CN201111602Y

CN201111602Y - Electric liftable concave type mobile lamp

Info

Publication number: CN201111602Y
Application number: CNU2007200439601U
Authority: CN
Inventors: 雷文堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-29
Filing date: 2007-09-29
Publication date: 2008-09-10
Anticipated expiration: 2017-09-29

Abstract

The utility model relates to an electric lifting recessed portable lamp, belongs to the technical field of lighting electrical appliances and comprises a base and a lamp holder; the base is provided with a winding device and a power connecting device which are driven by a motor; a sling from the winding device passes through a base hole, extends downward and is connected with a sling pulley on the lamp holder; the power connecting device is matched with a wire connection pillar on the lamp holder and the wire connection pillar is contacted with the power supply; a hollow is formed at the middle part of the lamp holder and is provided with a sling pulley and a wire connection pillar contacted with the power supply; the wire connection pillar is matched with a power contact on the lamp holder and is connected with the electrode of a luminaire; the sling pulley is connected with the sling of the base; therefore, the winding device driven by the motor can be controlled and the lamp holder can be drawn by the sling so as to lift or fall according to the needs, thus being capable of mounting, changing or maintaining the luminaire without climbing high places; when the lamp holder is at the lifting place, the whole lighting device is like a whole ceiling lamp and has the advantages of compact structure, saving mounting space, being safe and reliable, being beneficial to reducing the cost and being suitable for various lighting fittings.

Description

The recessed formula portable lamp of electrodynamic type liftable

Technical field

The utility model relates to a kind of liftable electric lighting, relates in particular to the recessed formula portable lamp of a kind of electrodynamic type liftable, belongs to the electric lighting technical field.

Background technology

No matter common electric lighting is suspension type or ceiling type at present, and the position is fixing all the time, and the operation of need climbing to a higher point when therefore maintenance, cleaning is very dangerous, also has the danger of electric shock simultaneously when carrying out above-mentioned operation.When carrying out the maintenance operation of street lamp, also can block traffic.

In order to address the above problem, people have invented the electric lighting with lowering or hoisting gear, wherein have dependence manual, also have motor-driven.Its basic structure is: the base that the electric lighting position is installed is provided with the power supply contact structures, and is mounted with winding plant, and the end that dangles of elevator hoist cable is connected with electric lighting.Like this, when the winding plant rolling-in, electric lighting hangs the installation site of eminence, contacts with electric contact structure, can normal illumination; When the winding plant pine oil, electric lighting falls, and breaks away from electric contact structure, can keep in repair easily, clear up.For example, the disclosed lift lighting device of Chinese patent that application number is 00243757.0, the applying date is 2000.07.21 promptly has above function.

Yet, to understand according to applicant, existing this series products generally is made of the adapter of the base of settling winding plant and power supply, connection lighting.Because adapter is subjected to the restriction of structure, with the mutual split of lighting, connect by stretched wire therebetween, therefore take than large space, bring sense of depression to the people.What is more, adopts suspension hook that lighting is installed, and light fixture dangles on suspension hook easily, and is not only ungraceful attractive in appearance, and causes sense of insecurity to the people.

The applicant number of filing an application before this is 200520068950.4, name is called the Chinese patent application of " electrodynamic type liftable electric lighting ", but its goal of the invention is not at the problems referred to above.

The utility model content

The purpose of this utility model is: at the defective of above prior art existence, the recessed formula that proposes a kind of electrodynamic type liftable electric lighting moves lamp socket, adopt this lamp socket after, can make the integral installation of liftable electric lighting, thereby compact conformation helps guaranteeing safe in utilization.

In order to reach above purpose, the recessed formula portable lamp of electrodynamic type liftable of the present utility model comprises base and lamp socket; Be mounted with the winding plant and the power supply connecting device of driven by motor on the described base, and have the power supply contact head that extends down; Described lamp socket middle part forms depression, and the lifting rope pulley is housed contacts binding post with power supply; Described power supply connecting device is electrically connected with power supply contact head on the base, the lifting rope that is derived from winding plant passes base aperture and extends downwards with lifting rope pulley on the lamp socket and be connected, described power supply contact head is corresponding with the power supply contact binding post on the lamp socket, and described power supply contact binding post is connected with the electrode of light fixture.

