CN212901164U

CN212901164U - LED down lamp

Info

Publication number: CN212901164U
Application number: CN202022263617.6U
Authority: CN
Inventors: 张立波
Original assignee: Foshan Nanhai Yinlai Photoelectric Technology Co ltd
Current assignee: Foshan Nanhai Yinlai Photoelectric Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-06
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a LED down lamp, which realizes the positioning of a lamp body after telescopic adjustment through the matching connection between a positioning bump of an elastic bump component and a positioning concave point of a guiding and positioning strip, and has good positioning effect after adjustment while the telescopic adjustment is convenient; the rotating lamp body rotates in the through hole in the center of the sliding seat through the screw rod of the suspension arm to realize the rotation adjustment of the lamp body, and the lamp body is prevented from freely rotating by 360 degrees to damage wires due to the cooperation between the rotation stopping block and the partition block; the lamp body is adjusted in a swinging manner by shifting the lamp body to enable the suspension arm to rotate around the suspension arm hinge frame through the swinging groove; the projecting length of the relative inner thread sleeve of the focusing sleeve is adjusted by rotating the focusing sleeve to carry out zooming adjustment on the projected light; the telescopic adjustable telescopic positioning device has the functions of adjusting the projection distance and the angle, can zoom and has good positioning effect after telescopic adjustment; and the LED light source can be further connected with the dimming control box to adjust the light color emitted by the LED chip through the dimming control box, so that the LED light source has the dimming function.

Description

LED down lamp

Technical Field

The utility model belongs to the technical field of the LED illumination lamps and lanterns, concretely relates to LED down lamp.

Background

In order to adjust the projection distance and angle of the LED down lamp, the lamp body of the LED down lamp needs to be designed with a corresponding telescopic structure, a rotary adjusting structure and an angle swinging structure in structural design, the telescopic structure, the rotary adjusting structure and the angle swinging structure of the existing LED down lamp are complex in design, and the positioning effect of the telescopic structure after telescopic adjustment is poor and needs to be improved. Meanwhile, the existing LED tube light with adjustable projection distance and angle does not have the functions of zooming and dimming colors, and needs to be further improved.

Disclosure of Invention

The utility model aims at providing a possess throw distance and angle regulatory function and can zoom, flexible adjust the good, the ability of the good photochromic regulatory function's of convenient further realization LED down lamp of positioning effect after the regulation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED down lamp comprises a sleeve, a surface cover, spring buckles, a lamp body, a suspension arm and a sliding seat, wherein the surface cover is fixedly installed at a lower end cylinder opening of the sleeve, the spring buckles are symmetrically installed at two sides of the surface cover, an LED chip seat is installed in the lamp body, an LED chip is arranged on the LED chip seat, and the sliding seat is installed in a cylinder cavity of the sleeve in a matching manner; the elastic salient point component comprises a spring, a movable rod, a fixed plate, a movable plate, a lateral positioning plate, a threaded hole column and a cover plate, wherein the fixed plate is positioned at the tail end of the movable rod and is provided with a first mounting hole, the movable rod is formed by segmenting a boss protruding out of the rod body of the movable rod into a spring sleeving section and a positioning rod section, the tail end of the spring sleeving section is inserted into the first mounting hole, the spring is sleeved in the spring sleeving section and positioned between the fixed plate and the boss, the lateral positioning plate is arranged at two sides of the fixed plate and forms a movable groove with the fixed plate, the threaded hole column is arranged at the tail end of the lateral positioning plate, the movable plate is provided with a second mounting hole corresponding to the positioning rod section, the positioning rod section is inserted into the second mounting hole and extends out of the second mounting hole to form a positioning salient point which is matched and connected with the positioning concave point of the guide positioning strip, two sides of the movable plate are parallel to the lateral positioning plate and bent and extended to form side plate walls which are matched with the movable grooves, cover plate connecting grooves are formed in the top ends of the side plate walls and the lateral positioning plate, the cover plate is fixedly mounted at the top end of the threaded hole column and located above the movable plate, the cover plate is bent and extended downwards to form connecting pins correspondingly extending into the cover plate connecting grooves, and the groove width of the cover plate connecting grooves is larger than the width of the connecting pins; the lamp body comprises a cylindrical shell with openings at two ends, open screw hole columns are distributed on the wall of the inner cavity of the cylindrical shell in an annular array manner, the LED chip seat is fastened on the open screw hole column and is positioned in the front end cylinder opening of the cylindrical shell, an LED gland for pressing and positioning the LED chip is tightly installed at the front side of the LED chip seat, a lens covering the LED chip is arranged on the front side of the LED gland, a first external thread is arranged on the outer wall of the front end tube opening of the tubular shell, an internal thread sleeve is connected to the front end tube opening of the tubular shell through the first external thread in an installing way and wraps the periphery of the lens, the lens is positioned and fixed by a spring ring arranged on the outer wall of the lens and the sleeve wall of the internal thread sleeve in an abutting way, the outer wall of the focusing sleeve is provided with a second external thread, the focusing sleeve is connected to the internal thread sleeve through the second external thread and extends towards the front side of the internal thread sleeve; the LED chip base is provided with a power supply line which penetrates through a line passing hole leading to the LED chip, the back surface of the LED chip base is fixedly provided with a suspension arm hinge frame, the lower end of the suspension arm extends into the cylindrical shell and is connected with the suspension arm hinge frame in a hinge mode, a rear end cylinder cover is arranged on a rear end cylinder opening of the cylindrical shell in a mounting mode, the rear end cylinder cover is connected with the opening screw hole column through a screw in a fastening mode and is fixed in a fastening mode, a swing groove for swing adjustment of the suspension arm is formed in one side of the rear end cylinder cover and the cylinder wall of one side of the rear end cylinder opening of the cylindrical shell corresponding to the suspension arm, the upper end of the suspension arm is provided with a rotating table, the center of the rotating table is vertically extended upwards to form a screw rod, a rotation stopping block is arranged on the side portion of the screw rod on the top table top, a through hole is formed in the center of the, the lower end seat surface of the sliding seat is provided with an annular rotating groove corresponding to the rotation stopping block in a molding mode, a partition block for partitioning the annular rotating groove is arranged in the annular rotating groove, and a wire penetrating hole is longitudinally arranged in the suspension arm in a penetrating mode.

