CN105999353A - Liftable disinfection lamp capable of carrying out position detection based on motor current change - Google Patents

Liftable disinfection lamp capable of carrying out position detection based on motor current change Download PDF

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Publication number
CN105999353A
CN105999353A CN201610589537.5A CN201610589537A CN105999353A CN 105999353 A CN105999353 A CN 105999353A CN 201610589537 A CN201610589537 A CN 201610589537A CN 105999353 A CN105999353 A CN 105999353A
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China
Prior art keywords
motor
current
detection
sterilamp
support
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Granted
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CN201610589537.5A
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Chinese (zh)
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CN105999353B (en
Inventor
陈子珊
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Shaanxi Tiancheng Software Co ltd
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Individual
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • A61L2/10Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24Apparatus using programmed or automatic operation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention relates to a liftable disinfection lamp capable of carrying out position detection based on motor current change. Theliftable disinfection lamp comprises a disinfection lamp, a lifting mechanism and a control unit, wherein the lifting mechanism comprises a motor, a bracket, a winding reel, a power line and lifting ropes respectively arranged at the two ends of the bracket, wherein the winding reel and the motor are fixed on the bracket; certain ends of the lifting ropes are fixed on the top of a room, and the other ends of the lifting ropes are wound on the winding reel; the motor is controlled by the control unit to drive a main shaft and the winding reel to rotate, so as to drive the disinfection lamp under the bracket to go up or down; the control unit comprises a descending in-place trigger unit; when the bracket goes down to a specified lowest position and the lifting ropes are converted into an untied state from a state of being wound on the winding reel, the moment of low-to-high transient change of motor drive current is obtained by detecting, and a going-down position trigger signal is given, so that the rotation of the motor is stopped by the control unit, and the disinfection lamp goes down. The liftable disinfection lamp can judge that the device goes down to the lowest position by detecting the change of motor load current, and has the characteristics of being low in hardware cost, simple, convenient, and the like.

Description

Disinfecting lamp based on the detection of current of electric change location
Technical field
The present invention relates to a kind of decontaminating apparatus, be specifically related to a kind of liftable ultraviolet disinfecting lamp tube.
Background technology
Ultraviolet irradiation sterilization because of noresidue after easy to use, broad-spectrum, sterilization harmless to article, thoroughly The ability crossing air is strong, and be widely used in all kinds of hospital, school and various laboratory, medicament compartment, The air in food workshop etc. and the sterilization of body surface.
Ultraviolet disinfection lamp many employings bracket is portable at present, owing to hygiene department is to the occasion such as hospital, workshop Sterilization has standard criterion, including power, position and the disinfecting time etc. of sterilamp, therefore the step used at present Being put lamp bracket to disinfection position by operator when being suddenly and use, people withdraws the sterilization that laggard professional etiquette is fixed time, Sterilizing complete dragging again to position, corner of the room, its subject matter existed has: one, needs during sterilamp work In room, diverse location drags back and forth, easily causes sterilization not in place because of anthropic factor;Face is taken up an area when leaving unused in addition Long-pending relatively big, the occasion such as hospital ward for an inch of land is an inch of gold is the most notable;Even if needing sterilization at kindergarten etc. During place, also existing plays to child when sterilamp does not works brings hidden danger of colliding with;Two, in cannot be to using The each irradiation time of Burdick lamp and the cumulative exposure time be determined, there is no intelligentized control method, with fully profit With the quitting time, unmanned room is carried out disinfection, the power of fluorescent tube fault or fluorescent tube cannot be found in time not simultaneously Enough, affect the situations such as Disinfection Effect.
