Progressive locking type LED ceiling down lamp

Abstract

The progressive locking type LED ceiling down lamp comprises a shell shifting plate and a fixing assembly shifting plate, a threaded column shifting plate is arranged on the top of the shell shifting plate, and a lampshade assembly shifting plate is arranged on the outer side of the threaded column shifting plate. A down lamp body shifting plate is arranged in the lampshade assembly shifting plate, and a moving assembly shifting plate is arranged on the outer side of the down lamp body shifting plate. A gear can be driven to rotate through a tooth groove of a movable ring by rotating a shifting plate of the moving assembly, then a clamping plate of the fixing assembly is driven through rotation of a threaded rod to fix a down lamp, operation of workers is greatly facilitated, and the installation efficiency of the workers is improved; and the down lamp can be conveniently installed on ceilings with different thicknesses through the fixed assembly and the movable assembly, so that the applicability of the down lamp is improved, the manufacturing cost of the down lamp is greatly reduced, the down lamp can be better sealed by fixing a sealing ring of the lampshade assembly into a sealing groove, and dust is prevented from entering a lampshade to affect use of the down lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of LED ceiling downlights, in particular to a progressive locking type LED ceiling downlight. Background Art

[0002] LED downlights are products developed based on traditional downlights using new LED lighting sources. Compared with traditional downlights, they have the advantages of energy saving, low carbon, long life, good color rendering, and fast response speed. The design of LED downlights is more beautiful and lightweight. During installation, they can maintain the overall unity and perfection of architectural decoration without destroying the setting of lamps. The light source is hidden inside the architectural decoration, the light source is not exposed, there is no glare, and the visual effect is soft and uniform. They are widely used in the field of LED downlights. However, there are some shortcomings in the current LED downlights. The adjustment mechanism of the LED downlights is not sensitive, which makes it inconvenient to adjust the light direction of the LED downlights.

[0003] Patent application number CN207621835U discloses an LED downlight. Although the heat sink and the mounting seat are easy to assemble and disassemble by means of the convex strips and the concave positions, the elastic protrusions provided on the concave positions can increase the connection stability between the two. The LED downlight of the utility model has good heat dissipation effect and does not cause glare.

[0004] However, it is difficult to install the downlight during use, and it is easy to pinch the workers' fingers during installation. Since there is a lot of dust on the top of the ceiling, it is easy to cause further infection to the injured part of the workers, causing certain safety hazards, which greatly affects the installation efficiency of the downlight. It is difficult to seal between the lampshade and the downlight, which easily causes dust to penetrate the lampshade and affect the use of the downlight. The downlight is difficult to apply to ceilings of different thicknesses, which greatly increases the use cost of the downlight. Summary of the invention

[0005] The purpose of the utility model is to solve the problems that it is difficult to install a downlight during use, the worker's fingers are easily pinched during installation, there is a lot of dust on the top of the ceiling, which can easily lead to further infection of the injured part of the worker, causing certain safety hazards, greatly affecting the installation efficiency of the downlight, it is difficult to seal between the lampshade and the downlight, which can easily lead to dust on the lampshade, affecting the use of the downlight, the downlight is difficult to apply to ceilings of different thicknesses, and the use cost of the downlight is greatly increased.

[0006] To achieve the above purpose, the utility model provides the following technical solution: comprising a housing and a fixing assembly, wherein a threaded column is provided on the top of the housing, and a lampshade assembly is provided on the outside of the threaded column. A downlight body is provided inside the lampshade assembly, and a moving assembly is provided on the outside of the downlight body, and a fixing assembly is provided on the outside of the moving assembly;

[0007] The moving assembly includes a movable ring, a gear, a fixed column, a threaded rod, a movable block, a connecting block, a connecting plate, a toggle plate and a clamping block. The movable ring has a gear meshed inside through a tooth groove, a fixed column is provided on the top of the gear, and the bottom of the gear is connected to a threaded rod through a rotating shaft. The movable ring has a movable block on the top, a connecting block is provided on the top of the movable block, the connecting block is connected to a connecting plate through a rotating shaft, a toggle plate is provided on the top of the connecting plate, and a clamping block is provided on one side of the toggle plate.

[0008] Preferably, a limit block is provided on the top of the housing. The housing and the limit block are connected with a movable ring, a slide groove is provided on the top of the limit block, the slide groove is connected with the connecting block, the two sides of the clamping block are respectively connected with the inner side of the limit block and the outer side of the downlight body, and the number of the gears is four.

[0009] Preferably, the bottom of the limit block is connected to a fixing column via a rotating shaft, and the number of the fixing columns is four.

