CN206499674U - A kind of sterilamp of automatic lifting - Google Patents

Abstract

A kind of sterilamp of automatic lifting, including sterilamp, elevating mechanism and control unit, lifting rope one end is fixed on room tip position, and other end is wrapped on coiling runner, drive shaft and coiling runner are rotated motor under the control of the control unit, drive the sterilamp below support to rise or fall；Pedestal upper end is provided with upper travel switch, when support rises to the extreme higher position specified, and control unit stops motor and rotated and sterilamp rising；Decline trigger element in place is provided with sterilamp, when support drops to the extreme lower position specified, lifting rope produces trigger signal by when coiling runner winding State Transferring is solves open state, declining trigger element in place, and control unit stops motor and rotated and sterilamp decline.The utility model is using the next travel switch the detection position of lifting rope and state change when device drops to bottom position, so that signal when device reaches lowest order is reliably provided, controlled motor stalling.

Description

A kind of sterilamp of automatic lifting

Technical field

The utility model is related to a kind of chlorination equipment, and in particular to a kind of liftable ultraviolet disinfecting lamp tube.

Background technology

Ultraviolet irradiation sterilization because easy to use, broad-spectrum, it is harmless to article, sterilization after noresidue, through air Ability it is strong, and be widely used in the air in all kinds of hospitals, school and various laboratories, medicament compartment, food workshop etc. With the sterilization of body surface.

, sterilization due to hygiene department to occasions such as hospital, workshops portable using bracket more than current ultraviolet disinfection lamp There is standard criterion, including the power of sterilamp, position and disinfecting time etc., therefore the step of use at present is by grasping when using Make personnel and lamp bracket is placed into disinfection position, people withdraws the sterilization that laggard professional etiquette is fixed time, and sanitized is dragged to room angle again Dropping place is put, and its subject matter existed has：First, need to drag back and forth in room diverse location when sterilamp works, easily because of people Cause sterilization not in place for factor；Floor space is larger when leaving unused in addition, for occasions such as the hospital wards of an inch of land is an inch of gold more Significantly；When kindergarten etc. needs the place sterilized, can also exist that child is played to bring when sterilamp does not work and collide with Hidden danger；2nd, each irradiation time of ultraviolet lamp in and cumulative exposure time can not be determined, without intelligent control System, to make full use of the quitting time to carry out disinfection unmanned room, while the work(of fluorescent tube failure or fluorescent tube can not be found in time Rate is inadequate, situations such as influenceing Disinfection Effect.

A kind of Chinese patent " liftable ultraviolet disinfection lamp " of Application No. 201510167841.62015 is disclosed A kind of liftable sterilamp, sterilamp drops to required position during work, it is ensured that the effect of sterilization, when not working, disappears Malicious lamp is retracted to the position on wall top, will not be to being limited using space.But the device needs to draw power supply by conductive axle sleeve Enter the electric wire of winding, electric wire serves as the double action of power supply and lifting fluorescent tube in a device, and the problem of existing is when electric wire is served as During the effect of drawstring, there can be an integrity problem, potential safety hazard be easily caused after use time length, next to that the device is needed Increase conductive axle sleeve this part, the power line on wall is introduced on the lamp line of winding, therefore there is the potential safety hazards such as insulation； In addition the principle such as the device and traditional rolling screen door, lift clothes rack is similar, and inside usually requires tube shaped electric machine to drive whole length The rotation of axle, to realize that the larger lifting rope of span is lifted, therefore cost is higher, limits its marketing.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of ultraviolet disinfection lamp of automatic lifting, it is safe and reliable in use, It is convenient and practical, and greatly reduce installation cost.

