CN216976593U

CN216976593U - Zooming projection lamp

Info

Publication number: CN216976593U
Application number: CN202122906487.8U
Authority: CN
Inventors: 邓亦林
Original assignee: Lumenhub Lighting Co ltd
Current assignee: Lumenhub Lighting Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-15
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the field of projection lamps, and discloses a zoom projection lamp which comprises a shell and is characterized in that a focusing lens barrel is sleeved on the shell, a light source is arranged in the shell, the light source irradiates outwards through the focusing lens barrel, and the focusing is realized by adjusting the position of the focusing lens barrel, and the zoom projection lamp has the beneficial effects that: the focus can be realized by loosening the focus fixing knob through the telescopic focusing lens barrel, the waterproof performance of the zooming projection lamp can be improved by the waterproof rubber ring and the waterproof glass lens, and the heat radiator can enable the light source to work at a proper temperature, so that the service life is prolonged, and the stability is improved.

Description

Zooming projection lamp

Technical Field

The utility model relates to the field of projection lamps, in particular to a zooming projection lamp.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than that in the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation sites, mines, building profiles, stadiums, overpasses, monuments, parks, flower beds and the like. Therefore, almost all large-area illumination lamps used outdoors can be regarded as projection lamps, the traditional projection lamps cannot be focused, only the installation positions can be changed, and the waterproof performance is relatively common.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the projection lamp cannot be focused and the waterproof capability is insufficient, and the like, and provides a technical scheme capable of solving the problems.

The utility model provides a projecting lamp zooms, includes the shell, the cover has focusing lens section of thick bamboo on the shell, the internally mounted of shell has the light source, the light source sees through focusing lens section of thick bamboo and outwards shines, through the position of adjustment focusing lens section of thick bamboo in order to realize focusing.

As one improvement of the technical scheme, a waterproof glass lens and a focusing lens are arranged in the front end of the focusing lens barrel, and a plurality of damping waterproof rubber rings are arranged on the inner wall of the rear end of the focusing lens barrel.

As one improvement of the above technical solution, a waterproof rubber ring is arranged in the focusing lens barrel, and the waterproof rubber ring is installed between the waterproof glass lens and the focusing lens.

As an improvement of the above technical solution, a joining part is provided at a front end of the housing, the focusing lens barrel is mounted on the joining part, the joining part is cylindrical, the light source is mounted inside the joining part, and a light uniformizing sheet is mounted at a front end of the joining part.

As one improvement of the technical scheme, the front end face and the rear end face of the shell are respectively provided with radiating holes which are distributed annularly.

As one improvement of the above technical solution, a heat sink is installed inside the housing, and the heat sink is disposed behind the light source.

As an improvement of the technical scheme, the portable electronic device further comprises a base, and an angle-adjustable support is connected between the base and the shell.

As one improvement of the technical scheme, a light controller is arranged in the shell and is electrically connected with the light source.

As an improvement of the above technical solution, a focus fixing knob is mounted on the focusing lens barrel, and the focusing lens barrel is fixed by rotating the focus fixing knob.

Compared with the prior art, the utility model has the beneficial effects that: the focus can be realized by loosening the focus fixing knob through the telescopic focusing lens barrel, the waterproof performance of the zooming projection lamp can be improved by the waterproof rubber ring and the waterproof glass lens, and the heat radiator can enable the light source to work at a proper temperature, so that the service life is prolonged, and the stability is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, 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 another schematic structure of the present invention.

