CN219912823U - Rotary connection structure and spotlight - Google Patents

Abstract

The utility model discloses a rotary connecting structure and a spotlight, wherein the rotary connecting structure comprises screw holes arranged on two opposite sides of one part, hinge grooves and threaded connecting columns, wherein the hinge grooves are arranged on the other part and are opposite to the screw holes one by one, and the screw holes are through holes. During the equipment, threaded connection post and screw spiro union to penetrate into the articulated recess from the screw, with articulated recess butt. The threaded connection post and the screw hole spiro union make threaded connection post and have the part fixed connection of this screw, and threaded connection post butt is in the articulated recess, and threaded connection post can rotate relatively with the articulated recess to realize the swivelling joint of two parts, equipment is convenient. The end of the threaded connection column, which is inserted into the hinging groove, is provided with a conical head, the hinging groove is a conical groove matched with the conical head, the conical head is propped against the hinging groove, the contact area of the conical head and the hinging groove is small, the surface of the threaded connection column and the conical head, which rotates relatively, is a conical surface, no corner exists, and the threaded connection column is not easy to loosen and is more stable when the two parts rotate relatively.

Description

Rotary connection structure and spotlight

Technical Field

The utility model relates to the field of lamp assembly, in particular to a rotary connecting structure and a spotlight.

Background

Spot lights are one of the lighting fixtures that are typically mounted in a high place, such as a ceiling, wall, etc., for spot lighting. In order to better realize fixed-point irradiation, a rotation adjusting structure for adjusting the irradiation angle is arranged on the spot lamp. The structure of shot-light mainly comprises radiating seat, light source, grading piece (reflector cup or lens), coupling shell and face ring, and the light source is installed in the radiating seat, and face ring suit is on the coupling shell, and the grading piece passes through the support to be installed in the radiating seat, and the coupling shell rotates with the radiating seat to be connected, and the coupling shell rotates and realizes the regulation of irradiation angle, for example patent number CN202020663890.5, has disclosed this kind of lamps and lanterns structure in the patent literature of a multi-functional combination merchant's lamp utensil shell. In such a structure, the rotary connection structure is composed of screw holes, connection holes and screws which are arranged on two opposite sides of two parts to be rotationally connected, and the screws penetrate into the screw holes from the connection holes and are locked, so that the rotary connection of the two parts is completed. When the two parts rotate relatively, the screw rotates relatively with the connecting hole in the connecting hole, and the screw is easy to drive to rotate in the screw hole during rotation due to the large contact area between the screw and the connecting hole and tight assembly, so that the screw is loosened.

How to realize a rotary connection structure which is convenient to assemble and stable in hinging and is difficult to loosen by screws is the technical problem to be solved by the utility model.

Disclosure of Invention

The utility model mainly aims to provide a rotary connecting structure which is convenient to assemble and stable in hinging and is not easy to loosen by screws and a spot lamp.

The utility model provides a rotary connecting structure which is used for rotationally connecting two parts and comprises screw holes arranged on two opposite sides of one part, hinge grooves arranged on the other part and opposite to the screw holes one by one, and threaded connecting columns, wherein the screw holes are through holes, and the threaded connecting columns are in threaded connection with the screw holes and penetrate into the hinge grooves from the screw holes; the tail end of the threaded connecting column, which is inserted into the hinging groove, is provided with a conical head, the hinging groove is a conical groove matched with the conical head, and the conical head is propped in the hinging groove.

Preferably, the front end of the threaded connection post is provided with a transmission groove for receiving an external rotating tool.

Preferably, the transmission groove is a regular polygon groove.

The utility model also provides a spotlight, which comprises a spotlight body and a light-emitting adjusting component, wherein the spotlight body and the light-emitting adjusting component are rotationally connected through a rotary connecting structure, the rotary connecting structure comprises screw holes arranged on two opposite sides of one of the spotlight body and the light-emitting adjusting component, hinge grooves and threaded connecting columns, wherein the hinge grooves are arranged on the other one of the spotlight body and the light-emitting adjusting component and are opposite to the screw holes one by one, the screw holes are through holes, and the threaded connecting columns are in threaded connection with the screw holes and penetrate into the hinge grooves from the screw holes; the tail end of the threaded connecting column, which is inserted into the hinging groove, is provided with a conical head, the hinging groove is a conical groove matched with the conical head, and the conical head is propped in the hinging groove.

