CN201028435Y - Suspending elevator apparatus - Google Patents
Suspending elevator apparatus Download PDFInfo
- Publication number
- CN201028435Y CN201028435Y CNU2007200061439U CN200720006143U CN201028435Y CN 201028435 Y CN201028435 Y CN 201028435Y CN U2007200061439 U CNU2007200061439 U CN U2007200061439U CN 200720006143 U CN200720006143 U CN 200720006143U CN 201028435 Y CN201028435 Y CN 201028435Y
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- pulley
- sheave
- suspension
- swing arm
- control system
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Abstract
The utility model discloses a hanging type raising device which has a compact structure and is safe and reliable. The utility model comprises a hanging bracket, a driving device, a raising device and an electric controlling system; the raising device comprises a horizontal groove wheel, a horizontal pulley, a vertical inverting wheel, a steel rope and a connector which is connected with the hanging light; the groove wheel, the pulley and the inverting wheel are positioned on the hanging bracket; the groove wheel is connected with the rack of the driving device; one end of the steel rope is fixed in the bottom of the socket of the groove wheel; the middle part of the steel rope winds over the pulley and the socket of the inverting wheel and extends downwards; and the other end of the steel rope is provided with a connector which is connected with the hanging light. Therefore the electric controlling system can enforce the raising of he wireless remote hanging light to reach the automatic controlling of hanging load, overload controlling, raising, low position controlling and still safe controlling. The utility model has a high safety coefficient and is convenient to be used when the utility model is used for hanging object in the upper position.
Description
Technical field
The utility model relates to a kind of lowering or hoisting gear, especially a kind of suspension type lowering or hoisting gear.
Background technology
Along with social development, people's spirit, living standard improve constantly, and large-scale, luxurious decoration pendent lamp is subjected to people's favor day by day.Places such as hotel, club, theater, auditorium are equipped with medium-sized or large-scale pendent lamp usually, its lightweight tens kilograms, the heavy hundreds of kilogram even more that reaches, and the suspension height of medium-sized or large-scale pendent lamp reaches 6 meters～30 meters even higher, pendent lamp itself is again breakables, thereby has increased difficulty and danger for installation, cleaning, the maintenance work of pendent lamp.The applying date is that the patent application that September 16, application number in 2005 are 200520075680.X relates to a kind of novel lifting formula pendent lamp, the hook that is used to hang pendent lamp that it comprises bulb, lamp socket and is connected in the lamp socket bottom, also be provided with lift control system and bearing, lamp socket is provided with to be connected and just opens the pendent lamp power supply, is separated and just closes the upper and lower connector of pendent lamp power supply, and the lower end coupling hook of connector down.Lift control system comprise reduction box that motor, motor control switch, power shaft are connected with the output shaft of motor and by this motor and reduction box control can stretch automatically, the steel wire rope of rolling, motor and reduction box are fixedly arranged in the ceiling furred ceiling by bearing, and the free end of steel wire rope passes the ceiling furred ceiling and is connected with the following connector of light fixture conduction.This kind elevating mechanism can be eliminated the danger of work high above the ground, but because this lift control system lacks the necessary security safeguard measure, causes potential security risk in this lowering or hoisting gear use also.
Summary of the invention
The purpose of this utility model provides the suspension type lowering or hoisting gear of a kind of compact conformation, reliable operation.
The technical solution of the utility model is: a kind of suspension type lowering or hoisting gear, comprise suspension holdfast, be located at winding plant and electric control system thereof on the suspension holdfast, described winding plant comprises horizontally disposed sheave and drive unit thereof, horizontally disposed pulley, vertically disposed reverse wheel, steel wire rope; Described sheave, pulley, reverse wheel are located on the suspension holdfast respectively, described sheave is connected with gear drive with drive unit, steel wire rope one end is fixed at the bottom of the groove of sheave, the steel wire rope mid portion is walked around the groove of pulley and reverse wheel in order and is extended downwards, and the steel wire rope other end is provided with the joint that is connected with pendent lamp.
Above-mentioned suspension type lowering or hoisting gear, described winding plant is provided with overweight protective device.
