CN211738849U

CN211738849U - Lamp structure with adjustable light emitting range

Info

Publication number: CN211738849U
Application number: CN202020775432.0U
Authority: CN
Inventors: 刘颖; 张新宽; 张薇; 任新宇; 郝书源; 刘银波
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-10-23
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a lamp structure capable of adjusting light emitting range, a servo motor is fixedly arranged on the right side plate of a support rod, the output end of the servo motor is fixedly connected with a screw rod through a rotating shaft, a sliding sleeve is screwed on the screw rod, a telescopic rod is fixedly arranged at the bottom of the sliding sleeve, a lamp holder is arranged at the bottom of the telescopic rod, the bottom of the telescopic rod passes through the lamp holder and is fixedly connected with the lamp holder, light emitting components are arranged at the left end and the right end of the telescopic rod at the bottom of the lamp holder, a lamp shade is hinged at the left edge and the right edge of the lamp holder, a first support frame is hinged at the left end and the right end below the telescopic rod, the other end of the first support frame is fixed with the inner side wall of the lamp shade, a second support frame is hinged at the left end and the right end of, the lamp shade can be contracted and expanded, and the illumination range of the lamp can be adjusted.

Description

Lamp structure with adjustable light emitting range

Technical Field

The utility model relates to a lamps and lanterns technical field, concretely relates to lamps and lanterns structure of adjustable light-emitting scope.

Background

After most of the ceiling lamps are assembled, the structure is locked, the light-emitting angle is determined, when different illumination ranges are needed by customers due to various reasons in the later period, the existing products cannot meet the requirements of the customers, only new products can be purchased, and financial resources and manpower are wasted; a few ceiling lamps with adjustable light-emitting angles are too complex in structure, and the installation cost of customers is wasted.

Therefore, the patent specification with the publication number CN201920745182.3 discloses an adjustable lamp structure, which includes a hanger, a connecting rod and a sliding sleeve, wherein the bottom of the sliding sleeve is provided with a light emitting assembly, the hanger is detachably connected with the connecting rod, and the sliding sleeve is slidably sleeved on the periphery of the connecting rod; first nut has been installed on sliding sleeve's top, has installed first silica gel circle between first nut and the sliding sleeve, the inner circle wall and the connecting rod butt of first silica gel circle, the outer circle wall and the first nut butt of first silica gel circle, the second nut has been installed to the bottom of connecting rod, has installed the second silica gel circle between second nut and the connecting rod, the outer circle wall and the inner wall butt of sliding sleeve of second silica gel circle, the inner circle wall and the second nut butt of second silica gel circle. The utility model discloses novel structure, simple can adjust the light-emitting scope, has both made things convenient for the regulation, has also made things convenient for the use.

But this kind of lamps and lanterns structure with adjustable has the shortcoming, firstly can not adjust the position of lamps and lanterns, secondly through dismantling the connection lamp shade, adjusts the irradiation range of lamps and lanterns, and the process is too loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a lamps and lanterns structure of adjustable light-emitting scope.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a lamp structure capable of adjusting light emitting range comprises a hanger, wherein fastening bolts are movably mounted on the left side and the right side of the hanger, a support rod is fixed at the left end of the bottom of the hanger, connecting shafts are mounted at the left end and the right end of the lower portion of the hanger in a screwed mode, lead screws are connected onto the connecting shafts in a screwed mode, a servo motor is mounted and fixed on the right side plate of the support rod, the output end of the servo motor is fixedly connected with the lead screws through rotating shafts, sliding sleeves are connected onto the lead screws in a screwed mode, telescopic rods are fixed at the bottoms of the sliding sleeves, lamp holders are arranged at the bottom ends of the telescopic rods, the bottom ends of the telescopic rods penetrate through the lamp holders and are fixedly connected with the lamp holders, light emitting assemblies are mounted at the left end and the right end of the telescopic rods at, the left end and the right end of the upper end of the telescopic rod are hinged with a second support frame, and the bottom end of the second support frame is fixed with the middle part of the first support frame;

the telescopic link includes connecting rod, slide bar, both ends and first support frame are articulated mutually about the slide bar, both ends and second support frame are articulated mutually about the connecting rod, the spread groove has been seted up in the slide bar, the spread groove internal fixation has the spring, the spring other end is fixed with the butt piece, set up on the connecting rod with butt piece matched with butt groove.

