CN210291570U - Passive LED light-emitting lamp with angle adjustable performance - Google Patents
Passive LED light-emitting lamp with angle adjustable performance Download PDFInfo
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- CN210291570U CN210291570U CN201921639159.2U CN201921639159U CN210291570U CN 210291570 U CN210291570 U CN 210291570U CN 201921639159 U CN201921639159 U CN 201921639159U CN 210291570 U CN210291570 U CN 210291570U
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- led light
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Abstract
The utility model belongs to the technical field of lamps, and particularly discloses a passive LED light-emitting lamp with angle adjustability, which comprises an installation top plate, wherein the bottom of the installation top plate is provided with a ball star groove, and the inner wall of the installation top plate is rotatably connected with a universal ball through the ball star groove; the bottom of the universal ball is fixedly provided with a connecting rod, and the bottom of the connecting rod is fixedly provided with a passive LED light-emitting lamp; still include the drive division, the drive division is including being fixed in the inside intercommunication post of installation roof, the sealed sliding connection in one side of intercommunication post has branch, and the sealed sliding connection in opposite side of intercommunication post has the ejector pin, is fixed with the high friction pad that is used for fixed universal ball on the ejector pin, be connected with first spring between the inside of branch and intercommunication post. The passive LED light-emitting lamp with the structure can solve the problems that the structure is complex, the requirement on assembly precision is very high and the assembly is troublesome in the prior art.
Description
Technical Field
The utility model belongs to the technical field of lamps and lanterns, especially, relate to a luminous lamps and lanterns of passive LED with angularly adjustable performance.
Background
The lamp is an artificial lighting appliance using electricity as an energy source, can convert electric energy into light energy, greatly promotes the progress of human civilization, and the lighting becomes an indispensable daily necessity for people nowadays, so that the development of science and technology is locked, and new electric lamp types such as a passive LED light-emitting lamp are developed by people. However, the lighting angle of the LED lighting fixture is mostly fixed, and it is difficult to adjust the direction and lighting angle, which makes the lighting range inconvenient to adjust and inconvenient to use.
In order to solve the above technical problem, chinese patent publication No. CN209262697 discloses an angle-adjustable passive LED lighting device, which has the working principle: when the irradiation angle of the passive LED lamp needs to be adjusted, the shielding plate is pushed to move upwards, the shielding plate extrudes the second spring to be close to the limiting plate, finally, the shielding plate is limited by the limiting plate to continue moving upwards, at the moment, the shielding plate and the annular magnet generate larger attraction due to the closer distance, so that the annular magnet pulls the extrusion ring to move downwards, the extrusion ring drives the insertion rod and the high-friction pad to move downwards, the high-friction pad is not contacted with the universal ball, the locking of the rotation of the universal ball is released, the insertion rod pulls the first spring to enable the first spring to accumulate elastic force, the universal ball is rotated through the connecting rod, the angle of the passive LED lamp is adjusted, the pushing of the shielding plate is released after the adjustment, the shielding plate is reset under the elastic force of the second spring, the attraction force between the shielding plate and the annular magnet is reduced along with the increase of the distance between the shielding plate and the annular magnet, and is smaller than, the inserted bar pulls the extrusion ring and the high friction pad to reset, and the high friction pad is contacted with the universal ball to lock the position of the universal ball, so that the connecting bar and the passive LED lamp are locked, and the angle adjustment is completed.
Above-mentioned technical scheme adjusts the appeal between the two and makes universal ball be in the state that can move about through adjusting the distance between annular magnet and the shielding plate to the angle of adjusting passive LED lamp is adjusted through the angle of adjusting universal ball. However, in the assembling process, the positions of the ring magnet and the shielding plate and the attractive force between the ring magnet and the shielding plate need to be considered, if the attractive force between the magnets is insufficient or the positions of the ring magnet and the shielding plate are not accurately set, the adjustment of the universal ball is affected, and high requirements are provided for the assembling precision, so that the assembling is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passive LED light emitting lamp utensil with angularly adjustable performance to solve the more complicated, the required precision to the assembly of prior art structure very high, assemble troublesome problem.
