CN219346307U

CN219346307U - Focusing spot lamp

Info

Publication number: CN219346307U
Application number: CN202320642862.9U
Authority: CN
Inventors: 何琼杨; 汤荣佳
Original assignee: Zhongshan Huiheng Lighting Co ltd
Current assignee: Zhongshan Huiheng Lighting Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-14
Anticipated expiration: 2033-03-27

Abstract

A focusing spot lamp comprises a lamp body which is also used as a radiator, a chip bracket, a lens, a focusing cylinder, a friction positioning piece and a front ring, wherein the lamp body comprises a radiating cavity and a lamplight cavity; the focusing cylinder comprises a lens cavity, a light guide cavity and an annular groove seat which are arranged at the upper end, and an annular groove is arranged on the annular groove seat; an annular stop plate is arranged in the front ring; the bottom plate of the lens cavity supports the annular edge plate of the lens, and the lens is fixed by the clamp spring; the front ring is fixed with the light guide cavity; the friction positioning piece is arranged in the annular groove, and is in sliding fit with the lamplight cavity and positioned; the annular stop plate of the front ring is matched with the annular groove seat for stopping. The focusing cylinder and the lens move upwards or downwards together, the friction positioning piece is used for positioning, and the distance between the lens and the illuminant is adjusted; convenient operation, simple structure and convenient manufacture.

Description

Focusing spot lamp

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to a focusing spot lamp.

Background

At present, in the prior art, chinese patent 202022826149.9, a focusing spot lamp, including lamp body, luminous subassembly and lens subassembly, luminous subassembly fixed mounting is in the lamp body, but lens subassembly axial displacement installs on the lamp body, is provided with focusing ring and the sliding part that is used for adjusting the distance between lens subassembly and the luminous subassembly on the lamp body, focusing ring can be rotationally overlapped along self axis and establish on the lamp body to fixed in the axial, sliding part can install on the lamp body axial displacement, and fixed in the circumference, sliding part with lens subassembly is connected, and can drive lens subassembly axial motion, focusing ring and sliding part screw-thread fit, converts the rotary motion of focusing ring into sliding part and lens subassembly along the axial rectilinear motion of lamp body. The focusing device has the problems that the structure is complex, the connection relation is complex, and the focusing can be realized only by rotating.

Disclosure of Invention

The purpose of the utility model is that: the focusing spot lamp has the characteristics that a focusing cylinder moves up and down and is positioned to realize focusing.

The utility model is realized in the following way: the focusing spot lamp is characterized by comprising a lamp body which is also used as a radiator, a chip bracket, a lens, a focusing cylinder, a friction positioning piece and a front ring,

the lamp body comprises a heat dissipation cavity and a lamplight cavity;

the focusing cylinder comprises a lens cavity, a light guide cavity and an annular groove seat which are arranged at the upper end, and an annular groove is arranged on the annular groove seat;

an annular stop plate is arranged in the front ring;

the bottom plate of the lens cavity supports the annular edge plate of the lens, and the lens is fixed by the clamp spring; the front ring is fixed with the light guide cavity; the friction positioning piece is arranged in the annular groove, and is in sliding fit with the lamplight cavity and positioned; the annular stop plate of the front ring is matched with the annular groove seat for stopping.

The focusing spot lamp is characterized in that the friction positioning piece is made of a magic tape material.

The focusing spot lamp is characterized in that an internal thread counter bore is arranged in the lower end of the luminous cavity,

the outer circumferential surface of the front ring is provided with external threads, and the external threads of the front ring are screwed with the internal thread counter bores.

The focusing spot lamp is characterized in that the outer diameter of the lens cavity is equal to the outer diameter of the annular groove seat.

The focusing spot lamp is characterized in that the diameter of the light guide cavity is gradually increased from top to bottom.

The focusing spot lamp is characterized by further comprising a knurling ring, wherein the knurling ring comprises a circular main body, a connecting counter bore arranged at the upper end and knurling patterns encircling the peripheral surface;

the lower end of the focusing cylinder is connected with the connecting counter bore.

According to the focusing spot lamp, due to the adoption of the structure, the focusing barrel and the lens move upwards or downwards together, the friction positioning piece is used for positioning, and the distance between the lens and the illuminant is adjusted; convenient operation, simple structure and convenient manufacture.