Preferably, the front end of the threaded connection post is provided with a transmission groove for receiving an external rotating tool.

Preferably, the transmission groove is a regular polygon groove.

Preferably, the lamp body comprises a heat dissipation seat with a mounting groove and an LED light source mounted in the mounting groove of the heat dissipation seat, a connecting seat is arranged on the mounting groove, and a light emitting channel is arranged on the connecting seat; the light emergent adjusting component comprises a connecting shell with openings at two ends and a reflecting cup, the reflecting cup is connected in the connecting shell, and two ends of the reflecting cup respectively correspond to the openings at two ends of the connecting shell; the connecting seat is hinged in the lower port of the connecting shell, the screw holes are formed in the two opposite sides of the connecting shell, and the hinge grooves are formed in the two opposite sides of the connecting seat.

Preferably, a rotation concave position is arranged at one end of the connecting shell, which faces the connecting seat.

Compared with the prior art, the utility model has the beneficial effects that:

the rotary connecting structure provided by the utility model comprises screw holes arranged on two opposite sides of one part, hinge grooves arranged on the other part and opposite to the screw holes one by one, and threaded connecting columns, wherein the screw holes are through holes. During the equipment, threaded connection post and screw spiro union to penetrate into the articulated recess from the screw, with articulated recess butt. The threaded connection post and the screw make threaded connection post and have the part fixed connection of this screw, and threaded connection post butt is in the articulated recess, and threaded connection post can rotate relatively with the articulated recess to realize the swivelling joint of two parts, articulated promptly, the equipment is convenient.

The end of the threaded connection column, which is inserted into the hinging groove, is provided with a conical head, the hinging groove is a conical groove matched with the conical head, the conical head is propped against the hinging groove, the contact area of the conical head and the hinging groove is small, the surface of the threaded connection column and the conical head, which rotates relatively, is a conical surface, no corner exists, and the threaded connection column is not easy to loosen and is more stable when the two parts rotate relatively.

The lamp body and the light-emitting adjusting component in the spotlight are rotationally connected through the rotating connecting structure, so that the spotlight is convenient to assemble, stable in structure and not prone to loosening due to the fact that the threaded connecting column is not prone to loosening.

Drawings

Fig. 1 is a schematic exploded view of a rotary joint structure according to a first embodiment of the present utility model.

Fig. 2 is a schematic view of the front end of a threaded connection post according to a first embodiment of the present utility model.

Fig. 3 is a schematic exploded view of a spot light according to a second embodiment of the present utility model.

Fig. 4 is a schematic structural view of a spotlight according to a second embodiment of the present utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the 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 in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 and 2, a first embodiment of the present utility model provides a rotational coupling structure for rotational coupling of two members, including screw holes 300 provided at opposite sides of one member, hinge grooves 200 provided at the other member to be opposite to the screw holes 300 one by one, and screw connection posts 100, the screw holes 300 being penetration holes. When assembled, the screw connection post 100 is screwed with the screw hole 300, and penetrates into the hinge groove 200 from the screw hole 300 to be abutted with the hinge groove 200. The threaded connection column 100 is in threaded connection with the screw hole 300, so that the threaded connection column 100 is fixedly connected with a component with the screw hole 300, the threaded connection column 100 is abutted in the hinge groove 200, and the threaded connection column 100 can rotate relative to the hinge groove 200, so that the two components are in rotary connection, namely, hinge and convenient assembly.

The end of the threaded connection column 100 inserted into the hinge groove 200 is provided with the conical head 110, the hinge groove 200 is a conical groove matched with the conical head 110, the conical head 110 is propped against the hinge groove 200, the contact area of the conical head and the hinge groove is small, the surface of the threaded connection column 100 which rotates relatively is a conical surface, no corner exists, and the threaded connection column 100 is not easy to loosen and is more stable when the two parts rotate relatively.

The front end of the screw connection column 100 is provided with a driving groove 120 for connecting an external rotation tool, the external rotation tool is a screwdriver, the driving groove 120 can be in a regular hexagon, a straight line shape, a cross shape and the like, and the screw connection column 100 can be driven to rotate by the screwdriver which is matched with the shape of the driving groove 120, so that the screw connection column 100 is screwed into the screw hole 300 or the screw connection column 100 is screwed out of the screw hole 300.

The transmission groove 120 in this embodiment is a regular hexagonal groove.