In the figure: 1. the device comprises a shell, 2, a focusing lens barrel, 3, a focus fixing knob, 4. a connecting part, 5, a light equalizing lens, 6, a focusing lens, 7, a waterproof glass lens, 8, a waterproof rubber ring, 9, a radiator, 10, a light guide column component, 11, an LED lamp panel, 12, a wire waterproof locking head, 13, a light control box, 14, a light controller, 15, an angle-adjustable support, 16, a base, 17, a wire, 18, a waterproof ventilation valve, 19, a damping waterproof rubber ring, 20, a heat dissipation hole, 101 and a light source.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a variable focus projector includes a housing 1, a connection portion 4 is disposed at a front end of the housing 1, a focusing lens barrel 2 is mounted on the connection portion 4, the connection portion 4 is cylindrical, the connection portion 4 is communicated with the housing 1, a light source 101 is mounted inside the connection portion 4, and a light homogenizing sheet 5 is mounted at a front end of the connection portion 4, specifically, the light source 101 includes: light guide pole subassembly 10 and LED lamp plate 11, light source 101 sees through focusing lens section of thick bamboo 2 and outwards shines, position through adjusting focusing lens section of thick bamboo 2 is in order to realize the focusing, install tight focus knob 3 on the focusing lens section of thick bamboo 2, in order to fix focusing lens section of thick bamboo 2 through rotatory tight focus knob 3, it is specific, this tight focus knob 3 is the bolt, the shaping has screw hole with it screw-thread fit on the focusing lens section of thick bamboo 2, loosen tight knob 3 (bolt) of focusing and then can adjust focusing lens section of thick bamboo 2 (on linking portion 4) position, twist tight focus knob 3 after the assigned position and just can fix focusing lens section of thick bamboo 2.

The front end internally mounted of focusing lens section of thick bamboo 2 has waterproof glass lens 7 and focusing lens 6, and the inside shaping of the front end of focusing lens section of thick bamboo 2 has (annular) recess, and waterproof glass lens 7 and focusing lens 6 are fixed respectively in the recess, and waterproof glass lens 7 is in focusing lens 6 the place ahead, installs waterproof rubber ring 8 between waterproof glass lens 7 and the focusing lens 6, installs the waterproof rubber ring 19 of a plurality of damping on the rear end inner wall of focusing lens section of thick bamboo 2.

The below of shell 1 still disposes base 16, be connected with adjustable angle support 15 between base 16 and the shell 1, multi-angle rotating can be realized through this adjustable angle support 15, the rear end shaping of shell 1 has light control box 13, light control box 13 internally mounted has light controller 14, light controller 14 is connected with light source 101 electricity, and is specific, light controller 14 passes through electric wire 17 with light source 101 and is connected, electric wire 17 and light controller 14, the junction of light source 101 all disposes waterproof locking head 12 of electric wire, external line passes base 16 and is connected with light controller 14 electricity.

The LED lamp panel heat dissipation structure is characterized in that a radiator 9 and a waterproof vent valve 18 are mounted inside the shell 1, the radiator 9 is arranged behind the light source 101, the radiator 9 is connected with the back of the LED lamp panel 11, the radiator 9 can dissipate heat for the LED lamp panel 11, the waterproof vent valve 18 penetrates through the LED lamp panel 11 to communicate the connection portion 4 with the shell 1, and heat dissipation holes 20 which are distributed annularly are formed in the front end face and the rear end face of the shell 1 respectively.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A zoom projection lamp comprises a shell and is characterized in that a focusing lens barrel is sleeved on the shell, a light source is installed inside the shell, the light source irradiates outwards through the focusing lens barrel, and focusing is achieved by adjusting the position of the focusing lens barrel;

the front end of the shell is provided with a joint part, the focusing lens barrel is installed on the joint part, the joint part is cylindrical, the light source is installed inside the joint part, and the front end of the joint part is provided with a light homogenizing sheet;

the LED lamp is characterized in that radiating holes distributed in an annular mode are formed in the front end face and the rear end face of the shell respectively, a radiator is installed inside the shell, and the radiator is arranged behind the light source.

2. A variable focus floodlight according to claim 1, characterized in that: the front end of the focusing lens barrel is internally provided with a waterproof glass lens and a focusing lens, and the inner wall of the rear end of the focusing lens barrel is provided with a plurality of damping waterproof rubber rings.

3. A variable focus floodlight according to claim 2, characterized in that: and a waterproof rubber ring is arranged in the focusing lens barrel and is arranged between the waterproof glass lens and the focusing lens.

4. A variable focus floodlight according to claim 1, characterized in that: still include the base, be connected with adjustable angle support between base and the shell.

5. A variable focus floodlight according to claim 1, characterized in that: and a light controller is arranged inside the shell and is electrically connected with the light source.

6. A variable focus floodlight according to claim 1, characterized in that: the focusing lens barrel is provided with a fixed focus knob, and the focusing lens barrel is fixed by rotating the fixed focus knob.