CN215722721U

CN215722721U - Lamp set

Info

Publication number: CN215722721U
Application number: CN202121229591.1U
Authority: CN
Inventors: 高美勤
Original assignee: Ruiang Optoelectronic Technology Guangdong Co ltd
Current assignee: Ruiang Optoelectronic Technology Guangdong Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-01
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a lamp, which comprises a lamp barrel with a light source, a connecting ring and a lens barrel, wherein the connecting ring is arranged at the front end of the lamp barrel and can rotate relative to the lamp barrel; the connecting ring is provided with a telescopic element, the inner surface of the lamp barrel is provided with a first annular groove, and the telescopic element is at least partially positioned in the first annular groove; and the lamp barrel is also provided with an adjusting element capable of jacking and loosening the connecting ring. According to the lamp disclosed by the utility model, the end part of the telescopic element is positioned in the first annular groove of the lamp barrel, the front and back positioning can be realized, when the adjusting element tightly pushes the connecting ring, the connecting ring and the lamp barrel are kept fixed, and when the adjusting element loosens the connecting ring, the lens barrel can be rotated, so that the adjusting operation is convenient.

Description

Lamp set

Technical Field

The utility model relates to the technical field of lighting, in particular to a lamp.

Background

The building decoration field can adopt down lamps, spot lamps and the like to carry out illumination decoration. In the prior art, a down lamp or a spot lamp and the like, a lamp barrel and a lens barrel at the front end are mostly fixedly connected, and cannot be adjusted in a rotating mode. When the lens barrel of front end was rotated in order to adjust light or adjust the angle of LOGO to needs, need pull down whole lamps and lanterns and rotate again the installation fixed after the appointed angle, complex operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lamp with a rotatably adjustable lens barrel.

The technical scheme of the utility model provides a lamp which comprises a lamp barrel with a light source, a connecting ring and a lens barrel, wherein the connecting ring is arranged at the front end of the lamp barrel and can rotate relative to the lamp barrel;

the connecting ring is provided with a telescopic element, the inner surface of the lamp barrel is provided with a first annular groove, and the telescopic element is at least partially positioned in the first annular groove;

and the lamp barrel is also provided with an adjusting element capable of jacking and loosening the connecting ring.

In one optional technical scheme, a second annular groove is arranged on the outer surface of the connecting ring;

when the adjusting element is pressed against the connecting ring, the end of the adjusting element is located in the second annular groove.

In one alternative solution, a plurality of said telescopic elements are arranged on said connection ring at intervals along the circumferential direction, a plurality of said telescopic elements being in one and the same said first annular groove.

In one optional technical scheme, more than two telescopic elements are arranged on the connecting ring at intervals along the axial direction;

correspondingly, more than two first annular grooves are arranged on the inner surface of the lamp tube.

In an optional technical scheme, the adjusting element comprises an operating end, a connecting rod with a first external thread and a tightening end which are connected in sequence;

the lamp barrel is provided with a lamp barrel through hole, and a first internal thread is arranged in the lamp barrel through hole;

the operating end is located on the outer side of the lamp barrel, the connecting rod is in threaded connection with the through hole of the lamp barrel, and the tightening end is located on the inner side of the lamp barrel and can tighten the connecting ring.

In one optional technical scheme, the connecting ring is provided with a connecting ring through hole;

the telescopic element comprises a mounting main body with a mounting groove, a top pin which is slidably arranged in the mounting groove and an elastic piece which is used for driving the top pin to extend out of the mounting groove;

the installation main body is installed in the connecting ring through hole, the notch of the installation groove faces the lamp barrel, and the elastic piece is connected between the ejector pin and the groove bottom of the installation groove.

In one optional technical scheme, the head of the ejector pin is hemispherical.

In one optional technical scheme, the elastic piece is a spring or an elastic sheet.

In one optional technical scheme, the outer surface of the mounting main body is provided with a second external thread, and the mounting ring through hole is provided with a second internal thread;

the mounting main body is in threaded connection with the mounting ring through hole.