The positioning of the lamp body after telescopic adjustment is realized through the matching connection between the positioning convex points of the elastic convex point component and the positioning concave points of the guide positioning strip, and the positioning effect after adjustment is good while the telescopic adjustment is convenient; the rotating lamp body rotates in the through hole in the center of the sliding seat through the screw rod of the suspension arm to realize the rotation adjustment of the lamp body, and the lamp body is prevented from freely rotating by 360 degrees to damage wires due to the cooperation between the rotation stopping block and the partition block; the lamp body is adjusted in a swinging manner by shifting the lamp body to enable the suspension arm to rotate around the suspension arm hinge frame through the swinging groove; the projecting length of the relative inner thread sleeve of the focusing sleeve is adjusted by rotating the focusing sleeve to carry out zooming adjustment on the projected light; the telescopic adjustable telescopic positioning device has the functions of adjusting the projection distance and the angle, can zoom and has good positioning effect after telescopic adjustment.

As a preferred scheme, two vertical slots are symmetrically arranged on the inner wall of a barrel cavity of the sleeve, and the guide positioning strip is inserted into the slots, and the end parts of the two ends of the guide positioning strip are fixed on the barrel wall of the sleeve through rivets.

As an optimal scheme, annular array distributes on telescopic lower extreme nozzle wall and is provided with first face lid fastening hole, and the face lid corresponds first face lid fastening hole and distributes and be provided with the muffjoint board, corresponds first face lid fastening hole on the muffjoint board and is provided with second face lid fastening hole, and the screw passes first face lid fastening hole and connects in second face lid fastening hole and be fixed in telescopic lower extreme nozzle with the fastening of face lid.

As an improved scheme, one end of the wire is connected with the dimming control box, the other end of the wire penetrates through the sleeve and is connected with the LED chip through the wire penetrating hole of the suspension arm and the wire passing hole of the LED chip seat, and the light color emitted by the LED chip can be adjusted through the dimming control box.

The utility model discloses following beneficial effect has:

the utility model discloses LED down lamp, it realizes the location of lamp body after flexible regulation through the cooperation connection between the location bump of elasticity bump subassembly and the location concave point of direction location strip, and flexible regulation is convenient while is adjusted the back and is fixed a position effectually; the rotating lamp body rotates in the through hole in the center of the sliding seat through the screw rod of the suspension arm to realize the rotation adjustment of the lamp body, and the lamp body is prevented from freely rotating by 360 degrees to damage wires due to the cooperation between the rotation stopping block and the partition block; the lamp body is adjusted in a swinging manner by shifting the lamp body to enable the suspension arm to rotate around the suspension arm hinge frame through the swinging groove; the projecting length of the relative inner thread sleeve of the focusing sleeve is adjusted by rotating the focusing sleeve to carry out zooming adjustment on the projected light; the telescopic adjustable telescopic positioning device has the functions of adjusting the projection distance and the angle, can zoom and has good positioning effect after telescopic adjustment; and the LED light source can be further connected with the dimming control box to adjust the light color emitted by the LED chip through the dimming control box, so that the LED light source has the dimming function.