Like this, not only can control the winding plant of driven by motor, by the lifting as required of lifting rope traction lamp socket, can install, change or maintain light fixture thereby need not climb to a higher point, and lamp socket is when being in raised position, the lamp affixed to the ceiling of the same integral body of entire lighting device shape, compact conformation is saved installing space, and safe and reliable, help reducing cost, be applicable to various lightings.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the structural representation of an embodiment of the utility model.

The specific embodiment

Embodiment one

The recessed formula portable lamp of the electrodynamic type liftable of present embodiment such as Fig. 1 comprise base 1 and lamp socket 2.Be mounted with winding plant and power supply connecting device (same as the prior art, meaning not shown in the figures) that motor drives by the self-locking speed-down device on the base 1.Lamp socket 2 is the plate-like that matches with base 1, and the middle part forms depression.Two power supplys contact binding post 2-2 and a pair of pulley 2-1 are housed in this depression.Be derived from the two base aperture 1-1 that the lifting rope 2-3 two ends of winding plant pass respectively on the base 1 and extend downwards, settle corresponding a pair of pulley 2-1 connection with lamp socket 2.Power supply connecting device one end is electrically connected with power supply, the a pair of power supply contact head 1-2 that extends down on the other end and the base is electrically connected, two power supply contact head 1-2 contact binding post 2-2 with a pair of power supply on the lamp socket respectively and match, and power supply contact binding post 2-2 is connected with the electrode of light fixture.

During use, illuminating lamp tube (or bulb, lamp holder) directly is inserted in the electrode hole of lamp socket from the bottom to top.When the control motor, after winding plant was sling lamp socket, whole light fixture is very saved installing space as the integral body as the lamp affixed to the ceiling, and elegance attractive in appearance, and was safe and reliable.At this moment, the power supply contact binding post on the lamp socket contacts lighting energising illumination with the power supply contact head on the base.

When lighting need repairing, when clearing up, the control motor drives the winding plant reverse rotation by decelerator, discharge lifting rope by winding plant, the lighting that is installed on the lamp socket descends thereupon, and the power supply contact head that leaves on the base owing to the contact of the power supply on lamp socket binding post breaks away from power supply, therefore lighting is needing repairing, just breaking away from when clearing up high voltage source, and is fool proof reliable.

The recessed formula portable lamp of the electrodynamic type liftable of present embodiment has following remarkable advantage: 1, convenient attractive in appearance, compact conformation; 2, safe and reliable, accurate convenience in place can be avoided loose contact or short circuit phenomenon; 4, more help guaranteeing safety; 5, volume is small and exquisite, cost economy.

In addition to the implementation, the utility model can also have other embodiments.For example, to move the shape of lamp socket can be various geometries such as rectangle, ellipse for base, recessed formula; For another example, winding plant adopts manually or other power source; Or the like.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims

1, the recessed formula portable lamp of a kind of electrodynamic type liftable comprises base and lamp socket; Be mounted with the winding plant and the power supply connecting device of driven by motor on the described base, and have the power supply contact head that extends down; It is characterized in that: described lamp socket middle part forms depression, and the lifting rope pulley is housed contacts binding post with power supply; Described power supply connecting device is electrically connected with power supply contact head on the base, the lifting rope that is derived from winding plant passes base aperture and extends downwards with lifting rope pulley on the lamp socket and be connected, described power supply contact head is corresponding with the power supply contact binding post on the lamp socket, and described power supply contact binding post is connected with the electrode of light fixture.

2, according to the recessed formula portable lamp of the described electrodynamic type liftable of claim 1, it is characterized in that: described winding plant is wound with lifting rope, and two base aperture that described lifting rope two ends are passed respectively on the base are extended downwards, with a pair of pulley connection corresponding on the lamp socket.

3, according to the recessed formula portable lamp of the described electrodynamic type liftable of claim 2, it is characterized in that: described lamp socket is the plate-like that matches with base.