Above-mentioned suspension type lowering or hoisting gear, described overweight protective device comprises lever shaft, lever, compression spring, overweight travel switch; Described lever shaft is located on the suspension holdfast, and described balance pivot is fixed on this lever shaft; Described pulley is located at lever short arm one end, and compression spring is located at spring base by the adjustment bolt and is fixed on the suspension holdfast, and lever other end long arm end is pressed in the free end of compression spring; Described overweight process switch is located on the suspension holdfast, and is set in the position of touching travel switch in the time of being reached preset value by lever long arm end pendulum angle, and described travel switch is electrically connected with electric control system.
Above-mentioned suspension type lowering or hoisting gear, described winding plant is provided with the no-load protection device.
Above-mentioned suspension type lowering or hoisting gear, described no-load protection device comprise pulley base, pulley spindle, " U " type switch bracket, lost motion switch, compression spring, baffle plate; Be arranged with the sliding-rail groove of horizontal direction on the side walls of described pulley base, described reverse wheel is located on the pulley spindle, and described sliding-rail groove is passed at the pulley spindle two ends respectively, and two circular holes of described " U " type switch bracket are located at the two ends of pulley spindle respectively; The lost motion switch is located on " U " type switch bracket and with described electric control system and is electrically connected, and baffle plate is fixed on the pulley base, and compression spring is located between " U " type switch bracket and the pulley base.
Above-mentioned suspension type lowering or hoisting gear, described winding plant is provided with the static load safeties.
Above-mentioned suspension type lowering or hoisting gear, described static load safeties comprise safe fork, electromagnet, back-moving spring; Described safety fork one end is provided with the prong that is used for fixing steel cable termina, and the safety fork other end is connected with electromagnet movable block head end; Back-moving spring one end is fixed on the suspension holdfast, and the other end withstands the movable block tail end of electromagnet; Electromagnet is electrically connected with electric control system.
Above-mentioned suspension type lowering or hoisting gear, described winding plant is provided with the low level protective device.
Above-mentioned suspension type lowering or hoisting gear, described low level protective device comprises swing arm, torque spring, low level travel switch; Described swing arm fulcrum is located at the sheave side, and the swing arm profile has the arc surface that roughly coincide with the sheave cylindrical, and the swing arm side is provided with spacing Xiao and extends at the bottom of the groove of sheave; Described sheave side is provided with sliding-rail groove, and spacing Xiao of swing arm moves the pendulum angle that can limit swing arm in sliding-rail groove; Described torque spring is located between swing arm and the sheave; Described low level travel switch is located on the suspension holdfast and with electric control system and is electrically connected.
Above-mentioned suspension type lowering or hoisting gear, described drive unit comprise that motor is connected with worm gear reducer; The output gear of logical worm gear reducer and the gear wheel of described winding plant are connected by meshing transmission; The motor of described drive unit is connected with electric control system and controls its forward and backward.
The utility model reach better effect be by horizontally rotate sheave, pulley combines with reverse wheel, effectively reduces the lowering or hoisting gear whole height, reaches compact conformation; For guaranteeing safety in utilization, this lowering or hoisting gear is set up overweight protective device, no-load protection device, low level protective device, static load safeties etc., guarantees the reliability service of this lowering or hoisting gear effectively.
Description of drawings
Fig. 1 is the embodiment schematic perspective view;
Fig. 2 removes stereogram behind the loam cake for embodiment;
Fig. 3 is the low level protective device stereogram of embodiment;
Fig. 4 is the overweight protective device stereogram of embodiment;
Fig. 5 is the no-load protection device stereogram of embodiment;
Fig. 6 is the static load safeties stereogram of embodiment;
Fig. 7 is the suspension hook joint stereogram of embodiment;
Fig. 8 is the electric control theory figure of embodiment;
The specific embodiment
The utility model is to improve on the basis of existing suspension type lowering or hoisting gear, believes that reading over China Patent No. is that ZL200520075680.X and two pieces of patent documentations of ZL200520075677.8 will help to understand better the utility model.