Drawings

FIG. 1 is an overall structure diagram of the LED down lamp of the present invention;

FIG. 2 is an explosion structure diagram of the LED down lamp of the present invention;

FIG. 3 is a structural diagram of an elastic bump assembly of the LED tube light of the present invention;

fig. 4 is the utility model discloses its davit of LED down lamp and the connection structure sketch map of sliding seat.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.

As shown in fig. 1-4 the utility model discloses LED down lamp, including sleeve 1, face lid 2, snak link 3, lamp body 4, davit 5 and sliding seat 6, the installation of face lid 2 is fixed in sleeve 1's lower extreme nozzle, the annular array distributes on sleeve 1's the lower extreme nozzle wall and is provided with first face lid fastening hole 7, face lid 2 corresponds first face lid fastening hole 7 and distributes and be provided with muffjoint board 8, it is provided with second face lid fastening hole 9 to correspond first face lid fastening hole 7 on the muffjoint board 8, the screw passes first face lid fastening hole 7 and connects and be fixed in sleeve 1's lower extreme nozzle in the fastening of face lid 2 in second face lid fastening hole 9. The spring buttons 3 are symmetrically installed on both sides of the face cover 2, and the spring buttons 3 belong to the accessories directly available on the market. The LED lamp comprises a lamp body 4, and is characterized in that an LED chip seat 10 is arranged in the lamp body 4, an LED chip 11 is arranged on the LED chip seat 10, a sliding seat 6 is arranged in a cylinder cavity of a sleeve 1 in a matching mode, two vertical guiding and positioning strips 12 are symmetrically arranged on the inner wall of the cylinder cavity of the sleeve 1, specifically, two vertical slots 13 are symmetrically arranged on the inner wall of the cylinder cavity of the sleeve 1, and the guiding and positioning strips 12 are inserted into the slots 13 and the end portions of the two ends of the guiding and positioning strips 12 and fixed on the cylinder wall of the sleeve 1 through rivets.

