CN211902490U - LED lamp capable of emitting light at multiple angles - Google Patents
LED lamp capable of emitting light at multiple angles Download PDFInfo
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- CN211902490U CN211902490U CN202020365199.9U CN202020365199U CN211902490U CN 211902490 U CN211902490 U CN 211902490U CN 202020365199 U CN202020365199 U CN 202020365199U CN 211902490 U CN211902490 U CN 211902490U
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Abstract
The utility model discloses a LED lamp capable of emitting light at multiple angles, which comprises a lamp body and a plurality of LED light sources, wherein the LED light sources are respectively arranged around the lamp body through rotating connecting pieces; the rotating connecting piece comprises a first rotating shaft and a second rotating shaft which are mutually perpendicular and fixedly connected together in a T shape, the first rotating shaft can be connected to the LED light source in a rotating mode along the circumferential direction of the first rotating shaft, and the second rotating shaft can be connected to the lamp body in a rotating mode along the circumferential direction of the second rotating shaft. The utility model provides a LED light source not only can adjust from top to bottom, can also control the regulation, can satisfy the light-emitting demand of each angle in the use, makes the illumination region can reach 360 comprehensive covers.
Description
Technical Field
The utility model relates to a LED lighting technology field, concretely relates to but luminous LED lamp of multi-angle.
Background
The existing LED lamp usually emits light on one surface, the light emitting angle is mostly concentrated between 120 degrees and 180 degrees, and meanwhile, the light emitting angle of the LED lamp cannot be adjusted. Therefore, an LED lamp with adjustable light-emitting angle is designed to increase the light-emitting angle and to make the light-emitting angle adjustable. Like chinese utility model patent, application number: 201721826791.9, name: the utility model provides a LED industrial and mining lamp with adjustable light-emitting angle, includes mount pad 1, rotates on the mount pad 1 and is provided with a plurality of lamp plates 2, and 2 circumference of lamp plate distribute on mount pad 1, and lamp plate 2 passes through pin joint axle pin joint on mount pad 1, wears to be equipped with the bolt between lamp plate 2 and the mount pad 1, forms pin joint round pin axle through the bolt, and the bolt tip is equipped with the nut, through nut locking and make the lamp plate can be for the mount pad tilting between lamp plate 2 and the mount pad 1. However, the LED mining lamp can only adjust the light-emitting angle of the lamp panel up and down, and cannot adjust the lamp panel left and right, and the lamp panel is locked by screwing the nut after being adjusted by a certain angle, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but luminous LED lamp of multi-angle realizes the light-emitting angle modulation of all directions to can make the LED light source carry out the multi-angle and give out light, satisfy the lighting requirements in different positions.
The above technical problem of the present invention can be solved by the following technical solutions: the LED lamp capable of emitting light at multiple angles comprises a lamp body and a plurality of LED light sources, wherein the LED light sources are respectively arranged on the periphery of the lamp body through rotating connecting pieces; the rotating connecting piece comprises a first rotating shaft and a second rotating shaft which are mutually perpendicular and fixedly connected together in a T shape, the first rotating shaft can be connected to the LED light source in a rotating mode along the circumferential direction of the first rotating shaft, and the second rotating shaft can be connected to the lamp body in a rotating mode along the circumferential direction of the second rotating shaft.
The further arrangement is that one end of the first rotating shaft is fixedly connected with the middle part of the second rotating shaft.
The further arrangement is that a connecting sleeve is fixedly arranged in the middle of the second rotating shaft, and the first rotating shaft is fixedly inserted in the connecting sleeve.
The LED lamp is further provided with a first mounting part of the first rotating shaft at one end of the LED light source close to the lamp body, the first mounting part comprises a first mounting groove and a clamping groove, the clamping groove is arranged at the front end of the first mounting groove, a circumferential bulge is arranged in the middle of the first rotating shaft along the circumferential direction, the circumferential bulge is clamped in the clamping groove, and the end part of the first rotating shaft is positioned above the first mounting groove;
the edge of the lamp body is provided with a plurality of platforms which are respectively connected with the LED light source, the center of each platform is provided with a second installation part of a second rotating shaft, two sides of each second installation part are respectively symmetrically provided with a second installation groove, and two ends of each second rotating shaft respectively extend into the upper parts of the second installation grooves;
and damping pieces are respectively installed in the first installation groove and the second installation groove and are connected with the first rotating shaft or the second rotating shaft.
