CN210291581U

CN210291581U - LED lamp capable of changing illumination angle

Info

Publication number: CN210291581U
Application number: CN201921799212.5U
Authority: CN
Inventors: 关奇生; 文开尧
Original assignee: Shenzhen Spot Lighting Co Ltd
Current assignee: Shenzhen Spot Lighting Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-04-10
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a can change LED lamp of illumination angle, the on-line screen storage device comprises a base, the lower extreme of base is equipped with puts the thing groove, it is equipped with the worm to put the thing inslot, the one end of worm with put the rotation of thing inslot lateral wall and be connected, be equipped with on the lateral wall of base and put the communicating through-hole of thing groove, the other end of worm runs through-hole and fixedly connected with carousel, it is equipped with the gear with worm engaged with to put the thing inslot, the both sides of gear all are equipped with the connecting plate, the gear interpolation is equipped with the bull stick, the both ends of bull stick run through gear and two connecting plates respectively and with put the relative lateral wall rotation of thing inslot and be connected, the bull stick is fixed connection with gear and connecting plate, the lower extreme. The utility model discloses a setting of many transmission festival mechanisms carries out the freedom adjustment to the angle of LED lamp, can throw light on to equidirectional as required, and application scope obtains improving.

Description

LED lamp capable of changing illumination angle

Technical Field

The utility model relates to a LED lamp technical field especially relates to a can change LED lamp of illumination angle.

Background

The LED lighting lamp is a general name of the LED lamp, and with the further maturity of the LED technology, the LED can be developed more and better in the field of design and development of the room lighting lamp, and the room lighting design in the 21 st century takes the LED lighting lamp design as the mainstream, and meanwhile, the lighting development trend of the LED lighting lamp, such as the humanization, the healthiness, the artistry and the humanization, is fully reflected, and becomes the leading factor of the room lighting culture.

However, the existing LED lamp is simple in installation structure, generally fixed and unadjustable, can only illuminate towards a specified direction, and is low in application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving LED lamp mounting structure comparatively simply, usually for fixed can not adjust formula, can only throw light on to appointed direction, application scope is lower, and the LED lamp that can change illumination angle that proposes.

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

an LED lamp capable of changing illumination angle, which comprises a base, wherein the lower end of the base is provided with a storage groove, a worm is arranged in the object placing groove, one end of the worm is rotationally connected with the inner side wall of the object placing groove, a through hole communicated with the object placing groove is arranged on the outer side wall of the base, the other end of the worm penetrates through the through hole and is fixedly connected with a rotating disc, a gear meshed with the worm is arranged in the object placing groove, the two sides of the gear are respectively provided with a connecting plate, a rotating rod is inserted in the gear, the two ends of the rotating rod respectively penetrate through the gear and the two connecting plates and are rotatably connected with the opposite side walls in the object placing groove, the rotating rod, the gear and the connecting plate are fixedly connected, the lower end of the base is provided with a connecting block, the lower extreme of connecting plate runs through put the thing groove and with the lateral wall fixed connection of connecting block, the lower extreme fixedly connected with lamp stand of connecting block, the lower extreme of lamp stand is equipped with the LED lamp.

Preferably, the upper end fixedly connected with mounting panel of base, the interpolation of mounting panel is equipped with locking screw.

Preferably, the worm is fixedly sleeved with a bearing, and the bearing is fixedly connected in the through hole.

Preferably, the outer side wall of the base is rotatably connected with a clamping rod, a clamping hole corresponding to the clamping rod is formed in the side wall of the rotary table, one end, far away from the base, of the clamping rod extends into the clamping hole, and a spring is fixedly connected between the clamping rod and the base.

Preferably, a support rod is fixedly connected between one side of the connecting plate close to the gear and the side wall of the upper end of the connecting block.

Preferably, a handle is fixedly connected to the side wall of the rotating disc.

