CN211372296U

CN211372296U - Rotary connector

Info

Publication number: CN211372296U
Application number: CN202020141718.3U
Authority: CN
Inventors: 曾浩华; 袁华旸; 欧志海; 王达锦; 凌子洋
Original assignee: Zhongshan City Leaf Lighting Technology Co ltd
Current assignee: Zhongshan City Leaf Lighting Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-08-28
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a rotating connector, including first casing and the second casing that from top to bottom sets gradually, the cavity has been seted up to first casing, and the one end that first casing is close to the second casing sets up the through-hole that communicates with the cavity, the one end that the second casing is close to first casing disposes the connecting rod, detachably installs the locating part on the connecting rod, the outer diameter of locating part is big than the aperture of through-hole, the connecting rod passes the through-hole, and leave the space between the diapire of locating part and cavity, make and can rotate relatively between first casing and the second casing. The rotary connector can realize the adjustment of different circumferential directions between two connected parts, is convenient for adjusting the installation position, and is more flexible and convenient to use.

Description

Rotary connector

Technical Field

The utility model relates to a connector technical field especially relates to a rotate connector.

Background

With the development of social economy and the improvement of living standard of people, people increasingly see the convenience brought by articles for daily use, and the quality of the lamp, which is one of necessary articles for daily use, directly influences the living quality of people. With the development of science and technology, the lamp is not only used as a lighting tool, but also used as a decorative artwork, such as a ceiling lamp on the market.

At present, most decorative ceiling lamps in the market are generally integral ceiling lamps with different shapes, each integral ceiling lamp generally comprises a support and a plurality of lamps arranged on the support, each lamp is electrically connected with an external power supply through a wire passing through the inside of the support, and the lamps in the integral ceiling lamps are generally fixed on the supports through connecting pipes, so that the installation direction of the lamps cannot be adjusted according to the actual installation requirements of users, the integral ceiling lamps are not flexible and convenient enough, and the diversified use requirements of the users cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a rotating connector, which can realize the adjustment of different circumferential directions between two connected parts, is convenient for adjusting the installation position and is more flexible and convenient to use.

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

the rotating connector comprises a first shell and a second shell which are sequentially arranged from top to bottom, wherein a cavity is formed in the first shell, the first shell is close to one end of the second shell, a through hole communicated with the cavity is formed in the through hole, a connecting rod is configured at one end of the first shell, a limiting part is detachably mounted on the connecting rod, the outer diameter of the limiting part is larger than the aperture of the through hole, the connecting rod penetrates through the through hole, a gap is reserved between the limiting part and the bottom wall of the cavity, and the first shell and the second shell can rotate relatively.

Further, the connecting rod is a screw rod, and the limiting part is a nut.

Furthermore, a threaded hole is formed in one end, close to the first shell, of the second shell, one end of the screw is connected with the screw hole, and the other end of the screw is exposed out of the second shell and connected with the nut.

Furthermore, a first thread structure is formed in one end, far away from the second shell, of the first shell, a second thread structure is formed in one end, far away from the first shell, of the second shell, and the first thread structure and the second thread structure are both used for being connected with external components. Further, the first screw structure is an internal screw structure disposed on a side wall of the cavity, and the second screw structure is an external screw structure disposed on an outer peripheral wall of the second housing.

Further, be equipped with on the diapire of cavity and keep off the wall, be equipped with the bulge on the periphery wall of locating part, the bulge can with keep off the wall butt.

Further, the first shell and the second shell are coaxially arranged.

Further, the outer diameter of the first housing is equal to the outer diameter of the second housing.

Furthermore, the second shell is also provided with a through hole penetrating through the upper end and the lower end of the second shell, the top of the first shell is provided with an opening communicated with the cavity, and a channel is formed among the cavity, the through hole and the through hole.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through dispose the connecting rod on the second casing, this connecting rod passes the through-hole on the first casing to dispose the locating part that the external diameter is bigger than the aperture of through-hole on the free end of connecting rod, leave the space between the diapire of the cavity of this locating part and first casing for can follow circumference relative rotation between first casing and the second casing, thereby realize the adjustment of the relative mounted position between first casing and the second casing, it is more convenient to use in a flexible way.

Drawings

Fig. 1 is a schematic structural view of a rotary connector according to the present invention;

FIG. 2 is a top view of the rotating connector of FIG. 1;

fig. 3 is an exploded view of the rotating connector shown in fig. 1.

