CN215259270U

CN215259270U - Angle-adjustable LED lamp bead

Info

Publication number: CN215259270U
Application number: CN202121242698.XU
Authority: CN
Inventors: 纪成; 朱志东; 杨占帅
Original assignee: Shenzhen Fengchangda Photoelectric Co ltd
Current assignee: Shenzhen Fengchangda Photoelectric Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-21
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an adjustable angle's LED lamp pearl, include the base and install the installation mechanism in the base upper end, installation mechanism's upper end is provided with the shell, and annular frame surface mounting has an installation piece, and the upper end movable mounting of installation piece has electric putter, and the inside of annular frame is provided with the heat dissipation fan, and the heat dissipation fan can dispel the heat to the lamp pearl, and the annular frame can be to the heat dissipation fan crashproof that prevents dust, and the protecting effect is good, and the installation piece is provided with two sets ofly, and is two sets of the installation piece install about the vertical center line symmetry of annular frame, and the installation piece has the ejector pin at the one end movable mounting who keeps away from electric putter, and the articulated elements is all installed at the upper and lower both ends of ejector pin, and when electric putter extends, lamp pearl subassembly can carry out the angle change for the centre of a circle along the ejector pin, can change and shine the angle, enlarge irradiation range.

Description

Angle-adjustable LED lamp bead

Technical Field

The utility model relates to a LED lamp pearl technical field specifically is an adjustable angle's LED lamp pearl.

Background

The LED is a semiconductor light-emitting diode and is made of semiconductor materials so as to directly convert electric energy into light energy and convert an electric signal into a light signal; its advantages are low power consumption, high brightness, gay colour, vibration resistance, long service life and cold light source. The light decoration product using LED as light source will replace white fabric lamp in the future of 21 century and become the next revolution of human lighting.

When the existing LED lamp bead is used, the LED lamp bead is generally fixedly arranged at a certain position, the irradiation range is limited, the angle of the LED lamp bead can not be adjusted, the irradiation range can not be enlarged, and the using effect is poor.

To the above problem, the utility model provides an adjustable angle's LED lamp pearl.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable angle's LED lamp pearl possesses the angle of adjustment of being convenient for, is convenient for enlarge irradiation range, advantage that the radiating effect is good to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable LED lamp bead comprises a base and an installation mechanism arranged at the upper end of the base, wherein the upper end of the installation mechanism is provided with a shell, and the upper end of the shell is provided with a lamp bead component;

the base includes annular frame and installs the installation piece at the annular frame surface, and the upper end movable mounting of installation piece has electric putter, and the inside of annular frame is provided with the heat dissipation fan.

Preferably, the mounting blocks are arranged in two groups, the mounting blocks are symmetrically mounted about the longitudinal center line of the annular frame, one ends of the mounting blocks, far away from the electric push rod, are movably provided with push rods, and the upper ends and the lower ends of the push rods are respectively provided with hinged parts.

Preferably, the installation mechanism comprises a base plate processed at the upper end of the annular frame, protruding blocks matched with the installation blocks are installed at two ends of the base plate, and the lower ends of the protruding blocks are respectively connected with the electric push rod and the ejector rod.

Preferably, the housing comprises a bottom plate and a positioning column installed at the lower end of the bottom plate, and a clamping groove is installed on the outer surface of the positioning column.

Preferably, installation mechanism still including processing at the constant head tank of backing plate upper end, the lower extreme of constant head tank is provided with dodges the groove, dodges the internally mounted in groove and has coupling mechanism.

Preferably, the connecting mechanism comprises a sliding block and a rack arranged on the outer surface of the sliding block, gears are arranged on two sides of the lower end of the sliding block and meshed with the rack, a bending plate is movably arranged on one side of each gear, and a clamping block matched with the clamping groove is arranged at one end of the bending plate.

Preferably, the connecting mechanisms are arranged in two groups, and the two groups of connecting mechanisms are symmetrically arranged relative to the longitudinal center line of the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a but LED lamp pearl of angle regulation, annular frame surface mounting have an installation piece, and the upper end movable mounting of installation piece has electric putter, and the inside of annular frame is provided with the heat dissipation fan, and the heat dissipation fan can dispel the heat to the lamp pearl, and the annular frame can be to the heat dissipation fan crashproof that prevents dust, and the protecting effect is good, and the installation piece is provided with two sets ofly, and is two sets of the installation piece about the vertical central line symmetry installation of annular frame, the installation piece has the ejector pin at the one end movable mounting who keeps away from electric putter, and the articulated elements is all installed at the upper and lower both ends of ejector pin, and when electric putter extended, the lamp pearl subassembly can carry out the angle change for the centre of a circle along the ejector pin, can change the angle of shining, enlarges irradiation range.

