Lamp with rotatable waterproof structure

Abstract

The utility model provides a lamp with a rotatable waterproof structure. The lamp comprises a lamp holder, an LED lamp and a support unit, wherein the LED lamp is embedded in the lamp holder, and the support unit is connected with the lamp holder and can fix the lamp holder at different positions in the height direction of the lamp holder. The support unit comprises a connecting block, protruding blocks are arranged at the two ends of the connecting block, a first connecting plate is arranged at one end of each protruding block, connecting discs are fixedly installed at the two ends of the lamp holder, and the first connecting plates are rotationally connected with the connecting discs through rotating shafts. The arranged protective shell can protect the joint of the rotating shaft and prevent water from entering, and the arranged first air bag makes contact with the outer wall of the protective shell and extrudes the protective shell to reduce gaps between the first air bag and the protective shell, so that the sealing effect is enhanced, water is prevented from entering, and the waterproof effect of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a lamp with a rotatable waterproof structure. Background Art

[0002] LED light emitting diode is a solid-state semiconductor device that can convert electrical energy into visible light. It can directly convert electricity into light. The heart of LED is a semiconductor chip. One end of the chip is attached to a bracket, one end is the negative pole, and the other end is connected to the positive pole of the power supply, so that the entire chip is encapsulated by epoxy resin.

[0003] Currently, most outdoor lamps on the market have the function of angle adjustment. The lamp holder and the bracket are rotated to achieve the angle adjustment function, so there will be a gap at the connection. However, most angle-adjustable outdoor lamps on the market currently have poor water-draining effect, and water can easily enter the interior of the lamp through the gap caused by the rotating connection. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a lamp with a rotatable waterproof structure, which is used to solve the problem in the above-mentioned prior art that most of the angle-adjustable outdoor lamps on the market currently have poor water drainage effect and water can easily enter the interior of the lamp through the gaps created by the rotating connection.

[0005] To achieve the above-mentioned purpose, the utility model provides a lamp with a rotatable waterproof structure, comprising: a lamp holder, an LED lamp embedded and installed inside the lamp holder, and a support unit connected to the lamp holder and capable of fixing the lamp holder at different positions in the height direction of the lamp holder;

[0006] The support unit comprises a connecting block, protrusions are arranged at both ends of the connecting block, a first connecting plate is arranged at one end of the protrusion, connecting plates are fixedly installed at both ends of the lamp holder, and the first connecting plate is rotatably connected to the connecting plate through a rotating shaft;

[0007] The rotating shaft is arranged at the middle part of one end of the first connecting plate and is rotatably connected to the middle part of the first connecting plate;

[0008] A circular slot is provided in the middle of the connecting plate, a circular protective shell covering the rotating shaft is provided at one end of the first connecting plate, and one end of the protective shell is inserted into the circular slot;

[0009] The inner wall of the circular slot is provided with a first airbag, and after one end of the protective shell is inserted into the circular slot, the first airbag contacts the outer wall of one end of the protective shell.

[0010] Further, a second receiving groove is provided inside the connecting plate, a second spring is fixedly provided on the inner top of the second receiving groove, a second connecting plate is connected to the bottom of the second spring, the bottom of the second receiving groove is communicated with the circular slot, and the bottom of the second connecting plate is fixedly connected to the top of the first airbag;

[0011] A slide groove is provided on the surface of the connecting plate, a slider is slidably installed inside the slide groove, and one end of the slider extends to the inside of the second receiving groove and is fixedly connected to the top of the second connecting plate.