The Chinese patent " a kind of liftable ultraviolet disinfection lamp " of Application No. 201510167841.62015 Disclosing a kind of liftable sterilamp, during work, sterilamp drops to required position, it is ensured that the effect of sterilization Really, when not working, sterilamp is retracted to the position on wall top, will not limit using space.But this device Power supply is introduced, by conduction axle sleeve, the electric wire being wound around by needs, and electric wire serves as power supply in a device and lifts fluorescent tube Dual function, there is problems of, when electric wire serves as the effect of stay cord, to there is integrity problem, during use Between long after easily cause potential safety hazard, next to that this device needs to increase conduction these parts of axle sleeve, by wall On power line be introduced on the lamp line that is wound around, therefore there is the potential safety hazards such as insulation;In addition this device is with traditional The principle such as rolling screen door, lift clothes rack is similar to, and inside typically requires tube shaped electric machine to drive the rotation of whole major axis, Realize the lifting rope lifting that span is bigger, thus relatively costly, limit its marketing.
Summary of the invention
For the problems referred to above, the present invention provides a kind of disinfecting lamp based on the detection of current of electric change location, In using safe and reliable, convenient and practical, and greatly reduce installation cost.
Technical scheme is as follows:
Disinfecting lamp based on the detection of current of electric change location, including sterilamp, elevating mechanism and control list Unit, described elevating mechanism includes motor, support, coiling runner, power line and is arranged on hanging of support two ends Rope;Described coiling runner and motor are fixed on support, and lifting rope one end is fixed on room tip position, additionally One ends wound is on coiling runner, and motor drive shaft under the control of the control unit and coiling runner rotate, band Sterilamp below dynamic support rises or falls;Described control unit includes that decline puts in place trigger element, when Frame drops to the extreme lower position specified, and lifting rope, by when coiling runner winding State Transferring is to solve open state, passes through Detection obtains the moment of motor drive current transient changing from low to high, provides the next triggering signal, control unit Stop electric machine rotation and sterilamp declines.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, decline the trigger element that puts in place and include electricity Machine drives current detection module, and described motor drive current detection module includes sample resistance, amplifier and ratio Relatively device, described sample resistance is connected on motor feeder ear, and the voltage signal at sample resistance two ends is entered by amplifier Enter comparator after row processing and amplifying, compare the change obtaining motor drive current.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, decline the trigger element that puts in place and include electricity Machine drives current detection module, and described motor drive current detection module includes sample resistance, amplifier and electricity Pressure collecting unit, described sample resistance is connected on motor feeder ear, the amplifier voltage to sample resistance two ends Signal enters voltage acquisition unit after being amplified processing, and draws the change of motor drive current.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, pedestal upper end is provided with upper stroke Switch, when support rises to the extreme higher position specified, upper feeler lever touching object so that upper stroke is opened Closing and produce upper triggering signal, control unit stops electric machine rotation and sterilamp rises.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, arrange between coiling runner and main shaft Having one-way clutch, for limiting the rotation direction of coiling runner, described hand-operated rotating shaft is coaxially disposed with main shaft, Hand-operated rotating shaft one end is fixed on coiling runner, and the other end extend out to the outside of support casing or is in casing and opens The edge of hole site, manually rotary manual rotating shaft realizes the rising reset of support.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, one-way clutch is unilateral bearing, Its inner ring is fixed on main shaft, and outer ring is fixed on the endoporus of coiling runner.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, the free termination of hand-operated rotating shaft is arranged Fluted or bulge-structure, realizes the rotation of hand-operated rotating shaft by instrument.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, motor drives coiling by decelerator Runner rotates.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, elevating mechanism includes top board, described Top board be fixed on top or the side of wall, top board is provided with boss, is used for triggering upper travel switch.
In above-mentioned disinfecting lamp based on the detection of current of electric change location, power line is helicoidal structure, with The lifting of sterilamp and shrink or launch, wherein a lifting rope passes from the spiral center of spiral power line.
The Advantageous Effects that the present invention has is as follows:
(1) rotatable parts and fluorescent tube are arranged on traversing carriage by the present invention, need not expensive in manufacture Tube shaped electric machine meet the lifting of the bigger lifting rope of span, serve as lifting rope effect also without power line simultaneously, There is not potential safety hazard, effectively reduce installation cost, more market popularization value simultaneously.
