Angle-adjusting structure spotlight capable of being stretched at will

Abstract

The utility model discloses a spot lamp with an angle adjusting structure capable of being stretched at will, which comprises an outer ring and a lamp tube fixed at the top end of the outer ring, a spot lamp body is arranged in the lamp tube, an inner ring is arranged in the lamp tube, a plurality of round holes are arranged on the outer wall of the inner ring, and marbles are arranged in the round holes. A lamp arm is fixed to the bottom of the inner ring, and the spotlight body is rotatably connected to the bottom end of the lamp arm through a bolt. The inner ring is telescopically arranged in the lamp barrel through the marbles; the inner ring ascends in the lamp barrel, the spotlight body extends into the lamp barrel, the inner ring descends in the lamp barrel, and the spotlight body extends out of the bottom face of the outer ring and can rotate by an angle on the lamp arm with the bolt as the center. The LED spotlight is reasonable in structural arrangement, the spotlight body can be retracted into the lamp tube or extend out of the lamp tube, 360 degrees can be achieved through the inner ring, follow-up overhaul and maintenance are facilitated, the spotlight body can be flush with a ceiling after being retracted, the decoration effect of the whole structure can be improved, it is ensured that light is accurately projected on an exhibit, flexible light control is achieved, and the illumination effect is improved.

Description

Technical Field

[0001] This utility model belongs to the field of spotlight technology, specifically relating to a spotlight with an adjustable angle structure that can be stretched arbitrarily. Background Technology

[0002] Spotlights are a common type of decorative lighting fixture. Existing spotlights consist of a lamp barrel, a face ring mounted on the lamp barrel, and a heat sink inside the lamp barrel. The light source, lens, and lamp cup are fixed on the heat sink. Although this can meet general usage needs, the heat sink and lamp barrel are mostly fixedly connected. After installation, the illumination light from the light source is fixed. It is not possible to adjust the heat sink and the length of the light source inside the lamp barrel as needed, nor can the corresponding illumination direction be adjusted as required. Therefore, its applicability is limited. Summary of the Invention

[0003] The purpose of this invention is to provide a retractable and adjustable spotlight with a reasonable structural design and convenient adjustment.

[0004] The technical solution to achieve the purpose of this utility model is a arbitrarily stretchable and angle-adjustable spotlight, including an outer ring and a lamp tube fixed at the top of the outer ring. The spotlight body is provided inside the lamp tube, and an inner ring is provided inside the lamp tube. A plurality of round holes are provided on the outer wall of the inner ring, and marbles are provided in the round holes.

[0005] The bottom of the inner ring is fixed with a lamp arm, and the spotlight body is rotatably connected to the bottom end of the lamp arm by bolts.

[0006] The inner ring is retractably mounted inside the lamp tube via a ball bearing.

[0007] The inner ring rises inside the lamp tube, the spotlight body extends into the lamp tube, the inner ring descends inside the lamp tube, and the spotlight body extends out of the bottom surface of the outer ring and can rotate on the lamp arm with the bolt as the center.

[0008] A further preferred embodiment is that the spotlight body includes a heat sink, a light source fixed to the bottom surface of the heat sink, and a lens, and a front ring at the irradiation end of the heat sink;

[0009] The top of the radiator is fixed with a rear cover by screws, and the bottom of the lamp arm is bolted to the rear cover.

[0010] A further preferred embodiment is that the length of the heat sink is less than the length of the lamp tube.

[0011] A further preferred embodiment is that a limiting protrusion is provided on the upper part of the inner wall of the lamp tube and the lower part of the inner wall of the outer ring;

[0012] The inner ring moves up and down inside the lamp tube and is limited by a limiting protrusion ring.

[0013] A further preferred embodiment is that the diameter of the inner ring matches the inner diameter of the lamp tube, and the length of the lamp arm is greater than the height of the outer ring.

[0014] A further preferred embodiment is that a spring sheet is fixed to the outer wall of the outer ring by screws.

[0015] A further preferred embodiment is that the wires of the light source pass through the lamp tube and are connected to an external driving power supply.

[0016] This utility model has positive effects: Its structure is rationally designed, featuring an inner ring within the lamp tube with a ball bearing. The inner ring can move up and down within the lamp tube via the ball bearing, allowing the spotlight body to retract into or extend from the lamp tube. Angle adjustment is achieved via bolts, improving ease of use. Furthermore, the inner ring allows for 360-degree extension of the lamp body from the lamp tube, facilitating subsequent maintenance and repair. When retracted, the lamp body can be flush with the ceiling, enhancing the overall decorative effect. Extendable lights are commonly used for providing localized lighting, such as on desks, workbenches, and kitchen countertops. The light source position can be adjusted according to the user's needs, ensuring precise light projection onto the exhibits and enabling flexible light control, thus improving the lighting effect. It also enhances the overall decorative effect of the structure, making it highly versatile. Attached Figure Description

[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0018] Figure 1 This is a schematic diagram of the structure of the spotlight body when it is retracted in this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the spotlight body when it is pulled outward in this utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the specific structure of the inner ring in this utility model.

[0022] Reference numerals: outer ring 1, lamp tube 2, spotlight body 3, heat sink 31, light source 32, lens 33, front ring 34, rear cover 35, inner ring 4, round hole 5, ball bearing 6, lamp arm 7, bolt 8, spring 9, external drive power supply 10. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0024] See Figures 1 to 4 As shown, a retractable and adjustable angle spotlight includes an outer ring 1 and a lamp tube 2 fixed to the top of the outer ring. The lamp tube contains a spotlight body 3. In this embodiment, the outer ring and the lamp tube can be connected by a thread or a screw, which can be adjusted as needed. The length of the lamp tube can also be set as needed.

