Ceiling lamp with conductive rotating structure

Abstract

The utility model discloses a ceiling lamp with a conductive rotating structure, which comprises a lamp body and a connector, a shell is arranged between the lamp body and the connector, a damping shaft is arranged in the shell, the shell is rotatably connected with the connector through the damping shaft, a first circuit board is arranged in the shell, a conductive copper sheet is arranged on the first circuit board, and a second circuit board is arranged on the conductive copper sheet. A second circuit board is arranged in the connector, at least two conductive elastic needles are arranged on the second circuit board, contact heads of the conductive elastic needles are in sliding electric contact with the conductive copper sheets, blind holes are formed in the connector, spring positioning beads are arranged in the blind holes, a plurality of positioning grooves matched with the spring positioning beads are formed in the shell, and the positioning grooves are in sliding electric contact with the contact heads of the conductive elastic needles. The conductive elastic needle is in sliding contact with the conductive copper sheet, and the damping shaft, the spring positioning bead and the positioning groove are matched, so that the problems of unreliable conduction, unstable rotation and inaccurate angle positioning of an existing ceiling lamp are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ceiling lamp technical field, concretely is a ceiling lamp with conductive rotation structure. BACKGROUND

[0002] Traditional ceiling lamp rotation structure adopts fixed connection mode or simple mechanical shaft, although can realize rotation, but there are following problems: one, fixed connection mode makes the illumination angle of lamp cannot be adjusted, two, lack of damping feeling when rotating, leading to adjustment is too loose, cannot stay at any angle stably, three, realize the electrification in the rotation process, and the conductive part adopts the connection between wire materials, and the wire material is easy to wind and break when rotating, leading to unstable conduction. CONTENT

[0003] The utility model provides a ceiling lamp with conductive rotation structure, through setting up conductive elastic needle and conductive copper sheet sliding contact, damping shaft, spring positioning bead and positioning groove cooperation, solve the existing ceiling lamp conduction unreliable, rotation is not stable, angle positioning is not accurate problem.

[0004] In order to realize the above object, the utility model provides the following technical scheme: a ceiling lamp with conductive rotation structure, including: lamp body, joint, the lamp body is equipped with the casing between joint, the damping shaft is equipped in the casing, the casing is rotatably connected with joint through damping shaft, the first circuit board is equipped in the casing, the conductive copper sheet is equipped on the first circuit board, the second circuit board is equipped in the joint, at least two conductive elastic needles are equipped on the second circuit board, the contact head of conductive elastic needle and conductive copper sheet sliding electric contact, the blind hole is equipped on the joint, the spring positioning bead is equipped in the blind hole, the plurality of positioning grooves that are equipped with spring positioning bead cooperation are equipped on the casing.

[0005] As preferable, one end of the damping shaft is fixedly connected with the joint, and the other end extends into the casing and is rotatably connected with the casing.

[0006] As preferable, the conductive copper sheet is in the form of a ring, and the conductive copper sheet is arranged on the first circuit board at a position corresponding to the conductive elastic needle.

[0007] As preferable, the positioning grooves are distributed circumferentially along the casing, and the spring positioning beads are arranged in the positioning grooves at different angles.

[0008] As preferable, the lamp body is provided with a light source, and the light source is electrically connected with the first circuit board.

[0009] As preferable, the joint is provided with a ceiling wire at the top, the other end of the ceiling wire is provided with a ceiling plate, and the ceiling plate is provided with an extension structure.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] Smooth rotation is realized by the damping shaft, and the lamp body is continuously and reliably conductive in the rotation process by using the sliding electric contact structure of the conductive elastic needle and the conductive copper sheet, so that the wire winding is avoided; the lamp body has a clear gear feeling when rotating by the cooperation of the spring positioning bead and the plurality of positioning grooves distributed in the circumference, so that it is convenient to adjust to the appropriate angle. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a sectional view of the utility model;

[0014] Figure 3 It is an enlarged view of the shell part;

[0015] Figure 4 It is an enlarged view of the joint part.

[0016] Reference signs: lamp body 1, joint 2, shell 3, damping shaft 4, first circuit board 5, conductive copper sheet 6, second circuit board 7, conductive elastic needle 8, spring positioning bead 9, positioning groove 10. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following specific implementation examples shown in the drawings are used to describe the utility model. However, it should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0018] Here, it also needs to be explained that, in order to avoid the utility model being obscured by unnecessary details, only the structures and / or processing steps closely related to the scheme according to the utility model are shown in the drawings, and other details not closely related to the utility model are omitted.

