CN208535664U - A kind of light angle adjustable LED illuminator - Google Patents

Abstract

The utility model relates to LED illumination device technical fields, and disclose a kind of light angle adjustable LED illuminator, including pedestal, installation sleeve is fixedly installed at the top of the pedestal, the top of the installation sleeve is movably installed with lever arm, and the middle part fixing sleeve of the lever arm is equipped with handrail, and the top of the handrail is fixedly connected with top plate, the bottom of the installation sleeve inner cavity is fixedly connected with buffer unit, and the external activity of installation sleeve is set with three groups of positioning devices being equally spaced.The light angle adjustable LED illuminator, pass through being used cooperatively for threaded sleeve, movable loop, transmission device and positioning device, the convenient adjusting that angle is carried out to the LED lamp carried on lever arm, cooperate the threaded connection of fixed column and bulb holder fixed rack simultaneously, the adjusting of tilt angle is carried out to LED lamp, facilitate and LED lamp is adjusted to by optimal lighting position according to the light intensity of use environment, improves the effect of LED lamp illumination.

Description

A kind of light angle adjustable LED illuminator

Technical field

The utility model relates to LED illumination device technical field, specially a kind of light angle adjustable LED illuminator.

Background technique

LED lamp, also known as LED lamp refer to energy light transmission, distribution and the utensil for changing LED light source light distribution, It is used to fixing and protecting whole parts and components needed for LED light source including all in addition to LED light source, and connecting to power supply must The route attachment needed.

Nowadays LED lamp generally arrives every household, since conversion ratio of the LED lamp to light source is higher, using rise It is next more convenient, while the service life of LED lamp is longer, LED lamp increasingly has been favored by people, present LED Lamps and lanterns setting is mostly that firm banking is fixedly connected with LED lamp source, and the environment that can not be used according to people is adjusted, so that The illuminating effect of LED lamp is unable to get optimum efficiency, thus it is proposed that a kind of light angle adjustable LED illuminator.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of light angle adjustable LED illuminator, has just It is adjusted in the environment illuminated according to lamps and lanterns, can carry out the advantages that light filling adjusting, solve in the environment of compared with decreased light Present LED lamp setting is mostly that firm banking is fixedly connected with LED lamp source, can not be carried out according to the environment that people use It adjusts, so that the problem of illuminating effect of LED lamp is unable to get optimum efficiency.

(2) technical solution

It is above-mentioned convenient for being adjusted according to the environment that lamps and lanterns are illuminated to realize, it can be mended in the environment of compared with decreased light The purpose that light is adjusted, the utility model provide the following technical solutions: a kind of light angle adjustable LED illuminator, including bottom , it is fixedly installed with installation sleeve at the top of the pedestal, the top of the installation sleeve is movably installed with lever arm, the work The middle part fixing sleeve of swing arm is equipped with handrail, and the top of the handrail is fixedly connected with top plate, the bottom of the installation sleeve inner cavity It is fixedly connected with buffer unit, and the external activity of installation sleeve is set with three groups of positioning devices being equally spaced, the installation Movable loop is movably installed in the middle part of sleeve outer surface, the end of the positioning device is equipped with fixed block, the fixed block Outside is fixedly connected with connecting pin, and the outer surface of the connecting pin is driven by the extrados of transmission device and movable loop to be connected It connects, the middle part of the top plate is equipped with groove, and top plate is located at the sliding slot that annular is offered on the inner wall of inside grooves, the top plate Inner wall on be fixedly connected there are two symmetrical limited post, two limited posts are located at the front of sliding slot, the top plate Carriage is slidably connected by sliding slot, the end of the carriage is fixedly connected with telescopic rod, the number of the telescopic rod Amount is two, and two telescopic rods are distributed about the central symmetry of carriage, the opposite point of two telescopic rod ends Not Tong Guo fixed column be threadedly coupled with the two sides of bulb holder fixed rack, LED lamps and lanterns, institute are connected in the middle part of the bulb holder fixed rack It states thread bush on the extrados of installation sleeve and the threaded sleeve being located above movable loop is housed.

Preferably, the buffer unit includes fixes sleeve, and the fixes sleeve is fixedly mounted on the bottom of inner cavity, described The top of fixes sleeve is movably installed with motion bar, and the top of the motion bar is fixedly connected with support plate, the support plate Bottom is sequentially connected by the top of the pressure spring and fixes sleeve that are located on motion bar.