In one optional technical solution, one end of the mounting body facing the center of the mounting ring is provided with a limiting baffle, and the inner surface of the mounting ring is provided with a limiting surface for limiting the limiting baffle;

the limiting baffle is in contact with the limiting surface.

By adopting the technical scheme, the method has the following beneficial effects:

according to the lamp provided by the utility model, the end part of the telescopic element is positioned in the first annular groove of the lamp barrel, the front and back positioning can be realized, when the adjusting element tightly pushes the connecting ring, the connecting ring and the lamp barrel are kept fixed, and when the adjusting element loosens the connecting ring, the lens barrel can be rotated, so that the adjusting operation is convenient.

Drawings

Fig. 1 is an exploded view of a lamp according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a lamp according to a first embodiment of the present invention;

FIG. 3 is a cross-sectional view of a lamp cartridge;

FIG. 4 is a cross-sectional view of the attachment ring;

FIG. 5 is a schematic view of the connecting ring, the telescopic member and the jacking member;

FIG. 6 is a schematic view of the structure of the telescopic element;

fig. 7 is an exploded view of a lamp according to a second embodiment of the present invention;

fig. 8 is an exploded view of a lamp according to a third embodiment of the present invention;

fig. 9 is an exploded view of a lamp according to a fourth embodiment of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 is an exploded view of a lamp according to a first embodiment of the present invention, fig. 7 is an exploded view of a lamp according to a second embodiment of the present invention, fig. 8 is an exploded view of a lamp according to a third embodiment of the present invention, and fig. 9 is an exploded view of a lamp according to a fourth embodiment of the present invention. It should be noted that the light fixtures provided in the above four embodiments are different only in the structure of the lens barrel 5, the lens barrel 5 of the light fixture provided in the first embodiment includes the lens 51, the lens barrel 5 of the light fixture provided in the second embodiment includes the lens 51, the focus ring 52, and the like, the lens barrel 5 of the light fixture provided in the third embodiment includes the lens 51, the film insert 53, and the like, and the lens barrel 5 of the light fixture provided in the fourth embodiment includes the lens 51, the light insert 54, and the like. The focusing ring 52, film insert 53 and light insert 54 can be used in combination as desired.

As shown in fig. 1 to 3, the lamp provided by the embodiment of the present invention includes a lamp barrel 3 having a light source 1, a connection ring 4 mounted at a front end of the lamp barrel 3 and capable of rotating relative to the lamp barrel 3, and a lens barrel 5 fixedly connected to the connection ring 4.

The connection ring 4 is provided with a telescopic element 6, the inner surface of the lamp vessel 3 is provided with a first annular groove 31, and the telescopic element 6 is at least partially positioned in the first annular groove 31. The end of the telescopic element 6 can abut against the bottom of the first annular groove 31, so as to provide a certain damping to the rotation of the connection ring 4 and improve the connection stability of the connection ring 4 and the lamp cylinder 3.

The barrel 3 is also provided with an adjusting element 7 which can push and release the connecting ring 4.

The lamp provided by the utility model can be a down lamp, a spot lamp and the like, and comprises a lamp barrel 3, a connecting ring 4 and a lens barrel 5. The lamp tube 3 is provided with a radiator 2, and the light source 1 is arranged at the front end of the radiator 2. The light source 1 may be an LED light source.

The rear end part of the connecting ring 4 is positioned in the front end of the lamp tube 3, the telescopic element 6 is arranged on the connecting ring 4, the first annular groove 31 is arranged on the inner surface of the lamp tube 3 corresponding to the telescopic element 6, and the end part of the telescopic element 6 is positioned in the first annular groove 31, so that damping can be provided, and the forward and backward movement of the connecting ring 4 can be limited. If there is no other fastening structure, the connection ring 4 can rotate relative to the lamp cylinder 3.

To achieve the fixing of the connection ring 4, an adjusting element 7 is mounted on the lamp vessel 3. The adjustment element 7 can be adjusted to press against the connection ring 4 so that the connection ring 4 is fixed. The adjustment element 7 may also be adjusted to move away from or release the connection ring 4 so that the connection ring 4 can be rotated.

