CN210014296U

CN210014296U - Illuminator with rotatable lamp holder

Info

Publication number: CN210014296U
Application number: CN201920624434.7U
Authority: CN
Inventors: 李鹏飞; 翁卓然; 翁旭昇; 曹超宇
Original assignee: Shanghai Tailong Haoguan Lighting Technology Co Ltd
Current assignee: Shanghai Tailong Haoguan Lighting Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-02-04
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a illuminator of rotatable lamp holder, including the expansion bracket with be the telescopic link of tubular structure, the tip of telescopic link rotates and is connected with the swivel becket, and the one end that the expansion bracket was kept away from to the swivel becket has the rolling disc through the bolt fastening, one side middle part welding that the swivel becket was kept away from to the rolling disc has perpendicular riser, and the outer wall of perpendicular riser rotates and is connected with the lamp stand, be provided with the LED lamp on the lamp stand, and cup jointed the snoot on the lamp stand, the centre of swivel becket reserves the through-hole of internal diameter and telescopic link external diameter looks adaptation, and the bearing mounting hole has all been opened at the both ends of through-hole, two equal joint has circular cone roller bearing. The utility model discloses a control step motor's rotation step number can reach and adjust the angle of fixing the lamp stand on the rolling disc to improve the convenience of adjustment, avoided traditional needs manual rotation lamp holder to adjust the lamp stand, improved the security of adjustment.

Description

Illuminator with rotatable lamp holder

Technical Field

The utility model relates to a light technical field especially relates to a illuminator of rotatable lamp holder.

Background

The existing LED lamp is generally fixed, cannot change the irradiation direction, cannot meet the requirement of a user on using in certain occasions, and brings inconvenience to the user.

The rotary illuminating lamp for photography disclosed by the searched Chinese patent No. CN201620285672.6 comprises a desktop clamping groove, an I-shaped fixing bolt, a first fixing connecting rod, a first steering shaft, a pair of first rotary connecting rods, a second steering shaft, a pair of second rotary connecting rods, a third steering shaft, a ball shaft connecting seat, a rotary ball shaft, a second fixing connecting rod, a photography lampshade and a photography lamp holder; the H-shaped fixing bolt is connected with the desktop clamping groove, the lamp holder can rotate, the projection direction can be adjusted only by moving the head with hands when the projection position of the lamp holder is adjusted, the H-shaped fixing bolt is not suitable for controlling the projection lamp on a large-scale occasion, the working strength of a photographer is increased, and the improvement of the working efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a lighting device with a rotatable lamp cap.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a illuminator of rotatable lamp holder, includes the expansion bracket and is the telescopic link of tubular structure, the tip of telescopic link rotates and is connected with the rotating ring, and the one end that the expansion bracket was kept away from to the rotating ring has the rolling disc through the bolt fastening, one side middle part welding that the rotating ring was kept away from to the rolling disc has perpendicular riser, and the outer wall rotation of perpendicular riser is connected with the lamp stand, be provided with the LED lamp on the lamp stand, and cup jointed the snoot on the lamp stand.

Preferably, a through hole with the inner diameter matched with the outer diameter of the telescopic rod is reserved in the middle of the rotating ring, and bearing mounting holes are formed in two ends of the through hole.

Preferably, two equal joint has conical roller bearing in the bearing mounting hole, and two conical roller bearings are the symmetric distribution.

Preferably, a sink groove is reserved at the end part of the rotating disc close to the telescopic rod, and a gear groove is formed in the middle of the sink groove.

Preferably, a stepping motor is fixed on the inner wall of the telescopic rod close to the top end of the telescopic rod through a bolt, and a driving gear meshed with the gear groove is fixed on the top end of an output shaft of the stepping motor.

Preferably, the circumference outer wall of rolling disc articulates there is electric putter, and the top of electric putter extension rod articulates on the outer wall of lamp stand, and the outer wall of lamp stand is provided with the articulated joint with the mutual adaptation in electric putter extension rod top.

Preferably, the bottom of lamp stand is opened has the arc wall with perpendicular riser looks adaptation, and the one side joint that the articulated joint was kept away from to the outer wall of lamp stand has the lithium cell.

Compared with the prior art, the utility model provides a but illuminator of rotatable lamp holder possesses following beneficial effect:

1. through two conical roller bearings which are symmetrically distributed, the rotating ring can not move left and right on the telescopic rod, and can bear radial load to a certain degree.

2. Through setting up the driving gear that is fixed at step motor output shaft top and is engaged with the gear groove mutually to can reach through control step motor's rotation step and adjust the angle of fixing the lamp stand on the rolling disc, thereby improve the convenience of adjustment, avoid traditional manual lamp holder that rotates of needs to adjust the lamp stand, improve the security of adjustment.

3. Through setting up at the articulated electric putter of rolling disc outer wall to can carry out remote control to the angle of elevation of lamp stand.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, control is convenient, and the security performance is high, reduces the adjustment degree of difficulty.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a luminaire with a rotatable lamp head according to the present invention;

fig. 2 is a schematic perspective view of a luminaire rotating disc of a rotatable lamp cap according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 of an illumination of the rotatable lamp head according to the present invention.