The outer surfaces of the first rotating shaft and the second rotating shaft are both provided with a plurality of teeth which are arranged in parallel along the circumferential direction; the bottom parts of the first mounting groove and the second mounting groove are provided with convex columns; the damping piece comprises a damping seat and a spring, the damping seat is in an inverted "" shape, a vertical single rack is arranged on the horizontal outer surface of the damping seat, and the single rack is meshed with the first rotating shaft or the second rotating shaft; the horizontal internal surface of damping seat is equipped with downward bellied cylinder, the fixed cover of one end of spring is established on the cylinder, the fixed cover of the other end is established on the projection in first mounting groove or the second mounting groove.
It is further provided that the first and second turning shafts are both hollow inside, and that the first and second turning shafts are communicated inside.
The LED lamp is further provided with a limiting clamping block on the circumferential protrusion, baffles are arranged on two sides of the clamping groove, the limiting clamping block is located between the baffles on two sides of the clamping groove, and the limiting clamping block is always located between the baffles on two sides of the clamping groove when the first rotating shaft and the LED light source rotate relatively.
The LED light source comprises a radiator, an LED light source plate, a reflection cup, a light-transmitting cover and a panel, wherein the LED light source plate is arranged in the radiator, the reflection cup is arranged above the LED light source plate, the light-transmitting cover is arranged on the panel, and the panel covers the radiator.
The lamp body comprises a power supply bin, a driving power supply, a power supply bin cover and a lamp holder, the driving power supply is installed in the power supply bin, the power supply bin cover is installed above the power supply bin, and the lamp holder is installed at the head of the power supply bin cover.
The further arrangement is that one end of the second rotating shaft is fixedly connected to the middle part of the first rotating shaft.
Compared with the prior art, the utility model, its beneficial effect lies in:
1. the utility model provides a pair of luminous LED lamp of multi-angle, wherein the LED light source not only can be adjusted from top to bottom, can also control the regulation, can satisfy the light-emitting demand of each angle in the use, makes the illumination region can reach 360 comprehensive covers.
2. The utility model discloses an axis of rotation all has the damping, can adjust at will, fix at will to the LED light source, and it is more convenient to adjust, need not other locking to long-term the use can not loosen and take off, and the stability in use is high.
3. The utility model discloses well power wire does not expose, and the structure is more reasonable, can satisfy the service condition in various places, like outdoor etc.
4. The utility model discloses angle regulation has carried out the restriction about to the LED light source, effectively prevents that its inside wire from taking off because of the too big pine that arouses the wire welding point on light source board or drive power supply of turned angle, has further improved stability in use.
Drawings
Fig. 1 is a structural diagram of an LED mining lamp with an adjustable light-emitting angle in the prior art.
Fig. 2 is a schematic view of the entire structure of embodiment 1.
Fig. 3 is a schematic structural view of the swivel joint in embodiment 1.
Fig. 4 is an exploded view of the rotary joint in example 1.
Fig. 5 is an exploded view of the LED light source in example 1.
Fig. 6 is a schematic structural view of the panel in embodiment 1.
Fig. 7 is an enlarged schematic view of a in fig. 6.
Fig. 8 is an exploded view of the damping member in example 1.
Fig. 9 is an installation sectional view of the LED light source and the rotary joint member in embodiment 1.
Fig. 10 is an exploded view of the lamp body in example 1.
Fig. 11 is a schematic structural diagram of the power supply bin in embodiment 1.
In the figure: 1. the lamp body 101, the power supply bin 102, the driving power supply 103, the power supply bin cover 104, the lamp head 105 and the second mounting groove;
2. an LED light source 201, a radiator 202, an LED light source plate 203, a reflecting cup 204, a light-transmitting cover 205, a panel 206, a first mounting groove 207, a clamping groove 208 and a baffle plate;
3. the connecting device comprises a rotary connecting piece, a first rotary shaft, a first fixing hole, a second rotary shaft, a connecting sleeve, a clamping strip, a second fixing hole, a first fixing hole, a second fixing hole and a third fixing hole, wherein the rotary connecting piece comprises 301, the first rotary shaft, 311, a circumferential protrusion, 312, a limiting clamping block, 313, the first fixing hole;
4. the damping part 401, the damping seat 402, the spring 403, the single rack 404 and the cylinder;
5. a convex column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.
