TWM585876U - Lamp head structure - Google Patents

Abstract

The utility model discloses a lamp cap structure, which includes a tubular lamp cover, a light transmitting cover and a light emitting component installed in the lamp cover. The inner side of the lamp cover has a reflective surface, and the two ends of the lamp cover respectively have a first light outlet and a second light outlet. The light-emitting component is located between the light-reflecting surface and the light-transmitting cover. One aspect of the lamp cap structure of the utility model further comprises a rotary connector assembled on the lamp cover, and the rotary connector is used to rotatably connect the lamp-cap structure to the lamp cap structure. Other components of the lamp; the lamp cap of the utility model can generate light in front and rear of the lamp cap structure to provide lighting light, and can also provide a backlight to create an atmosphere lamp effect at the rear of the lamp cap structure; on the other hand, the lamp cap structure can The axis of the rotation connector is used to rotate left and right within a limited sector range for the rotation center, thereby adjusting the direction of illumination.

Description

Lamp holder structure

The utility model relates to a structure of a lamp, in particular to a lamp cap structure that can emit light at both ends and can adjust the lighting direction.

The main use of traditional lamps is as lighting. This is a function that is biased towards practicality. However, with the development of the times and the improvement of the quality of material life, the use and function of lamps are no longer limited to practical lighting functions. Lamps that change the atmosphere of the environment came into being.

In addition, the shape of the lamps is no longer based on traditional artistic styles, and the appearance design combining modern industry and creativity has gradually become the main trend of the new generation of lamps. Therefore, how to combine many design elements such as creativity, lighting and decoration is one of the goals of the new generation of luminaire manufacturers and designers.

The technical problem to be solved by the utility model is to provide a lamp cap structure as a part of a lighting lamp.

Based on solving the above technical problems, a technical solution of the lamp cap structure of the present invention includes: a lamp cover, a light-transmitting cover and a light-emitting component; the lamp cover is an opaque tubular structure, and the two ends of the lamp cover respectively have a first light output. And a second light outlet, the inner side of the lamp cover has a reflective surface; the light-transmitting cover is a tubular structure installed inside the light cover, and the light-transmitting cover and the light-reflecting surface of the light cover There is a gap between them; the light-emitting component is installed inside the lamp cover between the light-transmitting cover and the reflective surface. Part of the light generated by the light-emitting component directly passes through the light-transmitting cover, and some light is reflected by the reflective surface of the lamp cover, then penetrates the light-transmitting cover, and then is emitted toward the front of the lamp head structure through the first light outlet, and some The residual light is emitted toward the rear of the lamp cap structure through the second light exit.

As a preferred structure of the lampshade, the lampshade has a conical tubular structure, an opening with a larger port diameter of the lampshade serves as a first light exit, and an opening with a smaller port diameter of the lampshade serves as a second light emitting port.

As a preferred structure of the light-transmitting cover, the light-transmitting cover has a conical tubular structure, and the axial end of the light-transmitting cover has a first opening and a second opening, respectively. The first opening is relatively larger than the second opening. An opening is close to the first light exit of the lampshade, and a second opening is close to the second light exit of the lampshade.

As a preferred structure of the lampshade, one end of the lampshade has a ring-shaped top surface, a center of the ring-shaped top surface has a perforation as a second light outlet, the light-emitting component is installed inside the ring-shaped top surface, and the second opening of the light-transmitting cover is connected to the lamp cover. The second light exit of the light shield is connected to the first light exit of the lampshade.

As a preferred structure of the lampshade, a combination board is provided on the inner side of the ring-shaped top surface of the lampshade. The combination board and the light-emitting component are fixed on the inner side of the ring-shaped top surface and close to the second light outlet. The board is sandwiched between the inner side of the annular top surface and the light-emitting component. The combination board has a circular joint, the joint has a first thread, and the outer edge of the second opening of the transparent cover has a second thread. The translucent cover can be screwed to the first thread of the joint of the combination board by using the second thread.

As a preferred structure of the translucent cover, the translucent cover may be made of matte glass, Made of either acrylic or plastic.

