阅读说明：本技术 一种可旋转led灯座 (Rotatable LED lamp stand ) 是由 不公告发明人 于 2019-03-03 设计创作，主要内容包括：本发明公开了一种可旋转LED灯座,包括第一底座、PCB固定座和LED灯珠,所述第一底座的中间安装有接线座,所述接线座的底端安装有弹簧铜片,所述第一底座的内部位于弹簧铜片的下端设置有伸缩杆,所述第一底座的内部位于伸缩杆的下方设置有第二连接板,所述第二连接板上设置有第一连接板,所述第一连接板的下方设置有第二底座,所述伸缩杆的下方设置有第二转动块和第一转动块,所述伸缩杆的底端位于第一转动块和第二转动块的内部设置有转动球。本发明所述的一种可旋转LED灯座,第一连接板使得LED灯座可以进行旋转,可以照射到更多的地方,弹簧铜片和导电体相接触可以避免LED灯转动时导线缠绕在一起,通过转动球可以改变LED灯的投射角度。(The invention discloses a rotatable LED lamp holder which comprises a first base, a PCB fixing seat and LED lamp beads, wherein a wire holder is installed in the middle of the first base, a spring copper sheet is installed at the bottom end of the wire holder, a telescopic rod is arranged inside the first base and positioned at the lower end of the spring copper sheet, a second connecting plate is arranged inside the first base and positioned below the telescopic rod, a first connecting plate is arranged on the second connecting plate, a second base is arranged below the first connecting plate, a second rotating block and a first rotating block are arranged below the telescopic rod, and rotating balls are arranged inside the first rotating block and the second rotating block and positioned at the bottom end of the telescopic rod. According to the rotatable LED lamp holder, the first connecting plate enables the LED lamp holder to rotate and irradiate more places, the spring copper sheet is in contact with the conductor, so that the lead can be prevented from being wound together when the LED lamp rotates, and the projection angle of the LED lamp can be changed through the rotating ball.)

1. A rotatable LED lamp stand which characterized in that: the LED lamp holder comprises a first base (1), a PCB fixing seat (6) and LED lamp beads (8), a wire holder (16) is installed in the middle of the first base (1), a spring copper sheet (15) is installed at the bottom end of the wire holder (16), a telescopic rod (3) is arranged at the lower end, located on the spring copper sheet (15), of the first base (1), a second connecting plate (11) is arranged below the telescopic rod (3) of the first base (1), a first connecting plate (10) is arranged on the second connecting plate (11), a second base (2) is arranged below the first connecting plate (10), a second rotating block (12) and a first rotating block (4) are arranged below the telescopic rod (3), a rotating ball (17) is arranged inside the first rotating block (4) and the second rotating block (12) of the bottom end of the telescopic rod (3), the first rotating block (4) is located in the middle of the fixing frame (5), and a PCB fixing seat (6) is arranged between the fixing frames (5).

2. A device for storing school student files according to claim 1, wherein: the first base (1) is fixed with a ceiling or a wall through a first fixing bolt (9), and the first connecting plate (10) is fixed with the second base (2) through a second fixing bolt (13).

3. A rotatable LED socket according to claim 1 wherein: PCB fixing base (6) are connected with mount (5) through rotating pin (7), and a plurality of LED lamp pearls (8) are installed to the bottom of PCB fixing base (6).

4. A rotatable LED socket according to claim 1 wherein: the top end of the telescopic rod (3) is provided with a conductor (14), and the upper surface of the conductor (14) is in contact with a spring copper sheet (15).

5. A rotatable LED socket according to claim 1 wherein: the spherical diameters of the first rotating block (4) and the second rotating block (12) are equal to the spherical diameter of the rotating ball (17), and the first rotating block (4) is fixed with the second rotating block (12) through a bolt.

6. A rotatable LED lamp holder according to claim 5, wherein: the inside of first base (1) is located and is provided with the internal thread with second connecting plate (11) department of contacting mutually, the lateral wall of second connecting plate (11) is provided with the external screw thread, and second connecting plate (11) mutually supports through internal thread and external screw thread and is fixed mutually with first base (1).

