Adjustable lighting device for building

Abstract

The utility model discloses a building adjustable lighting device which comprises a lamp body, an installation block is arranged on the top face of the lamp body, two grooves which are symmetrical in the radial direction are axially formed in the bottom face of the installation block, two through grooves which are symmetrical in the radial direction and aligned with the grooves penetrate through the top face of the lamp body in the axial direction, and a positioning mechanism is movably connected in each groove. The positioning mechanism penetrates through the through groove, and the outer edge of the installation block is fixedly connected with two installation plates which are symmetrical in the radial direction. The two shifting blocks are pushed inwards at the same time, so that the two shifting blocks drive the two locking plates to perform relative displacement, the positioning blocks are separated from the locking plates, the first spring and the telescopic rod are compressed, then the lamp body is pulled downwards by a required distance, the shifting blocks are loosened, the first spring is reset, and when the first spring is reset, the lamp body is locked. The locking plate is pushed to one side of the positioning block, so that the positioning block is inserted into the positioning groove at a proper position, a new lamp bracket does not need to be manufactured again to adjust the height of the lamp body, the operation is convenient, and meanwhile, the mounting cost is also reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, and in particular to an adjustable building lighting device. Background Art

[0002] Lighting devices in high-rise buildings are indispensable equipment in people's lives. They not only provide the lighting function people need, but also play a certain decorative role. With the increasing number of high-rise buildings in my country, the demand for lighting devices is also increasing. However, the position of lighting devices in existing high-rise buildings is usually not adjustable. After installation, the height distance of the lamp cannot be adjusted. The only option is to remake a lower lamp stand and then install the lamp on the new lamp stand. This is not only inconvenient to use, but also increases the installation cost of the lamp. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art and proposes an adjustable building lighting device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable building lighting device, including a lamp body, a mounting block is provided on the top surface of the lamp body, two radially symmetrical grooves are axially opened on the bottom surface of the mounting block, and the top surface of the lamp body axially penetrates two radially symmetrical through grooves aligned with the grooves, each of the grooves is movably connected to a positioning mechanism, the positioning mechanism passes through the through groove, and the outer edge of the mounting block is fixedly connected to two radially symmetrical mounting plates.

[0005] As a further description of the above technical solution: a threaded hole is axially penetrated by the center of the top surface of the mounting block, a support ring is suspended and fixed in the threaded hole, the top surface of the support ring is fitted with an external threaded ring adapted to the threaded hole, a fan is concentrically fixed in the external threaded ring, the top surface of the external threaded ring is axially perpendicular to a number of equidistant annularly distributed push rods, the top surfaces of the multiple push rods jointly abut against a dust cover, the dust cover is threadedly connected in the threaded hole, and the top surface of the dust cover axially penetrates a number of equidistant through holes.

[0006] As a further description of the above technical solution: two radially symmetrical blind holes are axially opened on the bottom surface of the mounting block, the blind holes are cross-symmetrical with the grooves, each of the blind holes is axially slidably connected to a guide rod, and the two guide rods are vertically fixed on the top surface of the lamp body.

[0007] As a further description of the above technical solution: two radially symmetrical second sliding grooves are axially opened in each of the blind holes, a second slider is slidably connected in each of the second sliding grooves, a second spring is vertically fixed between the second slider and the second sliding groove, and a guide rod is fixed between every two of the second sliders.

[0008] As a further description of the above technical solution: the positioning mechanism includes a support plate movably connected in the groove, the support plate extends into the through groove and is fixedly connected to the through groove, one side of the support plate is telescopically connected to a locking plate, the locking plate is movably connected in the groove and the through groove, the bottom surface of the locking plate is fixedly connected to a shift block, a plurality of equidistant and vertically distributed positioning grooves are horizontally opened on one side of the locking plate, a positioning block is horizontally fixed to the lowest point of the groove near one side of the positioning groove, and the positioning block is adapted to the positioning groove.

[0009] As a further description of the above technical solution: a first sliding groove is vertically opened on the inner wall of the groove, a first slider is slidably connected in the first sliding groove, the first slider is fixedly connected to the support plate, a plurality of equidistant and vertically distributed telescopic rods are horizontally fixed on one side of the support plate close to the lock plate, the end of each telescopic rod is fixedly connected to the lock plate, and a first spring is sleeved on the outer edge of each telescopic rod, and the first spring abuts between the support plate and the lock plate.