In order to achieve the above purpose, the technical scheme of the utility model is that: the passive LED light-emitting lamp with the angle adjustable performance comprises a mounting top plate, wherein a ball star groove is formed in the bottom of the mounting top plate, and a universal ball is rotatably connected to the inner wall of the mounting top plate through the ball star groove; the bottom of the universal ball is fixedly provided with a connecting rod, and the bottom of the connecting rod is fixedly provided with a passive LED light-emitting lamp; still include the drive division, the drive division is including being fixed in the inside intercommunication post of installation roof, the sealed sliding connection in one side of intercommunication post has branch, and the sealed sliding connection in opposite side of intercommunication post has the ejector pin, is fixed with the high friction pad that is used for fixed universal ball on the ejector pin, be connected with first spring between the inside of branch and intercommunication post.
Furthermore, a dust cover is arranged above the passive LED light-emitting lamp and fixed on the connecting rod.
Further, the dust cover is for leaking hopper-shaped, and the path end is fixed with the connecting rod, and the path end is located the below of path end.
Further, the edge of the large-diameter end of the dust cover is hinged with a dust shield which is used for shielding dust on the dust cover; a second spring is connected between the dust cover and the dust cover; the dust hood can be flush with the dust hood after compressing the second spring.
Furthermore, a pull rod is fixed on the support rod.
Furthermore, a limiting part for limiting the moving position of the support rod is fixed on the mounting top plate, and a through hole capable of passing through the pull rod is formed in the limiting part.
Further, a pull head is fixed at the tail end of the pull rod, and the size of the pull head is larger than that of the through hole.
Furthermore, the ejector rod and the communication column are internally connected with a third spring.
① fixed connection post between the installation base, control the universal ball whether to rotate through branch and high friction pad, compared with the prior art, the technical solution has lower assembly accuracy, and easy operation, ② dust cover can block the dust on the dust cover, avoid it from slipping off the dust cover, when needing to clear up the dust on the dust cover, press the dust cover downwards until the dust cover is flush with the dust cover, at this moment, the dust on the dust cover will drop, ③ limit piece can prevent the operator from pulling the branch out the connection post, ④ pull rod and pull head play the role of making things convenient for the operator to pull the branch, ⑤ third spring plays the effect of buffering, avoid the high friction pad from colliding with the surface of the universal ball with great speed.
Drawings
Fig. 1 is a front view of a passive LED lighting fixture with angle adjustment capability according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the mounting structure comprises a mounting top plate 1, a universal ball 2, a limiting piece 3, a support rod 4, a pull head 5, a pull rod 6, a connecting rod 7, a dust cover 8, a dust cover 9, a passive LED light-emitting lamp 10, a communication column 11, a push rod 12, a high friction pad 13, a first spring 14, a third spring 15 and a second spring 16.
The examples are substantially as shown in figures 1 to 3: the passive LED light-emitting lamp with the angle adjustable performance comprises a mounting top plate 1 and a driving part, wherein a ball star groove is formed in the bottom of the mounting top plate 1, and the inner wall of the mounting top plate 1 is rotatably connected with a universal ball 2 through the ball star groove; the bottom of the universal ball 2 is fixed with a connecting rod 7, and the bottom of the connecting rod 7 is fixed with a passive LED light-emitting lamp 10. The drive part is including being fixed in the inside intercommunication post 11 of installation roof 1, and the left side sealing sliding connection of intercommunication post 11 has branch 4, and the right side sealing sliding connection of intercommunication post 11 has ejector pin 12, is fixed with the high friction pad 13 that is used for fixed universal ball 2 on the ejector pin 12, is connected with first spring 14 between the inside of branch 4 and intercommunication post 11, and ejector pin 12 and the inside connection of intercommunication post 11 have third spring 15. A limiting part 3 used for limiting the moving position of the supporting rod 4 is fixed on the mounting top plate 1, a pull rod 6 is fixed on the supporting rod 4, a pull head 5 is fixed at the tail end of the pull rod 6, a through hole capable of passing through the pull rod 6 is formed in the limiting part 3, and the size of the pull head 5 is larger than that of the through hole.
The passive LED light-emitting lamp 10 is provided with a dust cover 8 above, the dust cover 8 is fixed on the connecting rod 7, the dust cover 8 is funnel-shaped, the small diameter end is fixed with the connecting rod 7, and the large diameter end is located below the small diameter end. The edge of the large-diameter end of the dust cover 8 is hinged with a dust shield 9, and the dust shield 9 is used for shielding dust on the dust cover 8; a second spring 16 is connected between the dust cover 9 and the dust cover 8; the dust cover 9 can be flush with the dust cover 8 after compressing the second spring 16.