Preferably, the positioning device includes removable pin, and the removable pin movable set is described at the middle part of installation sleeve One end that removable pin is located at outside installation sleeve is fixedly connected with pulling block, and the inside of the pulling block passes through the drawing on removable pin The transmission connection of the outer surface of spring and installation sleeve.

Preferably, the transmission device includes connection structure, and the connection structure is fixedly mounted on the outer arc of movable loop On face, the middle part of the connection structure and one end of rocking bar are rotatablely connected, and the other end of the rocking bar is fixedly connected with U-shaped piece, U-shaped piece of the lower rotation is connected with link block, and the bottom of the link block is fixedly mounted on the top of connecting pin one end.

Preferably, the connection structure includes arc block, and the arc block is fixedly mounted on the extrados of movable loop, Be symmetrical arranged on the outer surface of the arc block there are two limited block, the middle part of two limited blocks respectively with the both ends shipped and resell on another market Pivot bush unit, the middle part shipped and resell on another market are rotatably connected to the rocking bar being positioned between the two limiting blocks.

Preferably, the carriage includes sliding block, and the shape of the sliding block is arc-shaped, and sliding block and top plate pass through cunning Slot is slidably connected, and the quantity of the sliding block is two, and two sliding blocks are corresponding up and down to be arranged, passes through between two sliding blocks Connecting column is fixedly connected, and the middle part fixing sleeve of the connecting column is equipped with the limit sleeve being located between two sliding blocks, the limit sleeve Outer surface on be fixedly connected with connecting rod, the other end of the connecting rod extends to the outside of top plate and is fixedly connected with installation Plate, the positive middle part of connecting rod is equipped with arc groove, and the arc groove in connecting rod is adapted with limited post, the sliding dress The quantity set is two, and two carriages are slidably connected with the inner wall of top plate respectively.

Preferably, the bottom end of the lever arm is fixedly connected with the loading plate inside installation sleeve, and installation sleeve On loading plate be in contact with support plate, the lever arm be hollow tube, and the surrounding of the bottom of lever arm offer uniformly point The location hole of cloth, and the location hole on lever arm is adapted with removable pin.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of light angle adjustable LED illuminator, and having following has Beneficial effect:

1, the light angle adjustable LED illuminator, passes through threaded sleeve, movable loop, transmission device and positioning device Be used cooperatively, the convenient adjusting that angle is carried out to the LED lamp carried on lever arm, while fixed column being cooperated to fix with lamp cap The threaded connection of frame carries out the adjusting of tilt angle to LED lamp, facilitates LED lamp according to the light intensity of use environment It is adjusted to optimal lighting position, improves the effect of LED lamp lighting.

2, the light angle adjustable LED illuminator by the setting of two groups of LED lamps, then cooperates turning for carriage It is dynamic to adjust, facilitate the light intensity according to lighting environment, the selective spacing distance to two groups of LED lamps is adjusted, from And enhance the light of irradiation, improve the illuminating effect of LED lamp.

Detailed description of the invention

Fig. 1 is the utility model structure front schematic view；

Fig. 2 is the utility model structure installation sleeve partial sectional view；

Fig. 3 is partial enlarged view at the A of the utility model structure chart 1；

Fig. 4 is partial enlarged view at the B of the utility model structure chart 1；

Fig. 5 is the utility model structure attachment structure schematic diagram.