(2) fixed position equidistant with on support that lifting rope is fixed on top board by the present invention, it can be ensured that lifting rope Vertical ascent declines, and is also provided with boss on top board simultaneously, it is ensured that the reliable touching of upper stroke switch.In peace Process of assembling has only to be fixed on by top board on wall or wall top, then measure the lifting rope of suitable length, many Remaining lifting rope can be hidden on top board, facilitates follow-up change,
(3) the use motor with auto-lock function or the motor of the present invention drives coiling runner by decelerator Rotate, it can be ensured that still keep current position when motor power-off.
(4) power line of the present invention uses helicoidal structure, and lifting rope passes from the center of spiral power line, Can ensure that spiral power line is reliably accommodated on hollow cone or in dish line groove, do not affect the attractive in appearance of device; In addition lifting rope is passed by the apical pore of hollow cone or cradle top, can anti-locking apparatus lifting in rollover.
(5) present invention use the detection of the next travel switch when device drops to bottom position the position of lifting rope and State changes, thus signal when reliably providing device arrival lowest order, control motor stalling.
(6) present invention is by detecting the change of motor load electric current, thus judges that obtaining device drops to minimum The features such as position, has hardware cost low, simple and convenient.
(7) present invention is on the basis of electric up-down principle, adds manual rotation lifting device, by Clutch is set on coiling runner, and in bracket lip along arranging hand-operated rotating shaft, can be when having a power failure suddenly manually by lamp Pipe is promoted to a high position, reduces the outage impact on room activity space,
(8) present invention uses same switch realization to lift sterilamp and the control of four kinds of states of switch, with Avoid the transformation to old room sterilamp circuit, cost-effective compared to wireless remote control volume, reduce crosstalk, more sharp In marketing.
(9) present invention uses sterilamp and the mode of illuminating lamp conllinear, may utilize existing lighting circuit and opens Close the open and close realizing illuminating lamp and sterilamp, it is to avoid the transformation to old room sterilamp circuit, compared to nothing Line remote control volume is cost-effective, reduces crosstalk, more conducively marketing.
(10) invention increases the sterilization moment and sterilization duration arranges function, with adding photodetector pair Sterilization power is monitored, and is provided with ultraviolet narrow band pass filter before photodetector and realizes having use up accurate Measure, damage or can remind during power drop user at sterilamp, and to can effective disinfecting time of disinfecting tube Add up.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of disinfecting lamp of the present invention;
Fig. 2 is the disinfecting modulated structure schematic diagram that invention increases projection and decelerator;
Fig. 3 is the power cord accommodation cell operation principle schematic of hollow cone structure of the present invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the power cord accommodation cell operation principle schematic that invention increases dish line groove;
Fig. 6 is bottom of the present invention travel switch operation principle schematic diagram;
Fig. 7 is that lifting rope of the present invention resets on coiling runner and touches the next feeler lever view;
Fig. 8 is that the present invention the next signal that triggers based on current of electric change-detection produces principle schematic;
Fig. 9 is the principle schematic of manual rotation lifting device of the present invention;
Figure 10 is one-way clutch operation principle schematic diagram of the present invention.
Reference is as follows: 1 support;2 sterilamps;3 power lines;4 lifting ropes;5 top boards;6— Accommodate notch;8 main shafts;9 hand-operated rotating shafts;10 unilateral bearings;11 motors;12 pedestals;13— Pulley;14 coiling runners;15 upper travel switches;16 upper feeler levers;17 the next travel switches; 18 the next feeler levers;19 projections;20 decelerators;22 hollow cones;25 ascent directions;26 decline Direction;27 grooves;28 dish line grooves;29 apical pores;30 lacing holes;31 power supply side; 32 sample resistances;33 motor drivers;34 amplifiers;35 comparators.
