CN211399454U

CN211399454U - Down lamp telescopic mechanism and down lamp

Info

Publication number: CN211399454U
Application number: CN201922321536.4U
Authority: CN
Inventors: 徐彦川
Original assignee: Zhongshan Dingguang Lighting Co ltd
Current assignee: Zhongshan Dingguang Lighting Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-01
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a board down lamp telescopic machanism and down lamp, wherein down lamp telescopic machanism, include the lamp body and be used for the installation the connecting piece of the rigidity of lamp body, its characterized in that: still include the longitudinal rail, the longitudinal rail be equipped with the spout, the connecting piece is equipped with slider portion, the slider portion of connecting piece inserts spout slidable ground connection, the slider portion of connecting piece is equipped with elastic positioning element, be equipped with a plurality of caves with elastic positioning element looks adaptation along connecting piece slip direction on the inner tank wall of spout. The down lamp of the utility model can conveniently stretch out and draw back from top to bottom and highly fix.

Description

Down lamp telescopic mechanism and down lamp

Technical Field

The utility model relates to a lamps and lanterns, especially telescopic down lamp.

Background

ZL 201820000214.2A LED down lamp with a telescopic mounting structure discloses an LED down lamp with a telescopic mounting structure, which comprises an LED down lamp body, a telescopic mounting structure, an LED driver, an electric wire and a down lamp spring; the LED down lamp comprises a down lamp body, a down lamp spring, an electric wire, a telescopic mounting structure and a telescopic connecting buckle, wherein the down lamp spring is installed on the LED down lamp body, the electric wire is electrically connected between the LED down lamp body and an LED driver, the telescopic mounting structure is connected between the LED down lamp body and the LED driver through the arranged telescopic mounting structure, and the telescopic mounting structure comprises a plurality of metal rods and the telescopic connecting buckle for connecting two adjacent metal rods. However, the telescopic mounting structure of the scheme is arranged between the LED down lamp body and the LED driver, the telescopic process is troublesome to operate, and the telescopic height cannot be quickly fixed.

SUMMERY OF THE UTILITY MODEL

The main purpose of the utility model is to overcome the defects of the prior art, and provide a telescopic mechanism which can conveniently extend up and down and fix the height and a down lamp containing the telescopic mechanism;

in order to achieve the above object, the utility model discloses a down lamp telescopic machanism, include the lamp body and be used for the installation the connecting piece of the rigidity of lamp body, its characterized in that: the connecting piece is provided with a sliding block part, the sliding block part of the connecting piece is inserted into the sliding groove and is connected in a sliding way, the sliding block part of the connecting piece is provided with an elastic positioning piece, and a plurality of recesses matched with the elastic positioning piece are arranged on the inner groove wall along the sliding direction of the connecting piece;

preferably, the elastic positioning piece comprises a positioning ball and a spring, the spring is arranged in the connecting piece, and one end of the spring is connected with the positioning ball;

furthermore, the concave cavities are linearly and continuously distributed on the inner groove wall of the sliding groove;

further, the recess is a spherical hole;

furthermore, a top cover is arranged at an inlet at the top of the sliding groove of the longitudinal guide rail;

furthermore, one side of the longitudinal guide rail, which faces the connecting piece, is provided with a longitudinal notch extending from top to bottom, two sides of the longitudinal notch are respectively provided with a baffle part, and the concave cavity is arranged on the inner groove wall which is opposite to the longitudinal notch;

the utility model discloses a down lamp includes the frame, still includes foretell one or more down lamp telescopic machanism. The outer frame is provided with lamp holes the number of which is consistent with that of the down lamp telescoping mechanisms, the longitudinal guide rails of the down lamp telescoping mechanisms are respectively and vertically and fixedly connected to the outer frame, and one end of a lamp body of each down lamp telescoping mechanism is respectively arranged in one lamp hole of the outer frame;

compared with the prior art, the telescopic mechanism of the down lamp is simple, the lamp body can be pushed and pulled upwards or downwards during telescopic operation, and the positioning ball of the connecting piece sliding block part can automatically retract inwards in the telescopic process; when the height of the lamp body reaches the required height, the positioning ball can automatically pop out to enter the recess, so that the height of the connecting piece and the height of the lamp body relative to the longitudinal guide rail are fixed. Because the concave cavities are linearly and continuously distributed on the inner groove wall of the sliding groove, each concave cavity corresponds to one height, and continuous telescopic adjustment is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts;

