CN208997823U - A kind of LED projector lamp - Google Patents

Abstract

The utility model discloses a kind of LED projector lamps, including pedestal, electrical power source connection is provided in the pedestal, the lamp body for being provided with bracket on the pedestal and being connect with the holder pivots, driving wheel is rotatably connected on the bracket, the driving wheel is rotatably connected to the adjusting component for adjusting the lamp body irradiation angle, and the adjusting component and the lamp body are rotatablely connected.Through the above technical solutions, improving the accuracy of lamp body swing angle, the angular quantification of lamp body during the swing improves the effect and working efficiency of lamp body irradiation.

Description

A kind of LED projector lamp

Technical field

The utility model relates to the technical fields of lighting apparatus, more particularly, to a kind of LED projector lamp.

Background technique

In recent years, the cost of illuminating LED consumptive material gradually decreases, and performance is further developed, with transmission light source phase Than there is advantage in the everyways such as service life, starting time, stability, safe and environment-friendly, thus it is complete in illuminated field Entirely instead of conventional light source, Projecting Lamp is the lamps and lanterns of the projecting environment of illumination on specified face to be illuminated, it can aim at any Direction, and the structure that climate condition does not influence, are mainly used for the illumination of outdoor large area, Projecting Lamp is by optical component, machine Tool component and 3 part of electric component composition, optical component are mainly the shading lattice piece of reflector and limitation light, mechanical part master If shell and fixation and adjusting the instruction mechanism of light source position, the brackets of fixed lamps and lanterns, pedestal and with angled instruction Adjust the part of lamps and lanterns light velocity projecting direction.

In view of the above-mentioned problems, application publication number is the Chinese patent of CN102287697A, a kind of LED projector lamp is proposed, Including LED lamp, the LED lamp two sides are equipped with the fixed bracket of inverted " V " type, and the fixed bracket of the inverted " V " and LED lamp rotate Connection, support bracket fastened two stabilizer blades of inverted " V " type are equipped with screw hole, and the LED light body side surface is equipped with angle adjustment device, Above-mentioned technical proposal is mainly used for flood lighting, and structure is simply light and handy, can accurately adjust LED projector lamp light projector angle, thermal diffusivity Can be good, failure rate is low, long service life.

Prior art among the above has the following deficiencies: real by inverted " V " and dial in above-mentioned technical proposal Now to the adjusting of LED lamp rotational angle, needs repeatedly to rotate the adjustment that LED lamp carries out angle back and forth, just can ensure that adjusting In place, degree of regulation is low, causes working efficiency low.

Utility model content

The purpose of the utility model is to provide a kind of LED projector lamps, have and precisely adjust Projecting Lamp angle, improve light projector The working efficiency of lamp.

The utility model has the technical scheme that

A kind of LED projector lamp, including pedestal are provided with electrical power source connection in the pedestal, branch are provided on the pedestal Frame and the lamp body connecting with the holder pivots are rotatably connected to driving wheel, the driving wheel rotation connection on the bracket There is the adjusting component for adjusting the lamp body irradiation angle, the adjusting component and the lamp body are rotatablely connected.

By using above-mentioned technical proposal, electrical power source connection is set as being electrically connected with lamp body, and electrical power source connection makes lamp body It shines, lamp body swings any angle on bracket, applies the active force of a rotation to driving wheel, and driving wheel, which drives, adjusts component Move, adjust component connect with lamp body and can driving lamp body any swing angle on bracket, adjusting component make lamp The angle that body is swung is controllable, improves the precision of lamp body swing angle.

Be further arranged to: it is described adjust component include with the driving wheel rotation connection rotating wheel and with described turn The gear frame that driving wheel is slidably connected is provided with rotation convex block on the rotating wheel, and the gear frame is connect with the holder pivots, One end of the gear frame close to the bracket is provided with disk, and several groups groove, the rotation are offered on the disk Convex block is plugged in the groove.

By using above-mentioned technical proposal, driving wheel drives rotating wheel to rotate, and the rotation convex block on rotating wheel follows Rotating wheel rotates together, and rotation convex block is plugged in groove, is rotated and is abutted in convex block rotation process with groove inner wall, rotates convex block Driving gear frame rotates, and when rotating wheel rotation one is enclosed, the circle number of gear frame rotation is related with the quantity of groove.

It is further arranged to: being provided with circular arc sliding block on the rotating wheel, the circular arc sliding block is close to the rotating wheel Side offer circular arc side plate, be provided with transmission side plate between the adjacent gear frame, the transmission side plate and the circular arc Sliding block is slidably connected, and the rotation convex block is located in the circular arc side plate horizontal symmetry-line.

By using above-mentioned technical proposal, rotates convex block and be plugged in groove and gear frame is driven to rotate, rotate convex block When in groove, circular arc sliding block is abutted with transmission side plate, and when skidding off out of groove in rotation convex block rotation process, circular arc is sliding Block is abutted with transmission side plate, avoids gear frame since effect of inertia continues to rotate, and rotating cannot insert in convex block rotation process again It is connected in groove.