Detailed description of the invention
One, overall structure
As it is shown in figure 1, the disinfecting lamp of the present invention includes disinfecting tube 2, elevating mechanism and control unit, Elevating mechanism includes motor 11, coiling runner 14, power line 3, support 1 and is arranged on hanging of support two ends Rope 4;Elevating mechanism realizes support 1 and disinfecting tube 2 on the whole by the lifting rope 4 being fixed on building Rise or decline.Lifting rope 4 is arranged on the two ends of support 1, and by pulley 13 spacing after be wrapped in coiling runner On 14;Sterilamp 2 is the lamp body of disinfecting tube or other structures, is fixed on the lower end of support 1.Motor 11 Drive coiling runner 14 to rotate under the control of the control unit, drive the sterilamp 2 below support 1 to rise or Decline.Coiling runner 14 can be directly anchored in the rotating shaft of motor, it is also possible to is that motor 11 is through decelerator After 20 slow down, then coiling runner 14 is fixed on the output shaft of decelerator 20, slowly runs except meeting Requirement, also as the structures such as the turbine and worm within decelerator 20 can play self-locking action, use common Non-self-lock-ing motor can meet use requirement.
Power line 3 is helical form, usually two cores.When sterilamp rises to position, wall top, spiral power line 3 inside being contracted in support, do not affect the attractive in appearance of device, shrink along with the lifting of sterilamp or launch;When When disinfecting tube drops to sterilization, spiral power line 3 stretches, in order to overcome the pulling force of spring electric wire in decline, Therefore elevating mechanism and fluorescent tube 2 are fixedly connected, raising and lowering simultaneously, increase weight.
Its operation principle is as follows, and lifting rope 4 is fixed on the upper of coiling runner, and the lifting rope 4 on both sides respectively from around The both direction of line runner 14 is wound on coiling runner 14.Lifting rope 4 is received on coiling runner 14 at ordinary times, therefore Whole device is close to wall top, not affect the use of floor space.After receiving the instruction that device declines, Under the control of control unit, motor 11 drive coiling runner 14 along figure rotationally clockwise, lifting rope 4 Gradually untiing, device declines, and after arriving the extreme lower position set, mechanism provides bottom and puts in place triggering signal, Control unit controls motor 11 stall, then opens sterilamp and sterilizes room.When sterilization is complete, control single After unit receives climb command, motor 11 directly drives coiling runner 14 rotate in an anti-clockwise direction along figure, or Person's motor 11 drives decelerator 20 to drive coiling runner 14 rotate in an anti-clockwise direction along figure, and lifting rope 4 is wound around On coiling runner 14, device rises.The upper end of support 1 is provided with upper travel switch 15, works as sterilamp When rising to the extreme higher position specified, upper travel switch 15 triggers, and sends signal to control unit, stops Electric machine rotation and sterilamp rise, the auto-lock function at this moment having due to motor or the self-locking having because of decelerator Function, even if after power-off, device also will not decline because of gravity automatically.
Two, top board and rising put in place triggering
As a kind of optimal way, lifting rope 4 is fixed on and is arranged on top board 5, and top board 5 is then by bolt or swollen The modes such as swollen screw are fixed on top or the side of wall.Lifting rope 4 fixing end spacing on top board 5 and lifting rope 4 Spacing on support 1 is equal, it is ensured that when rising or falling, lifting rope is vertical.
As in figure 2 it is shown, the position corresponding with upper stroke switch 15, the bottom of top board 5 be provided with boss 19 or Miscellaneous part, it is ensured that the touching of upper stroke switch 15 so that when device is arranged on different buildings environment, equal energy Reliably touch, thus trigger sterilamp and stop rising.The lifting rope that during installation, situation according to each room is unnecessary 4 can ensconce on installation top board, to facilitate follow-up change.In addition the difference with Fig. 1 also resides in electricity in Fig. 2 Machine drives coiling runner 14 to rotate by after decelerator 20 again.