In figure: 1 pedestal, 2 installation sleeves, 3 lever arms, 4 handrails, 5 top plates, 6 buffer units, 61 fixes sleeves, 62 activities Bar, 63 support plates, 64 pressure springs, 7 positioning devices, 71 removable pins, 72 pulling blocks, 73 tension springs, 8 movable loops, 9 fixed blocks, 10 connections Pin 11 transmission devices, 111 connection structures, 1111 arc blocks, 1112 limited blocks, 1113 is shipped and resell on another market, 112 rocking bars, 113U type block, 114 Link block, 12 sliding slots, 13 limited posts, 14 carriages, 141 sliding blocks, 142 connecting columns, 143 limit sleeves, 144 connecting rods, 145 peaces Loading board, 15 telescopic rods, 16 fixed columns, 17 bulb holder fixed racks, 18LED lamps and lanterns, 19 threaded sleeves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5, a kind of light angle adjustable LED illuminator, including pedestal 1 are please referred to, the top of pedestal 1 is fixedly mounted There is installation sleeve 2, the top of installation sleeve 2 is movably installed with lever arm 3, and the bottom end of lever arm 3, which is fixedly connected with, is located at installation Loading plate inside sleeve 2, and the loading plate in installation sleeve 2 is in contact with support plate 63, lever arm 3 is hollow tube, and living The surrounding of the bottom of swing arm 3 offers equally distributed location hole, and the location hole on lever arm 3 is adapted with removable pin 71, By the way that the location hole of annular spread is arranged on lever arm 3, lever arm 3 is fixed in the clamping of cooperation removable pin 71, from And guarantee the stability of 18 lighting process of LED lamp, and the effect of illumination is improved, the middle part fixing sleeve of lever arm 3 is equipped with handrail 4, The top of handrail 4 is fixedly connected with top plate 5, and the bottom of 2 inner cavity of installation sleeve is fixedly connected with buffer unit 6, and buffer unit 6 wraps Fixes sleeve 61 is included, fixes sleeve 61 is fixedly mounted on the bottom of 2 inner cavities, and the top of fixes sleeve 61 is movably installed with motion bar 62, the top of motion bar 62 is fixedly connected with support plate 63, and the bottom of support plate 63 passes through the pressure spring 64 on motion bar 62 It is sequentially connected with the top of fixes sleeve 61, is convenient for when being rotated to 3 by setting buffer unit 6, prevents 3 and 2 Between fall off, to the purpose that 3 bottom is buffered, prevent LED lamp 18 due to suddenly fall off and vibration sounding damages It is bad, improve device setting reasonability and safety, and the external activity of installation sleeve 2 be set with three groups be equally spaced determine Position device 7, positioning device 7 include removable pin 71, and 71 movable set of removable pin is located in the middle part of installation sleeve 2, removable pin 71 One end outside installation sleeve 2 is fixedly connected with pulling block 72, the inside of pulling block 72 by the tension spring 73 that is located on removable pin 71 with The outer surface of installation sleeve 2 is sequentially connected, by the location hole card that removable pin 71 and different location on lever arm 3 is arranged It connects, so that lever arm 3 be fixed, avoids LED lamp 18 and shake during being illuminated, improve LED Stability of the lamps and lanterns 18 in lighting process, installation sleeve are movably installed with movable loop 8, positioning device in the middle part of 2 outer surface 7 end is equipped with fixed block 9, and the outside of fixed block 9 is fixedly connected with connecting pin 10, and the outer surface of connecting pin 10 passes through transmission dress The 11 extrados transmission connections with movable loop 8 are set, transmission device 11 includes connection structure 111, and connection structure 111 includes arc Shape block 1111, arc block 1111 are fixedly mounted on the extrados of movable loop 8, are symmetrically set on the outer surface of arc block 1111 Set there are two limited block 1112, the middle part of two limited blocks 1112 respectively with ship and resell on another market 1113 both ends pivot bush unit, ship and resell on another market 1113 Middle part be rotatably connected to the rocking bar 112 between two limited blocks 1112, pass through setting connection structure 111 and rocking bar 112 Between for be flexibly connected, when movable loop 8 is subjected to displacement, the movement of rocking bar 112 be can not be limited, improve device setting Reasonability, connection structure 111 is fixedly mounted on the extrados of movable loop 8, the middle part of connection structure 111 and rocking bar 112 One end rotation connection, the other end of rocking bar 112 is fixedly connected with U-shaped piece 113, and U-shaped piece 113 of lower rotation is connected with Block 114 is connect, the bottom of link block 114 is fixedly mounted on the top of 10 one end of connecting pin, by being arranged to the both ends of rocking bar 112 It is flexibly connected, when movable loop 8 moves down, rocking bar 112 is driven to carry out the change of angle by a small margin while moving down Change, the horizontal component acted on connecting pin 10 by rocking bar 112 drives connecting pin 10 to be displaced outwardly, and final realize lives to three groups Dynamic pin 71 is drawn simultaneously, and the convenient operation rotated to lever arm 3 passes through when rotating counterclockwise threaded sleeve 19 The restoring force of tension spring 73 drives connecting pin 10 to move inward, and then acts on rocking bar 112 and drives the upper of 8 entirety of movable loop It moves, using the convenience of transmission device 11 while acting on three groups of positioning devices 7, improve the convenience of adjusting, the middle part of top plate 5 is set It is fluted, and top plate 5 is located at the sliding slot 12 that annular is offered on the inner wall of inside grooves, is fixedly connected on the inner wall of top plate 5 Two symmetrical limited posts 13, two limited posts 13 are located at the front of sliding slot 12, and top plate 5 is slidably connected by sliding slot 12 Carriage 14, carriage 14 include sliding block 141, and the shape of sliding block 141 is arc-shaped, and sliding block 141 and top plate 5 pass through cunning Slot 12 is slidably connected, and the quantity of sliding block 141 is two, the corresponding arrangement of two about 141 sliding blocks, passes through between two sliding blocks 141 Connecting column 142 is fixedly connected, and the middle part fixing sleeve of connecting column 142 is equipped with the limit sleeve 143 being located between two sliding blocks 141, limit Connecting rod 144 is fixedly connected on the outer surface of position set 143, the other end of connecting rod 144 extends to the outside of top plate 5 and consolidates Surely it is connected with mounting plate 145, the positive middle part of connecting rod 144 is equipped with arc groove, and arc groove and limited post in connecting rod 144 13 are adapted, and the quantity of carriage 14 is two, and inner wall of two carriages 14 respectively with top plate 5 is slidably connected, and passes through Carriage 14 is set, it is convenient when being illuminated, the irradiating angle of LED lamp 18 is adjusted, then cooperate activity The rotation of arm 3 is adjusted, and the position of LED lamp 18 can be adjusted to any desired angle and be fixed, device is improved Practicability, the end of carriage 14 is fixedly connected with telescopic rod 15, and the quantity of telescopic rod 15 is two, and two telescopic rods The 15 central symmetry distribution about carriage 14, the opposite of two 15 ends of telescopic rod pass through fixed column 16 and lamp cap respectively The two sides of fixed frame 17 are threadedly coupled, and the middle part of bulb holder fixed rack 17 is connected with LED lamp 18, on the extrados of installation sleeve 2 Thread bush is equipped with the threaded sleeve 19 for being located at 8 top of movable loop.

