CN217057432U

CN217057432U - Three-folding lamp

Info

Publication number: CN217057432U
Application number: CN202220208609.8U
Authority: CN
Inventors: 丁俞林
Original assignee: Huizhou Hongrui Photoelectric Technology Co ltd
Current assignee: Huizhou Hongrui Photoelectric Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-26
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a three-folding lamp, which comprises a first lamp main body, a second lamp main body and a third lamp main body; the second lamp main body is connected with one end of the first lamp main body through a first rotating hinge, the second lamp main body can be arranged in a way of being turned inwards and folded relative to the first lamp main body, and in the folded state, the front surface of the second lamp main body is opposite to the front surface of the first lamp main body; the third lamp main body is connected with the other end of the first lamp main body through a second rotating hinge, and the third lamp main body can be arranged in a manner of inwards turning and folding relative to the first lamp main body. Through utilizing first rotatory hinge and second rotatory hinge to be connected second lamps and lanterns main part and third lamps and lanterns main part with the both ends of first lamps and lanterns main part respectively to form the folding structure of seventy percent discount formula, the area after this product is folding is littleer, has fully practiced thrift the space, and after folding, the luminescent device in each lamps and lanterns main part can both obtain fine protection, offers convenience for storage and transportation.

Description

Three-folding lamp

Technical Field

The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to indicate a seventy percent discount formula lamps and lanterns.

Background

LEDs, light emitting diodes, are solid state semiconductor devices that convert electrical energy into visible light, and can convert electricity directly into light. The design of the lamp in the room in the 21 st century takes the design of an LED illuminating lamp bulb as a mainstream, and fully reflects the illumination development trends of energy conservation, health, artistry and humanization at the same time, so that the lamp becomes the leading factor of the light culture of the room. The traditional incandescent lamp (tungsten lamp) has high energy consumption and short service life, and is gradually forbidden to be produced by governments of various countries under the large global resource shortage environment, and the substitute product is an electronic energy-saving lamp which improves the energy-saving effect but is contrary to the great trend of environmental protection due to the use of a plurality of heavy metal elements polluting the environment. With the rapid development of LED technology, LED lighting fixtures gradually become more of the choice for new green lighting.

In order to save space during storage and transportation, a foldable LED illuminating lamp is produced at the same time, the current foldable LED illuminating lamp generally adopts a two-fold structure, the two-fold LED illuminating lamp occupies a larger area after being folded, the space cannot be fully saved, and after the folding LED illuminating lamp is folded, light-emitting devices (LED lamp beads) on each lamp main body cannot be well protected. Therefore, there is a need for improvements in current LED lighting fixtures.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a three-folding lamp, which can effectively solve the problems that the existing LED lighting lamp can not sufficiently save space and the light emitting device can not be well protected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a three-folding lamp comprises a first lamp body, a second lamp body and a third lamp body; the second lamp main body is connected with one end of the first lamp main body through a first rotating hinge, the second lamp main body can be arranged in a way of being turned inwards and folded relative to the first lamp main body, and in the folded state, the front surface of the second lamp main body is opposite to the front surface of the first lamp main body; the third lamp main body is connected with the other end of the first lamp main body through a second rotating hinge, the third lamp main body can be arranged in a manner of inwards turning and folding relative to the first lamp main body, and in a folding state, the front face of the third lamp main body is opposite to the back face of the second lamp main body.

As a preferred scheme, the first lamp main body comprises two first cross bars which are longitudinally arranged at intervals, a first heat dissipation base is connected between the two first cross bars, and a first LED lamp panel is fixed on the front side of the first heat dissipation base; the second lamp main body comprises two second cross rods which are longitudinally arranged at intervals, a second heat dissipation base is connected between the two second cross rods, a second LED lamp panel is fixed on the front side of the second heat dissipation base, and the end parts of the two second cross rods are respectively connected with one end of the first cross rod through a first rotating hinge; the third lamp main body comprises two third cross rods, the two third cross rods are longitudinally arranged at intervals, a third heat dissipation base is connected between the two third cross rods, a third LED lamp panel is fixed on the front face of the third heat dissipation base, and the end portions of the two third cross rods are connected with the other end of the first cross rod through the second rotating hinge.

