Adjustable ceiling lamp

Abstract

The invention belongs to the technical field of ceiling lamps, and particularly relates to an adjustable ceiling lamp which comprises a mounting seat, a plurality of lighting assemblies and power-on assemblies are arranged outside the mounting seat, and each lighting assembly comprises an LED lamp bead, a mounting block and a contact block; the electrifying assembly comprises an accommodating frame, a control circuit board, a power supply pin, a mounting frame, a connecting sliding groove, a mounting groove and a contact strip; according to the LED ceiling lamp, illumination is completed through light emitting of the LED lamp beads, the illumination assemblies are arranged on the wall faces of all the sides of the mounting frame, the periphery of the ceiling lamp can emit light, the illumination range of the ceiling lamp is enlarged, the illumination assemblies are slidably mounted in the connecting sliding grooves and the mounting grooves through the mounting blocks, and the illumination range of the ceiling lamp is enlarged by adding or removing the illumination assemblies in the connecting sliding grooves. The ceiling lamp can adjust the upper limit of the illumination range according to requirements, and the effect of conveniently adjusting the illumination range of the ceiling lamp is achieved. The problem that the illumination range of an existing ceiling lamp cannot be adjusted is solved.

Description

Technical Field

[0001] The invention relates to the technical field of chandeliers, in particular to an adjustable chandeliers. Background Art

[0002] G9 LED lamp is a pin-type bulb, commonly used in modern crystal lamps, chandeliers, ceiling lamps, downlights and other lamps.

[0003] After searching, the Chinese patent with the announcement number CN216520994U discloses a highly integrated G9LED energy-saving lamp, including a lamp holder, a heat dissipation shell and a lampshade, wherein the lamp holder is located at the lower end of the heat dissipation shell and is integrally formed with the heat dissipation shell, the inner side of the heat dissipation shell is provided with an electrolytic capacitor placement slot for placing an electrolytic capacitor, the outer side of the heat dissipation shell is provided with a circuit board, the outer surface of the circuit board is provided with LED lamp beads arranged in an array, the outer surface of the circuit board is provided with a driving power supply, the left and right sides of the lamp holder are provided with through holes for insert pins to pass through, the left and right side walls of the heat dissipation shell are provided with insert pin fixing slots for insert pins to pass through, the insert pins are electrically connected to the circuit board, and the lampshade is sleeved on the outer side of the heat dissipation shell. The patent makes the LED lamp beads and the driving power supply adhered to the circuit board, which makes the patent highly integrated, reduces the production process, and improves the production efficiency.

[0004] In the above-mentioned prior art solution, the LED lamp beads and the driving power supply are pasted on the circuit board, and the LED lamp beads and the driving power supply are integrated and installed on the outside of the circuit board, so that the upper limit of the lighting range of the above-mentioned prior art solution has been limited. In actual use, due to the uncertainty of the lighting range, the lamp may not be able to completely illuminate the interior of the space that needs to be illuminated, and the lamp cannot be adjusted in time. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes an adjustable chandelier, which can adjust the upper limit of the lighting range of the chandelier as needed by adding or removing lighting components inside the connecting slide groove, thereby achieving the effect of conveniently adjusting the lighting range of the chandelier.

[0006] The technical solution to achieve the purpose of the present invention is: an adjustable chandelier, comprising a mounting base, the outside of which is provided with a plurality of lighting components and power supply components, The lighting assembly includes an LED lamp bead, and two mounting blocks are fixedly mounted on the side wall of the LED lamp bead; A contact block is fixedly mounted on one side wall surface of the two mounting blocks that is away from each other, and the side wall of the contact block is in an arc shape protruding outwards; The power supply assembly includes a receiving frame, which is fixedly mounted on the bottom wall of the mounting seat, a control circuit board is fixedly mounted inside the receiving frame, and a power pin for connecting to an external power supply is fixedly mounted on the bottom wall of the receiving frame, and the power pin is electrically connected to the control circuit board; A polygonal mounting frame is fixedly mounted on the top wall of the mounting seat, and two connecting slide grooves are provided on each vertically distributed side wall of the mounting frame. A plurality of mounting grooves are provided on the top wall of the mounting frame, and contact strips are fixedly mounted on the inner side walls of the connecting slide grooves and the mounting grooves; The mounting blocks in the plurality of lighting assemblies are respectively slidably mounted inside corresponding connecting slide grooves or mounting grooves, the contact strip is electrically connected to the control circuit board, and the positions of the contact strip and the contact block are aligned.