[0010] Preferably, a limiting plate is provided on the outer side of the threaded rod, one side of the limiting plate is connected to the outer side of the downlight body, the top of the limiting plate is connected to the bottom of the shell, and the number of the limiting plates is four.

[0011] Preferably, the lampshade assembly includes a lampshade body, a sealing ring and a transparent plate. A sealing ring is provided at the bottom of the lampshade body, and a transparent plate is provided at the top of the lampshade body through a groove. The interior of the lampshade body is connected to a threaded column through a thread, and a sealing groove is provided between the threaded column and the outer shell.

[0012] Preferably, the sealing groove is connected to a sealing ring, and the sealing ring is made of silicone.

[0013] Preferably, the fixing assembly includes a threaded block, a clamping plate, a first rubber plate and a second rubber plate, the outer side of the threaded block is provided with a clamping plate, the bottom of the clamping plate is provided with a first rubber plate, the inner side of the clamping plate is provided with a second rubber plate, and the interior of the threaded block is connected to the threaded rod via threads.

[0014] Preferably, the number of the threaded blocks is four, the clamping plate is connected to the first rubber plate and the second rubber plate by strong glue, and the fixing assembly is connected to the downlight body.

[0015] Preferably, the bottom of the first rubber sheet is connected to the ceiling, and the inner side of the second rubber sheet is connected to the outer side of the downlight body.

[0016] Preferably, a downlight and a heat sink are provided inside the downlight body, and the downlight and the heat sink are connected to an external power source through electric wires.

[0017] The beneficial effects of the utility model are:

[0018] (1) The utility model can drive the gear to rotate by rotating the toggle plate of the movable assembly through the tooth groove of the movable ring, and then drive the clamping plate of the fixed assembly to fix the downlight through the rotation of the threaded rod, which greatly facilitates the operation of workers and improves the installation efficiency of workers. The fixed assembly and the movable assembly can also facilitate the installation of the downlight on ceilings of different thicknesses, thereby improving the applicability of the downlight and greatly reducing the production cost of the downlight. By fixing the sealing ring of the lampshade assembly in the sealing groove, the downlight can be better sealed to prevent dust from entering the lampshade and affecting the use of the downlight.

[0019] (2) The utility model lifts the toggle plate by rotating the connecting plate, and then the toggle plate can be rotated to rotate the movable ring. The tooth grooves provided inside the movable ring can drive the four gears to rotate, thereby driving the threaded block of the fixing component to move up and down, and then the downlight is fixed by the first rubber plate of the fixing component according to the thickness of the ceiling. The first rubber plate can be made of rubber material, which can provide a certain buffer and increase the service life of the card plate.

[0020] (3) The utility model can fix the toggle plate by means of a clamping block to prevent it from moving after fixation is completed, thereby affecting the fixing effect of the downlight. By rotating the toggle plate in the opposite direction, the second rubber plate of the clamping plate can be connected to the downlight and gradually separated from the ceiling so that the downlight can be removed, which greatly facilitates workers to install and disassemble the downlight. The lampshade body of the lampshade assembly is connected to the threaded column by a thread, so that the lampshade body can be fixed to the outside of the downlight. By inserting a sealing ring into the sealing groove, the downlight and the lampshade body can be sealed to prevent dust from entering the downlight and affecting its use. The downlight can be better illuminated by the transparent plate.

[0021] In summary, the utility model has the advantages of easy installation and disassembly and sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the LED ceiling downlight of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the movable ring of the utility model;

[0024] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0025] Figure 4 This is a schematic diagram of the structure of the fixed component of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the mobile component of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the lampshade assembly of the utility model.

[0028] In the figure: 1, shell; 2, threaded column; 3, lampshade assembly; 4, downlight body; 5, moving assembly; 6, fixed assembly; 7, sealing groove; 8, limit block; 9, slide groove; 10, limit plate; 301, lampshade body; 302, sealing ring; 303, transparent plate; 501, movable ring; 502, gear; 503, fixed column; 504, threaded rod; 505, movable block; 506, connecting block; 507, connecting plate; 508, toggle plate; 509, clamping block; 601, threaded block; 602, clamping plate; 603, first rubber plate; 604, second rubber plate. DETAILED DESCRIPTION

[0029] 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 of 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.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined. Example

[0032] like Figure 1-Figure 6As shown, this embodiment provides a progressive locking LED ceiling downlight, comprising a housing 1 and a fixing assembly 6, wherein a threaded column 2 is disposed on the top of the housing 1, and a lampshade assembly 3 is disposed on the outside of the threaded column 2. A downlight body 4 is disposed inside the lampshade assembly 3, a moving assembly 5 is disposed on the outside of the downlight body 4, and a fixing assembly 6 is disposed on the outside of the moving assembly 5;