As a preferred scheme, fixedly connected with power pack between two first horizontal poles, a tip of this power pack outwards stretches out there is the power cord, and another tip both sides of this power pack extend respectively has the connecting wire, two connecting wires respectively with second LED lamp plate and third LED lamp plate conducting connection.

As a preferred scheme, the power supply box comprises a box body and a cover plate, wherein two ends of the box body are respectively in locking connection with the inner sides of the two first cross rods through first screws, and the cover plate is buckled with the box body and is in locking connection with the box body through second screws.

As a preferred scheme, two ends of the first heat dissipation base are respectively in locking connection with inner sides of the two first cross rods through first screws, two ends of the second heat dissipation base are respectively in locking connection with inner sides of the two second cross rods through second screws, and two ends of the third heat dissipation base are respectively in locking connection with inner sides of the two third cross rods through third screws.

As a preferred scheme, the first heat dissipation base is internally provided with mutually symmetrical hollow cavities, the two hollow cavities extend longitudinally, the center of the back face of the first heat dissipation base is concavely provided with a groove, the groove extends longitudinally, arc-shaped convex faces are formed on two sides of the groove, the two arc-shaped convex faces are mutually symmetrical, a plurality of convex ribs which are distributed at intervals are formed on the two arc-shaped convex faces, and each convex rib extends longitudinally; the second heat dissipation base and the third heat dissipation base are the same as the first heat dissipation base in structure.

Preferably, the first rotating hinge and the second rotating hinge are both formed by aluminum alloy precision die casting.

As a preferable scheme, the first rotating hinge is fixedly connected with the first cross bar and the second cross bar through fourth screws, and the second rotating hinge is fixedly connected with the first cross bar and the third cross bar through fifth screws.

Preferably, the first rotating hinge comprises a first chain block and a second chain block; the first chain block comprises a first main body part, a first fixing part extends from the inner side of the first main body part, the first fixing part is inserted into the end part of the first cross rod and fixedly connected with the end part of the first cross rod, a first column body extends from the first main body part, and a first shaft hole is formed in the first column body; the second chain block comprises a second main body part, a second fixing part extends out of the inner side of the second main body part, the second fixing part is inserted into the end part of the second cross rod and fixedly connected with the end part of the second cross rod, a second column body extends out of the second main body part, a second shaft hole is formed in the second column body, and the second shaft hole is just communicated with the first shaft hole and is hinged to the first shaft hole through a pin shaft.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through utilizing first rotatory hinge and second rotatory hinge to be connected second lamps and lanterns main part and third lamps and lanterns main part with the both ends of first lamps and lanterns main part respectively to form the folding structure of seventy percent discount formula, the area after this product is folding is littleer, has fully practiced thrift the space, and after folding, the luminescent device in each lamps and lanterns main part can both obtain fine protection, offers convenience for storage and transportation.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is a perspective view of the present invention in another angle;

fig. 3 is a partially exploded view of the preferred embodiment of the present invention;

FIG. 4 is a partial exploded view from another perspective of the preferred embodiment of the present invention;

FIG. 5 is a cross-sectional view of the preferred embodiment of the present invention;

fig. 6 is a partial cross-sectional view of a preferred embodiment of the invention.