[0007] Preferably, a heat dissipation component extending into the interior of the installation frame is provided inside the installation seat, and the heat dissipation component includes a contact plate slidably mounted inside the installation frame; The top wall of the mounting seat is provided with a ventilation slot aligned with the interior of the mounting frame; A plurality of circumferentially distributed communicating grooves are provided inside the ventilation groove, and the communicating grooves are in an "L" shape, and the bottom ends of the communicating grooves penetrate through the bottom wall surface of the mounting seat.

[0008] Preferably, a heat sink is clamped on the top of the inner wall of the ventilation slot, the top wall of the heat sink is in contact with the bottom wall of the contact plate, and a plurality of heat sinks are provided on the side wall of the heat sink.

[0009] Preferably, a movable component is arranged outside the mounting seat, and the movable component comprises a memory metal rod fixedly connected to the top wall surface inside the mounting frame, and a sealing gasket is fixedly connected to the bottom end of the memory metal rod, and the sealing gasket is tightly fitted to the inner wall of the contact plate; A plurality of ventilation grooves are provided inside the installation frame, the bottom ends of the ventilation grooves penetrate the inner side walls of the installation seat, and the top ends of the ventilation grooves penetrate the top ends of the side walls of the installation frame and the contact plate.

[0010] Preferably, a weight block is fixedly connected to the bottom wall of the sealing pad; A reset spring is fixedly connected to the bottom wall of the weight block, and the bottom end of the reset spring is fixedly connected to the side wall of the ventilation slot.

[0011] Preferably, the ventilation grooves and the connecting grooves are distributed alternately.

[0012] Preferably, a filter pad 1 is clamped at the bottom end of the inner side wall of the connecting groove; A filter pad 2 is fixedly installed at the bottom end of the ventilation groove.

[0013] Preferably, a WIFI module is disposed inside the control circuit board.

[0014] Preferably, a protective component for protecting the lighting component is disposed outside the mounting seat, and the protective component includes a lampshade made of a light-transmitting material, and a threaded groove is fixedly mounted on the bottom wall of the lampshade; A thread frame is provided on the top wall of the mounting seat. The thread frame is aligned with the thread groove, and the thread groove is threadedly mounted inside the thread frame.

[0015] Compared with the prior art, the present invention has the following significant advantages: First, the present invention electrically connects the contact strip to the control circuit board, and the contact strip is aligned with the contact block, so that the LED lamp beads are energized and then emit light, and each side wall of the mounting frame is provided with a lighting component, so that the surrounding of the chandelier can emit light, thereby improving the lighting range of the chandelier, and the lighting component is slidably installed inside the connecting slide groove and the mounting groove through the mounting block, and the side wall of the mounting block has a protruding position through the contact block, thereby improving the friction between the contact block and the contact strip, ensuring the stability of the position of the lighting component, and by adding or removing the lighting component inside the connecting slide groove, the chandelier can adjust the upper limit of the lighting range as needed, thereby achieving the effect of convenient adjustment; the existing problem that the lighting range of the chandelier cannot be adjusted.

[0016] Second, the present invention, by fitting the contact plate to the inner wall of the mounting frame, the heat on the side wall of the mounting frame will be conducted to the contact plate and the side wall of the heat sink, and the inside of the ventilation slot is connected with the outside through the connecting slot, so that the heat on the heat sink can diffuse outward, thereby reducing the temperature of the LED lamp beads and increasing the service life of the LED lamp beads.

