CN209133188U - A kind of laser projection lamp box - Google Patents

Abstract

The utility model discloses a kind of laser projection lamp box, belong to advertising lamp box field, including frame, laser projection and screen, the laser projection and screen are set to the lower portion, image information is projeced on the screen by the laser projection, further includes Rolling canvas and driving mechanism, and the Rolling canvas is set to the lower portion, the Rolling canvas is connected with the driving mechanism, and discharges or withdraw under the driving of the driving mechanism.Laser projection lamp box according to the present utility model, laser projection and painting canvas lamp box are organically blended, and solve the problems, such as the video playing of small outdoor advertising lamp box and the static display problem of advertising lamp box.

Description

A kind of laser projection lamp box

Technical field

The utility model belongs to advertising lamp box field, and in particular to a kind of laser projection lamp box.

Background technique

Advertisement is widely applied in daily life as a kind of public media, and advertising is also increasingly flourishing, various advertising lamps Case is applied in different occasions.Advertising lamp box is divided into large-scale, small-sized, indoor and outdoor etc., and different applications is to wide Accusing lamp box has different requirements, and different types of advertising lamp box also respectively has superiority and inferiority.Such as traditional LED outdoor display screen, screen Curtain area is big, is usually applied to outdoor large place, can not be applied to the display that small-sized place is minimized, and its pixel is close Spend it is not high, image quality is poor, closely watch when display effect it is poor, this also determine its can only be made into the display screen of large area with The shortcomings that making up low pixel；Also, the device structure of LED outdoor display screen is complicated, including complicated control device, mounting portion Part, and it is related to the LED of substantial amounts, the manufacturing and installation difficulty of equipment needs to arrange when LED outdoor display screen breaks down The device looked into is more, so that replacement maintenance program is complicated, difficult.

And Color Laser Projection Technology has been widely used in display technology industry as a kind of mature, excellent technology, In also include indoor and outdoor advertising equipment.Laser projection has many advantages, such as, such as: surface source luminescence structure, single machine projection display Area is big, and brightness is high, and the service life is long, and colour gamut is wide, and color is pure, and light efficiency is high, and light decay is minimum, and low energy consumption, and stability is good, and to imaging Interface does not specially require etc..Based on above-mentioned advantage, Color Laser Projection Technology can be applied to small-sized display device.However, single Only laser projection can only carry out Dynamically Announce again, can not carry out static display, needing to carry out static display or needing same When have in the advertising equipment of static display and dynamic display of functional that there are still applied defects, be unable to satisfy the need being association of activity and inertia It asks.

Utility model content

The utility model is intended to solve the technical problems existing in the prior art at least to some extent, proposes a kind of laser Lamp box is projected, can be used for open air as outdoor advertisement lighthouse, the video playing for being able to solve small outdoor advertising lamp box is asked Topic, additionally it is possible to solve the problems, such as the static display of advertising lamp box.

In order to realize that the utility model aim, the utility model embodiment provide a kind of laser projection lamp box, specifically adopt With following technical scheme:

Including frame, laser projection and screen, the laser projection and screen are set to the lower portion, described Image information is projeced on the screen by laser projection, further includes Rolling canvas and driving mechanism, and the Rolling canvas is set It is placed in the lower portion, the Rolling canvas is connected with the driving mechanism, and releases under the driving of the driving mechanism It puts or withdraws.

According to the laser projection lamp box of the utility model embodiment, due to being projected using laser projection, Ke Yi great The big size for reducing lamp box, makes it possible the miniaturization of outdoor lamp house, and can guarantee while lamp box minimizes Its excellent display effect.Increased Rolling canvas is equal to a common advertisement painting canva, can show static advertisement poster Face, laser projection and painting canvas lamp box are organically blended, learnt from other's strong points to offset one's weaknesses, and both can be used as the use of static advertising lamp box, can also To play dynamic video picture.

In addition, also there is following additional technical characteristic according to the laser projection lamp box of the utility model above-described embodiment:

Some embodiments according to the present utility model, further include reflecting plate, and the frame further includes projection cabin, described to swash Light projector is set in the projection cabin, and the reflecting plate is set to lower portion, and the reflecting plate throws the laser The image information that shadow machine issues is projected on the screen.

Some embodiments according to the present utility model, the driving mechanism include motor, transmission mechanism and painting canvas spool, institute It states transmission mechanism and connects the motor and the painting canvas spool.

Some embodiments according to the present utility model, further include a transparent outer layer, and the transparent outer layer is set to the screen The outside of curtain and the Rolling canvas, the Rolling canvas are set between the screen and the transparent outer layer.

Further, the transparent outer layer is glass or acrylic board, and the screen is glass or acrylic board.

Some embodiments according to the present utility model, further include back door, and the back door is being located at frame with the screen institute In the opposite other side in side, the back door is connect by hinge with the frame.

