CN212178635U - LED down lamp with adjustable irradiation angle - Google Patents
LED down lamp with adjustable irradiation angle Download PDFInfo
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- CN212178635U CN212178635U CN202021198649.6U CN202021198649U CN212178635U CN 212178635 U CN212178635 U CN 212178635U CN 202021198649 U CN202021198649 U CN 202021198649U CN 212178635 U CN212178635 U CN 212178635U
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- down lamp
- support frame
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- angle
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Abstract
The utility model discloses a shine angle adjustable LED down lamp, including installation base and down lamp to and the angle adjusting device between installation base and the down lamp, angle adjusting device includes: the fixing sleeve of installation base bottom, rotate through the bearing and install the rotating sleeve pipe inside the fixing sleeve, vertically seted up the spacing groove on the rotating sleeve pipe wall, with spacing groove adaptation connection's locking piece, through connector movable mounting at the ARC support frame who rotates the sleeve pipe top, connect through expanding spring between ARC support frame's one end and the fixing sleeve, ARC support frame's the other end passes through wire rope and locking piece fixed connection, through the deflection angle of adjusting the position adjustment down lamp of locking piece at the spacing inslot. In a word, the utility model discloses convenient to use, adjustable angle are big, and low to the space requirement, and the practicality is higher.
Description
Technical Field
The utility model relates to a lighting device technical field, concretely relates to shine LED down lamp of angularly adjustable.
Background
The LED down lamp has the advantages of energy conservation, low carbon, long service life, good color rendering property, high response speed and the like, is more and more popular with people, but most of the current down lamps are fixed, cannot freely adjust the illumination angle, and brings great inconvenience to users.
Therefore, various adjustable angle's down lamp has appeared among the prior art, for example the LED down lamp of adjustable illumination angle that publication number is CN207584553U discloses, including the mounting panel, support frame and casing are installed from a left side to the right side in proper order to the bottom of mounting panel, the bottom swing joint of support frame has the down lamp, the first fixed block of right side fixedly connected with of down lamp, the right side fixedly connected with motor at shells inner wall top, the output fixedly connected with cam of motor. However, the down lamp has a complex structure, a limited deflection angle and low practicability.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists above, the utility model provides an shine angle adjustable LED down lamp.
The technical scheme of the utility model is that: the utility model provides an shine LED down lamp of angularly adjustable, is including installation base and down lamp to and the angle adjusting device between installation base and the down lamp, angle adjusting device includes:
the fixed sleeve is fixedly connected to the bottom of the mounting base;
the bottom end of the rotating sleeve is rotatably installed inside the fixed sleeve through a bearing, and a limiting groove is longitudinally formed in the pipe wall of the rotating sleeve;
the arc-shaped support frame is movably arranged at the top of the rotating sleeve through a connector, and an opening of the arc-shaped support frame is fixedly connected with the bottom of the down lamp;
the one end of arc support frame and fixed sleeve are connected through expanding spring between, and the other end of arc support frame is connected with the locking piece through wire rope, and the locking piece is connected with spacing groove adaptation for through the deflection angle of adjusting the position adjustment down lamp of locking piece at the spacing inslot.
Further, a shaft rod for connecting the locking piece is longitudinally arranged in the rotating sleeve, so that the locking piece can be moved conveniently.
Furthermore, the locking piece is including the activity wearing the slider of cover on the axostylus axostyle for at the connecting rod of spacing inslot activity, the one end and the slider of connecting rod pass through reset spring and are connected, and the other end of connecting rod is connected with and is used for restricting the toper piece at spacing inslot activity, and the end-to-end connection of toper piece has the pull ring. The reset spring is made of spring steel, has certain elasticity for stretching, has larger coefficient of stiffness, and can be prevented from being deformed by dead weight traction of the down lamp.
Furthermore, the limiting groove comprises a longitudinal groove used for the connecting rod to move up and down longitudinally, a plurality of transverse grooves used for the connecting rod to move transversely are arranged on one side of the longitudinal groove at equal intervals, and a round hole groove connected to the tail end of each transverse groove.
Furthermore, a through groove for the arc-shaped support frame to freely shuttle is formed in the connector. When the arc-shaped support frame moves in the through groove, the angle deviation can occur, so that the angle of the down lamp is driven to deflect.