Preferably, the lower pot head of lamp stand is equipped with the protection casing, fixedly connected with connecting rod on the inside wall of protection casing, the both sides of connecting plate are equipped with spread groove and fixed slot respectively, the one end that the protection casing was kept away from to the connecting rod extends to in the spread groove and rotates with the spread groove inside wall to be connected, be equipped with the dead lever on the lateral wall of protection casing, the one end of dead lever runs through the protection casing and extends to in the fixed slot, be threaded connection between dead lever and the fixed slot, be sliding connection between dead lever and the protection casing.

Has the advantages that:

1. the rotary table is rotated firstly, the worm is driven to rotate through the rotary table, the rotating rod is driven to rotate through the action of meshing with the gear, the rotating rod drives the connecting plate through rotation, and the LED lamp fixed below the connecting block is driven through the connecting plate, so that the angle adjustment is realized;

2. through the setting of mounting panel and locking screw, can make things convenient for the installation of base, through the setting of bearing, stability when can improving the worm rotation, through setting up of kelly and conversation, can fix the position of carousel, prevent that the carousel is not hard up, through the setting of bracing piece, can strengthen the steadiness between connecting plate and the connecting block, through the setting of handle, can convenience of customers rotate the carousel, through the setting of protection casing 19, can play the effect of protection and protection against insects to LED lamp 6.

Drawings

Fig. 1 is a schematic structural view of an LED lamp capable of changing an illumination angle according to the present invention;

fig. 2 is a schematic view of a side view of a part of a gear of an LED lamp with a changeable illumination angle according to the present invention;

fig. 3 is the structural schematic diagram of a position a of the LED lamp capable of changing the illumination angle provided by the present invention.

In the figure: 1-base, 2-rotating rod, 3-connecting plate, 4-connecting block, 5-lamp holder, 6-LED lamp, 7-handle, 8-rotary table, 9-mounting plate, 10-bearing, 11-worm, 12-gear, 13-locking screw, 14-supporting rod, 15-clamping rod, 16-spring, 17-connecting rod, 18-fixing rod and 19-protective cover.

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.

Referring to fig. 1-3, an LED lamp capable of changing an illumination angle comprises a base 1, a storage groove is disposed at a lower end of the base 1, a worm 11 is disposed in the storage groove and used for driving a gear 12, one end of the worm 11 is rotatably connected with an inner side wall of the storage groove, a through hole communicated with the storage groove is disposed on an outer side wall of the base 1, the other end of the worm 11 penetrates through the through hole and is fixedly connected with a rotary plate 8 for driving the worm 11, a gear 12 meshed with the worm 11 is disposed in the storage groove and used for driving a rotary rod 2, connecting plates 3 are disposed at two sides of the gear 12 and used for driving a connecting block 4, a rotary rod 2 is inserted into the gear 12 and used for driving the connecting plate 3, two ends of the rotary rod 2 respectively penetrate through the gear and the two connecting plates 3 and are rotatably connected with opposite side walls in the storage groove, the rotary rod 2, for installing lamp stand 5, the lower extreme of connecting plate 3 run through put the thing groove and with the lateral wall fixed connection of connecting block 4, the lower extreme fixedly connected with lamp stand 5 of connecting block 4, the lower extreme of lamp stand 5 is equipped with LED lamp 6.

In this embodiment, a mounting plate 9 is fixedly connected to the upper end of the base 1, a locking screw 13 is inserted into the mounting plate 9 for facilitating the mounting of the base 1, a bearing 10 is fixedly sleeved on the worm 11, the bearing 10 is fixedly connected in the through hole for improving the stability of the worm 11 when rotating, a clamping rod 15 is rotatably connected to the outer side wall of the base 1, a clamping hole corresponding to the clamping rod 15 is formed in the side wall of the rotary plate 8, one end of the clamping rod 15 away from the base 1 extends into the clamping hole, a spring 16 is fixedly connected between the clamping rod 15 and the base 1 for fixing the position of the rotary plate 8 and preventing the rotary plate 8 from loosening, a support rod 14 is fixedly connected between one side of the connecting plate 3 close to the gear 12 and the upper end side wall of the connecting block 4 for enhancing the stability between the connecting plate 3 and the connecting block 4, a handle 7 is fixedly connected to the side, the lower pot head of lamp stand 5 is equipped with protection casing 19, fixedly connected with connecting rod 17 on the inside wall of protection casing 19, the both sides of connecting plate 4 are equipped with spread groove and fixed slot respectively, connecting rod 17 keeps away from the one end of protection casing 19 and extends to in the spread groove and rotate with the spread groove inside wall and be connected, be equipped with dead lever 18 on the lateral wall of protection casing 19, the one end of dead lever 18 runs through protection casing 19 and extends to in the fixed slot, be threaded connection between dead lever 18 and the fixed slot, be sliding connection between dead lever 18 and the protection casing 19, be used for playing the effect of protection and protection.

