CN213394944U

CN213394944U - LED ceiling lamp with adjustable light emitting angle

Info

Publication number: CN213394944U
Application number: CN202022324682.5U
Authority: CN
Inventors: 张太彬; 吴建华; 邱庆彬
Original assignee: Zhongshan Ounuowei Lighting Technology Co ltd
Current assignee: Zhongshan Ounuowei Lighting Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a luminous angularly adjustable LED ceiling lamp, the on-line screen storage device comprises a base, the tip movable mounting of base has the lamp shade, the inner wall fixedly connected with gag lever post of base, the connecting plate has been cup jointed on the surface of gag lever post, the tip fixedly connected with backup pad of connecting plate, the bottom fixedly connected with bottom plate of backup pad, two stoppers of the lower extreme fixedly connected with of bottom plate, the carriage release lever has all been cup jointed on the surface of two stoppers, the bottom of bottom plate is rotated and is connected with the commentaries on classics board, the surface of two carriage release levers all articulates there is the bracing piece, the tip of two bracing pieces all articulates there is the side circuit board, the inner wall of base is provided with the transmission part one that is used for driving the rotatory and vertical displacement. The LED lamp shade has the advantages that the requirement for adjusting the light-emitting angle is met, and meanwhile, the inner space of the lamp shade is fully utilized.

Description

LED ceiling lamp with adjustable light emitting angle

Technical Field

The utility model relates to a ceiling lamp technical field specifically is a LED ceiling lamp of luminous angularly adjustable.

Background

The ceiling lamp is one of lamps, and the ceiling lamp is called as the ceiling lamp as the name suggests because the lamp top is relatively flat, and the bottom pastes on the roof completely during installation. The light source includes a common white bulb, a fluorescent lamp, a high-intensity gas discharge lamp, a halogen tungsten lamp, an LED, etc. The led ceiling lamp is the most popular in the market at present and is a lamp frequently selected in various places such as families, offices, entertainment places and the like.

Present lamp shade is mostly curved shape setting, when the user adjusted the bulb angle in the lamp shade, probably can make the bulb collide the lamp shade, and then makes the position that sets up of the bulb of current LED ceiling lamp mostly be the setting placed in the middle for utilization ratio in the lamp shade reduces, and then makes luminous efficiency not high, and manufacturing cost uprises, has wasted the resource, makes the practicality of user's use not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a luminous angularly adjustable LED ceiling lamp, when having possessed and satisfying regulation luminous angle, make full use of lamp shade inner space's effect again, it is mostly bent shape setting to have solved current lamp shade, when the user adjusts the bulb angle in the lamp shade, can make the bulb collide the lamp shade, and then make the position that sets up of the bulb of current LED ceiling lamp be mostly setting between two parties, make the utilization ratio in the lamp shade reduce, and then make luminous efficiency not high, manufacturing cost uprises, the unnecessary resource that gets of having wasted, make the not good problem of practicality that the user used.

In order to achieve the above object, the utility model provides a following technical scheme: a light emitting angle adjustable LED ceiling lamp comprises a base, wherein a lampshade is movably mounted at the end part of the base, a limiting rod is fixedly connected to the inner wall of the base, a connecting plate is sleeved on the surface of the limiting rod, a supporting plate is fixedly connected to the end part of the connecting plate, a bottom plate is fixedly connected to the bottom part of the supporting plate, two limiting blocks are fixedly connected to the lower end of the bottom plate, moving rods are sleeved on the surfaces of the two limiting blocks, a rotating plate is rotatably connected to the bottom part of the bottom plate, supporting rods are hinged to the surfaces of the two moving rods, side circuit boards are hinged to the end parts of the two supporting rods, opposite ends of the two side circuit boards are hinged to a positive circuit board together, LED bulbs are arranged at the outer side end parts of the two side circuit boards and the positive circuit board, a first transmission part for, and a second transmission part for driving the two moving rods to transversely displace is arranged on the surface of the rotating plate.

