Direct type LED lighting lamp

Abstract

The utility model relates to the technical field of LED lighting lamps, and discloses a direct type LED lighting lamp which comprises a barrel wall, a through groove is formed in the side face of the barrel wall, an elastic plate is fixedly installed on the inner wall of the through groove, a triangular protrusion is fixedly installed at the top end of the elastic plate, a lighting component is arranged in the barrel wall, and the bottom of the barrel wall is provided with a groove. A focusing component is arranged below the lighting component, a single-face inclined protrusion is changed into a double-face inclined triangular protrusion, so that the elastic plate can be deformed whether the cylinder wall is pushed upwards or pulled downwards, the cylinder wall can be disassembled and assembled, the baffle is blocked on the back face of the elastic plate, the elastic plate cannot be deformed, and the cylinder wall can be disassembled and assembled conveniently. When disassembly and assembly are needed, only the baffle plate needs to be rotated to drive the baffle plate to rotate to be staggered from the elastic plate, the baffle plate is supported by the positioning block pressed on the fixing ring, then the baffle plate is supported, the baffle plate is prevented from sliding down and falling off, and the positioning block is limited by utilizing the friction force between the friction plate and the positioning block.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lighting fixtures, in particular to a direct-down LED lighting fixture. Background Art

[0002] LED lighting fixtures are a general term for LED lamps, which refer to devices that can transmit light, distribute and change the light distribution of LED light sources, including all parts other than LED light sources required to fix and protect LED light sources, as well as line accessories required for connecting to the power supply. LED lighting fixtures are divided into direct-lit and side-lit types. When arranging scene lighting in a home environment, strictly selecting LED lighting fixtures according to the type of lamp brings great inconvenience to the installation process;

[0003] The existing Chinese patent CN220471443U discloses a direct-down LED lighting fixture, which is installed and fixed by clamping the protrusions and the protruding rings on the upper and lower sides of the ceiling, and the upper structure of the fixture is fixed and installed by countersunk holes, screws and screws. Because the opening of the countersunk hole is set upward, it is difficult to disassemble the lamp when replacing and repairing the lamp due to damage, which leads to the problem of difficulty in replacement and repair. Utility Model Content

[0004] The purpose of the utility model is to provide a direct-down LED lighting fixture to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a direct-down LED lighting fixture, comprising a barrel wall, a through groove is provided on the side of the barrel wall, an elastic plate is fixedly installed on the inner wall of the through groove, a triangular protrusion is fixedly installed on the top of the elastic plate, a lighting component is arranged inside the barrel wall, a focusing component is arranged below the lighting component, an adjustment component is arranged below the focusing component, the adjustment component comprises a fixing ring, the fixing ring is fixedly installed on the inner wall of the barrel wall, an adjustment barrel is slidably arranged on the inner side of the fixing ring, and the A light-transmitting plate is fixedly installed on the inner wall of the adjusting cylinder, an end cover is contacted at the bottom of the adjusting cylinder, a baffle is contacted at the bottom of the end cover, a through arc groove is opened on the end cover, a baffle is fixedly installed on the top of the baffle, the top of the baffle extends into the cylinder wall from the arc groove, a positioning block is fixedly installed on the outer wall of the baffle, the lower surface of the positioning block contacts the upper surface of the fixing ring, a friction plate is fixedly installed on the upper surface of the fixing ring, the friction plate contacts the outer wall of the positioning block, and the baffle blocks the inner side of the elastic plate.

[0006] Furthermore, a screw is fixedly mounted on the inner wall of the edge of the cylinder wall, a countersunk groove is provided on the lower surface of the end cover, and a countersunk screw connected to the screw is arranged in the countersunk groove.

[0007] Furthermore, the arc-shaped grooves and baffles are provided in plurality and correspond one-to-one with the elastic plates, and an anti-slip protrusion is provided at the bottom of the baffle plate.

[0008] Furthermore, the lighting component includes a funnel cover, which is fixedly installed in the cylinder wall. An LED lamp is arranged on the inner wall at the top end of the funnel cover. A connector is arranged on the top of the LED lamp, and a cable is electrically connected to the connector.

[0009] Furthermore, the focusing component includes a focusing tube and a positioning rod. The focusing tube is slidably arranged in the tube wall. The inner wall of the focusing tube is plugged with the positioning rod. The top end of the positioning rod is fixedly connected to the top inner wall of the tube wall. The inner wall of the focusing tube is provided with a diffuser plate.

