CN216868280U

CN216868280U - Screen throwing angle adjusting mechanism for LED lamp

Info

Publication number: CN216868280U
Application number: CN202123187361.6U
Authority: CN
Inventors: 张四辈
Original assignee: Zhuzhou Meida Cinema Co ltd
Current assignee: Zhuzhou Meida Cinema Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-01
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of lamps, and particularly relates to a screen projection angle adjusting mechanism for an LED lamp, which comprises an LED lamp body, a transmission assembly and an adjusting assembly, wherein the LED lamp body is fixedly connected with a wall body; if the light-emitting direction of the LED lamp is changed, the LED lamp must be integrally moved and adjusted, the adjustment and illumination range process is complex, the device with the LED lamp screen throwing angle adjusting mechanism comprises a transmission assembly and an adjusting assembly, the forward and reverse rotation of a motor is utilized to drive a gear rack to move, a fixed block on the rack is connected with a pneumatic spring, the pneumatic spring is connected with a sliding block to slide in a sliding groove, the LED lamp body mounting plate is driven to overturn by 0-180 degrees, the LED lamp body is made to follow and overturn, the adjustment of the LED light source irradiation angle is realized, the light-emitting direction of the LED light source can be changed, the use requirements of users are met, and the adjustment is convenient.

Description

Screen throwing angle adjusting mechanism for LED lamp

Technical Field

The utility model belongs to the technical field of lamps, and particularly relates to a screen projection angle adjusting mechanism for an LED lamp.

Background

Along with the continuous development of society, the use of LED lamp is also more and more common, LED lamp on the market comprises parts such as LED light source, lamp shade, because parts such as LED light source and lamp shade are fixed Assembly, current LED lamp is like the light-emitting direction who wants to change the LED lamp, must remove the adjustment to the LED lamp wholly, can make in or other darker corners in narrow and small lane and set up the LED lamp usually, the illumination angle of some LED lamps is fixed, can only to the unilateral illumination, the illumination scope of LED lamp has just been restricted, the adjustment is lighted the scope process and is loaded down with trivial details.

Therefore, the screen projecting angle adjusting mechanism for the LED lamp is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a screen projection angle adjusting mechanism for an LED lamp, which has the characteristics that the position of an LED lamp body can be adjusted through angle adjustment so as to change the light emitting direction of an LED light source, and the direction of 180 degrees can be adjusted at will.

In order to achieve the purpose, the utility model provides the following technical scheme: a screen projection angle adjusting mechanism for an LED lamp comprises a wall body and an LED lamp body fixedly connected with the wall body, and is characterized by further comprising a transmission assembly fixedly connected with one side of the wall body and an adjusting assembly rotatably connected with one end of the transmission assembly;

the transmission assembly comprises a driving gear, a first gear, a second gear, a transmission shaft, a motor mounting plate, a rib plate, a rack, a transmission part mounting plate, a limiting block, a rack groove and a support, wherein the transmission part mounting plate is fixedly mounted and positioned on one side of a wall body;

the adjusting part comprises a fixed block, a pneumatic spring, a sliding block, a sliding groove, an LED lamp body mounting plate, a spherical rotary joint, one side fixed connection LED lamp body of the LED lamp body mounting plate, which is far away from the transmission part, the sliding groove is formed in the two sides and the symmetry of the LED lamp body mounting plate, sliding connections in the two sliding grooves are respectively provided with a sliding block, the sliding blocks are fixedly connected with one end of the pneumatic spring through threads, the other end of the pneumatic spring is fixedly connected with one side of the fixed block through threads, and the fixed block is fixedly connected with the back of the rack.

Preferably, the screen projecting angle adjusting mechanism for the LED lamp is characterized in that one end of the rack is provided with a limiting block, the limiting block is positioned in the rack groove and is in sliding connection with the rack groove, and the other end of the rack is provided with a threaded hole in threaded connection with one end of the spherical rotary joint.

Preferably, the screen projecting angle adjusting mechanism for the LED lamp is provided with two racks and two gears with the same module.

Preferably, as the screen projecting angle adjusting mechanism for the LED lamp, one side of the motor mounting plate, which is away from the motor, is fixedly connected to one side of the rib plate, and the other side of the rib plate is fixedly connected to the driving member mounting plate.

Preferably, the screen projecting angle adjusting mechanism for the LED lamp is characterized in that threaded holes are symmetrically formed in the bottom of one side of the LED lamp body mounting plate and are in threaded connection with the other end of the spherical rotary joint.

Preferably, the screen projecting angle adjusting mechanism for the LED lamp of the present invention has two sliding grooves and two sliding blocks, and when the sliding grooves are opened, the flatness between the two sliding grooves 44 is ensured, and the allowable variation range of the flatness is ± 0.02 mm.

