CN214249334U

CN214249334U - Connecting piece and lamp

Info

Publication number: CN214249334U
Application number: CN202120431239.XU
Authority: CN
Inventors: 胡光辉
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-21
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a connecting piece and a lamp, wherein the connecting piece is in a hollow tube shape and comprises a main body part; an extension part formed at one end of the main body part; and a coupling portion coupled to a portion of the extension portion; the inner side wall of the combining portion is provided with threads, the cross section of the outer side wall of the combining portion forms an arc line, and the central angle corresponding to the arc line is 90-160 degrees. The utility model discloses a lamp includes the connecting piece still includes radiator, casing, lamp body and reflector, through changing the hookup location of screw thread and rack is adjusted the angle of lamps and lanterns, easy operation, precision are higher, can realize lamps and lanterns are at the ascending illuminating effect of a plurality of directions.

Description

Connecting piece and lamp

Technical Field

The application relates to the field of lighting equipment, in particular to a connecting piece and a lamp.

Background

The spotlight has a small beam angle and strong directivity, and is widely used as an illumination lamp. When the spot lamp is used, the irradiation angle needs to be adjusted, and the best illumination effect can be achieved only by an irradiated object or a space, so that the convenience and the accuracy of the angle adjustment of the spot lamp are very important.

During the research and practice of the prior art, the inventor of the present application has found that the angle adjustment of the prior art spot light is generally a biaxial rotation direction adjustment, one of which rotates horizontally along a vertical axis and the other rotates vertically along a horizontal axis, and the lamp body is generally directly rotated to a required position by hand. At present, it is comparatively convenient that the embedding type shot-light rotates in the horizontal direction, but angle modulation difficulty when rotating perpendicularly because the lamp body is hidden in ceiling board top deeply, when the trompil is not big, stretches into the trompil with the finger usually and adjusts, often is difficult to hold the angle of regulation, leads to the irradiation angle of shot-light can't obtain accurate control, influences the illuminating effect of shot-light.

Disclosure of Invention

The embodiment of the application provides a connecting piece and lamp, can solve among the prior art because the shot-light lamp body hides on the ceiling, leads to the illumination angle of lamps and lanterns to adjust inconvenient, the unsatisfactory problem of illuminating effect.

The embodiment of the application provides a connecting piece, which is in a hollow tube shape and comprises a main body part; an extension part formed at one end of the main body part; and a coupling portion coupled to a portion of the extension portion; the inner side wall of the combining portion is provided with threads, the cross section of the outer side wall of the combining portion forms an arc line, and the central angle corresponding to the arc line is 90-160 degrees.

Furthermore, the connecting piece also comprises a deflector rod protruding out of the bottom end of the outer side wall of the main body part.

Furthermore, the connecting piece also comprises at least one arc-shaped convex strip which protrudes out of the outer side wall of the main body part.

Further, the inclination angle of screw thread is 5 ~ 30.

Further, the outer side wall of the combining part and the outer side wall of the extending part are located on the same curved surface.

The embodiment also provides a lamp comprising the connecting piece.

Further, the lamp also comprises a reflector which is arranged in the main body part of the connecting piece, and the inner side wall of the reflector is a reflecting surface.

Further, the lamp also comprises a shell which is in a hollow tubular shape, and the outer side wall of the connecting piece is rotatably installed in the shell; and the lamp body is columnar, the lamp body is hinged to the inner side wall of the shell, and the inner side wall of the connecting piece is rotatably connected to the lamp body.

Further, the lamp further comprises a heat sink connected to the top of the lamp body.

Further, the lamp body comprises a lamp shell which is a cylinder; the arc-shaped rack protrudes out of the outer surface of the lamp housing; the rack comprises more than two teeth which are sequentially arranged on the generatrix of the column body; wherein at least one tooth is slidably mounted in a threaded groove formed in the thread of the connection.

Further, the housing includes: a second main body portion; a second extension part formed at the top end of the second main body part; and the surface ring is an annular plate and is vertically connected to the bottom of the outer side wall of the second main body part.

Further, the lamp body also comprises a light source module which is arranged on the bottom surface of the radiator and comprises a circuit board and an LED light source; and an optical element, the top of which is connected to the bottom surface of the heat sink, and the light emitting surface of which faces the reflecting surface of the reflector.