FIG. 1 is a schematic overall structure of a preferred embodiment;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the longitudinal rail of FIG. 1;

FIG. 4 is a schematic overall structure of a second preferred embodiment;

FIG. 5 is a schematic view of a partial structure in a split view in FIG. 4;

FIG. 6 is a schematic diagram of the overall structure of the preferred embodiment;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that all the directional indicators (such as … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly;

in addition, in the present invention, when only the structure and the composition related to the solution of the technical problem are described, the following descriptions are not provided, but not the technical solution is not necessary for the known necessary structure, the known necessary parts and the known connection relationship, and the reason should not be insufficient for disclosure;

in a preferred embodiment, as shown in fig. 1 to 3, the telescopic mechanism of the down lamp comprises a lamp body 1, a rigid connecting piece 2 and a longitudinal guide rail 3. The lamp body 1 is hung on the connecting piece 2. The longitudinal guide 3 is provided with a slide groove 31, the slide groove 31 extending linearly from top to bottom. The connecting piece 2 is provided with a slider portion 21 adapted to the slide groove 31. The slider portion 21 of the link 2 is slidably coupled to the longitudinal rail 3 after being inserted into the slide groove 31 from one end of the slide groove 31. An elastic positioning piece is arranged on one surface of the sliding block part 31 of the connecting piece 2 facing the longitudinal guide rail 3, and a plurality of recesses 32 matched with the elastic positioning piece are arranged on the inner groove wall of the sliding groove 31 along the sliding direction of the connecting piece 2;

preferably, the pockets 32 are spherical holes. The cavities 32 are linearly and continuously distributed on the inner wall of the sliding slot 31. The elastic positioning element comprises a positioning ball 22 and a spring (not shown), the spring is arranged in the connecting element 2, and one end of the spring is connected with the positioning ball 22. One side of the longitudinal guide rail 3 facing the connecting piece 2 is provided with a longitudinal notch extending from top to bottom, two sides of the longitudinal notch are respectively provided with a baffle part 33, and the recess 32 is arranged on the inner groove wall facing the longitudinal notch;

in order to prevent the connecting piece 2 from sliding out of the top of the longitudinal guide rail 3, a top cover 4 is arranged at the top inlet of the sliding groove 31 of the longitudinal guide rail 3;

as a common knowledge, the lamp body 1 may include a lamp bead, a heat sink, and a driving circuit board lamp. The connecting element 2 can also be provided in different shapes as desired. In one preferred embodiment, as shown in fig. 1 to 3, the connector 2 has a circular cover plate portion 23 and a connecting column 24 extending vertically downward. The top of the lamp body 1 is connected with a connecting column 24. The connection mode comprises fixed connection, movable connection through a shaft and the like;

as shown in fig. 1 to 3, the down lamp in a preferred embodiment further includes an outer frame 5 and a down lamp telescoping mechanism. The outer frame 5 is provided with a lamp hole matched with the size of the lamp body 1. A longitudinal guide rail 3 of the down lamp telescopic mechanism is vertically and fixedly connected with an outer frame 5; the bottom of the lamp body 1 is arranged in the lamp hole of the outer frame 5;