Three, power cord accommodation
As one preferred embodiment, the screw diameter of spiral power line 3 is less than accommodating notch 6 on support Width, and a lifting rope 4 therein from spiral power line from 3 spiral center pass, so can ensure that spiral shell The position of setting is being shunk and do not deviated by during stretching to spin line so that it is is easy to i.e. be contained to holding tank In.
As shown in Figure 3 and Figure 4, in order to prevent the influencing each other, at support 1 of spiral power line 3 and lifting rope 4 Bottom secure hollow cone 22, spiral power line 3 shrinks hub disk on hollow cone 22, hollow cone 22 Top end opening, passes for lifting rope, and pulley 13 is then arranged on the inside of hollow cone 22, and other from hollow cone 22 The hole on limit passes to coiling runner 14.Hollow cone can play the effect of coiled helical power line 3 in a device, And prevent from contacting between spiral power line 3 and the lifting rope 4 of movement.The top of hollow cone 22 has apical pore 29, Using lifting rope 4 to pass from apical pore 29, apical pore 29 is arranged on the tip position of support 1, and its diameter Slightly larger than the diameter of lifting rope 4, so it is possible to prevent the unstable rollover caused during up and down of whole sterilamp. There is no the other end of spiral power line 3 at support 1, be then to have lacing hole 30 in the position at support 1 top, Its top being in support 1 and centered position, diameter is slightly larger than the diameter of lifting rope 4, and its purpose exists too In the overall rollover preventing sterilamp.
As it is shown in figure 5, as one preferred embodiment, it is also possible on the basis of Fig. 3, increase axial symmetry The dish line groove 28 of structure, dish line groove 28 is positioned at the top of hollow cone 22, and bottom is hollow, is enclosed within sky The outside of heart cone 22, top is fixed on support 1, and the diameter bottom dish line groove 28 is slightly larger than spiral power supply The spiral coil diameter of line 3, the diameter of oral area is more than bottom, and tapered, spiral power line 3 is accommodated in it time flat In, do not affect the attractive in appearance of outside.
Four, the trigger element that puts in place is declined
As shown in Figure 6 and Figure 7, lifting rope 4 is fixed on the winding slot of coiling runner 14, and according to such as Fig. 1 With the mode shown in 2, it is wrapped on coiling runner 14.Do not touching lowest order under normal circumstances, lifting rope 4 move in the tangential direction of coiling runner 14, and when device arrives the extreme lower position formulated, lifting rope 4 All untie from coiling runner 14, recover to initial fixed position as shown with 7, by detection lifting rope 4 Change in location when being in operation and arrive lowest order, i.e. can obtain decline and put in place triggering signal.
As shown in figures 1 to 6, pedestal 12 is provided with on the position of coiling runner 14 the next stroke Switch 17, the next feeler lever 18 of the next travel switch 17 is then cross-shaped with lifting rope 4, when lifting rope 4 is by just When being often in initial position when coiling runner 14 tangential direction becomes lowest order in work, lifting rope 4 can be touched The next feeler lever 18, thus provide the next signal that triggers, prompting motor rotation puts in place, and according to follow-up sequential, Proceed by room sterilization.
As another preferred embodiment, control unit includes that decline puts in place trigger element, by detection electricity Machine drops to the curent change before and after lowest order to obtain triggering signal.Decline at driven by motor coiling runner 14 During, owing to being acted on by device gravity, coiling runner 14 substantially has under the pulling force of lifting rope 4 One makes the moment that coiling runner 14 rotates clockwise, this moment and motor driving force direction in decline Unanimously, the driving operating current therefore needed for motor is less;Once when device arrive lowest order, lifting rope 4 from around Untie on line runner 14, and start to need to overcome gravity again by lifting rope 4 around to time on coiling runner 14, then Motor needs the gravity overcoming device to realize, so the driving electric current of switch instant motor can produce sudden change, Can judge whether device reaches lowest order by monitoring motor transient changing of electric current at arrival lowest order. This scheme make use of device to cause the change driving electric current in the change of the motor load of switch instant dexterously Change feature, can save the hardware such as the next travel switch, and have the features such as simple and convenient.