Example 1
The multi-angle light-emitting LED lamp of this embodiment, as shown in fig. 2-11, includes a lamp body 1 and three LED light sources 2, wherein the lamp body 1 includes a power supply bin 101, a driving power supply 102, a power supply bin cover 103 and a lamp head 104, the driving power supply 102 is installed in the power supply bin 101, the power supply bin cover 103 is installed above the power supply bin 101, and the lamp head 104 is installed at the head of the power supply bin cover 103; the power supply bin 101 is of a bowl-shaped structure, and three convex platforms are arranged on the edge of the power supply bin. The LED light source 2 comprises a heat sink 201, an LED light source board 202, a reflecting cup 203, a light-transmitting cover and a panel 204, wherein the LED light source board 202 is arranged in the heat sink 201, the reflecting cup 203 is arranged above the LED light source board 202, the light-transmitting cover 204 is arranged on the panel 205, and the panel 205 covers the heat sink 201.
In this embodiment, the LED light sources 2 are respectively mounted on a platform at the edge of the lamp body 1 through a rotating connector 3, the rotating connector 3 includes a first rotating shaft 301 and a second rotating shaft 302 which are mutually perpendicular and fixedly connected together in a T shape, and one end of the first rotating shaft 301 is fixedly connected to the middle of the second rotating shaft 302; the first rotation shaft 301 is rotatably connected to the LED light source 2 in a circumferential direction thereof, and the second rotation shaft 302 is rotatably connected to the lamp body 1 in a circumferential direction thereof.
Specifically, the first rotating shaft 301 is a hollow cylinder, a circumferential protrusion 311 is disposed at the middle of the first rotating shaft along the circumferential direction, and a protruding limiting fixture block 312 is disposed on the circumferential protrusion 311; the circumferential protrusion 311 divides the first rotating shaft 301 into a front portion and a rear portion, the outer surface of the front end of the circumferential protrusion is circumferentially provided with a plurality of teeth arranged in parallel, the rear end of the circumferential protrusion is cut into a plane on each of the upper, lower, left and right surfaces of the cylindrical surface, and the planes on the left and right sides of the cylindrical surface are respectively provided with a first fixing hole 313. The second rotating shaft 302 is also hollow and cylindrical, and the inside of the second rotating shaft is communicated with the first rotating shaft 301, so that the second rotating shaft is used for passing through a lead connecting the driving power supply 102 and the LED light source board 202, the lead is prevented from being exposed, the second rotating shaft can be used in an open environment or some extreme environments, and the service life of the LED lamp can be prolonged; a connecting sleeve 303 is arranged in the middle of the second rotating shaft 302, the connecting sleeve 303 is cylindrical, the opening direction of the connecting sleeve 303 is vertical to the second rotating shaft 302, and a plurality of teeth which are arranged in parallel are arranged on the outer surface of the second rotating shaft 302 on the two sides of the connecting sleeve 303 along the circumferential direction; the connecting sleeve 303 is provided with a locking strip 331 which is matched with the upper and lower planes of the rear end of the first rotating shaft 301 at the upper and lower parts, and the connecting sleeve 303 is provided with a second fixing hole 332 which is matched with the first fixing hole 313 of the rear end of the first rotating shaft 301 at the left and right parts. The rear end of the first rotating shaft 301 is inserted into the connecting sleeve 303 by the abutting of the clamping strip 331 and the upper and lower planes thereof, and the first rotating shaft 301 and the second rotating shaft 302 are fixedly connected together by a bolt or a bolt sequentially passing through the second fixing hole 332 and the first fixing hole 313.
In this embodiment, a first mounting portion of the first rotating shaft 301 is disposed at one end of the LED light source 2 close to the lamp body 1, the first mounting portion includes a first mounting groove 206 and a clamping groove 207, the clamping groove 207 is disposed at an end portion of the panel 205 and the heat sink 201, the panel 205 and the heat sink 201 are covered to form a circular channel, the circular channel is matched with a circumferential dimension of a rear end of the first rotating shaft 301, a circumferential protrusion 311 of the first rotating shaft 301 is clamped in the clamping groove 207, so that a front end of the first rotating shaft 301 is inserted into the LED light source 2 and can rotate along a circumferential direction of the LED light source 2, in addition, baffles 208 are disposed at two sides of the clamping groove 207, a limiting fixture block 312 on the circumferential protrusion 311 is located between the two baffles 208, when the first rotating shaft 301 and the LED light source 2 rotate relatively, the limiting fixture block 312 is always located between the two baffles 208, so that the LED light source 2 can only rotate left and right within a certain angle, and the The loosening of the bonding points on the LED light source board 202 or the driving power source 102. The first mounting groove 206 is located inside the card slot 207.
