Swing connecting piece

Abstract

The utility model discloses a swing connecting piece which is connected between a lamp body and a mounting structure and comprises an arc-shaped connecting pipe, a top end mounting plate and a bottom end mounting seat, a round supporting lug is integrally formed at one end of the outer wall of the arc-shaped connecting pipe and located at one end of the inner arc edge of the arc-shaped connecting pipe. A circular through hole is formed in the center of the bottom end mounting base, a receding groove is formed in the lower portion of the inner wall of the bottom end mounting base, and a shaft hole penetrating through the receding groove is transversely formed in the side face of the bottom end mounting base; the bottom end of the arc-shaped connecting pipe is located in the round through hole, and the round supporting lug is located in the receding groove and rotatably connected through a bolt penetrating through the shaft hole. The LED lamp is reasonable in structural arrangement, the center of the arc-shaped connecting pipe and the center of the lamp body can be located on the same center, the decoration attractiveness is improved, the angle of the arc-shaped connecting pipe can be adjusted through rotation of the round supporting lug on the bottom end installation base, the use requirements of different conditions can be met, side turning is not prone to occurring, swinging is smoother, and the service life is prolonged. And the use stability and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamps and lanterns, specifically relates to a swing connecting piece. BACKGROUND

[0002] When the spotlight or the projecting lamp etc. is connected with the mounting seat or the driving box, the swing connecting piece is mostly used for connecting, the swing connecting piece of prior art is mostly fixed from the side of the lamp, although it can satisfy the assembly demand, but the lamp and the mounting seat or the driving box are not on the same center, not only will affect the decorative aesthetic property, simultaneously also easily appears the situation of side turning, influence use stability. SUMMARY

[0003] The utility model discloses a swing connecting piece with reasonable structure and improved use stability.

[0004] The technical scheme of the utility model discloses a swing connecting piece, which is connected between a lamp body and a mounting structure, comprising an arc-shaped connecting pipe, a top end mounting plate and a bottom end mounting seat.

[0005] One end of the outer wall of the arc-shaped connecting pipe is integrally formed with a circular lug, and the circular lug is located at one end of the inner arc edge of the arc-shaped connecting pipe.

[0006] The top end of the arc-shaped connecting pipe passes through the center of the top end mounting plate and is positioned by a nut.

[0007] The center of the bottom end mounting seat is provided with a circular through hole, the inner wall of the bottom end mounting seat is provided with an avoiding groove at the lower part, and the side surface of the bottom end mounting seat is provided with a shaft hole passing through the avoiding groove.

[0008] The bottom end of the arc-shaped connecting pipe is located in the circular through hole, the circular lug is located in the avoiding groove and is rotatably connected by the bolt passing through the shaft hole.

[0009] The top end mounting plate is fixed on the bottom surface of the mounting structure by screws, and the bottom end mounting seat is fixed on the top surface of the lamp body by screws.

[0010] Further preferably, the arc-shaped angle of the arc-shaped connecting pipe is 90 degrees.

[0011] Further preferably, the diameter of the bottom end of the arc-shaped connecting pipe matches the inner diameter of the circular through hole.

[0012] Further preferably, the mounting structure is a cylindrical driving box, a track lamp box or a mounting shell.

[0013] Further preferably, the lamp body is a circular tube lamp, and the bottom end mounting seat is located on the top surface of the circular tube lamp.

[0014] Further preferably, the arc-shaped connecting pipe is a plastic pipe body or a metal pipe body.

[0015] The utility model has the positive effect: the utility model discloses the structure is reasonable, and the bottom end of its arc-shaped connecting pipe is connected with the lamp body through bottom end mounting seat, and bottom end mounting seat is connected on the top surface of lamp body, thereby can make arc-shaped connecting pipe and the center of lamp body be on the same center, improve the decorative aesthetic property, and arc-shaped connecting pipe can be adjusted angle through the round supporting lug on bottom end mounting seat, can satisfy the use demand of different situations, and it is not easy to roll over, and swing is more smooth, improves the use stable reliability. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0017] Figure 1 It is the structure diagram of the utility model;

[0018] Figure 2 It is another perspective structure diagram of the utility model;

[0019] Figure 3 It is the first structure diagram of the utility model and installation structure connection;

[0020] Figure 4 It is the second structure diagram of the utility model and installation structure connection;

[0021] Figure 5 It is the third structure diagram of the utility model and installation structure connection.