The scheme of current detecting as shown in Figure 8, declines in the trigger element that puts in place and goes here and there on the power supply circuits of motor 11 The sample resistance 32 of one little resistance of connection, by using amplifier 34 to put the voltage signal at 32 two ends The laggard row signals collecting of big process or addition comparator 35, i.e. can get motor according to collection or comparative result Drive the change of electric current, thus judge to provide the next triggering signal, and export to motor driver 33, it is achieved The rotation of motor 11 controls.
Five, manual rotation lifting device
In view of a kind of special circumstances in reality application, if the unexpected power-off when sterilamp works in bottom, Then need that sterilamp is risen to wall top and avoid the impact on room space, it is therefore desirable to increase hand-reset list Unit.
As shown in Figure 9 and Figure 10, as a kind of optimal way, rotating mechanism includes motor 11 and coiling runner 14, configure decelerator 20 as required after motor, and be provided with unidirectional between main shaft 8 and coiling runner 14 Clutch 10, one-way clutch 10 can be unilateral bearing, it is also possible to for other clutches or ratchet, it is main Syllabus is that the rotation direction to coiling runner 14 limits.The inner ring of unilateral bearing is fixed on main shaft 8, Outer ring connects firmly on the endoporus of coiling runner 14;When one-way clutch 10 is installed it is noted that its rotatable direction is wanted Consistent with the direction that main shaft 8 in sterilamp uphill process rotates;If main shaft 8 rotates in the direction, then can drive The inner ring of unilateral bearing, outer ring and coiling runner 14 rotate, if main shaft 8 rotates along this opposite direction, then without Method drives outer ring to rotate.Hand-operated rotating shaft 9 is coaxially disposed with main shaft 8, and its one end is fixed on coiling runner 14, The other end is free end, extend out to outside or the edge of openings in enclosure position of casing, and head is provided with recessed Groove 27 or projection etc., can use tool loads to groove or the local rotary manual rotating shaft 9 of projection, and then band Dynamic coiling runner 14 rotates.Arrange the purpose of hand-operated rotating shaft 9 to be to deal with and run into when having a power failure suddenly, can pass through Disinfecting tube is risen to the position on wall top by the mode of manual rotation, it is to avoid to position, room when sterilamp is suspended in aerial That puts takies, unexpected power-off of such as sterilizing when for kindergarten, then need sterilamp mode manually Turn to wall top, it is to avoid the sterilamp being folded down produces impact to the movable of child.
The operation principle of manual rotation is as follows: when motor 11 drives main shaft 8 along 25 indications by decelerator 20 Direction when rotating counterclockwise, owing to the rotatable direction of one-way clutch 10 is also counterclockwise, therefore main Axle 8 can drive the inner ring of one-way clutch 10 to rotate counterclockwise, then is driven by the component within clutch The outer ring rotating of clutch, therefore drive coiling runner 14 to rotate counterclockwise so that the lifting rope 4 on runner both sides It is wrapped on coiling runner 14, and then disinfecting tube rises.When rising to the wall high point specifying position, When the upper feeler lever 16 of upper stroke switch 15 encounters roof or boss 19, when producing triggering signal, motor stops The dynamic also power-off of spline, due to turbine screw rod or the self-locking action of other mechanisms, the most whole sterilization in decelerator 20 It is motionless that lamp is fixed on this position.
When motor 11 receives the signal of decline, motor 11 drives main shaft 8 along 26 institutes by decelerator 20 When the direction referred to rotates clockwise, due to cannot rotating freely in the direction of one-way clutch 10, only Can be to follow the rotation of main shaft 8 and rotate.When main shaft 8 drives the inner ring of one-way clutch 10 to rotate clockwise After certain angle, due to affected by gravity, coiling runner 14 drives bearing outer ring also to follow inner ring and rotates Corresponding angle, the final extreme lower position driving support 1 to drop to device setting, now controller receives down The triggering signal of position travel switch, stops electric machine rotation.
