CN213840690U

CN213840690U - Universal rotation down lamp

Info

Publication number: CN213840690U
Application number: CN202120106995.5U
Authority: CN
Inventors: 曹通; 谢祖华; 李玉林
Original assignee: Shenzhen Civil Explosion Photoelectric Co ltd
Current assignee: Shenzhen Civil Explosion Photoelectric Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-07-30
Anticipated expiration: 2031-01-15

Abstract

The utility model provides an universal down lamp that rotates, including the lamp support, the optical module, the clamping ring subassembly, lamp support and clamping ring subassembly fixed connection, be provided with first interior sphere on the lamp support, the clamping ring subassembly includes the clamping ring, the shell fragment, the inboard of clamping ring is provided with the interior sphere of second, sphere and first interior sphere enclose into spherical cavity jointly in the second, be provided with the optical module that the lateral surface is spherical in the spherical cavity, be provided with the hollow window in the second on the interior sphere, the shell fragment is arranged in the hollow window and the one end of shell fragment is connected with the edge of hollow window, the shell fragment to the interior sphere of second inside buckle and with the optical module butt. The utility model reduces the space occupied by the damping structure by arranging the hollow window on the compression ring and arranging the elastic sheet in the hollow window; the connecting structure of the elastic sheet is accommodated through the clearance hole, so that the occupation of the connecting structure of the elastic sheet on the first inner spherical space is reduced, and the size of the optical module is increased.

Description

Universal rotation down lamp

Technical Field

The utility model relates to a lamps and lanterns field, concretely relates to universal rotation down lamp.

Background

The down lamp capable of adjusting the irradiation direction is very wide in application, the traditional down lamp generally adopts a rotating ring lock and two pairs of screws to rotate, the loosening is easy, gaps are seen on the front surface, and the appearance is not attractive. A plurality of angle-adjustable universal down lamps appear in recent years, and the direction of the down lamp can be adjusted through various universal structures.

Document CN211316106U discloses a universal down lamp, which comprises a lamp body rotating component and a lamp holder component, wherein the lamp body rotating component comprises a light source and a rotating ring, the light source is fixedly connected with the rotating ring, and the rotating ring is provided with an outer spherical cambered surface; the lamp holder assembly comprises a lamp holder and a pressing ring, and the pressing ring is movably connected with the lamp holder through a connecting piece; the compression ring is provided with an installation through hole; the connecting piece comprises a connecting rod and an abutting part fixedly arranged at one end of the connecting rod, the connecting rod is fixedly connected with the lamp holder through the mounting through hole, and an elastic resetting piece for driving the compression ring to reset is arranged between the abutting part and the compression ring; the lamp holder is provided with an inner spherical cambered surface matched with the outer spherical cambered surface, and the lamp body rotating component is rotatably arranged on the lamp holder through the rotating ring; be equipped with spacing part on the clamping ring for installing the joint spacing and rotatory spacing rotatory ring, can rotate in a flexible way, rotatory smooth and easy difficult card is dead, and its simple structure, the flexibility is strong, easily production.

Document CN202580735U discloses a universal angle-adjustable spotlight, which includes a heat-dissipating aluminum base, a light-emitting body, a lens, and a housing capable of accommodating the light-emitting body, wherein the light-emitting body is mounted on the heat-dissipating aluminum base, the lens is mounted in the housing, the housing includes a first housing and a second housing, and the first housing is connected with the second housing in a spherical hinge manner, and the first housing is fixedly connected with the heat-dissipating aluminum base. The angle adjusting mechanism in the technical scheme is a spherical hinge type mechanism, the clamping stagnation phenomenon is avoided in the adjusting process, and the adjustable angle range is large; the whole appearance is simple, fashionable and beautiful.

However, the universal structure in the above technical scheme is complex, occupies a large space, and limits the size of the optical module under the condition of limiting the opening size of the down lamp to be certain.

SUMMERY OF THE UTILITY MODEL

The great problem of down lamp inner space is taken to the structure of every phenomenon that prior art exists, the utility model provides an universal rotation down lamp.