The technical solution of the utility model is as follows：

A kind of sterilamp of automatic lifting, including sterilamp, elevating mechanism and control unit, elevating mechanism include motor, Support, coiling runner, power line and the lifting rope for being arranged on support two ends；Described coiling runner and motor are fixed on support, Lifting rope one end is fixed on room tip position, and other end is wrapped on coiling runner, and motor drives under the control of the control unit Dynamic main shaft and coiling runner are rotated, and drive the sterilamp below support to rise or fall；Described pedestal upper end is provided with upper Travel switch, when support rises to the extreme higher position specified, upper feeler lever touches object so that upper travel switch is produced Upper trigger signal, control unit stops motor and rotated and sterilamp rising；Decline is provided with described sterilamp to touch in place Bill member, when support drops to the extreme lower position specified, lifting rope by when coiling runner winding State Transferring is solution open state, under Drop to a trigger element and produce trigger signal, control unit stops motor and rotated and sterilamp decline.

In the sterilamp of above-mentioned automatic lifting, declining trigger element in place includes being arranged under coiling runner neighbouring position Position travel switch, the next feeler lever and lifting rope of described the next travel switch is cross-shaped, the lowest order specified when support arrival When putting, lifting rope produces change in the position of coiling runner so that the next feeler lever of lifting rope touching, so that the next trigger signal is provided, Control unit stops motor and rotated and sterilamp decline.

In the sterilamp of above-mentioned automatic lifting, decline in place trigger element by detect obtain motor drive current by it is low to At the time of high transient changing, the next trigger signal is provided, control unit stops motor and rotated and sterilamp decline.

In the sterilamp of above-mentioned automatic lifting, declining trigger element in place includes motor drive current detection module, described Motor drive current detection module include sample resistance, amplifier and comparator, described sample resistance be connected on motor confession Electric end, amplifier, which is amplified to the voltage signal at sample resistance two ends after processing, enters comparator, compares and obtains motor driving The change of electric current.

In the sterilamp of above-mentioned automatic lifting, declining trigger element in place includes motor drive current detection module, described Motor drive current detection module include sample resistance, amplifier and voltage acquisition unit, described sample resistance is connected on Motor feeder ear, amplifier, which is amplified to the voltage signal at sample resistance two ends after processing, enters voltage acquisition unit, draws The change of motor drive current.

In the sterilamp of above-mentioned automatic lifting, one-way clutch is provided between coiling runner and main shaft, for limit around The rotation direction of line runner, described hand-operated rotating shaft is coaxially disposed with main shaft, and hand-operated rotating shaft one end is fixed on coiling runner, separately One end extend out to the outside of support casing or the edge in openings in enclosure position, and branch is realized by manual rotation hand-operated rotating shaft The rising of frame resets.

In the sterilamp of above-mentioned automatic lifting, the free end of hand-operated rotating shaft sets fluted or bulge-structure, passes through instrument Realize the rotation of hand-operated rotating shaft.

In the sterilamp of above-mentioned automatic lifting, motor drives coiling runner to rotate by decelerator.

In the sterilamp of above-mentioned automatic lifting, elevating mechanism include top plate, described top plate be fixed on wall top or Sideways, boss is provided with top plate, for triggering upper travel switch.

In the sterilamp of above-mentioned automatic lifting, power line is helicoidal structure, shrinks or opens up with the lifting of sterilamp Open, wherein the spiral center of lifting rope from a spiral power line is passed through.

The advantageous effects that the utility model has are as follows：

(1) rotatable parts and fluorescent tube are arranged on mobile support by the utility model, are not needed in manufacture expensive Tube shaped electric machine meets the lifting of the larger lifting rope of span, while lifting rope effect is served as also without power line, in the absence of safety Hidden danger, while effectively reduce installation cost, more market popularization value.

(2) the utility model by lifting rope be fixed on top plate with fixed position equidistant on support, it can be ensured that lifting rope hang down Straight rise and fall, while being also provided with boss on top plate, it is ensured that the reliable touching of upper stroke switch.Only needed in installation process Top plate is fixed on wall or wall top, the lifting rope of suitable length is then measured, unnecessary lifting rope can be hidden in top plate On, follow-up change is facilitated,

(3) it is of the present utility model to drive coiling runner to turn by decelerator using motor or motor with auto-lock function It is dynamic, it can be ensured that still to keep current position when motor is powered off.