Some embodiments according to the present utility model, the projection cabin are set to the downside of frame, and the projector The side in cabin is provided with air-permeating hole.

Some embodiments according to the present utility model, further include support column, and the support column is fixedly connected or lives with frame Dynamic connection.

Further, the support column is set to the two sides of the frame.

The utility model has the beneficial effects that: lamp box can be substantially reduced due to being projected using laser projection Size, make it possible the miniaturization of outdoor lamp house, and can guarantee that its is excellent aobvious while lamp box minimizes Show effect.Increased Rolling canvas is equal to a common advertisement painting canva, can show static advertisement picture, laser is thrown Shadow and painting canvas lamp box organically blend, and learn from other's strong points to offset one's weaknesses, and both can be used as the use of static advertising lamp box, can also play dynamic vision Frequency picture, daytime, lamp box was equal to a common advertisement painting canva lamp box, showed that static advertising picture, night, static advertising are drawn Cloth is packed up by driving mechanism, and starts inner laser projector, is started to play video image, is equivalent to a video ads Machine provides more choices scheme for those skilled in the art, creates more advertisement values.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structure front schematic view of the utility model laser projection lamp box.

Fig. 2 is the texture edge schematic diagram of the utility model laser projection lamp box.

Fig. 3 is the support column schematic diagram of the utility model laser projection lamp box.

Appended drawing reference:

Laser projection lamp box 100,

Frame 1, motor and transmission mechanism 2, transparent outer layer 3, Rolling canvas 4, screen 5, painting canvas spool 6, reflecting plate 7 are thrown Shadow cabin 8, projector 9, hinge 10, back door 11, support column 12.

Specific embodiment

In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details understands the utility model embodiment to cut thoroughly.However, it will be clear to one skilled in the art that there is no these The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system, The detailed description of device, in case unnecessary details interferes the description of the utility model.

In order to illustrate technical solution described in the utility model, below by specific embodiment combination attached drawing 1 and attached drawing 2 To be illustrated.

One embodiment of the utility model provides a kind of laser projection lamp box 100, which includes Frame 1, laser projection 9 and screen 5, the laser projection 9 and screen 5 are set to the inside of the frame 1, by frame 1 It is accommodated, when laser projection lamp box 100 works, image information is projeced on the screen 5 and carries out by the laser projection 9 It plays；The laser projection lamp box 100 further includes Rolling canvas 4 and driving mechanism, and the Rolling canvas 4 is set to the frame 1 inside, the Rolling canvas 4 are connected with the driving mechanism, and discharge or withdraw under the driving of the driving mechanism.

The working principle of the embodiment is as follows, and when laser projection lamp box 100 is when working by day, the driving mechanism is by institute It states Rolling canvas 4 to be discharged from the top of laser projection lamp box 100, at this point, laser projection lamp box 100 externally shows rolling The static advertising picture of animation cloth 4；When laser projection lamp box 100 is when working at night, driving mechanism drive Rolling canvas 4 by its The upper space of laser projection lamp box 100 is wound and withdrawn, is started to work at this point, starting the laser projection 9, the laser Image information is projected and is played out on screen 5 by projector 9, and laser projection lamp box 100 becomes a video image as a result, Playback equipment is equivalent to a video advertising player, realizes the Dynamically Announce of advertisement for playing video image.In addition, should Understand, the work of laser projection lamp box 100 is not limited solely to the operating condition in daytime or evening, but can be with ring Whether the light in border is that strong light distinguishes, and static advertising picture exhibition is carried out when strong light, remaining time carries out the dynamic of advertisement State is shown.

In an embodiment of the utility model, laser projection lamp box 100 further includes reflecting plate 7, and the frame 1 further includes Project cabin 8, wherein the laser projection 9 is set in the projection cabin 8, and the reflecting plate 7 is set in frame 1 The image information that the laser projection 9 issues is projected on the screen 5 by portion, the reflecting plate 7, that is to say, that described The image information that laser projection 9 issues is projected on the screen 5 after the reflection of the reflecting plate 7.

Cabin 8 is projected by setting, the inner space of frame 1 can be used to install Rolling canvas 4, reflecting plate 7 and screen Curtain 5, it is not necessary that laser projection 9 to be set to inside frame 1, saves the inner space of frame 1, so that the throwing inside frame 1 Area is penetrated using maximization.

In an embodiment of the utility model, the driving mechanism specifically includes motor and transmission mechanism 2 and painting canvas Transmission mechanism in spool 6, motor and transmission mechanism 2 connects the motor and the painting canvas spool 6, and transmission mechanism is defeated by motor Torque out is transmitted to the release and winding that Rolling canvas 4 is carried out on painting canvas spool 6.It can be real by motor and transmission mechanism 2 The automatic release and winding of existing Rolling canvas 4, realize the automatic switchover of the static state, Dynamic Display of laser projection lamp box 100.When So, in case of need, the driving mechanism is also possible to manual actuation.