Preferably, the number of the abutting grooves is not less than three groups, and the abutting grooves are uniformly distributed at the left end and the right end of the connecting rod.

Preferably, the lampshade is made of cloth materials which are convenient to expand and have good light resistance.

Preferably, the first support frame is opened upwards, and the second support frame is opened downwards.

Preferably, the length of the first support frame is greater than the length of the second support frame.

The utility model discloses a income effect is:

1. the position of the lamp can be adjusted through the rotation of the screw rod, the required place can be conveniently illuminated, the servo motor is started, the servo motor drives the screw rod to rotate, the sliding sleeve moves upwards in the horizontal direction of the screw rod, the sliding sleeve drives the lamp holder to the corresponding position needing illumination, the servo motor is closed,

2. through pulling and promotion slide bar, can contract the lamp shade and strut, the illumination scope of adjustment lamps and lanterns, if when needs illumination scope grow, upwards promote the slide bar, because the spread groove has been seted up in the slide bar, the spread groove internal fixation has the spring, the spring other end is fixed with the butt piece, seted up on the connecting rod with butt piece matched with butt groove, at the in-process butt piece compression spring of rebound, first support frame props the lamp shade to all around, when adjusting the illumination scope of needs, butt piece and the mutual joint of butt groove, fix the telescopic link, illumination scope grow, if the illumination scope of needs diminishes, only need with the slide bar stimulate can downwards.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection and enlargement structure of the telescopic rod of the present invention;

the reference numbers in the drawings are as follows:

1-hanging bracket, 2-fastening bolt, 3-supporting rod, 4-connecting shaft, 5-screw rod, 6-servo motor, 7-sliding sleeve, 8-telescopic rod, 801-connecting rod, 802-sliding rod, 9-lamp holder, 10-light-emitting component, 11-lampshade, 12-first supporting frame, 13-second supporting frame, 14-connecting groove, 15-spring and 16-butting block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-2, the utility model relates to a lamp structure capable of adjusting light emitting range, which comprises a hanger 1, wherein the left and right sides of the hanger 1 are movably provided with fastening bolts 2, the left end of the bottom of the hanger 1 is fixed with a support rod 3, the left and right ends of the lower part of the hanger 1 are both provided with a connecting shaft 4, the connecting shaft 4 is screwed with a screw rod 5, the right side plate of the support rod 3 is provided with a servo motor 6, the output end of the servo motor 6 is fixedly connected with the screw rod 5 through a rotating shaft, the screw rod 5 is screwed with a sliding sleeve 7, the bottom of the sliding sleeve 7 is fixed with a telescopic rod 8, the bottom of the telescopic rod 8 is provided with a lamp holder 9, the bottom of the telescopic rod 8 passes through the lamp holder 9 and is fixedly connected with the lamp holder 9, the bottom of the lamp holder 9 is provided with, the other end of the first support frame 12 is fixed with the inner side wall of the lampshade 11, the left end and the right end of the upper end of the telescopic rod 8 are hinged with a second support frame 13, and the bottom end of the second support frame 13 is fixed with the middle part of the first support frame 12;

the telescopic rod 8 comprises a connecting rod 801 and a sliding rod 802, the left end and the right end of the sliding rod 802 are hinged to the first supporting frame 12, the left end and the right end of the connecting rod 801 are hinged to the second supporting frame 13, a connecting groove 14 is formed in the sliding rod 802, a spring 15 is fixed in the connecting groove 14, a butting block 16 is fixed to the other end of the spring 15, and a butting groove 17 matched with the butting block 16 is formed in the connecting rod 801.