In the figure: 1. a first housing; 11. a through hole; 12. a cavity; 13. an internal thread structure; 2. a second housing; 21. a screw; 22. an external thread structure; 23. perforating; 3. a nut; 4. a gasket; 41. a projection.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-3, a rotary connector according to a preferred embodiment of the present invention is shown, which comprises a first housing 1 and a second housing 2 arranged in sequence from top to bottom, wherein the first housing 1 defines a cavity 12, the top of the first housing 1 defines an opening communicating with the cavity 12, the bottom of the first housing 1 defines a through hole 11 communicating with the cavity 12, the top of the second housing 2 defines a connecting rod, the free end of the connecting rod passes through the through hole 11, a limiting member is detachably disposed on the free end of the connecting rod, the limiting member is located in the cavity 12, the outer diameter of the limiting member is larger than the diameter of the through hole 11, a gap is left between the limiting member and the bottom wall of the cavity 12, so that the first housing 1 and the second housing 2 can rotate relatively in a circumferential direction, and adjustment of the relative installation position between the first housing 1 and the second housing 2 is achieved, the use is more flexible and convenient.

When the device is used, the first part and the second part can rotate relatively only by connecting the first part outside with the first shell 1 and connecting the second part outside with the second shell 2, so that the circumferential position between the first part and the second part is adjusted.

As a preferred embodiment, the first housing 1 and the second housing 2 are coaxially disposed so that the rotation between the first housing 1 and the second housing 2 is more balanced and smooth, and the outer diameter of the first housing 1 and the outer diameter of the second housing 2 are equal.

In a preferred embodiment, the connecting rod is a screw 21, and the stopper is a nut 3, so that the first casing 1 and the second casing 2 can be reliably connected together.

In order to reduce the manufacturing difficulty, a threaded hole is formed in the upper end of the second shell 2, one end of the screw 21 is connected with the threaded hole, and the other end of the screw 21 is exposed out of the second shell 2 and connected with the nut 3.

For making things convenient for this rotation connector to be connected with outside part, first helicitic texture has been seted up to the upper end of first casing 1, second helicitic texture has been seted up to the lower extreme of second casing 2, this first helicitic texture and second helicitic texture respectively with first part, second part spiro union, when the setting up of helicitic texture can convenient and fast dismouting, can make the connection between first casing 1 and the outside first part more reliable, make the connection between second casing 2 and the outside second part more reliable. In the present embodiment, the first thread structure is preferably an internal thread structure 13 disposed on the sidewall of the cavity 12, and the second thread structure is preferably an external thread structure 22 disposed on the outer peripheral wall of the second housing 2, or vice versa.

When the rotating connector is applied to connecting two electrically-conducted electric appliances, as a preferred embodiment, the second housing 2 is further provided with a through hole 23 penetrating through the upper end and the lower end thereof, the top of the first housing 1 is provided with an opening communicating with the cavity 12, and a passage for a lead wire to pass through is formed among the cavity 12, the through hole 11 and the through hole 23.

Under above-mentioned basis, can be equipped with on the diapire of cavity 12 and keep off the wall, be equipped with bulge 41 on the periphery wall of locating part, this bulge 41 can with keep off the wall butt to play the spacing effect of circumference, avoid first casing 1 and second casing 2 at 360 degrees rotations on a large scale, thereby avoid making to pass and break away from between the wire of passageway and first part or the second part and be connected.

In a preferred embodiment, the screw 21 is sleeved with a spacer 4 between the bottom wall of the cavity 12 and the nut 3, and the protrusion 41 is located on the spacer 4, so that the difficulty of processing can be reduced.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The rotating connector is characterized by comprising a first shell and a second shell which are sequentially arranged from top to bottom, wherein a cavity is formed in the first shell, the first shell is close to one end of the second shell, a through hole communicated with the cavity is formed in the through hole, the second shell is close to one end of the first shell, a connecting rod is configured at the end of the first shell, a limiting part is detachably mounted on the connecting rod, the outer diameter of the limiting part is larger than the aperture of the through hole, the connecting rod penetrates through the through hole, a gap is reserved between the limiting part and the bottom wall of the cavity, and the first shell and the second shell can rotate relatively.

2. The rotating connector of claim 1, wherein the connecting rod is a threaded rod and the retainer is a nut.

3. The rotary connector of claim 2, wherein a threaded hole is formed in an end of the second housing adjacent to the first housing, one end of the screw is connected to the screw hole, and the other end of the screw is exposed from the second housing and connected to the nut.

4. The rotating connector of claim 1, wherein an end of the first housing remote from the second housing defines a first threaded structure, an end of the second housing remote from the first housing defines a second threaded structure, and the first and second threaded structures are adapted to couple to an external component.

5. The rotary connector of claim 4, wherein the first thread structure is an internal thread structure disposed on a side wall of the cavity, and the second thread structure is an external thread structure disposed on an outer peripheral wall of the second housing.

6. The rotating connector of claim 1, wherein the first housing and the second housing are coaxially disposed therebetween.

7. The rotating connector of claim 1, wherein an outer diameter of the first housing is equal to an outer diameter of the second housing.

8. The rotary connector of claim 1, wherein the second housing further defines a through hole extending through an upper end and a lower end thereof, the top of the first housing defines an opening communicating with the cavity, and the cavity, the through hole and the through hole define a passage therebetween.