CN220688950U - Lamp bar connecting piece, lamp bar and lighting device - Google Patents

Abstract

The utility model discloses a lamp rod connecting piece, a lamp rod and a lighting device, wherein the lamp rod connecting piece comprises a connecting piece body, the connecting piece body is provided with a plurality of first connecting columns and a mounting part, and the plurality of first connecting columns are arranged on the periphery of the connecting piece body at intervals and distributed around the circumference of the mounting part at intervals; the adjusting component is mounted on the first connecting column, can move along the axial direction of the first connecting column, is in butt joint with the lamp rod, and fixes the orientation of the luminous surface of the lamp rod. The utility model also discloses a lamp rod, and the lamp rod body is provided with a connecting hole corresponding to the first connecting column. The utility model also discloses a lighting device, which comprises: a light bar connector; the lamp rod is rotatably connected with the lamp rod connecting piece; the lamp bracket is rotatably connected with the mounting part. According to the utility model, the lamp rod can be rotatably mounted on the first connecting column, and the luminous direction of the lamp rod can be regulated through the regulating component, so that a plurality of lamp rods can be combined together to meet different combination requirements, and the lamp rod is more convenient, simple and rapid to mount.

Description

Lamp bar connecting piece, lamp bar and lighting device

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to a lamp rod connecting piece, a lamp rod and a lighting device.

Background

At present, lamps are often required to supplement or distribute light in the process of creating film and television dramas, advertisements and videos, and additional lighting lamps are required to be used for distribution, so that various splicing is carried out to achieve corresponding effects.

In the prior art, a plurality of lamp bars are usually held by hands or are adhered together, so that the lamp bars provide a light source, however, the arrangement is not only labor-wasting and complex, but also the lamp bars are easy to fall off in the use process, the mode is complex, the whole structure is not firm and stable, the disassembly and assembly steps are disordered, the working efficiency is low, and inconvenience is brought to the use; in addition, even if the lamp is held by hand or a plurality of lamp bars are adhered together, the lighting direction is difficult to flexibly adjust according to actual needs.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a lamp rod connecting piece, which comprises a connecting piece body and an adjusting component, wherein a lamp rod is rotatably arranged on a first connecting column, and the adjusting component adjusts the luminous orientation of the lamp rod so as to enable a plurality of lamp rods to be combined together.

The second objective of the present utility model is to provide a light bar, wherein two ends of the light bar are provided with connecting holes corresponding to the first connecting posts, so that the light bar can be combined with the connecting piece body.

The third object of the present utility model is to provide a lighting device, wherein the lighting device is connected with a plurality of light bar connectors through a plurality of light bars, so that the light bars can be spliced together through the light bar connectors, the lighting direction of the light bars can be adjusted, the splicing of the light bars is not limited in a single plane, and a three-dimensional illuminant can be formed.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a light bar connector comprising:

the connecting piece body is provided with a mounting part and a plurality of first connecting columns, and the plurality of first connecting columns are arranged on the periphery of the connecting piece body and are distributed at intervals around the mounting part; the first connecting column is used for being rotatably connected with a lamp rod, and the lamp rod is provided with a luminous surface;

the adjusting component is mounted on the first connecting column, can move along the axial direction of the first connecting column, is in butt joint with the lamp rod, and fixes the orientation of the luminous surface of the lamp rod.

Further, the adjusting assembly comprises a rotating member and an elastic member; the rotating piece is rotatably connected with the first connecting column; the elastic piece is sleeved on the first connecting column and arranged between the lamp rod and the rotating piece; the rotating piece can move along the axial direction of the first connecting column so as to be abutted with the elastic piece and enable the elastic piece to be abutted with the lamp rod.

Further, the mounting portion is provided with a mounting hole, and the mounting hole is used for being rotatably connected with the lamp holder so that the connecting piece body is mounted on the lamp holder.

The second purpose of the utility model is realized by adopting the following technical scheme:

a lamp rod provided with a connecting hole corresponding to the first connecting column, wherein the connecting hole is rotatably connected with the first connecting column so as to enable the lamp rod to be mounted on the first connecting column; the lamp rod is provided with a luminous surface, and the luminous surface is used for emitting light.

Further, the two ends of the lamp rod are respectively provided with a connecting hole, and the two connecting holes can be respectively and rotatably connected with the first connecting columns of the two connecting piece bodies.

Further, the lamp rod is further provided with a backlight surface, the light emitting surface is connected with the backlight surface to form the lamp rod, and the backlight surface is provided with a switch component which is used for controlling the light emitting surface to emit light.

