CN221424725U

CN221424725U - Lamp with arbitrarily telescopic luminous body

Info

Publication number: CN221424725U
Application number: CN202323050443.5U
Authority: CN
Inventors: 李文铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-07-26
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses a lamp with a luminous body capable of arbitrarily stretching, which comprises a base, an outer tube arranged on the base and a luminous body capable of arbitrarily stretching arranged in the outer tube; the luminous body comprises a light source installation strip, a plurality of LED light source structures arranged on the light source installation strip, a driving controller electrically connected with the LED light source structures, a telescopic mechanism fixedly arranged at the lower end of the light source installation strip, an inner diffusion tube fixedly arranged on the telescopic mechanism and covered outside the LED light source structures, an outer diffusion tube fixedly arranged on the telescopic mechanism and covered outside the inner diffusion tube, a top cover structure arranged at the top of the light source installation strip, a limiting ring fixed at the inner top of the outer tube and sleeved outside the outer diffusion tube, and when the luminous body extends upwards to the top, the telescopic mechanism and the limiting ring are propped against each other to limit the luminous body to continuously move upwards.

Description

Lamp with arbitrarily telescopic luminous body

Technical Field

The utility model relates to the technical field of lamps, in particular to a lamp with a luminous body capable of being arbitrarily stretched.

Background

The lamp is an essential lighting device in the living environment of people and has wide application. However, the traditional design of the existing lamp is old, not scientific and reasonable enough, is generally of a fixed structure, the illuminant cannot stretch out and draw back, cannot adjust the length and the luminous area, cannot meet various light demands of people, and has a narrow application range and low universality; the existing lamp generally adopts an LED light source structure, and the LED light source structure is energy-saving, environment-friendly and high in brightness, but has a narrow light emitting angle, a small light emitting surface and the conditions of uneven and soft light emission, and has the problems of light spots and glare; in addition, the lighting effect of the existing lamp is single and rigid, so that the lamp is difficult to have the lighting function and the ornamental performance, and the increasing multifunctional requirements of the market on lamp products are difficult to meet.

Therefore, how to solve the above problems is a technical problem to be solved in the industry.

Disclosure of Invention

The utility model aims to provide a lamp with a luminous body capable of being arbitrarily stretched, which aims to realize novel and reasonable structure, scientific and ingenious design, a double-layer diffusion tube structure, complete light emission without dark areas, omnibearing light emission, uniform and soft light emission, glare avoidance, light spot avoidance, and a stretching mechanism.

The utility model provides a lamp with a luminous body capable of arbitrarily stretching and retracting, which comprises a base, an outer tube arranged on the base and a luminous body capable of arbitrarily stretching and retracting arranged in the outer tube; the luminous body comprises a light source installation strip, a plurality of LED light source structures arranged on the light source installation strip, a driving controller electrically connected with the LED light source structures, a telescopic mechanism fixedly arranged at the lower end of the light source installation strip, an inner diffusion tube fixedly arranged on the telescopic mechanism and covered outside the LED light source structures, an outer diffusion tube fixedly arranged on the telescopic mechanism and covered outside the inner diffusion tube, a top cover structure arranged at the top of the light source installation strip, a limiting ring fixed at the inner top of the outer tube and sleeved outside the outer diffusion tube, and when the luminous body extends upwards to the top, the telescopic mechanism and the limiting ring are propped against each other to limit the luminous body to continuously move upwards.

Preferably, the telescopic machanism is including the installation be fixed in the flexible seat of light source installation strip lower extreme department, enclose locate flexible seat outside and with a plurality of friction discs of outer tube inside wall laminating, the lateral wall of flexible seat is equipped with a plurality of spring grooves, a plurality of preformed hole, the spring that is in the forced state is embedded to be equipped with in the spring groove, thereby the friction disc is withstood to the spring of forced state and the friction disc is laminated all the time to the outer tube inside wall makes friction disc and outer tube between have frictional force, thereby external force is upwards pulled out the luminous body and is pulled out to the frictional force between friction disc and the outer tube when optional position plays the positioning action to the luminous body and makes the luminous body can not loosen and take off the landing.