[0012] Furthermore, a rotating column is fixedly mounted on the other end of the first connecting plate, a first receiving groove is opened on one end of the protrusion, and one end of the rotating column is inserted into the first receiving groove and fixedly connected to a blocking disk;

[0013] A second air bag is disposed at one end of the first receiving groove close to the opening, and the second air bag is in contact with the blocking disk;

[0014] One end surface of the rotating column is fixedly connected to a base plate, and the other end of the first receiving groove is fixedly provided with a first spring, and one end of the first spring is connected to the base plate;

[0015] A plurality of first gear teeth are arranged on the inner wall of the first receiving groove, and a plurality of second gear teeth are fixedly arranged on the outer wall of the rotating column;

[0016] The first gear teeth and the second gear teeth are equally spaced around the rotation direction of the rotating column.

[0017] Further, the support unit includes a lifting leg and a supporting leg;

[0018] The lifting leg is fixedly mounted on the bottom of the connecting block, and the supporting leg is arranged at the bottom of the lifting leg and covers the lifting leg;

[0019] The lifting legs can slide up and down inside the supporting legs and the positions are fixed by screws.

[0020] Compared with the prior art, the beneficial effects of the utility model are: the protective shell provided can protect the shaft connection to prevent water from entering, and the first airbag provided contacts with the outer wall of the protective shell and squeezes the protective shell to reduce the gap between the airbag and the protective shell, thereby enhancing the sealing effect, preventing water from entering, and enhancing the waterproof effect of the device.

[0021] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0023] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model;

[0024] Figure 3 It is a partial structural schematic diagram of the utility model;

[0025] Figure 4 This utility model is attached Figure 3 A magnified view of middle;

[0026] Figure 5 It is a plan view of the connecting plate in the utility model;

[0027] Figure 6 It is a cross-sectional view of the connecting disk in the utility model;

[0028] Figure 7 It is a cross-sectional view of the protrusion in the utility model;

[0029] Figure 8 This utility model is attached Figure 6 Enlarged view of B.

[0030] In the figure: 1. supporting leg; 2. lifting leg; 3. lamp holder; 4. LED lamp; 5. first connecting plate; 6. connecting plate; 7. connecting block; 8. protrusion; 9. rotating column; 10. sliding groove; 11. sliding block; 12. circular slot; 13. first air bag; 14. second air bag; 15. blocking plate; 16. first receiving groove; 17. first gear; 18. second gear; 19. base plate; 20. first spring; 21. second receiving groove; 22. second spring; 23. second connecting plate. DETAILED DESCRIPTION

[0031] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0032] Reference Figure 1-8 As shown, a lamp with a rotatable waterproof structure includes: a lamp holder 3, an LED lamp 4 embedded and installed inside the lamp holder 3, and a support unit connected to the lamp holder 3 and capable of fixing the lamp holder 3 at different positions in the height direction of the lamp holder 3;

[0033] The support unit includes a connecting block 7, with protrusions 8 provided at both ends of the connecting block 7, a first connecting plate 5 provided at one end of the protrusion 8, and connecting plates 6 fixedly installed at both ends of the lamp holder 3, and the first connecting plate 5 is rotatably connected to the connecting plate 6 via a rotating shaft;

[0034] The rotating shaft is disposed in the middle of one end of the first connecting plate 5 and is rotatably connected to the middle of the first connecting plate 5;

[0035] A circular slot 12 is provided in the middle of the connecting plate 6, and a circular protective shell covering the rotating shaft is provided at one end of the first connecting plate 5, and one end of the protective shell is inserted into the circular slot 12;

[0036] The inner wall of the circular slot 12 is provided with a first air bag 13 , and after one end of the protective shell is inserted into the circular slot 12 , the first air bag 13 contacts the outer wall of one end of the protective shell.

[0037] The utility model provides a technical solution, in which the lighting effect is achieved through the LED 4, and the lamp holder 3 installed by rotating the shaft can be rotated to facilitate the adjustment of the search angle. The protective shell can be provided to protect the shaft connection to prevent water from entering, and the first airbag 13 is provided to contact the outer wall of the protective shell and squeeze the protective shell to reduce the gap between the protective shell, thereby strengthening the sealing effect, preventing water from entering, and enhancing the waterproof effect of the device.