[0010] The utility model has the following beneficial effects:

[0011] 1. Compared with the prior art, the adjustable building lighting device pushes two shifting blocks inward at the same time, so that the two shifting blocks drive two locking plates to move relatively, so that the positioning block is separated from the locking plate, the first spring and the telescopic rod are compressed, and then the lamp body is pulled down a required distance, the shifting blocks are released, and the first spring is reset. When the first spring is reset, the locking plate is pushed to one side of the positioning block, so that the positioning block is inserted into the positioning groove at the appropriate position, and there is no need to re-make a new lamp holder to adjust the height of the lamp body, which is not only convenient for operation, but also reduces the installation cost;

[0012] 2. Compared with the prior art, the adjustable building lighting device has a threaded hole on the mounting block and a fan in the threaded hole to dissipate the heat generated by the lamp body when it is running. The temperature of the lamp body is too high during operation and is damaged. A dust cover with a through hole is provided on the top surface of the fan to prevent dust from falling on the fan through the threaded hole and affecting the wind force of the fan. At the same time, the components in the threaded hole are connected by threads to facilitate disassembly and cleaning of the fan and the dust cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a three-dimensional diagram of the overall structure of an adjustable building lighting device proposed by the utility model;

[0014] Figure 2 This is a main cross-sectional view of the overall structure of an adjustable building lighting device proposed by the utility model;

[0015] Figure 3 This is a side sectional view of the overall structure of an adjustable building lighting device proposed by the utility model;

[0016] Figure 4 The utility model provides an adjustable building lighting device Figure 2 A magnified view of the structure at center.

[0017] Legend:

[0018] 1. Lamp body; 2. Mounting block; 3. Mounting plate; 4. Threaded hole; 5. Dust cover; 6. Fan; 7. Push rod; 8. External threaded ring; 9. Support ring; 10. Groove; 11. Positioning groove; 13. Lock plate; 14. Push block; 15. Support plate; 16. Through groove; 17. First slider; 18. First slide groove; 19. Blind hole; 20. Second slider; 21. Second spring; 22. Second slide groove; 23. Guide rod; 24. First spring; 25. Telescopic rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figures 1 to 4The utility model provides an adjustable building lighting device: comprising a lamp body 1, a mounting block 2 is provided on the top surface of the lamp body 1, two radially symmetrical grooves 10 are axially provided on the bottom surface of the mounting block 2, two radially symmetrical through grooves 16 aligned with the grooves 10 are axially penetrated through the top surface of the lamp body 1, each groove 10 is movably connected with a positioning mechanism, the positioning mechanism passes through the through groove 16, the outer edge of the mounting block 2 is fixedly connected with two radially symmetrical mounting plates 3, two radially symmetrical blind holes 19 are axially provided on the bottom surface of the mounting block 2, the blind holes 19 are cross-symmetrical with the grooves 10, a guide rod 23 is axially slidably connected in each blind hole 19, the two guide rods 23 are vertically fixed on the top surface of the lamp body 1, two radially symmetrical second slide grooves 22 are axially provided in each blind hole 19, a second slider 20 is slidably connected in each second slide groove 22, a second spring 21 is vertically fixed between the second slider 20 and the second slide groove 22, and a guide rod 23 is fixed between every two second sliders 20;

[0021] Reference Figure 1 , Figure 2 and Figure 4 In order to fix the extended length of the lamp body 1, the positioning mechanism includes a support plate 15 movably connected to the groove 10, a first slide groove 18 is vertically provided on the inner wall of the groove 10, a first slider 17 is slidably connected in the first slide groove 18, the first slider 17 is fixedly connected to the support plate 15, the support plate 15 extends into the through groove 16 and is fixedly connected to the through groove 16, one side of the support plate 15 is telescopically connected to the lock plate 13, and a plurality of equidistant and vertically distributed telescopic rods 25 are horizontally fixed to one side of the support plate 15 near the lock plate 13 The ends of the telescopic rods 25 are fixedly connected to the lock plate 13, and the outer edge of each telescopic rod 25 is sleeved with a first spring 24, the first spring 24 abuts between the support plate 15 and the lock plate 13, the lock plate 13 is movably connected in the groove 10 and the through groove 16, the bottom surface of the lock plate 13 is fixedly connected to the shift block 14, and one side of the lock plate 13 is horizontally provided with a plurality of equidistant and vertically distributed positioning grooves 11, and a positioning block is horizontally fixed at the lowest point of the groove 10 near the positioning groove 11, and the positioning block is adapted to the positioning groove 11;

[0022] By pushing the two shifting blocks 14 inward at the same time, the two shifting blocks 14 drive the two locking plates 13 to move relative to each other, so that the positioning block is separated from the locking plate 13, the first spring 24 and the telescopic rod 25 are compressed, and then the lamp body 1 is pulled downward to a required distance, the shifting blocks 14 are released, and the first spring 24 is reset. When the first spring 24 is reset, the locking plate 13 is pushed to one side of the positioning block, so that the positioning block is inserted into the positioning groove 11 at an appropriate position. There is no need to re-make a new lamp holder to adjust the height of the lamp body 1, which is not only convenient for operation, but also reduces the installation cost;

[0023] Reference Figures 1 to 3In order to achieve the purpose of fanning and cooling the lamp body 1, the center of the top surface of the mounting block 2 axially penetrates the threaded hole 4, and a support ring 9 is suspended and fixed in the threaded hole 4. The top surface of the support ring 9 is fitted with an external threaded ring 8 adapted to the threaded hole 4. A fan 6 is concentrically fixed in the external threaded ring 8. The top surface of the external threaded ring 8 is axially perpendicular to a number of equally spaced annular push rods 7. The top surfaces of the multiple push rods 7 are jointly abutted against a dust cover 5. The dust cover 5 is threadedly connected in the threaded hole 4, and the top surface of the dust cover 5 axially penetrates a number of equally spaced through holes;