[0017] Thirdly, in the present invention, when the memory metal rod reaches a certain temperature, the memory metal rod will return to its original state, and the memory metal rod will pull the sealing gasket to move upward, and the external air will be sucked into the interior of the contact plate through the connecting groove and the ventilation groove, so as to dissipate the heat inside the contact plate, while the air on the top of the sealing gasket will be discharged to the outside through the ventilation groove. Through the movement of the sealing gasket, the air flow speed inside the contact plate is increased, thereby improving the heat dissipation effect inside the contact plate.

[0018] Fourthly, in the present invention, through the cooperation between the weight block and the return spring, when the temperature inside the contact plate becomes low, the memory metal rod will extend due to the pulling force of the sealing gasket, and the air at the bottom end of the sealing gasket will be discharged to the outside through the connecting groove, while the external air enters the interior of the contact plate through the ventilation groove, thereby further improving the air flow speed inside the contact plate.

[0019] Fifth, the present invention, through the mutual cooperation of the thread groove and the thread frame, installs the lampshade thread on the side wall of the mounting seat, and makes the lampshade wrap the lighting assembly inside, thereby protecting the lighting assembly and preventing dust from falling on the side wall of the lighting assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the lampshade of the present invention; Figure 3 It is a schematic diagram of the internal structure of the installation frame and the containing frame of the present invention; Figure 4 It is a schematic diagram of the position of the contact block of the present invention; Figure 5 It is a schematic diagram of the contraction of the memory metal rod of the present invention; Figure 6 is a schematic diagram of the position of the contact strip of the present invention; Figure 7 It is a schematic diagram of the overall three-dimensional structure of the mounting base of the present invention; Figure 8 It is a schematic diagram of the position of the weight block of the present invention.

[0021] Description of reference numerals: 1. Mounting seat; 21. Lamp cover; 22. Threaded groove; 23. Threaded frame; 31. Receiving frame; 32. Power pin; 33. Control circuit board; 34. Mounting frame; 35. Connecting slide groove; 36. Mounting groove; 37. Contact strip; 41. LED lamp beads; 42. Mounting block; 43. Contact block; 51. Contact plate; 52. Ventilation groove; 53. Heat sink; 54. Heat sink; 55. Connecting groove; 56. Filter pad one; 61. Memory metal rod; 62. Sealing pad; 63. Ventilation groove; 64. Weight block; 65. Filter pad two; Reset spring 66. Reset spring. DETAILED DESCRIPTION

[0022] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The present invention provides an adjustable chandelier through improvement. The technical solution of the present invention is: like Figure 1-Figure 6As shown, an adjustable chandelier includes a mounting base 1, a plurality of lighting components are arranged outside the mounting base 1, the lighting components include an LED lamp bead 41, two mounting blocks 42 are fixedly installed on the side wall of the LED lamp bead 41, and contact blocks 43 are fixedly installed on the side wall surfaces away from each other on the two mounting blocks 42, and the two contact blocks 43 are respectively electrically connected to the positive and negative poles on the LED lamp bead 41, and the side walls of the contact blocks 43 are in an arc shape protruding outward, and a power-on component is fixedly installed on the side wall of the mounting base 1, and the power-on component includes a receiving frame 31, and the receiving frame 31 is fixedly installed on the bottom wall surface of the mounting base 1, and the interior of the receiving frame 31 is fixedly installed A control circuit board 33 is provided with a control circuit, and a WIFI module is arranged inside the control circuit board 33; the WIFI module enables the staff to control the switch and brightness of the chandelier through other devices, so as to facilitate the control of the chandelier; a power pin 32 for connecting to an external power supply is fixedly installed on the bottom wall of the accommodating frame 31, and the power pin 32 is electrically connected to the control circuit board 33; a polygonal installation frame 34 is fixedly installed on the top wall of the mounting seat 1, and each side wall of the vertically distributed installation frame 34 is provided with two connecting slide grooves 35, and a plurality of installation grooves 36 are provided on the top wall of the installation frame 34, The mounting blocks 42 in the plurality of lighting components are respectively slidably mounted inside the corresponding connecting slide grooves 35 or mounting grooves 36. The inner side walls of the connecting slide grooves 35 and the mounting grooves 36 are fixedly mounted with contact strips 37. The contact strips 37 are aligned with the positions of the contact blocks 43. The contact strips 37 are electrically connected to the control circuit board 33. By setting the contact blocks 43 to be in an arc shape protruding outward, the contact blocks 43 can fit closely with the contact strips 37. The friction between the contact blocks 43 and the contact strips 37 is utilized to ensure the stability of the position of the lighting components. By electrically connecting the contact strips 37 to the control circuit board 33, the contact strips 37 and the contact blocks 43 are electrically connected. The positions of the mounting frames 34 are aligned, so the LED lamp beads 41 are powered on and then emit light, and each side wall of the mounting frame 34 is provided with a lighting component, so that the surrounding of the chandelier can emit light, thereby improving the lighting range of the chandelier, and the lighting component is slidably installed inside the connecting slide groove 35 and the mounting groove 36 through the mounting block 42, and the side wall of the mounting block 42 is provided with a protruding position through the contact block 43, thereby improving the friction between the contact block 43 and the contact strip 37, thereby ensuring the stability of the position of the lighting component, and by adding or removing lighting components inside the connecting slide groove 35, the chandelier can adjust the upper limit of the lighting range as needed, thereby achieving an effect of convenient adjustment.