Be further arranged to: the diameter of the transmission side plate section circular arc is equal with circular arc sliding block section radius of circle.

By using above-mentioned technical proposal, it is driven side plate and is bonded completely with circular arc sliding block, be driven side plate and circular arc sliding block phase Mutually cooperation is plugged in rotation convex block again in next group of groove.

Be further arranged to: the rotation convex block section is round to be set as circumscribed with circular arc sliding block section circle.

By using above-mentioned technical proposal, rotating can be smoothly plugged in groove in convex block rotation process, and drive Gear frame rotation.

Be further arranged to: the rotation convex block is equal to the groove bottom end and the circle at a distance from the disc centre Disk center is equidistant.

By using above-mentioned technical proposal, during rotation convex block slides in groove, rotation convex block is avoided to be connected to In groove.

It is further arranged to: being fixedly connected with rocking handle on the driving wheel, the rocking handle is hinged with for avoiding the lamp The fixation kit of positional shift occurs for body, and the fixation kit is connect with the bracket slide.

By using above-mentioned technical proposal, rocking handle drives driving wheel rotation, and the setting of rocking handle is convenient for driving driving wheel Dynamic effect, fixation kit, which can make lamp body be fixed on an angle, angle offset occurs due to maloperation.

Be further arranged to: the fixation kit includes the fixed link hinged with the rocking handle and is located on the bracket Several groups fixation hole, the fixed link are plugged in the fixation hole.

By using above-mentioned technical proposal, when fixed link is plugged in fixation hole, realize that driving wheel and the fixed of bracket are imitated Fruit.

In conclusion the advantageous effects of the utility model are as follows:

(1) apply the active force of a rotation to rocking handle, driving wheel drives rotating wheel rotation, rotates convex block in rotation process In be plugged in groove, rotation convex block driving gear frame rotation, circular arc sliding block is abutted and is slidably connected with transmission side plate, rotation When wheel one circle of rotation, the circle number of gear frame rotation is related with number of recesses, and gear frame drives lamp body to rotate, and realizes lamp body The accurate adjusting of swing angle.

(2) rocking handle is hinged with fixed link, and fixed link is plugged in fixation hole, realizes the fixed effect of lamp body and bracket, just In the stability for realizing that lamp body is irradiated in certain angle.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the main view of the utility model；

Fig. 3 is A-A cross-sectional view in Fig. 2.

Appended drawing reference: 1, pedestal；2, electrical power source connection；3, bracket；4, lamp body；5, driving wheel；6, component is adjusted；7, it rotates Wheel；8, gear frame；9, convex block is rotated；10, disk；11, groove；12, circular arc sliding block；13, circular arc side plate；14, it is driven side plate； 15, rocking handle；16, fixation kit；17, fixed link；18, fixation hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, it is a kind of LED projector lamp disclosed by the utility model, including pedestal 1, power supply company is provided in pedestal 1 Socket part 2, the lamp body 4 that bracket 3 is provided on pedestal 1 and is rotatablely connected with bracket 3, lamp body 4 connect to power supply portion 2 and are set as electricity Property connection, electrical power source connection 2 is located at the lower section of lamp body 4, and lamp body 4 is swung in vertical direction, to lamp body 4 use when It waits, needs to be adjusted 4 irradiating angle of lamp body, the angle for the ease of the irradiation to lamp body 4 is accurately adjusted, lamp body 4 are rotatably connected to the adjusting component 6 for adjusting 4 irradiating angle of lamp body, adjust component 6 and bracket 3 is rotatablely connected.

As shown in figures 1 and 3, it is rotatably connected to driving wheel 5 on bracket 3, rocking handle 15 is fixedly connected on driving wheel 5, drives Driving wheel 5 and adjust component 6 be rotatablely connected, adjust component 6 include with driving wheel 5 be rotatablely connected rotating wheel 7 and with rotating wheel 7 One end of the gear frame 8 being slidably connected, gear frame 8 and lamp body 4 is set as being coaxially disposed, and the other end and bracket 3 of lamp body 4 rotate Connection, driving wheel 5 and rotating wheel 7 are coaxial arrangement, the side that rotating wheel 7 is away from driving wheel 5 be provided with rotation convex block 9 and Circular arc sliding block 12, rotation convex block 9 are set as cylindric, and one end of circular arc sliding block 12 close to rotation convex block 9 is provided with circular arc side Plate 13, the section of circular arc side plate 13 are circular arc, and rotation convex block 9 is located in 13 horizontal symmetry-line of circular arc side plate.

As described in Figure 3, one end of gear frame 8 close to bracket 3 is provided with disk 10, and ten groups of grooves are offered on disk 10 11, one end of groove 11 close to rotation convex block 9 is set as being open, and rotation convex block 9 is plugged in groove 11, the opening of groove 11 Size is equal with the rotation section circular diameter of convex block 9, encloses between adjacent grooves 11 and is equipped with transmission side plate 14, transmission side plate 14 and circle Arc sliding block 12 is to be slidably connected, and transmission 14 section of side plate is equal with the radius of circular arc sliding block 12 for the radius of circular arc and circular arc；It drives The drive rotation convex block 9 of driving wheel 5 rotates, and rotation 9 section of convex block is round and 10 section of disk circle is circumscribed setting, and rotation convex block 9 is turning It is plugged in groove 11 during dynamic, rotation convex block 9 continues to rotate, and rotates convex block 9 and is equal to groove at a distance from 10 center of disk 11 bottom ends at a distance from 10 center of disk, rotation convex block 9 is abutted with 11 inner wall of groove, rotation convex block 9 driving gear frame 8 rotate and It is skidded off out of groove 11.