(4) the utility model power line uses helicoidal structure, and the center of lifting rope from spiral power line is passed through, can be true Protect spiral power line to be reliably accommodated on hollow cone or in disk line groove, the attractive in appearance of device is not influenceed；In addition lifting rope passes through The apical pore of hollow cone or cradle top is passed, rollover that can be in the lifting of anti-locking apparatus.

(5) the utility model is using the next travel switch the detection position of lifting rope and shape when device drops to bottom position State changes, so that signal when device reaches lowest order is reliably provided, controlled motor stalling.

(6) the utility model is by detecting the change of motor load electric current, so that judge that obtaining device drops to lowest order, It is low with hardware cost, the features such as simple and convenient.

(7) the utility model adds manual rotation lifting device, by coiling on the basis of electric up-down principle Clutch is set on runner, and fluorescent tube can be promoted to a high position manually in unexpected have a power failure along hand-operated rotating shaft is set in bracket lip, Influence of the outage to room activity space is reduced,

(8) the utility model realizes the control that four kinds of states are lifted and switched to sterilamp using same switch, to keep away Exempt from the transformation to old room sterilization lamp driver, it is cost-effective compared to wireless remote control volume, reduce crosstalk, more conducively marketing.

(9) the utility model is by the way of sterilamp and illuminating lamp are conllinear, using existing lighting circuit and switch Realize the open and close of illuminating lamp and sterilamp, it is to avoid the transformation of lamp driver is sterilized to old room, compared to wireless remote control volume section About cost, reduces crosstalk, more conducively marketing.

(10) the utility model adds the sterilization moment and sterilization duration sets function, is offseted with photodetector is added Malicious power is monitored, and is provided with ultraviolet narrow band pass filter before photodetector and is realized there is the accurate measurement used up, and is being disappeared Malicious lamp damages or user can be reminded during power drop, and pair can effective disinfecting time of disinfecting tube count.

Brief description of the drawings

Fig. 1 is the principle schematic diagram of the utility model disinfecting lamp；

Fig. 2 is the disinfecting modulated structure schematic diagram that the utility model adds projection and decelerator；

Fig. 3 is the power cord accommodation cell operation principle schematic of the hollow wimble structure of the utility model；

Fig. 4 is Fig. 3 top view；

Fig. 5 is the power cord accommodation cell operation principle schematic that the utility model adds disk line groove；

Fig. 6 is the next travel switch operation principle schematic diagram of the utility model；

Fig. 7 is that the utility model lifting rope resets on coiling runner and touches the next feeler lever view；

Fig. 8 is that the utility model produces principle schematic based on the next trigger signal that current of electric changes detection；

Fig. 9 is the principle schematic of the utility model manual rotation lifting device；

Figure 10 is the utility model one-way clutch operation principle schematic diagram.

Reference is as follows：1-support；2-sterilamp；3-power line；4-lifting rope；5-top plate；6-accommodate notch； 8-main shaft；9-hand-operated rotating shaft；10-unilateral bearing；11-motor；12-pedestal；13-pulley；14-coiling runner；15— Upper travel switch；16-upper feeler lever；17-bottom travel switch；18-bottom feeler lever；19-projection；20-decelerator； 22-hollow cone；25-ascent direction；26-descent direction；27-groove；28-disk line groove；29-apical pore；30-wire rope handling Hole；31-power supply side；32-sample resistance；33-motor driver；34-amplifier；35-comparator.