As a preferred structure of the light-emitting component, the light-emitting component may be any one of a ring-shaped LED lamp board, a plurality of LEDs arranged in a ring, and a ring-shaped fluorescent tube.

One aspect of the lamp cap structure of the utility model further comprises a rotary connector assembled on the lamp cover, and the rotary connector is used to rotatably connect the lamp cap structure to other components of the lamp.

As a preferred structure of the rotary connector, it includes: a first shaft sleeve, a second shaft sleeve, and a rotating shaft; the second end of the second shaft sleeve is fixedly connected to the outside of the lampshade, and the first end of the first shaft sleeve The other components of the lamp are fixedly connected. The first end of the rotating shaft is fixed through the first shaft sleeve, and the second end of the rotating shaft is rotatably inserted into the second shaft sleeve. The first and second shaft sleeves can be rotated by the rotating shaft. The shaft center rotates relatively. The second end of the first shaft sleeve has a stopper protruding toward the second shaft sleeve. The stopper can extend into the second shaft sleeve and be interposed between the shaft and the second shaft sleeve. In between, the second shaft sleeve has a limit plug extending along the radial direction of the second shaft sleeve. The limit plug is used to block the stopper and is used to limit the structure of the lamp cap to be able to take the axis of the rotating connector as the center of rotation. Rotate left and right within a limited sector.

There is a second washer between the first shaft sleeve and the second shaft sleeve, the end of the first end of the rotating shaft has a protruding rib protruding in the radial direction, between the protruding rib and the second end of the second shaft sleeve There is a first washer.

As a preferred structure of the first shaft sleeve, a shaft tube, a stop mother seat and a spiral tube are included. The stop mother seat is a tubular structure, and one end of the stop mother seat has the stop block. The other end of the movable base has a screw thread for screwing to one end of the shaft tube. The other end of the shaft tube is screw-connected with the screw tube, and the shaft tube is fixedly connected to other components of the lamp through the screw tube.

The beneficial effect of the present invention is that the lamp cap structure of the present invention can be It emits light at the end and combines design elements such as creativity, lighting and decoration, with functions of lighting and creating atmosphere. The lamp cap structure of the utility model can rotate left and right within a limited sector with the axis of the rotating connector as the center of rotation, and then adjust Lighting direction.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only the present invention. For some embodiments described in the application, for those of ordinary skill in the art, without drawing creative labor, other drawings may be obtained according to these drawings.

10‧‧‧ Lamp Head Structure

11‧‧‧ Lampshade

111‧‧‧First light exit

112‧‧‧Second light exit

113‧‧‧Reflective surface

114‧‧‧ ring top

12‧‧‧ translucent cover

121‧‧‧ first opening

122‧‧‧Second opening

123‧‧‧Second thread

13‧‧‧Light-emitting components

131‧‧‧Wire

14‧‧‧Combination board

141‧‧‧Bolt

142‧‧‧Joint

143‧‧‧first thread

20‧‧‧Turn connector

30‧‧‧First bushing

31‧‧‧stop block

32‧‧‧ shaft tube

33‧‧‧Motion seat

331‧‧‧Screw

34‧‧‧Spiral tube

40‧‧‧Second bushing

41‧‧‧ limit plug

42‧‧‧first washer

43‧‧‧Second washer

50‧‧‧ shaft

51‧‧‧ the first end

52‧‧‧ rib

60‧‧‧ Pendant lamp holder

70‧‧‧ wall socket for wall lamp

71‧‧‧ wall lamp holder

FIG. 1 is an exploded view of the structure of the first embodiment of the lamp cap structure of the present invention.

FIG. 2 is a structural exploded view of a second embodiment of the lamp cap structure of the present invention.

FIG. 3 is a sectional view of the structure of FIG. 2.

FIG. 4 is a schematic diagram of an application example of the lamp cap structure of the present invention.

FIG. 5 is a schematic diagram of a partial structure of FIG. 4.

FIG. 6 is a schematic diagram of an application example of the lamp cap structure of the present invention.

FIG. 7 is an operation schematic diagram of the application example shown in FIG. 6.

