, the two output ends of the first double-shaft motor 14 are controlled to work intermittently, the two adjusting rods 16 are connected with the two output ends of the first double-shaft motor 14 in a transmission mode, one adjusting rod 16 drives the rotating shaft 12 through the steering gear 27 and is driven by the flat gear 13 meshed with the annular rack 10, the annular cover body 9 rotates at a constant speed, the cleaning brush 11 rotates to automatically clean the smoke-sensitive alarm device body 20, the first brush layer 112 and the second brush layer 113 respectively clean the outer side and the smoke inlet position of the smoke-sensitive alarm device body 20, the cleaning effect of the smoke-sensitive alarm device body 20 is improved by matching with the rotation of the main shaft 111, automatic cleaning is realized, manual disassembly is not needed, and under the rotation of the other adjusting rod 16 driving the heat dissipation fan blade 34, wind blows down from the vent 35 to blow down the dust swept down from the smoke-sensitive alarm device body 20, the smoke-sensitive alarm device body 20 can effectively cool the smoke inlet and the electronic heat dissipation fan blade 34 and can effectively cool the internal part 4.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides a cigarette is felt warning erection equipment, includes installation casing (1), installation casing (1) outside bottom an organic whole is provided with wainscot (2), wainscot (2) surface runs through and is connected with a plurality of inflation screws (3), closed cavity (4) have been seted up to installation casing (1) inboard, wainscot (2) bottom axle center department has seted up mounting groove (5), its characterized in that: a limiting ring groove (6) is formed in the outer side of the mounting groove (5), a plurality of sliding blocks (8) which are uniformly distributed are connected in the limiting ring groove (6) in a sliding mode, an annular cover body (9) is welded to the bottom ends of the sliding blocks (8) together, an annular rack (10) is integrally arranged at the top end of the outer side of the annular cover body (9), cleaning brushes (11) are arranged on two sides of the bottom end of the annular cover body (9), a rotating shaft (12) penetrates through one side of the bottom end of the closed cavity (4) and is rotatably connected with the bottom end of the closed cavity, and a flat gear (13) meshed with the annular rack (10) is fixedly connected to the bottom end of the rotating shaft (12);
the utility model discloses a smoke alarm, including closed chamber (4), diapire axle center department fixedly connected with first double-shaft motor (14), first double-shaft motor (14) one side fixedly connected with second double-shaft motor (15), equal transmission is connected with on two output shafts of first double-shaft motor (14) and adjusts pole (16), it is equipped with square post (17) to adjust pole (16) outside cover, it is equipped with accomodates coil (18) to adjust pole (16) outside cover, it is equipped with rope (19), two to accomodate coil (18) outside winding, rope (19) are used for connecting smoke alarm body (20), and two rope (19) bottom parallel and level, accomodate coil (18) axle center department and offer square post (17) cross-section assorted square groove (21), accomodate coil (18) one end fixedly connected with spacing draw-in groove (22), spacing change in spacing draw-in groove (22) is connected with spacing change ring (23), equal transmission is connected with lead screw (24) on two output shafts of second double-shaft motor (15), two lead screw (24) outside screw thread sets up in reverse, and two lead screw (24) outside equal thread connection has the swivel nut (25) symmetrical distribution, one end connecting rod (25) and one end connecting rod (12) are connected with one end through arc connecting rod (12) between the first double-shaft motor (16), adjust pole (12) the pole (16) and one end rotation rod (12) are connected with the arc connecting rod (16) and the rotation rod (12) the rotation of adjusting pole (16) top Is connected with the gear (27) in a transmission way;
annular cover body (9) inboard fixedly connected with travel switch (28), position fixedly connected with infrared sensor (29) directly over mounting groove (5) upper wall is located travel switch (28), the linear distance of travel switch (28) and infrared sensor (29) equals the length of square post (17), and the length of square post (17) and the length phase-match of accomodating coil (18), the inside fixedly connected with singlechip (30) of closed chamber (4), the input and the output of singlechip (30) electric connection respectively have AD converter and DA converter, travel switch (28) and all with infrared sensor (29) AD converter electric connection, first double-shaft motor (14) and second double-shaft motor (15) all with DA converter electric connection.
2. A smoke alarm mounting apparatus as defined in claim 1 wherein: rope passing holes (7) are formed in two sides of the bottom of the closed cavity (4), one side, close to the axis of the installation shell (1), of the bottom end of each rope passing hole (7) is rotatably connected with a first fixed pulley (31), two sides of the upper wall of the installation groove (5) are rotatably connected with a second fixed pulley (32), and a rope (19) penetrates between the bottom of the first fixed pulley (31) and the top of the second fixed pulley (32).
3. A smoke alarm mounting apparatus as defined in claim 1 wherein: square post (17) and regulation pole (16) integrated into one piece, and square post (17) both ends all are equipped with changeover portion (33), square post (17) set up to cylindric, and the length and the width homogeneous phase of square post (17) diameter and square groove (21) equal.
4. A smoke alarm mounting apparatus as defined in claim 1 wherein: the two adjusting rods (16) are respectively arranged in parallel with the two screw rods (24), bearings are arranged at the joint of one end, far away from the first double-shaft motor (14), of the adjusting rod (16) and the mounting shell (1), and bearings are arranged at the joint of one end, far away from the second double-shaft motor (15), of the screw rod (24) and the mounting shell (1).
5. A smoke alarm mounting apparatus as defined in claim 1 wherein: keep away from steering gear (27) adjust pole (16) one end outside fixedly connected with heat dissipation fan blade (34), heat dissipation fan blade (34) and sealed cavity (4) highly match phase-match, a plurality of evenly distributed's ventilation hole (35) have been seted up on sealed cavity (4) diapire.
6. A smoke alarm mounting apparatus as defined in claim 1 wherein: clearance brush (11) comprise main shaft (111) and first brush layer (112) and second brush layer (113), main shaft (111) rotate with the annular cover body (9) and are connected, first brush layer (112) and second brush layer (113) are made by nylon plastic brush hair, and the nylon plastic brush hair length on second brush layer (113) is greater than the nylon plastic brush hair length on first brush layer (112).
7. A smoke alarm mounting apparatus according to claim 6 wherein: the first brush layer (112) is matched with the outer side of the smoke-sensitive alarm body (20), and the second brush layer (113) is matched with the smoke inlet at the bottom end of the smoke-sensitive alarm body (20).
8. A smoke alarm mounting apparatus as defined in claim 2 wherein: the smoke detector alarm is characterized in that symmetrically distributed connecting ports are formed in two sides of the top end of the smoke detector alarm body (20), and the distance between the two connecting ports is equal to the distance between the two second fixed pulleys (32).
9. A smoke alarm mounting device as defined in claim 1 wherein: paste wallboard (2) bottom slope setting, the quantity of inflation screw (3) sets up to a plurality of, and a plurality of inflation screws (3) all set up to installation casing (1) axle center slope.
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| CN202111029965.XA CN113739044B (en) | 2021-09-03 | 2021-09-03 | Smoke alarm installation equipment |
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| CN115338165A (en) * | 2022-08-25 | 2022-11-15 | 南通强生光电科技有限公司 | Automatic cleaning system adopting pin gear transmission |
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