CN210088627U

CN210088627U - Lamp arm connecting device of lamp

Info

Publication number: CN210088627U
Application number: CN201921240288.4U
Authority: CN
Inventors: 潘群芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-02-18
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a lamps and lanterns arm connecting device, locate including aviation plug, cover first solid fixed ring, cover outside the aviation plug are located solid fixed ring of second and cover outside the first solid fixed ring are located solid fixed ring of third outside the solid fixed ring of second, first solid fixed ring inner wall with aviation plug outer wall threaded connection, the solid fixed ring inner wall of third with the solid fixed ring outer wall threaded connection of second, the solid fixed ring's of second inner wall inlays and is equipped with the steel ball, steel ball activity move in inside and outside the solid fixed ring's of second lateral wall, first solid fixed ring's outer wall be equipped with the first arc recess of steel ball peripheral wall looks adaptation, the solid fixed ring's of second outer wall is equipped with the jump ring, the solid fixed ring's of second outer wall is equipped with the installation the second arc recess of jump ring, the solid fixed ring's of second upper end and arm threaded connection. The utility model discloses stable in structure, the dismouting is efficient, great reduction manual operation's error rate.

Description

Lamp arm connecting device of lamp

Technical Field

The utility model relates to a lamps and lanterns field, concretely relates to lamps and lanterns lamp arm connecting device.

Background

The luminaire comprises all the components necessary for fixing and protecting the light source, except for the light source, as well as the line accessories necessary for connection to the power supply. The existing lamp is generally connected with a power supply through a power line, the wiring end of the power line is complex in installation step and low in safety, and the lamp is not favorable for assembly. In order to solve the problems, a power line male-female quick connector is adopted in the prior art, so that the wiring efficiency is improved, but for lamps with more circuits, the production cost is increased, and wrong circuits are easy to connect. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a stable in structure, the simple and convenient lamps and lanterns lamp arm connecting device of dismouting.

The utility model discloses a realize through following technical scheme:

a lamp arm connecting device comprises an aviation plug, a first fixing ring sleeved outside the aviation plug, a second fixing ring sleeved outside the first fixing ring and a third fixing ring sleeved outside the second fixing ring, the inner wall of the first fixing ring is in threaded connection with the outer wall of the aviation plug, the inner wall of the third fixing ring is in threaded connection with the outer wall of the second fixing ring, the inner wall of the second fixing ring is embedded with steel balls which movably run inside and outside the side wall of the second fixing ring, the steel balls movably run inside and outside the side wall of the second fixing ring, the outer wall of the first fixing ring is provided with a first arc-shaped groove matched with the outer peripheral wall of the steel balls, the outer wall of the second fixing ring is provided with a clamp spring, the outer wall of the second fixing ring is provided with a second arc-shaped groove for installing the clamp spring, and the upper end of the second fixing ring is connected with the lamp arm in a threaded mode.

Furthermore, a return spring is sleeved in the second fixing ring, and the upper portion of the aviation plug is sleeved in the return spring.

Further, the aviation plug includes that aviation plug female head and aviation plug are inserted to the aviation, the outer wall upper portion of aviation plug is equipped with first external screw thread, the outer wall lower part of aviation plug is equipped with the second external screw thread, first external screw thread with first solid fixed ring inner wall threaded connection.

Furthermore, the aviation plug is sleeved with a positioning sheet.

Further, the outer ring is sleeved on the outer wall of the upper end of the second fixing ring.

Compared with the prior art, the utility model discloses an aviation plug realizes that lamps and lanterns and power's electricity are connected, need connect the power cord when avoiding installing, and direct mount can the circular telegram, extrudees the steel ball through the third retainer ring and fixes for the solid fixed ring of second is connected more firmly with first solid fixed ring, thereby improves the connection stability of arm and lamp body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a diagram of a usage state of the lamp arm connecting device of the present invention;

fig. 2 is an exploded view of the lamp arm connecting device of the present invention.

In the figure: 1-an aviation plug; 2-a first retaining ring; 3-a second retaining ring; 4-a third retaining ring; 5-steel balls; 6-a first arc-shaped groove; 7-a clamp spring; 8-a return spring; 9-aviation plug-in connector; 10-aviation plug; 11-a positioning sheet; 12-an outer ring; 13-lamp arm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2 the utility model discloses a lamps and lanterns arm connecting device, including aviation plug 1, the first solid fixed ring 2 outside aviation plug 1 is located to the cover, the solid fixed ring 3 of second outside first solid fixed ring 2 is located to the cover and the solid fixed ring 4 of third outside the solid fixed ring 3 of second is located to the cover, the solid fixed ring 2 inner wall of first solid fixed ring and 1 outer wall threaded connection of aviation plug, the solid fixed ring 4 inner wall of third and the solid fixed ring 3 outer wall threaded connection of second, the solid fixed ring 3's of second inner wall inlays and is equipped with steel ball 5, steel ball 5 activity is inside and outside the solid fixed ring 3's of second lateral wall, the solid fixed ring 2's of first outer wall is equipped with the first arc recess 6 with 5 outer peripheral wall adaptations of steel ball, the solid fixed ring 3's of second outer wall is equipped with jump ring 7, the solid fixed ring 3's of second.

A return spring 8 is sleeved in the second fixing ring 3, and the upper portion of the aviation plug 1 is sleeved in the return spring 8.

Aviation plug 1 includes aviation plug female head 9 and aviation plug male head 10, and aviation plug male head 10's outer wall upper portion is equipped with first external screw thread, and aviation plug male head 10's outer wall lower part is equipped with the second external screw thread, first external screw thread and 2 inner wall threaded connection of first solid fixed ring.

The aviation plug female head 9 is sleeved with a positioning piece 11, so that the installation stability of the aviation plug 1 is enhanced.

The outer ring 12 is sleeved on the outer wall of the upper end of the second fixing ring 3.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lamps and lanterns arm connecting device which characterized in that: including the aviation plug, the cover is located first solid fixed ring, cover outside the aviation plug are located solid fixed ring of second and cover outside the first solid fixed ring are located solid fixed ring of third outside the solid fixed ring of second, first solid fixed ring inner wall with aviation plug outer wall threaded connection, the solid fixed ring inner wall of third with the solid fixed ring outer wall threaded connection of second, the solid fixed ring's of second inner wall inlays and is equipped with the steel ball, steel ball activity move in inside and outside the solid fixed ring's of second lateral wall, first solid fixed ring's outer wall be equipped with the first arc recess of steel ball peripheral wall looks adaptation, the solid fixed ring's of second outer wall is equipped with the jump ring, the solid fixed ring's of second outer wall is equipped with the installation the second arc recess of jump ring, the solid fixed ring's of second upper end and arm.

2. The lamp arm connecting device of claim 1, wherein: the second fixing ring is internally sleeved with a return spring, and the upper part of the aviation plug is sleeved in the return spring.

3. The lamp arm connecting device of claim 1, wherein: aviation plug includes aviation socket female head and aviation male plug, the outer wall upper portion of aviation male plug is equipped with first external screw thread, the outer wall lower part of aviation male plug is equipped with the second external screw thread, first external screw thread with first solid fixed ring inner wall threaded connection.

4. The lamp arm connecting device of claim 3, wherein: and a positioning sheet is sleeved outside the aviation plug female head.

5. The lamp arm connecting device of claim 1, wherein: the outer ring is further sleeved on the outer wall of the upper end of the second fixing ring.