Embodiment

First, overall structure

As shown in figure 1, disinfecting lamp of the present utility model includes disinfecting tube 2, elevating mechanism and control unit, lifting Mechanism includes motor 11, coiling runner 14, power line 3, support 1 and the lifting rope 4 for being arranged on support two ends；Elevating mechanism passes through solid The lifting rope 4 being scheduled on building realizes rising overally or declining for support 1 and disinfecting tube 2.Lifting rope 4 is arranged on the two of support 1 End, and by pulley 13 it is spacing after be wrapped on coiling runner 14；Sterilamp 2 is the lamp body of disinfecting tube or other structures, Gu It is scheduled on the lower end of support 1.Motor 11 drives coiling runner 14 to rotate under the control of the control unit, drives disappearing for the lower section of support 1 Malicious lamp 2 rises or falls.Coiling runner 14 can be directly anchored in the rotating shaft of motor or motor 11 passes through decelerator After 20 slow down, then coiling runner 14 is fixed on the output shaft of decelerator 20, except meeting the requirement slowly run, also as The structures such as the turbine and worm inside decelerator 20 can play self-locking action, can meet to use using common non-self-lock-ing motor and want Ask.

Power line 3 is helical form, usually two cores.When sterilamp rises to wall top position, spiral power line 3 is contracted in The inside of support, the attractive in appearance of device is not influenceed, shrinks or deploys with the lifting of sterilamp；When disinfecting tube drops to sterilization When, spiral power line 3 is stretched, and 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, increases weight simultaneously.

Its operation principle is as follows, and lifting rope 4 is fixed on the upper of coiling runner, and both sides lifting rope 4 respectively from coiling runner 14 both direction is wound on coiling runner 14.Usually lifting rope 4 is received on coiling runner 14, therefore whole device is close to wall top, The use of floor space is not influenceed.When receive device decline instruction after, under the control of the control unit, motor 11 drive around Line runner 14 along along figure rotationally clockwise, gradually untie by lifting rope 4, and device declines, after the extreme lower position of setting is reached, Mechanism provides the next trigger signal in place, and control unit controlled motor 11 is stalled, and then opens sterilamp and room is sterilized.When disappearing Poison is finished, and control unit is received after climb command, and the direct drive coiling of motor 11 runner 14 is rotated in an anti-clockwise direction along along figure, Or motor 11 drives the driving coiling of decelerator 20 runner 14 to be rotated in an anti-clockwise direction along along figure, lifting rope 4 is wrapped in coiling runner On 14, device rises.The upper end of support 1 is provided with upper travel switch 15, when sterilamp rises to the extreme higher position specified, Upper travel switch 15 is triggered, and signal is sent to control unit, is stopped motor and is rotated and sterilamp rising, at this moment because motor has Some auto-lock functions or the auto-lock function having by decelerator, though after power-off, device also will not it is automatic because of gravity under Drop.

2nd, top plate and rising are triggered in place

As a kind of preferred embodiment, lifting rope 4 is fixed on top plate 5, and top plate 5 then passes through bolt or swell fixture etc. Mode is fixed on the top or side of wall.Spacing phase of the fixing end spacing of lifting rope 4 with lifting rope 4 on support 1 on top plate 5 Deng, it is ensured that lifting rope is vertical when rising or falling.

As shown in Fig. 2 the bottom of top plate 5 at the corresponding position of upper stroke switch 15 with being provided with boss 19 or other portions Part, it is ensured that the touching of upper stroke switch 15 so that when device is arranged on different buildings environment, can reliably touch, so as to touch Sterilamp is sent out to stop rising.It can be ensconced on installation top plate according to the unnecessary lifting rope 4 of the situation in each room during installation, with convenient Follow-up change.In addition motor is also resided in Fig. 2 with Fig. 1 difference by driving coiling runner 14 to rotate again after decelerator 20.

3rd, power cord accommodation

As a preferred embodiment, the screw diameter of spiral power line 3 is less than the width that notch 6 is accommodated on support Spend, and a lifting rope 4 therein is passed through from spiral power line from 3 spiral center, so can ensure that helix is shrinking and drawn The position of setting is not deviated by during stretching, makes it be easy to be contained into holding tank.