Six, on-off control and workflow
Existing sterilamp is owing to without lowering or hoisting gear, therefore it controls to switch the on an off two kinds only including power supply State, and disinfecting lamp includes four kinds of states of switch of the rising of device, decline and sterilamp, normal conditions Under can increase RCU on device, and controlled the state of sterilamp by remote controller;In addition the present invention is also Have employed a switch and continuously open and close the workflow controlling sterilamp, to avoid existing room is disappeared The transformation of poison lamp driver, cost is relatively low simultaneously so that device is more for marketing.
Concrete scheme is: when not working, sterilamp draws at wall top, and when opening switch, device drops to The low level specified, and start sterilamp sterilization;Time delay can also be set, i.e. after opening switch during time delay one section After between, device drops to the low level specified again, and starts sterilamp.After according to the duration sterilization set, Sterilamp is closed sterilizing function and automatically resets.If disinfecting process needs to stop by force sterilization, then can be by Dynamic X button, closes sterilamp, is again turned on switch subsequently, waits on device in several seconds durations set Switch is turned off after rising to the position on wall top.
For the random Push switch of the child preventing kindergarten and open sterilizing function, this device additionally uses and is referring to Interior carry out continuous several times switching pulse of fixing time instructs knowledge otherwise, such as continuous in 5 seconds " open- On/off ", represent the instruction that sterilamp declines and opens;" close switch to open " then continuously in 5 seconds Represent and need close sterilamp and rise reset.Under this mode, it is only necessary to arrange one on the control unit greatly Electric capacity or battery charging, with maintain switch close in the case of control unit power, and set duration in The on/off umber of pulse of detection regulation can realize.
Seven, sterilamp and illuminating lamp conllinear
This device can also share same switch with illuminating lamp tube, say, that at switch and the circuit of illuminating lamp Sterilamp is increased, it is possible to utilize the on-off control illuminating lamp of illuminating lamp and sterilamp in the case of being basically unchanged Open and close, concrete principle is: illuminating lamp tube is fixed on wall top motionless, and lighting lamp power line is passed through spiral shell Rotation power line 3 is connected with control unit, and 2 spiral wires that namely original sterilamp needs change 4 now into Root, and realize the lifting of illuminating lamp, sterilamp and sterilamp is controlled by control unit.Its work Instruction is known the most identical with continuous several times switching pulse above by principle, is such as opening switch expression photograph Bright lamp is opened, and closing switch represents that illuminating lamp is closed, if in 5 seconds continuous " On-Off-On ", represents The instruction that sterilamp declines and opens;" close switch to open " then expression in 5 seconds continuously to need to close Sterilamp also rises reset.
The original switch of this utilization carries out the control of various states, it is possible to reduce electrical wiring existing to room Transformation, compared with wireless remote control, does not haves a wireless crosstalk between different sterilamp, and have cost-effective, The features such as marketing is higher.
Eight, other functions
User uses for convenience, and the duration in the moment of sterilization and sterilization can manually be arranged by control unit, Can be realized by devices such as the toggle switch on support or intervalometers.Simultaneously for the duty to sterilamp It is monitored, support is provided with UV photodetector, photodiode or phototriode can be used, Ultraviolet light narrow-band pass filter can be set as required outside photoelectric sensor, only obtain the letter of ultraviolet disinfection light Number, can moment of ultraviolet irradiation suffered by real time record and signal amplitude, and with the sterilization duration arranged and sterilization Power compares, under the power going out light duration or disinfecting tube that once disinfecting tube fault not up to sets Fall, then carry out malfunction coefficient warning and warning light flicker, remind user to carry out the operations such as lamp tube replacement.According to need Want can also effective disinfecting time of disinfecting tube be added up.