In the figure: the LED lamp comprises a telescopic frame 1, a telescopic rod 2, a rotating ring 3, a through hole 4, a conical roller bearing 5, a rotating disc 6, an electric push rod 7, a hinge joint 8, a lamp holder 9, a light gathering cover 10, an LED lamp 11, a vertical plate 12, an arc-shaped groove 13, a lithium battery 14, a gear groove 15, a driving gear 16 and a stepping motor 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a illuminator of rotatable lamp holder, including expansion bracket 1 and the telescopic link 2 that is the tubular structure, the tip of telescopic link 2 rotates and is connected with swivel becket 3, and the one end that expansion bracket 1 was kept away from to swivel becket 3 has rolling disc 6 through the bolt fastening, the welding of one side middle part that rolling disc 6 kept away from rolling ring 3 has perpendicular riser 12, and the outer wall of perpendicular riser 12 rotates and is connected with lamp stand 9, be provided with LED lamp 11 on the lamp stand 9, and cup jointed snoot 10 on the lamp stand 9, the snoot 10 that sets to loudspeaker form can be fine gathers light.

The utility model discloses in, the centre of swivel ring 3 is reserved has through-hole 4 of internal diameter and 2 external diameter looks adaptations of telescopic link, and the bearing mounting hole has all been opened at the both ends of through-hole 4.

Wherein, equal joint has conical roller bearing 5 in two bearing mounting holes, and two conical roller bearings 5 are the symmetric distribution, not only can let swivel becket 3 can not control the drunkenness on telescopic link 2, swivel becket 3 can bear the radial load to a certain extent moreover.

Wherein, the rotating disc 6 is reserved with a sink groove near the end of the telescopic rod 2, and the middle part of the sink groove is provided with a gear groove 15.

Example 2

Referring to fig. 1, in this embodiment, compared with embodiment 1, the illuminator with a rotatable lamp holder further includes an electric push rod 7 hinged to the outer circumferential wall of the rotating disc 6, and the top end of the extension rod of the electric push rod 7 is hinged to the outer wall of the lamp holder 9, and the outer wall of the lamp holder 9 is provided with a hinge joint 8 adapted to the top end of the extension rod of the electric push rod 7.

Wherein, the bottom of lamp stand 9 is opened has the arc wall 13 with perpendicular riser 12 looks adaptation, and the outer wall of lamp stand 9 is kept away from one side joint of articulated joint 8 and is had lithium cell 14, and lithium cell 14's setting makes the lamp holder can 360 degrees rotations.

The working principle is as follows: during the use, when the angle to the lamp stand needs to be adjusted, the step motor 17 inside the control telescopic link 2 drives the rolling disc 6 on the top of the driving gear 16 to rotate, and the lamp stand 9 can be driven to rotate, and meanwhile, when the projection elevation angle of the lamp stand 9 needs to be changed and adjusted, only the electric push rod 7 needs to be controlled to stretch.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a illuminator of rotatable lamp holder, includes expansion bracket (1) and telescopic link (2) that are the tubular structure, its characterized in that, the tip of telescopic link (2) is rotated and is connected with swivel becket (3), and swivel becket (3) keep away from the one end of expansion bracket (1) and have rolling disc (6) through the bolt fastening, one side middle part welding that rolling disc (6) kept away from swivel becket (3) has perpendicular riser (12), and the outer wall of perpendicular riser (12) rotates and is connected with lamp stand (9), be provided with LED lamp (11) on lamp stand (9), and cup jointed snoot (10) on lamp stand (9).

2. A rotatable lamp head illuminator according to claim 1, wherein a through hole (4) with an inner diameter matched with the outer diameter of the telescopic rod (2) is reserved in the middle of the rotating ring (3), and bearing mounting holes are formed in two ends of the through hole (4).

3. A rotatable cap illuminator according to claim 2, wherein conical roller bearings (5) are clamped in the two bearing mounting holes, and the two conical roller bearings (5) are symmetrically distributed.

4. A rotatable lamp head illuminator according to claim 1, wherein a sunken groove is reserved at the end part of the rotating disc (6) close to the telescopic rod (2), and a gear groove (15) is arranged in the middle of the sunken groove.

5. A rotatable lamp head illuminator according to claim 4, wherein a stepping motor (17) is fixed on the inner wall of the telescopic rod (2) close to the top end through a bolt, and a driving gear (16) meshed with the gear groove (15) is fixed on the top end of an output shaft of the stepping motor (17).

6. A rotatable lamp head illuminator according to claim 1, wherein the outer wall of the circumference of the rotating disc (6) is hinged with an electric push rod (7), the top end of the extension rod of the electric push rod (7) is hinged on the outer wall of the lamp holder (9), and the outer wall of the lamp holder (9) is provided with a hinge joint (8) mutually matched with the top end of the extension rod of the electric push rod (7).

7. A rotatable lamp holder illuminator according to claim 6, wherein the bottom of the lamp holder (9) is provided with an arc-shaped groove (13) matched with the vertical plate (12), and a lithium battery (14) is clamped on one side of the outer wall of the lamp holder (9) far away from the hinge joint (8).