The lens barrel 5 has a lens 51 therein, the rear end of the lens barrel 5 is fixedly connected with the connection ring 4, both of them can be screwed or pinned, etc., and the lens barrel 5 can be integrally rotated and fixed with the connection ring 4.

According to the lamp provided by the utility model, when the adjusting element 7 tightly pushes the connecting ring 4, the connecting ring 4 and the lamp barrel 3 are kept fixed, the lens barrel 5 is also fixed, and when the adjusting element 7 loosens the connecting ring 4, the lens barrel 5 can be rotated, so that the adjusting operation is convenient.

In one embodiment, as shown in figures 2 and 4-5, the outer surface of the connecting ring 4 is provided with a second annular recess 41. When the adjustment element 7 is pressed against the connection ring 4, the end of the adjustment element 7 is located in the second annular recess 41.

In this embodiment, a second annular recess 41 is provided on the outer surface of the connection ring 4 at a position corresponding to the adjustment element 7. When the adjusting element 7 is pressed against the connecting ring 4, the end of the adjusting element 7 is located in the second annular groove 41 and is pressed against the groove bottom of the second annular groove 41. When the adjusting element 7 releases the connecting ring 4, the end of the adjusting element 7 leaves the bottom of the second annular recess 41, in which second annular recess 41 the end of the adjusting element 7 can be seated to provide, together with the telescopic element 6, a guide for the rotation of the connecting ring 4 and, together, a limit for the forward and backward movement of the connecting ring 4.

In one embodiment, as shown in fig. 1-3 and 7-9, a plurality of telescopic elements 6 are arranged on the connection ring 4 at intervals along the circumferential direction, the plurality of telescopic elements 6 being in one and the same first annular groove 31.

In this embodiment, the connection ring 4 is provided with a plurality of telescopic elements 6 arranged at intervals along the circumferential direction, and a row of telescopic elements 6 is provided on the inner surface of the lamp barrel 3 corresponding to the row of telescopic elements 6, and the plurality of telescopic elements 6 of the row are all located in the same first annular groove 31. The plurality of telescopic elements 6 can provide better damping and limiting effects, and further improve the connection stability of the connection ring 4 and the lamp cylinder 3.

In one embodiment, as shown in fig. 1-3 and 7-9, more than two telescopic elements 6 are arranged on the connection ring 4 at intervals in the axial direction.

Accordingly, more than two first annular grooves 31 are provided on the inner surface of the lamp vessel 3.

In this embodiment, two or more telescopic elements 6 are arranged in the axial direction in front and behind each other, and a plurality of groups may be arranged in the circumferential direction to form two or more rows of telescopic elements 6. Accordingly, more than two first annular grooves 31 are provided on the inner surface of the lamp vessel 3. Each row of telescopic elements 6 is located in one of the first annular grooves 31, which provides better damping and limiting effects, and further improves the stability of the connection ring 4 to the lamp cylinder 3.

In one embodiment, as shown in fig. 2-3 and 5, the adjusting element 7 comprises an operating end 71, a connecting rod 72 with a first external thread and a tightening end 73, which are connected in sequence.

The lamp barrel 3 is provided with a lamp barrel through hole 32, and the lamp barrel through hole 32 is provided with a first internal thread.

The operation end 71 is located at the outer side of the lamp barrel 3, the connecting rod 72 is in threaded connection with the through hole 32 of the lamp barrel, and the tightening end 73 is located at the inner side of the lamp barrel 3 and can tighten the connecting ring 4.

When the operating end 71 is screwed forward, the connecting rod 72 moves into the lamp cylinder 3 to drive the tightening end 73 to abut against the bottom of the second annular groove 41, so as to fix the connecting ring 4, and when the operating end 71 is screwed backward, the connecting rod 72 moves out of the lamp cylinder 3 to drive the tightening end 73 to leave the bottom of the second annular groove 41, so as to loosen the connecting ring 4, thereby facilitating the tightening and loosening operation of the connecting ring 4.