The third purpose of the utility model is realized by adopting the following technical scheme:

a lighting device, comprising:

a light bar connector as described above;

the lamp rod is rotatably connected with the lamp rod connecting piece;

the lamp bracket is rotatably connected with the mounting part.

Further, the lamp bracket is provided with a second connecting column and a fixed cover, and the second connecting column is inserted into the mounting part; the fixed cover is used for fixing the second connecting column after the second connecting column is inserted into the mounting part, and the mounting part can rotate relative to the second connecting column.

Further, the lamp rod both ends all are equipped with the connecting hole, and lighting device includes a plurality of lamp rod connecting pieces, installs the lamp rod on a plurality of lamp rod connecting pieces, connects through the lamp rod between two adjacent lamp rod connecting pieces.

In summary, the utility model has the following technical effects:

1. according to the lamp rod connecting piece, the first connecting column is arranged on the periphery of the connecting piece body, the lamp rod can be rotatably installed on the first connecting column, and the luminous directions of the lamp rod can be adjusted through the adjusting component, so that a plurality of lamp rods can be combined together to meet the requirements of different luminous directions, and the requirements of different environments are met, and the lamp rod connecting piece is more convenient, simpler and faster to install.

2. According to the lamp rod, the connecting holes which are matched with the first connecting columns are formed in the end parts of the lamp rod, so that the lamp rod can be rotatably connected with the first connecting columns through the connecting holes, and can be rotatably installed on the lamp rod connecting piece.

3. The lighting device comprises the lamp rod connecting piece, the lamp rods and the lamp holder, wherein the lamp rod connecting piece is arranged on the lamp holder, the lighting direction of the lamp rods can be changed by rotating the lamp rod connecting piece, a plurality of lamp rods are arranged on the lamp rod connecting piece, and the lamp rod connecting pieces are connected through the lamp rods, so that a large-scale three-dimensional light source can be formed, the lamp rods can be combined more flexibly, and a plurality of lamp rods can form different lighting structures.

Drawings

FIG. 1 is an overall schematic view of a lighting device of the present utility model;

FIG. 2 is a cross-sectional view of the lighting device of the present utility model;

FIG. 3 is an exploded view of the light bar connector of the present utility model;

FIG. 4 is a schematic view of a light bar according to the present utility model;

FIG. 5 is another view of the light bar of the present utility model.

Wherein the reference numerals have the following meanings: 1. a connector body; 11. a first connection post; 12. a mounting part; 13. a rotating member; 14. an elastic member; 2. a light bar; 21. a connection hole; 22. a light emitting surface; 23. a backlight surface; 24. a switch assembly; 3. a lamp holder; 31. a second connection post; 32. and fixing the cover.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The utility model is described in further detail below with reference to the accompanying drawings.

In the case of example 1,

as shown in fig. 3, the present application provides a light bar connector, which comprises a connector body 1 and an adjusting component, wherein the connector body 1 is provided with a plurality of first connecting columns 11 and a mounting part 12, and the plurality of first connecting columns 11 are arranged at intervals on the periphery of the connector body 1 and distributed around the circumference of the mounting part 12 at intervals; the first connecting column 11 is used for rotatably connecting with the lamp rod 2, and the mounting part 12 is used for connecting with the bracket so that the connecting piece body 1 is mounted on the bracket; the adjusting component is mounted on the first connecting column 11, can move along the axial direction of the first connecting column 11, is in butt joint with the lamp rod, and fixes the orientation of the luminous surface of the lamp rod 2.

On the basis of the above structure, in this embodiment, the light bar connector is used for connecting a plurality of light bars 2 together, and the light bars 2 can rotate on the first connecting post 11 on the light bar connector, so that the direction of the light emitting surface of the light bars 2 can be adjusted, and the plurality of light bars 2 are combined to form different light emitting structures, so that the light bars 2 have more possibilities.

When the light bar 2 is inserted onto the first connecting post 11, the light bar 2 can rotate relative to the first connecting post 11, and after the light emitting surface 22 of the light bar 2 is adjusted to a required angle, the light bar 2 can be fixed at the angle through the adjusting component, so that the light bar 2 can be stably mounted on the first connecting post 11. The lamp rod connector is provided with a plurality of first connecting columns 11, so that one lamp rod connector can be connected with a plurality of lamp rods 2, and the lamp rods 2 can emit light in the same direction or in different directions, and can be selected and set according to the actual situation.

