阅读说明：本技术 一种焦距可调节led灯珠 (LED lamp pearl with adjustable focal length ) 是由 张志华 张仲友 陈晓芳 陈剑平 龚志 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种焦距可调节LED灯珠,涉及LED灯珠技术领域。该焦距可调节LED灯珠,包括固定环,所述固定环的内部设置有LED灯板,所述固定环的外壁螺纹连接有外置环,所述外置环上开设有气腔,所述气腔将外置环的上侧、下侧、内部进行连通,所述外置环的上侧固定连接有凸透镜,所述固定环的内部设置有移动机构。该焦距可调节LED灯珠,在使用时将LED灯板与外部电路连接,使凸透镜向下进行悬挂,由于LED灯板工作时会进行发热,使储气机构内部气体进行膨胀,所以会使连接环移动,使凸透镜带动外置环旋转移动,从而使凸透镜与LED灯板之间的距离进行变化,使焦距进行自行改变,达到光效进行变化的效果。(The invention discloses an LED lamp bead with an adjustable focal length, and relates to the technical field of LED lamp beads. This adjustable LED lamp pearl of focus, including solid fixed ring, solid fixed ring's inside is provided with the LED lamp plate, solid fixed ring's outer wall threaded connection has external ring, the air cavity has been seted up on the external ring, the air cavity communicates upside, downside, the inside of external ring, the upside fixedly connected with convex lens of external ring, solid fixed ring's inside is provided with moving mechanism. This adjustable LED lamp pearl of focus is connected LED lamp plate and external circuit when using, makes convex lens hang downwards, because the LED lamp plate during operation can generate heat, makes the inside gas of gas storage mechanism expand, so can make the go-between remove, makes convex lens drive external ring rotary motion to make the distance between convex lens and the LED lamp plate change, makes the focus change by oneself, reaches the light efficiency and carries out the effect that changes.)

1. The utility model provides an adjustable LED lamp pearl of focus, includes solid fixed ring (1), the inside of solid fixed ring (1) is provided with LED lamp plate (2), its characterized in that: the outer wall of the fixing ring (1) is in threaded connection with an external ring (3);

the air cavity is formed in the external ring (3), the upper side, the lower side and the inside of the external ring (3) are communicated through the air cavity, the convex lens (4) is fixedly connected to the upper side of the external ring (3), and the moving mechanism (5) is arranged inside the fixing ring (1).

2. The LED lamp bead with the adjustable focal length of claim 1, wherein: the moving mechanism (5) comprises an air storage mechanism (501), a sliding cylinder (502), a connecting ring (503), a sliding mechanism (504), a connecting rod (505) and an air retention mechanism (506), the outer wall of the gas storage mechanism (501) is fixedly connected with the inner wall of the fixing ring (1), the outer wall of the gas storage mechanism (501) is fixedly connected with the outer wall of the LED lamp panel (2), the inner wall of the gas storage mechanism (501) is fixedly connected with the upper side of the outer wall of the sliding cylinder (502), the lower end of the connecting ring (503) penetrates through the gas storage mechanism (501) and the sliding cylinder (502) and extends into the sliding cylinder (502) to be connected with the inner wall of the sliding cylinder (502) in a sliding manner, the upper end of the connecting ring (503) is rotatably connected with the bottom end of the connecting rod (505) through a bearing, the sliding mechanism (504) is arranged on the side wall of the connecting rod (505), and the air retention mechanism (506) is arranged on the upper side of the fixing ring (1).

3. The LED lamp bead with the adjustable focal length of claim 2, wherein: slide mechanism (504) include torsional spring (401), connect soon (402), clean wipe (403), the right side of torsional spring (401) and the outer wall fixed connection of connecting rod (505), the left side of torsional spring (401) with be connected soon (402) fixed connection, the left side of connecting soon (402) and the outer wall fixed connection of cleaning wipe (403), gu seted up the spiral opening on fixed ring (1), spiral open-ended middle part is provided with the junction, the free end of cleaning wipe (403) is pegged graft in spiral open-ended inside, the height that is less than spiral open-ended of cleaning wipe (403).

4. The LED lamp bead with the adjustable focal length of claim 2, wherein: stay gas mechanism (506) including change (601), spring (602), connection leather (603), the lower surface of change (601) passes through the bearing and is connected with the upper surface rotation of solid fixed ring (1), the upper surface of change (601) and the lower extreme fixed connection of spring (602), the upper end of spring (602) and the lower fixed surface connection of convex lens (4), the downside upper surface of convex lens (4) and the inner wall upside fixed connection of external ring (3), the lateral wall of change (601) and the downside fixed connection of being connected leather (603), the upside of connecting leather (603) and the lower fixed surface connection of convex lens (4).

5. The LED lamp bead with the adjustable focal length of claim 1, wherein: the opening height of the spiral opening is consistent with the opening height of the air cavity at the side part of the external ring (3).

6. The LED lamp bead with the adjustable focal length of claim 2, wherein: the upper end of the connecting rod (505) is fixedly connected with the lower surface of the convex lens (4).

Technical Field

The invention relates to the technical field of LED lamp beads, in particular to an LED lamp bead with an adjustable focal length.