FIG. 8 is a schematic diagram of an application example of the lamp cap structure of the present invention.

FIG. 9 is an operation schematic diagram of the application example shown in FIG. 8.

The positional relationships described in the following embodiments include: up, down, left, and right. Unless otherwise specified, they are based on the directions of components shown in the drawings.

First, please refer to FIG. 1, which is an exploded view of a structure of a first embodiment of the present invention. The structure of the first embodiment of the lamp cap structure 10 proposed by the present utility model basically includes:

A lampshade 11, a light-transmitting cover 12, and a light-emitting component 13; the lampshade 11 is an opaque tubular structure, and has a first light-emitting port 111 and a second light-emitting port 112 at both ends of the lampshade 11, respectively (see FIG. 3). ), The preferred material of the lampshade 11 is aluminum or aluminum alloy, which can improve the heat dissipation effect. The inner side of the lampshade 11 has a reflective surface 113, which can be a polished metal material or a plating layer; It is a cone-shaped tube structure. An opening with a larger port diameter of the lampshade 11 is used as the first light emitting port 111, and an opening with the other port diameter of the lampshade 11 is used as the second light emitting port 112.

The light-transmitting cover 12 has a tubular structure and is installed inside the lamp cover 11. There is a gap between the light-transmitting cover 12 and the reflective surface 113. The light-transmitting cover 12 can be a fully transparent or matte structure. The light-transmitting cover 12 can be selected. Made of any of matte glass, acrylic, and plastic materials; the preferred configuration of the light-transmitting cover 12 is a conical tubular structure, and the axial ends of the light-transmitting cover 12 have a first opening 121 and a second opening 122, respectively. The first opening 121 is relatively larger than the second opening 122. The first opening 121 is close to the first light exit 111 of the lamp cover 11, and the second opening 122 is close to the second light exit 112 of the lamp cover 11.

The light-emitting component 13 is installed inside the lamp cover 11 between the light-transmitting cover 12 and the reflective surface 113. The light-emitting component 13 may be any one of a ring-shaped LED light board, a plurality of LEDs arranged in a ring, and a ring-shaped fluorescent tube.

As a preferred structure of the lampshade 11, one end of the lampshade 11 has a ring-shaped top surface 114, and a center of the ring-shaped top surface 114 has a perforation as a second light outlet 112. The light-emitting component 13 is installed inside the ring-shaped top surface 114, and the light-transmitting cover 12 The second opening 122 is connected to the second light outlet 112 of the lamp cover 11, and the first opening 121 of the transparent cover 12 is connected to the first light outlet 111 of the lamp cover 11.

As a preferred structure of the lampshade 11, the inner side of the annular top surface 114 of the lampshade 11 has a combination plate 14, and the combination plate 14 and the light-emitting component 13 can be fixed on the inner side of the annular top surface 114 with bolts 141 and close to the second light outlet 112. Position, the light-emitting component 13 is located below the combination plate 14, the combination plate 14 is sandwiched between the inside of the annular top surface 114 and the light-emitting component 13, the combination plate 14 has a circular joint 142, and the joint 142 has a first A thread 143 is formed on the outer edge of the second opening 122 of the light-transmitting cover 12 with a second thread 123. The light-transmitting cover 12 can be screwed to the first thread 143 of the joint opening 142 of the combination plate 14 by using the second thread 123.

Referring to FIG. 3, part of the light generated by the light-emitting component 13 directly passes through the light-transmitting cover 12, and part of the light is reflected by the light-reflecting surface 113 of the lamp cover 12, then passes through the light-transmitting cover 12, and then passes through the first light outlet 111. The base structure 10 is emitted from the front, and a part of the remaining light is emitted toward the rear of the base structure 10 through the second light outlet 112. The lamp cap structure 10 of the present invention can generate light in front of and behind the lamp cap structure 10, in addition to providing a required lighting function, and can also provide a backlight to create an atmosphere lamp effect behind the lamp cap structure 10.