[0010] Furthermore, the distance between the lower surface of the triangular protrusion and the bottom edge of the tube wall is consistent with the thickness of the suspended ceiling.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The single-sided inclined protrusion is changed into a double-sided inclined triangular protrusion, so that no matter whether the cylinder wall is pushed up or pulled down, the elastic plate can be deformed, that is, the cylinder wall can be disassembled and assembled. By blocking the baffle on the back of the elastic plate, the elastic plate cannot be deformed. When disassembly and assembly is required, it is only necessary to rotate the baffle plate to drive the baffle plate to rotate and stagger it with the elastic plate. A positioning block pressed on the fixed ring is set to support the baffle plate, and then support the baffle plate to prevent the baffle plate from sliding down and falling off. The friction between the friction plate and the positioning block is used to limit the positioning block. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure in a front cross-sectional view;

[0015] Figure 3 This is a structural schematic diagram of an exploded view of the internal structure of the cylinder wall of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the shielding ring and the adjusting component of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the bottom upward view of the shielding ring of the utility model.

[0018] In the figure: 1. cylinder wall; 2. through groove; 3. elastic plate; 4. triangular protrusion; 5. lighting component; 501. cable; 502. connector; 503. LED lamp; 504. funnel cover; 6. focusing component; 601. focusing cylinder; 602. positioning rod; 7. adjusting component; 701. fixing ring; 702. adjusting cylinder; 703. light-transmitting plate; 8. screw column; 9. countersunk groove; 10. diffuser plate; 11. end cover; 12. arc groove; 13. baffle plate; 14. positioning block; 15. friction plate; 16. shielding plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 5 The utility model provides a technical solution: a direct-down LED lighting fixture, comprising a tube wall 1, a through groove 2 is provided on the side of the tube wall 1, an elastic plate 3 is fixedly installed on the inner wall of the through groove 2, a triangular protrusion 4 is fixedly installed on the top of the elastic plate 3, a lighting component 5 is arranged inside the tube wall 1, a focusing component 6 is arranged below the lighting component 5, an adjusting component 7 is arranged below the focusing component 6, the adjusting component 7 comprises a fixing ring 701, and the fixing ring 701 is fixedly installed on the inner wall of the tube wall 1 An adjusting cylinder 702 is slidably arranged on the inner side of the fixing ring 701, a light-transmitting plate 703 is fixedly installed on the inner wall of the adjusting cylinder 702, an end cover 11 is contacted at the bottom of the adjusting cylinder 702, a shielding plate 16 is contacted at the bottom of the end cover 11, a through arc groove 12 is opened on the end cover 11, the fixing ring 701 and the light-transmitting plate 703, a baffle 13 is fixedly installed on the top of the shielding plate 16, the top end of the baffle 13 extends from the arc groove 12 into the cylinder wall 1, and a fixed plate 16 is fixedly installed on the outer wall of the baffle 13 The positioning block 14, the lower surface of the positioning block 14 contacts the upper surface of the fixing ring 701, the upper surface of the fixing ring 701 is fixedly installed with a friction plate 15, the friction plate 15 contacts the outer wall of the positioning block 14, the baffle 13 blocks the inner side of the elastic plate 3, and the single-sided inclined protrusion is changed into a double-sided inclined triangular protrusion 4, so that whether the cylinder wall 1 is pushed up or pulled down, the elastic plate 3 can be deformed, that is, the disassembly and assembly of the cylinder wall 1 is realized, and a shielding plate 16 is set at the bottom of the end cover 11 on the one hand to protect the end cover 1 1 is used for shielding, and on the other hand, it is used for installing the baffle 13. By blocking the baffle 13 on the back of the elastic plate 3, the elastic plate 3 cannot be deformed. When disassembly and assembly are required, it is only necessary to rotate the baffle plate 16 to drive the baffle 13 to rotate and stagger with the elastic plate 3. A positioning block 14 pressed on the fixing ring 701 is provided to support the baffle 13, and then to support the baffle plate 16 to prevent the baffle plate 16 from sliding down and falling off. The friction between the friction plate 15 and the positioning block 14 is used to limit the positioning block 14;

[0021] A screw post 8 is fixedly installed on the inner wall of the edge of the cylinder wall 1, and a countersunk groove 9 is provided on the lower surface of the end cover 11. A countersunk screw connected to the screw post 8 is arranged in the countersunk groove 9. The countersunk groove 9 is provided on the lower surface of the end cover 11, so that when the end cover 11 is separated from the cylinder wall 1, the countersunk screw can be removed by using a tool by simply removing the shielding plate 16;

[0022] There are multiple arc grooves 12 and baffles 13, and they correspond to the elastic plates 3 one by one. The bottom of the shielding plate 16 is provided with an anti-slip protrusion to facilitate the user to rotate the shielding plate 16;

[0023] The lighting component 5 includes a funnel cover 504, which is fixedly installed in the cylinder wall 1. The top inner wall of the funnel cover 504 is provided with an LED lamp 503. The top of the LED lamp 503 is provided with a connector 502, and the connector 502 is electrically connected to a cable 501.