As shown in Figure 1, the influence in order to avoid maloperation to 4 angle of lamp body, rocking handle 15, which is hinged with, avoids lamp body 4 that position occurs The fixation kit 16 of offset is set, fixation kit 16 is slidably connected with bracket 3, and rocking handle 15 prolongs along the radial direction of 5 section of driving wheel circle It stretches, fixation kit 16 includes the fixed link 17 and several groups fixation hole 18 positioned at bracket 3 on hinged with rocking handle 15, fixed link 17 swing around the position connecting with rocking handle 15, and swing angle is greater than 180 degree, and 18 opening of fixation hole is set as oblique Face, and the inclined-plane is located on 17 swinging track of fixed link, inclined-plane extends along direction close to 18 direction of fixation hole and direction 17 direction run-off the straight of fixed link, is plugged in fixation hole 18 convenient for fixed link 17, realizes that driving wheel 5 and the fixed of bracket 3 are imitated Fruit.

The implementation principle of the present embodiment and have the beneficial effect that rocking handle 15 apply one make driving wheel 5 rotate active force, Driving wheel 5 drives rotation convex block 9 to rotate, and rotation convex block 9 is plugged in groove 11, and rotation convex block 9 abuts simultaneously with 11 inner wall of groove And driving gear frame 8 rotate, rotation convex block 9 skidded off out of groove 11, circular arc sliding block 12 and transmission side plate 14 slide against and It is slidably connected, the track for avoiding gear frame 8 from moving due to inertia deflection, one circle of the rotation of rotating wheel 7, the rotation of gear frame 8 0/ One circle, gear frame 8 drive lamp body 4 to rotate, and realize the accurate adjusting to 4 rotational angle of lamp body；After the completion of lamp body 4 is adjusted, to solid Fixed pole 17 applies one, and towards 18 move distance of fixation hole, fixed link 17 is plugged in fixation hole 18, realizes driving wheel 5 and bracket 3 fixed effect avoids the influence due to maloperation to 4 angle of lamp body.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of LED projector lamp, including pedestal (1), the pedestal (1) is interior to be provided with electrical power source connection (2), the pedestal (1) On be provided with bracket (3) and with the bracket (3) rotation connection lamp body (4), it is characterised in that: on the bracket (3) turn Dynamic to be connected with driving wheel (5), the driving wheel (5) is rotatably connected to the adjusting group for adjusting the lamp body (4) irradiating angle Part (6), the adjusting component (6) and the lamp body (4) are rotatablely connected.

2. LED projector lamp according to claim 1, it is characterised in that: the adjusting component (6) includes and the driving wheel (5) rotating wheel (7) being rotatablely connected and the gear frame (8) that is slidably connected with the rotating wheel (7), on the rotating wheel (7) It is provided with rotation convex block (9), the gear frame (8) and the bracket (3) are rotatablely connected, and the gear frame (8) is close to described One end of bracket (3) is provided with disk (10), is offered several groups groove (11) on the disk (10), the rotation convex block (9) it is plugged in the groove (11).

3. LED projector lamp according to claim 2, it is characterised in that: be provided with circular arc sliding block on the rotating wheel (7) (12), the side of circular arc sliding block (12) close to the rotating wheel (7) offers circular arc side plate (13), the adjacent transmission Transmission side plate (14) is provided between frame (8), the transmission side plate (14) is slidably connected with the circular arc sliding block (12), and described turn Dynamic convex block (9) are located in circular arc side plate (13) horizontal symmetry-line.

4. LED projector lamp according to claim 3, it is characterised in that: the diameter of transmission side plate (14) section circular arc It is equal with circular arc sliding block (12) the section radius of circle.

5. LED projector lamp according to claim 4, it is characterised in that: the rotation convex block (9) section circle and the circular arc Sliding block (12) section circle is set as circumscribed.

6. LED projector lamp according to claim 5, it is characterised in that: in the rotation convex block (9) and the disk (10) The distance of the heart is equal to being equidistant for the groove (11) bottom end and the disk (10) center.

7. LED projector lamp according to claim 6, it is characterised in that: be fixedly connected with rocking handle on the driving wheel (5) (15), the rocking handle (15) is hinged with the fixation kit (16) for avoiding the lamp body (4) that positional shift occurs, the fixation Component (16) is slidably connected with the bracket (3).

8. LED projector lamp according to claim 7, it is characterised in that: the fixation kit (16) includes and the rocking handle (15) hinged fixed link (17) and be located at the bracket (3) on several groups fixation hole (18), fixed link (17) grafting In the fixation hole (18).