As shown in Figure 3 and Figure 4, in order to prevent influencing each other for spiral power line 3 and lifting rope 4, fixed in the bottom of support 1 Hollow cone 22, spiral power line 3 shrinks hub disk on hollow cone 22, and the top end opening of hollow cone 22 passes, pulley for lifting rope 13 be arranged on hollow cone 22 inside, and passed from the hole on the side of hollow cone 22 to coiling runner 14.Hollow cone is in a device Coiled helical power line 3 can be played a part of, and prevent from being in contact between spiral power line 3 and mobile lifting rope 4.Hollow cone 22 top is provided with lifting rope 4 in apical pore 29, use and passed from apical pore 29, and apical pore 29 is arranged on the tip position of support 1, and Its diameter is slightly larger than the diameter of lifting rope 4, can so prevent the unstable caused rollover during up and down of whole sterilamp.In branch The other end of the frame 1 without spiral power line 3, then be to be provided with lacing hole 30 in the position at the top of support 1, it is in the top of support 1 Portion and centered position, diameter are slightly larger than the diameter of lifting rope 4, and its purpose is similarly the overall rollover for preventing sterilamp.

As shown in figure 5, as a preferred embodiment, axially symmetric structure can also be increased on the basis of Fig. 3 Disk line groove 28, disk line groove 28 is located at the top of hollow cone 22, and bottom is hollow, is enclosed on the outside of hollow cone 22, top is solid It is scheduled on support 1, the diameter of the bottom of disk line groove 28 is slightly larger than the spiral loop diameter of spiral power line 3, the diameter of oral area is more than Bottom, it is tapered, stored wherein when spiral power line 3 is flat, the attractive in appearance of outside is not influenceed.

4th, trigger element 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 side as illustrated in fig. 1 and 2 Formula, is wrapped on coiling runner 14.Lowest order is not being touched under normal circumstances, tangent line side of the lifting rope 4 along coiling runner 14 Move up, and when device reaches the extreme lower position formulated, lifting rope 4 is all untied from coiling runner 14, is recovered to such as 7 institutes The initial fixed position shown, change in location during by detecting lifting rope 4 in operation with arrival lowest order, you can be declined Trigger signal in place.

As shown in figures 1 to 6, the next travel switch 17 is provided with the position of coiling runner 14 on pedestal 12, The next feeler lever 18 of the next travel switch 17 is then cross-shaped with lifting rope 4, when lifting rope 4 is in coiling runner 14 in normal work During initial position when tangential direction is changed into lowest order, lifting rope 4 can touch the next feeler lever 18, so that the next trigger signal is provided, Point out motor operating in place, and according to follow-up sequential, proceed by room sterilization.

As another preferred embodiment, control unit includes declining trigger element in place, by detecting under motor The curent change before and after position is preferably minimized to obtain trigger signal.During motor drives coiling runner 14 to decline, due to Acted on by device gravity, coiling runner 14 substantially has one under the pulling force of lifting rope 4 and make it that coiling runner 14 is clockwise The torque of rotation, driving force direction of the torque with motor in decline is consistent, therefore the driving operating current needed for motor is smaller； Once when device reaches lowest order, lifting rope 4 is untied from coiling runner 14, and starts to need to overcome gravity again by lifting rope 4 When on around to coiling runner 14, then motor needs to overcome the gravity of device could realize, so the driving electricity of switch instant motor Stream can produce mutation, can judge whether device reaches most by monitoring motor transient changing of electric current at arrival lowest order Low level.This scheme dexterously make use of device to cause the change of driving current special in the change of the motor load of switch instant Point, can save the hardware such as the next travel switch, and with it is simple and convenient the features such as.