Preferably, transmission part one includes the driving source, the tip of driving source with the inner wall fixed connection of base, the drive division fixedly connected with rotary rod of driving source, the external thread groove has been seted up to the upper end of rotary rod, the internal thread leads to the groove has been seted up on the surface of connecting plate, the connecting plate pass through the internal thread lead to the groove with external thread groove threaded connection, the external spline groove has been seted up to the rotary rod lower extreme, the internal spline groove has been seted up on the surface of commentaries on classics board, commentaries on classics board pass through the internal spline groove with external spline groove spline hookup, the surface of bottom plate is seted up and is used for the rotary rod.

Preferably, the transmission part II comprises a sliding column, the surface of the sliding column is fixedly connected with the surface of the moving rod, the surface of the rotating plate is provided with a guide groove, and the inner wall of the guide groove is in sliding connection with the surface of the sliding column.

Preferably, the number of the LED bulbs is not less than fourteen, and the number of the LED bulbs arranged on the surfaces of the two side circuit boards is the same.

Preferably, the driving source is a servo motor, and the servo motor is a permanent magnet alternating current servo motor.

Preferably, the fixed surface of base is connected with the mounting panel, the screw thread opening has been seted up on the surface of mounting panel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses an operation through driving source drive division makes the rotary rod rotatory, it is rotatory through the rotary rod, because the screw-thread fit between external thread groove and the connecting plate, and because the gag lever post is to the injecing of connecting plate displacement direction, and then make connecting plate vertical migration, vertical migration through the connecting plate makes backup pad vertical migration, vertical migration through the backup pad, make bottom plate vertical migration, vertical migration through the bottom plate makes stopper vertical migration, and then make the carriage release lever vertical migration, and then make bracing piece vertical migration, and then make two vertical migrations of side circuit board.

Two, the utility model discloses an outer spline groove and the spline fit between the commentaries on classics board, and then make the commentaries on classics board rotatory, through the rotation of changeing the board, and because sliding fit between guide way and the traveller, and then make the carriage release lever remove, because the stopper is to the restriction of carriage release lever displacement direction, and then make carriage release lever lateral shifting, as shown in fig. 3 begins, to the end that fig. 4 is shown, through the lateral shifting of carriage release lever, make the bracing piece rotate, through the rotation of bracing piece, make two side circuit boards rotate, the inner wall messenger when the side circuit board contacts the lamp shade soon, from this moment two side circuit boards this moment synchronous vertical rebound, as shown to the end that fig. 2 is shown in fig. 1, the user can adjust the angle that needs this moment, and the utilization ratio of the LED bulb on side circuit board and the positive circuit board in the lamp shade is great, excellent.

Drawings

Fig. 1 is a first state diagram of the structure of the present invention and is taken as a front view;

FIG. 2 is a second state diagram of the structure of the present invention;

fig. 3 is a bottom view of the structure of the present invention corresponding to the state shown in fig. 1;

fig. 4 is a bottom view of the structure corresponding to the state shown in fig. 2.

In the figure: 1. a base; 2. a lamp shade; 3. a limiting rod; 4. a connecting plate; 5. a support plate; 6. a base plate; 7. a limiting block; 8. a travel bar; 9. rotating the plate; 10. a support bar; 11. a side circuit board; 12. a positive circuit board; 13. an LED bulb; 14. a drive source; 15. rotating the rod; 16. a traveler; 17. a guide groove; 18. an outer thread groove; 19. an outer spline groove; 20. and (7) mounting the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a light emitting angle adjustable LED ceiling lamp comprises a base 1, a lampshade 2 is movably mounted at the end of the base 1, a limiting rod 3 is fixedly connected to the inner wall of the base 1, a connecting plate 4 is sleeved on the surface of the limiting rod 3, a supporting plate 5 is fixedly connected to the end of the connecting plate 4, a bottom plate 6 is fixedly connected to the bottom of the supporting plate 5, two limiting blocks 7 are fixedly connected to the lower end of the bottom plate 6, moving rods 8 are sleeved on the surfaces of the two limiting blocks 7, a rotating plate 9 is rotatably connected to the bottom of the bottom plate 6, supporting rods 10 are hinged on the surfaces of the two moving rods 8, side circuit boards 11 are hinged on the end portions of the two supporting rods 10, opposite ends of the two side circuit boards 11 are hinged to a positive circuit board 12 together, LED bulbs 13 are arranged at the outer side ends of the two side circuit boards 11 and the positive circuit board 12, the surface of the rotating plate 9 is provided with a second transmission component for driving the two moving rods 8 to transversely displace, when a user needs to adjust the light-emitting angle, the LED ceiling lamp with the adjustable light-emitting angle enables the rotating plate 9 to rotate and vertically displace through the operation of the first transmission component, thereby causing the side circuit board 11 to vertically displace, causing the two movable rods 8 to transversely displace through the operation of the second transmission component, and then make two side circuit boards 11 rotate, through the operation of the first transmission part and the second transmission part, make the side circuit board 11 contact the inner wall of the lamp shade 2 soon, make two side circuit boards 11 move vertically upwards synchronously by the first transmission part at this moment, as shown in figure 1 to figure 2 finish, at this moment the user can adjust to the required angle, and the utilization ratio of the LED bulbs 13 on the side circuit board 11 and the positive circuit board 12 in the lampshade is larger, and the using effect is excellent.