Embodiment discloses a kind of pendent lamp lowering or hoisting gear, and with reference to figure 1, the suspension holdfast 1 of described lowering or hoisting gear is doctorial hat's shape, and its upside is a foursquare upper cover plate 11; Four angles of upper cover plate 11 are provided with eight through holes 111, four through holes wherein are locked with four expansion bolts 112 and floor cement plate, four through holes 111 in addition are standby holes, when preventing that boring the cement plate hole runs into reinforcing bar, can select standby hole for use, guarantee the reliability that suspension holdfast 1 installs and fixes.The downside of suspension holdfast 1 is a circular bottom plate 12, and upper cover plate 11 is combined into casing with base plate 12 by 12 pillars 14, and cross rib 13 is reinforcements of upper cover plate 11.
With reference to figure 2, base plate 12 is platforms that each functional part is installed, and in whole lowering or hoisting gear assembling process, upper cover plate 11 is that last installation is fastening, and this is installation, debugging, the maintenance of each functional part for convenience.Described drive unit 2 comprises motor 21, worm screw 22, worm gear 23, pinion 24, reduction gearing 25 and gear wheel 316.Described worm screw 22 is connected with motor 21 outputs by shaft coupling, and worm screw 22 is combined as worm gear reducer with worm gear 23 and is fixed in base plate 12, and described pinion 24 is arranged at worm gear reducer output axle head; Described reduction gearing 25 is engaged transmission between pinion 24 and gear wheel 316.
Described winding plant 3 promptly is located on the base plate 12, and described winding plant 3 comprises the electric control system of low level protective device 31, no-load protection device 32, overweight protective device 33, static load safeties 34, pendent lamp joint 4 and winding plant.
With reference to figure 3, Fig. 4, the coaxial gear wheel 316 that a synchronous rotation is set of sheave 311 downsides of described winding plant 3 is provided with the groove that is used for hoisting rope 315 at sheave 311 middle parts; Described sheave 311 is fixed between base plate 12 and the upper cover plate 11 by fluted roller shaft 317 and horizontally rotates; Described pulley 331 is located in the vent of lever 334 galianconism and is horizontally rotated (with reference to figure 4); Described reverse wheel 321 is located in the vent of pulley base 323 and is made vertical rotation (with reference to figure 5); Described steel wire rope 315 1 ends are fixed in sheave 311 bottom portion of groove, and steel wire rope 315 mid portions are walked around the groove of pulley 331 and reverse wheel 321 in order and extended downwards, and the other end of steel wire rope 315 is riveted on pendent lamp joint 4 as mounting interface.
With reference to figure 3, described low level protective device 31 comprises swing arm 313, torque spring (it is not shown to be located at opposite side), low level travel switch 314; The fulcrum of described swing arm 313 is located at sheave 311 sides, and the profile of swing arm 313 is roughly similar to sheave 311 external arc, and swing arm 313 sides are provided with a straight pin 312 and extend to the bottom portion of groove of sheave 311; Described sheave 311 sides are provided with sliding-rail groove, and the spacer pin 312 of swing arm 313 moves the pendulum angle that can limit swing arm in sliding-rail groove; Described low level travel switch 314 is located on the base plate 12 and with electric control system and is connected; Described torque spring is located between swing arm 313 and the sheave 311; Steel wire rope 315 in being located at sheave 311 grooves is reeled when occupying groove width, the straight pin 312 of swing arm 313 is caused swing arm 313 not swing by steel wire rope 315 constraints, be drawn out at steel wire rope 315 and only remain last 2 whens circle, the straight pin 312 of swing arm no longer is subjected to the constraint of steel wire rope 315, and swing arm 313 is swung to restriction site by being flicked under the effect of torsion spring, swing arm 313 outer arc faces will be answered back to low level travel switch 314, after the central processing unit of switching signal process electric control system carries out calculation process, send halt instruction, motor 21 is cut off power supply and stops operating; This low level protective device 31 prevents that mainly steel wire rope 315 from by the directly stressed weak part that clamps in steel wire rope of meeting after all pulling out, being the requisite measure of security control.