The scheme of current detecting is connected one as shown in figure 8, declining in trigger element in place on the power supply circuit of motor 11 The sample resistance 32 of small resistance, is amplified progress signal after processing using amplifier 34 by the voltage signal to 32 two ends and adopts Collection adds comparator 35, is the change that can obtain motor drive current according to collection or comparative result, so as to judge to provide The next trigger signal, and export to motor driver 33, realize the rotation control of motor 11.

5th, manual rotation lifting device

In view of a kind of special circumstances in practical application, if powered off suddenly when sterilamp is in bottom work, need Sterilamp is risen into wall top and avoids influence to room space, it is therefore desirable to increases hand-reset unit.

As shown in Figure 9 and Figure 10, as a kind of preferred embodiment, rotating mechanism includes motor 11 and coiling runner 14, according to Need to configure decelerator 20 after motor, and one-way clutch 10 is provided between main shaft 8 and coiling runner 14, one-way clutch 10 can be unilateral bearing, or other clutches or ratchet, its main purpose are the rotation directions to coiling runner 14 Limited.The inner ring of unilateral bearing is fixed on main shaft 8, and outer ring is connected firmly on the endoporus of coiling runner 14；One-way clutch During 10 installation it is noted that its rotatable direction is consistent with the direction that main shaft 8 in sterilamp uphill process rotates；If main shaft 8 along this Direction is rotated, then inner ring, outer ring and the coiling runner 14 of unilateral bearing can be driven to rotate, if main shaft 8 rotates along the opposite direction, Can not then outer ring be driven to rotate.Hand-operated rotating shaft 9 is coaxially disposed with main shaft 8, and its one end is fixed on coiling runner 14, and the other end is Free end, extend out to the outside of casing or the edge of openings in enclosure position, and head sets fluted 27 or projection etc., can adopt The local rotary manual rotating shaft 9 of groove or projection is loaded onto with instrument, and then drives coiling runner 14 to rotate.Hand-operated rotating shaft is set 9 purpose is to deal with when running into unexpected power failure, and disinfecting tube can be risen to the position on wall top by way of manual rotation, To the occupancy of room location when avoiding the sterilamp from being suspended in aerial, such as power-off suddenly is sterilized when for kindergarten, then need by Sterilamp turns to wall top by manual mode, it is to avoid activity of the sterilamp being folded down on child produces influence.

The operation principle of manual rotation is as follows：Direction when motor 11 by the drive main shaft 8 of decelerator 20 along 25 meanings is inverse When hour hands are rotated, because the rotatable direction of one-way clutch 10 is also counter clockwise direction, therefore main shaft 8 can drive one-way clutch 10 inner ring is rotated counterclockwise, then by the outer ring rotating of the component drive clutch inside clutch, therefore drive coiling to turn Wheel 14 is rotated counterclockwise so that the lifting rope 4 on runner both sides is wrapped on coiling runner 14, and then disinfecting tube rises.When upper When rising to the wall high point of specified location, when the upper feeler lever 16 of upper stroke switch 15 encounters roof or boss 19, triggering is produced During signal, motor stalls are simultaneously powered off, and due to the self-locking action of turbine screw rod or other mechanisms in decelerator 20, are then entirely disappeared It is motionless that malicious lamp is fixed on the position.

When motor 11 receives the signal of decline, motor 11 drives main shaft 8 along 26 signified directions by decelerator 20 Can only be the rotation for following main shaft 8 because one-way clutch 10 can not be rotated freely in the direction when rotating clockwise And rotate.After main shaft 8 drives the inner ring of one-way clutch 10 to rotate clockwise certain angle, due to affected by gravity, Coiling runner 14 drives bearing outer ring also to follow inner ring to rotate corresponding angle, final to drive support 1 to drop to device setting Extreme lower position, now controller receive the trigger signal of the next travel switch, stop motor and rotate.