In order to achieve the above object, the utility model adopts the following technical scheme: a universal rotary down lamp comprises a lamp support, an optical module and a pressure ring assembly, and is characterized in that the lamp support is fixedly connected with the pressure ring assembly, a first inner spherical surface is arranged on the lamp support, the section diameter of the first inner spherical surface is gradually reduced from one side close to the pressure ring assembly to one side far away from the pressure ring assembly, the pressure ring assembly comprises a pressure ring and a spring piece, a second inner spherical surface is arranged on the inner side of the pressure ring, the section diameter of the second inner spherical surface is gradually reduced from one side close to the lamp support to one side far away from the lamp support, the second inner spherical surface and the first inner spherical surface jointly enclose a spherical cavity, the optical module is arranged in the spherical cavity, the outer side surface of the optical module is a spherical surface, the light-emitting side of the optical module is close to the lamp support, and a hollow window is arranged on the second inner spherical surface, the edge of the hollow window is connected with the elastic sheet, the elastic sheet is located in the hollow window, and the elastic sheet is bent towards the inner side of the second inner spherical surface and is abutted to the optical module.

Preferably, the number of the empty windows is not less than one, and the number of the spring pieces is the same as that of the empty windows.

Preferably, the edge of the hollow window is provided with first clamping seams, every two first clamping seams form a group and are symmetrically arranged, a first clamping point is arranged between the two first clamping seams in the same group, the elastic piece is provided with a first clamping hole, the edges of two sides of the connecting end of the elastic piece and the hollow window are respectively inserted into the two first clamping seams in the same group, and the first clamping point is clamped in the first clamping hole.

Preferably, the edge of the elastic sheet inserted into the first clamping seam is vertically provided with a clamping head, and the clamping head is abutted against the edge of the hollow window connected with the elastic sheet.

Preferably, one end of the elastic sheet, which is far away from the hollow window, is connected with an elastic sheet sleeve.

Preferably, the elastic sheet sleeve is provided with second clamping slits, every two of the second clamping slits form a group and are symmetrically arranged, a second clamping point is arranged between the two second clamping slits in the same group, the elastic sheet is provided with a second clamping hole, two side edges of one end, close to the elastic sheet sleeve, of the elastic sheet are respectively inserted into the two second clamping slits in the same group, and the second clamping point is clamped in the second clamping hole.

Preferably, the elastic sheet sleeve is further provided with a limiting step, the limiting step is arranged at one end, far away from the elastic sheet, of the elastic sheet sleeve, and the limiting step is abutted to the end face of one end, inserted into the second clamping seam, of the elastic sheet.

Preferably, the optical module includes spherical front ring and radiator, spherical front ring is close to the lamp support, the radiator is close to the clamping ring subassembly, the outside surface of spherical front ring is provided with first ectosphere, the outside surface of radiator is provided with the second ectosphere, first ectosphere with the spherical surface is constituteed jointly to the second ectosphere, first ectosphere with first interior sphere sliding connection, the second ectosphere with sphere sliding connection in the second.

Preferably, one end of the elastic sheet, which is far away from the hollow window, is abutted with the second outer spherical surface.

Preferably, the lamp support is provided with a fixing hole, the pressing ring is provided with a buckle, and the buckle is clamped in the fixing hole.

Preferably, the lamp support is provided with clearance holes, the first clamping seams and the elastic pieces are accommodated in the clearance holes, and the quantity of the clearance holes is the same as that of the elastic pieces.

The utility model discloses following beneficial effect has: the hollow window is arranged on the pressure ring, and the elastic sheet is arranged in the hollow window, so that the space occupied by a structure for generating damping is reduced, the volume of the optical module can be further increased, and the power and the illumination area of the optical module are conveniently improved; the connecting structure of the pressing ring and the elastic sheet is accommodated through the clearance hole, so that the space occupied by the first inner spherical surface is reduced, the radius of the first inner spherical surface is improved, and the size of the optical module is further improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a universal rotary down lamp.

Fig. 2 is a schematic view of a lamp support structure of a universal rotary down lamp.

Fig. 3 is a schematic structural diagram of an optical module of a universal rotating downlight.

Fig. 4 is a schematic diagram of a structure of a pressure ring assembly of the universal rotary down lamp.

Fig. 5 is an exploded view of a pressure ring assembly of a universal rotary downlight.

Fig. 6 is an installation schematic diagram of a universal rotary down lamp.