7. A rotatable LED socket according to claim 3 wherein: the PCB fixing seat (6) can rotate along the axis between the rotating pins (7), and the position of the fixing frame (5) in the second base (2) is changed by the fixing frame (5) through the change of the rod length of the telescopic rod (3).

8. A rotatable LED lamp holder according to claim 4, wherein: the wire holder (16) is connected with the power switch through a wire, and the conductor (14) is connected with the PCB fixing seat (6) through a wire.

Technical Field

The invention relates to the field of LED lamp holder instruments, in particular to a rotatable LED lamp holder.

Background

The LED is a light emitting diode, is a new technology developed in the middle of 20 th century, and is cured on a support by silver glue or white glue in a semiconductor heterojunction, then is welded by silver wires, and then is sealed by epoxy resin at the periphery to play a role in protecting an internal core wire, so that the anti-seismic performance of the LED is good, and the lamp manufactured by the LED does not generate heat in the light emitting process, has the advantages of nearly one hundred percent of energy conversion efficiency, ultra-long service life, development direction of lighting technology and the like, becomes a preferred lamp for home furnishing or decoration, and is fixed by an LED lamp holder, so that the LED lamp is convenient to disassemble. However, the existing LED lamp holders are fixed, the LED lamp cannot be rotated, and the projection angle of the LED lamp cannot be changed by changing the lamp holder.

Disclosure of Invention

The invention mainly aims to provide a rotatable LED lamp holder which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a rotatable LED lamp stand, includes first base, PCB fixing base and LED lamp pearl, the connection terminal is installed to the centre of first base, the spring copper sheet is installed to the bottom of connection terminal, the lower extreme that the inside of first base is located the spring copper sheet is provided with the telescopic link, the below that the inside of first base is located the telescopic link is provided with the second connecting plate, be provided with first connecting plate on the second connecting plate, the below of first connecting plate is provided with the second base, the below of telescopic link is provided with second turning block and first turning block, the inside that the bottom of telescopic link is located first turning block and second turning block is provided with the rolling ball, first turning block is located the centre of mount, be provided with the PCB fixing base between the mount.

Preferably, the first base is fixed to a ceiling or a wall by a first fixing bolt, and the first connecting plate is fixed to the second base by a second fixing bolt.

Preferably, the PCB fixing seat is connected with the fixing frame through a rotating pin, and the bottom end of the PCB fixing seat is provided with a plurality of LED lamp beads.

Preferably, the top end of the telescopic rod is provided with a conductor, and the upper surface of the conductor is in contact with the spring copper sheet.

Preferably, the spherical diameters of the first rotating block and the second rotating block are equal to the spherical diameter of the rotating ball, and the first rotating block is fixed with the second rotating block through a bolt.

Preferably, the inside of first base is located and is provided with the internal thread with second connecting plate department of contacting mutually, the lateral wall of second connecting plate is provided with the external screw thread, and the second connecting plate is mutually supported through internal thread and external screw thread and is fixed mutually with first base.

Preferably, the PCB fixing base can rotate along an axis between the rotating pins, and the fixing frame changes the position of the fixing frame in the second base through the change of the rod length of the telescopic rod.

Preferably, the wire holder is connected with the power switch through a wire, and the conductor is connected with the PCB fixing seat through a wire.

Compared with the prior art, the invention has the following beneficial effects:

according to the LED lamp, the first connecting plate is arranged, the LED lamp can rotate around the first base, the LED lamp is convenient to disassemble and assemble, the spring copper sheet can conduct current with the conductor, the conductor between the fixing piece and the movable key can be prevented from being wound together, the projection angle of the LED lamp can be changed through the rotating ball, and the LED lamp can be adjusted according to requirements.

Drawings

FIG. 1 is a schematic view of the overall structure of a rotatable LED lamp holder of the present invention;

FIG. 2 is a schematic view of the internal structure of a rotatable LED lamp holder according to the present invention;

FIG. 3 is a schematic view of a rotatable ball structure of a rotatable LED lamp holder according to the present invention;

fig. 4 is a schematic view of a first connection plate of a rotatable LED lamp holder according to the present invention.

