CN217584211U - Positioning mechanism of down lamp - Google Patents

Abstract

The utility model relates to a positioning mechanism for a downlight in the technical field of lamps. And the downlight body, drive the threaded rod to rotate by driving the dual-axis motor. Since the threaded rod is screwed into the threaded cylinder, the rotation of the threaded rod drives the threaded cylinder to move left and right. When the distance between the two pressure rods is greater than the through hole At this time, the downlight is limited by the pressure rod and the through hole, and the slider is pushed up and down inside the chute by driving the electric telescopic rod. When the slider slides down, it is limited by the pressure rod and the decoration at this time. The board clamps the chandelier frame, and the downlight is fixed on the ceiling frame at this time. On the contrary, the downlight is disassembled between the downlight and the ceiling frame through the reverse operation of the dual-axis motor and the electric telescopic rod, which is easy to install and disassemble. , without any external force, will not cause damage to the chandelier and downlight.

Description

A positioning mechanism for a downlight

technical field

The utility model relates to the technical field of lamps, in particular to a positioning mechanism of a downlight.

Background technique

Downlight refers to a lamp with a screw base that can be directly installed with incandescent lamps or energy-saving lamps. Downlight is a kind of lighting fixture embedded in the ceiling.

At present, the existing downlight installation methods are to open holes on the indoor ceiling, insert the downlights into the holes, and use a plurality of spring clips on the metal fixing jacket, one of the shell parts of the downlight, and the irradiating surface of the lower opening of the metal fixing jacket. The diameter of the outer ring is larger than that of the opening, and the downlight is clamped to the ceiling. Although the existing technology is very convenient for installation, when the lamp body is damaged or needs to be repaired, the downlight needs to be disassembled by brute force, which can easily cause the ceiling. And the downlight body is damaged, causing unnecessary economic losses.

Based on this, the utility model designs a positioning mechanism for a downlight to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a positioning mechanism for a downlight, so as to solve the problem that the current prior art is very convenient to install, but when the lamp body is damaged or needs to be repaired, the downlight needs to be brute-forced. Disassembly, it is easy to cause damage to the ceiling and the body of the downlight, causing unnecessary economic losses.

In order to achieve the above purpose, the present invention provides the following technical solutions: a positioning mechanism for a downlight, comprising a ceiling mount, the ceiling mount is provided with a through hole, the through hole is provided with a downlight, and the downlight includes A decorative limit plate and a downlight body, the downlight body is provided with a wick at the inner and bottom, and a chute is provided at the left and right ends of the downlight body, and a slider is arranged inside the chute, and the slider is provided through the inside There is a threaded cylinder, a clamping groove is arranged inside the slider, a limit block is set on the outer side wall of the threaded cylinder, a pressure rod is set at the lower end of the outer side of the threaded cylinder, and a threaded rod is screwed inside the threaded cylinder, The top of the downlight body is provided with a sliding cylinder, the interior of the sliding cylinder is provided with a sliding column, the bottom of the sliding column is provided with a biaxial motor, and the upper part of the sliding groove is provided with an electric telescopic rod, which solves the problem of installation in the current prior art. Although it is very convenient, when the lamp body is damaged or needs to be repaired, the downlight needs to be disassembled by brute force, which can easily cause damage to the ceiling and the downlight body and cause unnecessary economic losses.

As a further solution of the present invention, the chute is matched with the sliding block, and the sliding block moves up and down inside the chute by the drive of the electric telescopic rod.

As a further solution of the present invention, the threaded cylinder is matched with the threaded rod, and the rotation of the threaded rod drives the threaded cylinder to move left and right.

As a further solution of the present invention, the card slot is matched with the limit block, the limit block is clamped inside the card slot, and the limit block slides left and right in the card slot.

As a further solution of the present invention, the sliding cylinder is matched with the sliding column, and the sliding column slides up and down in the sliding cylinder.

As a further solution of the present invention, the overall structure of the downlight is arranged symmetrically from left to right.