Compared with the prior art, the utility model has the beneficial effects that: this device with screen angle guiding mechanism is thrown to LED lamp, setting through drive assembly and adjusting part, utilize the positive and negative rotation of motor to drive rack and pinion motion, pneumatic spring is connected to the fixed block on the rack, pneumatic spring link block slides in the spout, it can carry out 0 ~ 180 upset to drive LED lamp body mounting panel, and then make the LED lamp body follow the upset, realize the regulation of LED light source irradiation angle, and can change the light-emitting direction of LED light source, satisfy user's user demand, and it is convenient to adjust.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at C-C in accordance with the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at D-D in the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic diagram of the structure at B in FIG. 1 according to the present invention;

in the figure:

1. a wall body; 2. an LED lamp body;

3. a transmission assembly; 31. a driving gear; 32. a first gear; 33. a second gear; 34. a drive shaft; 35. A motor; 36. a motor mounting plate; 37. a rib plate; 38. a rack; 39. a transmission member mounting plate; 310. a limiting block; 311. a rack slot; 312. a support;

4. an adjustment assembly; 41. a fixed block; 42. a pneumatic spring; 43. a slider; 44. a chute; 45. an LED lamp body mounting plate; 46. a spherical rotary joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in FIG. 1;

a screen projection angle adjusting mechanism for an LED lamp comprises a wall body 1 and an LED lamp body 2 fixedly connected with the wall body 1.

In this embodiment: in the conventional LED lamp, when the light emitting direction of the LED lamp is changed, the entire LED lamp body 2 needs to be moved and adjusted.

It should be noted that: the LED lamp body 2 needs to be screwed up through the wall body 1 fixed by the expansion screws, so that the LED lamp body 2 is prevented from falling down and being damaged when in use.

As shown in fig. 1 and 2:

based on the screen projecting angle adjusting mechanism for the existing LED lamp, on the basis of the screen projecting angle adjusting mechanism for the existing LED lamp, a transmission component 3 fixedly connected with one side of a wall body 1 and an adjusting component 4 rotatably connected with one end of the transmission component 3 are arranged;

further, the method comprises the following steps:

in summary, the transmission assembly 3 includes a driving gear 31, a first gear 32, a second gear 33, a transmission shaft 34, a motor 35, a motor mounting plate 36, a rib plate 37, a rack 38, a transmission member mounting plate 39, a limiting block 310, a rack groove 311, and a bracket 312, the transmission member mounting plate 39 is fixedly mounted and located on one side of the wall 1, the motor mounting plate 36 is fixedly connected to one side of the transmission member mounting plate 39 away from the wall 1, one side of the motor mounting plate 36 is fixedly connected to one end of the motor 35, an output end of the motor 35 is rotatably connected to the driving gear 31 through a shaft, the driving gear 31 is engaged with the first gear 32, the first gear 32 is sleeved on an outer circle of a middle position of the transmission shaft 34, the brackets 312 are symmetrically and rotatably connected to two sides of the transmission shaft 34, one sides of the two brackets 312 are fixedly connected to the transmission member mounting plate 39, and two ends of the transmission shaft 34 are provided with the second gear 33, the upper parts of the two second gears 33 are meshed with and connected with a rack 38;

in this embodiment: through the positive and negative rotation of control motor 35, the output of motor 35 passes through axle rotation connection driving gear 31, it rotates to drive driving gear 31, driving gear 31 meshes with gear 32, thereby it rotates to drive gear 32, the cover is equipped with gear 32 on the excircle of the intermediate position department of transmission shaft 34, thereby it rotates to drive transmission shaft 34, the both ends of transmission shaft 34 all are equipped with gear two 33, it rotates to drive gear two 33, rack 38 is connected in the meshing of the top of two gear two 33, and the one end of rack 38 is equipped with stopper 310, stopper 310 is located rack slot 311, thereby it slides in rack slot 311 to drive rack 38.

It should be understood that: the number of the rack 38 of the bracket 312 and the second gear 33 is two, and the modules of the two gears 33 are the same, so that the racks 38 can slide synchronously, and the transmission stability is improved.

It should be noted that: one side that motor 35 was kept away from to motor mounting panel 36 and one side fixed connection of floor 37, and the opposite side of floor 37 and driving medium mounting panel 39 fixed connection can improve motor mounting panel 36's intensity through this setting, and it is long when increasing the use, guarantees motor 35's stationarity.

As shown in fig. 1, fig. 2 and fig. 3:

further, the method comprises the following steps:

in summary, the adjusting assembly 4 includes a fixing block 41, a pneumatic spring 42, a sliding block 43, sliding grooves 44, an LED lamp body mounting plate 45, and a spherical rotary joint 46, wherein one side of the LED lamp body mounting plate 45, which is far away from the transmission assembly 3, is fixedly connected to the LED lamp body 2, the sliding grooves 44 are symmetrically formed in two sides of the LED lamp body mounting plate 45, the sliding blocks 43 are respectively arranged in the two sliding grooves 44 in sliding connection, the sliding block 43 is fixedly connected to one end of the pneumatic spring 42 through a screw thread, the other end of the pneumatic spring 42 is fixedly connected to one side of the fixing block 41 through a screw thread, and the fixing block 41 is fixedly connected to the back of the rack 38.