6th, switch control and workflow

Existing sterilamp is due to without lowering or hoisting gear, therefore its controlling switch only includes two kinds of shapes of on and off of power supply State, and disinfecting lamp includes four kinds of states of switch of the rising, decline and sterilamp of device, under normal circumstances can be on device Increase RCU, and control by remote control the state of sterilamp；In addition the utility model additionally uses a switch company It is continuous to open and close to control the workflow of sterilamp, to avoid the transformation that lamp driver is sterilized to existing room, while cost It is relatively low so that device is more for marketing.

Concrete scheme is：Sterilamp is drawn at the top of wall when not working, and when opening switch, device drops to what is specified Low level, and start sterilamp sterilization；Delay can also be set, i.e., after delay a period of time after opening switch, device declines again To the low level specified, and start sterilamp.After duration sanitized according to setting, it is simultaneously automatic that sterilamp closes sterilizing function Reset.If needing to stop sterilization by force in disinfecting process, X button can be pressed, sterilamp is closed, then in setting Several seconds durations in be again turned on switch, wait device to rise to and switch turned off behind the position on wall top.

In order to prevent from the children of kindergarten from arbitrarily pressing switching and open sterilizing function, the present apparatus is additionally used when specified It is interior that instruction knowledge is carried out to continuous several times switching pulse otherwise, such as in 5 seconds continuous " On-Off-On ", represent to sterilize The instruction that lamp declines and opened；Continuous " pass-Open-Close-Open " then represents to need to close sterilamp and rise multiple in 5 seconds Position.Under this mode, it is only necessary to set a bulky capacitor or battery charging on the control unit, to maintain switch closing situation Under control unit power, and in the duration of setting detect as defined in on/off umber of pulse be that can be achieved.

7th, sterilamp and illuminating lamp are conllinear

The present apparatus can also share same switch with illuminating lamp tube, that is to say, that basic in the switch and circuit of illuminating lamp Increase sterilamp in the case of constant, it is possible to switch control illuminating lamp and the open and close of sterilamp using illuminating lamp, tool Body principle is：Illuminating lamp tube is fixed on motionless on wall top, and lighting lamp power line is passed through into spiral power line 3 and control unit phase Connection, that is, 2 spiral wires that original sterilamp needs are changed to 4 now, and are realized to illuminating lamp, disappeared by control unit The lifting of malicious lamp and sterilamp is controlled.Its operation principle and side of the continuous several times switching pulse above to instruction identification Formula is identical, such as is opening switch expression illuminating lamp opening, closing switch represents that illuminating lamp is closed, if continuous in 5 seconds " On-Off-On ", represents the instruction that sterilamp declines and opened；Continuous " pass-Open-Close-Open " then represents to need in 5 seconds Close sterilamp and rise reset.

This control that various states are carried out using original switch, it is possible to reduce change to the existing electrical wiring in room Make, be not in the wireless crosstalk between different sterilamps compared with wireless remote control, and with saving cost, marketing Stronger the features such as.

8th, other functions

User uses for convenience, at the time of control unit can be to sterilization and the duration of sterilization is manually set, and can lead to The devices such as the toggle switch or timer crossed on support are realized.Simultaneously in order to which the working condition to sterilamp is monitored, UV photodetector is provided with support, photodiode or phototriode can be used, as needed can be in photoelectric sensing Ultraviolet light narrow-band pass filter is set outside device, the signal of ultraviolet disinfection light is only obtained, suffered ultraviolet irradiation can be recorded in real time At the time of and signal amplitude, and compared with the sterilization duration and sterilization power of setting, once disinfecting tube failure is not up to and set Fixed light extraction duration or the power drop of disinfecting tube, then carry out malfunction coefficient alarm and warning light flicker, remind user to enter Row lamp tube replacement etc. is operated.Effective disinfecting time of disinfecting tube can also be counted as needed.