Furthermore, the lamp body also comprises two rotating shafts which protrude out of the outer side wall of the lamp shell and are rotationally connected to the side wall of the shell; the central axes of the two rotating shafts are positioned on the same straight line.

Further, the casing includes the annular groove, is recessed in the inside wall of second main part, the arc sand grip slidable formula of connecting piece is installed to in the annular groove.

Further, the deflector rod of the connecting piece is positioned below the surface ring.

Furthermore, a part of the bottom surface of the face ring is provided with a scale mark; the deflector rod of the connecting piece is opposite to the scale mark.

The utility model has the advantages that: the utility model provides a connecting piece is through setting up the screw thread in the joint portion inner wall for the external member can mesh with the thread groove that the screw thread formed and drive the rotation of external member through the screw thread, realizes the ascending working effect of external member in all directions.

The utility model also provides a lamp, including casing and the inside lamp body of casing, the lamp body articulates to the casing inside wall, sets up a connecting piece that can wind casing center pin at the certain limit internal rotation between lamp body and casing, and the position of the tooth of lamp body outer wall in connecting piece inner wall thread groove can be adjusted, and the tooth of lamp body outer wall is slidable in connecting piece inner wall thread groove for lamp body center pin and casing center pin's contained angle is adjustable in the certain limit. Because the shell of the spot lamp is fixed in the ceiling or the wall, the light-emitting angle of the lamp body can be adjusted, so that the lighting effect of the spot lamp in different directions can be realized. Be equipped with the driving lever on the connecting piece, be provided with the scale sign on the face ring in the lamps and lanterns, the user only need stir the driving lever and can realize the angle modulation of lamps and lanterns, and easy operation is convenient, and the user can observe the rotation angle of connecting piece in real time for the luminous angle modulation of lamp body is more accurate, with the lighting requirements who satisfies lamps and lanterns under the different environment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic structural diagram of a connector provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a connecting member provided in the embodiment of the present application, which mainly shows a structure of a shift lever;

fig. 3 is a schematic structural diagram of a lamp provided in an embodiment of the present application;

FIG. 4 is a schematic longitudinal cross-sectional view of a luminaire provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a lamp provided in the embodiment of the present application, which mainly shows a structure of a lamp housing;

fig. 6 is a schematic structural diagram of a lamp provided in the embodiment of the present application, which mainly shows a structure of a rotating shaft;

fig. 7 is a schematic longitudinal cross-sectional view of a lamp provided in an embodiment of the present application in a first working state;

fig. 8 is a schematic longitudinal cross-sectional view of a lamp in a second working state according to an embodiment of the present application.

Description of reference numerals:

TABLE 1 description of reference numerals

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the embodiments are only some embodiments of the present application, not all embodiments. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.

The embodiment of the present application provides a connector 100 and a lamp 200, which are described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.

As shown in fig. 1, the present embodiment provides a connecting member 100, which has a hollow tubular shape and includes a main body portion 104; an extension 101 formed at one end of the body 104 and a coupling portion 102 connected to a part of the extension 101; wherein, the inside wall of joint portion 102 is equipped with screw thread 103, and the cross section of joint portion 102 outside wall forms an pitch arc, and the central angle that corresponds this pitch arc is 90 ~ 160. The threads 103 are configured to allow the connector 100 to be connected to an external member, and the threads 103 and the body portion 104 form a gap to facilitate the connector 100 to slide into or out of the external member.

Preferably, the central angle is 120 °, 135 ° or 150 °, and the central angle is greater than 90 ° so that the thread 103 can slide into the external member to connect the connector 100 with the external member; and the falling-off phenomenon can not be generated after the connection is finished.

As shown in fig. 2, the connector 100 further includes a lever 105 protruding from a bottom end of an outer sidewall of the body portion 104. When the connector 100 needs to be rotated, the user can adjust the working angle of the external component by dialing the dial 105, so that the dial 105 drives the connector 100 to rotate.

The connector 100 further includes at least one curved protrusion 106 protruding from the outer sidewall of the body portion 104. The arc-shaped protruding strips 106 can be engaged with the grooves of the external member, so as to connect the connector 100 with the external member.

The inclination angle of screw thread 103 is 5 ~ 30. Preferably, the inclination angle of the thread 103 is 10 °, 15 °, 20 °. The inclination angle of the thread 103 is slightly larger, so that the angle adjusting range of the connecting piece 100 can be enlarged, and the external member can slide in a larger range after being connected with the connecting piece 100, so that the requirement of a larger working range is met.