Description of the figures:

10. first lamp body 11 and first cross bar

12. First heat dissipation base 13 and first LED lamp panel

101. Hollow cavity 102, groove

103. Arc convex surface 104 and convex rib

20. Second lamp body 21 and second cross bar

22. Second heat dissipation base 23, second LED lamp plate

30. Third lamp body 31 and third cross bar

32. Third heat dissipation base 33 and third LED lamp panel

40. Power supply box 41 and box body

42. Cover plate 50, first rotary hinge

51. First chain block 511 and first main body part

512. A first fixing part 513 and a first column

514. A first positioning lug 52 and a second chain block

521. Second body 522 and second fixing part

523. Second cylinder 524, second location ear

501. First axle hole 502 and second axle hole

503. A first positioning hole 504 and a second positioning hole

60. Second rotating hinge 71 and power cord

72. And connecting the wires.

Detailed Description

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes a first lamp main body 10, a second lamp main body 20 and a third lamp main body 30.

The first lamp main body 10 comprises two first cross bars 11, the two first cross bars 11 are longitudinally arranged at intervals, a first heat dissipation base 12 is connected between the two first cross bars 11, and a first LED lamp panel 13 is fixed on the front side of the first heat dissipation base 12; two ends of the first heat dissipation base 12 are respectively connected with the inner sides of the two first cross bars 11 through first screws (not shown), and the installation and maintenance are convenient. Have the cavity 101 of symmetry each other in this first heat dissipation base 12, two cavity 101 longitudinal extensions, the back central concave recess of first heat dissipation base 12 is equipped with recess 102, this recess 102 longitudinal extension, and the both sides of recess 102 all are formed with arc convex surface 103, and two arc convex surfaces 103 are symmetrical each other, all are formed with a plurality of intervals on two arc convex surfaces 103 and arrange's fin 104, the equal longitudinal extension of each fin 104.

The second lamp main body 20 is connected to one end of the first lamp main body 10 through a first rotating hinge 50, the second lamp main body 20 is arranged to be folded inward with respect to the first lamp main body 10, and in the folded state, the front surface of the second lamp main body 20 and the front surface of the first lamp main body 10 are opposite to each other; in this embodiment, the second lamp main body 20 includes two second cross bars 21, the two second cross bars 21 are longitudinally spaced, a second heat dissipation base 22 is connected between the two second cross bars 21, a second LED lamp panel 23 is fixed on the front surface of the second heat dissipation base 22, and the end portions of the two second cross bars 21 are respectively connected with one end of the first cross bar 11 through one of the first rotating hinges 50; the two ends of the second heat dissipation base 22 are respectively connected to the inner sides of the two second cross bars 21 by a second screw (not shown), the structure of the second heat dissipation base 22 is the same as that of the first heat dissipation base 12, and the structure of the second heat dissipation base 22 will not be described in detail herein.

The third lamp main body 30 is connected to the other end of the first lamp main body 10 by a second rotating hinge 60, the third lamp main body 30 is foldable inward with respect to the first lamp main body 10, and in the folded state, the front surface of the third lamp main body 30 and the back surface of the second lamp main body 20 are opposite to each other. In this embodiment, the third lamp main body 30 includes two third cross bars 31, the two third cross bars 31 are longitudinally spaced, a third heat dissipation base 32 is connected between the two third cross bars 31, a third LED lamp panel 33 is fixed on the front surface of the third heat dissipation base 32, and the end portions of the two third cross bars 31 are respectively connected with the other end of the first cross bar 11 through one of the second rotating hinges 60. Two ends of the third heat dissipation base 32 are respectively connected to the inner sides of the two third cross bars 31 by a third screw (not shown). The structure of the third heat sink base 32 is the same as that of the first heat sink base 12, and the structure of the third heat sink base 32 will not be described in detail.

The first rotating hinge 50 and the second rotating hinge 60 are both formed by aluminum alloy precision die casting, the first rotating hinge 50 is fixedly connected with the first cross rod 11 and the second cross rod 21 through a fourth screw (not shown), and the second rotating hinge 60 is fixedly connected with the first cross rod 11 and the third cross rod 31 through a fifth screw (not shown).