In the figure: 1. a first base; 2. a second base; 3. a telescopic rod; 4. a first rotating block; 5. a fixed mount; 6. a PCB fixing seat; 7. a rotation pin; 8. LED lamp beads; 9. a first fixing bolt; 10. a first connecting plate; 11. a second connecting plate; 12. a second turning block; 13. a second fixing bolt; 14. an electrical conductor; 15. a spring copper sheet; 16. a wire holder; 17. the ball is rotated.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a rotatable LED lamp holder includes a first base 1, a PCB fixing seat 6 and an LED lamp bead 8, wherein a wire holder 16 is installed in the middle of the first base 1, a spring copper sheet 15 is installed at the bottom end of the wire holder 16, a telescopic rod 3 is disposed inside the first base 1 and at the lower end of the spring copper sheet 15, a second connecting plate 11 is disposed inside the first base 1 and below the telescopic rod 3, a first connecting plate 10 is disposed on the second connecting plate 11, a second base 2 is disposed below the first connecting plate 10, a second rotating block 12 and a first rotating block 4 are disposed below the telescopic rod 3, a rotating ball 17 is disposed inside the first rotating block 4 and the second rotating block 12 at the bottom end of the telescopic rod 3, the first rotating block 4 is located in the middle of a fixing frame 5, and the PCB fixing seat 6 is disposed between the fixing frames 5;

the first base 1 is fixed with a ceiling or a wall through a first fixing bolt 9, and the first connecting plate 10 is fixed with the second base 2 through a second fixing bolt 13; the PCB fixing seat 6 is connected with the fixing frame 5 through a rotating pin 7, and a plurality of LED lamp beads 8 are arranged at the bottom end of the PCB fixing seat 6; the top end of the telescopic rod 3 is provided with a conductor 14, and the upper surface of the conductor 14 is in contact with a spring copper sheet 15; the spherical diameters of the first rotating block 4 and the second rotating block 12 are equal to the spherical diameter of the rotating ball 17, and the first rotating block 4 is fixed with the second rotating block 12 through a bolt; an internal thread is arranged in the first base 1 at the position where the first base is contacted with the second connecting plate 11, an external thread is arranged on the side wall of the second connecting plate 11, and the second connecting plate 11 is mutually matched and fixed with the first base 1 through the internal thread and the external thread; the PCB fixing seat 6 can rotate along the axis between the rotating pins 7, and the position of the fixing frame 5 in the second base 2 is changed by the fixing frame 5 through the rod length change of the telescopic rod 3; the wire holder 16 is connected with the power switch through a wire, and the conductor 14 is connected with the PCB holder 6 through a wire.

Before the rotatable LED lamp holder is used, the telescopic rod 3 and the wire holder 16 are installed inside the first base 1, the wire holder 16 of the LED lamp holder is connected with the power switch through a lead, then the first base 1 is fixed with a ceiling or a wall through the first fixing bolt 9, at this time, the first base 1 is installed, then the second connecting plate 11 is mutually matched and connected with the first base 1 through the internal thread and the external thread, at the same time, the second base 2 is fixed with the first connecting plate 10 on the second connecting plate 11 through the second fixing bolt 13, at this time, the second base 2 and the first connecting plate 10 can rotate around the LED lamp holder, then the first rotating block 4 and the second rotating block 12 below the telescopic rod 3 are fixed through bolts, at this time, the rotating ball 17 is fixed inside the first rotating block 4 and the second rotating block 12, PCB fixing base 6 is installed this moment, during the use, turn on the power of LED lamp, the electric current passes through wire holder 16, spring copper sheet 15 and electric conductor 14 lead in PCB fixing base 6, LED lamp pearl 8 lights this moment, when second base 2 rotates, can not twine the inside wire of LED lamp, thereby arouse the condition of contact failure, simultaneously, can change the position of mount 5 through the pole length of extension telescopic link 3, and through changing the position of rolling ball 17 in first turning block 4 and second turning block 12, thereby make the LED lamp can throw more ranges, after the use end with the power close can, after long-time use or breaking down, unpack first turning block 4 and second turning block 12 apart, just can clear up or maintain after second connecting plate 11 on the second base 2 rotates from first base 1 again.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.