Claims (10)

1. a kind of sterilamp of automatic lifting, including sterilamp (2), elevating mechanism and control unit, it is characterised in that：Described Elevating mechanism includes motor (11), support (1), coiling runner (14), power line (3) and the lifting rope (4) for being arranged on 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 in addition one End is wrapped on coiling runner (14), and drive shaft (8) and coiling runner (14) turn motor (11) under the control of the control unit It is dynamic, drive the sterilamp (2) below support (1) to rise or fall；Described support (1) upper end is provided with upper travel switch (15), when support (1) rises to the extreme higher position specified, upper feeler lever (16) touches object so that upper travel switch (15) upper trigger signal is produced, control unit stops motor and rotated and sterilamp rising；It is provided with down on described sterilamp A trigger element is dropped to, when support (1) drops to the extreme lower position specified, lifting rope (4) in coiling runner (14) by winding state When being converted to solution open state, decline trigger element in place and produce trigger signal, control unit stops under motor rotation and sterilamp Drop.

2. the sterilamp of automatic lifting according to claim 1, it is characterised in that：Described decline trigger element bag in place The next travel switch (17) for being arranged on coiling runner (14) neighbouring position is included, the bottom of described the next travel switch (17) is touched Bar (18) and lifting rope (4) are cross-shaped, when support reaches the extreme lower position specified, position of the lifting rope (4) in coiling runner (14) Put generation change so that the next feeler lever (18) of lifting rope (4) touching, so as to provide the next trigger signal, control unit stops motor Rotate and sterilamp declines.

3. the sterilamp of automatic lifting according to claim 1, it is characterised in that：Trigger element leads in place for described decline Cross detection obtain motor drive current from low to high transient changing at the time of, provide the next trigger signal, control unit stops electricity Machine is rotated and sterilamp declines.

4. the sterilamp of automatic lifting according to claim 3, it is characterised in that：Described decline trigger element bag in place Motor drive current detection module is included, described motor drive current detection module includes sample resistance (32), amplifier (34) With comparator (35), described sample resistance is connected on motor feeder ear, electricity of the amplifier (34) to sample resistance (32) two ends Pressure signal, which is amplified after processing, enters comparator (35), compares the change for obtaining motor drive current.

5. the sterilamp of automatic lifting according to claim 3, it is characterised in that：Described decline trigger element bag in place Motor drive current detection module is included, described motor drive current detection module includes sample resistance (32), amplifier (34) And voltage acquisition unit, described sample resistance is connected on motor feeder ear, and amplifier (34) is to sample resistance (32) two ends Voltage signal, which is amplified after processing, enters voltage acquisition unit, draws the change of motor drive current.

6. the sterilamp of automatic lifting according to claim 1, it is characterised in that：Described coiling runner (14) and main shaft (8) one-way clutch (10) is provided between, the rotation direction for limiting coiling runner (14), described elevating mechanism is also wrapped The hand-operated rotating shaft (9) being coaxially disposed with main shaft (8) is included, described hand-operated rotating shaft (9) one end is fixed on coiling runner (14), separately One end extend out to the outside of support casing or the edge in openings in enclosure position, real by manual rotation hand-operated rotating shaft (9) The rising of existing support (1) resets.

7. the sterilamp of automatic lifting according to claim 6, it is characterised in that：The freedom of described hand-operated rotating shaft (9) End sets fluted (27) or bulge-structure, and the rotation of hand-operated rotating shaft (9) is realized by instrument.

8. the sterilamp of automatic lifting according to claim 1, it is characterised in that：Described motor (11) passes through decelerator (20) driving coiling runner (14) is rotated.

9. the sterilamp of automatic lifting according to claim 1, it is characterised in that：Described elevating mechanism includes top plate (5), described top plate (5) is fixed on the top or side of wall, top plate (5) and is provided with boss (19), upper for triggering Travel switch.

10. the sterilamp of automatic lifting according to claim 1, it is characterised in that：Described power line (3) is helical form Structure, shrinks or deploys with the lifting of sterilamp, wherein a lifting rope (4) is worn from the spiral center of spiral power line (3) Cross.