The guide positioning strip 12 is distributed with positioning concave points 14 along the direction of the guide positioning strip, and the sliding seat 6 is symmetrically provided with elastic convex point components 15; the elastic salient point component 15 comprises a spring 16, a movable rod 17, a fixed plate 18, a movable plate 19, a lateral positioning plate 20, a threaded hole column 21 and a cover plate 22, wherein the fixed plate 18 is positioned at the tail end of the movable rod 17 and is provided with a first mounting hole 181, the movable rod 17 is formed by a boss 171 protruding on the rod body of the movable rod 17 in a segmented manner into a spring sleeving section 172 and a positioning rod section 173, the tail end of the spring sleeving section 172 is inserted into the first mounting hole 181, the spring 16 is sleeved on the spring sleeving section 172 and positioned between the fixed plate 18 and the boss 171, the lateral positioning plate 20 is arranged at two sides of the fixed plate 18 and forms a movable groove 23 with the fixed plate 18, the threaded hole column 21 is arranged at the tail end of the lateral positioning plate 20, the movable plate 19 is provided with a second mounting hole 191 corresponding to the positioning rod section 173, the positioning rod section 173 is inserted into the second mounting hole 191 and extends out of the second mounting hole 191 to form a, two sides of the movable plate 19 are bent and extended parallel to the lateral positioning plate 20 to form a side plate wall 192 which is installed in a matched manner with the movable groove 23, a cover plate connecting groove 24 is formed in the top ends of the side plate wall 192 and the lateral positioning plate 20, the cover plate 22 is fixedly installed at the top end of the threaded column 21 and located above the movable plate 19, the cover plate 22 is bent and extended downwards to form a connecting pin 221 which correspondingly extends into the cover plate connecting groove 24, and the groove width of the cover plate connecting groove 24 is greater than the width of the connecting pin 221; the lamp body 4 comprises a cylindrical shell 41 with two open ends, open screw columns 42 are distributed on the inner cavity wall of the cylindrical shell 41 in an annular array, the LED chip holders 10 are fastened on the open screw columns 42 and positioned in the front end opening of the cylindrical shell 41, an LED gland 43 for pressing and positioning the LED chip 11 is tightly mounted on the front side of the LED chip holder 10, a lens 44 covering the LED chip 11 is arranged on the front side of the LED gland 43, a first external thread 45 is arranged on the outer wall of a front end tube opening of the cylindrical shell 41, an internal thread sleeve 46 is mounted and connected to the front end tube opening of the cylindrical shell 41 through the first external thread 45 and wraps the periphery of the lens 44, the lens 44 is abutted against the sleeve wall of the internal thread sleeve 46 through a spring ring 47 mounted on the outer wall of the lens 44 for positioning and fixing, a second external thread 49 is arranged on the outer wall of the focusing sleeve 48, and the focusing sleeve 48 is connected to the internal thread sleeve 46 through the second external thread 49 and extends towards the front side of; the LED chip base 10 is provided with a wire passing hole 101 leading to the LED chip 11 through which a power supply wire passes, the back surface of the LED chip base 10 is fixedly provided with a suspension arm hinge frame 102, the lower end of the suspension arm 5 extends into a cylindrical shell 41 and is connected with the suspension arm hinge frame 102 in a hinge way, a rear end cylinder cover 410 is arranged on a rear end cylinder opening of the cylindrical shell 41, the rear end cylinder cover 410 is fixedly fastened by a bolt passing through a screw hole column 42 connected with an opening, a swing groove 25 for swing adjustment of the suspension arm 5 is arranged on one side of the rear end cylinder cover 410 and the cylinder wall of the rear end cylinder opening of the cylindrical shell 41 corresponding to the suspension arm 5, the upper end of the suspension arm 5 is provided with a rotating platform 51, the center of the rotating platform 51 is vertically extended upwards to form a screw rod 52, a rotation stopping block 53 is arranged on the side part of the screw rod 52 on the top end platform surface of the rotating platform 51, a through hole 61, the lower end seat surface of the sliding seat 6 is provided with an annular rotating groove 62 corresponding to the rotation stopping block 53 in a molding way, a partition block 63 for partitioning the annular rotating groove 62 is arranged in the annular rotating groove 62, and a wire penetrating hole 55 is longitudinally arranged in the suspension arm 5 in a penetrating way.

The positioning of the lamp body 4 after telescopic adjustment is realized through the matching connection between the positioning salient point 174 of the elastic salient point component 15 and the positioning concave point 121 of the guide positioning strip 12, and the positioning effect after adjustment is good while the telescopic adjustment is convenient; the lamp body 4 is rotated in a through hole 61 in the center of the sliding seat 6 through a screw 52 of the suspension arm 5 to realize the rotation adjustment of the lamp body 4, and the lamp body 4 can be prevented from freely rotating by 360 degrees to damage wires through the matching between the rotation stopping block 53 and the partition block 63; the swinging adjustment of the lamp body 4 is realized by shifting the lamp body 4 to make the suspension arm 5 rotate around the suspension arm hinged frame 102 through the swinging groove 25; the projecting length of the focusing sleeve 48 relative to the internal thread sleeve 46 is adjusted by rotating the focusing sleeve 48 to carry out zooming adjustment on the projected light; the telescopic adjustable telescopic positioning device has the functions of adjusting the projection distance and the angle, can zoom and has good positioning effect after telescopic adjustment.

During wiring, one end of the wire is further connected with the dimming control box 26, the other end of the wire passes through the sleeve 1 and is connected with the LED chip 11 through the wire passing hole 55 of the suspension arm 5 and the wire passing hole 101 of the LED chip holder 10, and the light color emitted by the LED chip 11 can be adjusted through the dimming control box 26, so that the LED chip has a dimming function.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. An LED down lamp comprises a sleeve, a surface cover, spring buckles, a lamp body, a suspension arm and a sliding seat, wherein the surface cover is fixedly installed at a lower end cylinder opening of the sleeve, the spring buckles are symmetrically installed at two sides of the surface cover, an LED chip seat is installed in the lamp body, an LED chip is arranged on the LED chip seat, and the sliding seat is installed in a cylinder cavity of the sleeve in a matching manner;