Drawings

Fig. 1 is a cross-sectional view of the present utility model.

Fig. 2 is a perspective view of the present utility model.

Fig. 3 is one of the exploded perspective views of the present utility model.

Fig. 4 is a second perspective exploded view of the present utility model.

FIG. 5 is a third exploded perspective view of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, a focusing spotlight comprises a lamp body 1 which is also used as a radiator, a chip bracket 2, a luminous body arranged on the chip bracket, a lens 3, a focusing cylinder 4, a friction positioning piece 5 and a front ring 6,

the lamp body 1 comprises a heat dissipation cavity 1A and a lamplight cavity 1B

The focusing cylinder 4 comprises a lens cavity 41, a light guide cavity 42 and an annular groove seat 43 which are arranged at the upper end, and an annular groove 431 is arranged on the annular groove seat 43;

an annular stop plate 61 is arranged in the front ring 6;

the bottom plate of the lens cavity 41 supports the annular edge plate of the lens 3, and the clamp spring 31 fixes the lens 3; the front ring 6 is fixed with the light guide cavity 42; the friction positioning piece 5 is arranged in the annular groove 431, and the friction positioning piece 5 is in sliding fit with the lamplight cavity 42 and is positioned; the focusing cylinder 41 protrudes from an axial hole on the axis of the front ring 6, and the annular stop plate 61 of the front ring 6 is matched with the annular groove seat 43 for stopping. By adopting the structure, the assembly efficiency is high; the manufacturing process is simple.

The friction positioning piece 5 is made of a magic tape material and is in a circular ring shape.

As a further improvement of the utility model: an internal thread counter bore is arranged in the lower end of the lamplight cavity 1B,

the outer circumferential surface of the front ring 6 is provided with external threads, the lower end surface is provided with two tool holes 62, and the external threads of the front ring 6 are screwed with the internal thread counter bores.

The outer diameter of the lens chamber 41 is equal to the outer diameter of the annular groove seat 43.

As a further improvement of the utility model: the diameter of the light guiding cavity 42 gradually increases from top to bottom. Or the light guide cavity 42 is truncated cone.

As a further improvement of the utility model: the novel ring-shaped die comprises a die body, a die body and a die body, and further comprises a ring-shaped die 7, wherein the ring-shaped die 7 comprises a circular ring-shaped main body 71, a connecting counter bore 71 arranged at the upper end of the circular ring-shaped main body and knurling 73 surrounding the outer circumferential surface;

the lower end of the focusing cylinder 4 is connected with the connecting counter bore 71, and can be in threaded connection or interference fit.

When the anti-dazzle cup is used, the anti-dazzle cup also comprises a face ring 8, a rotating support seat 9, an anti-dazzle cup 10 and a swinging seat 11, wherein the rotating support seat 9 rotates in the face ring 8, and the anti-dazzle cup 10 is arranged in the rotating support seat 9; the upper end of the lamp body 1 is fixed with a swinging seat 11, and the swinging seat 11 is hinged with a rotating supporting seat 9. The lamp body, the rotary supporting seat 9, the anti-dazzle cup 10 and the swinging seat 11 rotate together; this is a well known technique and is only briefly described.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A focusing spotlight is characterized by comprising a lamp body which is also used as a radiator, a chip bracket, a lens, a focusing cylinder, a friction positioning piece and a front ring,

the lamp body comprises a heat dissipation cavity and a lamplight cavity;

an annular stop plate is arranged in the front ring;

2. The focusing spot light of claim 1, wherein the friction positioning member is made of a velcro material.

3. The focusing spot lamp of claim 1, wherein the lower end of the lamp cavity is internally provided with an internal thread counter bore,

4. The focusing spot light of claim 1, wherein the outer diameter of the lens cavity is equal to the outer diameter of the annular groove seat.

5. The focusing spot light of claim 1, wherein the diameter of the light guide cavity is gradually increased from top to bottom.

6. The focusing spot light according to claim 1, 2, 3, 4 or 5, further comprising a knurling ring comprising a circular ring-shaped body, a connecting counterbore provided at an upper end, and a knurling pattern surrounding an outer circumferential surface;