Background

The LED lamp pearl that has now often hangs as the suspended object and decorates when hanging as the ornament, because its focus is unchangeable when hanging the decoration just leads to decorative effect single, can't make the change, and the not good condition of decorative effect so need a lamp pearl can demonstrate more light efficiencies when hanging the decoration, increase its decorative characteristic.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the LED lamp bead with the adjustable focal length, and the purpose of displaying more lighting effects during hanging decoration is achieved.

In order to achieve the purpose, the invention is realized by the following technical scheme: the LED lamp bead with the adjustable focal length comprises a fixing ring, an LED lamp panel is arranged inside the fixing ring, and an external ring is connected to the outer wall of the fixing ring in a threaded mode;

the air cavity is formed in the external ring, the upper side, the lower side and the inside of the external ring are communicated through the air cavity, the convex lens is fixedly connected to the upper side of the external ring, and the moving mechanism is arranged inside the fixing ring.

Preferably, the moving mechanism includes gas storage mechanism, slide cartridge, go-between, slide mechanism, connecting rod, stays gas mechanism, the outer wall of gas storage mechanism and solid fixed ring's inner wall fixed connection, the outer wall of gas storage mechanism and the outer wall fixed connection of LED lamp plate, the inner wall of gas storage mechanism and the outer wall upside fixed connection of slide cartridge, the lower extreme of go-between runs through gas storage mechanism, slide cartridge and extends to the inside of slide cartridge and the inner wall sliding connection of slide cartridge, the upper end of go-between passes through the bearing rotation with the bottom of connecting rod and is connected, slide mechanism sets up the lateral wall at the connecting rod, it constructs the upside that sets up at solid fixed ring to stay gas.

Preferably, the sliding mechanism comprises a torsion spring, a connection block and a cleaning wiper, the right side of the torsion spring is fixedly connected with the outer wall of the connecting rod, the left side of the torsion spring is fixedly connected with the connection block, the left side of the connection block is fixedly connected with the outer wall of the cleaning wiper, a spiral opening is formed in the fixing ring, a joint is arranged in the middle of the spiral opening, the joint is a disconnection part of the body of the fixing ring to the spiral opening, the spiral opening is not a coherent opening, the disconnection part of the opening is formed in the middle of the body of the fixing ring, the free end of the cleaning wiper is connected in the spiral opening in an inserting mode, and the height of the cleaning wiper is smaller than the height of the spiral opening.

Preferably, stay mechanism includes swivel, spring, connection leather, the lower surface of swivel passes through the bearing and is connected with solid fixed ring's upper surface rotation, the upper surface of swivel and the lower extreme fixed connection of spring, the upper end of spring and the lower fixed surface of convex lens are connected, the downside upper surface of convex lens and the inner wall upside fixed connection of external ring, the lateral wall of swivel and the downside fixed connection of being connected the leather, the upside of connecting the leather and the lower fixed surface of convex lens are connected.

Preferably, the opening height of the spiral opening is consistent with the opening height of the air cavity at the side of the external ring.

Preferably, the upper end of the connecting rod is fixedly connected with the lower surface of the convex lens.

The invention provides an LED lamp bead with an adjustable focal length. The method has the following beneficial effects:

(1) this adjustable LED lamp pearl of focus, with LED lamp plate and external circuit connection when using, make convex lens hang downwards, because the LED lamp plate during operation can generate heat, make the inside gas of gas storage mechanism expand, so can make the go-between remove, make convex lens drive external ring rotary motion to make the distance between convex lens and the LED lamp plate change, make the focus change by oneself, reach the light efficiency and carry out the effect that changes.

(2) This adjustable LED lamp pearl of focus can drive the go-between and rotate when convex lens rotary motion to make the cleanness wipe and remove in the spiral opening, when removing the position that solid fixed ring middle part is connected, can make the cleanness wipe the deflection, kick-backs rapidly after the rethread, can drive solid fixed ring because of inertia and squint, thereby make whole rock, reached the effect of rocking by oneself, increased decorative characteristic.

(3) This adjustable LED lamp pearl of focus can make the spring tensile when convex lens removes, connects the leather and stretches, removes to a certain extent after external ring, and the air cavity coincides with the spiral opening, then can make external ring inside steam outwards dispel the heat to the halo of steam appears in the outside that makes convex lens, and help holistic rocking to a certain extent, reached the effect that increases the light efficiency.

(4) This adjustable LED lamp pearl of focus, when the cleaning is wiped and is removed in the spiral opening, can clean the spiral opening, the foreign matter gets into when reducing the air cavity and opening, increases its and accepts the life-span.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention.

In the figure: the device comprises a fixing ring 1, an LED lamp panel 2, an external ring 3, a convex lens 4, a moving mechanism 5, an air storage bin 501, a sliding cylinder 502, a connecting ring 503, a sliding mechanism 504, a connecting rod 505, an air retention mechanism 506, a torsion spring 401, a connecting block 402, a cleaning wiper 403, a swivel 601, a spring 602 and a connecting leather 603.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a focus-adjustable LED lamp bead comprises a fixing ring 1, an LED lamp panel 2 is arranged inside the fixing ring 1, and the outer wall of the fixing ring 1 is in threaded connection with an external ring 3;

the air cavity is formed in the external ring 3, the upper side, the lower side and the inside of the external ring 3 are communicated with the air cavity, the convex lens 4 is fixedly connected to the upper side of the external ring 3, and the moving mechanism 5 is arranged in the fixing ring 1.