the elastic salient point component comprises a spring, a movable rod, a fixed plate, a movable plate, a lateral positioning plate, a threaded hole column and a cover plate, wherein the fixed plate is positioned at the tail end of the movable rod and is provided with a first mounting hole, the movable rod is formed by segmenting a boss protruding out of the rod body of the movable rod into a spring sleeving section and a positioning rod section, the tail end of the spring sleeving section is inserted into the first mounting hole, the spring is sleeved in the spring sleeving section and positioned between the fixed plate and the boss, the lateral positioning plate is arranged at two sides of the fixed plate and forms a movable groove with the fixed plate, the threaded hole column is arranged at the tail end of the lateral positioning plate, the movable plate is provided with a second mounting hole corresponding to the positioning rod section, the positioning rod section is inserted into the second mounting hole and extends out of the second mounting hole to form a positioning salient point which is matched and connected with the positioning concave point of the guide positioning strip, two sides of the movable plate are parallel to the lateral positioning plate and bent and extended to form side plate walls which are matched with the movable grooves, cover plate connecting grooves are formed in the top ends of the side plate walls and the lateral positioning plate, the cover plate is fixedly mounted at the top end of the threaded hole column and located above the movable plate, the cover plate is bent and extended downwards to form connecting pins correspondingly extending into the cover plate connecting grooves, and the groove width of the cover plate connecting grooves is larger than the width of the connecting pins;

the lamp body comprises a cylindrical shell with openings at two ends, open screw hole columns are distributed on the wall of the inner cavity of the cylindrical shell in an annular array manner, the LED chip seat is fastened on the open screw hole column and is positioned in the front end cylinder opening of the cylindrical shell, an LED gland for pressing and positioning the LED chip is tightly installed at the front side of the LED chip seat, a lens covering the LED chip is arranged on the front side of the LED gland, a first external thread is arranged on the outer wall of the front end tube opening of the tubular shell, an internal thread sleeve is connected to the front end tube opening of the tubular shell through the first external thread in an installing way and wraps the periphery of the lens, the lens is positioned and fixed by a spring ring arranged on the outer wall of the lens and the sleeve wall of the internal thread sleeve in an abutting way, the outer wall of the focusing sleeve is provided with a second external thread, the focusing sleeve is connected to the internal thread sleeve through the second external thread and extends towards the front side of the internal thread sleeve;

the LED chip base is provided with a power supply line which penetrates through a line passing hole leading to the LED chip, the back surface of the LED chip base is fixedly provided with a suspension arm hinge frame, the lower end of the suspension arm extends into the cylindrical shell and is connected with the suspension arm hinge frame in a hinge mode, a rear end cylinder cover is arranged on a rear end cylinder opening of the cylindrical shell in a mounting mode, the rear end cylinder cover is connected with the opening screw hole column through a screw in a fastening mode and is fixed in a fastening mode, a swing groove for swing adjustment of the suspension arm is formed in one side of the rear end cylinder cover and the cylinder wall of one side of the rear end cylinder opening of the cylindrical shell corresponding to the suspension arm, the upper end of the suspension arm is provided with a rotating table, the center of the rotating table is vertically extended upwards to form a screw rod, a rotation stopping block is arranged on the side portion of the screw rod on the top table top, a through hole is formed in the center of the, the lower end seat surface of the sliding seat is provided with an annular rotating groove corresponding to the rotation stopping block in a molding mode, a partition block for partitioning the annular rotating groove is arranged in the annular rotating groove, and a wire penetrating hole is longitudinally arranged in the suspension arm in a penetrating mode.

2. The LED down lamp according to claim 1, wherein two vertical slots are symmetrically arranged on the inner wall of the barrel cavity of the sleeve, the guiding and positioning strip is inserted into the slots, and the end parts of the two ends of the guiding and positioning strip are fixed on the barrel wall of the sleeve through rivets.

3. The LED down lamp according to claim 1, wherein the wall of the lower end socket of the sleeve is provided with a first surface cover fastening hole in an annular array, the surface cover is provided with a sleeve connecting plate corresponding to the first surface cover fastening hole in an distributed manner, the sleeve connecting plate is provided with a second surface cover fastening hole corresponding to the first surface cover fastening hole, and a screw passes through the first surface cover fastening hole and is connected with the second surface cover fastening hole to fasten the surface cover to the lower end socket of the sleeve.

4. The LED down lamp according to any one of claims 1 to 3, wherein one end of a wire is connected to a dimming control box, and the other end of the wire passes through a sleeve and is connected to the LED chip via the wire passing hole of the suspension arm and the wire passing hole of the LED chip holder.