The specific implementation process is as follows:
when the irradiation angle of the passive LED light-emitting lamp 10 needs to be adjusted, an operator pulls the pull head 5 downwards, the pull rod 6 and the support rod 4 are pulled by the pull head 5 to move downwards, the high-friction pad 13 and the ejector rod 12 move towards the communicating column 11, and the high-friction pad 13 is separated from the universal ball 2, so that the rotation of the universal ball 2 is unlocked. The universal ball 2 is rotated through the connecting rod 7, and the angle of the passive LED light-emitting lamp 10 is adjusted. After the adjustment is completed, the pull head 5 is loosened, the support rod 4 moves towards the inside of the communication column 11 under the elastic force action of the first spring 14, the high friction pad 13 and the ejector rod 12 move towards the outside of the communication column 11 until the high friction pad 13 contacts with the universal ball 2, so that the position of the universal ball 2 is locked, the position of the connecting rod 7 and the position of the passive LED light-emitting lamp 10 are locked, and the scheduling adjustment is completed.
When the dust on the dust cover 8 needs to be cleaned, the dust cover 9 is pulled to enable the dust cover 9 to be flush with the surface of the dust cover 8, and the dust on the dust cover 8 can fall off through the surface of the dust cover 9.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The passive LED light-emitting lamp with the angle adjustable performance comprises a mounting top plate, wherein a ball star groove is formed in the bottom of the mounting top plate, and a universal ball is rotatably connected to the inner wall of the mounting top plate through the ball star groove; the bottom of the universal ball is fixedly provided with a connecting rod, and the bottom of the connecting rod is fixedly provided with a passive LED light-emitting lamp; the method is characterized in that: still include the drive division, the drive division is including being fixed in the inside intercommunication post of installation roof, the sealed sliding connection in one side of intercommunication post has branch, and the sealed sliding connection in opposite side of intercommunication post has the ejector pin, is fixed with the high friction pad that is used for fixed universal ball on the ejector pin, be connected with first spring between the inside of branch and intercommunication post.
2. The passive LED lighting fixture with angular adjustability of claim 1, characterized by: and a dust cover is arranged above the passive LED light-emitting lamp and fixed on the connecting rod.
3. The passive LED lighting fixture with angular adjustability of claim 2, characterized by: the dust cover is for leaking hopper-shaped, and the path end is fixed with the connecting rod, and big footpath end is located the below of path end.
4. The passive LED lighting fixture with angular adjustability of claim 3, characterized by: the edge of the large-diameter end of the dust cover is hinged with a dust shield which is used for shielding dust on the dust cover; a second spring is connected between the dust cover and the dust cover; the dust hood can be flush with the dust hood after compressing the second spring.
5. The passive LED lighting fixture with angular adjustability of claim 1, characterized by: the support rod is fixed with a pull rod.
6. The passive LED lighting fixture with angular adjustability of claim 5, characterized by: the mounting top plate is fixedly provided with a limiting part for limiting the moving position of the support rod, and the limiting part is provided with a through hole capable of passing through the pull rod.
7. The passive LED lighting fixture with angular adjustability of claim 6, characterized by: the tail end of the pull rod is fixed with a pull head, and the size of the pull head is larger than that of the through hole.
8. The passive LED lighting fixture with angular adjustability of claim 1, characterized by: and a third spring is connected between the ejector rod and the communicating column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639159.2U CN210291570U (en) | 2019-09-28 | 2019-09-28 | Passive LED light-emitting lamp with angle adjustable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639159.2U CN210291570U (en) | 2019-09-28 | 2019-09-28 | Passive LED light-emitting lamp with angle adjustable performance |
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| Publication Number | Publication Date |
|---|---|
| CN210291570U true CN210291570U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639159.2U Active CN210291570U (en) | 2019-09-28 | 2019-09-28 | Passive LED light-emitting lamp with angle adjustable performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878757A (en) * | 2020-07-08 | 2020-11-03 | 五冶集团上海有限公司 | Lighting device for construction |
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2019
- 2019-09-28 CN CN201921639159.2U patent/CN210291570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878757A (en) * | 2020-07-08 | 2020-11-03 | 五冶集团上海有限公司 | Lighting device for construction |
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