Furthermore, the arc-shaped support frame is provided with angle scale marks, and the connector is provided with a visible window and a scale pointer. The deflection angle of the down lamp can be accurately adjusted through the arrangement of the angle scale marks. The visual window and the scale pointer are more convenient for an operator to confirm the deflection angle.
Furthermore, a first sliding rod and a second sliding rod are transversely arranged at two ends of the arc-shaped support frame respectively, a first slidable sleeve ring connected with the telescopic spring is sleeved on the first sliding rod in a penetrating manner, a second slidable sleeve ring connected with the steel wire rope is sleeved on the second sliding rod in a penetrating manner, and baffles used for preventing the first slidable sleeve ring and the second slidable sleeve ring from slipping are arranged at the tail ends of the first sliding rod and the second sliding rod respectively. The telescopic spring and the steel wire rope are sleeved on the sliding rod through the slidable lantern ring, so that the deflection angle area of the arc-shaped support frame can be increased.
The utility model has the advantages that: the utility model discloses a cooperation of the locking piece on wire rope, expanding spring, ARC support frame and the rotating sleeve pipe can carry out angle modulation on a large scale to the down lamp, still is equipped with the angle scale mark at ARC support frame simultaneously, and the loaded down with trivial details step of debugging many times can be removed from to the accurate adjustment deflection angle of being convenient for. This practicality still can be adjusted the orientation of down lamp through rotating sleeve pipe, bearing and fixed sleeve's cooperation. In a word, the utility model discloses convenient to use, but angle regulation are big, and the practicality is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the middle down lamp of the present invention, which is biased to the right side;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B in FIG. 1;
FIG. 4 is a schematic view of the structure of the limiting groove of the present invention;
fig. 5 is a schematic perspective view of the locking member of the present invention;
fig. 6 is a schematic view of the front connection structure of the arc-shaped support frame and the connector of the present invention;
3 FIG. 3 7 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 6 3; 3
Fig. 8 is a schematic view of the overall structure of the middle down lamp of the present invention;
fig. 9 is the utility model discloses well down lamp is partial to left overall structure schematic diagram.
The device comprises a mounting base 1, a down lamp 2, a down lamp 3, a fixed sleeve 4, a rotating sleeve 5, a bearing 6, a limiting groove 7, an arc-shaped support frame 8, a telescopic spring 9, a steel wire rope 10, a locking piece 11, a shaft lever 12, a sliding block 13, a connecting rod 14, a return spring 15, a pull ring 16, a longitudinal groove 16, a transverse groove 17, a circular hole groove 18, a connector 19, a through groove 20, an angle scale line 21, a scale pointer 22, a visual window 23, a conical block 24, a sliding rod I25, a sliding rod II 26, a sliding sleeve I27, a sliding sleeve II 28, and a baffle 29.
Detailed Description
As shown in fig. 1 and 2, an LED tube lamp with adjustable irradiation angle comprises an installation base 1 and a tube lamp 2, and an angle adjusting device between the installation base 1 and the tube lamp 2, wherein the angle adjusting device comprises: fixed sleeve 3, rotating sleeve 4, arc support frame 7, expanding spring 8, wire rope 9, locking piece 10. Fixed sleeve 3 fixed connection is in the bottom of installation base 1, and the bottom of rotating sleeve 4 is passed through bearing 5 and is rotated and install inside fixed sleeve 3, through the cooperation of rotating sleeve 4, bearing 5 and fixed sleeve 3, adjusts down lamp 2's orientation. The pipe wall of the rotating sleeve 4 is longitudinally provided with a limiting groove 6, and a shaft lever 11 is longitudinally arranged in the rotating sleeve 4.
As shown in fig. 4, the limiting groove 6 comprises a longitudinal groove 16, 15-20 transverse grooves 17 for transverse movement of the connecting rod 13 are equidistantly formed on one side of the longitudinal groove 16, and a circular hole groove 18 connected to the end of the transverse groove 17.
As shown in figure 1, the arc-shaped support frame 7 is movably arranged at the top of the rotating sleeve 4 through a connector 19, and the opening of the arc-shaped support frame 7 is fixedly connected with the bottom of the down lamp 2. The two ends of the arc-shaped support frame 7 are respectively and transversely provided with a first sliding rod 25 and a second sliding rod 26, the first sliding rod 25 and the second sliding rod 26 are respectively sleeved with a first slidable lantern ring 27 and a second slidable lantern ring 28 in a penetrating manner, and the tail ends of the first sliding rod 25 and the second sliding rod 26 are respectively provided with a baffle 29 for preventing the first slidable lantern ring 27 and the second slidable lantern ring 28 from slipping off.