Specifically, the first rotating hinge 50 includes a first link 51 and a second link 52; the first chain block 51 includes a first main body portion 511, a first fixing portion 512 extends from an inner side of the first main body portion 511, the first fixing portion 512 is inserted into an end portion of the first cross bar 11 and fixedly connected to the end portion, a first column 513 extends from the first main body portion 511, and a first shaft hole 501 is formed in the first column 513; the second link block 52 includes a second main body 521, a second fixing portion 522 is extended from an inner side of the second main body 521, the second fixing portion 522 is inserted into an end portion of the second cross bar 21 for fixed connection, a second cylinder 523 is extended from the second main body 521, a second shaft hole 502 is formed in the second cylinder 523, and the second shaft hole 502 is opposite to and communicated with the first shaft hole 501 and is hinged to the first shaft hole through a pin (not shown). And a first positioning ear 514 extends from the first main body portion 511, a first positioning hole 503 is formed on the first positioning ear 514, a second positioning ear 524 extends from the second main body portion 521, a second positioning hole 504 is formed on the second positioning ear 524, and in an open state, the second positioning hole 504 is aligned with the first positioning hole 503. The second rotating hinge 60 has substantially the same structure as the first rotating hinge 50 except that the second rotating hinge 60 has a size larger than that of the first rotating hinge 50 to be adapted to be triple-folded.

And, fixedly connected with power pack 40 between two first horizontal poles 11, a tip of this power pack 40 outwards stretches out there is power cord 71, and another tip both sides of this power pack 40 extend respectively has connecting wire 72, two connecting wires 72 respectively with second LED lamp plate 23 and third LED lamp plate 33 conducting connection. The power supply box 40 comprises a box body 41 and a cover plate 42, two ends of the box body 41 are respectively in locking connection with the inner sides of the two first cross rods 11 through first screws (not shown in the figure), the cover plate 42 is buckled with the box body 41 and is in locking connection with the box body 41 through second screws (not shown in the figure), and the power supply box is simple in structure and convenient to install and maintain.

Detailed description the method of use of this example is as follows:

when folding, firstly, the second lamp main body 20 is turned inwards relative to the first lamp main body 10, and after the second lamp main body 20 is turned in place, the front side of the second lamp main body 20 and the front side of the first lamp main body 10 are opposite to each other; then, the third lamp main body 30 is turned inward relative to the first lamp main body 10, and after the third lamp main body 30 is turned in place, the front side of the third lamp main body 30 and the back side of the second lamp main body 20 are opposite to each other, and at this time, the third lamp main body 30, the second lamp main body 20 and the first lamp main body 10 are folded together from bottom to top, so as to complete the folding.

When the lamp is opened, firstly, the third lamp main body 30 is turned outwards relative to the first lamp main body 10, after the third lamp main body 30 and the first lamp main body 10 are positioned on the same horizontal plane after the third lamp main body 30 is turned in place, then, the second lamp main body 20 is turned outwards relative to the first lamp main body 10, after the second lamp main body 20 and the first lamp main body 10 are positioned on the same horizontal plane after the third lamp main body 30, the first lamp main body 10 and the second lamp main body 20 are positioned on the same horizontal plane, and the lamp is opened.

The utility model discloses a design focus lies in: through utilizing first rotatory hinge and second rotatory hinge to be connected second lamps and lanterns main part and third lamps and lanterns main part with the both ends of first lamps and lanterns main part respectively to form the folding structure of seventy percent discount formula, the area after this product is folding is littleer, has fully practiced thrift the space, and after folding, the luminescent device in each lamps and lanterns main part can both obtain fine protection, offers convenience for storage and transportation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A three-fold light fixture, comprising: the lamp comprises a first lamp body, a second lamp body and a third lamp body; the second lamp main body is connected with one end of the first lamp main body through a first rotating hinge, the second lamp main body can be arranged in a way of being turned inwards and folded relative to the first lamp main body, and in the folded state, the front surface of the second lamp main body is opposite to the front surface of the first lamp main body; the third lamp main body is connected with the other end of the first lamp main body through a second rotating hinge, the third lamp main body can be arranged in a mode of being turned inwards and folded relative to the first lamp main body, and in the folded state, the front face of the third lamp main body is opposite to the back face of the second lamp main body.