As a further solution of the present invention, the left and right ends of the decorative limit plate are provided with a motor switch and an electric telescopic rod switch.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model drives the threaded rod to rotate by driving the biaxial motor. Since the threaded rod is screwed into the threaded cylinder, the rotation of the threaded rod drives the threaded cylinder to move left and right. When the distance between the two pressure rods is greater than the distance between the through holes At this time, the downlight is limited by the pressure rod and the through hole, and the slider is pushed up and down inside the chute by driving the electric telescopic rod. When the slider slides down, the pressure rod and the decorative limit plate The chandelier bracket is clamped, and the downlight is fixed on the ceiling bracket at this time. On the contrary, the downlight is disassembled between the downlight and the ceiling bracket through the reverse operation of the dual-axis motor and the electric telescopic rod, which is easy to install and disassemble without the need for Any external force will not cause damage to the chandelier and downlight.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is practical overall structure schematic diagram:

Fig. 2 is a practical downlight structure schematic diagram:

Fig. 3 is a practical overall cross-sectional structure schematic diagram:

FIG. 4 is a schematic view of the enlarged structure of the whole A of the utility model.

In the accompanying drawings, the list of components represented by each number is as follows:

1. Ceiling bracket 2. Through hole 3. Downlight 4. Decorative limit plate 5. Downlight body 6. Lamp wick 7. Chute 8. Slider 9. Threaded cylinder 10. Card slot 11. Limit block 12. Pressure rod 13. Threaded rod 14. Slide cylinder 15. Slide column 16. Biaxial motor 17. Electric telescopic rod 18. Motor switch 19. Electric telescopic rod switch.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

1-4, the present utility model provides a technical solution: a positioning mechanism for a downlight, including a ceiling mount 1, the ceiling mount 1 is provided with a through hole 2, and a tube is arranged inside the through hole 2 Lamp 3, the downlight 3 includes a decorative limit plate 4 and a downlight body 5, the inner bottom of the downlight body 5 is provided with a wick 6, the left and right ends of the downlight body 5 are provided with chute 7, the A sliding block 8 is provided inside the chute 7, a threaded cylinder 9 is arranged inside the sliding block 8, a clamping groove 10 is provided inside the sliding block 8, and a limit block 11 is provided on the outer side wall of the threaded cylinder 9, The outer lower end of the threaded cylinder 9 is provided with a pressure rod 12, the threaded cylinder 9 is internally screwed with a threaded rod 13, the top of the downlight body 5 is provided with a sliding cylinder 14, and the sliding cylinder 14 is internally provided with a sliding cylinder 15. The bottom of the sliding column 15 is provided with a biaxial motor 16, and the upper part of the sliding slot 7 is provided with an electric telescopic rod 17. It is driven to move up and down inside the chute 7, the threaded cylinder 9 is matched with the threaded rod 13, and the rotation of the threaded rod 13 drives the threaded cylinder 9 to move left and right, and the slot 10 is matched with the limit block 11, so The limit block 11 is clamped inside the slot 10, and the limit block 11 slides left and right in the slot 10, and drives the threaded rod 13 to rotate by driving the biaxial motor 16. Since the threaded rod 13 is screwed on the threaded cylinder 9 Then, the rotation of the threaded rod 13 drives the threaded cylinder 9 to move left and right. When the distance between the two pressure rods 12 is greater than the distance of the through hole 2, the downlight 3 is limited by the pressure rod 12 and the through hole 2.