In one embodiment, as shown in fig. 4-6, the attachment ring 4 has an attachment ring through bore 42. The telescopic member 6 includes a mounting body 61 having a mounting groove 611, a knock pin 62 slidably disposed in the mounting groove 611, and an elastic member 63 for driving the knock pin 62 to protrude from the mounting groove 611. The mounting body 61 is mounted in the coupling ring through hole 42 with the notch of the mounting groove 611 facing the lamp cartridge 3, and the elastic member 63 is coupled between the knock pin 62 and the groove bottom of the mounting groove 611.

In this embodiment, the telescopic member 6 includes a mounting body 61, a knock pin 62, and an elastic member 63. The mounting body 61 has a mounting groove 611 therein, and a notch of the mounting groove 611 faces the lamp barrel 3. The mounting body 61 is fixedly mounted in the connection ring through hole 42 of the connection ring 4. The knock pin 62 is clearance-fitted in the mounting groove 611. The elastic member 63 is connected between the top pin 62 and the groove bottom of the mounting groove 611, and the elastic member 63 serves to drive the top pin 62 to protrude from the notch of the mounting groove 611 to be inserted into the first annular groove 31 of the lamp barrel 3.

When assembling, the connecting ring 4 is pushed into the lamp cylinder 3, the top pin 62 is compressed under the action of the cylinder wall of the lamp cylinder 3, and when reaching the first annular groove 31, the top pin 62 automatically extends and is clamped in place. When disassembly is required, the connecting ring 4 is disassembled by pressing the top pin 62 against the wall of the lamp cartridge 3 by pulling the connecting ring 4 outwards with force.

In one embodiment, as shown in fig. 6, the head 621 of the top pin 62 is semi-spherical to reduce the friction between the top pin 62 and the barrel 3 when the connection ring 4 is assembled and disassembled.

In one embodiment, the elastic member 63 is a spring or an elastic sheet, and the spring and the elastic sheet are both metal members, which have strong deformability and can ensure that the knock pin 62 is jacked up.

In one embodiment, the outer surface of the mounting body 61 has a second external thread and the mounting ring through bore 42 has a second internal thread therein. The mounting body 61 is threadedly coupled to the mounting ring through hole 42 to facilitate the assembly of the mounting body 61 to the connection ring 4.

In one embodiment, as shown in fig. 4-6, the mounting body 61 has a limiting baffle 612 at an end facing the center of the mounting ring 4, and the mounting ring 4 has a limiting surface 43 on an inner surface thereof for limiting the limiting baffle 612. The limit baffle 612 contacts the limit surface 43, and can provide a limit function for the installation of the installation body 61.

According to the needs, the above technical schemes can be combined to achieve the best technical effect.

The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.

Claims

1. A lamp comprising a lamp barrel having a light source, a connection ring mounted at a front end of the lamp barrel and rotatable relative to the lamp barrel, and a lens barrel fixedly connected to the connection ring;

2. A light fixture as recited in claim 1, wherein the attachment ring has a second annular recess disposed on an outer surface thereof;

3. A lamp as recited in claim 1, wherein a plurality of said telescopic elements are circumferentially spaced on said connection ring, said telescopic elements being in the same said first annular recess.

4. A lamp as recited in claim 1, wherein more than two of the telescopic elements are arranged on the connection ring at intervals along the axial direction;

5. A lamp as recited in any one of claims 1-4, wherein the adjustment element comprises an operating end, a connecting rod having a first external thread, and a puller end connected in series;

6. The lamp as recited in any one of claims 1-4, wherein the connection ring has a connection ring through hole thereon;

7. The light fixture of claim 6 wherein the head of the knock pin is hemispherical.

8. A light fixture as recited in claim 6, wherein the spring is a spring or a spring plate.

9. The lamp of claim 6, wherein the outer surface of the mounting body has a second external thread and the mounting ring through bore has a second internal thread therein;

10. The lamp of claim 6, wherein the mounting body has a limiting baffle at an end facing the center of the mounting ring, and the mounting ring has a limiting surface on an inner surface thereof for limiting the limiting baffle;

the limiting baffle is in contact with the limiting surface.