2. The utility model provides an angle-adjustable LED lamp bead, the reference column of bottom plate lower extreme, the surface mounting of reference column has the draw-in groove, backing plate surface processing has the constant head tank, the constant head tank internally mounted has the slider, the rack of slider surface, the gear is installed to both sides of slider lower extreme, operating personnel inserts the reference column in the constant head tank, the lower extreme of reference column presses the slider, make the slider move down, and then drive the rack and move down, the gear is connected with the rack meshing, can make the gear rotate, one side movable mounting of gear has the board of bending, the one end of board of bending is installed the fixture block that matches with the draw-in groove, the gear is rotatory in-process drives the board of bending and is rotatory with the gear as the centre of a circle, make the board of bending drive the fixture block to move towards the constant head tank internally until joint it to the draw-in groove of reference column surface, be convenient for fixing the reference column, be convenient for connect shell and installation mechanism, the operation is simple, and the installation is comparatively firm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial exploded view of the present invention;

FIG. 3 is a cross-sectional view of the mounting mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 11. an annular frame; 12. mounting blocks; 13. an electric push rod; 14. a heat dissipation fan; 15. a top rod; 16. an articulation member; 2. an installation mechanism; 21. a base plate; 22. a protruding block; 23. positioning a groove; 24. a connecting mechanism; 241. a slider; 242. a rack; 243. a gear; 244. bending the plate; 245. a clamping block; 25. an avoidance groove; 3. a housing; 31. a base plate; 32. a positioning column; 33. a card slot; 4. the lamp pearl subassembly.

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.

Referring to fig. 1 and 2, an angle-adjustable LED lamp bead includes a base 1 and an installation mechanism 2 installed at an upper end of the base 1, wherein an outer shell 3 is installed at an upper end of the installation mechanism 2, and a lamp bead assembly 4 is installed at an upper end of the outer shell 3; base 1 includes annular frame 11 and installs installation piece 12 at the 11 surface of annular frame, and the upper end movable mounting of installation piece 12 has electric putter 13, and the inside of annular frame 11 is provided with heat dissipation fan 14, and heat dissipation fan 14 can dispel the heat to the lamp pearl, and annular frame 11 can be to heat dissipation fan 14 crashproof that prevents dust, and the protecting effect is good, and installation piece 12 is provided with two sets ofly, and two sets of installation piece 12 install about the longitudinal center line symmetry of annular frame 11, and installation piece 12 has ejector pin 15 at the one end movable mounting who keeps away from electric putter 13, and articulated elements 16 is all installed at the upper and lower both ends of ejector pin 15, and when electric putter 13 elongated, lamp pearl subassembly 4 can carry out the angle change for the centre of a circle along ejector pin 15, can change the angle of shining, enlarges irradiation range.

Referring to fig. 2-4, the mounting mechanism 2 includes a backing plate 21 processed at the upper end of the annular frame 11, two ends of the backing plate 21 are respectively provided with a protruding block 22 matched with the mounting block 12, the lower end of the protruding block 22 is respectively connected with the electric push rod 13 and the ejector rod 15, the housing 3 includes a bottom plate 31 and a positioning column 32 installed at the lower end of the bottom plate 31, an outer surface of the positioning column 32 is provided with a clamping groove 33, the mounting mechanism 2 further includes a positioning groove 23 processed at the upper end of the backing plate 21, the lower end of the positioning groove 23 is provided with an avoiding groove 25, a connecting mechanism 24 is installed inside the avoiding groove 25, the connecting mechanism 24 includes a sliding block 241 and a rack 242 installed on the outer surface of the sliding block 241, two sides of the lower end of the sliding block 241 are provided with gears 243, the gears 243 are engaged with the rack 242, one side of the gears 243 is movably provided with a bending plate 244, one end of the bending plate 244 is provided with a clamping block 245 matched with the clamping groove 33, an operator inserts the positioning column 32 into the positioning groove 23, the lower end of the positioning column 32 presses the sliding block 241, so that the sliding block 241 moves downwards to drive the rack 242 to move downwards, the gear 243 is meshed with the rack 242 to rotate the gear 243, the bending plate 244 is movably installed at one side of the gear 243, one end of the bending plate 244 is provided with a clamping block 245 matched with the clamping groove 33, the gear 243 drives the bending plate 244 to rotate around the gear 243 as a circle center in the rotating process, so that the bending plate 244 drives the clamping block 245 to move towards the inside of the positioning groove 23 until the clamping block is clamped into the clamping groove 33 on the outer surface of the positioning column 32, the positioning column 32 is convenient to fix, the shell 3 and the mounting mechanism 2 are convenient to connect, the operation is simple, the mounting is firm, the connecting mechanisms 24 are provided with two groups, and the two groups of connecting mechanisms 24 are symmetrically installed about the longitudinal center line of the positioning groove 23, the two ends can be clamped conveniently.