[0038] Preferably, a second receiving groove 21 is provided inside the connecting plate 6, a second spring 22 is fixedly provided at the inner top of the second receiving groove 21, a second connecting plate 23 is connected to the bottom of the second spring 22, the bottom of the second receiving groove 21 is communicated with the circular slot 12, and the bottom of the second connecting plate 23 is fixedly connected to the top of the first airbag 13;

[0039] A slide groove 10 is formed on the surface of the connecting plate 6 , and a slider 11 is slidably installed inside the slide groove 10 . One end of the slider 11 extends to the inside of the second receiving groove 21 and is fixedly connected to the top of the second connecting plate 23 .

[0040] Specifically, when adjusting the angle of the lamp holder 3, the slider 11 is pushed upward, and the second connecting plate 23 is driven upward by the slider 11. One end of the first airbag 13 can be driven upward by the second connecting plate 23, and a gap is generated between the first airbag 13 and the protective shell to facilitate the rotation of the protective shell. After the angle is adjusted, the slider 11 can be reset, and the second spring 22 pushes the second connecting plate 23 to reset.

[0041] Preferably: a rotating column 9 is fixedly mounted on the other end of the first connecting plate 5, a first receiving groove 16 is opened at one end of the protrusion 8, and one end of the rotating column 9 is inserted into the first receiving groove 16 and fixedly connected to the blocking disk 15;

[0042] A second airbag 14 is disposed at one end of the first receiving groove 16 close to the opening, and the second airbag 14 is in contact with the blocking disk 15;

[0043] One end surface of the rotating column 9 is fixedly connected to a base plate 19, and the other end of the first receiving groove 16 is fixedly provided with a first spring 20, and one end of the first spring 20 is connected to the base plate 19;

[0044] A plurality of first gear teeth 17 are disposed on the inner wall of the first receiving groove 16, and a plurality of second gear teeth 18 are fixedly disposed on the outer wall of the rotating column 9;

[0045] The first gear teeth 17 and the second gear teeth 18 are equally spaced around the rotation direction of the rotating column 9 .

[0046] Specifically, the rotating column 9 is provided to facilitate further adjustment of the angle of the lamp holder 3, and the second airbag 14 is provided to facilitate blocking the gap between the rotating column 9 and the first receiving groove 16 to prevent water from entering and enhance the waterproof effect. The rotating column 9 is pressed inward to disengage the blocking disk 15 from the second airbag 14, which facilitates the rotation of the rotating column 9. After the rotation, the first spring 20 drives the rotating column 9 to reset, and the first gear teeth 17 and the second gear teeth 18 are provided to mesh with each other to position the rotating column 9 and prevent it from rotating.

[0047] Preferably: the support unit comprises a lifting leg 2 and a supporting leg 1;

[0048] The lifting leg 2 is fixedly mounted on the bottom of the connecting block 7, and the supporting leg 1 is arranged on the bottom of the lifting leg 2 and covers the lifting leg 2;

[0049] The lifting leg 2 can slide up and down inside the supporting leg 1 and the position is fixed by screws.

[0050] Specifically, the height of the device can be easily adjusted by providing the lifting leg 2 , and after adjustment, the position of the lifting leg 2 can be fixed by inserting screws into the support leg 1 and the lifting leg 2 .

[0051] Workflow: When in use, the LED 4 is used for lighting effect, and the lamp holder 3 installed by rotating the shaft can be rotated to facilitate the adjustment of the search angle. The protective shell can be set to protect the shaft connection to prevent water from entering. The first airbag 13 is set to contact the outer wall of the protective shell and squeeze the protective shell to reduce the gap between the protective shell, thereby strengthening the sealing effect, preventing water from entering, and enhancing the waterproof effect of the device;

[0052] The rotating column 9 is provided to facilitate further adjustment of the angle of the lamp holder 3, and the second airbag 14 is provided to facilitate blocking the gap between the rotating column 9 and the first receiving groove 16 to prevent water from entering and enhance the waterproof effect. The rotating column 9 is pressed inward to disengage the blocking disk 15 from the second airbag 14, which facilitates the rotation of the rotating column 9. After the rotation, the first spring 20 drives the rotating column 9 to reset, and the first gear 17 and the second gear 18 are provided to mesh with each other to position the rotating column 9 and prevent it from rotating.