when the lamp body 1 is stretched, the lamp body is pushed and pulled upwards or downwards, and the positioning balls 22 of the sliding block part 21 of the connecting piece 2 can automatically retract inwards in the stretching process; when the required height is reached, the positioning ball 22 will automatically pop out into the recess 32, so as to fix the height of the connecting member 2 and the lamp body 1 relative to the longitudinal rail 3. Because the concave cavities 32 are linearly and continuously distributed on the inner groove wall of the sliding groove 31, each concave cavity 32 corresponds to a height, and the continuous telescopic adjustment and fixation of the down lamp are realized;

as shown in fig. 4 and 5, a dual-head downlight. It has frame 5 and two down lamp telescopic machanism. The outer frame 5 is provided with two lamp holes which are matched with the lamp bodies 1 in size one by one. The longitudinal guide rails 3 of the two down lamp telescopic mechanisms are respectively and vertically and fixedly connected with the outer frame 5; the bottom of the corresponding lamp body 1 is respectively and correspondingly arranged in the lamp holes of the outer frame 5. Preferably, the two longitudinal guides 3 can be arranged side by side on the same side;

as shown in fig. 6, a four-head downlight. It has frame 5 and four down lamp telescopic machanism. The outer frame 5 is provided with four lamp holes which are respectively matched with the sizes of the lamp bodies 1 one by one. The longitudinal guide rails 3 of the four down lamp telescopic mechanisms are respectively and vertically and fixedly connected with an outer frame 5; the bottom of the corresponding lamp body 1 is respectively and correspondingly arranged in the lamp holes of the outer frame 5. Preferably, four longitudinal guides 3 can be arranged side by side on the same side;

analogize in proper order, the down lamp can have a plurality of lamp bodies as required, according to the utility model discloses a mechanism scheme carry on similar extension can.

Claims

1. Down lamp telescopic machanism, including the lamp body with be used for the installation the rigid connecting piece of lamp body, its characterized in that: still include the longitudinal rail, the longitudinal rail be equipped with the spout, the connecting piece is equipped with slider portion, the slider portion of connecting piece inserts spout slidable ground connection, the slider portion of connecting piece is equipped with elastic positioning element, be equipped with a plurality of caves with elastic positioning element looks adaptation along connecting piece slip direction on the inner tank wall of spout.

2. A downlight telescopic mechanism according to claim 1, characterized in that: the elastic positioning piece comprises a positioning ball and a spring, the spring is arranged in the connecting piece, and one end of the spring is connected with the positioning ball.

3. A downlight telescopic mechanism according to claim 2, characterized in that: the concave cavities are linearly and continuously distributed on the inner groove wall of the sliding groove.

4. A downlight telescopic mechanism according to any one of claims 1 to 3, characterized in that: the pockets are spherical holes.

5. A down lamp telescoping mechanism according to claim 4, characterized in that: and a top cover is arranged at the top inlet of the sliding groove of the longitudinal guide rail.

6. A down lamp telescoping mechanism according to claim 5, characterized in that: one side of the longitudinal guide rail, which faces the connecting piece, is provided with a longitudinal notch extending from top to bottom, two sides of the longitudinal notch are respectively provided with a baffle part, and the concave hole is arranged on the inner groove wall which is just opposite to the longitudinal notch.

7. The utility model provides a down lamp, includes the frame, its characterized in that: a downlight telescoping mechanism according to any one of claims 1 to 6.

8. A downlight according to claim 7, wherein: the frame is equipped with the lamp hole, down lamp telescopic machanism's vertical fixation of guide rail is in the frame, the downthehole lamp of frame is arranged in down lamp telescopic machanism's lamp body one end.

9. The utility model provides a down lamp, includes the frame, its characterized in that: the down lamp telescopic mechanism further comprises two or more than two of the down lamp telescopic mechanisms according to any one of claims 1 to 6.

10. A downlight according to claim 9, wherein: the frame is equipped with the lamp hole unanimous with down lamp telescopic machanism quantity, down lamp telescopic machanism's longitudinal rail is perpendicular fixed connection in frame respectively, a lamp hole of frame is arranged in respectively to down lamp telescopic machanism's lamp body one end.