Through rotatable cartridge to first spliced pole 11 with lamp pole 2 to through the different luminous orientation of regulation lamp pole 2 on the lamp pole connecting piece, can be with a plurality of lamp poles 2 combination together, form a complicated luminous structure, can satisfy different shooting demands, in case need combine a plurality of lamp poles 2, can use the lamp pole connecting piece of this application to link together a plurality of lamp poles 2, form a luminous structure that satisfies the needs, and simple to operate is swift, and is easier, installs lamp pole connecting piece on lighting fixture 3 moreover, can make lamp pole 2 can steadily give out light, uses manpower sparingly lift lamp pole 2.

Further, the adjustment assembly comprises a rotating member 13 and an elastic member 14; the rotating piece 13 is rotatably connected with the first connecting column 11; the elastic piece 14 is sleeved on the first connecting column 11 and is arranged between the lamp rod 2 and the rotating piece 13; the rotating member 13 can move along the axial direction of the first connecting column 11 to abut against the elastic member 14, and the elastic member 14 abuts against the light bar 2.

On the basis of the structure, the adjusting component comprises a rotating piece 13 and an elastic piece 14, the rotating piece 13 is sleeved on the first connecting column 11, after the first connecting column 11 is inserted onto the lamp rod 2, the luminous orientation of the lamp rod 2 can be adjusted through rotating the rotating piece 13, and after the luminous orientation of the lamp rod 2 is adjusted, the rotating piece 13 can be rotated to lock the lamp rod 2, so that the lamp rod 2 is prevented from continuing to rotate.

Through setting up rotation piece 13, can adjust lamp stick 2 luminous orientation, also can continue rotatory rotation piece 13 and lock lamp stick 2 to fix on first spliced pole 11, rotation piece 13 locks back to lamp stick 2, and lamp stick 2 just can not rotate, thereby makes lamp stick 2 can steadily be luminous in the direction of adjusting, satisfies the needs of shooing, and is simpler convenient.

It should be noted that, besides using the rotating member 13 to rotate the light bar 2 and adjust the light emitting direction, other manners may be used to perform the setting, for example, using a clamping member, a first clamping member is provided on the first connecting column 11, a second clamping member is provided on the light bar 2, when the light bar 2 is inserted onto the first connecting column 11 to rotate and adjust the light emitting direction, and then when the light emitting direction of the light bar 2 is desired to be locked, the light bar 2 and the first connecting column 11 can be relatively fixed by the clamping cooperation of the first clamping member and the second clamping member; or adopt other modes in the prior art to set up, only need can make lamp pole 2 both rotate on first spliced pole 11, adjust luminous orientation, also can lock after adjusting luminous orientation can, can select and set up according to actual conditions's needs.

In addition, after the first connection post 11 is inserted into the lamp rod 2, the elastic member 14 is interposed between the rotation member 13 and the lamp rod 2, so that the lamp rod 2 can be more stably mounted on the first connection post 11.

Since the light emitting surface 22 of the light bar 2 is generally made of glass, and the rotating member 13 is also made of metal, if the rotating member 13 is in direct contact with the light bar 2, an assembling gap exists between the two hard materials, so that the connection between the light bar 2 and the rotating member 13 is unstable, and if the rotating member 13 locks the light bar 2 in the direction of the light bar 2, the light bar 2 is easily damaged.

Therefore, in this embodiment, the elastic member 14 is sandwiched between the rotating member 13 and the light bar 2, one end of the elastic member 14 abuts against the rotating member 13, the other end of the elastic member 14 abuts against the light bar 2, when the light bar 2 is inserted into the first connecting post 11, the light bar 2 abuts against the elastic member 14, and then the rotating member 13 abuts against the elastic member 14, and locks towards the light bar 2, the elastic member 14 presses the light bar 2, so that the assembly gap between the elastic member 14 and the light bar 2 and the assembly gap between the rotating member 13 and the elastic member 14 can be effectively reduced, and the rotating member 13, the elastic member 14 and the light bar 2 can be locked on the first connecting post 11 more stably.

It should be noted that, in this embodiment, the elastic member 14 is made of a silica gel material, the elastic member 14 is disposed on the rotating member 13 and abuts against the light bar 2 after the light bar 2 is inserted, and of course, the elastic member 14 may be made of other elastic materials, and may be selected and set according to the actual situation.