In the figure: the lamp holder is characterized in that 1 is a lamp holder, 1-1 is a first inner spherical surface, 1-2 is a clearance hole, 1-3 is a fixing hole, 2 is an optical module, 3 is a pressing ring assembly, 4 is a spherical front ring, 4-1 is a first outer spherical surface, 5 is a radiator, 5-1 is a second outer spherical surface, 6 is a pressing ring, 6-1 is a hollow window, 6-2 is a first clamping seam, 6-3 is a first clamping point, 6-4 is a buckle, 7 is an elastic sheet, 7-1 is a first clamping hole, 7-2 is a second clamping hole, 7-3 is a clamping head, 8 is an elastic sheet sleeve, 8-1 is a second clamping seam, 8-2 is a second clamping point, and 8-3 is a limiting step.

Detailed Description

The present invention will be further described with reference to the following detailed description of the drawings.

It should be noted that, without conflict, any combination of the various embodiments or technical features described below may form a new embodiment.

As shown in fig. 1, fig. 2, fig. 4, fig. 5, the universal rotating down lamp comprises a lamp support 1, an optical module 2, a pressure ring assembly 3, and is characterized in that: the lamp support 1 is fixedly connected with the pressure ring assembly 3, a first inner spherical surface 1-1 is arranged on the lamp support 1, the diameter of the section of the first inner spherical surface 1-1 is gradually reduced from one side close to the pressure ring assembly 3 to one side far away from the pressure ring assembly 3, the pressure ring assembly 3 comprises a pressure ring 6, the lamp holder comprises a pressing ring 6, a first inner spherical surface is arranged on the inner side of the pressing ring 6, the diameter of the cross section of the first inner spherical surface is gradually reduced from one side close to the lamp holder 1 to one side far away from the lamp holder 1, the first inner spherical surface and the first inner spherical surface 1-1 jointly enclose a spherical cavity, an optical module 2 is arranged in the spherical cavity, the outer side surface of the optical module 2 is a spherical surface, the light emitting side of the optical module 2 is close to the lamp holder 1, a hollow window 6-1 is arranged on the first inner spherical surface, the edge of the hollow window 6-1 is connected with an elastic sheet 7, the elastic sheet 7 is located in the hollow window 6-1, and the elastic sheet 7 is bent towards the inner side of the first inner spherical surface and is abutted to the optical module 2.

In this embodiment, the hollow window 6-1 is disposed near the lamp holder 1. Based on the utility model discloses a conceive, empty window 6-1 can set up in other positions of clamping ring 6 equally and make

shell fragment

7 and 2 butts of optical module.

Because the outer side surface of the optical module 2 is a spherical surface and is positioned in a spherical cavity formed by the lamp support 1 and the pressure ring assembly 3, the optical module 2 can change the position and the illumination direction of the optical module 2 by rotating in the spherical cavity, and the adjustment of any angle is realized. Since the spring plate 7 abuts against the optical module 2, when the optical module 2 is rotated, a damping feeling can be generated by friction between the spring plate 7 and the optical module 2, and the angle of the optical module 2 is fixed by friction between the spring plate 7 and the optical module 2.

The empty window 6-1 is arranged on the pressing ring 6, and the elastic sheet 7 is arranged in the empty window 6-1, so that the space occupied by a structure for generating damping is reduced, the volume of the optical module 2 can be further increased, and the power and the illumination area of the optical module 2 are improved conveniently.

As shown in FIG. 5, the number of the empty windows 6-1 is not less than one, and the number of the spring pieces 7 is the same as that of the empty windows 6-1. In this embodiment, the number of the hollow windows 6-1 and the number of the elastic pieces 7 are 4. The hollow window 6-1 and the elastic sheet 7 are uniformly arranged on the pressing ring 6, so that the stress of the optical module 2 and the lamp support 1 is more uniform, and the structural stability of the universal rotating down lamp is improved.

As shown in fig. 5, the edge of the hollow window 6-1 is provided with first clamping slits 6-2, every two first clamping slits 6-2 are formed into a group and are symmetrically arranged, a first clamping point 6-3 is arranged between the two first clamping slits 6-2 in the same group, the elastic sheet 7 is provided with a first clamping hole 7-1, two side edges of the connecting end of the elastic sheet 7 and the hollow window 6-1 are respectively inserted into the two first clamping slits 6-2 in the same group, and the first clamping point 6-3 is clamped in the first clamping hole 7-1. The elastic sheet 7 is connected with the hollow window 6-1 through the first clamping seam 6-2, the first clamping point 6-3 and the first clamping hole 7-1, the elastic sheet 7 only needs to be inserted into the first clamping seam 6-2 until the first clamping point 6-3 is clamped into the first clamping hole 7-1 during installation, and the installation is convenient and the structure is stable.