[0024] The focusing component 6 includes a focusing tube 601 and a positioning rod 602. The focusing tube 601 is slidably arranged in the tube wall 1. The positioning rod 602 is inserted into the inner wall of the focusing tube 601. The top of the positioning rod 602 is fixedly connected to the top inner wall of the tube wall 1. The inner wall of the focusing tube 601 is provided with a diffuser plate 10.

[0025] The distance between the lower surface of the triangular protrusion 4 and the bottom edge of the tube wall 1 is consistent with the thickness of the suspended ceiling, ensuring that the suspended ceiling will not shake significantly up and down after being stuck between the triangular protrusion 4 and the bottom edge of the tube wall 1.

[0026] Working principle: When in use, the lighting component 5, focusing component 6, adjustment component 7 and end cover 11 on the cylinder wall 1 are installed in sequence, a hole corresponding to the cylinder wall 1 is opened on the ceiling, and the cylinder wall 1 is inserted vertically. After the triangular protrusion 4 contacts the ceiling, it will push the elastic plate 3 to deform, so that the cylinder wall 1 can be normally inserted into the hole, thereby realizing the installation of the cylinder wall 1. The shielding plate 16 is rotated to drive the baffle plate 13 to move, so that the baffle plate 13 blocks the inner side of the elastic plate 3, so that the elastic plate 3 cannot be deformed, thereby preventing the cylinder wall 1 from falling off the ceiling.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A direct-down LED lighting fixture, comprising a tube wall (1), a through groove (2) being provided on the side of the tube wall (1), an elastic plate (3) being fixedly mounted on the inner wall of the through groove (2), characterized in that: A triangular protrusion (4) is fixedly mounted on the top of the elastic plate (3); an illuminating component (5) is arranged inside the cylinder wall (1); a focusing component (6) is arranged below the illuminating component (5); an adjusting component (7) is arranged below the focusing component (6); the adjusting component (7) comprises a fixing ring (701); the fixing ring (701) is fixedly mounted on the inner wall of the cylinder wall (1); an adjusting cylinder (702) is slidably mounted on the inner side of the fixing ring (701); a light-transmitting plate (703) is fixedly mounted on the inner wall of the adjusting cylinder (702); an end cover (11) is contacted with the bottom of the adjusting cylinder (702); the bottom of the end cover (11) contacts the inner wall of the adjusting cylinder (702); A shielding plate (16) is provided, and a through arc groove (12) is provided on the end cover (11), the fixing ring (701) and the light-transmitting plate (703). A baffle (13) is fixedly installed on the top of the shielding plate (16), and the top end of the baffle (13) extends from the arc groove (12) into the cylinder wall (1). A positioning block (14) is fixedly installed on the outer wall of the baffle (13), and the lower surface of the positioning block (14) contacts the upper surface of the fixing ring (701). A friction plate (15) is fixedly installed on the upper surface of the fixing ring (701), and the friction plate (15) contacts the outer wall of the positioning block (14). The baffle (13) blocks the inner side of the elastic plate (3).

2. The direct-down LED lighting fixture according to claim 1, characterized in that: A screw post (8) is fixedly mounted on the inner wall of the edge of the cylinder wall (1), a countersunk groove (9) is provided on the lower surface of the end cover (11), and a countersunk screw connected to the screw post (8) is arranged in the countersunk groove (9).

3. The direct-down LED lighting fixture according to claim 1, characterized in that: The arc-shaped grooves (12) and baffles (13) are provided in plurality and correspond one to one with the elastic plates (3); the bottom of the baffle plate (16) is provided with anti-slip protrusions.

4. The direct-down LED lighting fixture according to claim 1, characterized in that: The lighting component (5) comprises a funnel cover (504), wherein the funnel cover (504) is fixedly installed in the cylinder wall (1), an LED lamp (503) is arranged on the inner wall at the top end of the funnel cover (504), a connector (502) is arranged at the top of the LED lamp (503), and a cable (501) is electrically connected to the connector (502).

5. The direct-down LED lighting fixture according to claim 1, characterized in that: The focusing component (6) comprises a focusing tube (601) and a positioning rod (602); the focusing tube (601) is slidably arranged in the tube wall (1); the inner wall of the focusing tube (601) is plugged with the positioning rod (602); the top end of the positioning rod (602) is fixedly connected to the top inner wall of the tube wall (1); and the inner wall of the focusing tube (601) is provided with a diffuser plate (10).

6. The direct-down LED lighting fixture according to claim 1, characterized in that: The distance between the lower surface of the triangular protrusion (4) and the bottom edge of the tube wall (1) is consistent with the thickness of the suspended ceiling.

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