When work, device is integrally placed on desk first, then powers on LED lamp 18, and by connecting rod 144 move at limited post 13 and are connected and fixed by the arc groove in connecting rod 144 with limited post 13, then turn clockwise Then dynamic threaded sleeve 19 drives transmission device 11 so that threaded sleeve 19 moves down and Compressive activities lantern ring 8 moves down It is rotated while mobile, drives connecting pin 10 to be displaced outwardly, removable pin 71 is drawn by connecting pin 10, driven and live Dynamic pin 71 is displaced outwardly to be detached from the location hole on lever arm 3, then rotate lever arm 3 adjust the LED lamp 18 that fixes to At the irradiation of formulation, stop operating lever arm 3, then rotates counterclockwise threaded sleeve 19, by the restoring force of tension spring 73, drives Location hole on removable pin 71 and lever arm 3 is clamped, and lever arm 3 is fixed, when the exposure intensity of LED lamp 18 is inadequate, then Light filling is carried out at the LED lamp 18 to another limited post 13 of the mobile other side.

In conclusion the light angle adjustable LED illuminator, passes through threaded sleeve 19, movable loop 8, transmission device 11 and positioning device 7 be used cooperatively, the convenient adjusting that angle is carried out to the LED lamp 18 carried on lever arm 3 cooperates simultaneously The threaded connection of fixed column 16 and bulb holder fixed rack 17 carries out the adjusting of tilt angle to LED lamp 18, facilitates according to using LED lamp 18 is adjusted to optimal lighting position by the light intensity of environment, improves the effect of the illumination of LED lamp 18；Pass through The setting of two groups of LED lamps 18, then the rotation of carriage 14 is cooperated to adjust, facilitate the light intensity according to lighting environment, selects The spacing distance of two groups of LED lamps 18 is adjusted in selecting property, to enhance the light of irradiation, improves LED lamp 18 Illuminating effect, solving present LED lamp setting is mostly that firm banking is fixedly connected with LED lamp source, can not be according to people The environment that uses be adjusted so that the problem of illuminating effect of LED lamp is unable to get optimum efficiency.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of light angle adjustable LED illuminator, including pedestal (1), it is characterised in that: the top of the pedestal (1) is solid Dingan County is equipped with installation sleeve (2), and the top of the installation sleeve (2) is movably installed with lever arm (3), the lever arm (3) Middle part fixing sleeve is equipped with handrail (4), and the top of the handrail (4) is fixedly connected with top plate (5), installation sleeve (2) inner cavity Bottom be fixedly connected with buffer unit (6), and the external activity of installation sleeve (2) is set with three groups of positioning being equally spaced dress It sets (7), is movably installed with movable loop (8) in the middle part of installation sleeve (2) outer surface, the end of the positioning device (7) It equipped with fixed block (9), is fixedly connected with connecting pin (10) on the outside of the fixed block (9), the outer surface of the connecting pin (10) It is sequentially connected by the extrados of transmission device (11) and movable loop (8), the middle part of the top plate (5) is equipped with groove, and pushes up Disk (5) is located at the sliding slot (12) that annular is offered on the inner wall of inside grooves, is fixedly connected with two on the inner wall of the top plate (5) A symmetrical limited post (13), two limited posts (13) are located at the front of sliding slot (12), and the top plate (5) passes through cunning Slot (12) slidably connects carriage (14), and the end of the carriage (14) is fixedly connected with telescopic rod (15), described The quantity of telescopic rod (15) is two, and two telescopic rods (15) are distributed about the central symmetry of carriage (14), two institutes The opposite for stating telescopic rod (15) end passes through fixed column (16) respectively and is threadedly coupled with the two sides of bulb holder fixed rack (17), described It is connected in the middle part of bulb holder fixed rack (17) LED lamp (18), thread bush is equipped with and is located on the extrados of the installation sleeve (2) Threaded sleeve (19) above movable loop (8).