Further, the first transmission component includes a driving source 14, an end of the driving source 14 is fixedly connected to an inner wall of the base 1, a rotating rod 15 is fixedly connected to a driving portion of the driving source 14, an external thread groove 18 is formed at an upper end of the rotating rod 15, an internal thread through groove is formed on a surface of the connecting plate 4, the connecting plate 4 is in threaded connection with the external thread groove 18 through the internal thread through groove, an external spline groove 19 is formed at a lower end of the rotating rod 15, an internal spline groove is formed on a surface of the rotating plate 9, the rotating plate 9 is in splined connection with the external spline groove 19 through the internal spline groove, an opening through which the rotating rod 15 passes and slides is formed on a surface of the base plate 6, the rotating rod 15 is rotated through operation of the driving portion of the driving source 14, the connecting plate 4 is rotated through the rotating rod 15 due to threaded fit between the external thread groove 18 and the, thereby vertically moving the two side circuit boards 11, and rotating the rotating plate 9 by the spline fit between the external spline grooves 19 and the rotating plate 9.

Further, the transmission part two includes the traveller 16, the fixed surface of traveller 16 and the fixed surface of carriage release lever 8 are connected, the guide way 17 has been seted up on the surface of commentaries on classics board 9, the inner wall of guide way 17 and the surface sliding connection of traveller 16, as shown in fig. 3 to 4, through the rotation of commentaries on classics board 9, and because the sliding fit between guide way 17 and the traveller 16, and then make the traveller 8 remove, because stopper 7 is to the restriction of the displacement direction of traveller 8, and then make the lateral shifting of traveller 8.

Further, fourteen are no less than to the quantity of LED bulb 13, and the quantity of the LED bulb 13 that two side circuit board 11 surfaces set up is the same, through setting up a plurality of LED bulbs 13 for the illuminating effect of this luminous angle adjustable LED ceiling lamp when using is better, makes user experience feel better.

Further, the driving source 14 is a servo motor, which is a permanent magnet ac servo motor, and the permanent magnet ac servo motor has the characteristics of no brush or commutator, convenient heat dissipation, small inertia, easy improvement of system rapidity, and small volume and weight under the same power.

Further, base 1's fixed surface is connected with mounting panel 20, and the screw thread opening has been seted up on mounting panel 20's surface, and through setting up mounting panel 20, when this LED ceiling lamp of luminous angle adjustable, when needing the installation, can install through mounting panel 20 and screw thread nail, and this mounting means is comparatively firm.