[0025] In this embodiment, an inner ring 4 is provided inside the lamp tube, and a plurality of circular holes 5 are provided on the outer wall of the inner ring. A ball 6 is provided in the circular hole; the ball is a conventional structure of the prior art, which has a spring that can extend and retract within the circular hole, specifically the ball body cooperates with a spring.

[0026] In this embodiment, a lamp arm 7 is fixed to the bottom of the inner ring, and the spotlight body is rotatably connected to the bottom end of the lamp arm via bolts 8. The inner ring is telescopically mounted inside the lamp tube via a ball bearing. During use, the inner ring rises inside the lamp tube, the spotlight body extends into the lamp tube, the inner ring descends inside the lamp tube, and the spotlight body extends out of the bottom surface of the outer ring and can rotate around the bolt on the lamp arm. The inner ring, in conjunction with the ball bearing, allows for telescopic movement within the lamp tube. When retracted, the bottom surface of the spotlight body is flush with the ceiling, resulting in a more aesthetically pleasing appearance. Furthermore, the inner ring allows for 360-degree rotation, and the ball bearing ensures the stability and effectiveness of the telescopic movement.

[0027] In this embodiment, the spotlight body includes a heat sink 31, a light source 32 fixed to the bottom surface of the heat sink, and a lens 33, as well as a front ring 34 at the irradiation end of the heat sink. Furthermore, in this embodiment, a rear cover 35 is fixed to the top of the heat sink with screws, and the bottom end of the lamp arm is bolted to the rear cover. This structure facilitates convenient and stable connection between the lamp arm and the spotlight body.

[0028] In this embodiment, the length of the heat sink is less than the length of the lamp tube. Furthermore, to prevent the lamp arm from detaching from the lamp tube, limiting protrusions are provided on the upper part of the inner wall of the lamp tube and the lower part of the inner wall of the outer ring; after the lamp tube and outer ring are installed, the inner ring can move up and down within the lamp tube and be limited by the limiting protrusions.

[0029] Furthermore, in this embodiment, the diameter of the inner ring matches the inner diameter of the lamp tube, and the length of the lamp arm is greater than the height of the outer ring. To facilitate installation, a spring clip 9 is fixed to the outer wall of the outer ring by screws. The light source's wire passes through the lamp tube and connects to the external driving power supply 10. The spring clip is a conventional structure in the prior art and is therefore not described in detail.

[0030] This utility model has positive effects: Its structure is rationally designed, featuring an inner ring within the lamp tube with a ball bearing. The inner ring can move up and down within the lamp tube via the ball bearing, allowing the spotlight body to retract into or extend from the lamp tube. Angle adjustment is achieved via bolts, improving ease of use. Furthermore, the inner ring allows for 360-degree extension of the lamp body from the lamp tube, facilitating subsequent maintenance and repair. When retracted, the lamp body can be flush with the ceiling, enhancing the overall decorative effect. Extendable lights are commonly used for providing localized lighting, such as on desks, workbenches, and kitchen countertops. The light source position can be adjusted according to the user's needs, ensuring precise light projection onto the exhibits and enabling flexible light control, thus improving the lighting effect. It also enhances the overall decorative effect of the structure, making it highly versatile.

[0031] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0032] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A freely stretchable angle-adjustable structure spotlight, comprising an outer ring and a lamp cylinder fixed at the top end of the outer ring, a spotlight body is arranged in the lamp cylinder, characterized in that: The lamp tube has an inner ring inside, and the outer wall of the inner ring has several round holes, with marbles placed inside the round holes; The bottom of the inner ring is fixed with a lamp arm, and the spotlight body is rotatably connected to the bottom end of the lamp arm by bolts. The inner ring is retractably mounted inside the lamp tube via a ball bearing. The inner ring rises inside the lamp tube, the spotlight body extends into the lamp tube, the inner ring descends inside the lamp tube, and the spotlight body extends out of the bottom surface of the outer ring and can rotate on the lamp arm with the bolt as the center.

2. The arbitrarily stretchable and angle-adjustable spotlight according to claim 1, characterized in that: The spotlight body includes a heat sink, a light source fixed to the bottom surface of the heat sink, and a lens, and a front ring at the irradiation end of the heat sink; The top of the radiator is fixed with a rear cover by screws, and the bottom of the lamp arm is bolted to the rear cover.

3. A arbitrarily stretchable and angle-adjustable spotlight according to claim 2, characterized in that: The length of the radiator is less than the length of the lamp tube.

4. A arbitrarily stretchable and angle-adjustable spotlight according to claim 1, characterized in that: Limiting protrusions are provided on the upper part of the inner wall of the lamp tube and the lower part of the inner wall of the outer ring. The inner ring moves up and down inside the lamp tube and is limited by a limiting protrusion ring.

5. A randomly stretchable goniophotometric spotlight according to claim 1, characterized in that: The diameter of the inner ring matches the inner diameter of the lamp tube, and the length of the lamp arm is greater than the height of the outer ring.

6. A arbitrarily stretchable and angle-adjustable spotlight according to claim 1, characterized in that: A spring clip is fixed to the outer wall of the outer ring by screws.

7. A randomly stretchable goniophotometric lamp according to claim 2, characterized in that: The light source's wires pass through the lamp tube and are connected to an external driving power supply.

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