CN113028319A

CN113028319A - Rotary expansion type LED lighting device

Info

Publication number: CN113028319A
Application number: CN202110225632.8A
Authority: CN
Inventors: 吴赵平
Original assignee: Fujian Xidehui Technology Co ltd
Current assignee: Dongguan Wufeng Electronics Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-25
Anticipated expiration: 2041-03-01
Also published as: CN113028319B

Abstract

The invention discloses a rotary expansion type LED lighting device, which relates to the technical field of LED lighting and comprises a fixed frame, wherein a vertical upright post is vertically and fixedly arranged on the fixed frame, a sliding sleeve plate is vertically and slidably sleeved on the vertical upright post, a rotating frame is arranged on a rotary adjusting mechanism, a double-shaft motor is fixed on the rotating frame, an expansion mechanism is in driving connection with the double-shaft motor, and an installation mechanism for installing an LED light bar is arranged on the expansion mechanism; according to the LED lamp strip height adjusting device, the height of the LED lamp strip is adjusted in a lifting mode through the arranged lifting mechanism, the arranged rotary adjusting mechanism can adjust the lighting direction of the LED lamp strip, the arranged expansion mechanism can drive the hinged frame to stretch, so that the LED lamp strips mounted on the hinged frame through the mounting mechanism can be gathered or dispersed mutually, the lighting intensity and range adjusting effect is achieved, the adjusting flexibility of the device is greatly improved, and the device can be suitable for flexible adjustment of lighting of various scenes.

Description

Rotary expansion type LED lighting device

Technical Field

The invention relates to the technical field of LED illumination, in particular to a rotary expansion type LED illumination device.

Background

The LED illumination is light emitting diode illumination, and is a semiconductor solid light emitting device. The solid semiconductor chip is used as a luminescent material, and the carriers are compounded in the semiconductor to release excess energy to cause photon emission, so that red, yellow, blue and green light is directly emitted. An illumination device manufactured by using an LED as a light source is an LED lamp. In the LED lighting lamp, the LED lighting lamp with the reflection function can be completely qualified in any occasions, and large-area indoor lighting is not mature.

The mechanism of the existing LED illuminating device is relatively fixed, the adjusting effect of the illuminating process cannot be achieved according to actual use requirements, and the limitation of use is large.

Disclosure of Invention

The present invention is directed to a rotary extended LED lighting device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a rotatory extension formula LED lighting device, includes the mount, and vertical fixed mounting has vertical stand on the mount, and the vertical slip cover of vertical stand is equipped with the slip lagging, is connected with elevating system between slip lagging and the mount, slip lagging top is equipped with shelters from protection mechanism, be fixed with servo motor on the slip lagging, the last drive connection of servo motor has rotary adjusting mechanism, the last rotating turret of installing of rotary adjusting mechanism is fixed with the biax motor on the rotating turret, and the last drive connection of biax motor has extension mechanism, the last installation mechanism that is used for installing at LED lamp strip that is equipped with of extension mechanism.

As a modified scheme of the invention: elevating system installs the threaded rod on vertical stand including rotating, and the screw thread has cup jointed the screw sleeve piece with mount sliding connection on the threaded rod, the threaded rod end fixing has the hand wheel.

As a modified scheme of the invention: the shielding protection mechanism comprises a limiting sleeve plate horizontally fixed at the top of the vertical upright post, and a sliding plate positioned right above the extension mechanism is slidably mounted on the limiting sleeve plate.

As a modified scheme of the invention: the sliding plate is provided with a plurality of arc grooves at equal intervals linearly, the limiting sleeve plate is vertically and slidably provided with a supporting column which is abutted against the arc grooves, the top of the supporting column is fixedly provided with a fixed plate, and a supporting and pushing spring is fixedly connected between the fixed plate and the sliding plate.

As a modified scheme of the invention: the rotary adjusting mechanism comprises a servo motor fixed on the sliding sleeve plate, a worm is connected to the servo motor in a driving mode, a worm wheel is connected to the worm in a meshed mode, a rotating shaft is coaxially fixed on the worm wheel, and a rotating frame is coaxially fixed on the rotating shaft.