The platform central authorities at lamp body 1 edge are equipped with the second installation department, the second installation department is the U-shaped, its each symmetry in both sides is equipped with second mounting groove 105, power storehouse 101 and power storehouse lid 103 lid respectively form a circular passageway in the next door of two second mounting grooves 105 after closing, this circular passageway matches with the external diameter of second axis of rotation 302, make the both ends of second axis of rotation 302 peg graft respectively between second installation department both sides, and be located the top of second mounting groove 105, make second axis of rotation 302 can follow its circumference and lamp body 1 relative rotation.
The damping member 4 is disposed in each of the first and second mounting grooves 206 and 105, and the damping member 4 includes a damping seat 401 and a spring 402. Specifically, the damping seat 401 is in an inverted "" shape, a single vertical rack 403 is arranged on the horizontal outer surface of the damping seat, and a cylinder 404 protruding downwards is arranged on the horizontal inner surface of the damping seat; the bottoms of the first mounting groove 206 and the second mounting groove 105 are both provided with a convex column 5, one end of the spring 402 is fixedly sleeved on the cylinder 404 in the damping seat 4, and the other end of the spring is fixedly sleeved on the convex column 5, so that the damping part 4 is mounted in the first mounting groove 206 or the second mounting groove 105.
In the first mounting groove 206 described above, the single rack 403 on the top of the damping member 4 is engaged with the teeth of the surface of the first rotating shaft 301; in the second mounting groove 105, a single rack 403 on the top of the damping member 4 is engaged with the teeth of the surface of the second rotating shaft 302. In a specific implementation of this embodiment, the second rotating shaft 302 and the lamp body 1 can rotate relatively by applying a vertical force to the LED light source 2, so as to adjust the vertical angle; the first rotating shaft 301 and the LED light source 2 can be rotated relatively by applying a circumferential force, so that the left and right angles can be adjusted, and the operation is simple. The damping piece 4 provides a certain damping effect for the rotation of the first rotating shaft 301 or the second rotating shaft 302 under the action of the elastic force of the spring 402, and can keep the position of the first rotating shaft 301 or the second rotating shaft 302 unchanged when the first rotating shaft 301 or the second rotating shaft 302 rotates to a certain angle, and the spring 402 can provide the elastic force all the time, so that the damping piece still can provide a good damping effect after long-term use and cannot be loosened; furthermore, the gear-type damping member 4 also provides a good condition for fine adjustment of the angle, which is a small adjustment of the angle of one tooth per rotation.
Example 2
The structure and principle of the present embodiment are substantially similar to those of embodiment 1, and the difference is only that in the rotary connector 3 in the present embodiment, one end of the second rotary shaft 302 is fixedly connected to the middle portion of the first rotary shaft 301; correspondingly, the first mounting portion in embodiment 1 is disposed at the center of the platform at the edge of the lamp body 1 in this embodiment, and is used for mounting the second rotating shaft 302; the second mounting portion in embodiment 1 is provided at an end portion of the LED light source 2 near the lamp body 1 in this embodiment, for mounting the first rotating shaft 301; the rest is the same.
In this embodiment, the first rotating shaft 301 provides up and down angular adjustment of the LED light source 2, and the second rotating shaft 302 provides left and right angular adjustment of the LED light source 2.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. All changes and modifications that may be made by the technical spirit of the present invention to the above embodiments by simple modification are considered to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a but luminous LED lamp of multi-angle, includes lamp body and a plurality of LED light source, its characterized in that: the LED light sources are respectively arranged on the periphery of the lamp body through rotating connecting pieces; the rotating connecting piece comprises a first rotating shaft and a second rotating shaft which are mutually perpendicular and fixedly connected together in a T shape, the first rotating shaft can be connected to the LED light source in a rotating mode along the circumferential direction of the first rotating shaft, and the second rotating shaft can be connected to the lamp body in a rotating mode along the circumferential direction of the second rotating shaft.