Preferably, the inner side wall of the friction plate is provided with a plurality of convex columns inwards, the side wall of the telescopic seat is provided with grooves which are matched and clamped with the convex columns, and the convex columns and the grooves are mutually clamped so that the friction plate is fixed on the outer side wall of the telescopic seat.

Preferably, a plurality of RGB lamp beads capable of emitting static light effect, dynamic light effect and rhythmic light effect are distributed on the LED light source structure.

Preferably, the lamp further comprises a remote controller and app software capable of controlling the luminous effect of the LED light source structure.

Preferably, the top cover structure comprises a connecting cover fixed at the upper end of the light source mounting strip and covering the upper ends of the inner diffusion tube and the outer diffusion tube, a connecting column arranged at the upper end of the connecting cover and a top cover arranged at the upper end of the connecting column.

Preferably, the side wall of the limiting ring protrudes outwards to form a locking point, the inner side wall of the opening of the outer tube is provided with a clamping hole which is matched and clamped with the locking point, and the locking point and the clamping hole are mutually clamped to enable the limiting ring to be fixed at the opening of the outer tube.

Preferably, a screw is arranged in the middle of the telescopic seat, an external thread is arranged at the lower end of the light source installation strip, and after the lower end of the light source installation strip is screwed into the screw, a nut is screwed at the tail end of the light source installation strip for fixing.

Preferably, the outer tube is provided with a number of through holes in the drive control which facilitate the transmission of sound to the interior.

Preferably, the driving controller is connected with the mains supply through a wire, the light source mounting strip is made of heat conducting metal, and the friction plate is made of plastic.

The utility model has novel and reasonable structure, scientific and ingenious design, is provided with a double-layer diffusion tube structure, emits light comprehensively without dark areas, realizes omnibearing light emission, ensures that the emitted light is uniform and soft, avoids glaring and dazzling, and avoids light spots; the telescopic mechanism is arranged, so that the luminous body can be arbitrarily telescopic, various light demands are met, the telescopic mechanism is suitable for various application scenes, the universality is wide, the interestingness is strong, the operation is simple and convenient, the luminous body is only required to be pulled outwards by a hand, and no matter the luminous body stretches out to any position, the luminous body can not be loosened and slipped off; the luminous effect is rich and colorful, can emit various light effects such as static light effect, dynamic light effect, and rhythm light effect which can carry out rhythm along with sound such as music, and the like, has illumination and ornamental effects, and has wide application range.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a lamp with a retractable light emitting body, wherein the light emitting body is retracted into an outer tube;

FIG. 2 is a schematic view showing a part of an embodiment of a lamp with a retractable light emitting body, wherein the light emitting body is retracted into an outer tube;

FIG. 3 is a partially exploded view of a lamp with a retractable light emitting body according to a second embodiment of the present utility model, wherein the light emitting body is retracted into the outer tube;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic perspective view of an embodiment of a lamp with a retractable light emitting body, wherein the light emitting body is in a state of being stretched out of an outer tube;

FIG. 6 is a schematic view showing a part of an embodiment of a lamp with a retractable light emitting body, wherein the light emitting body is in a state of being extended out of an outer tube;

FIG. 7 is a partially exploded view of a lamp with a retractable light emitting body according to a second embodiment of the present utility model, wherein the light emitting body is retracted into the outer tube;

fig. 8 is an enlarged view of a portion B in fig. 7.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 8, an embodiment of a luminaire with a retractable light source according to the present utility model is provided, which includes a base 101, an outer tube 102 disposed on the base 101, and a retractable light source disposed in the outer tube 102.