Further, the mounting portion 12 is provided with a mounting hole for rotatably connecting with the lamp holder so that the connector body 1 is mounted on the lamp holder.

On the basis of the above structure, the mounting hole is provided in the mounting portion 12, and this mounting hole can be used for being rotatably connected with the lamp holder, and the connector body 1 is mounted on the lamp holder, when the connector body 1 is mounted on the lamp holder through the mounting hole, the connector body 1 can rotate relative to the lamp holder, so as to form an illumination effect like a windmill, and the connector body 1 can realize more forms and more effects.

Example 2 based on the above structure, the specific structure of the above-mentioned light bar 2 is:

as shown in fig. 4 and 5, the present application further provides a lamp rod 2, where the lamp rod 2 is provided with a connection hole 21 corresponding to the first connection post 11, and the connection hole 21 is rotatably connected with the first connection post 11 so that the lamp rod 2 is mounted on the first connection post 11, and the lamp rod has a light emitting surface 22, and the light emitting surface 22 is used for emitting light.

On the basis of the above structure, the lamp rod 2 is provided with the connecting hole 21 corresponding to the first connecting column 11, the lamp rod 2 is inserted onto the first connecting column 11 through the connecting hole 21, and the connecting hole 21 can relatively rotate with the first connecting column 11, so that the lamp rod 2 can adjust the luminous orientation, and a plurality of lamp rods 2 are connected together to form different luminous structures.

In this embodiment, be equipped with connecting hole 21 on lamp stick 2 to correspond with the first spliced pole 11 on the lamp stick connecting piece, make a plurality of lamp sticks 2 can link together, rotatory luminous orientation of adjusting each other, the combination forms different light emitting structure, thereby can satisfy the needs of multiple shooting, and so set up more conveniently also swiftly.

Further, the two ends of the light bar 2 are respectively provided with a connecting hole 21, and the two connecting holes 21 can be respectively rotatably connected with the first connecting columns 11 of the two connecting piece bodies 1.

On the basis of the above structure, the two ends of the light bar 2 are provided with the connecting holes 21, and the two connecting holes 21 can be respectively connected with the first connecting posts 11 of the two light bar connectors, i.e. the two light bar connectors can be connected together, so that a plurality of light bars 2 and a light-emitting structure with the plurality of light bar connectors connected together are formed in a combined manner.

Because both ends of lamp stick 2 all are equipped with connecting hole 21, consequently lamp stick 2 both ends all can be connected with the lamp stick connecting piece to because the connecting hole 21 of lamp stick 2 can be rotationally connected with first spliced pole 11, consequently can make whole both can form three-dimensional light emitting structure through rotatory lamp stick 2 and lamp stick connecting piece, also can form bigger light emitting surface 22, satisfies the needs of more shooting, forms more various light emitting structure, makes the lamp stick connecting piece have more practicality and variety, and is more convenient and convenient.

Further, the light bar 2 has a light emitting surface 22 and a backlight surface 23, the light emitting surface 22 is connected with the backlight surface 23 to form the light bar 2, the light emitting surface 22 is used for emitting light, the backlight surface 23 is provided with a switch assembly 24, and the switch assembly 24 is used for controlling the light emitting surface 22 to emit light.

In addition to the above-described configuration, since the light bar 2 has the light emitting surface 22 and the backlight surface 23, the light emitting surface 22 can be oriented in different directions by rotating the light bar 2, thereby realizing different combinations or shooting needs.

The light emitting surface 22 can emit light, and the backlight surface 23 is provided with the switch assembly 24, so that whether the light emitting surface 22 of the lamp rod 2 emits light or not can be controlled by controlling the switch assembly 24, and the lamp rod 2 can be controlled more conveniently.

Further, the first connecting post 11 is provided with a first threaded section, the connecting hole 21 is provided with a second threaded section, and the first threaded section is in threaded fit connection with the second threaded section so that the light bar 2 is rotatably connected with the first connecting post 11.

On the basis of the structure, the first connecting column 11 is provided with the first thread section, the connecting hole 21 is internally provided with the second thread section, when the lamp rod 2 is inserted onto the first connecting column 11 through the connecting hole 21, the first thread section is in threaded fit connection with the second thread section, the lamp rod 2 can rotate on the first connecting column 11, meanwhile, the rotating piece 13 also rotates towards the direction of the lamp rod 2, the lamp rod 2 can be locked by the threaded connection and the rotating piece 13 through interaction force of the two directions, random rotation of the lamp rod 2 on the first connecting column 11 can be effectively prevented, and the lamp rod 2 can be stably installed on the first connecting column 11.