Please refer to FIG. 2, which is an exploded view of a second embodiment of the lamp cap structure 10 of the present invention. One aspect of the lamp cap structure 10 of the present invention further includes a rotary connector 20, which is mounted on the lamp cover 11. The rotary connector 20 is used to rotatably connect the lamp cap structure 10 to other components of the lamp, such as a chandelier lamp The bracket 60 (see Figs. 4 and 5), the wall socket 70 (see Figs. 6 and 7) of the wall lamp or the lamp holder 71 (see Figs. 8 and 9) of the wall lamp.

A preferred structure of the rotary connector 20 includes: a first shaft sleeve 30, a second shaft sleeve 40, and a rotating shaft 50; the second end of the second shaft sleeve 40 is fixedly connected to the outside of the lampshade 11, and the first shaft sleeve 30 The first end is fixedly connected to other components of the lamp. The preferred structure of the rotating shaft 50 is a tubular element. The electric wire 131 electrically connected to the light-emitting component 13 can pass through the first shaft sleeve 30 of the rotary connector 20, A second shaft sleeve 40 and a rotating shaft 50 are then electrically connected to the power source of the lamp, respectively. The first end 51 of the rotating shaft 50 is fixed after passing through the first sleeve 30. For example, a thread is provided on the first end 51 of the rotating shaft 50 to be screwed and fixed to the first sleeve 30. The second end of the rotating shaft 50 is rotatably The second shaft sleeve 40 is penetrated, and the first shaft sleeve 30 and the second shaft sleeve 40 can rotate relative to each other with the rotating shaft 50 as the rotation axis. The second end of the first shaft sleeve 30 has a direction toward the second shaft sleeve 40. A protruding stop block 31 can protrude into the second shaft sleeve 40 and be interposed between the rotating shaft 50 and the second shaft sleeve 40. The second shaft sleeve 40 has a limiting insert 41 along the first The two shaft sleeves 40 extend in the radial direction. The limiting insert 41 may be a headless screw to block the stop block 31 to restrict the lamp cap structure 10 from being able to rotate in a limited sector with the axis of the rotary connector 20 as the center of rotation. Turn left and right within the range (see Figures 4, 7, 9). As an exemplary application of the present invention, the lamp cap structure 10 can be connected to the lamp holder 60 (see FIGS. 4 and 5) of the chandelier, the wall socket 70 (see FIGS. 6 and 7) of the wall lamp or the wall lamp by rotating the connector 20. The lamp cap rod 71 (see FIGS. 8 and 9), therefore, the lamp cap structure 10 can be rotated left and right within a limited fan-shaped range with the axis of the rotary connector 20 as a rotation center, thereby adjusting the direction of illumination.

As a preferred structure of the first shaft sleeve 30, it includes: a shaft tube 32, a stop female seat 33 and a screw tube 34, the shaft tube 32, the stop female seat 33 and the screw tube 34 are all tubular structures, One end of the stopping mother seat 33 has the above-mentioned stopping block 31, and the other end of the stopping mother seat 33 has a screw 331 for screwing to one end of the shaft tube 32, the other end of the shaft tube 32 and the screw tube 34 screw connection, the shaft tube 32 can be fixedly connected to other components of the lamp through the screw tube 34.

As a preferred structure of the rotary connector 20, a second washer 43 is provided between the second end of the first sleeve 30 and the first end of the second sleeve 40, and the end of the first end of the rotation shaft 50 has a facing diameter. A protruding rib 52 protruding in the direction has a first washer 42 between the protruding rib 52 and the second end of the second sleeve 40. With the above-mentioned structure, the first sleeve 30 and the second sleeve 40 are Can turn The shaft 50 rotates relative to the center of the rotation axis.

Although the present invention has been disclosed as above through the above-mentioned embodiments, it is not intended to limit the present invention. Those skilled in the art can make some modifications and retouches without departing from the spirit and scope of the present invention. The scope of patent protection of this utility model shall be determined by the definition of the claims of this application.