2. The tri-fold lamp of claim 1, wherein: the first lamp main body comprises two first cross rods which are longitudinally arranged at intervals, a first heat dissipation base is connected between the two first cross rods, and a first LED lamp panel is fixed on the front side of the first heat dissipation base; the second lamp main body comprises two second cross rods which are longitudinally arranged at intervals, a second heat dissipation base is connected between the two second cross rods, a second LED lamp panel is fixed on the front side of the second heat dissipation base, and the end parts of the two second cross rods are respectively connected with one end of the first cross rod through the first rotating hinge; the third lamp main body comprises two third cross rods, the two third cross rods are longitudinally arranged at intervals, a third heat dissipation base is connected between the two third cross rods, a third LED lamp panel is fixed on the front face of the third heat dissipation base, and the end portions of the two third cross rods are connected with the other end of the first cross rod through the second rotating hinge.

3. The tri-fold lamp of claim 2, wherein: fixedly connected with power pack between two first horizontal poles, a tip of this power pack outwards stretches out there is the power cord, and another tip both sides of this power pack extend respectively has the connecting wire, and two connecting wires are connected with second LED lamp plate and third LED lamp plate conduction respectively.

4. The tri-fold lamp of claim 3, wherein: the power supply box comprises a box body and a cover plate, wherein two ends of the box body are respectively in locking connection with the inner sides of the two first cross rods through first screws, and the cover plate is buckled with the box body and is in locking connection with the box body through second screws.

5. The tri-fold lamp of claim 2, wherein: two ends of the first heat dissipation base are respectively in locking connection with the inner sides of the two first cross rods through first screws, two ends of the second heat dissipation base are respectively in locking connection with the inner sides of the two second cross rods through second screws, and two ends of the third heat dissipation base are respectively in locking connection with the inner sides of the two third cross rods through third screws.

6. The tri-fold lamp of claim 2, wherein: the first heat dissipation base is internally provided with hollow cavities which are symmetrical to each other, the two hollow cavities longitudinally extend, the center of the back surface of the first heat dissipation base is concavely provided with a groove, the groove longitudinally extends, arc-shaped convex surfaces are formed on two sides of the groove, the two arc-shaped convex surfaces are symmetrical to each other, a plurality of convex ribs which are distributed at intervals are formed on the two arc-shaped convex surfaces, and each convex rib longitudinally extends; the second heat dissipation base and the third heat dissipation base are the same in structure as the first heat dissipation base.

7. The tri-fold lamp of claim 1, wherein: the first rotating hinge and the second rotating hinge are both formed by aluminum alloy precision die casting.

8. The tri-fold lamp of claim 2, wherein: the first rotating hinge is fixedly connected with the first cross rod and the second cross rod through fourth screws, and the second rotating hinge is fixedly connected with the first cross rod and the third cross rod through fifth screws.

9. The tri-fold lamp of claim 2, wherein: the first rotating hinge comprises a first chain block and a second chain block; the first chain block comprises a first main body part, a first fixing part extends from the inner side of the first main body part, the first fixing part is inserted into the end part of the first cross rod and fixedly connected with the end part of the first cross rod, a first column body extends from the first main body part, and a first shaft hole is formed in the first column body; the second chain block comprises a second main body part, a second fixing part extends out of the inner side of the second main body part, the second fixing part is inserted into the end part of the second cross rod and fixedly connected with the end part of the second cross rod, a second column body extends out of the second main body part, a second shaft hole is formed in the second column body, and the second shaft hole is just communicated with the first shaft hole and is hinged to the first shaft hole through a pin shaft.