As a modified scheme of the invention: the extension mechanism comprises a double-shaft motor fixed on the rotating frame, two output shafts of the double-shaft motor are respectively and coaxially fixed with a threaded column with opposite thread turning directions, an adjusting sleeve block is sleeved on the threaded column in a threaded manner, and a hinge frame is hinged to the adjusting sleeve block.

As a modified scheme of the invention: installation mechanism includes a plurality of parallel arrangement's mounting panel, sliding sleeve is equipped with the sliding sleeve that articulates on articulated frame on the mounting panel, and the slip inlays on the sliding sleeve and is equipped with the slip card strip of fixing on the mounting panel, the mounting panel top is fixed with the limiting plate, is fixed with limiting spring between limiting plate and the sliding sleeve.

As a modified scheme of the invention: installation mechanism is still including seting up the bar mounting groove on the mounting panel, and bar mounting groove both ends are provided with the joint post of fixing on the mounting panel, and the cover is equipped with the joint spring fixed with the mounting panel on the joint post, LED lamp strip tip offer with the jack of joint post joint adaptation.

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

according to the LED lamp strip height adjusting device, the height of the LED lamp strip is adjusted in a lifting mode through the arranged lifting mechanism, the arranged rotary adjusting mechanism can adjust the lighting direction of the LED lamp strip, the arranged expansion mechanism can drive the hinged frame to stretch, so that the LED lamp strips mounted on the hinged frame through the mounting mechanism can be gathered or dispersed mutually, the lighting intensity and range adjusting effect is achieved, the adjusting flexibility of the device is greatly improved, and the device can be suitable for flexible adjustment of lighting of various scenes.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a partial rear view schematic of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is an exploded view of a partial three-dimensional structure of the present invention.

In the figure: 1-a fixed frame, 2-a thread sleeve block, 3-a threaded rod, 4-a hand wheel, 5-a sliding sleeve plate, 6-a thread column, 7-a double-shaft motor, 8-a mounting plate, 9-a hinge frame, 10-a sliding sleeve, 11-a sliding plate, 12-an arc groove, 13-an adjusting sleeve block, 14-a rotating frame, 15-a limiting sleeve plate and 16-a servo motor, 17-worm, 18-worm wheel, 19-rotating shaft, 20-pull rod, 21-vertical upright post, 22-fixing plate, 23-pushing spring, 24-pushing post, 25-limiting plate, 26-limiting spring, 27-sliding clamping strip, 28-LED lamp strip, 29-clamping spring, 30-clamping post, 31-strip-shaped mounting groove and 32-jack.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-5, a rotary expansion type LED lighting device includes a fixing frame 1, a vertical column 21 is vertically and fixedly mounted on the fixing frame 1, a sliding sleeve 5 is vertically slidably sleeved on the vertical column 21, a lifting mechanism is connected between the sliding sleeve 5 and the fixing frame 1, a shielding protection mechanism is arranged at the top of the sliding sleeve 5, a servo motor 16 is fixed on the sliding sleeve 5, a rotary adjustment mechanism is drivingly connected to the servo motor 16, a rotating frame 14 is mounted on the rotary adjustment mechanism, a double-shaft motor 7 is fixed on the rotating frame 14, an expansion mechanism is drivingly connected to the double-shaft motor 7, and an installation mechanism for installing an LED light bar 28 is arranged on the expansion mechanism.

The lifting mechanism of the device comprises a threaded rod 3 rotatably installed on a vertical upright post 21, a threaded sleeve block 2 connected with a fixed frame 1 in a sliding manner is sleeved on the threaded rod 3 in a threaded manner, and a hand wheel 4 is fixed at the end part of the threaded rod 3. Through the rotation of the hand wheel 4, the threaded rod 3 is driven to rotate, the threaded rod 3 drives the threaded sleeve block 2 to move transversely, at the moment, the pull rod 20 drives the sliding sleeve plate 5 to realize vertical lifting under the guiding action of the vertical upright post 21, and the vertical height of the LED lamp strip 28 is flexibly adjusted.