[0019] Reference Figures 1-4As shown, the specific embodiment adopts the following technical scheme: comprising: a lamp body, a connector, a shell is arranged between the lamp body and the connector, a damping shaft is arranged in the shell, the shell is rotationally connected with the connector through the damping shaft, so that the shell and the lamp body can rotate relative to the connector around the axis of the damping shaft, a first circuit board is arranged in the shell, a conductive copper sheet is arranged on the first circuit board, a second circuit board is arranged in the connector, at least two conductive spring needles are arranged on the second circuit board, the contact head of the conductive spring needle is in sliding electrical contact with the conductive copper sheet, when the lamp body rotates, the conductive spring needle slides on the conductive copper sheet, forming a continuous electrical connection, a blind hole is arranged on the connector, a spring positioning bead is arranged in the blind hole, a plurality of positioning grooves matched with the spring positioning bead are arranged on the shell, the spring positioning bead slides in the positioning groove and can be clamped into any positioning groove to realize positioning.

[0020] Wherein, one end of the damping shaft is fixedly connected with the connector, the other end extends into the shell and rotationally matches with the shell; the conductive copper sheet is in annular sheet structure, the conductive copper sheet is arranged on the first circuit board at a position corresponding to the conductive spring needle; the positioning grooves are distributed along the circumference of the shell, the spring positioning bead matches with the positioning grooves at different angle positions to generate a positioning feeling during rotation, ensuring that the conductive spring needle is always in contact with the conductive copper sheet within the rotation range; a light source is arranged in the lamp body, the light source is electrically connected with the first circuit board; a hanging line is connected to the top of the connector, the other end of the hanging line is connected with a ceiling suction disc, a telescopic structure is arranged in the ceiling suction disc.

[0021] The working principle of the specific embodiment is as follows: when working, an external power supply supplies power to the circuit board through the conductive spring needle and the conductive copper sheet, the circuit board drives the light source in the lamp body to emit light, the lamp body is rotated to other angles, and the conductive connection is always stable; when rotating the lamp body, the spring positioning bead slides in the positioning groove and generates a positioning feeling in the positioning groove, realizing multi-angle positioning.

[0022] The damping shaft is used to realize smooth rotation, and the sliding electrical contact structure of the conductive spring needle and the conductive copper sheet is used to continuously and reliably conduct electricity during the rotation of the lamp body, avoiding wire winding; the spring positioning bead matches with the plurality of circumferentially distributed positioning grooves, so that the lamp body has a clear gear feeling when rotating, facilitating adjustment to a suitable angle.

[0023] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present application.

[0024] Furthermore, it should be understood that although the specification is described in terms of embodiments, the specification is not to be limited to only these described embodiments. The specification is intended to include each individual embodiment as a separate embodiment as well as any combination of individual embodiments.

Claims

1. A chandelier with a conductive rotating structure, characterized in that, The utility model relates to a lamp body, joint, be equipped with the casing between the lamp body and joint, be equipped with the damping shaft in the casing, the casing is connected with the joint rotation through the damping shaft, be equipped with the first circuit board in the casing, be equipped with the conductive copper sheet on the first circuit board, be equipped with the second circuit board in the joint, be equipped with at least two conductive elastic needle on the second circuit board, the contact head of conductive elastic needle and conductive copper sheet slide electric contact, be equipped with the blind hole on the joint, be equipped with spring locating bead in the blind hole, be equipped with a plurality of locating grooves with spring locating bead cooperation on the casing. One end of the damping shaft is fixedly connected with the joint, the other end extends into the casing and is rotationally matched with the casing.

2. A ceiling lamp having a conductive rotating structure according to claim 1, characterized in that, The conductive copper sheet is in the form of a ring-shaped sheet, and the conductive copper sheet is arranged on the first circuit board at a position corresponding to the conductive elastic needle.

3. A ceiling lamp having a conductive rotating structure according to claim 1, wherein The locating grooves are distributed circumferentially along the casing, and the spring locating beads are matched with the locating grooves at different angular positions.

4. A ceiling lamp having a conductive rotating structure according to claim 1, wherein The lamp body is provided with a light source, and the light source is electrically connected with the first circuit board.

5. A ceiling lamp having a conductive rotating structure according to claim 1, wherein The joint is connected with a hanging line at the top, the other end of the hanging line is connected with a ceiling suction disc, and the ceiling suction disc is provided with a telescopic structure.

6. A ceiling light having a conductive rotating structure according to claim 1, wherein ​

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