The moving mechanism 5 comprises an air storage mechanism 501, a sliding barrel 502, a connecting ring 503, a sliding mechanism 504, a connecting rod 505 and an air retention mechanism 506, the outer wall of the air storage mechanism 501 is fixedly connected with the inner wall of the fixing ring 1, the outer wall of the air storage mechanism 501 is fixedly connected with the outer wall of the LED lamp panel 2, the inner wall of the air storage mechanism 501 is fixedly connected with the upper side of the outer wall of the sliding barrel 502, the outer wall of the lower end of the connecting ring 503 penetrates through the air storage mechanism 501, the sliding barrel 502 extends to the inside of the sliding barrel 502 and is slidably connected with the inner wall of the sliding barrel 502, the upper end of the connecting rod 503 is rotatably connected with the bottom end of the connecting rod 505 through a bearing, the upper end of the connecting rod 505 is fixedly connected with the lower surface of the convex lens 4, the sliding mechanism 504 is arranged on the side wall of the connecting rod 505, and the air retention mechanism 506 is arranged on the upper side of the fixing ring 1.

The sliding mechanism 504 comprises a torsion spring 401, a connecting block 402 and a cleaning wiper 403, the right side of the torsion spring 401 is fixedly connected with the outer wall of a connecting rod 505, the left side of the torsion spring 401 is fixedly connected with the connecting block 402, the left side of the connecting block 402 is fixedly connected with the outer wall of the cleaning wiper 403, a spiral opening is formed in a fixing ring 1, a joint is arranged in the middle of the spiral opening, the free end of the cleaning wiper 403 is inserted into the spiral opening, the opening height of the spiral opening is consistent with the opening height of an air cavity on the side of an external ring 3, and the height of the cleaning wiper 403 is smaller than that of the spiral opening.

The gas retaining mechanism 506 comprises a rotary ring 601, a spring 602 and a connecting leather 603, the lower surface of the rotary ring 601 is rotatably connected with the upper surface of the fixing ring 1 through a bearing, the upper surface of the rotary ring 601 is fixedly connected with the lower end of the spring 602, the upper end of the spring 602 is fixedly connected with the lower surface of the convex lens 4, the upper surface of the lower side of the convex lens 4 is fixedly connected with the upper side of the inner wall of the external ring 3, the side wall of the rotary ring 601 is fixedly connected with the lower side of the connecting leather 603, and the upper side of the connecting leather 603 is fixedly connected with the lower surface of the convex lens 4.

When the LED lamp panel is used, the LED lamp panel 2 is connected with an external circuit, the convex lens 4 is suspended downwards, the LED lamp panel 2 generates heat when in work, so that gas inside the gas storage mechanism 501 expands, the connecting ring 503 can move, the connecting rod 505 can be driven to move when the connecting ring 503 moves, the convex lens 4 can move because the connecting rod 505 is connected with the convex lens 4, the convex lens 4 is connected with the external ring 3, the inner wall of the external ring 3 is in threaded connection with the outer wall of the fixing ring 1, so that the convex lens 4 can rotate and move, the connecting ring 503 can be driven to rotate, the distance between the convex lens 4 and the LED lamp panel 2 changes, meanwhile, the gas inside the fixing ring 1 expands due to the heating of the LED lamp panel 2, the convex lens 4 is far away from the fixing ring 1, the connecting leather 603 can be stretched, the spring 602 is stretched and deformed, and the connecting rod 505 can rotate due to the rotation of the convex lens 4, the cleaning wiper 403 is rotated and ascended in the spiral opening, when the cleaning wiper 403 meets the connection part at the middle part of the fixing ring 1, because the middle part of the spiral opening is provided with the connection part, the connection part is the disconnection part of the body of the fixing ring 1 to the spiral opening, the spiral opening is not a coherent opening, the disconnection part of the opening is arranged at the middle part, the body of the fixing ring 1 at the disconnection part blocks the cleaning wiper 403, so that the torsion spring 401 deflects along with the cleaning wiper 403, when the cleaning wiper 403 passes through the connection part, the torsion spring 401 can be reset at the extreme speed, the inertia of the cleaning wiper 403 drives the whole device to shake, when the external ring 3 moves to a certain position, the air cavity is communicated with the spiral opening, high-temperature gas in the fixing ring 1 is diffused, after the diffusion is finished, the gas in the air storage mechanism 501 is cooled and retracted, and the convex lens 4 can be reset due to the tension of the spring 602, prepare for the action in the repetition before after resetting to because connect leather 603 department and expand and to leave more gas behind the initial exhaust in the inside that makes solid fixed ring 1, because steam distributes away fast during initial exhaust, have the cold air to come in, so can leave more air, make subsequent inflation easier.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.