As shown in fig. 7, a through slot 20 is formed in the connecting head 19 for the arc-shaped supporting frame 7 to freely shuttle. When the arc-shaped support frame 7 moves in the through groove 20, the angle deviation occurs, so that the angle of the down lamp 2 is driven to deflect. As shown in fig. 6, the arc support 7 is provided with angle scale marks 21, and the connector 19 is provided with a visible window 23 and a scale pointer 22. The deflection angle of the down lamp 2 can be accurately adjusted by setting the angle scale marks 21. The visual window 23 and the scale pointer 22 are more convenient for the operator to confirm the deflection angle.
As shown in fig. 1, one end of the extension spring 8 is fixedly connected with the fixed sleeve 3, and the other end is fixedly connected with the first slidable collar 27. One end of the steel wire rope 9 is fixedly connected with the tail end of the locking piece 10, and the other end of the steel wire rope is fixedly connected with the second slidable lantern ring 28. The telescopic spring 8 and the steel wire rope 9 are sleeved on the sliding rod through the slidable lantern ring, so that the deflection angle area of the arc-shaped support frame 7 can be increased.
As shown in fig. 3 and 5, the locking member 10 is adapted to be connected to the limiting groove 6, and the deflection angle of the down lamp 2 is adjusted by adjusting the position of the locking member 10 in the limiting groove 6. The locking piece 10 comprises a sliding block 12 movably sleeved on the shaft rod 11 and a connecting rod 13 movably arranged in a longitudinal groove 16 and a transverse groove 17 of the limiting groove 6, one end of the connecting rod 13 is connected with the sliding block 12 through a return spring 14, the other end of the connecting rod 13 is connected with a conical block 24 clamped in a round hole groove 18, the tail end of the conical block 24 is connected with a pull ring 15, and the tail end of the pull ring 15 is connected with a steel wire rope 9. The return spring 14 is made of spring steel, has certain elasticity for stretching and larger stiffness coefficient, and can be prevented from being deformed by self-weight traction of the down lamp 2.
The utility model discloses a theory of operation does: the utility model discloses when using, as shown in figure 8 under the normality, down lamp 2 is perpendicular downwards, and locking piece 10 is located the middle part region of spacing groove 6 this moment, and the pulling force of expanding spring 8 and wire rope 9 is kept flat.
When the right side needs to be deflected, a user holds the pull ring 15 with one hand and horizontally stretches the pull ring 15 outwards, the reset spring 14 is pulled to an extended state, at the moment, the conical block 24 is pulled out of the circular hole groove 18 and then horizontally moves, the connecting rod 13 slides into the longitudinal groove 16 through the transverse groove 17, the pull ring 15 is pulled upwards to drive the steel wire rope 9 to synchronously pull the sliding rod II 26, so that the arc-shaped support frame 7 deflects in the through groove 20 of the connecting head 19, the calibration pointer 22 is observed through the visible window 23 and stops after the deflection angle is determined by the angle calibration line 21 on the arc-shaped support frame 7, the pull ring 15 slides into the adjacent transverse groove 17 to the corresponding circular hole groove 18, the pull ring 15 is released, the conical block 24 is recovered and clamped in the circular hole groove 18 under the reset elasticity of the reset spring 14, the locking piece 10 is prevented from moving, and the down lamp 2 is fixed at. At this time, as shown in fig. 1, the locking member 10 is located in the upper region of the stopper groove 6, and the extension spring 8 is in a stretched state.
When the left side needs to be deflected, the locking piece 10 moves downwards to a proper position along the limiting groove 6 according to the same method, the pulling force of the steel wire rope 9 on the down lamp 2 is gradually reduced, the down lamp 2 is deflected to the left side under the restoring force action of the telescopic spring 8, then the locking piece 10 is limited after a proper angle is selected, and the state is shown in fig. 9.
After the vertical included angle between the down lamp 2 and the rotating sleeve 4 is adjusted, the rotating sleeve 4 can be rotated to adjust the orientation of the down lamp 2.