[0033] The moving assembly 5 includes a movable ring 501, a gear 502, a fixed column 503, a threaded rod 504, a movable block 505, a connecting block 506, a connecting plate 507, a toggle plate 508 and a clamping block 509. The interior of the movable ring 501 is meshed with the gear 502 through a tooth groove, the top of the gear 502 is provided with a fixed column 503, the bottom of the gear 502 is connected to the threaded rod 504 through a rotating shaft, the top of the movable ring 501 is provided with a movable block 505, the top of the movable block 505 is provided with a connecting block 506, the interior of the connecting block 506 is connected to a connecting plate 507 through a rotating shaft, the top of the connecting plate 507 is provided with a toggle plate 508, and one side of the toggle plate 508 is provided with a clamping block 509. The movable ring 501 and the gear 502 are made of stainless steel.

[0034] By rotating the toggle plate of the moving component, the gear can be driven to rotate through the tooth groove of the movable ring, and then the clamping plate of the fixed component is driven to fix the downlight through the rotation of the threaded rod, which greatly facilitates the operation of workers and improves the installation efficiency of workers. The fixed component and the moving component can also facilitate the installation of the downlight on ceilings of different thicknesses, thereby improving the applicability of the downlight and greatly reducing the production cost of the downlight. The sealing ring of the lampshade assembly is fixed inside the sealing groove, so the downlight can be better sealed to prevent dust from entering the lampshade and affecting the use of the downlight.

[0035] like Figure 2 , Figure 3 and Figure 5 As shown, a stop block 8 is provided on the top of the housing 1. The housing 1 and the stop block 8 are connected with a movable ring 501, a slide groove 9 is provided on the top of the stop block 8, and the slide groove 9 is connected to the connecting block 506. The two sides of the clamping block 509 are respectively connected to the inner side of the stop block 8 and the outer side of the downlight body 4. There are four gears 502. The bottom of the stop block 8 is connected to the fixing column 503 through a rotating shaft. There are four fixing columns 503. A stop plate 10 is provided on the outer side of the threaded rod 504. One side of the stop plate 10 is connected to the outer side of the downlight body 4. The top of the stop plate 10 is connected to the bottom of the housing 1. There are four stop plates 10. A downlight and a heat sink are provided inside the downlight body 4. The downlight and the heat sink are connected to an external power supply through wires. The outer side of the downlight body 4 is made of plastic, the housing 1 is made of plastic, and the stop block 8 is made of stainless steel.

[0036] By rotating the connecting plate 507, the toggle plate 508 is lifted, and then the toggle plate 508 can be rotated to rotate the movable ring 501. The tooth grooves inside the movable ring 501 can drive the four gears 502 to rotate. The toggle plate 508 can be fixed by the clamping block 509 to prevent it from moving after fixing, thereby affecting the fixing effect of the downlight.

[0037] like Figure 4 and Figure 6 As shown, the lampshade assembly 3 includes a lampshade body 301, a sealing ring 302 and a transparent plate 303. The bottom of the lampshade body 301 is provided with a sealing ring 302, and the top of the lampshade body 301 is provided with a transparent plate 303 through a groove. The interior of the lampshade body 301 is connected to the threaded column 2 through a thread, and a sealing groove 7 is provided between the threaded column 2 and the housing 1. The sealing groove 7 is connected to the sealing ring 302, and the sealing ring 302 is made of silicone. The fixing assembly 6 includes a threaded block 601, a card plate 602, a first rubber plate 603 and a second rubber plate 604. The outer side of the threaded block 601 is provided with A card plate 602, a first rubber plate 603 is provided at the bottom of the card plate 602, a second rubber plate 604 is provided on the inner side of the card plate 602, the inner side of the threaded block 601 is connected to the threaded rod 504 through a thread, the number of the threaded blocks 601 is four, the card plate 602 is connected to the first rubber plate 603 and the second rubber plate 604 through strong glue, the fixing component 6 is connected to the downlight body 4, the bottom of the first rubber plate 603 is connected to the ceiling, the inner side of the second rubber plate 604 is connected to the outer side of the downlight body 4, the card plate 602 is made of plastic, and the transparent plate 303 is a transparent plastic plate.

[0038] The moving component 5 can drive the threaded block 601 of the fixing component 6 to move up and down, and then the downlight can be fixed by the first rubber plate 603 of the fixing component 6 according to the thickness of the ceiling. The first rubber plate 603 can be made of rubber material, which can provide a certain buffer and improve the service life of the card plate. By rotating the toggle plate 508 in the opposite direction, the second rubber plate 604 of the card plate 602 can be connected to the downlight and gradually separated from the ceiling to remove the downlight. The lampshade body 301 of the lampshade assembly 3 is connected to the threaded column 2 by threads, and the lampshade body 301 can be fixed to the outside of the downlight. The downlight and the lampshade body 301 can be sealed by inserting the sealing ring 302 into the sealing groove 7, and the downlight can be better illuminated by the transparent plate 303.