As shown in fig. 1 and 2, the lamp holder 1 is provided with clearance holes 1-2, the clearance holes 1-2 accommodate first clamping slits 6-2 and spring pieces 7, and the number of the clearance holes 1-2 is the same as that of the spring pieces 7. The clearance hole 1-2 is used for accommodating a connecting structure of the first clamping seam 6-2 and the elastic sheet 7, namely the connecting structure of the elastic sheet 7 and the pressing ring 6, so that the space occupation of the connecting structure of the pressing ring 6 and the elastic sheet 7 on the first inner spherical surface 1-1 is reduced, the radius of the first inner spherical surface 1-1 is increased, and the size of the optical module 2 is further increased.

As shown in figure 5, a clip 7-3 is vertically arranged on the edge of the elastic sheet 7 inserted into the first clamping slot 6-2, and the clip 7-3 is abutted against the edge of the hollow window 6-1 connected with the elastic sheet 7. The inserting depth of the elastic sheet 7 into the first clamping slot 6-2 is limited through the clamping head 7-3, so that the inserting depth of the elastic sheet 7 into the first clamping slot 6-2 is convenient to control.

As shown in fig. 5, one end of the spring 7, which is far away from the hollow window 6-1, is connected with a spring sleeve 8. Through the mode of arranging the elastic sheet sleeve 8, the optical module 2 is abutted against the elastic sheet 7 through the elastic sheet sleeve 8, so that the damping of the universal rotary down lamp can be changed by replacing the elastic sheet sleeve 8, the hand feeling of the optical module 2 in the direction adjustment can be changed according to the corresponding requirement, or the outer side surface of the optical module 2 is protected from being scratched by the elastic sheet 2, and the service life of the universal rotary down lamp is prolonged; simultaneously, also can avoid the wearing and tearing of shell fragment 7 through changing shell fragment cover 8, improve the durable degree of universal rotation down lamp.

As shown in fig. 5, the elastic sheet sleeve 8 is provided with second clamping slits 8-1, each two of the second clamping slits 8-1 are formed into a group and are symmetrically arranged, a second clamping point 8-2 is arranged between the two second clamping slits 8-1 in the same group, the elastic sheet 7 is provided with a second clamping hole 7-2, two side edges of one end of the elastic sheet 7 close to the elastic sheet sleeve 8 are respectively inserted into the two second clamping slits 8-1 in the same group, and the second clamping point 8-2 is clamped in the second clamping hole 7-2. When the installation is carried out, only one end of the elastic sheet 7 is inserted into the second clamping slot 8-1 until the second clamping point 8-2 is clamped into the second clamping hole 7-2, and the installation is simple and convenient.

As shown in fig. 5, the elastic sheet sleeve 8 is further provided with a limiting step 8-3, the limiting step 8-3 is arranged at one end of the elastic sheet sleeve 8 far away from the elastic sheet 7, and the limiting step 8-3 is abutted with the end face of one end of the elastic sheet 7 inserted into the second clamping seam 8-1. The elastic sheet 7 is prevented from extending out of the elastic sheet sleeve 8 through the limiting step 8-3, so that the installation is convenient, and meanwhile, the elastic sheet 7 is prevented from being in direct contact with the outer side surface of the optical mode 2.

As shown in fig. 3, the optical module 2 includes a spherical front ring 4 and a heat sink 5, the spherical front ring 4 is close to the lamp holder 1, the heat sink 5 is close to the pressure ring assembly 3, a first outer spherical surface 4-1 is disposed on an outer side surface of the spherical front ring 4, a second outer spherical surface 5-1 is disposed on an outer side surface of the heat sink 5, the first outer spherical surface 4-1 and the second outer spherical surface 5-1 jointly form a spherical surface, the first outer spherical surface 4-1 is slidably connected to the first inner spherical surface 1-1, and the second outer spherical surface 5-1 is slidably connected to the second inner spherical surface. Through setting up spherical front ring 4 and radiator 5 for optical module 2 convenient to detach and the maintenance of universal rotation down lamp.

As shown in fig. 1 and 6, one end of the elastic sheet 7 far from the hollow window 6-1 is abutted against the second outer spherical surface 5-1. The elastic sheet 7 is abutted to the second outer spherical surface 5-1, so that the abutting position of the elastic sheet 7 and the optical module 2 is far away from the light-emitting side of the optical module 2, the occupation of the position of the light-emitting side of the optical module 2 is reduced, and the size of the light-emitting side of the optical module 2 is increased conveniently.

