CN210179434U

CN210179434U - Retractable LED illumination lamps and lanterns

Info

Publication number: CN210179434U
Application number: CN201921407068.6U
Authority: CN
Inventors: Zhuqiu Zhou; 周注球
Original assignee: Zhongshan Meizhongbao Hardware And Electrical Appliances Co Ltd
Current assignee: Zhongshan Meizhongbao Hardware And Electrical Appliances Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-03-24
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a retractable LED illumination lamps and lanterns, include shell, lamp stand and install the LED lamp on the lamp stand, still include elevating gear, outer loop, guide ring, reflector panel, reflective membrane and elastic rib, upper portion in the shell is fixed with the fixed plate, elevating gear installs on the fixed plate, elevating gear's lift end and lamp stand fixed connection, the bottom swing joint of lamp stand has a plurality of reflector panels, and a plurality of reflector panels are the annular array around the LED lamp and arrange, the outside of reflector panel is provided with the guide bar. The utility model discloses a elevating gear drives lamp stand and LED lamp lift flexible, can shrink the LED lamp to the wall body in, simultaneously, the lift of lamp stand drives the reflector panel and changes the angle, and the elastic rib stretches tight reflective membrane guarantees that the smooth no fold of reflective surface makes the light beam angle of lamps and lanterns can adjust between 10-70, can satisfy the lighting requirements under multiple occasion, and the practicality is strong.

Description

Retractable LED illumination lamps and lanterns

Technical Field

The utility model relates to a LED lighting apparatus technical field especially relates to a retractable LED illumination lamps and lanterns.

Background

The lighting lamps are various in types, such as a ceiling lamp, a desk lamp, a floor lamp, a wall lamp, a spot lamp and the like, the beam angles of different lamps are different, the beam angle refers to the angle of light rays of the lamps, and the angle of a lamp cup is generally 3 types, namely 10 degrees, 24 degrees and 38 degrees. For lighting, there are different lighting requirements. For example, on a stage, emphasis is required, and a spotlight with a good edge closing is required. In the aspect of important decorative lighting, namely, the light needs to be well condensed, the periphery can be seen clearly, the light is condensed in the middle, and the gradually-dark transition light in a proper range is needed at the edge. General indoor lighting requires extensive lighting, often without distinct bright and dark edges, i.e. uniform lighting. Moreover, the existing lighting lamp is generally outside the wall body and cannot be retracted into the wall body.

The existing LED lighting device has the following defects: the height of an illumination lamp cannot be adjusted by the conventional illumination device, the beam angle of the lamp is a fixed value, the use requirements of modern people in various occasions cannot be met, and the illumination lamp is arranged outside a wall body and cannot be stretched into the wall body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retractable LED illumination lamps and lanterns possesses convenient to use, the height of adjustable illumination lamps and lanterns to can adjust the beam angle of lamps and lanterns simultaneously, can hide the advantage to the wall body in with lamps and lanterns, with the problem of solving existence among the prior art.

According to the embodiment of the utility model, a retractable LED lighting lamp comprises a housing, a lamp holder, an LED lamp arranged on the lamp holder, a lifting device, an outer ring, a guide ring, a reflector, a reflective membrane and elastic ribs, wherein a fixed plate is fixed on the upper part in the housing, the lifting device is arranged on the fixed plate, the lifting end of the lifting device is fixedly connected with the lamp holder, the bottom of the lamp holder is movably connected with a plurality of reflectors which are arranged in an annular array around the LED lamp, a guide rod is arranged on the outer side of the reflectors, two ends of the guide rod are fixedly connected with the reflectors through a fixed rod, the outer ring is fixedly arranged at the opening at the bottom of the housing, the inner side of the outer ring is connected with a plurality of guide rings corresponding to the positions of the guide rods through connecting rods, the guide rods pass through the guide rings, and the reflective membrane is connected between every two reflectors, the bottom of lamp stand is connected with a plurality of elastic ribs, the elastic rib be located the outside of reflective membrane and with through traction area fixed connection between the reflective membrane.

Furthermore, a reflector is installed at the bottom of the lamp holder and is located between the LED lamp and the plurality of reflectors.

Furthermore, the guide rod is positioned on a vertical plane where the central axis of the reflector is positioned.

Furthermore, a traction rod is connected between the bottom of the lamp holder and the elastic rib.

Furthermore, the elastic ribs are abutted to the inner side wall of the outer ring.

Furthermore, the lifting device is a micro telescopic cylinder, and a telescopic rod of the micro telescopic cylinder is fixedly connected with the top of the lamp holder.