Claims (7)
1. The utility model provides an shine LED down lamp of angularly adjustable, includes installation base (1) and down lamp (2), and angle adjusting device between installation base (1) and down lamp (2), its characterized in that, angle adjusting device includes:
the fixing sleeve (3), the said fixing sleeve (3) is connected to the bottom of the said mounting base (1) fixedly;
the bottom end of the rotating sleeve (4) is rotatably installed inside the fixed sleeve (3) through a bearing (5), and a limiting groove (6) is longitudinally formed in the pipe wall of the rotating sleeve (4);
the arc-shaped support frame (7) is movably mounted at the top of the rotating sleeve (4) through a connector (19), and an opening of the arc-shaped support frame (7) is fixedly connected with the bottom of the down lamp (2);
be connected through expanding spring (8) between the one end of arc support frame (7) and fixed sleeve (3), the other end of arc support frame (7) is connected with locking piece (10) through wire rope (9), locking piece (10) with spacing groove (6) adaptation is connected for through the deflection angle of adjusting the position adjustment down lamp (2) of locking piece (10) in spacing groove (6).
2. An LED tube light with adjustable irradiation angle according to claim 1, characterized in that a shaft rod (11) for connecting the locking piece (10) is longitudinally arranged in the rotating sleeve (4).
3. The LED down lamp with the adjustable irradiation angle as claimed in claim 2, wherein the locking member (10) comprises a sliding block (12) movably sleeved on the shaft rod (11) and a connecting rod (13) movably arranged in the limiting groove (6), one end of the connecting rod (13) is connected with the sliding block (12) through a return spring (14), the other end of the connecting rod (13) is connected with a conical block (24) used for limiting the movement in the limiting groove (6), and the tail end of the conical block (24) is connected with a pull ring (15).
4. An LED tube lamp with adjustable irradiation angle according to claim 3, characterized in that the limiting groove (6) comprises a longitudinal groove (16) for the connecting rod (13) to move up and down longitudinally, a plurality of transverse grooves (17) for the connecting rod (13) to move transversely are arranged on one side of the longitudinal groove (16) at equal intervals, and a round hole groove (18) is connected to the tail end of the transverse groove (17).
5. The LED down lamp with the adjustable irradiation angle according to claim 1, wherein a through groove (20) for the arc-shaped support frame (7) to freely shuttle is formed in the connecting head (19).
6. An LED down lamp with adjustable irradiation angle as claimed in claim 5, characterized in that the arc support frame (7) is provided with angle scale marks (21), and the connector (19) is provided with a visible window (23) and a scale pointer (22).
7. The LED down lamp with the adjustable irradiation angle as claimed in claim 1, wherein a first sliding rod (25) and a second sliding rod (26) are respectively transversely arranged at two ends of the arc-shaped support frame (7), a first slidable sleeve ring (27) connected with the expansion spring (8) penetrates through the first sliding rod (25), a second slidable sleeve ring (28) connected with the steel wire rope (9) penetrates through the second sliding rod (26), and baffles (29) used for preventing the first slidable sleeve ring (27) and the second slidable sleeve ring (28) from slipping are respectively arranged at the tail ends of the first sliding rod (25) and the second sliding rod (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198649.6U CN212178635U (en) | 2020-06-24 | 2020-06-24 | LED down lamp with adjustable irradiation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198649.6U CN212178635U (en) | 2020-06-24 | 2020-06-24 | LED down lamp with adjustable irradiation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212178635U true CN212178635U (en) | 2020-12-18 |
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ID=73761011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021198649.6U Active CN212178635U (en) | 2020-06-24 | 2020-06-24 | LED down lamp with adjustable irradiation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212178635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701094A (en) * | 2021-08-18 | 2021-11-26 | 吉阜斯国际展览(北京)有限公司 | Multifunctional stage lighting rotating device |
| KR20220105877A (en) * | 2021-01-21 | 2022-07-28 | (주)이에스레즈 | Lighting apparatus efficiently using sunlight for plant growth and controlling method thereof |
-
2020
- 2020-06-24 CN CN202021198649.6U patent/CN212178635U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220105877A (en) * | 2021-01-21 | 2022-07-28 | (주)이에스레즈 | Lighting apparatus efficiently using sunlight for plant growth and controlling method thereof |
| KR102437867B1 (en) * | 2021-01-21 | 2022-08-31 | (주)이에스레즈 | Lighting apparatus efficiently using sunlight for plant growth |
| CN113701094A (en) * | 2021-08-18 | 2021-11-26 | 吉阜斯国际展览(北京)有限公司 | Multifunctional stage lighting rotating device |
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