Through the setting of first screw thread section and second screw thread section, when lamp pole 2 cartridge to first spliced pole 11, both can make lamp pole 2 rotate relative first spliced pole 11 through staff's operation, but also less receive the influence of external environment simultaneously, thereby make lamp pole 2 rotate by oneself and cause the unstable condition of luminous. Therefore, the lamp rod 2 can be more firmly installed on the first connecting column 11 by arranging the first thread section and the second thread section, so that the luminous structure is more stable and convenient.

Of course, besides the first thread section and the second thread section are adopted for matching, other modes can be adopted for matching, such as a first clamping piece is arranged on the periphery of the lamp rod 2, a second clamping piece is arranged on the first connecting column 11, and after the lamp rod 2 is inserted onto the first connecting column 11 and rotated to a desired luminous orientation, the first clamping piece is matched with the second clamping piece in a clamping way, so that the lamp rod 2 can be stably installed on the first connecting column 11; or other setting modes in the prior art can be adopted, and the selection and the setting can be carried out according to the needs of actual situations.

In the case of example 3,

as shown in fig. 1 and fig. 2, the present application further provides a lighting device, which includes a light bar connector of embodiment 1, a light bar 2 of embodiment 2, and a lamp holder 3, wherein the light bar 2 is rotatably connected with the light bar connector; the lamp holder 3 is rotatably connected with the mounting portion 12.

On the basis of the above structure, when the lighting device of the present application is used, the lamp bar connector may be mounted on the lamp holder 3, and the lamp bar connector may also be rotatable with respect to the lamp holder 3, while the plurality of lamp bars 2 are mounted on the lamp bar connector, and may be combined into different light emitting structures by rotating the lamp bar connector or rotating the light emitting directions of the lamp bars 2.

In scenes such as videos, movie dramas and photographing, additional lighting fixtures are often needed to supplement or distribute light to a photographed object or scene, in order to meet different lighting effects, a plurality of lamp bars 2 are sometimes needed to achieve irradiation of different angles, or a plurality of lamp bars 2 are used to form different light-emitting structures, in the prior art, most of lamp bars 2 are connected by adopting lamp bar connectors, but the installation operation of the lamp bar connectors is complex, the installation mode of the lamp bars 2 is single, and only the lamp bars 2 can be assembled in one plane, so that the combination flexibility is poor.

Therefore, in this embodiment, a lighting device is provided, where a light bar connector of the lighting device is rotatably connected with a light bar 2, so that a plurality of light bars 2 can respectively illuminate different directions by rotating the light emitting direction of the light bar 2, and different lighting effects can be satisfied by rotating the angle of the light bar connector on a lamp bracket 3 to make the light bar 2 have more various changes.

In addition, the lamp rod connecting piece can be rotatably arranged on the lamp bracket 3 through the mounting part 12, and can be rotated to form rotation similar to a windmill, so that special light effect is formed to meet the shooting requirement; a larger light-emitting structure can be formed by connecting a plurality of lamp rod connecting pieces so as to meet different requirements.

Further, the lamp holder 3 is provided with a second connection post 31 and a fixing cover 32, the second connection post 31 is inserted into the mounting portion 12, the fixing cover 32 is used for fixing the second connection post 31 after the second connection post 31 is inserted into the mounting portion 12, and the mounting portion 12 can rotate relative to the second connection post 31.

On the basis of the above structure, when the second connecting post 31 of the lamp holder 3 is inserted into the mounting portion 12 on the lamp rod connecting piece, the second connecting post 31 and the lamp rod connecting piece can rotate relatively at this time, the angle of the lamp rod connecting piece and the angle of the lamp rod 2 are adjusted, and after the angle of the lamp rod connecting piece is adjusted to be proper, the lamp rod connecting piece is locked through the fixing cover 32, so that the lamp rod connecting piece can not rotate relatively to the second connecting post 31, and the lamp rod 2 can stably emit light.

Of course, the fixing cover 32 may not lock the light bar connector, so that the light bar connector can rotate relative to the lamp holder 3, the mounting portion 12 can rotate on the second connecting post 31 to form a rotation mode similar to a windmill, and generate corresponding special light effects, and the light bar connector can be set according to the actual shooting requirement, so that more various shooting requirements can be met.