The working principle is as follows: when a user needs to adjust the light-emitting angle, the rotating rod 15 is rotated by the operation of the driving part of the driving source 14, the connecting plate 4 is vertically moved by the rotation of the rotating rod 15 due to the threaded fit between the external thread groove 18 and the connecting plate 4 and the limitation of the limiting rod 3 on the displacement direction of the connecting plate 4, the supporting plate 5 is vertically moved by the vertical movement of the connecting plate 4, the bottom plate 6 is vertically moved by the vertical movement of the supporting plate 5, the limiting block 7 is vertically moved by the vertical movement of the bottom plate 6, the moving rod 8 is vertically moved, the supporting rod 10 is vertically moved, the two side circuit boards 11 are vertically moved, when the two side circuit boards 11 are vertically moved, the rotating plate 9 is rotated by the spline fit between the external spline groove 19 and the rotating plate 9 at the moment, and the rotating plate 9 is rotated by the rotation of the rotating plate 9, and because the sliding fit between the guide slot 17 and the sliding column 16, and then make the movable rod 8 move, because the stopper 7 limits the displacement direction of the movable rod 8, and then make the movable rod 8 move laterally, as shown in fig. 3, begin to end as shown in fig. 4, through the lateral movement of the movable rod 8, make the support rod 10 rotate, through the rotation of the support rod 10, make two side circuit boards 11 rotate, when the side circuit board 11 contacts the inner wall of the lamp shade 2 soon and makes, at this moment, from above two side circuit boards 11 move vertically upwards synchronously at this moment, as shown in fig. 1 to end as shown in fig. 2, at this moment the user can adjust the required angle, and the utilization ratio of the LED bulb 13 on the side circuit board 11 and the positive circuit board 12 in the lamp shade is great, the result of use is excellent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a luminous angularly adjustable LED ceiling lamp, includes base (1), its characterized in that: the utility model discloses a lamp shade, including base (1), the tip movable mounting of base (1) has lamp shade (2), the inner wall fixedly connected with gag lever post (3) of base (1), connecting plate (4) have been cup jointed on the surface of gag lever post (3), the tip fixedly connected with backup pad (5) of connecting plate (4), the bottom fixedly connected with bottom plate (6) of backup pad (5), two stopper (7) of lower extreme fixedly connected with of bottom plate (6), two carriage release lever (8) have all been cup jointed on the surface of stopper (7), the bottom of bottom plate (6) is rotated and is connected with commentaries on classics board (9), two carriage release lever (8) all articulate bracing piece (10), two the tip of bracing piece (10) all articulates there is side circuit board (11), two the looks remote site connection of side circuit board (11) articulates jointly has positive circuit board (12), two the outside end of side circuit board (11) and positive circuit board (12) all is provided The inner wall of the base (1) is provided with a first transmission part for driving the rotating plate (9) to rotate and vertically displace, and the surface of the rotating plate (9) is provided with a second transmission part for driving the moving rod (8) to transversely displace.

2. The LED ceiling lamp with the adjustable light-emitting angle of claim 1, characterized in that: one of the transmission parts comprises a driving source (14), the end of the driving source (14) is fixedly connected with the inner wall of the base (1), a driving part fixedly connected with rotary rod (15) of the driving source (14), an external thread groove (18) is formed in the upper end of the rotary rod (15), an internal thread through groove is formed in the surface of the connecting plate (4), the connecting plate (4) is in threaded connection with the external thread groove (18) through the internal thread through groove, an external spline groove (19) is formed in the lower end of the rotary rod (15), an internal spline groove is formed in the surface of the rotating plate (9), the rotating plate (9) is in splined connection with the external spline groove (19) through the internal spline groove, and an opening used for the rotary rod (15) to penetrate and slide is formed in the surface of the base plate (6).

3. The LED ceiling lamp with the adjustable light-emitting angle as claimed in any one of claims 1 or 2, characterized in that: the transmission part II comprises a sliding column (16), the surface of the sliding column (16) is fixedly connected with the surface of the moving rod (8), a guide groove (17) is formed in the surface of the rotating plate (9), and the inner wall of the guide groove (17) is in sliding connection with the surface of the sliding column (16).

4. The LED ceiling lamp with the adjustable light-emitting angle as claimed in any one of claims 1 or 2, characterized in that: the number of the LED bulbs (13) is not less than fourteen, and the number of the LED bulbs (13) arranged on the surfaces of the two side circuit boards (11) is the same.

5. The LED ceiling lamp with the adjustable light-emitting angle of claim 2, wherein: the driving source (14) is a servo motor which is a permanent magnet alternating current servo motor.

6. The LED ceiling lamp with the adjustable light-emitting angle as claimed in any one of claims 1, 2 or 5, characterized in that: the surface of base (1) is fixedly connected with mounting panel (20), the screw thread opening has been seted up on the surface of mounting panel (20).