Claims (10)

1. disinfecting lamp based on the detection of current of electric change location, including sterilamp (2), elevating mechanism And control unit, it is characterised in that: described elevating mechanism includes that motor (11), support (1), coiling turn Take turns (14), power line (3) and be arranged on the lifting rope (4) at support two ends;Described coiling runner (14) and Motor (11) is fixed on support, and lifting rope (4) one end is fixed on room tip position, and other end is wound around On coiling runner (14), motor (11) drive shaft under the control of the control unit (8) and coiling turn Wheel (14) rotates, and drives the sterilamp (2) of support (1) lower section to rise or fall;Described control unit Put in place trigger element including decline, when support (1) drops to the extreme lower position specified, lifting rope (4) by around When line runner (14) is wound around State Transferring for solving open state, obtain motor drive current from low to high by detection In the moment of transient changing, providing the next signal that triggers, control unit stopping electric machine rotation and sterilamp decline.
Disinfecting lamp based on the detection of current of electric change location the most according to claim 1, it is special Levy and be: the described decline trigger element that puts in place includes motor drive current detection module, and described motor drives Current detection module includes sample resistance (32), amplifier (34) and comparator (35), described sampling electricity Resistance is connected on motor feeder ear, and the voltage signal at sample resistance (32) two ends is amplified by amplifier (34) Enter comparator (35) after process, compare the change obtaining motor drive current.
Disinfecting lamp based on the detection of current of electric change location the most according to claim 1, it is special Levy and be: the described decline trigger element that puts in place includes motor drive current detection module, and described motor drives Current detection module includes sample resistance (32), amplifier (34) and voltage acquisition unit, described sampling The voltage signal at sample resistance (32) two ends is put by resistant series at motor feeder ear, amplifier (34) Big process laggard enter voltage acquisition unit, draw the change of motor drive current.
4. disappear according to one of the arbitrarily described lifting based on the detection of current of electric change location of claim 1-3 Poison lamp, it is characterised in that: described support (1) upper end is provided with upper travel switch (15), when support (1) When rising to the extreme higher position specified, upper feeler lever (16) touching object so that upper travel switch (15) Producing upper triggering signal, control unit stops electric machine rotation and sterilamp rises.
Disinfecting lamp based on the detection of current of electric change location the most according to claim 1, it is special Levy and be: be provided with one-way clutch (10) between described coiling runner (14) and main shaft (8), be used for Limiting the rotation direction of coiling runner (14), described hand-operated rotating shaft (9) is coaxially disposed with main shaft (8), Hand-operated rotating shaft (9) one end is fixed on coiling runner (14), the other end extend out to support casing outside or Person is in the edge of openings in enclosure position, and manually rotary manual rotating shaft (9) realizes the rising of support (1) Reset.
Disinfecting lamp based on the detection of current of electric change location the most according to claim 5, it is special Levying and be: described one-way clutch is unilateral bearing, its inner ring is fixed on main shaft (8), and outer ring is fixed On the endoporus of coiling runner (14).
Disinfecting lamp based on the detection of current of electric change location the most according to claim 5, it is special Levy and be: the free end of described hand-operated rotating shaft (9) is provided with groove (27) or bulge-structure, passes through Instrument realizes the rotation of hand-operated rotating shaft (9).
Disinfecting lamp based on the detection of current of electric change location the most according to claim 1, it is special Levy and be: described motor (11) drives coiling runner (14) to rotate by decelerator (20).
Disinfecting lamp based on the detection of current of electric change location the most according to claim 1, it is special Levy and be: described elevating mechanism include top board (5), described top board (5) be fixed on wall top or Side, top board (5) is provided with boss (19), is used for triggering upper travel switch.
Disinfecting lamp based on the detection of current of electric change location the most according to claim 1, it is special Levy and be: described power line (3) is helicoidal structure, shrinks along with the lifting of sterilamp or launches, Wherein a lifting rope (4) passes from the spiral center of spiral power line (3).
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CN114229137A (en) * 2022-01-13 2022-03-25 河南双汇投资发展股份有限公司 Ham and egg processing is with vacuum packaging machine who has detection

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