[0053] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A lamp with a rotatable waterproof structure, characterized in that: include: A lamp holder (3), an LED lamp (4) embedded and installed inside the lamp holder (3), and a support unit connected to the lamp holder (3) and capable of fixing the lamp holder (3) at different positions in the height direction of the lamp holder (3); The support unit comprises a connecting block (7), protrusions (8) are arranged at both ends of the connecting block (7), a first connecting plate (5) is arranged at one end of the protrusion (8), connecting plates (6) are fixedly mounted at both ends of the lamp holder (3), and the first connecting plate (5) is rotatably connected to the connecting plate (6) via a rotating shaft; The rotating shaft is arranged at the middle part of one end of the first connecting plate (5) and is rotatably connected to the middle part of the first connecting plate (5); A circular slot (12) is provided in the middle of the connecting disk (6); a circular protective shell covering the rotating shaft is provided at one end of the first connecting plate (5); and one end of the protective shell is inserted into the circular slot (12); The inner wall of the circular slot (12) is provided with a first air bag (13), and after one end of the protective shell is inserted into the circular slot (12), the first air bag (13) contacts the outer wall of one end of the protective shell.

2. The lamp with a rotatable waterproof structure according to claim 1, characterized in that: A second receiving groove (21) is provided inside the connecting plate (6), a second spring (22) is fixedly provided at the inner top of the second receiving groove (21), a second connecting plate (23) is connected to the bottom of the second spring (22), the bottom of the second receiving groove (21) is communicated with the circular slot (12), and the bottom of the second connecting plate (23) is fixedly connected to the top of the first airbag (13); A sliding groove (10) is provided on the surface of the connecting plate (6), a sliding block (11) is slidably installed inside the sliding groove (10), and one end of the sliding block (11) extends to the inside of the second receiving groove (21) and is fixedly connected to the top of the second connecting plate (23).

3. The lamp with a rotatable waterproof structure according to claim 1, characterized in that: A rotating column (9) is fixedly mounted on the other end of the first connecting plate (5), a first receiving groove (16) is opened at one end of the protrusion (8), and one end of the rotating column (9) is inserted into the first receiving groove (16) and fixedly connected to a blocking disk (15); A second air bag (14) is provided at one end of the first receiving groove (16) close to the opening, and the second air bag (14) is in contact with the sealing disk (15).

4. The lamp with a rotatable waterproof structure according to claim 3, characterized in that: One end surface of the rotating column (9) is fixedly connected to a base plate (19), and the other end of the first receiving groove (16) is fixedly provided with a first spring (20), and one end of the first spring (20) is connected to the base plate (19).

5. The lamp with a rotatable waterproof structure according to claim 4, characterized in that: A plurality of first gear teeth (17) are arranged on the inner wall of the first receiving groove (16), and a plurality of second gear teeth (18) are fixedly arranged on the outer wall of the rotating column (9); The plurality of first gear teeth (17) and the plurality of second gear teeth (18) are equally spaced around the rotation direction of the rotating column (9).

6. The lamp with a rotatable waterproof structure according to claim 1, characterized in that: The support unit comprises a lifting leg (2) and a supporting leg (1); The lifting leg (2) is fixedly mounted on the bottom of the connecting block (7), and the supporting leg (1) is arranged on the bottom of the lifting leg (2) and covers the lifting leg (2).

7. The lamp with a rotatable waterproof structure according to claim 6, characterized in that: The lifting leg (2) can slide up and down inside the supporting leg (1) and its position can be fixed by screws.

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