The shielding protection mechanism of the device comprises a limiting sleeve plate 15 which is horizontally fixed at the top of a vertical upright post 21, a sliding plate 11 which is positioned right above an extension mechanism is arranged on the limiting sleeve plate 15 in a sliding mode, a plurality of arc grooves 12 are linearly and equidistantly formed in the sliding plate 11, a supporting column 24 which is abutted to the arc grooves 12 is vertically and slidably arranged on the limiting sleeve plate 15, a fixing plate 22 is fixed at the top of the supporting column 24, and a pushing spring 23 is fixedly connected between the fixing plate 22 and the sliding plate 11.

The sliding plate 11 can perform horizontal sliding adjustment relative to the limiting sleeve plate 15, so that the limiting sleeve plate 15 and the sliding plate 11 form an adjusting effect on the shielding range of the LED light bar 28, and the LED light bar 28 is effectively protected, and in the sliding process of the sliding plate 11, the abutting column 24 abuts against the arc groove 12 under the elastic action of the abutting spring 23, so that the sliding plate 11 and the limiting sleeve plate 15 are locked after being adjusted in position.

The rotation adjusting mechanism of the device comprises a servo motor 16 fixed on the sliding sleeve plate 5, a worm 17 is connected to the servo motor 16 in a driving mode, a worm wheel 18 is connected to the worm 17 in a meshed mode, a rotating shaft 19 is coaxially fixed to the worm wheel 18, and a rotating frame 14 is coaxially fixed to the rotating shaft 19.

The worm 17 is driven to rotate through the arranged servo motor 16, the worm 17 drives the worm wheel 18 to rotate, the worm wheel 18 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the rotating frame 14 to rotate, the rotating frame 14 drives the expanding mechanism to deflect at the moment, the deflection effect of the LED light bar 28 on the installation mechanism is achieved, and the adjusting effect of the illumination angle of the LED light bar 28 is achieved.

Example 2

On the basis of embodiment 1, in addition, the expanding mechanism of this device includes the biax motor 7 of fixing on the rotating turret 14, and two output shafts of biax motor 7 are fixed with the opposite screw post 6 of screw direction of rotation respectively coaxially, and the screw thread cover has adjusted the collets 13 on the screw post 6, and it has articulated frame 9 to articulate on the collets 13.

The double-shaft motor 7 that sets up drives the screw post 6 rotatory, and two adjusting sleeve blocks 13 of screw post 6 drive are in opposite directions or back-to-back motion, and then drive articulated frame 9 and extend or compress for 28 intervals of LED lamp strip on every installation mechanism are adjusted, and when LED lamp strip 28 gathered together each other, its illumination luminance is higher, and when LED lamp strip 28 disperses each other, the scope of illumination is wider, and the regulation nature of illumination is better, can be applicable to different use needs.

The installation mechanism of this device includes a plurality of parallel arrangement's mounting panel 8, the sliding sleeve is equipped with the sliding sleeve 10 that articulates on articulated frame 9 on mounting panel 8, and the sliding is inlayed and is equipped with the slip card strip 27 of fixing on mounting panel 8 on sliding sleeve 10, mounting panel 8 top is fixed with limiting plate 25, is fixed with limiting spring 26 between limiting plate 25 and the sliding sleeve 10. Installation mechanism is still including seting up the bar mounting groove 31 on mounting panel 8, and bar mounting groove 31 both ends are provided with the joint post 30 of fixing on mounting panel 8, and the cover is equipped with the joint spring 29 fixed with mounting panel 8 on the joint post 30, the jack 32 with the joint post 30 joint adaptation is seted up to LED lamp strip 28 tip.

Through the above arrangement, the insertion holes 32 of the LED lamp strips 28 are matched with the clamping columns 30 in an inserted mode, the elastic force generated after the clamping springs 29 are compressed is limited in elasticity of the LED lamp strips 28, stable installation of the LED lamp strips 28 is guaranteed, and meanwhile, the LED lamp strips are convenient to detach, replace and absorb shock. In the process of the telescopic adjustment of the hinged frame 9, the sliding sleeve 10 slides relative to the mounting plate 8, the sliding clamping strip 27 conducts guiding limiting, the limiting spring 26 achieves elastic limiting and buffering effects, and the stability of the extension adjustment of the LED lamp strip 28 is guaranteed.