Claims (10)

A lamp cap structure is characterized in that it includes: a lamp cover, a light transmitting cover and a light emitting component; the lamp cover has a tubular structure, and a first light outlet and a second light outlet are respectively provided at two ends of the light cover; Opaque, the inner side of the lampshade has a reflective surface; the translucent cover is a tubular structure installed inside the lampshade, with a gap between the translucent cover and the reflective surface of the lampshade; It is arranged inside the lamp cover between the light transmitting cover and the reflecting surface. Part of the light generated by the light-emitting component passes directly through the light transmitting cover, and part of the light is reflected by the light reflecting surface of the lamp cover and then penetrates. The translucent cover is then emitted toward the front of the base structure through the first light exit, and a part of the remaining light is emitted toward the rear of the base structure through the second light exit. The lamp cap structure according to claim 1, wherein the lampshade has a conical tubular structure, an opening with a larger port diameter serves as the first light outlet, and an opening with a smaller port diameter serves as the other port. The second light exit; the light-transmitting cover has a conical tubular structure, and the axial end of the light-transmitting cover has a first opening and a second opening, respectively, and the first opening is relatively larger than the second opening; A first opening is close to the first light exit of the lampshade, and a second opening is close to the second light exit. The lamp cap structure according to claim 2, characterized in that one end of the lampshade has a ring-shaped top surface, a center of the ring-shaped top surface has a perforation as the second light outlet, and the light-emitting component is mounted on the ring-shaped top surface. Inside, the second opening of the transparent cover is connected to the second light exit of the lamp cover, and the first opening of the transparent cover is connected to the first light exit of the lamp cover. The lamp cap structure according to claim 3, wherein the inner side of the annular top surface of the lampshade has a combination plate, and the combination plate and the light-emitting component are fixed on the inner side of the annular top surface and close to the second light outlet. Position, the light-emitting component is located below the combination plate, and the combination plate is sandwiched between the inside of the annular top surface and the light-emitting component. The combination plate has a circular joint, and the joint has a first joint. A thread, the outer edge of the second opening of the light-transmitting cover has a second thread, and the light-transmitting cover can be screwed to the first thread of the joint of the combination board by using the second thread. The lamp cap structure according to claim 1, wherein the transparent cover can be made of any one of matte glass, acrylic, and plastic. The lamp cap structure according to claim 1, wherein the light-emitting component can be any one of a ring-shaped LED lamp board, a plurality of LEDs arranged in a ring, and a ring-shaped fluorescent tube. The lamp cap structure according to claim 1, comprising a rotary connector assembled on the lamp cover, and the rotary connector is used to rotatably connect the lamp cap structure to other components of the lamp. The lamp cap structure according to claim 7, wherein the rotary connector comprises: a first shaft sleeve, a second shaft sleeve and a rotating shaft; a second end of the second shaft sleeve is fixedly connected to the lampshade. Outside, the first end of the first shaft sleeve is fixedly connected to other components of the lamp, the first end of the shaft is fixed after passing through the first shaft sleeve, and the second end of the shaft is rotatably inserted into the second shaft sleeve. The first shaft sleeve and the second shaft sleeve can rotate relative to each other with the rotating shaft as a rotation axis, and the second end of the first shaft sleeve has a stop block protruding toward the direction of the second shaft sleeve; A stop block may extend into the second shaft sleeve and be interposed between the rotating shaft and the second shaft sleeve. The second shaft sleeve has a limiting insert extending along a radial direction of the second shaft sleeve. The limit plug is used to block the stop block, and is used to limit the lamp cap structure to be able to rotate left and right within a limited fan-shaped range with the axis of the rotary connector as the rotation center. The lamp cap structure according to claim 8, wherein a second washer is provided between the first shaft sleeve and the second shaft sleeve, and an end of the first end of the shaft has a protrusion protruding in a radial direction. A rib has a first washer between the protruding rib and the second end of the second sleeve. The lamp cap structure according to claim 8 or 9, characterized in that the first sleeve comprises: a shaft tube, a stopper seat and a screw tube, the stopper seat is a tubular structure, the stopper One end of the female seat has the stop block, and the other end of the female seat has a screw thread for screwing to one end of the shaft tube, and the other end of the shaft tube is screwed with the screw tube, and the shaft The tube is fixedly connected to other components of the lamp through the solenoid.