With reference to figure 4, described overweight protective device 33 comprises pulley 331, pulley spindle 332, lever shaft 333, lever 334, travel switch 335, adjusts bolt 336, compression spring 337, spring base 338.Described lever shaft 333 is fixed between the axle sleeve of base plate 12 and upper cover plate 11, is the fulcrum horizontal hunting but described lever 334 is set to lever shaft 333; Described pulley 331 is located at lever 334 galianconism ends, and lever 334 long arm ends contact with compression spring 337; Compression spring 337 is adjusted bolt 336 (double as lead with) by pressure and is fixed on the spring base 338; The relevant position that described travel switch 335 is located at upper cover plate 11 and can be answered back to lever 334 long arm ends, when lever 334 long arm end pendulum angles reach setting value, lever 334 touches overweight travel switch 335 contacts, and described travel switch 335 is electrically connected with electric control system.When the pendent lamp joint 4 of steel wire rope 315 bears weight in rated value the time, the active force that 315 pairs of lever 334 long arm ends of steel wire rope produce is overcome by the operating pressure of compression spring 337, lever 334 long arm ends are swung in setting stroke, and this moment, travel switch 335 was not triggered; When steel wire rope 315 bears the rated load of weight 〉=115%; the active force that lever 334 long arm ends produce is greater than the preset maximum value of compression spring 337; lever 334 long arm ends are answered back to overweight travel switch 335 and are sent the signal of telecommunication to electric control system; after the process central processing unit carries out calculation process; send halt instruction; motor 21 stops operating, and this is the safety precautions of overweight control.
With reference to figure 5, described no-load protection device 32 comprises pulley spindle 322, pulley base 323, " U " type switch bracket 324, lost motion switch 325, baffle plate 326, compression spring 327; The side walls of described pulley base 323 is provided with symmetrical horizontally extending sliding-rail groove, and pulley spindle 322 passes above-mentioned two sliding-rail grooves; Described reverse wheel 321 is located at pulley spindle 322 middle parts; The two ends of pulley spindle 322 are located in two holes of described " U " type switch bracket 324 respectively, travel switch 325 is located on " U " type switch bracket 324 and with described electric control system and is electrically connected, baffle plate 326 is fixedly arranged on the pulley base 323, and compression spring 327 is located between " U " type switch bracket 324 and the pulley base 323.By aforementioned setting, steel wire rope 315 is changed into the vertical lift direction from horizontal direction through reverse wheel 321, and pulley spindle 322 can horizontal slip in the sliding-rail groove of pulley base 323 two sides; When the joint 4 that articulates of steel wire rope 315 bears weight less than when setting value, the active force of 315 pairs of reverse wheels 321 of steel wire rope is less than the operating pressure of compression spring 327, travel switch 325 on " U " type switch bracket 324 is in contact condition with baffle plate 326, this moment lost motion switch 325 (normally-closed contact) attonity signal, electric control system is starter motor 21 not; Have only pendent lamp joint 4 to bear weight constantly greater than setting value when steel wire rope 315 ends, the active force that reverse wheel 321 is subjected to just can overcome the elastic force of compression spring 327, pulley spindle 322 drove " U " type switch bracket 324 and moved with travel switch 325 along the sliding-rail groove slippage of pulley base 323 this moment, make travel switch 325 contacts leave baffle plate 326, lost motion switch 325 (normally-closed contact) closure is sent actuating signal, and electric control system allows starter motor 21.This no-load protection function is in order to prevent that steel wire rope 315 from twining owing to its self-stiffness can cause self when the no-load, knotting causes early stage damage, thereby eliminates potential potential safety hazard.
With reference to figure 6, described static load safeties 34 comprise safety fork 341, electromagnet 342, back-moving spring 343; Described safety fork 341 head ends are provided with and are used for pinching the prong that the card steel wire rope articulates joint 4, and safety fork 341 afterbodys are provided with the pin-and-hole that is connected with movable block 3421 head ends of electromagnet 342, and electromagnet 342 is fixed in base plate 12 and is electrically connected with described electric control system; Back-moving spring 343 1 ends are fixed on the base plate 12, and the other end is located at the tail end of electromagnet movable block 3421.When articulating joint 4 and rise to top dead center position, answer back to sliding pin 611 and upper limit travel switch 63 (with reference to figure 7) with the following conductive plate 62 of pendent lamp joint 4 synchronization liftings by last conductive plate 61, after the central processing unit computing, cut off motor 21 power supplys, the power supply of while electric control system tripping magnet 342, safety fork 341 is not subjected to the active force of electromagnet 342, under the elastic force effect of back-moving spring 343, safety fork 341 is pulled to the groove that restriction site is pinched card pendent lamp joint 4, thereby guarantees that pendent lamp guarantees the safety suspension of pendent lamp in long-term suspension process or during dead electricity.