[0024] like Figure 1-Figure 5As shown, in order to prevent dust from falling on the surface of the lighting component, a protective component for protecting the lighting component is arranged on the outside of the mounting base 1, and the protective component includes a lampshade 21 made of a light-transmitting material, and a threaded groove 22 is fixedly installed on the bottom wall of the lampshade 21, and a threaded frame 23 is provided on the top wall of the mounting base 1, and the threaded frame 23 is aligned with the threaded groove 22, and the threaded groove 22 is threadedly installed inside the threaded frame 23; through the mutual cooperation of the threaded groove 22 and the threaded frame 23, the lampshade 21 is threadedly installed on the side wall of the mounting base 1, and the lampshade 21 wraps the lighting component inside, so as to protect the lighting component and prevent dust from falling on the side wall of the lighting component.

[0025] like Figure 3-Figure 7 As shown, in order to improve the service life of the chandelier, a heat dissipation component extending to the inside of the mounting frame 34 is provided inside the mounting base 1, and the heat dissipation component includes a contact plate 51 slidably installed inside the mounting frame 34, and a ventilation groove 52 aligned with the inside of the mounting frame 34 is provided on the top wall of the mounting base 1, and a heat dissipation plate 53 is clamped on the top of the inner side wall of the ventilation groove 52, and the top wall of the heat dissipation plate 53 is fitted with the bottom wall of the contact plate 51, and a plurality of circumferentially distributed connecting grooves 55 are provided inside the ventilation groove 52, and the connecting grooves 55 are in an "L" shape, and the bottom ends of the connecting grooves 55 pass through the bottom wall of the mounting base 1; because the LED lamp beads 41 are arranged on the outer wall of the mounting frame 34, the heat generated by the LED lamp beads 41 will be conducted to the side wall of the mounting frame 34 By fitting the contact plate 51 with the inner wall of the mounting frame 34, the heat on the side wall of the mounting frame 34 will be conducted to the side walls of the contact plate 51 and the heat sink 53, and the inside of the ventilation slot 52 will be connected with the outside through the connecting slot 55, so that the heat on the heat sink 53 can diffuse outward, reduce the temperature of the LED lamp beads 41, and increase the service life of the LED lamp beads 41; a plurality of heat dissipation slots 54 are opened on the side wall of the heat sink 53, and the contact area between the heat sink 53 and the air is increased through the heat dissipation slots 54, and the heat dissipation speed of the heat sink 53 is further increased; a filter pad 56 is clamped at the bottom end of the inner wall of the connecting slot 55; the air entering the ventilation slot 52 is filtered by the filter pad 56 to prevent dust or water vapor from entering the ventilation slot 52.