The luminous body comprises a light source installation strip 103, a plurality of LED light source structures 104 arranged on the light source installation strip 103, a driving controller 105 electrically connected with the LED light source structures 104, a telescopic mechanism fixedly arranged at the lower end of the light source installation strip 103, an inner diffusion tube 106 fixedly arranged on the telescopic mechanism and covered outside the LED light source structures 104, an outer diffusion tube 107 fixedly arranged on the telescopic mechanism and covered outside the inner diffusion tube 106, a top cover structure arranged at the top of the light source installation strip 103, and a limiting ring 108 fixed at the inner top of the outer tube 102 and sleeved outside the outer diffusion tube 107, wherein when the luminous body extends upwards to the top, the telescopic mechanism is propped against the limiting ring 108 to limit the luminous body to move upwards. Wherein, the side wall of the limiting ring 108 protrudes outwards to form a locking point 109, the inner side wall of the opening of the outer tube 102 is provided with a locking hole 110 which is matched with and locked with the locking point 109, and the locking point 109 and the locking hole 110 are mutually locked to fix the limiting ring 108 at the opening of the outer tube 102. The shape of the light source mounting bar 103 is not limited, and may be bar shape, cylinder shape, diamond shape, and a plurality of LED light source structures 104 are attached to the surface of the light source mounting bar 103 to form a light emitting body emitting light at 360 degrees and full angles.

The luminous body of the lamp is provided with a double-layer diffusion tube structure consisting of the inner diffusion tube 106 and the outer diffusion tube 107, has double-layer diffusion effect on light rays, realizes omnibearing light emission, has no dark area on the whole light emission, and is uniform and soft in light emission, light spots are avoided, and glaring and dazzling are avoided.

The telescopic mechanism comprises a telescopic seat 111 which is fixedly arranged at the lower end of a light source mounting strip 103, and a plurality of friction plates 112 which are arranged on the outer side of the telescopic seat 111 in a surrounding mode and are attached to the inner side wall of the outer tube 102, wherein a plurality of spring grooves 113 and a plurality of reserved holes 114 are formed in the side wall of the telescopic seat 111, springs 115 which are in a forced state are embedded in the spring grooves 113, the springs 115 in the forced state support the friction plates 112 and enable the friction plates 112 to be attached to the inner side wall of the outer tube 102 all the time, so that friction force exists between the friction plates 112 and the outer tube 102, when an external force pulls out a luminous body upwards and pulls out the luminous body to any position, the friction force between the friction plates 112 and the outer tube 102 plays a role in positioning the luminous body so that the luminous body cannot loose and fall, therefore, a user can pull out the luminous body upwards to any position according to needs or hobbies, then can loosen hands, the luminous body can be kept under the action of the friction force, the length modeling of the lamp can be changed at will, the moment is equivalent to changing luminous area and luminous effect at will, various light demands can be met, the requirements are met, the requirements, the universality is wide, and the operation is simple and easy.

Wherein, the inner side wall of the friction plate 112 is provided with a plurality of protruding columns 116 inwards, the side wall of the telescopic seat 111 is provided with grooves 117 which are matched and clamped with the protruding columns 116, and the protruding columns 116 and the grooves 117 are mutually clamped so that the friction plate 112 is fixed on the outer side wall of the telescopic seat 111.

Wherein, a screw 118 is provided in the middle of the telescopic seat 111, an external thread 119 is provided at the lower end of the light source mounting bar 103, and a nut 120 is screwed at the end of the light source mounting bar 103 for fixing after the lower end of the light source mounting bar 103 is screwed into the screw 118. In this embodiment, the driving controller 105 is mounted at the end of the light source mounting bar 103.

A plurality of RGB lamp beads capable of emitting static light effect, dynamic light effect and rhythmic light effect are distributed on the LED light source structure 104. The light effect of the rhythm refers to the light effect that can follow the sound rhythm of music and the like. And the three light effects can be light effects of various colors because of the RGB lamp beads. The luminaire further comprises a remote control, app software, which can control the lighting effect of the LED light source structure 104. The lamp has rich and colorful luminous effect, can emit various luminous effects such as static luminous effect, dynamic luminous effect, rhythmic luminous effect capable of rhythmic following sounds such as music and the like, has illumination and ornamental effects, and has wide application range.

The top cover structure comprises a connecting cover 121 fixed on the upper end of the light source mounting strip 103 and covering the upper ends of the inner diffusion tube 106 and the outer diffusion tube 107, a connecting column 122 arranged on the upper end of the connecting cover 121, and a top cover 123 arranged on the upper end of the connecting column 122. When adjusting the telescopic length of the illuminant, a user generally holds the top cover structure to pull out the illuminant upwards.