2. The LED lamp capable of emitting light at multiple angles according to claim 1, wherein: one end of the first rotating shaft is fixedly connected to the middle part of the second rotating shaft.
3. The LED lamp capable of emitting light at multiple angles according to claim 2, wherein: the middle part of the second rotating shaft is fixedly provided with a connecting sleeve, and the first rotating shaft is fixedly inserted in the connecting sleeve.
4. The LED lamp capable of emitting light at multiple angles as claimed in claim 2 or 3, wherein: a first mounting part of the first rotating shaft is arranged at one end, close to the lamp body, of the LED light source, the first mounting part comprises a first mounting groove and a clamping groove, the clamping groove is arranged at the front end of the first mounting groove, a circumferential bulge is arranged in the middle of the first rotating shaft along the circumferential direction, the circumferential bulge is clamped in the clamping groove, and the end part of the first rotating shaft is located above the first mounting groove;
the edge of the lamp body is provided with a plurality of platforms which are respectively connected with the LED light source, the center of each platform is provided with a second installation part of a second rotating shaft, two sides of each second installation part are respectively symmetrically provided with a second installation groove, and two ends of each second rotating shaft respectively extend into the upper parts of the second installation grooves;
and damping pieces are respectively installed in the first installation groove and the second installation groove and are connected with the first rotating shaft or the second rotating shaft.
5. The LED lamp capable of emitting light at multiple angles according to claim 4, wherein: the outer surfaces of the first rotating shaft and the second rotating shaft are both provided with a plurality of teeth which are arranged in parallel along the circumferential direction; the bottom parts of the first mounting groove and the second mounting groove are provided with convex columns; the damping piece comprises a damping seat and a spring, the damping seat is in an inverted "" shape, a vertical single rack is arranged on the horizontal outer surface of the damping seat, and the single rack is meshed with the first rotating shaft or the second rotating shaft; the horizontal internal surface of damping seat is equipped with downward bellied cylinder, the fixed cover of one end of spring is established on the cylinder, the fixed cover of the other end is established on the projection in first mounting groove or the second mounting groove.
6. The LED lamp capable of emitting light at multiple angles according to claim 5, wherein: the first rotating shaft and the second rotating shaft are both hollow inside, and the first rotating shaft and the second rotating shaft are communicated inside.
7. The LED lamp capable of emitting light at multiple angles according to claim 6, wherein: the LED light source is characterized in that a limiting clamping block is arranged on the circumferential protrusion, baffles are arranged on two sides of the clamping groove, and the limiting clamping block is located between the baffles on two sides of the clamping groove, so that the limiting clamping block is always located between the baffles on two sides of the clamping groove when the first rotating shaft and the LED light source rotate relatively.
8. The LED lamp capable of emitting light at multiple angles according to claim 1, wherein: the LED light source comprises a radiator, an LED light source plate, a reflection cup, a light-transmitting cover and a panel, the LED light source plate is arranged in the radiator, the reflection cup is arranged above the LED light source plate, the light-transmitting cover is arranged on the panel, and the panel covers the radiator.
9. The LED lamp capable of emitting light at multiple angles according to claim 1, wherein: the lamp body comprises a power supply bin, a driving power supply, a power supply bin cover and a lamp holder, the driving power supply is installed in the power supply bin, the power supply bin cover is installed above the power supply bin, and the lamp holder is installed at the head of the power supply bin cover.
10. The LED lamp capable of emitting light at multiple angles according to claim 1, wherein: one end of the second rotating shaft is fixedly connected to the middle part of the first rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365199.9U CN211902490U (en) | 2020-03-21 | 2020-03-21 | LED lamp capable of emitting light at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365199.9U CN211902490U (en) | 2020-03-21 | 2020-03-21 | LED lamp capable of emitting light at multiple angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211902490U true CN211902490U (en) | 2020-11-10 |
Family
ID=73269216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020365199.9U Active CN211902490U (en) | 2020-03-21 | 2020-03-21 | LED lamp capable of emitting light at multiple angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211902490U (en) |
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2020
- 2020-03-21 CN CN202020365199.9U patent/CN211902490U/en active Active
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