[0026] like Figure 3-Figure 8As shown, in order to further improve the heat dissipation efficiency, a movable component is arranged outside the mounting seat 1, and the movable component includes a memory metal rod 61 fixedly connected to the top wall surface of the mounting frame 34, and a sealing gasket 62 is fixedly connected to the bottom end of the memory metal rod 61, and the sealing gasket 62 is tightly fitted with the inner wall of the contact plate 51. A plurality of ventilation grooves 63 are opened inside the mounting frame 34, and the bottom ends of the ventilation grooves 63 penetrate the inner wall of the mounting seat 1, and the top ends of the ventilation grooves 63 penetrate the top ends of the side walls of the mounting frame 34 and the contact plate 51, and the ventilation grooves 63 and the connecting grooves 51 are connected. 5 staggered distribution; the heat generated by the working of the LED lamp beads 41 will be transferred to the inside of the contact plate 51, heating the memory metal rod 61 inside the contact plate 51. When the memory metal rod 61 reaches a certain temperature, the memory metal rod 61 will return to its original state, and the memory metal rod 61 will pull the sealing gasket 62 to move upward, and the external air will be sucked into the inside of the contact plate 51 through the connecting groove 55 and the ventilation groove 52, so as to dissipate the heat inside the contact plate 51, and the air on the top of the sealing gasket 62 will be discharged to the outside through the ventilation groove 63. Through the movement of the sealing gasket 62, The air flow speed inside the contact plate 51 is increased, and the heat dissipation effect inside the contact plate 51 is improved; the bottom wall of the sealing pad 62 is fixedly connected with a weight block 64; the weight of the sealing pad 62 is increased by the weight block 64. When the temperature inside the contact plate 51 becomes low, the memory metal rod 61 is stretched by the pulling force of the sealing pad 62, and the air at the bottom end of the sealing pad 62 is discharged to the outside through the connecting groove 55, and the external air enters the interior of the contact plate 51 through the ventilation groove 63. By staggering the connecting groove 55 and the ventilation groove 63, the discharge is avoided. The hot air is drawn back into the contact plate 51; a filter pad 65 is fixedly installed at the bottom end of the ventilation groove 63; the air entering the ventilation groove 63 is filtered by the filter pad 65 to ensure the cleanliness of the air flowing inside the ventilation groove 63; a return spring 66 is fixedly connected to the bottom wall of the weight block 64, and the bottom end of the return spring 66 is fixedly connected to the side wall of the ventilation groove 52; when the temperature inside the contact plate 51 becomes lower, the elasticity of the return spring 66 is utilized to pull the sealing pad 62 to move, thereby increasing the moving speed of the sealing pad 62.

[0027] The specific working method is: by electrically connecting the contact strip 37 with the control circuit board 33, and aligning the position of the contact strip 37 with the contact block 43, the LED lamp bead 41 is energized and then emits light, and each side wall of the mounting frame 34 is provided with a lighting component, so that the surrounding of the chandelier can emit light, thereby improving the lighting range of the chandelier, and the lighting component is slidably installed in the connecting groove 35 and the mounting groove 36 through the mounting block 42, and the side wall of the mounting block 42 has a protruding position through the contact block 43, thereby improving the friction between the contact block 43 and the contact strip 37, and ensuring the stability of the position of the lighting component. By adding or removing lighting components inside 35, the chandelier can adjust the upper limit of the lighting range as needed, thereby achieving the effect of convenient adjustment; when the memory metal rod 61 reaches a certain temperature, the memory metal rod 61 will return to its original state, and the memory metal rod 61 will pull the sealing gasket 62 to move upward, and the external air will be sucked into the interior of the contact plate 51 through the connecting groove 55 and the ventilation groove 52, so as to dissipate the heat inside the contact plate 51, and the air on the top of the sealing gasket 62 will be discharged to the outside through the ventilation groove 63. Through the movement of the sealing gasket 62, the air flow speed inside the contact plate 51 is increased, thereby improving the heat dissipation effect inside the contact plate 51.