The outer side wall of the combining portion 102 and the outer side wall of the extending portion 101 are located on the same curved surface. The provision of the extension 101 ensures that the thread 103 can be fixed to the joint 102, enhancing the stability of the thread 103, while also making the appearance of the connector 100 more attractive.

As shown in fig. 3 and 4, an embodiment of the present application further provides a lamp 200, which includes a connecting member 100, and further includes a reflector 201, a housing 202, a lamp body 203, and a heat sink 204.

The reflector 201 is installed in the main body 104 of the connector 100, and the inner sidewall thereof is a reflecting surface. The reflector 201 enables light emitted by the light source to be projected according to light distribution of different requirements, so that a larger irradiation range and a stronger illumination effect are obtained.

As shown in fig. 5 and 6, the housing 202 includes a second main body portion 2021; a second extension portion 2022 formed at the tip of the second main body portion 2021; and a face ring 2023, which is an annular plate, vertically connected to the bottom of the outer side wall of the second body portion 2021. The surface ring 2023 makes the lamp 200 easier to mount, and the housing 202 can be fastened to the outside of the connector 100, so that the lamp 200 has a more beautiful appearance.

The housing 202 is hollow and tubular, and the outer side wall of the connecting piece 100 can be rotatably installed in the housing 202; the lamp body 203 is a column, the lamp body 203 is hinged to the inner side wall of the housing 202, and the inner side wall of the connecting member 100 is rotatably connected to the lamp body 203. This structure makes the connecting member 100, the housing 202 and the lamp body 203 connect with each other, and when the connecting member 100 rotates, it can drive the lamp body 203 to rotate at the same time, and the connecting member 100 and the lamp body 203 are installed in the housing 202, so that the connecting member 100 and the lamp body 203 can be prevented from being damaged.

As shown in fig. 4, the lamp body 203 includes a lamp housing 2031, which is a cylinder; and an arc-shaped rack 2032 protruding out of the outer surface of the lamp housing 2031; the rack 2032 comprises more than two teeth, which are sequentially arranged on the generatrix of the column and are in a sector shape; wherein at least one tooth is slidably mounted in a thread groove formed by the thread 103 of the connection 100. The rack 2032 is engaged with the screw groove to complete the connection between the lamp 200 and the connector 100, and the illumination range of the lamp 200 is adjusted by changing the engaging position and angle of the rack 2032 and the screw groove.

As shown in fig. 6, the lamp body 203 further includes a light source module 205, which is mounted on the bottom surface of the heat sink 204 and includes a circuit board (not shown) and an LED light source (not shown); and an optical element 206 whose top is connected to the bottom surface of the heat sink 204 and whose light emitting surface faces the reflecting surface of the reflector 201. Preferably, the optical element 206 is a lens, which can effectively distribute light and reduce glare, and the light source module 205 can work together to make the lighting effect of the lamp 200 better and make the user experience more comfortable.

The lamp body 203 further includes two rotating shafts 2033 protruding from the outer sidewall of the lamp housing 2031 and rotatably connected to the sidewall of the housing 202; the central axes of the two rotating shafts are positioned on the same straight line. The rotating shaft 2033 connects the lamp body 203 to the housing 202, so that the lamp body 203 can rotate in the housing 202 around the rotating shaft 2033 to meet the lighting requirements of different environments.

The housing 202 includes an annular groove recessed from the inner sidewall of the second body portion 2021, and the arc-shaped protrusion of the connecting member 100 can be slidably mounted in the annular groove, so as to connect the housing 202 and the connecting member 100.

The lever 105 of the connector 100 is located below the face ring 2023, and when a user needs to adjust the angle of the lamp 200, the lever 105 can be pushed to rotate the connector 100.

As shown in fig. 5, a part of the bottom surface of the face ring 2023 is provided with a scale mark 2024; the shift lever 105 of the connecting member 100 is disposed opposite to the scale 2024. The user can observe the number of readings of scale mark 2024 in real time when rotating lamps and lanterns 200 to adjust lamps and lanterns 200 to the angle that needs, convenient operation, the precision is higher.

The heat sink 204 is connected to the top of the lamp body 203 and includes at least one heat sink, in this embodiment, the heat sinks are disposed at equal intervals, so as to alleviate the heat generated during the operation of each component of the lamp 200 and prolong the service life of the lamp 200.