The outer tube 102 is provided with a plurality of through holes 124 for facilitating sound transmission to the inside of the driving controller 105 to stably realize the light rhythm function.

The drive controller 105 is connected to mains via a wire 125.

The materials of the light source mounting bar 103 and the friction plate 112 are not fixed, in this embodiment, the light source mounting bar 103 is made of heat conductive metal, and the friction plate 112 is made of plastic.

The lamp can be designed into various lamp types, such as a floor lamp, a desk lamp, a wall lamp and the like.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The lamp with the arbitrarily telescopic luminous body is characterized by comprising a base, an outer tube arranged on the base and the arbitrarily telescopic luminous body arranged in the outer tube;

The luminous body comprises a light source installation strip, a plurality of LED light source structures arranged on the light source installation strip, a driving controller electrically connected with the LED light source structures, a telescopic mechanism fixedly arranged at the lower end of the light source installation strip, an inner diffusion tube fixedly arranged on the telescopic mechanism and covered outside the LED light source structures, an outer diffusion tube fixedly arranged on the telescopic mechanism and covered outside the inner diffusion tube, a top cover structure arranged at the top of the light source installation strip, a limiting ring fixed at the inner top of the outer tube and sleeved outside the outer diffusion tube, and when the luminous body extends upwards to the top, the telescopic mechanism and the limiting ring are propped against each other to limit the luminous body to continuously move upwards.

2. The lamp with the optionally retractable illuminant according to claim 1, wherein the retractable mechanism comprises a retractable seat mounted and fixed at the lower end of the light source mounting bar, and a plurality of friction plates surrounding the outer side of the retractable seat and attached to the inner side wall of the outer tube, the side wall of the retractable seat is provided with a plurality of spring grooves and a plurality of reserved holes, springs in a forced state are embedded in the spring grooves, the springs in the forced state support the friction plates and enable the friction plates to be always attached to the inner side wall of the outer tube, so that friction force is generated between the friction plates and the outer tube, and when the illuminant is pulled out upwards by external force and pulled out to any position, the friction force between the friction plates and the outer tube plays a role in positioning the illuminant, so that the illuminant cannot loose and slip.

3. The lamp with the optionally retractable illuminant according to claim 2, wherein the inner side wall of the friction plate is provided with a plurality of protruding columns inwards, the side wall of the retractable seat is provided with grooves which are matched and clamped with the protruding columns, and the protruding columns are mutually clamped with the grooves to fix the friction plate on the outer side wall of the retractable seat.

4. A lamp with a freely retractable illuminant according to claim 1, 2 or 3, wherein a plurality of RGB lamp beads capable of emitting static light effect, dynamic light effect and rhythmic light effect are arranged on the LED light source structure.

5. The luminaire of claim 4, wherein the luminaire further comprises a remote control for controlling the lighting effect of the LED light source structure.

6. The lamp of claim 5, wherein the top cover structure comprises a connecting cover fixed on the upper end of the light source mounting strip and covering the upper ends of the inner diffusion tube and the outer diffusion tube, a connecting column arranged on the upper end of the connecting cover, and a top cover arranged on the upper end of the connecting column.

7. The lamp of claim 6, wherein the side wall of the limiting ring is outwards protruded with a locking point, the inner side wall of the opening of the outer tube is provided with a locking hole which is matched and locked with the locking point, and the locking point and the locking hole are mutually locked to fix the limiting ring at the opening of the outer tube.

8. A light fixture with optionally retractable illuminant according to claim 2 or 3, wherein the retractable seat has a screw hole in the middle, the lower end of the light source mounting bar has an external screw thread, and the end of the light source mounting bar is screwed with a nut for fixing after the lower end of the light source mounting bar is screwed into the screw hole.

9. A light fitting with a freely retractable light emitting body as claimed in claim 7, wherein the outer tube is provided with a plurality of through holes for facilitating sound transmission into the internal drive controller.

10. A light fixture with optionally retractable illuminant according to claim 2 or 3, wherein the driving controller is connected to the mains supply via wires, the light source mounting bar is made of heat conductive metal, and the friction plate is made of plastic.