After the lamp rod connecting piece rotates to the required angle on the second connecting column 31, the lamp rod connecting piece is locked through the fixed cover 32 and fixed on the lamp holder 3, so that the lamp rod 2 installed on the lamp rod connecting piece can stably emit light sources to form a light-emitting structure, the installation is more convenient, and various different light-emitting structures can be assembled when the lamp rod connecting piece is assembled, so that various splicing originality and complex splicing requirements of a user are realized.

Further, the lighting device comprises a plurality of lamp rod connectors, the lamp rods 2 are arranged on the lamp rod connectors, and two adjacent lamp rod connectors are connected through the lamp rods 2.

On the basis of the structure, the lighting device can adopt a plurality of lamp rod connecting pieces to realize that more lamp rods 2 are spliced together, and two adjacent lamp rod connecting pieces can be connected through the lamp rods 2, namely one end of the lamp rod 2 is connected with one lamp rod connecting piece, and the other end of the lamp rod 2 is connected with the other lamp rod connecting piece, so that more lamp rods 2 are connected together to form a more complex and creative luminous structure.

Through the rotatory combination between the lamp stick connecting piece, can rotate between lamp stick 2 and the lamp stick 2 and form the luminous structure of a plurality of different shapes, both can form large-scale plane luminous structure, also can form three-dimensional luminous structure, can realize the complex concatenation needs of user through rotatory concatenation, make user's intention realize, improved the flexibility of combination, can satisfy more various concatenation needs to convenient and practical more.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims (9)

1. A light bar connector, comprising:

the connecting piece comprises a connecting piece body (1), wherein the connecting piece body (1) is provided with a mounting part (12) and a plurality of first connecting columns (11), and the plurality of first connecting columns (11) are arranged on the periphery of the connecting piece body (1) and distributed at intervals around the mounting part (12); the first connecting column (11) is used for being rotatably connected with the lamp rod (2), and the lamp rod (2) is provided with a luminous surface;

the adjusting component is mounted on the first connecting column (11), can move along the axial direction of the first connecting column (11) so as to be abutted with the lamp rod and fix the orientation of the light emitting surface of the lamp rod (2).

2. A light bar connection according to claim 1, characterized in that the adjustment assembly comprises a rotation element (13) and an elastic element (14); the rotating piece (13) is rotatably connected with the first connecting column (11); the elastic piece (14) is sleeved on the first connecting column (11) and is arranged between the lamp rod (2) and the rotating piece (13); the rotating piece (13) can move along the axial direction of the first connecting column (11) so as to be abutted with the elastic piece (14), and the elastic piece (14) is abutted with the lamp rod (2).

3. A light bar connector according to claim 1, characterized in that the mounting portion (12) is provided with mounting holes for rotatable connection with a light holder for mounting the connector body (1) on the light holder.

4. A light bar (2), characterized in that the light bar (2) is provided with a connection hole (21) corresponding to a first connection post (11) according to any of claims 1-3, the connection hole (21) being rotatably connected with the first connection post (11) for mounting the light bar (2) onto the first connection post (11); the light bar has a light emitting surface (22), the light emitting surface (22) being used for emitting light.

5. A light bar (2) according to claim 4, characterized in that the light bar (2) is provided with said connection holes (21) at both ends, both said connection holes (21) being rotatably connected to said first connection posts (11) of both said connector bodies (1), respectively.

6. A light bar (2) according to claim 4, characterized in that the light bar (2) further has a backlight surface (23), the light emitting surface (22) being connected with the backlight surface (23) forming the light bar (2), the backlight surface (23) being provided with a switch assembly (24), the switch assembly (24) being adapted to control the light emitting of the light emitting surface (22).

7. A lighting device, comprising:

a light bar connector according to any one of claims 1-3;

a light bar (2) according to any of claims 4-6, the light bar (2) being rotatably connected to the light bar connection;

the lamp bracket (3), the lamp bracket (3) with installation department (12) rotatable coupling.

8. A lighting device according to claim 7, characterized in that the lamp holder (3) is provided with a second connection post (31) and a fixed cover (32), the second connection post (31) being inserted into the mounting portion (12); the fixing cover (32) is used for fixing the second connecting column (31) after the second connecting column (31) is inserted into the mounting part (12), and the mounting part (12) can rotate relative to the second connecting column (31).

9. A lighting device as claimed in claim 8, characterized in that the connection holes (21) are provided at both ends of the light bar (2), the lighting device comprises a plurality of light bar connectors, the light bar (2) is mounted on the plurality of light bar connectors, and two adjacent light bar connectors are connected by the light bar (2).