The number of the abutting grooves 17 is not less than three, the abutting grooves are evenly distributed at the left end and the right end of the connecting rod 801, the lampshade 11 is made of cloth materials which are convenient to unfold and have good light-proof performance, the opening of the first support frame 12 faces upwards, the opening of the second support frame 13 faces downwards, and the length of the first support frame 12 is larger than that of the second support frame 13.

One specific application of this embodiment is: when the lamp structure with the adjustable light emitting range is used, a servo motor 6 is started, the servo motor 6 drives a screw rod 5 to rotate, a sliding sleeve 7 moves in the horizontal direction of the screw rod 5, the sliding sleeve 7 drives a lamp holder 12 to a corresponding position needing illumination, the servo motor 5 is closed, if the illumination range needs to be enlarged, a sliding rod 802 is pushed upwards, as a connecting groove 14 is formed in the sliding rod 802, a spring 15 is fixed in the connecting groove 14, a butting block 16 is fixed at the other end of the spring 15, a butting groove 17 matched with the butting block 16 is formed in a connecting rod 801, the butting block 16 compresses the spring 15 in the upward moving process, a lampshade 11 is supported by a first supporting frame 12 towards the periphery, when the illumination range needs to be adjusted, the butting block 16 and the butting groove 17 are mutually clamped, the telescopic rod 8 is fixed, the illumination range is enlarged, and if the illumination range needs to be enlarged, the sliding bar 802 is simply pulled downward.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lamps and lanterns structure of adjustable light-emitting scope which characterized in that: the LED lamp comprises a hanging bracket (1), wherein fastening bolts (2) are movably mounted on the left side and the right side of the hanging bracket (1), a supporting rod (3) is fixed at the left end of the bottom of the hanging bracket (1), connecting shafts (4) are mounted at the left end and the right end of the lower side of the hanging bracket (1), lead screws (5) are screwed on the connecting shafts (4), a servo motor (6) is mounted and fixed on a right side plate of the supporting rod (3), the output end of the servo motor (6) is fixedly connected with the lead screws (5) through rotating shafts, sliding sleeves (7) are screwed on the lead screws (5), telescopic rods (8) are fixed at the bottoms of the sliding sleeves (7), lamp holders (9) are arranged at the bottom ends of the telescopic rods (8), the bottoms of the telescopic rods (8) penetrate through the lamp holders (9) and are fixedly connected with the lamp holders (9), and light, the lamp holder (9) is hinged with a lamp shade (11) at the left and right edges, the left and right ends of the lower part of the telescopic rod (8) are hinged with a first support frame (12), the other end of the first support frame (12) is fixed with the inner side wall of the lamp shade (11), the left and right ends of the upper end of the telescopic rod (8) are hinged with a second support frame (13), and the bottom end of the second support frame (13) is fixed with the middle part of the first support frame (12);

telescopic link (8) are including connecting rod (801), slide bar (802), both ends and first support frame (12) are articulated mutually about slide bar (802), both ends and second support frame (13) are articulated mutually about connecting rod (801), spread groove (14) have been seted up in slide bar (802), spread groove (14) internal fixation has spring (15), spring (15) other end is fixed with butt piece (16), seted up on connecting rod (801) and abutted piece (16) matched with butt groove (17).

2. The lamp structure capable of adjusting the light extraction range according to claim 1, wherein: the number of the abutting grooves (17) is not less than three groups, and the abutting grooves are uniformly distributed at the left end and the right end of the connecting rod (801).

3. The lamp structure capable of adjusting the light extraction range according to claim 2, wherein: the lampshade (11) is made of cloth material which is convenient to unfold and has good light resistance.

4. The lamp structure capable of adjusting the light extraction range according to claim 1, wherein: the opening of the first support frame (12) faces upwards, and the opening of the second support frame (13) faces downwards.

5. The lamp structure capable of adjusting the light extraction range according to claim 1, wherein: the length of the first support frame (12) is greater than that of the second support frame (13).