[0028] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. An adjustable chandelier, comprising a mounting base (1), characterized in that: The outside of the mounting seat (1) is provided with a plurality of lighting components and power supply components. The lighting assembly comprises an LED lamp bead (41), and two mounting blocks (42) are fixedly mounted on the side wall of the LED lamp bead (41); A contact block (43) is fixedly mounted on one side wall surface of the two mounting blocks (42) that is away from each other, and the side wall of the contact block (43) is in an arc shape that protrudes outwards; The power supply component comprises a containing frame (31), the containing frame (31) being fixedly mounted on the bottom wall of the mounting seat (1), a control circuit board (33) being fixedly mounted inside the containing frame (31), a power pin (32) for connecting to an external power source being fixedly mounted on the bottom wall of the containing frame (31), and the power pin (32) being electrically connected to the control circuit board (33); A polygonal mounting frame (34) is fixedly mounted on the top wall of the mounting seat (1); two connecting slide grooves (35) are provided on each vertically distributed side wall of the mounting frame (34); a plurality of mounting grooves (36) are provided on the top wall of the mounting frame (34); contact strips (37) are fixedly mounted on the inner side walls of the connecting slide grooves (35) and the mounting grooves (36); The mounting blocks (42) in the plurality of lighting assemblies are respectively slidably mounted inside corresponding connection slide grooves (35) or mounting grooves (36); the contact strip (37) is electrically connected to the control circuit board (33); and the positions of the contact strip (37) and the contact block (43) are aligned.

2. The adjustable chandelier according to claim 1, characterized in that: The interior of the mounting seat (1) is provided with a heat dissipation component extending into the interior of the mounting frame (34), the heat dissipation component comprising a contact plate (51) slidably mounted inside the mounting frame (34); The top wall of the mounting seat (1) is provided with a ventilation slot (52) aligned with the interior of the mounting frame (34); A plurality of circumferentially distributed connecting grooves (55) are provided inside the ventilation groove (52), the connecting grooves (55) are in an "L" shape, and the bottom ends of the connecting grooves (55) penetrate the bottom wall surface of the mounting seat (1).

3. The adjustable chandelier according to claim 2, characterized in that: A heat sink (53) is clamped on the top of the inner wall of the ventilation slot (52), the top wall of the heat sink (53) is in contact with the bottom wall of the contact plate (51), and a plurality of heat sinks (54) are provided on the side wall of the heat sink (53).

4. The adjustable chandelier according to claim 1, characterized in that: The mounting seat (1) is provided with a movable component on the outside, the movable component comprising a memory metal rod (61) fixedly connected to the top wall surface of the mounting frame (34), a sealing gasket (62) fixedly connected to the bottom end of the memory metal rod (61), and the sealing gasket (62) is tightly fitted to the inner wall of the contact plate (51); A plurality of ventilation grooves (63) are provided inside the mounting frame (34), the bottom ends of the ventilation grooves (63) penetrate the inner side walls of the mounting seat (1), and the top ends of the ventilation grooves (63) penetrate the top ends of the side walls of the mounting frame (34) and the contact plate (51).

5. The adjustable chandelier according to claim 4, characterized in that: A weight block (64) is fixedly connected to the bottom wall of the sealing pad (62); A return spring (66) is fixedly connected to the bottom wall of the load-bearing block (64), and the bottom end of the return spring (66) is fixedly connected to the side wall of the ventilation slot (52).

6. The adjustable chandelier according to claim 4, characterized in that: The ventilation grooves (63) and the communication grooves (55) are distributed in a staggered manner.

7. An adjustable chandelier according to any one of claims 1 to 4, characterized in that: A filter pad 1 (56) is clamped on the bottom end of the inner side wall of the communication groove (55); A second filter pad (65) is fixedly mounted on the bottom end of the ventilation groove (63).

8. The adjustable chandelier according to claim 1, characterized in that: A WIFI module is arranged inside the control circuit board (33).

9. The adjustable chandelier according to claim 1, characterized in that: The outside of the mounting seat (1) is provided with a protective component for protecting the lighting component, the protective component comprising a lampshade (21) made of a light-transmitting material, and a threaded groove (22) is fixedly mounted on the bottom wall of the lampshade (21); A threaded frame (23) is provided on the top wall of the mounting seat (1), the threaded frame (23) is aligned with the threaded groove (22), and the threaded groove (22) is threadably mounted inside the threaded frame (23).

Images