In an embodiment of the utility model, the embodiment based on front, laser projection lamp box 100 further includes one transparent Outer layer 3, the transparent outer layer 3 is set to the outside of the screen 5 and the Rolling canvas 4, and the Rolling canvas 4 is arranged Between the screen 5 and the transparent outer layer 3, the transparent outer layer 3 plays a protective role and perspective effect, can protect rolling Animation cloth 4 and screen 5 using advertisement picture that is safe, and not influencing to watch laser projection lamp box 100, and screen 5 is arranged Rolling canvas 4 can be blocked to avoid screen 5 in the inside of Rolling canvas 4, allow the advertisement picture of Rolling canvas 4 clear See on ground.When working by day, Rolling canvas 4 shows advertisement picture between transparent outer layer 3 and screen 5 after discharging.

Further, the transparent outer layer 3 can use glass or acrylic board, and the screen 5 can also use glass Or acrylic board, glass or acrylic board all have good translucency and protectiveness, for can be in laser projection lamp box 100 Play the role of protection and displaying.

In an embodiment of the utility model, laser projection lamp box 100 further includes back door 11, and the back door 11 is located at institute The other side opposite with 5 side of screen of frame 1 is stated, the back door 11 is carried out by hinge 10 and the frame 1 It is flexibly connected, which allows back door 11 to be opened around hinge 10, consequently facilitating laser projection lamp box 100 The maintenance of internal unit is replaced, and when back door 11 is closed, and can be played a very good protection, be prevented laser projection lamp box 100 internal units are damaged.

In an embodiment of the utility model, the projection cabin 8 of laser projection lamp box 100 is set to the frame 1 downside, and the side of the projection cabin 8 offers air-permeating hole, and the laser of projection cabin 8 can be carried out using air-permeating hole The heat dissipation of projector 9 prevents the work of laser projection 9 overheat and damages.

In an embodiment of the utility model, laser projection lamp box 100 further includes support column 12, the support column 12 with The frame 1 is fixedly connected or is flexibly connected, and specifically, the support column 12 is set to the two sides of the frame 1, support column 12 Setting laser projecting lamp case 100 can be made to leave ground certain distance, play protective action and improve viewing effect, when adopting When support column 12 is set with the mode of flexible connection, different fields can be adapted to the height of flexible modulation laser projection lamp box 100 The application demand of conjunction.

The above structure of the utility model is designed using machining such as integrated sheet-metal, specifically can be used vehicle, milling, The techniques such as punching, bending or aluminum profile extrusion, spray after the completion of machining.

As can be seen from the above embodiments, the utility model organically blends laser projection and painting canvas lamp box, learns from other's strong points to offset one's weaknesses, Both it can be used as the use of static advertising lamp box, dynamic video picture can also be played, provided more for those skilled in the art Selection scheme, create more advertisement values.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, made any modification, improvement etc., should be included in the protection scope of the utility model it It is interior.

Claims (9)

1. a kind of laser projection lamp box, which is characterized in that including frame, laser projection and screen, the laser projection and Screen is set to the lower portion, and image information is projeced on the screen by the laser projection, further includes rolling picture Cloth and driving mechanism, the Rolling canvas are set to the lower portion, and the Rolling canvas is connected with the driving mechanism, And it discharges or withdraws under the driving of the driving mechanism.

2. a kind of laser projection lamp box according to claim 1, which is characterized in that further include reflecting plate, the frame is also Including projecting cabin, the laser projection is set in the projection cabin, and the reflecting plate is set to lower portion, described The image information that the laser projection issues is projected on the screen by reflecting plate.

3. a kind of laser projection lamp box according to claim 1, which is characterized in that the driving mechanism includes motor and biography Motivation structure and painting canvas spool, the transmission mechanism connect the motor and the painting canvas spool.

4. a kind of laser projection lamp box according to any one of claim 1-3, which is characterized in that further include one transparent outer Layer, the transparent outer layer are set to the outside of the screen and the Rolling canvas, and the Rolling canvas is set to the screen Between the transparent outer layer.

5. a kind of laser projection lamp box according to claim 4, which is characterized in that the transparent outer layer is glass or sub- gram Power plate, the screen are glass or acrylic board.

6. a kind of laser projection lamp box according to claim 1, which is characterized in that further include back door, the back door is located at The other side opposite with the screen side of the frame, the back door are connect by hinge with the frame.

7. a kind of laser projection lamp box according to claim 2, which is characterized in that the projection cabin is set to the frame The downside of frame, and the side of the projection cabin is provided with air-permeating hole.

8. a kind of laser projection lamp box according to claim 1, which is characterized in that it further include support column, the support column It is fixedly connected or is flexibly connected with the frame.

9. a kind of laser projection lamp box according to claim 8, which is characterized in that the support column is set to the frame Two sides.