The working principle is as follows: the outer surface of the annular frame 11 is provided with a mounting block 12, the upper end of the mounting block 12 is movably provided with an electric push rod 13, the inner part of the annular frame 11 is provided with a heat dissipation fan 14, the heat dissipation fan 14 can dissipate heat of lamp beads, the annular frame 11 can prevent dust and prevent collision of the heat dissipation fan 14, the protection effect is good, the mounting block 12 is provided with two groups, two groups of the mounting blocks 12 are symmetrically arranged about the longitudinal central line of the annular frame 11, one end of the mounting block 12 far away from the electric push rod 13 is movably provided with a top rod 15, the upper end and the lower end of the top rod 15 are both provided with articulated elements 16, when the electric push rod 13 extends, the lamp bead assembly 4 can change the angle along the top rod 15 as the circle center, the irradiation angle can be changed, the positioning column 32 at the lower end of the bottom plate 31 is provided with a clamping groove 33 on the outer surface of the positioning column 32, the positioning groove 23 is processed on the surface of the backing plate 21, the inside of the positioning groove 23 is provided with a sliding block 241 and a rack 242 on the outer surface of the sliding block 241, gear 243 is installed to the both sides of slider 241 lower extreme, operating personnel inserts reference column 32 in locating slot 23, slider 241 is pressed to the lower extreme of reference column 32, make slider 241 downstream, and then drive rack 242 downstream, gear 243 is connected with rack 242 meshing, can make gear 243 rotatory, one side movable mounting of gear 243 has the board 244 of bending, the one end of board 244 of bending is installed with draw-in groove 33 assorted fixture block 245, it is rotatory to drive the board 244 of bending with gear 243 as the centre of a circle and rotate among the rotatory process of gear 243, make the board 244 of bending drive fixture block 245 towards locating slot 23 internal movement, until in the draw-in groove 33 of its joint to reference column 32 surface, be convenient for fix reference column 32, be convenient for be connected shell 3 and installation mechanism 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an adjustable angle's LED lamp pearl, includes base (1) and installs installation mechanism (2) in base (1) upper end, and the upper end of installation mechanism (2) is provided with shell (3), its characterized in that: a lamp bead component (4) is mounted at the upper end of the shell (3);

the base (1) comprises an annular frame (11) and a mounting block (12) mounted on the outer surface of the annular frame (11), an electric push rod (13) is movably mounted at the upper end of the mounting block (12), and a heat dissipation fan (14) is arranged inside the annular frame (11).

2. The angle-adjustable LED lamp bead according to claim 1, characterized in that: the mounting blocks (12) are arranged in two groups, the mounting blocks (12) are symmetrically mounted about the longitudinal center line of the annular frame (11), a push rod (15) is movably mounted at one end, away from the electric push rod (13), of the mounting blocks (12), and hinged parts (16) are mounted at the upper end and the lower end of the push rod (15).

3. The angle-adjustable LED lamp bead according to claim 1, characterized in that: installation mechanism (2) all installs with installation piece (12) assorted protruding piece (22) including processing backing plate (21) in annular frame (11) upper end at the both ends of backing plate (21), the lower extreme of protruding piece (22) is connected with electric putter (13) and ejector pin (15) respectively.

4. The angle-adjustable LED lamp bead according to claim 1, characterized in that: the shell (3) comprises a bottom plate (31) and a positioning column (32) arranged at the lower end of the bottom plate (31), and a clamping groove (33) is arranged on the outer surface of the positioning column (32).

5. The LED lamp bead with the adjustable angle of claim 3, wherein: installation mechanism (2) still including processing constant head tank (23) in backing plate (21) upper end, the lower extreme of constant head tank (23) is provided with dodges groove (25), dodges the internally mounted in groove (25) and has coupling mechanism (24).

6. The LED lamp bead with the adjustable angle of claim 5, wherein: the connecting mechanism (24) comprises a sliding block (241) and a rack (242) installed on the outer surface of the sliding block (241), gears (243) are installed on two sides of the lower end of the sliding block (241), the gears (243) are meshed with the rack (242) and connected, a bending plate (244) is movably installed on one side of each gear (243), and a clamping block (245) matched with the clamping groove (33) is installed at one end of each bending plate (244).

7. The LED lamp bead with the adjustable angle of claim 5, wherein: the connecting mechanisms (24) are arranged in two groups, and the two groups of connecting mechanisms (24) are symmetrically arranged relative to the longitudinal central line of the positioning groove (23).