[0024] By opening a threaded hole 4 on the mounting block 2 and arranging a fan 6 in the threaded hole 4, the temperature generated when the lamp body 1 is in operation can be dissipated and cooled to prevent the lamp body 1 from being damaged due to excessively high temperature during operation. A dust cover 5 with a through hole is arranged on the top surface of the fan 6 to prevent dust from falling onto the fan 6 through the threaded hole 4 and affecting the wind force of the fan 6. At the same time, the components in the threaded hole 4 are connected by threads to facilitate disassembly and cleaning of the fan 6 and the dust cover 5.

[0025] Working principle: When in use, push the two shift blocks 14 inward at the same time, so that the two shift blocks 14 drive the two lock plates 13 to move relative to each other, so that the positioning block is separated from the lock plate 13, the first spring 24 and the telescopic rod 25 are compressed, and then the lamp body 1 is pulled downward, the guide rod 23 will move toward the outside of the blind hole 19, and the second spring 21 is squeezed and compressed by the second slider 20 until the illumination height of the lamp body 1 reaches the required height, and then release the shift block 14, and the first spring 24 in the compressed state is reset. When the first spring 24 is reset, it pushes the two lock plates 13 to move in the opposite direction at the same time, so that the lock plate 13 is pushed to one side of the positioning block, so that the positioning block is inserted into the positioning groove 11 at the appropriate position, and there is no need to remake a new lamp holder to adjust the height of the lamp body 1, which is not only convenient for operation, but also reduces the installation cost.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building adjustable lighting device, comprising a lamp body (1), characterized in that: The top surface of the lamp body (1) is provided with a mounting block (2), the bottom surface of the mounting block (2) is axially provided with two radially symmetrical grooves (10), the top surface of the lamp body (1) is axially penetrated by two radially symmetrical through grooves (16) aligned with the grooves (10), each of the grooves (10) is movably connected to a positioning mechanism, the positioning mechanism passes through the through groove (16), and the outer edge of the mounting block (2) is fixedly connected to two radially symmetrical mounting plates (3).

2. The adjustable building lighting device according to claim 1, characterized in that: The center of the top surface of the mounting block (2) axially passes through a threaded hole (4); a support ring (9) is suspended and fixed in the threaded hole (4); the top surface of the support ring (9) fits an external threaded ring (8) adapted to the threaded hole (4); a fan (6) is concentrically fixed in the external threaded ring (8); the top surface of the external threaded ring (8) is axially perpendicular to a plurality of equally spaced annular push rods (7); the top surfaces of the plurality of push rods (7) are jointly abutted against a dust cover (5); the dust cover (5) is threadedly connected in the threaded hole (4); and the top surface of the dust cover (5) axially passes through a plurality of equally spaced through holes.

3. The adjustable building lighting device according to claim 1, characterized in that: Two radially symmetrical blind holes (19) are axially provided on the bottom surface of the mounting block (2); the blind holes (19) are cross-symmetrical with the grooves (10); a guide rod (23) is axially slidably connected in each of the blind holes (19); and the two guide rods (23) are vertically fixed on the top surface of the lamp body (1).

4. The adjustable building lighting device according to claim 3, characterized in that: Two radially symmetrical second slide grooves (22) are axially provided in each of the blind holes (19); a second slider (20) is slidably connected in each of the second slide grooves (22); a second spring (21) is vertically fixed between the second slider (20) and the second slide groove (22); and a guide rod (23) is fixed between every two of the second sliders (20).

5. The adjustable building lighting device according to claim 1, characterized in that: The positioning mechanism comprises a support plate (15) movably connected in the groove (10), the support plate (15) extending into the through groove (16) and fixedly connected to the through groove (16), one side of the support plate (15) is telescopically connected to a lock plate (13), the lock plate (13) is movably connected in the groove (10) and the through groove (16), the bottom surface of the lock plate (13) is fixedly connected to a shift block (14), one side of the lock plate (13) is horizontally provided with a plurality of equidistant and vertically distributed positioning grooves (11), a positioning block is horizontally fixed at the lowest point of one side of the groove (10) close to the positioning groove (11), and the positioning block is adapted to the positioning groove (11).

6. The adjustable building lighting device according to claim 5, characterized in that: A first sliding groove (18) is vertically formed on the inner wall of the groove (10), a first sliding block (17) is slidably connected in the first sliding groove (18), the first sliding block (17) is fixedly connected to the support plate (15), a plurality of telescopic rods (25) equidistantly and vertically distributed are horizontally fixed on one side of the support plate (15) close to the lock plate (13), the ends of the telescopic rods (25) are fixedly connected to the lock plate (13), and a first spring (24) is sleeved on the outer edge of each telescopic rod (25), and the first spring (24) is abutted between the support plate (15) and the lock plate (13).

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