Referring to fig. 3 and 4, a second embodiment of the present utility model provides a spot lamp,

an LED spotlight comprises a spotlight body and a light-emitting adjusting assembly rotationally connected with the spotlight body. The lamp body comprises a heat dissipation seat 1 with a mounting groove, an LED light source and a lens which are mounted in the mounting groove of the heat dissipation seat 1, a connecting seat 2 is connected to the mounting groove, and a light-emitting channel corresponding to a light-emitting opening of the lens is arranged on the connecting seat 2.

The light-emitting adjusting component comprises a connecting shell 3 with two openings at the two ends and a reflecting cup, wherein the reflecting cup is connected in the connecting shell 3, the two ends of the reflecting cup respectively correspond to the two openings of the connecting shell 3, and a rotating concave position 31 is arranged at one end, facing the connecting seat, of the connecting shell 3.

The surface ring 4 is connected with the connecting shell 3 through screws, and the surface ring 4 is sleeved on the connecting shell 3. Torsional spring clips are arranged on two opposite sides of the face ring 4 and are used for mounting the spotlight.

The connecting seat 2 is provided with a connecting ring which is used for being rotationally connected with the connecting shell 3 and is arranged around the light outlet channel. The connecting ring is hinged in the lower port of the connecting shell 3 through a rotary connecting structure. The rotary connecting structure comprises screw holes 30 arranged on two opposite sides of the connecting shell 3, hinge grooves 20 which are arranged on the connecting ring and are opposite to the screw holes 30 one by one, and threaded connecting columns 10, wherein the screw holes 30 are through holes, the threaded connecting columns 10 are in threaded connection with the screw holes 30, penetrate into the hinge grooves 20 from the screw holes 30, and are in butt joint with the hinge grooves 20. The threaded connection column 10 and the screw hole 30 are in threaded connection to enable the threaded connection column 10 to be fixedly connected with the connection shell 3, the threaded connection column 10 is abutted to the hinge groove 20, the threaded connection column 10 can rotate relative to the hinge groove 20, and therefore the light emitting adjusting assembly is connected with the lamp body in a rotating mode, and the light emitting angle is adjusted through rotating the light emitting adjusting assembly.

The end of the threaded connection column 10 inserted into the hinging groove 20 is provided with the conical head 11, the hinging groove 20 is a conical groove matched with the conical head 11, the conical head 11 is propped against the hinging groove 20, the contact area of the conical head and the hinging groove is small, the surface of the conical head and the conical head rotating relatively is a conical surface, no corner exists, and the threaded connection column is not easy to loosen and is more stable when the light-emitting adjusting component and the lamp rotate relatively.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (6)

1. The rotary connecting structure is used for rotationally connecting two parts and is characterized by comprising screw holes arranged on two opposite sides of one part, hinge grooves which are arranged on the other part and are opposite to the screw holes one by one, and threaded connecting columns, wherein the screw holes are through holes, and the threaded connecting columns are in threaded connection with the screw holes and penetrate into the hinge grooves from the screw holes; the tail end of the threaded connecting column, which is inserted into the hinging groove, is provided with a conical head, the hinging groove is a conical groove matched with the conical head, and the conical head is propped in the hinging groove.

2. The rotary connection according to claim 1, wherein the front end of the threaded connection post is provided with a driving slot for receiving an external rotary tool.

3. The rotary joint structure according to claim 2, wherein the transmission groove is a regular polygonal groove.

4. A spotlight, including lamp body and play light adjustment subassembly, the lamp body with go out through rotating connection structure rotation between the light adjustment subassembly and connect, its characterized in that, rotate connection structure for any one of claims 1 to 3.

5. The spot light according to claim 4, wherein the lamp body comprises a heat dissipation seat with a mounting groove and an LED light source mounted in the mounting groove of the heat dissipation seat, a connecting seat is arranged on the mounting groove, and a light outlet channel is arranged on the connecting seat; the light emergent adjusting component comprises a connecting shell with openings at two ends and a reflecting cup, the reflecting cup is connected in the connecting shell, and two ends of the reflecting cup respectively correspond to the openings at two ends of the connecting shell; the connecting seat is hinged in the lower port of the connecting shell, the screw holes are formed in the two opposite sides of the connecting shell, and the hinge grooves are formed in the two opposite sides of the connecting seat.

6. The spot light of claim 5, wherein an end of the coupling housing facing the coupling seat is provided with a rotational recess.