In this embodiment: through the slip of rack 38, fixed block 41 fixed connection is at the back of rack 38, drive the direction of motion of fixed block 41 following rack 38, the other end of pneumatic spring 42 passes through thread fixed connection in one side of fixed block 41, threaded fixed connection is passed through with pneumatic spring 42's one end to slider 43, sliding connection all is equipped with slider 43 in the spout 44, thereby drive slider 43 and slide in spout 44, threaded hole and spherical rotary joint 46's one end threaded connection is seted up to the one end of rack 38, the other end threaded connection of threaded hole and spherical rotary joint 46 is seted up to one side bottom symmetry of LED lamp body mounting panel 45, drive LED lamp body mounting panel and invert through spherical rotary joint 46, and then realize angular adjustment.

It should be understood that: threaded holes are symmetrically formed in the bottom of one side of the LED lamp body mounting plate 45 and are in threaded connection with the other end of the spherical rotary joint 46, and through threaded connection, the LED lamp body mounting plate is good in self-locking performance, high in strength and convenient to assemble.

It should be noted that: the number of the sliding grooves 44 and the sliding blocks 43 is two, when the sliding grooves 44 are opened, the flatness between the two sliding grooves 44 is guaranteed, the allowable variation range of the flatness is +/-0.02 mm, the stability of the sliding blocks 43 in sliding in the sliding grooves 44 can be improved, and the existence of dead spots is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A screen throwing angle adjusting mechanism for an LED lamp comprises a wall body (1) and an LED lamp body (2) fixedly connected with the wall body (1), and is characterized by further comprising a transmission assembly (3) fixedly connected with one side of the wall body (1) and an adjusting assembly (4) rotatably connected with one end of the transmission assembly (3);

the transmission assembly (3) comprises a driving gear (31), a first gear (32), a second gear (33), a transmission shaft (34), a motor (35), a motor mounting plate (36), a rib plate (37), a rack (38), a transmission member mounting plate (39), a limiting block (310), a rack groove (311) and a support (312), wherein the transmission member mounting plate (39) is fixedly mounted and positioned on one side of the wall body (1), the transmission member mounting plate (39) is far away from one side of the wall body (1) and fixedly connected with the motor mounting plate (36), one side of the motor mounting plate (36) is fixedly connected with one end of the motor (35), the output end of the motor (35) is connected with the driving gear (31) through shaft rotation, the driving gear (31) is meshed with the first gear (32), and the first gear (32) is sleeved on an excircle of the middle position of the transmission shaft (34), the two sides of the transmission shaft (34) are symmetrically and rotatably connected with the brackets (312), one side of each of the two brackets (312) is fixedly connected with the transmission piece mounting plate (39), the two gears (33) are arranged at the two ends of the transmission shaft (34), and the racks (38) are meshed and connected above the two gears (33);

adjusting part (4) are including fixed block (41), pneumatic spring (42), slider (43), spout (44), LED lamp body mounting panel (45), spherical rotary joint (46), keeping away from of LED lamp body mounting panel (45) one side fixed connection of drive assembly (3) LED lamp body (2), the both sides and the symmetry of LED lamp body mounting panel (45) have been seted up spout (44), two sliding connection all is equipped with in spout (44) slider (43), just slider (43) with screw thread fixed connection is passed through to the one end of pneumatic spring (42), the other end of pneumatic spring (42) passes through screw thread fixed connection and is in one side of fixed block (41), fixed block (41) fixed connection be in the back of rack (38).

2. The screen projecting angle adjusting mechanism for the LED lamp according to claim 1, characterized in that: the one end of rack (38) is equipped with stopper (310), just stopper (310) are located in rack groove (311), and with rack groove (311) sliding connection sets up, the other end of rack (38) seted up threaded hole with the one end threaded connection of spherical rotary joint (46).

3. The screen projecting angle adjusting mechanism for the LED lamp according to claim 1, characterized in that: the number of the racks (38) of the bracket (312) and the number of the racks of the second gear (33) are two, and the modulus of the two second gears (33) is the same.

4. The screen projecting angle adjusting mechanism for the LED lamp according to claim 1, characterized in that: one side of motor mounting panel (36) keep away from motor (35) with one side fixed connection of floor (37), just the opposite side of floor (37) with driving medium mounting panel (39) fixed connection.

5. The screen projecting angle adjusting mechanism for the LED lamp according to claim 1, characterized in that: threaded holes are symmetrically formed in the bottom of one side of the LED lamp body mounting plate (45) and are in threaded connection with the other end of the spherical rotating joint (46).

6. The screen projecting angle adjusting mechanism for the LED lamp according to claim 1, characterized in that: the number of the sliding grooves (44) and the number of the sliding blocks (43) are two, the flatness between the two sliding grooves (44) is ensured when the sliding grooves (44) are opened, and the allowable variation range of the flatness is +/-0.02 mm.