Further, elevating gear includes micro motor, be equipped with micro motor on the fixed plate, micro motor's output coaxial coupling has two-way lead screw, the equal swing joint of both sides nut on the two-way lead screw has the pull rod, and the bottom of two pull rods passes opening on the fixed plate and lamp stand top hinged joint.

Furthermore, the middle parts of the two pull rods are connected through a rotating shaft.

Compared with the prior art, the utility model beneficial effect who has is: this kind of retractable LED illumination lamps and lanterns passes through elevating gear and drives lamp stand and LED lamp lift flexible, can shrink LED lamp to the wall body in, simultaneously, the lift of lamp stand drives the reflector panel and changes the angle, and the elastic rib stretches tight reflective membrane guarantees that the reflection of light face is smooth and does not have the fold, makes the beam angle of lamps and lanterns can adjust between 10-70, can satisfy the illumination demand under multiple occasion, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an LED lamp according to an embodiment of the invention, which is retracted into a housing.

Fig. 2 is a schematic structural view of an LED lamp extending out of a housing according to an embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic view of the connection relationship among the elastic ribs, the reflective film and the traction belt.

Fig. 5 is a bottom view of the reflector and the reflective film of fig. 1.

Fig. 6 is a schematic structural diagram of the second embodiment.

In the figure: the LED lamp comprises a shell 1, a lamp holder 2, an LED lamp 3, an outer ring 4, a guide ring 5, a reflector 6, a reflective film 7, elastic ribs 8, a fixing plate 9, a guide rod 10, a connecting rod 11, a reflector 12, a traction rod 13, a miniature telescopic cylinder 14, a miniature motor 15, a bidirectional screw rod 16, a traction rod 17 and a traction belt 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a retractable LED lighting fixture comprises a housing 1, a lamp holder 2, an LED lamp 3 mounted on the lamp holder 2, a lifting device, an outer ring 4, a guide ring 5, a reflector 6, a reflective membrane 7 and elastic ribs 8, wherein the reflector 7 is made of plastic cloth, a reflective coating is disposed on the inner side of the reflector, a fixing plate 9 is fixed on the upper portion of the housing 1, the lifting device is mounted on the fixing plate 9, the lifting end of the lifting device is fixedly connected with the lamp holder 2, the bottom of the lamp holder 2 is connected with a plurality of reflectors 6 through a rotating shaft or a hinge, the plurality of reflectors 6 are arranged in an annular array around the LED lamp 3, the outer side of the reflectors 6 is provided with a guide rod 10, the two ends of the guide rod 10 are fixedly connected with the reflectors 6 through fixing rods, the outer ring 4 is fixedly mounted at the bottom opening of the housing 1, the inner side of the outer ring 4 is connected with a plurality of guide, the guide rod 10 passes through the guide ring 5, and a reflective film 7 is connected between every two of the plurality of reflective plates 6;

referring to fig. 4 and 5, the bottom of the lamp holder 2 is connected with a plurality of elastic ribs 8, the elastic ribs 8 are located on the outer side of the reflective film 7 and are fixedly connected with the reflective film 7 through traction belts 18, the traction belts 18 are made of the same plastic cloth material, and the connection part with the reflective film 7 is located on the central axis of the reflective film 7 and used for tightening the reflective film 7 to avoid generating wrinkles and influencing the reflection effect.

In order to enhance the reflection effect, a reflector 12 is mounted at the bottom of the lamp holder 2, and the reflector 12 is located between the LED lamp 3 and the plurality of reflectors 6.

Further, the guide bar 10 is located on a vertical plane on which the central axis of the reflector 6 is located.

In order to increase the outward tension of the elastic ribs 8, tie rods 13 are connected between the bottom of the base 2 and the elastic ribs 8.

Furthermore, the elastic ribs 8 are pressed against the inner side wall of the outer ring 4.

In this embodiment, elevating gear is miniature telescopic cylinder 14, and miniature telescopic cylinder 14's telescopic link and 2 top fixed connection of lamp stand drive lamp stand 2 through miniature telescopic cylinder 14 and go up and down.