In this embodiment, rotate carousel 8 earlier, drive worm 11 through carousel 8 and rotate, worm 11 rotates through the effect with gear 12 meshing down drive bull stick 2 and rotates, and bull stick 2 rotates and drives connecting plate 3, drives through connecting plate 3 and fixes LED lamp 6 under connecting block 4 to realize the angle modulation, the utility model discloses a setting of many transmission festival mechanism carries out the free regulation to the angle of LED lamp, can throw light on to equidirectional as required, and application scope obtains improving.

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 can change LED lamp of illumination angle, includes base (1), its characterized in that: the lower extreme of base (1) is equipped with puts the thing groove, it is equipped with worm (11) to put the thing inslot, the one end of worm (11) with put the thing inslot inside wall and rotate and be connected, be equipped with on the lateral wall of base (1) and put the communicating through-hole of thing groove, the other end of worm (11) runs through the through-hole and fixedly connected with carousel (8), it is equipped with gear (12) with worm (11) engaged with to put the thing inslot, the both sides of gear (12) all are equipped with connecting plate (3), gear (12) interpolation is equipped with bull stick (2), the both ends of bull stick (2) run through gear and two connecting plates (3) respectively and with put the thing inslot relative lateral wall and rotate and be connected, bull stick (2) are fixed connection with gear (12) and connecting plate (3), the lower extreme of base (1) is equipped with connecting block (4), the lower extreme of connecting plate (3) runs through put the thing groove and, the lower extreme fixedly connected with lamp stand (5) of connecting block (4), the lower extreme of lamp stand (5) is equipped with LED lamp (6).

2. The LED lamp capable of changing the illumination angle according to claim 1, wherein: the upper end fixedly connected with mounting panel (9) of base (1), the interpolation of mounting panel (9) is equipped with locking screw (13).

3. The LED lamp capable of changing the illumination angle according to claim 1, wherein: the worm (11) is fixedly sleeved with a bearing (10), and the bearing (10) is fixedly connected in the through hole.

4. The LED lamp capable of changing the illumination angle according to claim 1, wherein: rotate on the lateral wall of base (1) and be connected with kelly (15), be equipped with the card hole corresponding with kelly (15) on the lateral wall of carousel (8), the one end that base (1) were kept away from in kelly (15) extends to the card hole, fixedly connected with spring (16) between kelly (15) and base (1).

5. The LED lamp capable of changing the illumination angle according to claim 1, wherein: and a support rod (14) is fixedly connected between one side of the connecting plate (3) close to the gear (12) and the side wall of the upper end of the connecting block (4).

6. The LED lamp capable of changing the illumination angle according to claim 1, wherein: the side wall of the turntable (8) is fixedly connected with a handle (7).

7. The LED lamp capable of changing the illumination angle according to claim 1, wherein: the utility model discloses a lamp holder, including lamp stand (5), fixedly connected with connecting rod (17) on the inside wall of protection casing (19), the both sides of connecting block (4) are equipped with spread groove and fixed slot respectively, the one end that protection casing (19) were kept away from in connecting rod (17) extends to the spread groove and is connected with the rotation of spread groove inside wall, be equipped with dead lever (18) on the lateral wall of protection casing (19), the one end of dead lever (18) runs through protection casing (19) and extends to in the fixed slot, be threaded connection between dead lever (18) and the fixed slot, be sliding connection between dead lever (18) and protection casing (19).