Embodiment 2:

Please refer to FIGS. 1-4 , the ceiling frame 1 is provided with a through hole 2 , and a downlight 3 is arranged inside the through hole 2 , and the downlight 3 includes a decorative limit plate 4 and a downlight body 5 . A lamp wick 6 is arranged at the inner bottom of the downlight body 5, and a chute 7 is provided at the left and right ends of the downlight body 5. A slider 8 is arranged inside the chute 7, and a threaded cylinder is arranged through the slider 8. 9. The slider 8 is provided with a clamping groove 10, the outer side wall of the threaded cylinder 9 is provided with a limit block 11, the outer lower end of the threaded cylinder 9 is provided with a pressure rod 12, and the threaded cylinder 9 is internally screwed. The threaded rod 13 is connected, the top of the downlight body 5 is provided with a sliding cylinder 14, the sliding cylinder 14 is provided with a sliding column 15, the bottom of the sliding column 15 is provided with a biaxial motor 16, and the upper part of the sliding groove 7 is provided There is an electric telescopic rod 17, the sliding cylinder 14 is matched with the sliding column 15, and the sliding column 15 slides up and down in the sliding cylinder 14, the overall structure of the downlight 3 is symmetrically arranged on the left and right, and the decorative limit plate 4 is two on the left and right. The end is provided with a motor switch 18 and an electric telescopic rod switch 19. By driving the electric telescopic rod 17, the slider 8 is pushed to slide up and down inside the chute 7. When the slider 8 slides down, the pressure rod 12 and the decorative limit are passed at this time. The board 4 clamps the chandelier 1, and the downlight 3 is fixed on the ceiling 1 at this time. On the contrary, the downlight 3 is connected between the downlight 3 and the ceiling 1 through the reverse operation of the biaxial motor 16 and the electric telescopic rod 17. It is easy to install and disassemble without any external force, and will not cause damage to the chandelier and downlight.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A positioning mechanism for a downlight, comprising a ceiling mount (1), characterized in that: the ceiling mount (1) is provided with a through hole (2), and a downlight ( 3), the downlight (3) includes a decorative limiting plate (4) and a downlight body (5), the downlight body (5) is provided with a wick (6) at the inner bottom, and the downlight body (5) ) are provided with chute (7) at the left and right ends, a slider (8) is arranged inside the chute (7), and a threaded cylinder (9) is arranged through the slider (8), and the slider (8) is provided with a threaded cylinder (9). (8) A clamping groove (10) is provided inside, a limit block (11) is provided on the outer side wall of the threaded cylinder (9), and a pressure rod (12) is provided at the lower end of the outer side of the threaded cylinder (9). A threaded rod (13) is screwed inside the threaded cylinder (9), a sliding cylinder (14) is arranged on the top of the downlight body (5), and a sliding cylinder (15) is arranged inside the sliding cylinder (14). A biaxial motor (16) is arranged at the bottom of the sliding column (15), and an electric telescopic rod (17) is arranged at the upper part of the sliding slot (7). 2 . The positioning mechanism of a downlight according to claim 1 , wherein the sliding groove ( 7 ) is matched with the slider ( 8 ), and the slider ( 8 ) passes through the electric telescopic rod ( 17 ). 3 . The drive moves up and down inside the chute (7). 3. The positioning mechanism of a downlight according to claim 1, wherein the threaded cylinder (9) is matched with the threaded rod (13), and the rotation of the threaded rod (13) drives the threaded cylinder (9) Move left and right. 4 . The positioning mechanism of a downlight according to claim 1 , wherein the card slot ( 10 ) is matched with a limit block ( 11 ), and the limit block ( 11 ) is clamped on the card. 5 . inside the slot (10), and the limit block (11) slides left and right in the clamping slot (10). 5. The positioning mechanism of a downlight according to claim 1, wherein the sliding cylinder (14) is matched with the sliding cylinder (15), and the sliding cylinder (15) is in the sliding cylinder (14) Swipe up and down. 6 . The positioning mechanism of a downlight according to claim 1 , wherein the overall structure of the downlight ( 3 ) is arranged symmetrically from left to right. 7 . 7 . The positioning mechanism of a downlight according to claim 1 , wherein the left and right ends of the decorative limit plate ( 4 ) are provided with a motor switch ( 18 ) and an electric telescopic rod switch ( 19 ). 8 .

Images