With reference to figure 7, the described 4 times end interfaces of joint that articulate are internal thread holes, be used to connect lifting bolt (suspension hook) 41, the described internal thread hole top that articulates joint 4 is a through hole that is complementary with steel wire rope 315, steel wire rope 315 penetrates this through hole and riveted joint back and articulates joint 4 becomes stressed integral body, described lowering or hoisting gear is provided with and the pendent lamp cable connecting arrangement, and this arrangements of electric connection has a detailed description in Chinese patent ZL200520075677.8, will not repeat at this.
With reference to figure 8, described electric control system is made up of central processing unit, receiver module, remote controller, control circuit and corresponding electrical part, described central processing unit is to be responsible for receiving the switching signal that each functional part (device) sends, and carry out computing, send action command to functional part again after handling by the program of setting, carry out course of action by control circuit and corresponding electrical part then, described receiver module is to be responsible for receiving the wireless signal that remote controller sends, and sends central processing unit then to and carries out computing, processing.Operation for convenience, described remote controller only is provided with two operation push-buttons: ascending, descending; Rise key and fall key and be made as multifunction key, can set the memory of decline arbitrary height with to sign indicating number study, the described control function all program of being made as copies in the central processing unit chip, realizes control automatically by electric control system.
Claims (10)
1. suspension type lowering or hoisting gear, comprise suspension holdfast, be located at winding plant and electric control system thereof on the suspension holdfast, it is characterized in that: described winding plant comprises horizontally disposed sheave and drive unit thereof, horizontally disposed pulley, vertically disposed reverse wheel, steel wire rope; Described sheave, pulley, reverse wheel are located on the suspension holdfast respectively, described sheave is connected with gear drive with drive unit, steel wire rope one end is fixed at the bottom of the groove of sheave, the steel wire rope mid portion is walked around the groove of pulley and reverse wheel in order and is extended downwards, and the steel wire rope other end is provided with the joint that is connected with pendent lamp.
2. suspension type lowering or hoisting gear according to claim 1 is characterized in that: described winding plant is provided with overweight protective device.
3. suspension type lowering or hoisting gear according to claim 2 is characterized in that: described overweight protective device comprises lever shaft, lever, compression spring, overweight travel switch; Described lever shaft is located on the suspension holdfast, and described balance pivot is fixed on this lever shaft; Described pulley is located at lever short arm one end, and compression spring is located at spring base by the adjustment bolt and is fixed on the suspension holdfast, and lever other end long arm end is pressed in the free end of compression spring; Described overweight process switch is located on the suspension holdfast, and is set in the position of touching travel switch in the time of being reached preset value by lever long arm end pendulum angle, and described travel switch is electrically connected with electric control system.
4. according to claim 1 or 2 or 3 described suspension type lowering or hoisting gears, it is characterized in that: described winding plant is provided with the no-load protection device.
5. suspension type lowering or hoisting gear according to claim 4 is characterized in that: described no-load protection device comprises pulley base, pulley spindle, " U " type switch bracket, lost motion switch, compression spring, baffle plate; Be arranged with the sliding-rail groove of horizontal direction on the side walls of described pulley base, described reverse wheel is located on the pulley spindle, and described sliding-rail groove is passed at the pulley spindle two ends respectively, and two circular holes of described " U " type switch bracket are located at the two ends of pulley spindle respectively; The lost motion switch is located on " U " type switch bracket and with described electric control system and is electrically connected, and baffle plate is fixed on the pulley base, and compression spring is located between " U " type switch bracket and the pulley base.
6. according to claim 1 or 2 or 3 described suspension type lowering or hoisting gears, it is characterized in that: described winding plant is provided with the static load safeties.
7. suspension type lowering or hoisting gear according to claim 6 is characterized in that: described static load safeties comprise safe fork, electromagnet, back-moving spring; Described safety fork one end is provided with the prong that is used for fixing steel cable termina, and the safety fork other end is connected with electromagnet movable block head end; Back-moving spring one end is fixed on the suspension holdfast, and the other end withstands the movable block tail end of electromagnet; Electromagnet is electrically connected with electric control system.