As shown in fig. 7, when the illumination direction of the lamp 200 is the vertical direction, 3 teeth in the middle of the rack 2032 are slid into 3 thread grooves, so as to realize the illumination function of the lamp 200 in the vertical direction.

As shown in fig. 8, when the irradiation angle of the lamp 200 needs to be adjusted, the meshing direction of the teeth of the rack 2032 and the thread groove is adjusted, and the teeth on the upper or lower portion of the rack 2032 are slid into the thread groove to change the irradiation range of the lamp 200.

In operation, when the illumination angle of the lamp 200 is vertical, a user can screw the threaded groove of the connecting member 100 into at least one of the teeth of the rack 2032, and connect the connecting member to the lamp 200, and at this time, the illumination angle of the lamp 200 will not be deflected. When a user needs to change the irradiation angle of the lamp 200, at least one thread groove of the connecting member 100 can be screwed into at least one tooth on the top or bottom of the rack 2032, at this time, the irradiation angle of the lamp 200 will deflect, and the user can slightly adjust the position of the connecting member 100 by dialing the dial 105 after the thread groove is screwed into the rack 2032, so as to further accurately adjust the irradiation angle of the lamp 200.

The connecting piece and the lamp provided by the embodiment of the present application are described in detail above, and a specific example is applied in the description to explain the principle and the embodiment of the present application, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A connector, characterized by a hollow tubular shape, comprising:

a main body portion;

an extension part formed at one end of the main body part; and

a combining part connected to a part of the extension part;

the inner side wall of the combining portion is provided with threads, the cross section of the outer side wall of the combining portion forms an arc line, and the central angle corresponding to the arc line is 90-160 degrees.

2. The fitting according to claim 1, further comprising

And the deflector rod protrudes out of the bottom end of the outer side wall of the main body part.

3. The fitting according to claim 1, further comprising

And the arc-shaped convex strip protrudes out of the outer side wall of the main body part.

4. The fitting according to claim 1,

the inclination angle of screw thread is 5 ~ 30.

5. The fitting according to claim 1,

the outer side wall of the combining part and the outer side wall of the extending part are positioned on the same curved surface.

6. A luminaire, characterized in that it comprises a connection piece according to any one of claims 1-5.

7. The luminaire of claim 6, further comprising

The reflector is installed in the main body part of the connecting piece, and the inner side wall of the reflector is a reflecting surface.

8. The luminaire of claim 7, further comprising:

the shell is in a hollow tubular shape, and the outer side wall of the connecting piece is rotatably installed in the shell; and

the lamp body, it is the column, the lamp body articulated to the inside wall of casing, the rotatable formula of connecting piece inside wall is connected to the lamp body.

9. The luminaire of claim 8, further comprising

And the heat sink is connected to the top of the lamp body.

10. A light fixture as recited in claim 8, wherein the lamp body comprises:

a lamp housing which is a cylinder; and

the arc-shaped rack protrudes out of the outer surface of the lamp housing; the rack comprises more than two teeth which are sequentially arranged on the generatrix of the column body;

wherein at least one tooth is slidably mounted in a threaded groove formed in the thread of the connection.

11. The light fixture of claim 8, wherein the housing comprises:

a second main body portion;

a second extension part formed at the top end of the second main body part; and

and the surface ring is an annular plate and is vertically connected to the bottom of the outer side wall of the second main body part.

12. A light fixture as recited in claim 9, wherein the lamp body further comprises:

the light source module is mounted on the bottom surface of the radiator and comprises a circuit board and an LED light source; and

an optical element having a top portion connected to the bottom surface of the heat sink and a light emitting surface facing the reflecting surface of the reflector.

13. A light fixture as recited in claim 10, wherein the body further comprises

The two rotating shafts protrude out of the outer side wall of the lamp shell and are rotationally connected to the side wall of the shell; the central axes of the two rotating shafts are positioned on the same straight line.

14. A light fixture as recited in claim 11, wherein the housing comprises

And the annular groove is recessed in the inner side wall of the second main body part, and the arc-shaped convex strip of the connecting piece can be installed in the annular groove in a sliding manner.

15. The luminaire of claim 11,

the deflector rod of the connecting piece is positioned below the face ring.

16. The luminaire of claim 11,

a part of the bottom surface of the face ring is provided with a scale mark;

the deflector rod of the connecting piece is opposite to the scale mark.