When the LED lamp is used, the shell 1 is arranged in the top wall of a wall body, the lamp holder 2 is driven to lift through the lifting device, so that the LED lamp 3 is driven to lift, the LED lamp 3 can extend out of the shell 1 or retract into the shell 1, the angle of the reflector 6 is driven to change while the lamp holder 2 is lifted, when the lamp holder 2 descends, the reflector 6 is outwards opened under the matching action of the guide ring 5 and the guide rod 10, the elastic ribs 8 tighten the reflective film 7, the beam angle is slowly increased, when the lamp holder 2 descends to the lowest position, the angle of the reflector 6 is maximally expanded, and the beam angle is 70 degrees; when the lamp holder 2 rises, the reflector panel 6 retracts inwards under the cooperation of the guide ring 5 and the guide rod 10, the reflective membrane 7 is tightened by the elastic ribs 8, the beam angle slowly diminishes at the moment, the lamp holder 2 descends to the lowest position, the LED lamp 3 retracts into the shell 1, the angle of the reflector panel 6 is minimized, the beam angle is 10 at the moment, the retractable LED lighting lamp drives the lamp holder 2 and the LED lamp 3 to extend and retract through the lifting device, the LED lamp can be retracted into a wall body, meanwhile, the reflector panel 6 is driven to change the angle through the lifting of the lamp holder 2, the elastic ribs tighten the reflective membrane 7 to ensure that the reflective surface is smooth and has no wrinkles, the beam angle of the lamp can be adjusted between 10 degrees and 38 degrees, the lighting requirements under various occasions can be met, and the practicability is high.

Example two

Referring to fig. 6, the difference from the first embodiment is that the lifting device includes a micro motor 15, the fixing plate 9 is provided with the micro motor 15, an output end of the micro motor 15 is coaxially connected with a bidirectional screw rod 16, nuts on two sides of the bidirectional screw rod 16 are both movably connected with pull rods 17, and bottom ends of the two pull rods 17 penetrate through openings on the fixing plate 9 to be connected with the top of the lamp holder 2 through hinges.

Further, the middle parts of the two pull rods 17 are connected through a rotating shaft.

The micro motor 15 drives the bidirectional screw rod 16 to rotate, so that nuts on two sides of the bidirectional screw rod 16 are far away from or close to each other, and the two crossed pull rods 17 drive the lamp holder 2 to ascend or descend, so that the lamp holder 2 is lifted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a retractable LED illumination lamps and lanterns, includes shell, lamp stand and installs the LED lamp on the lamp stand, its characterized in that: also comprises a lifting device, an outer ring, a guide ring, a reflecting plate, a reflecting film and elastic ribs, wherein a fixed plate is fixed at the upper part in the shell, the lifting device is arranged on the fixed plate, the lifting end of the lifting device is fixedly connected with the lamp holder, the bottom of the lamp holder is movably connected with a plurality of reflecting plates which are arranged in an annular array around the LED lamp, the outer side of the reflector is provided with a guide rod, the two ends of the guide rod are fixedly connected with the reflector through a fixed rod, an outer ring is fixedly arranged at the opening at the bottom of the shell, the inner side of the outer ring is connected with a plurality of guide rings corresponding to the positions of the guide rods through connecting rods, the guide rod penetrates through the guide ring, a plurality of reflecting plates are connected with a reflecting film between every two reflecting plates, the bottom of the lamp holder is connected with a plurality of elastic ribs, the elastic ribs are located on the outer side of the reflective film and fixedly connected with the reflective film through traction belts.

2. The retractable LED lighting fixture of claim 1, wherein: the LED lamp is characterized in that a reflecting sheet is installed at the bottom of the lamp holder and is located between the LED lamp and the plurality of reflecting plates.

3. The retractable LED lighting fixture of claim 1, wherein: the guide rod is positioned on the vertical plane where the central axis of the reflector is positioned.

4. The retractable LED lighting fixture of claim 1, wherein: and a traction rod is connected between the bottom of the lamp holder and the elastic rib.

5. The retractable LED lighting fixture of claim 1, wherein: the elastic ribs are abutted against the inner side wall of the outer ring.

6. The retractable LED lighting fixture as recited in any one of claims 1-5, wherein: the lifting device is a micro telescopic cylinder, and a telescopic rod of the micro telescopic cylinder is fixedly connected with the top of the lamp holder.

7. The retractable LED lighting fixture as recited in any one of claims 1-5, wherein: the lifting device comprises a micro motor, the micro motor is arranged on the fixing plate, the output end of the micro motor is coaxially connected with a bidirectional screw rod, nuts on two sides of the bidirectional screw rod are movably connected with pull rods, and the bottom ends of the two pull rods penetrate through openings in the fixing plate to be connected with the top of the lamp holder through hinges.

8. The retractable LED lighting fixture of claim 7, wherein: the middle parts of the two pull rods are connected through a rotating shaft.