8. according to claim 1 or 2 or 3 described suspension type lowering or hoisting gears, it is characterized in that: described winding plant is provided with the low level protective device.
9. suspension type lowering or hoisting gear according to claim 8 is characterized in that: described low level protective device comprises swing arm, torque spring, low level travel switch; Described swing arm fulcrum is located at the sheave side, and the swing arm profile has the arc surface that roughly coincide with the sheave cylindrical, and the swing arm side is provided with spacing Xiao and extends at the bottom of the groove of sheave; Described sheave side is provided with sliding-rail groove, and spacing Xiao of swing arm moves the pendulum angle that can limit swing arm in sliding-rail groove; Described torque spring is located between swing arm and the sheave; Described low level travel switch is located on the suspension holdfast and with electric control system and is electrically connected.
10. suspension type lowering or hoisting gear according to claim 1 is characterized in that: described drive unit comprises that motor is connected with worm gear reducer; The output gear of logical worm gear reducer and the gear wheel of described winding plant are connected by meshing transmission; The motor of described drive unit is connected with electric control system and controls its forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200061439U CN201028435Y (en) | 2007-01-19 | 2007-01-19 | Suspending elevator apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200061439U CN201028435Y (en) | 2007-01-19 | 2007-01-19 | Suspending elevator apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201028435Y true CN201028435Y (en) | 2008-02-27 |
Family
ID=39132646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200061439U Expired - Fee Related CN201028435Y (en) | 2007-01-19 | 2007-01-19 | Suspending elevator apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201028435Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2468738A (en) * | 2009-03-17 | 2010-09-22 | Lord Peter Malcolme Bond | Ceiling hoist with locking assembly |
| CN105402695A (en) * | 2015-12-14 | 2016-03-16 | 北京天恒建设工程有限公司 | Mechanical manual overhead lamp control device |
| EP3034937A1 (en) * | 2014-12-16 | 2016-06-22 | Reel Tech Co. Ltd. | Lifting reel having bearing type wire winding drum |
| CN106838776A (en) * | 2017-03-09 | 2017-06-13 | 成都蒲江珂贤科技有限公司 | The light fixture bogey that a kind of intelligence swings |
| CN107023783A (en) * | 2017-05-31 | 2017-08-08 | 中山市风华稀柠照明设计有限公司 | A kind of liftable pendent lamp |
| WO2023118343A1 (en) * | 2021-12-21 | 2023-06-29 | Occhio GmbH | Height adjustment device for a pendant lamp with an automatically settable end position, and lamp device having a height-adjustable lamp head |
-
2007
- 2007-01-19 CN CNU2007200061439U patent/CN201028435Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2468738A (en) * | 2009-03-17 | 2010-09-22 | Lord Peter Malcolme Bond | Ceiling hoist with locking assembly |
| GB2468737A (en) * | 2009-03-17 | 2010-09-22 | Lord Peter Malcolme Bond | Tension-sensing safety mechanism for hoist |
| EP3034937A1 (en) * | 2014-12-16 | 2016-06-22 | Reel Tech Co. Ltd. | Lifting reel having bearing type wire winding drum |
| CN105402695A (en) * | 2015-12-14 | 2016-03-16 | 北京天恒建设工程有限公司 | Mechanical manual overhead lamp control device |
| CN105402695B (en) * | 2015-12-14 | 2018-06-19 | 北京天恒建设工程有限公司 | A kind of mechanical type manual high spatial lamp control device |
| CN106838776A (en) * | 2017-03-09 | 2017-06-13 | 成都蒲江珂贤科技有限公司 | The light fixture bogey that a kind of intelligence swings |
| CN107023783A (en) * | 2017-05-31 | 2017-08-08 | 中山市风华稀柠照明设计有限公司 | A kind of liftable pendent lamp |
| WO2023118343A1 (en) * | 2021-12-21 | 2023-06-29 | Occhio GmbH | Height adjustment device for a pendant lamp with an automatically settable end position, and lamp device having a height-adjustable lamp head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20140119 |