[0039] Working steps

[0040] Step 1. Lift the toggle plate 508 by rotating the connecting plate 507, and then rotate the toggle plate 508 to rotate the movable ring 501. The tooth grooves inside the movable ring 501 can drive the four gears 502 to rotate, thereby driving the threaded block 601 of the fixing component 6 to move up and down, and then fix the downlight through the first rubber plate 603 of the fixing component 6 according to the thickness of the ceiling. The first rubber plate 603 can be made of rubber material, which can provide a certain buffer and increase the service life of the card plate.

[0041] Step 2: The toggle plate 508 can be fixed by the clamping block 509 to prevent it from moving after fixing, which would affect the fixing effect of the downlight. The second rubber plate 604 of the clamping plate 602 can be connected to the downlight by rotating the toggle plate 508 in the opposite direction, and gradually separated from the ceiling to remove the downlight. The lampshade body 301 of the lampshade assembly 3 is connected to the threaded column 2 by threads, and the lampshade body 301 can be fixed to the outside of the downlight. The downlight and the lampshade body 301 can be sealed by inserting the sealing ring 302 into the sealing groove 7. The downlight can be better illuminated by the transparent plate 303.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A progressive locking LED ceiling downlight, characterized in that: It comprises a shell and a fixed component, wherein a threaded column is provided on the top of the shell, a lampshade component is provided on the outside of the threaded column, a downlight body is provided inside the lampshade component, a moving component is provided on the outside of the downlight body, and a fixed component is provided on the outside of the moving component; The moving assembly includes a movable ring, a gear, a fixed column, a threaded rod, a movable block, a connecting block, a connecting plate, a toggle plate and a clamping block. The movable ring has a gear meshed inside through a tooth groove, a fixed column is provided on the top of the gear, and the bottom of the gear is connected to a threaded rod through a rotating shaft. The movable ring has a movable block on the top, a connecting block is provided on the top of the movable block, the connecting block is connected to a connecting plate through a rotating shaft, a toggle plate is provided on the top of the connecting plate, and a clamping block is provided on one side of the toggle plate.

2. The progressive locking LED ceiling downlight according to claim 1, characterized in that: A limit block is provided on the top of the shell, and the shell and the limit block are connected with a movable ring. A slide groove is provided on the top of the limit block, and the slide groove is connected to the connecting block. The two sides of the clamping block are respectively connected to the inner side of the limit block and the outer side of the downlight body, and the number of the gears is four.

3. The progressive locking LED ceiling downlight according to claim 2, characterized in that: The bottom of the limit block is connected to the fixed column through a rotating shaft, and the number of the fixed columns is four.

4. The progressive locking LED ceiling downlight according to claim 1, characterized in that: A limiting plate is arranged on the outer side of the threaded rod, one side of the limiting plate is connected to the outer side of the downlight body, the top of the limiting plate is connected to the bottom of the shell, and the number of the limiting plates is four.

5. The progressive locking LED ceiling downlight according to claim 1, characterized in that: The lampshade assembly includes a lampshade body, a sealing ring and a transparent plate. A sealing ring is provided at the bottom of the lampshade body, and a transparent plate is provided at the top of the lampshade body through an opened groove. The interior of the lampshade body is connected to a threaded column through a thread, and a sealing groove is provided between the threaded column and the outer shell.

6. The progressive locking LED ceiling downlight according to claim 5, characterized in that: The sealing groove is connected to the sealing ring, and the sealing ring is made of silicone material.

7. The progressive locking LED ceiling downlight according to claim 1, characterized in that: The fixing assembly includes a threaded block, a clamping plate, a first rubber plate and a second rubber plate. The outer side of the threaded block is provided with a clamping plate, the bottom of the clamping plate is provided with a first rubber plate, the inner side of the clamping plate is provided with a second rubber plate, and the interior of the threaded block is connected to the threaded rod through threads.

8. The progressive locking LED ceiling downlight according to claim 7, characterized in that: The number of the threaded blocks is four, the clamping plate is connected to the first rubber plate and the second rubber plate by strong glue, and the fixing assembly is connected to the downlight body.

9. The progressive locking LED ceiling downlight according to claim 8, characterized in that: The bottom of the first rubber plate is connected to the ceiling, and the inner side of the second rubber plate is connected to the outer side of the downlight body.

10. The progressive locking LED ceiling downlight according to claim 1, characterized in that: A downlight and a heat sink are arranged inside the downlight body, and the downlight and the heat sink are connected to an external power source through electric wires.

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