In summary, the height of the LED light bar 28 can be adjusted in a lifting mode through the arranged lifting mechanism, the illumination direction of the LED light bar 28 can be adjusted through the arranged rotary adjusting mechanism, the hinged frame 9 can be driven to stretch and retract through the arranged expanding mechanism, so that the LED light bars 28 mounted on the hinged frame 9 through the mounting mechanism can be gathered or dispersed mutually, the illumination intensity and range adjusting effect is achieved, the adjusting flexibility of the device is greatly improved, and the device can be suitable for flexible adjustment of illumination of various scenes.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a rotatory extension formula LED lighting device, includes mount (1), vertical fixed mounting has vertical stand (21) on mount (1), its characterized in that, vertical stand (21) vertical slip cover is equipped with slip lagging (5), is connected with elevating system between slip lagging (5) and mount (1), slip lagging (5) top is equipped with shelters from protection mechanism, be fixed with servo motor (16) on slip lagging (5), the drive is connected with rotary regulating mechanism on servo motor (16), install rotating turret (14) on the rotary regulating mechanism, be fixed with biax motor (7) on rotating turret (14), the drive is connected with extension mechanism on biax motor (7), be equipped with the installation mechanism that is used for installing at LED lamp strip (28) on the extension mechanism.

2. The rotary expansion type LED lighting device according to claim 1, wherein the lifting mechanism comprises a threaded rod (3) rotatably mounted on the vertical column (21), a threaded sleeve block (2) slidably connected with the fixed frame (1) is sleeved on the threaded rod (3) in a threaded manner, and a hand wheel (4) is fixed at the end of the threaded rod (3).

3. The rotary extended LED lighting device according to claim 2, wherein the shielding protection mechanism comprises a position-limiting sleeve plate (15) horizontally fixed on the top of the vertical column (21), and a sliding plate (11) located right above the extension mechanism is slidably mounted on the position-limiting sleeve plate (15).

4. The rotary expansion type LED lighting device according to claim 3, wherein the sliding plate (11) is provided with a plurality of arc grooves (12) at equal intervals, the limiting sleeve plate (15) is vertically and slidably provided with supporting columns (24) which are abutted against the arc grooves (12), the top of each supporting column (24) is fixed with a fixing plate (22), and a supporting and pushing spring (23) is fixedly connected between each fixing plate (22) and the sliding plate (11).

5. The rotary expanding type LED lighting device according to claim 1, wherein the rotary adjusting mechanism comprises a servo motor (16) fixed on the sliding sleeve plate (5), a worm (17) is connected to the servo motor (16) in a driving manner, a worm wheel (18) is connected to the worm (17) in a meshing manner, a rotary shaft (19) is coaxially fixed on the worm wheel (18), and a rotating frame (14) is coaxially fixed on the rotary shaft (19).

6. The rotary expanding type LED lighting device according to claim 5, wherein the expanding mechanism comprises a double-shaft motor (7) fixed on the rotating frame (14), two output shafts of the double-shaft motor (7) are respectively and coaxially fixed with a threaded column (6) with opposite thread turning directions, an adjusting sleeve block (13) is sleeved on the threaded column (6) in a threaded manner, and a hinge frame (9) is hinged on the adjusting sleeve block (13).

7. The rotationally extended LED lighting device according to claim 6, wherein the mounting mechanism includes a plurality of parallel mounting plates (8), the sliding sleeve on the mounting plate (8) is provided with a sliding sleeve (10) hinged on the hinge frame (9), the sliding sleeve (10) is provided with a sliding clamping strip (27) fixed on the mounting plate (8) in an embedded manner, a limiting plate (25) is fixed on the top of the mounting plate (8), and a limiting spring (26) is fixed between the limiting plate (25) and the sliding sleeve (10).

8. The rotary expansion type LED lighting device according to claim 7, wherein the mounting mechanism further comprises a bar-shaped mounting groove (31) formed in the mounting plate (8), the two ends of the bar-shaped mounting groove (31) are provided with clamping posts (30) fixed on the mounting plate (8), the clamping posts (30) are sleeved with clamping springs (29) fixed with the mounting plate (8), and the end of the LED light bar (28) is provided with insertion holes (32) adapted to the clamping posts (30).