2. a kind of light angle adjustable LED illuminator according to claim 1, it is characterised in that: the buffer unit It (6) include fixes sleeve (61), the fixes sleeve (61) is fixedly mounted on the bottom of (2) inner cavity, the fixes sleeve (61) Top be movably installed with motion bar (62), the top of the motion bar (62) is fixedly connected with support plate (63), the support The bottom of plate (63) is sequentially connected by the top of the pressure spring (64) and fixes sleeve (61) that are located on motion bar (62).

3. a kind of light angle adjustable LED illuminator according to claim 1, it is characterised in that: the positioning device It (7) include removable pin (71), removable pin (71) movable set is in the middle part of installation sleeve (2), removable pin (71) position It is fixedly connected with pulling block (72) in the external one end of installation sleeve (2), the inside of the pulling block (72) is by being located at removable pin (71) outer surface of tension spring (73) and installation sleeve (2) on is sequentially connected.

4. a kind of light angle adjustable LED illuminator according to claim 1, it is characterised in that: the transmission device It (11) include connection structure (111), the connection structure (111) is fixedly mounted on the extrados of movable loop (8), the company The middle part of binding structure (111) and the one end of rocking bar (112) are rotatablely connected, and the other end of the rocking bar (112) is fixedly connected with U-shaped Block (113), the lower rotation of U-shaped piece (113) are connected with link block (114), the fixed peace in the bottom of the link block (114) Mounted in the top of connecting pin (10) one end.

5. a kind of light angle adjustable LED illuminator according to claim 4, it is characterised in that: the connection structure It (111) include arc block (1111), the arc block (1111) is fixedly mounted on the extrados of movable loop (8), the arc It is symmetrical arranged on the outer surface of shape block (1111) there are two limited block (1112), the middle part of two limited blocks (1112) is distinguished With the both ends pivot bush unit of (1113) of shipping and reselling on another market, described ship and resell on another market is rotatably connected to positioned at two limited blocks (1112) in the middle part of (1113) Between rocking bar (112).

6. a kind of light angle adjustable LED illuminator according to claim 1, it is characterised in that: the carriage It (14) include sliding block (141), the shape of the sliding block (141) is arc-shaped, and sliding block (141) and top plate (5) pass through sliding slot (12) it is slidably connected, the quantity of the sliding block (141) is two, and two sliding blocks (141) are corresponding up and down to arrange, described in two It is fixedly connected between sliding block (141) by connecting column (142), the middle part fixing sleeve of the connecting column (142), which is equipped with, is located at two Limit sleeve (143) between sliding block (141) is fixedly connected with connecting rod (144), institute on the outer surface of the limit sleeve (143) The other end for stating connecting rod (144) extends to the outside of top plate (5) and is fixedly connected with mounting plate (145), the connecting rod (144) positive middle part is equipped with arc groove, and the arc groove in connecting rod (144) is adapted with limited post (13), the sliding The quantity of device (14) is two, and inner wall of two carriages (14) respectively with top plate (5) is slidably connected.

7. a kind of light angle adjustable LED illuminator according to claim 1, it is characterised in that: the lever arm (3) Bottom end be fixedly connected with the loading plate internal positioned at installation sleeve (2), and loading plate and support plate in installation sleeve (2) (63) it is in contact, the lever arm (3) is hollow tube, and the surrounding of the bottom of lever arm (3) offers equally distributed positioning Hole, and the location hole on lever arm (3) is adapted with removable pin (71).