As shown in fig. 2, 5 and 6, the lamp holder 1 is provided with fixing holes 1-3, the press ring 6 is provided with buckles 6-4, and the buckles 6-4 are clamped in the fixing holes 1-3. The clamping ring 6 is connected with the lamp bracket 1 through the buckle 6-4 and the fixing hole 1-3, so that connecting pieces are saved, and the lamp bracket is convenient to mount.

Above technical characteristics constitute the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical characteristics according to actual need, satisfies the needs of different situation.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an universal rotation down lamp, includes lamp support, optical module, clamping ring subassembly, its characterized in that: the lamp bracket is fixedly connected with the pressure ring assembly, a first inner spherical surface is arranged on the lamp bracket, the diameter of the cross section of the first inner spherical surface is gradually reduced from one side close to the pressure ring assembly to one side far away from the pressure ring assembly, the pressing ring assembly comprises a pressing ring and an elastic sheet, a second inner spherical surface is arranged on the inner side of the pressing ring, the section diameter of the second inner spherical surface is gradually reduced from one side close to the lamp bracket to one side far away from the lamp bracket, the second inner spherical surface and the first inner spherical surface together enclose a spherical cavity, the optical module is arranged in the spherical cavity, the outer side surface of the optical module is a spherical surface, the light-emitting side of the optical module is close to the lamp bracket, the second inner spherical surface is provided with a hollow window, the edge of the hollow window is connected with the elastic sheet, the elastic sheet is located in the hollow window, and the elastic sheet is bent towards the inner side of the second inner spherical surface and is abutted to the optical module.

2. A universal rotatable downlight according to claim 1, wherein: the edge of the hollow window is provided with first clamping seams, every two first clamping seams form a group and are symmetrically arranged, a first clamping point is arranged between the two first clamping seams in the same group, a first clamping hole is formed in the elastic piece, the two side edges of the connecting end of the elastic piece and the hollow window are respectively inserted into the two first clamping seams in the same group, and the first clamping point is clamped in the first clamping hole.

3. A universal rotatable downlight according to claim 2, wherein: the lamp support is provided with clearance holes, the first clamping seams and the elastic pieces are accommodated in the clearance holes, and the quantity of the clearance holes is the same as that of the elastic pieces.

4. A universal rotatable downlight according to claim 2, wherein: the edge of the elastic sheet inserted into the first clamping seam is vertically provided with a clamping head, and the clamping head is abutted against the edge of the elastic sheet connected with the hollow window.

5. A universal rotatable downlight according to claim 1, wherein: one end of the elastic sheet, which is far away from the hollow window, is connected with an elastic sheet sleeve.

6. A universal rotary downlight according to claim 5, wherein: the elastic piece sleeve is provided with second clamping seams, every two second clamping seams form a group and are symmetrically arranged, a second clamping point is arranged between the two second clamping seams in the same group, the elastic piece is provided with a second clamping hole, edges of two sides of one end, close to the elastic piece sleeve, of the elastic piece are respectively inserted into the two second clamping seams in the same group, and the second clamping point is clamped in the second clamping hole.

7. A universal rotatable downlight according to claim 6, wherein: the elastic sheet sleeve is further provided with a limiting step, the limiting step is arranged at one end, far away from the elastic sheet, of the elastic sheet sleeve, and the limiting step is abutted to the end face of one end, inserted into the second clamping seam, of the elastic sheet.

8. A universal rotatable downlight according to claim 1, wherein: the optical module includes spherical front ring and radiator, spherical front ring is close to the lamp support, the radiator is close to the clamping ring subassembly, the outside surface of spherical front ring is provided with first ectosphere, the outside surface of radiator is provided with the second ectosphere, first ectosphere with the spherical surface is constituteed jointly to the second ectosphere, first ectosphere with first interior sphere sliding connection, the second ectosphere with sphere sliding connection in the second.

9. A universal rotatable downlight according to claim 8, wherein: one end of the elastic sheet, which is far away from the hollow window, is abutted against the second outer spherical surface.

10. A universal rotatable downlight according to claim 1, wherein: the lamp support is provided with a fixing hole, the pressing ring is provided with a buckle, and the buckle is clamped in the fixing hole.