[0022] Reference signs: lamp body 1, installation structure 2, arc-shaped connecting pipe 3, top end mounting plate 4, bottom end mounting seat 5, round supporting lug 6, round through hole 7, avoid position groove 8, shaft hole 9, bolt 10. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model. Embodiment 1

[0024] See Figures 1 to 3As shown, a swing connecting piece is connected between a lamp body 1 and a mounting structure 2, comprising an arc-shaped connecting pipe 3, a top end mounting plate 4 and a bottom end mounting seat 5; in the embodiment, the arc-shaped connecting pipe is a plastic pipe body or a metal pipe body. The top end mounting plate and the bottom end mounting seat are both circular structural bodies, which can also be other shaped structural bodies in actual application process;

[0025] In the embodiment, a circular lug 6 is integrally formed at one end of the outer wall of the arc-shaped connecting pipe, and the circular lug is at one end of the inner arc edge of the arc-shaped connecting pipe. Through the above structure, the angle adjustment effectiveness and stability of the arc-shaped connecting pipe can be ensured.

[0026] In assembly, the top end of the arc-shaped connecting pipe passes through the center of the top end mounting plate and is positioned by a nut; a circular through hole 7 is arranged at the center of the bottom end mounting seat, an avoiding groove 8 is arranged at the lower part of the inner wall of the bottom end mounting seat, and an axle hole 9 passing through the avoiding groove is arranged on the lateral surface of the bottom end mounting seat; the bottom end of the arc-shaped connecting pipe is in the circular through hole, the circular lug is in the avoiding groove and is rotatably connected by a bolt 10 passing through the axle hole; the top end mounting plate is fixed on the bottom surface of the mounting structure by screws, and the bottom end mounting seat is fixed on the top surface of the lamp body by screws. The convenience and effectiveness of assembly can be improved, and the effectiveness and reliability of the rotation angle can also be ensured by the connection by the bolt.

[0027] In actual application process, the arc angle of the arc-shaped connecting pipe is 90 degrees. The diameter of the bottom end of the arc-shaped connecting pipe is matched with the inner diameter of the circular through hole. In the embodiment, the mounting structure is a cylindrical driving box.

[0028] In actual application process, the lamp body is a circular tube lamp, and the bottom end mounting seat is on the top surface of the circular tube lamp. The circular tube lamp is adopted, so that the center of the arc-shaped connecting pipe and the center of the lamp body are on the same center, the decorative appearance is improved, and the circular tube lamp is not easy to be turned over.

[0029] The utility model has the positive effect: the structure of the utility model is reasonable, the bottom end of the arc-shaped connecting pipe is connected with the lamp body through the bottom end mounting seat, and the bottom end mounting seat is connected on the top surface of the lamp body, so that the center of the arc-shaped connecting pipe and the center of the lamp body are on the same center, the decorative appearance is improved, the arc-shaped connecting pipe can be rotated and adjusted in angle on the bottom end mounting seat through the circular lug, the use demand of different situations can be met, the arc-shaped connecting pipe is not easy to be turned over, the swing is more smooth, and the use stability and reliability are improved. Embodiment 2

[0030] See Figure 1 , Figure 2 and Figure 4As shown in FIGS. Embodiment 3

[0031] See Figure 1 , Figure 2 and Figure 5 As shown in FIGS.

[0032] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description in the specification can also be directly processed according to the existing technical common sense without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional type in the existing technology, so the specific description is not made here.

[0033] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or variations extended from the essential spirit of the utility model and obvious are still within the protection scope of the utility model.

Claims

1. A swing joint connecting between a lamp body and a mounting structure, characterized by: The arc-shaped connecting pipe, the top end mounting plate and the bottom end mounting seat are included. An outer wall of the arc-shaped connecting pipe is integrally formed with a circular supporting lug at one end. The top end of the arc-shaped connecting pipe passes through the center of the top end mounting plate and is positioned by a nut. A circular through hole is arranged at the center of the bottom end mounting seat. An inner wall of the bottom end mounting seat is provided with an avoiding slot at the lower part. The bottom end of the arc-shaped connecting pipe is located in the circular through hole, the circular supporting lug is located in the avoiding slot and is rotatably connected by a bolt passing through the shaft hole.

2. A swing joint as claimed in claim 1, characterized in that: The top end mounting plate is fixed to the bottom surface of the mounting structure by screws, and the bottom end mounting seat is fixed to the top surface of the lamp body by screws.

3. A swing joint as claimed in claim 1, characterized in that: The arc-shaped angle of the arc-shaped connecting pipe is 90 degrees.

4. A swing joint as claimed in claim 1, characterized in that: The diameter of the bottom end of the arc-shaped connecting pipe matches the inner diameter of the circular through hole.

5. A swing joint as claimed in claim 1, characterized in that: The mounting structure is a cylindrical driving box, a track lamp box or a mounting shell.

6. A swing joint as claimed in claim 1, characterized in that: The lamp body is a circular tube lamp, and the bottom end mounting seat is located at the top surface of the circular tube lamp. The arc-shaped connecting pipe is a plastic pipe body or a metal pipe body.

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